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electricboogie 2021-04-17 11:54:45 -05:00
commit acfe0681d4
95 changed files with 2798 additions and 1369 deletions

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@ -22,6 +22,7 @@ search the issues to make sure no one else is working on it.
1. Make sure that the code coverage is covering all of the cases, including errors.
1. The code must be clippy-warning-free and rustfmt-compliant.
1. Don't hesitate to move common functions into uucore if they can be reused by other binaries.
1. Unsafe code should be documented with Safety comments.
## Commit messages

7
Cargo.lock generated
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@ -1502,9 +1502,9 @@ dependencies = [
[[package]]
name = "syn"
version = "1.0.68"
version = "1.0.69"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3ce15dd3ed8aa2f8eeac4716d6ef5ab58b6b9256db41d7e1a0224c2788e8fd87"
checksum = "48fe99c6bd8b1cc636890bcc071842de909d902c81ac7dab53ba33c421ab8ffb"
dependencies = [
"proc-macro2",
"quote 1.0.9",
@ -1739,7 +1739,8 @@ name = "uu_cat"
version = "0.0.6"
dependencies = [
"clap",
"quick-error",
"nix 0.20.0",
"thiserror",
"unix_socket",
"uucore",
"uucore_procs",

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@ -111,6 +111,7 @@ fn basename(fullname: &str, suffix: &str) -> String {
}
}
#[allow(clippy::manual_strip)] // can be replaced with strip_suffix once the minimum rust version is 1.45
fn strip_suffix(name: &str, suffix: &str) -> String {
if name == suffix {
return name.to_owned();

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@ -16,13 +16,16 @@ path = "src/cat.rs"
[dependencies]
clap = "2.33"
quick-error = "1.2.3"
thiserror = "1.0"
uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs"] }
uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
[target.'cfg(unix)'.dependencies]
unix_socket = "0.5.0"
[target.'cfg(any(target_os = "linux", target_os = "android"))'.dependencies]
nix = "0.20"
[[bin]]
name = "cat"
path = "src/main.rs"

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@ -3,14 +3,13 @@
// (c) Jordi Boggiano <j.boggiano@seld.be>
// (c) Evgeniy Klyuchikov <evgeniy.klyuchikov@gmail.com>
// (c) Joshua S. Miller <jsmiller@uchicago.edu>
// (c) Árni Dagur <arni@dagur.eu>
//
// For the full copyright and license information, please view the LICENSE
// file that was distributed with this source code.
// spell-checker:ignore (ToDO) nonprint nonblank nonprinting
#[macro_use]
extern crate quick_error;
#[cfg(unix)]
extern crate unix_socket;
#[macro_use]
@ -18,9 +17,9 @@ extern crate uucore;
// last synced with: cat (GNU coreutils) 8.13
use clap::{App, Arg};
use quick_error::ResultExt;
use std::fs::{metadata, File};
use std::io::{self, stderr, stdin, stdout, BufWriter, Read, Write};
use std::io::{self, Read, Write};
use thiserror::Error;
use uucore::fs::is_stdin_interactive;
/// Unix domain socket support
@ -31,12 +30,41 @@ use std::os::unix::fs::FileTypeExt;
#[cfg(unix)]
use unix_socket::UnixStream;
/// Linux splice support
#[cfg(any(target_os = "linux", target_os = "android"))]
use nix::fcntl::{splice, SpliceFFlags};
#[cfg(any(target_os = "linux", target_os = "android"))]
use nix::unistd::pipe;
#[cfg(any(target_os = "linux", target_os = "android"))]
use std::os::unix::io::{AsRawFd, RawFd};
static NAME: &str = "cat";
static VERSION: &str = env!("CARGO_PKG_VERSION");
static SYNTAX: &str = "[OPTION]... [FILE]...";
static SUMMARY: &str = "Concatenate FILE(s), or standard input, to standard output
With no FILE, or when FILE is -, read standard input.";
#[derive(Error, Debug)]
enum CatError {
/// Wrapper around `io::Error`
#[error("{0}")]
Io(#[from] io::Error),
/// Wrapper around `nix::Error`
#[cfg(any(target_os = "linux", target_os = "android"))]
#[error("{0}")]
Nix(#[from] nix::Error),
/// Unknown file type; it's not a regular file, socket, etc.
#[error("unknown filetype: {}", ft_debug)]
UnknownFiletype {
/// A debug print of the file type
ft_debug: String,
},
#[error("Is a directory")]
IsDirectory,
}
type CatResult<T> = Result<T, CatError>;
#[derive(PartialEq)]
enum NumberingMode {
None,
@ -44,39 +72,6 @@ enum NumberingMode {
All,
}
quick_error! {
#[derive(Debug)]
enum CatError {
/// Wrapper for io::Error with path context
Input(err: io::Error, path: String) {
display("cat: {0}: {1}", path, err)
context(path: &'a str, err: io::Error) -> (err, path.to_owned())
cause(err)
}
/// Wrapper for io::Error with no context
Output(err: io::Error) {
display("cat: {0}", err) from()
cause(err)
}
/// Unknown Filetype classification
UnknownFiletype(path: String) {
display("cat: {0}: unknown filetype", path)
}
/// At least one error was encountered in reading or writing
EncounteredErrors(count: usize) {
display("cat: encountered {0} errors", count)
}
/// Denotes an error caused by trying to `cat` a directory
IsDirectory(path: String) {
display("cat: {0}: Is a directory", path)
}
}
}
struct OutputOptions {
/// Line numbering mode
number: NumberingMode,
@ -87,21 +82,56 @@ struct OutputOptions {
/// display TAB characters as `tab`
show_tabs: bool,
/// If `show_tabs == true`, this string will be printed in the
/// place of tabs
tab: String,
/// Can be set to show characters other than '\n' a the end of
/// each line, e.g. $
end_of_line: String,
/// Show end of lines
show_ends: bool,
/// use ^ and M- notation, except for LF (\\n) and TAB (\\t)
show_nonprint: bool,
}
impl OutputOptions {
fn tab(&self) -> &'static str {
if self.show_tabs {
"^I"
} else {
"\t"
}
}
fn end_of_line(&self) -> &'static str {
if self.show_ends {
"$\n"
} else {
"\n"
}
}
/// We can write fast if we can simply copy the contents of the file to
/// stdout, without augmenting the output with e.g. line numbers.
fn can_write_fast(&self) -> bool {
!(self.show_tabs
|| self.show_nonprint
|| self.show_ends
|| self.squeeze_blank
|| self.number != NumberingMode::None)
}
}
/// State that persists between output of each file. This struct is only used
/// when we can't write fast.
struct OutputState {
/// The current line number
line_number: usize,
/// Whether the output cursor is at the beginning of a new line
at_line_start: bool,
}
/// Represents an open file handle, stream, or other device
struct InputHandle {
reader: Box<dyn Read>,
struct InputHandle<R: Read> {
#[cfg(any(target_os = "linux", target_os = "android"))]
file_descriptor: RawFd,
reader: R,
is_interactive: bool,
}
@ -124,8 +154,6 @@ enum InputType {
Socket,
}
type CatResult<T> = Result<T, CatError>;
mod options {
pub static FILE: &str = "file";
pub static SHOW_ALL: &str = "show-all";
@ -243,30 +271,14 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
None => vec!["-".to_owned()],
};
let can_write_fast = !(show_tabs
|| show_nonprint
|| show_ends
|| squeeze_blank
|| number_mode != NumberingMode::None);
let success = if can_write_fast {
write_fast(files).is_ok()
} else {
let tab = if show_tabs { "^I" } else { "\t" }.to_owned();
let end_of_line = if show_ends { "$\n" } else { "\n" }.to_owned();
let options = OutputOptions {
end_of_line,
number: number_mode,
show_nonprint,
show_tabs,
squeeze_blank,
tab,
};
write_lines(files, &options).is_ok()
let options = OutputOptions {
show_ends,
number: number_mode,
show_nonprint,
show_tabs,
squeeze_blank,
};
let success = cat_files(files, &options).is_ok();
if success {
0
@ -275,6 +287,76 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
}
}
fn cat_handle<R: Read>(
handle: &mut InputHandle<R>,
options: &OutputOptions,
state: &mut OutputState,
) -> CatResult<()> {
if options.can_write_fast() {
write_fast(handle)
} else {
write_lines(handle, &options, state)
}
}
fn cat_path(path: &str, options: &OutputOptions, state: &mut OutputState) -> CatResult<()> {
if path == "-" {
let stdin = io::stdin();
let mut handle = InputHandle {
#[cfg(any(target_os = "linux", target_os = "android"))]
file_descriptor: stdin.as_raw_fd(),
reader: stdin,
is_interactive: is_stdin_interactive(),
};
return cat_handle(&mut handle, &options, state);
}
match get_input_type(path)? {
InputType::Directory => Err(CatError::IsDirectory),
#[cfg(unix)]
InputType::Socket => {
let socket = UnixStream::connect(path)?;
socket.shutdown(Shutdown::Write)?;
let mut handle = InputHandle {
#[cfg(any(target_os = "linux", target_os = "android"))]
file_descriptor: socket.as_raw_fd(),
reader: socket,
is_interactive: false,
};
cat_handle(&mut handle, &options, state)
}
_ => {
let file = File::open(path)?;
let mut handle = InputHandle {
#[cfg(any(target_os = "linux", target_os = "android"))]
file_descriptor: file.as_raw_fd(),
reader: file,
is_interactive: false,
};
cat_handle(&mut handle, &options, state)
}
}
}
fn cat_files(files: Vec<String>, options: &OutputOptions) -> Result<(), u32> {
let mut error_count = 0;
let mut state = OutputState {
line_number: 1,
at_line_start: true,
};
for path in &files {
if let Err(err) = cat_path(path, &options, &mut state) {
show_info!("{}: {}", path, err);
error_count += 1;
}
}
if error_count == 0 {
Ok(())
} else {
Err(error_count)
}
}
/// Classifies the `InputType` of file at `path` if possible
///
/// # Arguments
@ -285,7 +367,8 @@ fn get_input_type(path: &str) -> CatResult<InputType> {
return Ok(InputType::StdIn);
}
match metadata(path).context(path)?.file_type() {
let ft = metadata(path)?.file_type();
match ft {
#[cfg(unix)]
ft if ft.is_block_device() => Ok(InputType::BlockDevice),
#[cfg(unix)]
@ -297,125 +380,116 @@ fn get_input_type(path: &str) -> CatResult<InputType> {
ft if ft.is_dir() => Ok(InputType::Directory),
ft if ft.is_file() => Ok(InputType::File),
ft if ft.is_symlink() => Ok(InputType::SymLink),
_ => Err(CatError::UnknownFiletype(path.to_owned())),
_ => Err(CatError::UnknownFiletype {
ft_debug: format!("{:?}", ft),
}),
}
}
/// Returns an InputHandle from which a Reader can be accessed or an
/// error
///
/// # Arguments
///
/// * `path` - `InputHandler` will wrap a reader from this file path
fn open(path: &str) -> CatResult<InputHandle> {
if path == "-" {
let stdin = stdin();
return Ok(InputHandle {
reader: Box::new(stdin) as Box<dyn Read>,
is_interactive: is_stdin_interactive(),
});
}
match get_input_type(path)? {
InputType::Directory => Err(CatError::IsDirectory(path.to_owned())),
#[cfg(unix)]
InputType::Socket => {
let socket = UnixStream::connect(path).context(path)?;
socket.shutdown(Shutdown::Write).context(path)?;
Ok(InputHandle {
reader: Box::new(socket) as Box<dyn Read>,
is_interactive: false,
})
}
_ => {
let file = File::open(path).context(path)?;
Ok(InputHandle {
reader: Box::new(file) as Box<dyn Read>,
is_interactive: false,
})
/// Writes handle to stdout with no configuration. This allows a
/// simple memory copy.
fn write_fast<R: Read>(handle: &mut InputHandle<R>) -> CatResult<()> {
let stdout = io::stdout();
let mut stdout_lock = stdout.lock();
#[cfg(any(target_os = "linux", target_os = "android"))]
{
// If we're on Linux or Android, try to use the splice() system call
// for faster writing. If it works, we're done.
if !write_fast_using_splice(handle, stdout_lock.as_raw_fd())? {
return Ok(());
}
}
// If we're not on Linux or Android, or the splice() call failed,
// fall back on slower writing.
let mut buf = [0; 1024 * 64];
while let Ok(n) = handle.reader.read(&mut buf) {
if n == 0 {
break;
}
stdout_lock.write_all(&buf[..n])?;
}
Ok(())
}
/// Writes files to stdout with no configuration. This allows a
/// simple memory copy. Returns `Ok(())` if no errors were
/// encountered, or an error with the number of errors encountered.
/// This function is called from `write_fast()` on Linux and Android. The
/// function `splice()` is used to move data between two file descriptors
/// without copying between kernel- and userspace. This results in a large
/// speedup.
///
/// # Arguments
///
/// * `files` - There is no short circuit when encountering an error
/// reading a file in this vector
fn write_fast(files: Vec<String>) -> CatResult<()> {
let mut writer = stdout();
let mut in_buf = [0; 1024 * 64];
let mut error_count = 0;
/// The `bool` in the result value indicates if we need to fall back to normal
/// copying or not. False means we don't have to.
#[cfg(any(target_os = "linux", target_os = "android"))]
#[inline]
fn write_fast_using_splice<R: Read>(handle: &mut InputHandle<R>, writer: RawFd) -> CatResult<bool> {
const BUF_SIZE: usize = 1024 * 16;
for file in files {
match open(&file[..]) {
Ok(mut handle) => {
while let Ok(n) = handle.reader.read(&mut in_buf) {
if n == 0 {
break;
}
writer.write_all(&in_buf[..n]).context(&file[..])?;
}
}
Err(error) => {
writeln!(&mut stderr(), "{}", error)?;
error_count += 1;
let (pipe_rd, pipe_wr) = pipe()?;
// We only fall back if splice fails on the first call.
match splice(
handle.file_descriptor,
None,
pipe_wr,
None,
BUF_SIZE,
SpliceFFlags::empty(),
) {
Ok(n) => {
if n == 0 {
return Ok(false);
}
splice_exact(pipe_rd, writer, n)?;
}
Err(_) => {
return Ok(true);
}
}
match error_count {
0 => Ok(()),
_ => Err(CatError::EncounteredErrors(error_count)),
loop {
let n = splice(
handle.file_descriptor,
None,
pipe_wr,
None,
BUF_SIZE,
SpliceFFlags::empty(),
)?;
if n == 0 {
// We read 0 bytes from the input,
// which means we're done copying.
break;
}
splice_exact(pipe_rd, writer, n)?;
}
Ok(false)
}
/// State that persists between output of each file
struct OutputState {
/// The current line number
line_number: usize,
/// Whether the output cursor is at the beginning of a new line
at_line_start: bool,
}
/// Writes files to stdout with `options` as configuration. Returns
/// `Ok(())` if no errors were encountered, or an error with the
/// number of errors encountered.
///
/// # Arguments
///
/// * `files` - There is no short circuit when encountering an error
/// reading a file in this vector
fn write_lines(files: Vec<String>, options: &OutputOptions) -> CatResult<()> {
let mut error_count = 0;
let mut state = OutputState {
line_number: 1,
at_line_start: true,
};
for file in files {
if let Err(error) = write_file_lines(&file, options, &mut state) {
writeln!(&mut stderr(), "{}", error).context(&file[..])?;
error_count += 1;
/// Splice wrapper which handles short writes
#[cfg(any(target_os = "linux", target_os = "android"))]
#[inline]
fn splice_exact(read_fd: RawFd, write_fd: RawFd, num_bytes: usize) -> nix::Result<()> {
let mut left = num_bytes;
loop {
let written = splice(read_fd, None, write_fd, None, left, SpliceFFlags::empty())?;
left -= written;
if left == 0 {
break;
}
}
match error_count {
0 => Ok(()),
_ => Err(CatError::EncounteredErrors(error_count)),
}
Ok(())
}
/// Outputs file contents to stdout in a line-by-line fashion,
/// propagating any errors that might occur.
fn write_file_lines(file: &str, options: &OutputOptions, state: &mut OutputState) -> CatResult<()> {
let mut handle = open(file)?;
fn write_lines<R: Read>(
handle: &mut InputHandle<R>,
options: &OutputOptions,
state: &mut OutputState,
) -> CatResult<()> {
let mut in_buf = [0; 1024 * 31];
let mut writer = BufWriter::with_capacity(1024 * 64, stdout());
let stdout = io::stdout();
let mut writer = stdout.lock();
let mut one_blank_kept = false;
while let Ok(n) = handle.reader.read(&mut in_buf) {
@ -433,9 +507,9 @@ fn write_file_lines(file: &str, options: &OutputOptions, state: &mut OutputState
write!(&mut writer, "{0:6}\t", state.line_number)?;
state.line_number += 1;
}
writer.write_all(options.end_of_line.as_bytes())?;
writer.write_all(options.end_of_line().as_bytes())?;
if handle.is_interactive {
writer.flush().context(file)?;
writer.flush()?;
}
}
state.at_line_start = true;
@ -450,7 +524,7 @@ fn write_file_lines(file: &str, options: &OutputOptions, state: &mut OutputState
// print to end of line or end of buffer
let offset = if options.show_nonprint {
write_nonprint_to_end(&in_buf[pos..], &mut writer, options.tab.as_bytes())
write_nonprint_to_end(&in_buf[pos..], &mut writer, options.tab().as_bytes())
} else if options.show_tabs {
write_tab_to_end(&in_buf[pos..], &mut writer)
} else {
@ -462,7 +536,7 @@ fn write_file_lines(file: &str, options: &OutputOptions, state: &mut OutputState
break;
}
// print suitable end of line
writer.write_all(options.end_of_line.as_bytes())?;
writer.write_all(options.end_of_line().as_bytes())?;
if handle.is_interactive {
writer.flush()?;
}

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@ -286,7 +286,7 @@ impl Chgrper {
ret = match wrap_chgrp(path, &meta, self.dest_gid, follow, self.verbosity.clone()) {
Ok(n) => {
if n != "" {
if !n.is_empty() {
show_info!("{}", n);
}
0

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@ -171,13 +171,13 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
// of a prefix '-' if it's associated with MODE
// e.g. "chmod -v -xw -R FILE" -> "chmod -v xw -R FILE"
pub fn strip_minus_from_mode(args: &mut Vec<String>) -> bool {
for i in 0..args.len() {
if args[i].starts_with("-") {
if let Some(second) = args[i].chars().nth(1) {
for arg in args {
if arg.starts_with('-') {
if let Some(second) = arg.chars().nth(1) {
match second {
'r' | 'w' | 'x' | 'X' | 's' | 't' | 'u' | 'g' | 'o' | '0'..='7' => {
// TODO: use strip_prefix() once minimum rust version reaches 1.45.0
args[i] = args[i][1..args[i].len()].to_string();
*arg = arg[1..arg.len()].to_string();
return true;
}
_ => {}

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@ -391,7 +391,7 @@ impl Chowner {
self.verbosity.clone(),
) {
Ok(n) => {
if n != "" {
if !n.is_empty() {
show_info!("{}", n);
}
0
@ -446,7 +446,7 @@ impl Chowner {
self.verbosity.clone(),
) {
Ok(n) => {
if n != "" {
if !n.is_empty() {
show_info!("{}", n);
}
0

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@ -104,7 +104,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
_ => {
let mut vector: Vec<&str> = Vec::new();
for (&k, v) in matches.args.iter() {
vector.push(k.clone());
vector.push(k);
vector.push(&v.vals[0].to_str().unwrap());
}
vector
@ -133,7 +133,7 @@ fn set_context(root: &Path, options: &clap::ArgMatches) {
let userspec = match userspec_str {
Some(ref u) => {
let s: Vec<&str> = u.split(':').collect();
if s.len() != 2 || s.iter().any(|&spec| spec == "") {
if s.len() != 2 || s.iter().any(|&spec| spec.is_empty()) {
crash!(1, "invalid userspec: `{}`", u)
};
s
@ -142,16 +142,16 @@ fn set_context(root: &Path, options: &clap::ArgMatches) {
};
let (user, group) = if userspec.is_empty() {
(&user_str[..], &group_str[..])
(user_str, group_str)
} else {
(&userspec[0][..], &userspec[1][..])
(userspec[0], userspec[1])
};
enter_chroot(root);
set_groups_from_str(&groups_str[..]);
set_main_group(&group[..]);
set_user(&user[..]);
set_groups_from_str(groups_str);
set_main_group(group);
set_user(user);
}
fn enter_chroot(root: &Path) {

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@ -132,7 +132,9 @@ macro_rules! prompt_yes(
pub type CopyResult<T> = Result<T, Error>;
pub type Source = PathBuf;
pub type SourceSlice = Path;
pub type Target = PathBuf;
pub type TargetSlice = Path;
/// Specifies whether when overwrite files
#[derive(Clone, Eq, PartialEq)]
@ -547,14 +549,13 @@ impl FromStr for Attribute {
}
fn add_all_attributes() -> Vec<Attribute> {
let mut attr = Vec::new();
use Attribute::*;
let mut attr = vec![Ownership, Timestamps, Context, Xattr, Links];
#[cfg(unix)]
attr.push(Attribute::Mode);
attr.push(Attribute::Ownership);
attr.push(Attribute::Timestamps);
attr.push(Attribute::Context);
attr.push(Attribute::Xattr);
attr.push(Attribute::Links);
attr.insert(0, Mode);
attr
}
@ -665,7 +666,7 @@ impl TargetType {
///
/// Treat target as a dir if we have multiple sources or the target
/// exists and already is a directory
fn determine(sources: &[Source], target: &Target) -> TargetType {
fn determine(sources: &[Source], target: &TargetSlice) -> TargetType {
if sources.len() > 1 || target.is_dir() {
TargetType::Directory
} else {
@ -714,7 +715,7 @@ fn parse_path_args(path_args: &[String], options: &Options) -> CopyResult<(Vec<S
fn preserve_hardlinks(
hard_links: &mut Vec<(String, u64)>,
source: &std::path::PathBuf,
source: &std::path::Path,
dest: std::path::PathBuf,
found_hard_link: &mut bool,
) -> CopyResult<()> {
@ -788,7 +789,7 @@ fn preserve_hardlinks(
/// Behavior depends on `options`, see [`Options`] for details.
///
/// [`Options`]: ./struct.Options.html
fn copy(sources: &[Source], target: &Target, options: &Options) -> CopyResult<()> {
fn copy(sources: &[Source], target: &TargetSlice, options: &Options) -> CopyResult<()> {
let target_type = TargetType::determine(sources, target);
verify_target_type(target, &target_type)?;
@ -840,7 +841,7 @@ fn copy(sources: &[Source], target: &Target, options: &Options) -> CopyResult<()
fn construct_dest_path(
source_path: &Path,
target: &Target,
target: &TargetSlice,
target_type: &TargetType,
options: &Options,
) -> CopyResult<PathBuf> {
@ -870,8 +871,8 @@ fn construct_dest_path(
}
fn copy_source(
source: &Source,
target: &Target,
source: &SourceSlice,
target: &TargetSlice,
target_type: &TargetType,
options: &Options,
) -> CopyResult<()> {
@ -912,7 +913,7 @@ fn adjust_canonicalization(p: &Path) -> Cow<Path> {
///
/// Any errors encountered copying files in the tree will be logged but
/// will not cause a short-circuit.
fn copy_directory(root: &Path, target: &Target, options: &Options) -> CopyResult<()> {
fn copy_directory(root: &Path, target: &TargetSlice, options: &Options) -> CopyResult<()> {
if !options.recursive {
return Err(format!("omitting directory '{}'", root.display()).into());
}
@ -1068,6 +1069,7 @@ fn copy_attribute(source: &Path, dest: &Path, attribute: &Attribute) -> CopyResu
}
#[cfg(not(windows))]
#[allow(clippy::unnecessary_wraps)] // needed for windows version
fn symlink_file(source: &Path, dest: &Path, context: &str) -> CopyResult<()> {
match std::os::unix::fs::symlink(source, dest).context(context) {
Ok(_) => Ok(()),

View file

@ -406,7 +406,7 @@ fn cut_files(mut filenames: Vec<String>, mode: Mode) -> i32 {
continue;
}
if !path.metadata().is_ok() {
if path.metadata().is_err() {
show_error!("{}: No such file or directory", filename);
continue;
}
@ -487,7 +487,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
.help("filter field columns from the input source")
.takes_value(true)
.allow_hyphen_values(true)
.value_name("LIST")
.value_name("LIST")
.display_order(4),
)
.arg(
@ -535,40 +535,36 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
matches.value_of(options::CHARACTERS),
matches.value_of(options::FIELDS),
) {
(Some(byte_ranges), None, None) => {
list_to_ranges(&byte_ranges[..], complement).map(|ranges| {
Mode::Bytes(
ranges,
Options {
out_delim: Some(
matches
.value_of(options::OUTPUT_DELIMITER)
.unwrap_or_default()
.to_owned(),
),
zero_terminated: matches.is_present(options::ZERO_TERMINATED),
},
)
})
}
(None, Some(char_ranges), None) => {
list_to_ranges(&char_ranges[..], complement).map(|ranges| {
Mode::Characters(
ranges,
Options {
out_delim: Some(
matches
.value_of(options::OUTPUT_DELIMITER)
.unwrap_or_default()
.to_owned(),
),
zero_terminated: matches.is_present(options::ZERO_TERMINATED),
},
)
})
}
(Some(byte_ranges), None, None) => list_to_ranges(byte_ranges, complement).map(|ranges| {
Mode::Bytes(
ranges,
Options {
out_delim: Some(
matches
.value_of(options::OUTPUT_DELIMITER)
.unwrap_or_default()
.to_owned(),
),
zero_terminated: matches.is_present(options::ZERO_TERMINATED),
},
)
}),
(None, Some(char_ranges), None) => list_to_ranges(char_ranges, complement).map(|ranges| {
Mode::Characters(
ranges,
Options {
out_delim: Some(
matches
.value_of(options::OUTPUT_DELIMITER)
.unwrap_or_default()
.to_owned(),
),
zero_terminated: matches.is_present(options::ZERO_TERMINATED),
},
)
}),
(None, None, Some(field_ranges)) => {
list_to_ranges(&field_ranges[..], complement).and_then(|ranges| {
list_to_ranges(field_ranges, complement).and_then(|ranges| {
let out_delim = match matches.value_of(options::OUTPUT_DELIMITER) {
Some(s) => {
if s.is_empty() {

View file

@ -116,7 +116,6 @@ struct Options {
show_listed_fs: bool,
show_fs_type: bool,
show_inode_instead: bool,
print_grand_total: bool,
// block_size: usize,
human_readable_base: i64,
fs_selector: FsSelector,
@ -286,7 +285,6 @@ impl Options {
show_listed_fs: false,
show_fs_type: false,
show_inode_instead: false,
print_grand_total: false,
// block_size: match env::var("BLOCKSIZE") {
// Ok(size) => size.parse().unwrap(),
// Err(_) => 512,
@ -871,9 +869,6 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
if matches.is_present(OPT_ALL) {
opt.show_all_fs = true;
}
if matches.is_present(OPT_TOTAL) {
opt.print_grand_total = true;
}
if matches.is_present(OPT_INODES) {
opt.show_inode_instead = true;
}

View file

@ -15,7 +15,7 @@ use chrono::Local;
use std::collections::HashSet;
use std::env;
use std::fs;
use std::io::{stderr, Result, Write};
use std::io::{stderr, ErrorKind, Result, Write};
use std::iter;
#[cfg(not(windows))]
use std::os::unix::fs::MetadataExt;
@ -296,7 +296,21 @@ fn du(
}
}
}
Err(error) => show_error!("{}", error),
Err(error) => match error.kind() {
ErrorKind::PermissionDenied => {
let description = format!(
"cannot access '{}'",
entry
.path()
.as_os_str()
.to_str()
.unwrap_or("<Un-printable path>")
);
let error_message = "Permission denied";
show_error_custom_description!(description, "{}", error_message)
}
_ => show_error!("{}", error),
},
},
Err(error) => show_error!("{}", error),
}
@ -322,7 +336,7 @@ fn convert_size_human(size: u64, multiplier: u64, _block_size: u64) -> String {
}
}
if size == 0 {
return format!("0");
return "0".to_string();
}
format!("{}B", size)
}

View file

@ -51,7 +51,7 @@ fn print_expr_error(expr_error: &str) -> ! {
crash!(2, "{}", expr_error)
}
fn evaluate_ast(maybe_ast: Result<Box<syntax_tree::ASTNode>, String>) -> Result<String, String> {
fn evaluate_ast(maybe_ast: Result<Box<syntax_tree::AstNode>, String>) -> Result<String, String> {
if maybe_ast.is_err() {
Err(maybe_ast.err().unwrap())
} else {

View file

@ -17,10 +17,10 @@ use onig::{Regex, RegexOptions, Syntax};
use crate::tokens::Token;
type TokenStack = Vec<(usize, Token)>;
pub type OperandsList = Vec<Box<ASTNode>>;
pub type OperandsList = Vec<Box<AstNode>>;
#[derive(Debug)]
pub enum ASTNode {
pub enum AstNode {
Leaf {
token_idx: usize,
value: String,
@ -31,7 +31,7 @@ pub enum ASTNode {
operands: OperandsList,
},
}
impl ASTNode {
impl AstNode {
fn debug_dump(&self) {
self.debug_dump_impl(1);
}
@ -40,7 +40,7 @@ impl ASTNode {
print!("\t",);
}
match *self {
ASTNode::Leaf {
AstNode::Leaf {
ref token_idx,
ref value,
} => println!(
@ -49,7 +49,7 @@ impl ASTNode {
token_idx,
self.evaluate()
),
ASTNode::Node {
AstNode::Node {
ref token_idx,
ref op_type,
ref operands,
@ -67,23 +67,23 @@ impl ASTNode {
}
}
fn new_node(token_idx: usize, op_type: &str, operands: OperandsList) -> Box<ASTNode> {
Box::new(ASTNode::Node {
fn new_node(token_idx: usize, op_type: &str, operands: OperandsList) -> Box<AstNode> {
Box::new(AstNode::Node {
token_idx,
op_type: op_type.into(),
operands,
})
}
fn new_leaf(token_idx: usize, value: &str) -> Box<ASTNode> {
Box::new(ASTNode::Leaf {
fn new_leaf(token_idx: usize, value: &str) -> Box<AstNode> {
Box::new(AstNode::Leaf {
token_idx,
value: value.into(),
})
}
pub fn evaluate(&self) -> Result<String, String> {
match *self {
ASTNode::Leaf { ref value, .. } => Ok(value.clone()),
ASTNode::Node { ref op_type, .. } => match self.operand_values() {
AstNode::Leaf { ref value, .. } => Ok(value.clone()),
AstNode::Node { ref op_type, .. } => match self.operand_values() {
Err(reason) => Err(reason),
Ok(operand_values) => match op_type.as_ref() {
"+" => infix_operator_two_ints(
@ -161,7 +161,7 @@ impl ASTNode {
}
}
pub fn operand_values(&self) -> Result<Vec<String>, String> {
if let ASTNode::Node { ref operands, .. } = *self {
if let AstNode::Node { ref operands, .. } = *self {
let mut out = Vec::with_capacity(operands.len());
for operand in operands {
match operand.evaluate() {
@ -178,7 +178,7 @@ impl ASTNode {
pub fn tokens_to_ast(
maybe_tokens: Result<Vec<(usize, Token)>, String>,
) -> Result<Box<ASTNode>, String> {
) -> Result<Box<AstNode>, String> {
if maybe_tokens.is_err() {
Err(maybe_tokens.err().unwrap())
} else {
@ -212,7 +212,7 @@ pub fn tokens_to_ast(
}
}
fn maybe_dump_ast(result: &Result<Box<ASTNode>, String>) {
fn maybe_dump_ast(result: &Result<Box<AstNode>, String>) {
use std::env;
if let Ok(debug_var) = env::var("EXPR_DEBUG_AST") {
if debug_var == "1" {
@ -238,11 +238,11 @@ fn maybe_dump_rpn(rpn: &TokenStack) {
}
}
fn ast_from_rpn(rpn: &mut TokenStack) -> Result<Box<ASTNode>, String> {
fn ast_from_rpn(rpn: &mut TokenStack) -> Result<Box<AstNode>, String> {
match rpn.pop() {
None => Err("syntax error (premature end of expression)".to_owned()),
Some((token_idx, Token::Value { value })) => Ok(ASTNode::new_leaf(token_idx, &value)),
Some((token_idx, Token::Value { value })) => Ok(AstNode::new_leaf(token_idx, &value)),
Some((token_idx, Token::InfixOp { value, .. })) => {
maybe_ast_node(token_idx, &value, 2, rpn)
@ -262,7 +262,7 @@ fn maybe_ast_node(
op_type: &str,
arity: usize,
rpn: &mut TokenStack,
) -> Result<Box<ASTNode>, String> {
) -> Result<Box<AstNode>, String> {
let mut operands = Vec::with_capacity(arity);
for _ in 0..arity {
match ast_from_rpn(rpn) {
@ -271,7 +271,7 @@ fn maybe_ast_node(
}
}
operands.reverse();
Ok(ASTNode::new_node(token_idx, op_type, operands))
Ok(AstNode::new_node(token_idx, op_type, operands))
}
fn move_rest_of_ops_to_out(

View file

@ -267,7 +267,7 @@ impl<'a> ParagraphStream<'a> {
#[allow(clippy::match_like_matches_macro)]
// `matches!(...)` macro not stabilized until rust v1.42
l_slice[..colon_posn].chars().all(|x| match x as usize {
y if y < 33 || y > 126 => false,
y if !(33..=126).contains(&y) => false,
_ => true,
})
}

View file

@ -66,7 +66,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
.takes_value(true),
)
.arg(Arg::with_name(options::FILE).hidden(true).multiple(true))
.get_matches_from(args.clone());
.get_matches_from(args);
let bytes = matches.is_present(options::BYTES);
let spaces = matches.is_present(options::SPACES);

View file

@ -78,7 +78,7 @@ fn detect_algo<'a>(
"sha512sum" => ("SHA512", Box::new(Sha512::new()) as Box<dyn Digest>, 512),
"b2sum" => ("BLAKE2", Box::new(Blake2b::new(64)) as Box<dyn Digest>, 512),
"sha3sum" => match matches.value_of("bits") {
Some(bits_str) => match usize::from_str_radix(&bits_str, 10) {
Some(bits_str) => match (&bits_str).parse::<usize>() {
Ok(224) => (
"SHA3-224",
Box::new(Sha3_224::new()) as Box<dyn Digest>,
@ -128,7 +128,7 @@ fn detect_algo<'a>(
512,
),
"shake128sum" => match matches.value_of("bits") {
Some(bits_str) => match usize::from_str_radix(&bits_str, 10) {
Some(bits_str) => match (&bits_str).parse::<usize>() {
Ok(bits) => (
"SHAKE128",
Box::new(Shake128::new()) as Box<dyn Digest>,
@ -139,7 +139,7 @@ fn detect_algo<'a>(
None => crash!(1, "--bits required for SHAKE-128"),
},
"shake256sum" => match matches.value_of("bits") {
Some(bits_str) => match usize::from_str_radix(&bits_str, 10) {
Some(bits_str) => match (&bits_str).parse::<usize>() {
Ok(bits) => (
"SHAKE256",
Box::new(Shake256::new()) as Box<dyn Digest>,
@ -182,7 +182,7 @@ fn detect_algo<'a>(
}
if matches.is_present("sha3") {
match matches.value_of("bits") {
Some(bits_str) => match usize::from_str_radix(&bits_str, 10) {
Some(bits_str) => match (&bits_str).parse::<usize>() {
Ok(224) => set_or_crash(
"SHA3-224",
Box::new(Sha3_224::new()) as Box<dyn Digest>,
@ -226,7 +226,7 @@ fn detect_algo<'a>(
}
if matches.is_present("shake128") {
match matches.value_of("bits") {
Some(bits_str) => match usize::from_str_radix(&bits_str, 10) {
Some(bits_str) => match (&bits_str).parse::<usize>() {
Ok(bits) => set_or_crash("SHAKE128", Box::new(Shake128::new()), bits),
Err(err) => crash!(1, "{}", err),
},
@ -235,7 +235,7 @@ fn detect_algo<'a>(
}
if matches.is_present("shake256") {
match matches.value_of("bits") {
Some(bits_str) => match usize::from_str_radix(&bits_str, 10) {
Some(bits_str) => match (&bits_str).parse::<usize>() {
Ok(bits) => set_or_crash("SHAKE256", Box::new(Shake256::new()), bits),
Err(err) => crash!(1, "{}", err),
},
@ -253,7 +253,7 @@ fn detect_algo<'a>(
// TODO: return custom error type
fn parse_bit_num(arg: &str) -> Result<usize, ParseIntError> {
usize::from_str_radix(arg, 10)
arg.parse()
}
fn is_valid_bit_num(arg: String) -> Result<(), String> {

View file

@ -625,7 +625,7 @@ mod tests {
assert_eq!(arg_outputs("head"), Ok("head".to_owned()));
}
#[test]
#[cfg(linux)]
#[cfg(target_os = "linux")]
fn test_arg_iterate_bad_encoding() {
let invalid = unsafe { std::str::from_utf8_unchecked(b"\x80\x81") };
// this arises from a conversion from OsString to &str

View file

@ -302,7 +302,7 @@ fn behavior(matches: &ArgMatches) -> Result<Behavior, i32> {
let specified_mode: Option<u32> = if matches.is_present(OPT_MODE) {
match matches.value_of(OPT_MODE) {
Some(x) => match mode::parse(&x[..], considering_dir) {
Some(x) => match mode::parse(x, considering_dir) {
Ok(y) => Some(y),
Err(err) => {
show_error!("Invalid mode string: {}", err);
@ -429,7 +429,7 @@ fn standard(paths: Vec<String>, b: Behavior) -> i32 {
/// _files_ must all exist as non-directories.
/// _target_dir_ must be a directory.
///
fn copy_files_into_dir(files: &[PathBuf], target_dir: &PathBuf, b: &Behavior) -> i32 {
fn copy_files_into_dir(files: &[PathBuf], target_dir: &Path, b: &Behavior) -> i32 {
if !target_dir.is_dir() {
show_error!("target '{}' is not a directory", target_dir.display());
return 1;
@ -453,7 +453,7 @@ fn copy_files_into_dir(files: &[PathBuf], target_dir: &PathBuf, b: &Behavior) ->
continue;
}
let mut targetpath = target_dir.clone().to_path_buf();
let mut targetpath = target_dir.to_path_buf();
let filename = sourcepath.components().last().unwrap();
targetpath.push(filename);
@ -478,7 +478,7 @@ fn copy_files_into_dir(files: &[PathBuf], target_dir: &PathBuf, b: &Behavior) ->
/// _file_ must exist as a non-directory.
/// _target_ must be a non-directory
///
fn copy_file_to_file(file: &PathBuf, target: &PathBuf, b: &Behavior) -> i32 {
fn copy_file_to_file(file: &Path, target: &Path, b: &Behavior) -> i32 {
if copy(file, &target, b).is_err() {
1
} else {
@ -497,7 +497,7 @@ fn copy_file_to_file(file: &PathBuf, target: &PathBuf, b: &Behavior) -> i32 {
///
/// If the copy system call fails, we print a verbose error and return an empty error value.
///
fn copy(from: &PathBuf, to: &PathBuf, b: &Behavior) -> Result<(), ()> {
fn copy(from: &Path, to: &Path, b: &Behavior) -> Result<(), ()> {
if b.compare && !need_copy(from, to, b) {
return Ok(());
}
@ -556,7 +556,7 @@ fn copy(from: &PathBuf, to: &PathBuf, b: &Behavior) -> Result<(), ()> {
};
let gid = meta.gid();
match wrap_chown(
to.as_path(),
to,
&meta,
Some(owner_id),
Some(gid),
@ -582,7 +582,7 @@ fn copy(from: &PathBuf, to: &PathBuf, b: &Behavior) -> Result<(), ()> {
Ok(g) => g,
_ => crash!(1, "no such group: {}", b.group),
};
match wrap_chgrp(to.as_path(), &meta, group_id, false, Verbosity::Normal) {
match wrap_chgrp(to, &meta, group_id, false, Verbosity::Normal) {
Ok(n) => {
if !n.is_empty() {
show_info!("{}", n);
@ -601,7 +601,7 @@ fn copy(from: &PathBuf, to: &PathBuf, b: &Behavior) -> Result<(), ()> {
let modified_time = FileTime::from_last_modification_time(&meta);
let accessed_time = FileTime::from_last_access_time(&meta);
match set_file_times(to.as_path(), accessed_time, modified_time) {
match set_file_times(to, accessed_time, modified_time) {
Ok(_) => {}
Err(e) => show_info!("{}", e),
}
@ -630,7 +630,7 @@ fn copy(from: &PathBuf, to: &PathBuf, b: &Behavior) -> Result<(), ()> {
///
/// Crashes the program if a nonexistent owner or group is specified in _b_.
///
fn need_copy(from: &PathBuf, to: &PathBuf, b: &Behavior) -> bool {
fn need_copy(from: &Path, to: &Path, b: &Behavior) -> bool {
let from_meta = match fs::metadata(from) {
Ok(meta) => meta,
Err(_) => return true,

View file

@ -303,7 +303,7 @@ fn exec(files: &[PathBuf], settings: &Settings) -> i32 {
}
}
fn link_files_in_dir(files: &[PathBuf], target_dir: &PathBuf, settings: &Settings) -> i32 {
fn link_files_in_dir(files: &[PathBuf], target_dir: &Path, settings: &Settings) -> i32 {
if !target_dir.is_dir() {
show_error!("target '{}' is not a directory", target_dir.display());
return 1;
@ -329,7 +329,7 @@ fn link_files_in_dir(files: &[PathBuf], target_dir: &PathBuf, settings: &Setting
};
}
}
target_dir.clone()
target_dir.to_path_buf()
} else {
match srcpath.as_os_str().to_str() {
Some(name) => {
@ -370,7 +370,7 @@ fn link_files_in_dir(files: &[PathBuf], target_dir: &PathBuf, settings: &Setting
}
}
fn relative_path<'a>(src: &PathBuf, dst: &PathBuf) -> Result<Cow<'a, Path>> {
fn relative_path<'a>(src: &Path, dst: &Path) -> Result<Cow<'a, Path>> {
let abssrc = canonicalize(src, CanonicalizeMode::Normal)?;
let absdst = canonicalize(dst, CanonicalizeMode::Normal)?;
let suffix_pos = abssrc
@ -390,7 +390,7 @@ fn relative_path<'a>(src: &PathBuf, dst: &PathBuf) -> Result<Cow<'a, Path>> {
Ok(result.into())
}
fn link(src: &PathBuf, dst: &PathBuf, settings: &Settings) -> Result<()> {
fn link(src: &Path, dst: &Path, settings: &Settings) -> Result<()> {
let mut backup_path = None;
let source: Cow<'_, Path> = if settings.relative {
relative_path(&src, dst)?
@ -453,13 +453,13 @@ fn read_yes() -> bool {
}
}
fn simple_backup_path(path: &PathBuf, suffix: &str) -> PathBuf {
fn simple_backup_path(path: &Path, suffix: &str) -> PathBuf {
let mut p = path.as_os_str().to_str().unwrap().to_owned();
p.push_str(suffix);
PathBuf::from(p)
}
fn numbered_backup_path(path: &PathBuf) -> PathBuf {
fn numbered_backup_path(path: &Path) -> PathBuf {
let mut i: u64 = 1;
loop {
let new_path = simple_backup_path(path, &format!(".~{}~", i));
@ -470,7 +470,7 @@ fn numbered_backup_path(path: &PathBuf) -> PathBuf {
}
}
fn existing_backup_path(path: &PathBuf, suffix: &str) -> PathBuf {
fn existing_backup_path(path: &Path, suffix: &str) -> PathBuf {
let test_path = simple_backup_path(path, &".~1~".to_owned());
if test_path.exists() {
return numbered_backup_path(path);

View file

@ -120,6 +120,11 @@ pub mod options {
pub static FILE_TYPE: &str = "file-type";
pub static CLASSIFY: &str = "classify";
}
pub mod dereference {
pub static ALL: &str = "dereference";
pub static ARGS: &str = "dereference-command-line";
pub static DIR_ARGS: &str = "dereference-command-line-symlink-to-dir";
}
pub static HIDE_CONTROL_CHARS: &str = "hide-control-chars";
pub static SHOW_CONTROL_CHARS: &str = "show-control-chars";
pub static WIDTH: &str = "width";
@ -134,7 +139,6 @@ pub mod options {
pub static FILE_TYPE: &str = "file-type";
pub static SLASH: &str = "p";
pub static INODE: &str = "inode";
pub static DEREFERENCE: &str = "dereference";
pub static REVERSE: &str = "reverse";
pub static RECURSIVE: &str = "recursive";
pub static COLOR: &str = "color";
@ -180,6 +184,13 @@ enum Time {
Change,
}
enum Dereference {
None,
DirArgs,
Args,
All,
}
#[derive(PartialEq, Eq)]
enum IndicatorStyle {
None,
@ -194,7 +205,7 @@ struct Config {
sort: Sort,
recursive: bool,
reverse: bool,
dereference: bool,
dereference: Dereference,
ignore_patterns: GlobSet,
size_format: SizeFormat,
directory: bool,
@ -370,6 +381,7 @@ impl Config {
})
.or_else(|| termsize::get().map(|s| s.cols));
#[allow(clippy::needless_bool)]
let show_control = if options.is_present(options::HIDE_CONTROL_CHARS) {
false
} else if options.is_present(options::SHOW_CONTROL_CHARS) {
@ -482,13 +494,28 @@ impl Config {
let ignore_patterns = ignore_patterns.build().unwrap();
let dereference = if options.is_present(options::dereference::ALL) {
Dereference::All
} else if options.is_present(options::dereference::ARGS) {
Dereference::Args
} else if options.is_present(options::dereference::DIR_ARGS) {
Dereference::DirArgs
} else if options.is_present(options::DIRECTORY)
|| indicator_style == IndicatorStyle::Classify
|| format == Format::Long
{
Dereference::None
} else {
Dereference::DirArgs
};
Config {
format,
files,
sort,
recursive: options.is_present(options::RECURSIVE),
reverse: options.is_present(options::REVERSE),
dereference: options.is_present(options::DEREFERENCE),
dereference,
ignore_patterns,
size_format,
directory: options.is_present(options::DIRECTORY),
@ -819,6 +846,48 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
])
)
// Dereferencing
.arg(
Arg::with_name(options::dereference::ALL)
.short("L")
.long(options::dereference::ALL)
.help(
"When showing file information for a symbolic link, show information for the \
file the link references rather than the link itself.",
)
.overrides_with_all(&[
options::dereference::ALL,
options::dereference::DIR_ARGS,
options::dereference::ARGS,
])
)
.arg(
Arg::with_name(options::dereference::DIR_ARGS)
.long(options::dereference::DIR_ARGS)
.help(
"Do not dereference symlinks except when they link to directories and are \
given as command line arguments.",
)
.overrides_with_all(&[
options::dereference::ALL,
options::dereference::DIR_ARGS,
options::dereference::ARGS,
])
)
.arg(
Arg::with_name(options::dereference::ARGS)
.short("H")
.long(options::dereference::ARGS)
.help(
"Do not dereference symlinks except when given as command line arguments.",
)
.overrides_with_all(&[
options::dereference::ALL,
options::dereference::DIR_ARGS,
options::dereference::ARGS,
])
)
// Long format options
.arg(
Arg::with_name(options::NO_GROUP)
@ -877,15 +946,6 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
.long(options::INODE)
.help("print the index number of each file"),
)
.arg(
Arg::with_name(options::DEREFERENCE)
.short("L")
.long(options::DEREFERENCE)
.help(
"When showing file information for a symbolic link, show information for the \
file the link references rather than the link itself.",
),
)
.arg(
Arg::with_name(options::REVERSE)
.short("r")
@ -993,26 +1053,32 @@ fn list(locs: Vec<String>, config: Config) -> i32 {
has_failed = true;
continue;
}
let mut dir = false;
if p.is_dir() && !config.directory {
dir = true;
if config.format == Format::Long && !config.dereference {
if let Ok(md) = p.symlink_metadata() {
if md.file_type().is_symlink() && !p.ends_with("/") {
dir = false;
let show_dir_contents = if !config.directory {
match config.dereference {
Dereference::None => {
if let Ok(md) = p.symlink_metadata() {
md.is_dir()
} else {
show_error!("'{}': {}", &loc, "No such file or directory");
has_failed = true;
continue;
}
}
_ => p.is_dir(),
}
}
if dir {
} else {
false
};
if show_dir_contents {
dirs.push(p);
} else {
files.push(p);
}
}
sort_entries(&mut files, &config);
display_items(&files, None, &config);
display_items(&files, None, &config, true);
sort_entries(&mut dirs, &config);
for dir in dirs {
@ -1032,17 +1098,18 @@ fn sort_entries(entries: &mut Vec<PathBuf>, config: &Config) {
match config.sort {
Sort::Time => entries.sort_by_key(|k| {
Reverse(
get_metadata(k, config)
get_metadata(k, false)
.ok()
.and_then(|md| get_system_time(&md, config))
.unwrap_or(UNIX_EPOCH),
)
}),
Sort::Size => entries
.sort_by_key(|k| Reverse(get_metadata(k, config).map(|md| md.len()).unwrap_or(0))),
Sort::Size => {
entries.sort_by_key(|k| Reverse(get_metadata(k, false).map(|md| md.len()).unwrap_or(0)))
}
// The default sort in GNU ls is case insensitive
Sort::Name => entries.sort_by_key(|k| k.to_string_lossy().to_lowercase()),
Sort::Version => entries.sort_by(version_cmp::version_cmp),
Sort::Version => entries.sort_by(|a, b| version_cmp::version_cmp(a, b)),
Sort::None => {}
}
@ -1076,7 +1143,7 @@ fn should_display(entry: &DirEntry, config: &Config) -> bool {
true
}
fn enter_directory(dir: &PathBuf, config: &Config) {
fn enter_directory(dir: &Path, config: &Config) {
let mut entries: Vec<_> = safe_unwrap!(fs::read_dir(dir).and_then(Iterator::collect));
entries.retain(|e| should_display(e, config));
@ -1088,9 +1155,9 @@ fn enter_directory(dir: &PathBuf, config: &Config) {
let mut display_entries = entries.clone();
display_entries.insert(0, dir.join(".."));
display_entries.insert(0, dir.join("."));
display_items(&display_entries, Some(dir), config);
display_items(&display_entries, Some(dir), config, false);
} else {
display_items(&entries, Some(dir), config);
display_items(&entries, Some(dir), config, false);
}
if config.recursive {
@ -1101,16 +1168,16 @@ fn enter_directory(dir: &PathBuf, config: &Config) {
}
}
fn get_metadata(entry: &PathBuf, config: &Config) -> std::io::Result<Metadata> {
if config.dereference {
fn get_metadata(entry: &Path, dereference: bool) -> std::io::Result<Metadata> {
if dereference {
entry.metadata().or_else(|_| entry.symlink_metadata())
} else {
entry.symlink_metadata()
}
}
fn display_dir_entry_size(entry: &PathBuf, config: &Config) -> (usize, usize) {
if let Ok(md) = get_metadata(entry, config) {
fn display_dir_entry_size(entry: &Path, config: &Config) -> (usize, usize) {
if let Ok(md) = get_metadata(entry, false) {
(
display_symlink_count(&md).len(),
display_file_size(&md, config).len(),
@ -1124,7 +1191,7 @@ fn pad_left(string: String, count: usize) -> String {
format!("{:>width$}", string, width = count)
}
fn display_items(items: &[PathBuf], strip: Option<&Path>, config: &Config) {
fn display_items(items: &[PathBuf], strip: Option<&Path>, config: &Config, command_line: bool) {
if config.format == Format::Long {
let (mut max_links, mut max_size) = (1, 1);
for item in items {
@ -1133,11 +1200,11 @@ fn display_items(items: &[PathBuf], strip: Option<&Path>, config: &Config) {
max_size = size.max(max_size);
}
for item in items {
display_item_long(item, strip, max_links, max_size, config);
display_item_long(item, strip, max_links, max_size, config, command_line);
}
} else {
let names = items.iter().filter_map(|i| {
let md = get_metadata(i, config);
let md = get_metadata(i, false);
match md {
Err(e) => {
let filename = get_file_name(i, strip);
@ -1204,13 +1271,31 @@ fn display_grid(names: impl Iterator<Item = Cell>, width: u16, direction: Direct
use uucore::fs::display_permissions;
fn display_item_long(
item: &PathBuf,
item: &Path,
strip: Option<&Path>,
max_links: usize,
max_size: usize,
config: &Config,
command_line: bool,
) {
let md = match get_metadata(item, config) {
let dereference = match &config.dereference {
Dereference::All => true,
Dereference::Args => command_line,
Dereference::DirArgs => {
if command_line {
if let Ok(md) = item.metadata() {
md.is_dir()
} else {
false
}
} else {
false
}
}
Dereference::None => false,
};
let md = match get_metadata(item, dereference) {
Err(e) => {
let filename = get_file_name(&item, strip);
show_error!("{}: {}", filename, e);

View file

@ -1,8 +1,9 @@
use std::{cmp::Ordering, path::PathBuf};
use std::cmp::Ordering;
use std::path::Path;
/// Compare pathbufs in a way that matches the GNU version sort, meaning that
/// Compare paths in a way that matches the GNU version sort, meaning that
/// numbers get sorted in a natural way.
pub(crate) fn version_cmp(a: &PathBuf, b: &PathBuf) -> Ordering {
pub(crate) fn version_cmp(a: &Path, b: &Path) -> Ordering {
let a_string = a.to_string_lossy();
let b_string = b.to_string_lossy();
let mut a = a_string.chars().peekable();

View file

@ -335,7 +335,7 @@ fn exec(files: &[PathBuf], b: Behavior) -> i32 {
0
}
fn move_files_into_dir(files: &[PathBuf], target_dir: &PathBuf, b: &Behavior) -> i32 {
fn move_files_into_dir(files: &[PathBuf], target_dir: &Path, b: &Behavior) -> i32 {
if !target_dir.is_dir() {
show_error!("target {} is not a directory", target_dir.display());
return 1;
@ -373,7 +373,7 @@ fn move_files_into_dir(files: &[PathBuf], target_dir: &PathBuf, b: &Behavior) ->
}
}
fn rename(from: &PathBuf, to: &PathBuf, b: &Behavior) -> io::Result<()> {
fn rename(from: &Path, to: &Path, b: &Behavior) -> io::Result<()> {
let mut backup_path = None;
if to.exists() {
@ -429,7 +429,7 @@ fn rename(from: &PathBuf, to: &PathBuf, b: &Behavior) -> io::Result<()> {
/// A wrapper around `fs::rename`, so that if it fails, we try falling back on
/// copying and removing.
fn rename_with_fallback(from: &PathBuf, to: &PathBuf) -> io::Result<()> {
fn rename_with_fallback(from: &Path, to: &Path) -> io::Result<()> {
if fs::rename(from, to).is_err() {
// Get metadata without following symlinks
let metadata = from.symlink_metadata()?;
@ -464,7 +464,7 @@ fn rename_with_fallback(from: &PathBuf, to: &PathBuf) -> io::Result<()> {
/// Move the given symlink to the given destination. On Windows, dangling
/// symlinks return an error.
#[inline]
fn rename_symlink_fallback(from: &PathBuf, to: &PathBuf) -> io::Result<()> {
fn rename_symlink_fallback(from: &Path, to: &Path) -> io::Result<()> {
let path_symlink_points_to = fs::read_link(from)?;
#[cfg(unix)]
{
@ -507,20 +507,20 @@ fn read_yes() -> bool {
}
}
fn simple_backup_path(path: &PathBuf, suffix: &str) -> PathBuf {
fn simple_backup_path(path: &Path, suffix: &str) -> PathBuf {
let mut p = path.to_string_lossy().into_owned();
p.push_str(suffix);
PathBuf::from(p)
}
fn numbered_backup_path(path: &PathBuf) -> PathBuf {
fn numbered_backup_path(path: &Path) -> PathBuf {
(1_u64..)
.map(|i| path.with_extension(format!("~{}~", i)))
.find(|p| !p.exists())
.expect("cannot create backup")
}
fn existing_backup_path(path: &PathBuf, suffix: &str) -> PathBuf {
fn existing_backup_path(path: &Path, suffix: &str) -> PathBuf {
let test_path = path.with_extension("~1~");
if test_path.exists() {
numbered_backup_path(path)
@ -529,7 +529,7 @@ fn existing_backup_path(path: &PathBuf, suffix: &str) -> PathBuf {
}
}
fn is_empty_dir(path: &PathBuf) -> bool {
fn is_empty_dir(path: &Path) -> bool {
match fs::read_dir(path) {
Ok(contents) => contents.peekable().peek().is_none(),
Err(_e) => false,

View file

@ -118,7 +118,7 @@ struct OdOptions {
}
impl OdOptions {
fn new<'a>(matches: ArgMatches<'a>, args: Vec<String>) -> Result<OdOptions, String> {
fn new(matches: ArgMatches, args: Vec<String>) -> Result<OdOptions, String> {
let byte_order = match matches.value_of(options::ENDIAN) {
None => ByteOrder::Native,
Some("little") => ByteOrder::Little,

View file

@ -63,7 +63,7 @@ pub fn parse_inputs(matches: &dyn CommandLineOpts) -> Result<CommandLineInputs,
}
if input_strings.len() == 2 {
return Ok(CommandLineInputs::FileAndOffset((
input_strings[0].clone().to_owned(),
input_strings[0].to_string(),
n,
None,
)));
@ -106,7 +106,7 @@ pub fn parse_inputs_traditional(input_strings: Vec<&str>) -> Result<CommandLineI
Some(m),
))),
(_, Ok(m)) => Ok(CommandLineInputs::FileAndOffset((
input_strings[0].clone().to_owned(),
input_strings[0].to_string(),
m,
None,
))),
@ -118,7 +118,7 @@ pub fn parse_inputs_traditional(input_strings: Vec<&str>) -> Result<CommandLineI
let label = parse_offset_operand(&input_strings[2]);
match (offset, label) {
(Ok(n), Ok(m)) => Ok(CommandLineInputs::FileAndOffset((
input_strings[0].clone().to_owned(),
input_strings[0].to_string(),
n,
Some(m),
))),

View file

@ -15,7 +15,6 @@ use uucore::utmpx::{self, time, Utmpx};
use std::io::prelude::*;
use std::io::BufReader;
use std::io::Result as IOResult;
use std::fs::File;
use std::os::unix::fs::MetadataExt;
@ -136,12 +135,8 @@ The utmp file will be {}",
};
if do_short_format {
if let Err(e) = pk.short_pinky() {
show_usage_error!("{}", e);
1
} else {
0
}
pk.short_pinky();
0
} else {
pk.long_pinky()
}
@ -282,7 +277,7 @@ impl Pinky {
println!();
}
fn short_pinky(&self) -> IOResult<()> {
fn short_pinky(&self) {
if self.include_heading {
self.print_heading();
}
@ -295,7 +290,6 @@ impl Pinky {
}
}
}
Ok(())
}
fn long_pinky(&self) -> i32 {

View file

@ -199,8 +199,7 @@ pub fn arrnum_int_add(arrnum: &[u8], basenum: u8, base_ten_int_term: u8) -> Vec<
}
pub fn base_conv_vec(src: &[u8], radix_src: u8, radix_dest: u8) -> Vec<u8> {
let mut result: Vec<u8> = Vec::new();
result.push(0);
let mut result = vec![0];
for i in src {
result = arrnum_int_mult(&result, radix_dest, radix_src);
result = arrnum_int_add(&result, radix_dest, *i);
@ -226,8 +225,7 @@ pub fn base_conv_float(src: &[u8], radix_src: u8, radix_dest: u8) -> f64 {
// to implement this for arbitrary string input.
// until then, the below operates as an outline
// of how it would work.
let mut result: Vec<u8> = Vec::new();
result.push(0);
let result: Vec<u8> = vec![0];
let mut factor: f64 = 1_f64;
let radix_src_float: f64 = f64::from(radix_src);
let mut r: f64 = 0_f64;

View file

@ -263,9 +263,5 @@ pub fn num_format(field: &FormatField, in_str_opt: Option<&String>) -> Option<St
};
// if we have a formatPrimitive, print its results
// according to the field-char appropriate Formatter
if let Some(prim) = prim_opt {
Some(fmtr.primitive_to_str(&prim, field.clone()))
} else {
None
}
prim_opt.map(|prim| fmtr.primitive_to_str(&prim, field.clone()))
}

View file

@ -177,14 +177,14 @@ fn get_config(matches: &clap::ArgMatches) -> Config {
}
if matches.is_present(options::WIDTH) {
let width_str = matches.value_of(options::WIDTH).expect(err_msg).to_string();
config.line_width = crash_if_err!(1, usize::from_str_radix(&width_str, 10));
config.line_width = crash_if_err!(1, (&width_str).parse::<usize>());
}
if matches.is_present(options::GAP_SIZE) {
let gap_str = matches
.value_of(options::GAP_SIZE)
.expect(err_msg)
.to_string();
config.gap_size = crash_if_err!(1, usize::from_str_radix(&gap_str, 10));
config.gap_size = crash_if_err!(1, (&gap_str).parse::<usize>());
}
if matches.is_present(options::FORMAT_ROFF) {
config.format = OutFormat::Roff;

View file

@ -13,7 +13,7 @@ extern crate uucore;
use clap::{App, Arg};
use std::fs;
use std::io::{stdout, Write};
use std::path::PathBuf;
use std::path::{Path, PathBuf};
use uucore::fs::{canonicalize, CanonicalizeMode};
const NAME: &str = "readlink";
@ -160,8 +160,8 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
0
}
fn show(path: &PathBuf, no_newline: bool, use_zero: bool) {
let path = path.as_path().to_str().unwrap();
fn show(path: &Path, no_newline: bool, use_zero: bool) {
let path = path.to_str().unwrap();
if use_zero {
print!("{}\0", path);
} else if no_newline {

View file

@ -12,7 +12,7 @@ extern crate uucore;
use clap::{App, Arg};
use std::fs;
use std::path::PathBuf;
use std::path::{Path, PathBuf};
use uucore::fs::{canonicalize, CanonicalizeMode};
static ABOUT: &str = "print the resolved path";
@ -82,7 +82,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
retcode
}
fn resolve_path(p: &PathBuf, strip: bool, zero: bool, quiet: bool) -> bool {
fn resolve_path(p: &Path, strip: bool, zero: bool, quiet: bool) -> bool {
let abs = canonicalize(p, CanonicalizeMode::Normal).unwrap();
if strip {

View file

@ -176,7 +176,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
} else if matches.is_present(OPT_PROMPT_MORE) {
InteractiveMode::Once
} else if matches.is_present(OPT_INTERACTIVE) {
match &matches.value_of(OPT_INTERACTIVE).unwrap()[..] {
match matches.value_of(OPT_INTERACTIVE).unwrap() {
"none" => InteractiveMode::None,
"once" => InteractiveMode::Once,
"always" => InteractiveMode::Always,

View file

@ -102,7 +102,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
let mut largest_dec = 0;
let mut padding = 0;
let first = if numbers.len() > 1 {
let slice = &numbers[0][..];
let slice = numbers[0];
let len = slice.len();
let dec = slice.find('.').unwrap_or(len);
largest_dec = len - dec;
@ -118,7 +118,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
1.0
};
let increment = if numbers.len() > 2 {
let slice = &numbers[1][..];
let slice = numbers[1];
let len = slice.len();
let dec = slice.find('.').unwrap_or(len);
largest_dec = cmp::max(largest_dec, len - dec);
@ -134,11 +134,11 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
1.0
};
if increment == 0.0 {
show_error!("increment value: '{}'", &numbers[1][..]);
show_error!("increment value: '{}'", numbers[1]);
return 1;
}
let last = {
let slice = &numbers[numbers.len() - 1][..];
let slice = numbers[numbers.len() - 1];
padding = cmp::max(padding, slice.find('.').unwrap_or_else(|| slice.len()));
match parse_float(slice) {
Ok(n) => n,

View file

@ -363,10 +363,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
let force = matches.is_present(options::FORCE);
let remove = matches.is_present(options::REMOVE);
let size_arg = match matches.value_of(options::SIZE) {
Some(s) => Some(s.to_string()),
None => None,
};
let size_arg = matches.value_of(options::SIZE).map(|s| s.to_string());
let size = get_size(size_arg);
let exact = matches.is_present(options::EXACT) && size.is_none(); // if -s is given, ignore -x
let zero = matches.is_present(options::ZERO);
@ -439,6 +436,7 @@ fn pass_name(pass_type: PassType) -> String {
}
}
#[allow(clippy::too_many_arguments)]
fn wipe_file(
path_str: &str,
n_passes: usize,
@ -472,12 +470,9 @@ fn wipe_file(
let mut perms = metadata.permissions();
perms.set_readonly(false);
match fs::set_permissions(path, perms) {
Err(e) => {
show_error!("{}", e);
return;
}
_ => {}
if let Err(e) = fs::set_permissions(path, perms) {
show_error!("{}", e);
return;
}
}

View file

@ -9,25 +9,84 @@ list that we should improve / make sure not to regress.
Run `cargo build --release` before benchmarking after you make a change!
## Sorting a wordlist
- Get a wordlist, for example with [words](https://en.wikipedia.org/wiki/Words_(Unix)) on Linux. The exact wordlist
doesn't matter for performance comparisons. In this example I'm using `/usr/share/dict/american-english` as the wordlist.
- Shuffle the wordlist by running `sort -R /usr/share/dict/american-english > shuffled_wordlist.txt`.
- Benchmark sorting the wordlist with hyperfine: `hyperfine "target/release/coreutils sort shuffled_wordlist.txt -o output.txt"`.
- Get a wordlist, for example with [words](<https://en.wikipedia.org/wiki/Words_(Unix)>) on Linux. The exact wordlist
doesn't matter for performance comparisons. In this example I'm using `/usr/share/dict/american-english` as the wordlist.
- Shuffle the wordlist by running `sort -R /usr/share/dict/american-english > shuffled_wordlist.txt`.
- Benchmark sorting the wordlist with hyperfine: `hyperfine "target/release/coreutils sort shuffled_wordlist.txt -o output.txt"`.
## Sorting a wordlist with ignore_case
- Same wordlist as above
- Benchmark sorting the wordlist ignoring the case with hyperfine: `hyperfine "target/release/coreutils sort shuffled_wordlist.txt -f -o output.txt"`.
- Same wordlist as above
- Benchmark sorting the wordlist ignoring the case with hyperfine: `hyperfine "target/release/coreutils sort shuffled_wordlist.txt -f -o output.txt"`.
## Sorting numbers
- Generate a list of numbers: `seq 0 100000 | sort -R > shuffled_numbers.txt`.
- Benchmark numeric sorting with hyperfine: `hyperfine "target/release/coreutils sort shuffled_numbers.txt -n -o output.txt"`.
- Generate a list of numbers: `seq 0 100000 | sort -R > shuffled_numbers.txt`.
- Benchmark numeric sorting with hyperfine: `hyperfine "target/release/coreutils sort shuffled_numbers.txt -n -o output.txt"`.
## Sorting numbers with -g
- Same list of numbers as above.
- Benchmark numeric sorting with hyperfine: `hyperfine "target/release/coreutils sort shuffled_numbers.txt -g -o output.txt"`.
## Sorting numbers with SI prefixes
- Generate a list of numbers:
<details>
<summary>Rust script</summary>
## Cargo.toml
```toml
[dependencies]
rand = "0.8.3"
```
## main.rs
```rust
use rand::prelude::*;
fn main() {
let suffixes = ['k', 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y'];
let mut rng = thread_rng();
for _ in 0..100000 {
println!(
"{}{}",
rng.gen_range(0..1000000),
suffixes.choose(&mut rng).unwrap()
)
}
}
```
## running
`cargo run > shuffled_numbers_si.txt`
</details>
- Benchmark numeric sorting with hyperfine: `hyperfine "target/release/coreutils sort shuffled_numbers_si.txt -h -o output.txt"`.
## Stdout and stdin performance
Try to run the above benchmarks by piping the input through stdin (standard input) and redirect the
output through stdout (standard output):
- Remove the input file from the arguments and add `cat [inputfile] | ` at the beginning.
- Remove `-o output.txt` and add `> output.txt` at the end.
- Remove the input file from the arguments and add `cat [inputfile] | ` at the beginning.
- Remove `-o output.txt` and add `> output.txt` at the end.
Example: `hyperfine "target/release/coreutils sort shuffled_numbers.txt -n -o output.txt"` becomes
`hyperfine "cat shuffled_numbers.txt | target/release/coreutils sort -n > output.txt`
- Check that performance is similar to the original benchmark.
- Check that performance is similar to the original benchmark.
## Comparing with GNU sort
Hyperfine accepts multiple commands to run and will compare them. To compare performance with GNU sort
duplicate the string you passed to hyperfine but remove the `target/release/coreutils` bit from it.
Example: `hyperfine "target/release/coreutils sort shuffled_numbers_si.txt -h -o output.txt"` becomes
`hyperfine "target/release/coreutils sort shuffled_numbers_si.txt -h -o output.txt" "sort shuffled_numbers_si.txt -h -o output.txt"`
(This assumes GNU sort is installed as `sort`)

View file

@ -0,0 +1,455 @@
// * This file is part of the uutils coreutils package.
// *
// * (c) Michael Debertol <michael.debertol..AT..gmail.com>
// *
// * For the full copyright and license information, please view the LICENSE
// * file that was distributed with this source code.
//! Fast comparison for strings representing a base 10 number without precision loss.
//!
//! To be able to short-circuit when comparing, [NumInfo] must be passed along with each number
//! to [numeric_str_cmp]. [NumInfo] is generally obtained by calling [NumInfo::parse] and should be cached.
//! It is allowed to arbitrarily modify the exponent afterwards, which is equivalent to shifting the decimal point.
//!
//! More specifically, exponent can be understood so that the original number is in (1..10)*10^exponent.
//! From that follows the constraints of this algorithm: It is able to compare numbers in ±(1*10^[i64::MIN]..10*10^[i64::MAX]).
use std::{cmp::Ordering, ops::Range};
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord)]
enum Sign {
Negative,
Positive,
}
#[derive(Debug, PartialEq)]
pub struct NumInfo {
exponent: i64,
sign: Sign,
}
pub struct NumInfoParseSettings {
pub accept_si_units: bool,
pub thousands_separator: Option<char>,
pub decimal_pt: Option<char>,
}
impl Default for NumInfoParseSettings {
fn default() -> Self {
Self {
accept_si_units: false,
thousands_separator: None,
decimal_pt: Some('.'),
}
}
}
impl NumInfo {
/// Parse NumInfo for this number.
/// Also returns the range of num that should be passed to numeric_str_cmp later
pub fn parse(num: &str, parse_settings: NumInfoParseSettings) -> (Self, Range<usize>) {
let mut exponent = -1;
let mut had_decimal_pt = false;
let mut had_digit = false;
let mut start = None;
let mut sign = Sign::Positive;
let mut first_char = true;
for (idx, char) in num.char_indices() {
if first_char && char.is_whitespace() {
continue;
}
if first_char && char == '-' {
sign = Sign::Negative;
first_char = false;
continue;
}
first_char = false;
if parse_settings
.thousands_separator
.map_or(false, |c| c == char)
{
continue;
}
if Self::is_invalid_char(char, &mut had_decimal_pt, &parse_settings) {
let si_unit = if parse_settings.accept_si_units {
match char {
'K' | 'k' => 3,
'M' => 6,
'G' => 9,
'T' => 12,
'P' => 15,
'E' => 18,
'Z' => 21,
'Y' => 24,
_ => 0,
}
} else {
0
};
return if let Some(start) = start {
(
NumInfo {
exponent: exponent + si_unit,
sign,
},
start..idx,
)
} else {
(
NumInfo {
sign: if had_digit { sign } else { Sign::Positive },
exponent: 0,
},
0..0,
)
};
}
if Some(char) == parse_settings.decimal_pt {
continue;
}
had_digit = true;
if start.is_none() && char == '0' {
if had_decimal_pt {
// We're parsing a number whose first nonzero digit is after the decimal point.
exponent -= 1;
} else {
// Skip leading zeroes
continue;
}
}
if !had_decimal_pt {
exponent += 1;
}
if start.is_none() && char != '0' {
start = Some(idx);
}
}
if let Some(start) = start {
(NumInfo { exponent, sign }, start..num.len())
} else {
(
NumInfo {
sign: if had_digit { sign } else { Sign::Positive },
exponent: 0,
},
0..0,
)
}
}
fn is_invalid_char(
c: char,
had_decimal_pt: &mut bool,
parse_settings: &NumInfoParseSettings,
) -> bool {
if Some(c) == parse_settings.decimal_pt {
if *had_decimal_pt {
// this is a decimal pt but we already had one, so it is invalid
true
} else {
*had_decimal_pt = true;
false
}
} else {
!c.is_ascii_digit()
}
}
}
/// compare two numbers as strings without parsing them as a number first. This should be more performant and can handle numbers more precisely.
/// NumInfo is needed to provide a fast path for most numbers.
pub fn numeric_str_cmp((a, a_info): (&str, &NumInfo), (b, b_info): (&str, &NumInfo)) -> Ordering {
// check for a difference in the sign
if a_info.sign != b_info.sign {
return a_info.sign.cmp(&b_info.sign);
}
// check for a difference in the exponent
let ordering = if a_info.exponent != b_info.exponent && !a.is_empty() && !b.is_empty() {
a_info.exponent.cmp(&b_info.exponent)
} else {
// walk the characters from the front until we find a difference
let mut a_chars = a.chars().filter(|c| c.is_ascii_digit());
let mut b_chars = b.chars().filter(|c| c.is_ascii_digit());
loop {
let a_next = a_chars.next();
let b_next = b_chars.next();
match (a_next, b_next) {
(None, None) => break Ordering::Equal,
(Some(c), None) => {
break if c == '0' && a_chars.all(|c| c == '0') {
Ordering::Equal
} else {
Ordering::Greater
}
}
(None, Some(c)) => {
break if c == '0' && b_chars.all(|c| c == '0') {
Ordering::Equal
} else {
Ordering::Less
}
}
(Some(a_char), Some(b_char)) => {
let ord = a_char.cmp(&b_char);
if ord != Ordering::Equal {
break ord;
}
}
}
}
};
if a_info.sign == Sign::Negative {
ordering.reverse()
} else {
ordering
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn parses_exp() {
let n = "1";
assert_eq!(
NumInfo::parse(n, Default::default()),
(
NumInfo {
exponent: 0,
sign: Sign::Positive
},
0..1
)
);
let n = "100";
assert_eq!(
NumInfo::parse(n, Default::default()),
(
NumInfo {
exponent: 2,
sign: Sign::Positive
},
0..3
)
);
let n = "1,000";
assert_eq!(
NumInfo::parse(
n,
NumInfoParseSettings {
thousands_separator: Some(','),
..Default::default()
}
),
(
NumInfo {
exponent: 3,
sign: Sign::Positive
},
0..5
)
);
let n = "1,000";
assert_eq!(
NumInfo::parse(n, Default::default()),
(
NumInfo {
exponent: 0,
sign: Sign::Positive
},
0..1
)
);
let n = "1000.00";
assert_eq!(
NumInfo::parse(n, Default::default()),
(
NumInfo {
exponent: 3,
sign: Sign::Positive
},
0..7
)
);
}
#[test]
fn parses_negative_exp() {
let n = "0.00005";
assert_eq!(
NumInfo::parse(n, Default::default()),
(
NumInfo {
exponent: -5,
sign: Sign::Positive
},
6..7
)
);
let n = "00000.00005";
assert_eq!(
NumInfo::parse(n, Default::default()),
(
NumInfo {
exponent: -5,
sign: Sign::Positive
},
10..11
)
);
}
#[test]
fn parses_sign() {
let n = "5";
assert_eq!(
NumInfo::parse(n, Default::default()),
(
NumInfo {
exponent: 0,
sign: Sign::Positive
},
0..1
)
);
let n = "-5";
assert_eq!(
NumInfo::parse(n, Default::default()),
(
NumInfo {
exponent: 0,
sign: Sign::Negative
},
1..2
)
);
let n = " -5";
assert_eq!(
NumInfo::parse(n, Default::default()),
(
NumInfo {
exponent: 0,
sign: Sign::Negative
},
5..6
)
);
}
fn test_helper(a: &str, b: &str, expected: Ordering) {
let (a_info, a_range) = NumInfo::parse(a, Default::default());
let (b_info, b_range) = NumInfo::parse(b, Default::default());
let ordering = numeric_str_cmp(
(&a[a_range.to_owned()], &a_info),
(&b[b_range.to_owned()], &b_info),
);
assert_eq!(ordering, expected);
let ordering = numeric_str_cmp((&b[b_range], &b_info), (&a[a_range], &a_info));
assert_eq!(ordering, expected.reverse());
}
#[test]
fn test_single_digit() {
test_helper("1", "2", Ordering::Less);
test_helper("0", "0", Ordering::Equal);
}
#[test]
fn test_minus() {
test_helper("-1", "-2", Ordering::Greater);
test_helper("-0", "-0", Ordering::Equal);
}
#[test]
fn test_different_len() {
test_helper("-20", "-100", Ordering::Greater);
test_helper("10.0", "2.000000", Ordering::Greater);
}
#[test]
fn test_decimal_digits() {
test_helper("20.1", "20.2", Ordering::Less);
test_helper("20.1", "20.15", Ordering::Less);
test_helper("-20.1", "+20.15", Ordering::Less);
test_helper("-20.1", "-20", Ordering::Less);
}
#[test]
fn test_trailing_zeroes() {
test_helper("20.00000", "20.1", Ordering::Less);
test_helper("20.00000", "20.0", Ordering::Equal);
}
#[test]
fn test_invalid_digits() {
test_helper("foo", "bar", Ordering::Equal);
test_helper("20.1", "a", Ordering::Greater);
test_helper("-20.1", "a", Ordering::Less);
test_helper("a", "0.15", Ordering::Less);
}
#[test]
fn test_multiple_decimal_pts() {
test_helper("10.0.0", "50.0.0", Ordering::Less);
test_helper("0.1.", "0.2.0", Ordering::Less);
test_helper("1.1.", "0", Ordering::Greater);
test_helper("1.1.", "-0", Ordering::Greater);
}
#[test]
fn test_leading_decimal_pts() {
test_helper(".0", ".0", Ordering::Equal);
test_helper(".1", ".0", Ordering::Greater);
test_helper(".02", "0", Ordering::Greater);
}
#[test]
fn test_leading_zeroes() {
test_helper("000000.0", ".0", Ordering::Equal);
test_helper("0.1", "0000000000000.0", Ordering::Greater);
test_helper("-01", "-2", Ordering::Greater);
}
#[test]
fn minus_zero() {
// This matches GNU sort behavior.
test_helper("-0", "0", Ordering::Less);
test_helper("-0x", "0", Ordering::Less);
}
#[test]
fn double_minus() {
test_helper("--1", "0", Ordering::Equal);
}
#[test]
fn single_minus() {
let info = NumInfo::parse("-", Default::default());
assert_eq!(
info,
(
NumInfo {
exponent: 0,
sign: Sign::Positive
},
0..0
)
);
}
#[test]
fn invalid_with_unit() {
let info = NumInfo::parse(
"-K",
NumInfoParseSettings {
accept_si_units: true,
..Default::default()
},
);
assert_eq!(
info,
(
NumInfo {
exponent: 0,
sign: Sign::Positive
},
0..0
)
);
}
}

View file

@ -15,9 +15,12 @@
#[macro_use]
extern crate uucore;
mod numeric_str_cmp;
use clap::{App, Arg};
use fnv::FnvHasher;
use itertools::Itertools;
use numeric_str_cmp::{numeric_str_cmp, NumInfo, NumInfoParseSettings};
use rand::distributions::Alphanumeric;
use rand::{thread_rng, Rng};
use semver::Version;
@ -174,27 +177,71 @@ impl From<&GlobalSettings> for KeySettings {
}
/// Represents the string selected by a FieldSelector.
#[derive(Debug, Serialize, Deserialize, Clone)]
enum Selection {
enum SelectionRange {
/// If we had to transform this selection, we have to store a new string.
String(String),
/// If there was no transformation, we can store an index into the line.
ByIndex(Range<usize>),
}
impl SelectionRange {
/// Gets the actual string slice represented by this Selection.
fn get_str<'a>(&'a self, line: &'a str) -> &'a str {
match self {
SelectionRange::String(string) => string.as_str(),
SelectionRange::ByIndex(range) => &line[range.to_owned()],
}
}
fn shorten(&mut self, new_range: Range<usize>) {
match self {
SelectionRange::String(string) => {
string.drain(new_range.end..);
string.drain(..new_range.start);
}
SelectionRange::ByIndex(range) => {
range.end = range.start + new_range.end;
range.start += new_range.start;
}
}
}
}
enum NumCache {
AsF64(f64),
WithInfo(NumInfo),
None,
}
impl NumCache {
fn as_f64(&self) -> f64 {
match self {
NumCache::AsF64(n) => *n,
_ => unreachable!(),
}
}
fn as_num_info(&self) -> &NumInfo {
match self {
NumCache::WithInfo(n) => n,
_ => unreachable!(),
}
}
}
struct Selection {
range: SelectionRange,
num_cache: NumCache,
}
impl Selection {
/// Gets the actual string slice represented by this Selection.
fn get_str<'a>(&'a self, line: &'a Line) -> &'a str {
match self {
Selection::String(string) => string.as_str(),
Selection::ByIndex(range) => &line.line[range.to_owned()],
}
self.range.get_str(&line.line)
}
}
type Field = Range<usize>;
#[derive(Debug, Serialize, Deserialize, Clone)]
struct Line {
line: String,
// The common case is not to specify fields. Let's make this fast.
@ -238,18 +285,38 @@ impl Line {
.selectors
.iter()
.map(|selector| {
if let Some(range) = selector.get_field_selection(&line, fields.as_deref()) {
if let Some(transformed) =
transform(&line[range.to_owned()], &selector.settings)
{
Selection::String(transformed)
let mut range =
if let Some(range) = selector.get_selection(&line, fields.as_deref()) {
if let Some(transformed) =
transform(&line[range.to_owned()], &selector.settings)
{
SelectionRange::String(transformed)
} else {
SelectionRange::ByIndex(range.start().to_owned()..range.end() + 1)
}
} else {
Selection::ByIndex(range.start().to_owned()..range.end() + 1)
}
// If there is no match, match the empty string.
SelectionRange::ByIndex(0..0)
};
let num_cache = if selector.settings.mode == SortMode::Numeric
|| selector.settings.mode == SortMode::HumanNumeric
{
let (info, num_range) = NumInfo::parse(
range.get_str(&line),
NumInfoParseSettings {
accept_si_units: selector.settings.mode == SortMode::HumanNumeric,
thousands_separator: Some(THOUSANDS_SEP),
decimal_pt: Some(DECIMAL_PT),
},
);
range.shorten(num_range);
NumCache::WithInfo(info)
} else if selector.settings.mode == SortMode::GeneralNumeric {
NumCache::AsF64(permissive_f64_parse(get_leading_gen(range.get_str(&line))))
} else {
// If there is no match, match the empty string.
Selection::ByIndex(0..0)
}
NumCache::None
};
Selection { range, num_cache }
})
.collect();
Self { line, selections }
@ -996,21 +1063,28 @@ fn sort_by(lines: Vec<Line>, settings: &GlobalSettings) -> Vec<Line> {
fn compare_by(a: &Line, b: &Line, global_settings: &GlobalSettings) -> Ordering {
for (idx, selector) in global_settings.selectors.iter().enumerate() {
let a = a.selections[idx].get_str(a);
let b = b.selections[idx].get_str(b);
let a_selection = &a.selections[idx];
let b_selection = &b.selections[idx];
let a_str = a_selection.get_str(a);
let b_str = b_selection.get_str(b);
let settings = &selector.settings;
let cmp: Ordering = if settings.random {
random_shuffle(a, b, global_settings.salt.clone())
random_shuffle(a_str, b_str, global_settings.salt.clone())
} else {
(match settings.mode {
SortMode::Numeric => numeric_compare,
SortMode::GeneralNumeric => general_numeric_compare,
SortMode::HumanNumeric => human_numeric_size_compare,
SortMode::Month => month_compare,
SortMode::Version => version_compare,
SortMode::Default => default_compare,
})(a, b)
match settings.mode {
SortMode::Numeric | SortMode::HumanNumeric => numeric_str_cmp(
(a_str, a_selection.num_cache.as_num_info()),
(b_str, b_selection.num_cache.as_num_info()),
),
SortMode::GeneralNumeric => general_numeric_compare(
a_selection.num_cache.as_f64(),
b_selection.num_cache.as_f64(),
),
SortMode::Month => month_compare(a_str, b_str),
SortMode::Version => version_compare(a_str, b_str),
SortMode::Default => default_compare(a_str, b_str),
}
};
if cmp != Ordering::Equal {
return if settings.reverse { cmp.reverse() } else { cmp };
@ -1018,7 +1092,6 @@ fn compare_by(a: &Line, b: &Line, global_settings: &GlobalSettings) -> Ordering
}
// Call "last resort compare" if all selectors returned Equal
let cmp = if global_settings.random || global_settings.stable || global_settings.unique {
Ordering::Equal
} else {
@ -1070,31 +1143,6 @@ fn leading_num_common(a: &str) -> &str {
s
}
// This function cleans up the initial comparison done by leading_num_common for a numeric compare.
// GNU sort does its numeric comparison through strnumcmp. However, we don't have or
// may not want to use libc. Instead we emulate the GNU sort numeric compare by ignoring
// those leading number lines GNU sort would not recognize. GNU numeric compare would
// not recognize a positive sign or scientific/E notation so we strip those elements here.
fn get_leading_num(a: &str) -> &str {
let mut s = "";
let a = leading_num_common(a);
// GNU numeric sort doesn't recognize '+' or 'e' notation so we strip
for (idx, c) in a.char_indices() {
if c.eq(&'e') || c.eq(&'E') || a.chars().next().unwrap_or('\0').eq(&POSITIVE) {
s = &a[..idx];
break;
}
// If no further processing needed to be done, return the line as-is to be sorted
s = &a;
}
// And empty number or non-number lines are to be treated as 0 but only for numeric sort
// All '0'-ed lines will be sorted later, but only amongst themselves, during the so-called 'last resort comparison.'
if s.is_empty() { s = "0"; };
s
}
// This function cleans up the initial comparison done by leading_num_common for a general numeric compare.
// In contrast to numeric compare, GNU general numeric/FP sort *should* recognize positive signs and
// scientific notation, so we strip those lines only after the end of the following numeric string.
@ -1124,17 +1172,6 @@ fn get_leading_gen(a: &str) -> &str {
result
}
#[inline(always)]
fn remove_thousands_sep<'a, S: Into<Cow<'a, str>>>(input: S) -> Cow<'a, str> {
let input = input.into();
if input.contains(THOUSANDS_SEP) {
let output = input.replace(THOUSANDS_SEP, "");
Cow::Owned(output)
} else {
input
}
}
#[inline(always)]
fn remove_trailing_dec<'a, S: Into<Cow<'a, str>>>(input: S) -> Cow<'a, str> {
let input = input.into();
@ -1163,87 +1200,15 @@ fn permissive_f64_parse(a: &str) -> f64 {
}
}
fn numeric_compare(a: &str, b: &str) -> Ordering {
#![allow(clippy::comparison_chain)]
let sa = get_leading_num(a);
let sb = get_leading_num(b);
// Avoids a string alloc for every line to remove thousands seperators here
// instead of inside the get_leading_num function, which is a HUGE performance benefit
let ta = remove_thousands_sep(sa);
let tb = remove_thousands_sep(sb);
let fa = permissive_f64_parse(&ta);
let fb = permissive_f64_parse(&tb);
if fa > fb {
Ordering::Greater
} else if fa < fb {
Ordering::Less
} else {
Ordering::Equal
}
}
/// Compares two floats, with errors and non-numerics assumed to be -inf.
/// Stops coercing at the first non-numeric char.
fn general_numeric_compare(a: &str, b: &str) -> Ordering {
/// We explicitly need to convert to f64 in this case.
fn general_numeric_compare(a: f64, b: f64) -> Ordering {
#![allow(clippy::comparison_chain)]
let sa = get_leading_gen(a);
let sb = get_leading_gen(b);
let fa = permissive_f64_parse(&sa);
let fb = permissive_f64_parse(&sb);
// f64::cmp isn't implemented (due to NaN issues); implement directly instead
if fa > fb {
if a > b {
Ordering::Greater
} else if fa < fb {
Ordering::Less
} else {
Ordering::Equal
}
}
// GNU/BSD does not handle converting numbers to an equal scale
// properly. GNU/BSD simply recognize that there is a human scale and sorts
// those numbers ahead of other number inputs. There are perhaps limits
// to the type of behavior we should emulate, and this might be such a limit.
// Properly handling these units seems like a value add to me. And when sorting
// these types of numbers, we rarely care about pure performance.
fn human_numeric_convert(a: &str) -> f64 {
let num_str = get_leading_num(a);
let suffix = a.trim_start_matches(&num_str);
let num_part = permissive_f64_parse(&num_str);
let suffix: f64 = match suffix.parse().unwrap_or('\0') {
// SI Units
'b' => 1f64,
'K' => 1E3,
'M' => 1E6,
'G' => 1E9,
'T' => 1E12,
'P' => 1E15,
'E' => 1E18,
'Z' => 1E21,
'Y' => 1E24,
_ => 1f64,
};
num_part * suffix
}
/// Compare two strings as if they are human readable sizes.
/// AKA 1M > 100k
fn human_numeric_size_compare(a: &str, b: &str) -> Ordering {
#![allow(clippy::comparison_chain)]
let fa = human_numeric_convert(a);
let fb = human_numeric_convert(b);
// f64::cmp isn't implemented (due to NaN issues); implement directly instead
if fa > fb {
Ordering::Greater
} else if fa < fb {
} else if a < b {
Ordering::Less
} else {
Ordering::Equal
@ -1332,7 +1297,6 @@ fn month_compare(a: &str, b: &str) -> Ordering {
}
}
#[inline(always)]
fn version_parse(a: &str) -> Version {
let result = Version::parse(a);
@ -1444,30 +1408,6 @@ mod tests {
assert_eq!(Ordering::Less, default_compare(a, b));
}
#[test]
fn test_numeric_compare1() {
let a = "149:7";
let b = "150:5";
assert_eq!(Ordering::Less, numeric_compare(a, b));
}
#[test]
fn test_numeric_compare2() {
let a = "-1.02";
let b = "1";
assert_eq!(Ordering::Less, numeric_compare(a, b));
}
#[test]
fn test_human_numeric_compare() {
let a = "300K";
let b = "1M";
assert_eq!(Ordering::Less, human_numeric_size_compare(a, b));
}
#[test]
fn test_month_compare() {
let a = "JaN";

View file

@ -35,8 +35,8 @@ extern "C" {
fn set_buffer(stream: *mut FILE, value: &str) {
let (mode, size): (c_int, size_t) = match value {
"0" => (_IONBF, 0 as size_t),
"L" => (_IOLBF, 0 as size_t),
"0" => (_IONBF, 0_usize),
"L" => (_IOLBF, 0_usize),
input => {
let buff_size: usize = match input.parse() {
Ok(num) => num,

View file

@ -141,12 +141,12 @@ fn parse_size(size: &str) -> Option<u64> {
fn check_option(matches: &ArgMatches, name: &str) -> Result<BufferType, ProgramOptionsError> {
match matches.value_of(name) {
Some(value) => match &value[..] {
Some(value) => match value {
"L" => {
if name == options::INPUT {
Err(ProgramOptionsError(format!(
"line buffering stdin is meaningless"
)))
Err(ProgramOptionsError(
"line buffering stdin is meaningless".to_string(),
))
} else {
Ok(BufferType::Line)
}

View file

@ -75,7 +75,7 @@ fn open(name: &str) -> Result<Box<dyn Read>> {
"Is a directory",
));
};
if !path.metadata().is_ok() {
if path.metadata().is_err() {
return Err(std::io::Error::new(
std::io::ErrorKind::NotFound,
"No such file or directory",

View file

@ -90,7 +90,7 @@ fn tac(filenames: Vec<String>, before: bool, _: bool, separator: &str) -> i32 {
Box::new(stdin()) as Box<dyn Read>
} else {
let path = Path::new(filename);
if path.is_dir() || !path.metadata().is_ok() {
if path.is_dir() || path.metadata().is_err() {
show_error!(
"failed to open '{}' for reading: No such file or directory",
filename

View file

@ -55,16 +55,16 @@ fn two(args: &[&[u8]], error: &mut bool) -> bool {
b"-d" => path(args[1], PathCondition::Directory),
b"-e" => path(args[1], PathCondition::Exists),
b"-f" => path(args[1], PathCondition::Regular),
b"-g" => path(args[1], PathCondition::GroupIDFlag),
b"-g" => path(args[1], PathCondition::GroupIdFlag),
b"-h" => path(args[1], PathCondition::SymLink),
b"-L" => path(args[1], PathCondition::SymLink),
b"-n" => one(&args[1..]),
b"-p" => path(args[1], PathCondition::FIFO),
b"-p" => path(args[1], PathCondition::Fifo),
b"-r" => path(args[1], PathCondition::Readable),
b"-S" => path(args[1], PathCondition::Socket),
b"-s" => path(args[1], PathCondition::NonEmpty),
b"-t" => isatty(args[1]),
b"-u" => path(args[1], PathCondition::UserIDFlag),
b"-u" => path(args[1], PathCondition::UserIdFlag),
b"-w" => path(args[1], PathCondition::Writable),
b"-x" => path(args[1], PathCondition::Executable),
b"-z" => !one(&args[1..]),
@ -322,13 +322,13 @@ enum PathCondition {
Directory,
Exists,
Regular,
GroupIDFlag,
GroupIdFlag,
SymLink,
FIFO,
Fifo,
Readable,
Socket,
NonEmpty,
UserIDFlag,
UserIdFlag,
Writable,
Executable,
}
@ -390,13 +390,13 @@ fn path(path: &[u8], cond: PathCondition) -> bool {
PathCondition::Directory => file_type.is_dir(),
PathCondition::Exists => true,
PathCondition::Regular => file_type.is_file(),
PathCondition::GroupIDFlag => metadata.mode() & S_ISGID != 0,
PathCondition::GroupIdFlag => metadata.mode() & S_ISGID != 0,
PathCondition::SymLink => metadata.file_type().is_symlink(),
PathCondition::FIFO => file_type.is_fifo(),
PathCondition::Fifo => file_type.is_fifo(),
PathCondition::Readable => perm(metadata, Permission::Read),
PathCondition::Socket => file_type.is_socket(),
PathCondition::NonEmpty => metadata.size() > 0,
PathCondition::UserIDFlag => metadata.mode() & S_ISUID != 0,
PathCondition::UserIdFlag => metadata.mode() & S_ISUID != 0,
PathCondition::Writable => perm(metadata, Permission::Write),
PathCondition::Executable => perm(metadata, Permission::Execute),
}
@ -416,13 +416,13 @@ fn path(path: &[u8], cond: PathCondition) -> bool {
PathCondition::Directory => stat.is_dir(),
PathCondition::Exists => true,
PathCondition::Regular => stat.is_file(),
PathCondition::GroupIDFlag => false,
PathCondition::GroupIdFlag => false,
PathCondition::SymLink => false,
PathCondition::FIFO => false,
PathCondition::Fifo => false,
PathCondition::Readable => false, // TODO
PathCondition::Socket => false,
PathCondition::NonEmpty => stat.len() > 0,
PathCondition::UserIDFlag => false,
PathCondition::UserIdFlag => false,
PathCondition::Writable => false, // TODO
PathCondition::Executable => false, // TODO
}

View file

@ -18,6 +18,7 @@ use filetime::*;
use std::fs::{self, File};
use std::io::Error;
use std::path::Path;
use std::process;
static VERSION: &str = env!("CARGO_PKG_VERSION");
static ABOUT: &str = "Update the access and modification times of each FILE to the current time.";
@ -137,7 +138,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
let (mut atime, mut mtime) = if matches.is_present(options::sources::REFERENCE) {
stat(
&matches.value_of(options::sources::REFERENCE).unwrap()[..],
matches.value_of(options::sources::REFERENCE).unwrap(),
!matches.is_present(options::NO_DEREF),
)
} else if matches.is_present(options::sources::DATE)
@ -261,7 +262,27 @@ fn parse_timestamp(s: &str) -> FileTime {
};
match time::strptime(&ts, format) {
Ok(tm) => local_tm_to_filetime(to_local(tm)),
Ok(tm) => {
let mut local = to_local(tm);
local.tm_isdst = -1;
let ft = local_tm_to_filetime(local);
// We have to check that ft is valid time. Due to daylight saving
// time switch, local time can jump from 1:59 AM to 3:00 AM,
// in which case any time between 2:00 AM and 2:59 AM is not valid.
// Convert back to local time and see if we got the same value back.
let ts = time::Timespec {
sec: ft.unix_seconds(),
nsec: 0,
};
let tm2 = time::at(ts);
if tm.tm_hour != tm2.tm_hour {
show_error!("invalid date format {}", s);
process::exit(1);
}
ft
}
Err(e) => panic!("Unable to parse timestamp\n{}", e),
}
}

View file

@ -24,7 +24,7 @@ use std::ops::RangeInclusive;
fn parse_sequence(s: &str) -> (char, usize) {
let c = s.chars().next().expect("invalid escape: empty string");
if '0' <= c && c <= '7' {
if ('0'..='7').contains(&c) {
let mut v = c.to_digit(8).unwrap();
let mut consumed = 1;
let bits_per_digit = 3;

View file

@ -16,8 +16,8 @@ use std::io::{stdin, BufRead, BufReader, Read};
use std::path::Path;
static VERSION: &str = env!("CARGO_PKG_VERSION");
static SUMMARY: &str = "Topological sort the strings in FILE.
Strings are defined as any sequence of tokens separated by whitespace (tab, space, or newline).
static SUMMARY: &str = "Topological sort the strings in FILE.
Strings are defined as any sequence of tokens separated by whitespace (tab, space, or newline).
If FILE is not passed in, stdin is used instead.";
static USAGE: &str = "tsort [OPTIONS] FILE";
@ -32,13 +32,16 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
.version(VERSION)
.usage(USAGE)
.about(SUMMARY)
.arg(Arg::with_name(options::FILE).hidden(true))
.arg(
Arg::with_name(options::FILE)
.default_value("-")
.hidden(true),
)
.get_matches_from(args);
let input = match matches.value_of(options::FILE) {
Some(v) => v,
None => "-",
};
let input = matches
.value_of(options::FILE)
.expect("Value is required by clap");
let mut stdin_buf;
let mut file_buf;

View file

@ -65,9 +65,9 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
}
}
return if is_stdin_interactive() {
if is_stdin_interactive() {
libc::EXIT_SUCCESS
} else {
libc::EXIT_FAILURE
};
}
}

View file

@ -149,10 +149,8 @@ fn next_tabstop(tabstops: &[usize], col: usize) -> Option<usize> {
Some(tabstops[0] - col % tabstops[0])
} else {
// find next larger tab
match tabstops.iter().find(|&&t| t > col) {
Some(t) => Some(t - col),
None => None, // if there isn't one in the list, tab becomes a single space
}
// if there isn't one in the list, tab becomes a single space
tabstops.iter().find(|&&t| t > col).map(|t| t - col)
}
}

View file

@ -20,6 +20,21 @@ use nix::unistd::pipe;
const BUF_SIZE: usize = 16384;
/// Splice wrapper which handles short writes
#[cfg(any(target_os = "linux", target_os = "android"))]
#[inline]
fn splice_exact(read_fd: RawFd, write_fd: RawFd, num_bytes: usize) -> nix::Result<()> {
let mut left = num_bytes;
loop {
let written = splice(read_fd, None, write_fd, None, left, SpliceFFlags::empty())?;
left -= written;
if left == 0 {
break;
}
}
Ok(())
}
/// This is a Linux-specific function to count the number of bytes using the
/// `splice` system call, which is faster than using `read`.
#[inline]
@ -39,7 +54,7 @@ fn count_bytes_using_splice(fd: RawFd) -> nix::Result<usize> {
break;
}
byte_count += res;
splice(pipe_rd, None, null, None, res, SpliceFFlags::empty())?;
splice_exact(pipe_rd, null, res)?;
}
Ok(byte_count)
@ -57,30 +72,27 @@ pub(crate) fn count_bytes_fast<T: WordCountable>(handle: &mut T) -> WcResult<usi
#[cfg(unix)]
{
let fd = handle.as_raw_fd();
match fstat(fd) {
Ok(stat) => {
// If the file is regular, then the `st_size` should hold
// the file's size in bytes.
if (stat.st_mode & S_IFREG) != 0 {
return Ok(stat.st_size as usize);
}
#[cfg(any(target_os = "linux", target_os = "android"))]
{
// Else, if we're on Linux and our file is a FIFO pipe
// (or stdin), we use splice to count the number of bytes.
if (stat.st_mode & S_IFIFO) != 0 {
if let Ok(n) = count_bytes_using_splice(fd) {
return Ok(n);
}
if let Ok(stat) = fstat(fd) {
// If the file is regular, then the `st_size` should hold
// the file's size in bytes.
if (stat.st_mode & S_IFREG) != 0 {
return Ok(stat.st_size as usize);
}
#[cfg(any(target_os = "linux", target_os = "android"))]
{
// Else, if we're on Linux and our file is a FIFO pipe
// (or stdin), we use splice to count the number of bytes.
if (stat.st_mode & S_IFIFO) != 0 {
if let Ok(n) = count_bytes_using_splice(fd) {
return Ok(n);
}
}
}
_ => {}
}
}
// Fall back on `read`, but without the overhead of counting words and lines.
let mut buf = [0 as u8; BUF_SIZE];
let mut buf = [0_u8; BUF_SIZE];
let mut byte_count = 0;
loop {
match handle.read(&mut buf) {

View file

@ -138,11 +138,8 @@ impl AddAssign for WordCount {
}
impl WordCount {
fn with_title<'a>(self, title: &'a str) -> TitledWordCount<'a> {
return TitledWordCount {
title: title,
count: self,
};
fn with_title(self, title: &str) -> TitledWordCount {
TitledWordCount { title, count: self }
}
}
@ -251,7 +248,7 @@ fn is_word_separator(byte: u8) -> bool {
fn word_count_from_reader<T: WordCountable>(
mut reader: T,
settings: &Settings,
path: &String,
path: &str,
) -> WcResult<WordCount> {
let only_count_bytes = settings.show_bytes
&& (!(settings.show_chars
@ -333,18 +330,18 @@ fn word_count_from_reader<T: WordCountable>(
})
}
fn word_count_from_path(path: &String, settings: &Settings) -> WcResult<WordCount> {
fn word_count_from_path(path: &str, settings: &Settings) -> WcResult<WordCount> {
if path == "-" {
let stdin = io::stdin();
let stdin_lock = stdin.lock();
return Ok(word_count_from_reader(stdin_lock, settings, path)?);
word_count_from_reader(stdin_lock, settings, path)
} else {
let path_obj = Path::new(path);
if path_obj.is_dir() {
return Err(WcError::IsDirectory(path.clone()));
Err(WcError::IsDirectory(path.to_owned()))
} else {
let file = File::open(path)?;
return Ok(word_count_from_reader(file, settings, path)?);
word_count_from_reader(file, settings, path)
}
}
}
@ -425,7 +422,7 @@ fn print_stats(
}
if result.title == "-" {
writeln!(stdout_lock, "")?;
writeln!(stdout_lock)?;
} else {
writeln!(stdout_lock, " {}", result.title)?;
}

View file

@ -222,7 +222,6 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
need_runlevel,
need_users,
my_line_only,
has_records: false,
args: matches.free,
};
@ -247,7 +246,6 @@ struct Who {
need_runlevel: bool,
need_users: bool,
my_line_only: bool,
has_records: bool,
args: Vec<String>,
}
@ -321,8 +319,7 @@ impl Who {
println!("{}", users.join(" "));
println!("# users={}", users.len());
} else {
let mut records = Utmpx::iter_all_records().read_from(f).peekable();
self.has_records = records.peek().is_some();
let records = Utmpx::iter_all_records().read_from(f).peekable();
if self.include_heading {
self.print_heading()

View file

@ -31,9 +31,9 @@ fn chgrp<P: AsRef<Path>>(path: P, dgid: gid_t, follow: bool) -> IOResult<()> {
let s = CString::new(path.as_os_str().as_bytes()).unwrap();
let ret = unsafe {
if follow {
libc::chown(s.as_ptr(), (0 as gid_t).wrapping_sub(1), dgid)
libc::chown(s.as_ptr(), 0_u32.wrapping_sub(1), dgid)
} else {
lchown(s.as_ptr(), (0 as gid_t).wrapping_sub(1), dgid)
lchown(s.as_ptr(), 0_u32.wrapping_sub(1), dgid)
}
};
if ret == 0 {

View file

@ -31,6 +31,14 @@ macro_rules! show_error(
);
/// Show a warning to stderr in a silimar style to GNU coreutils.
#[macro_export]
macro_rules! show_error_custom_description (
($err:expr,$($args:tt)+) => ({
eprint!("{}: {}: ", executable!(), $err);
eprintln!($($args)+);
})
);
#[macro_export]
macro_rules! show_warning(
($($args:tt)+) => ({

BIN
tests/.DS_Store vendored

Binary file not shown.

View file

@ -2,17 +2,13 @@ use crate::common::util::*;
#[test]
fn test_arch() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.run();
assert!(result.success);
new_ucmd!().succeeds();
}
#[test]
fn test_arch_help() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg("--help").run();
assert!(result.success);
assert!(result.stdout.contains("architecture name"));
new_ucmd!()
.arg("--help")
.succeeds()
.stdout_contains("architecture name");
}

View file

@ -66,7 +66,7 @@ fn test_zero_param() {
}
fn expect_error(input: Vec<&str>) {
assert!(new_ucmd!().args(&input).fails().no_stdout().stderr.len() > 0);
assert!(new_ucmd!().args(&input).fails().no_stdout().stderr().len() > 0);
}
#[test]

View file

@ -1,7 +1,5 @@
#[cfg(unix)]
extern crate unix_socket;
use crate::common::util::*;
use std::io::Read;
#[test]
fn test_output_simple() {
@ -11,6 +9,131 @@ fn test_output_simple() {
.stdout_only("abcde\nfghij\nklmno\npqrst\nuvwxyz\n");
}
#[test]
fn test_no_options() {
for fixture in &["empty.txt", "alpha.txt", "nonewline.txt"] {
// Give fixture through command line file argument
new_ucmd!()
.args(&[fixture])
.succeeds()
.stdout_is_fixture(fixture);
// Give fixture through stdin
new_ucmd!()
.pipe_in_fixture(fixture)
.succeeds()
.stdout_is_fixture(fixture);
}
}
#[test]
#[cfg(unix)]
fn test_no_options_big_input() {
for &n in &[
0,
1,
42,
16 * 1024 - 7,
16 * 1024 - 1,
16 * 1024,
16 * 1024 + 1,
16 * 1024 + 3,
32 * 1024,
64 * 1024,
80 * 1024,
96 * 1024,
112 * 1024,
128 * 1024,
] {
let data = vec_of_size(n);
let data2 = data.clone();
assert_eq!(data.len(), data2.len());
new_ucmd!().pipe_in(data).succeeds().stdout_is_bytes(&data2);
}
}
#[test]
#[cfg(unix)]
fn test_fifo_symlink() {
use std::fs::OpenOptions;
use std::io::Write;
use std::thread;
let s = TestScenario::new(util_name!());
s.fixtures.mkdir("dir");
s.fixtures.mkfifo("dir/pipe");
assert!(s.fixtures.is_fifo("dir/pipe"));
// Make cat read the pipe through a symlink
s.fixtures.symlink_file("dir/pipe", "sympipe");
let proc = s.ucmd().args(&["sympipe"]).run_no_wait();
let data = vec_of_size(128 * 1024);
let data2 = data.clone();
let pipe_path = s.fixtures.plus("dir/pipe");
let thread = thread::spawn(move || {
let mut pipe = OpenOptions::new()
.write(true)
.create(false)
.open(pipe_path)
.unwrap();
pipe.write_all(&data).unwrap();
});
let output = proc.wait_with_output().unwrap();
assert_eq!(&output.stdout, &data2);
thread.join().unwrap();
}
#[test]
fn test_directory() {
let s = TestScenario::new(util_name!());
s.fixtures.mkdir("test_directory");
s.ucmd()
.args(&["test_directory"])
.fails()
.stderr_is("cat: test_directory: Is a directory");
}
#[test]
fn test_directory_and_file() {
let s = TestScenario::new(util_name!());
s.fixtures.mkdir("test_directory2");
for fixture in &["empty.txt", "alpha.txt", "nonewline.txt"] {
s.ucmd()
.args(&["test_directory2", fixture])
.fails()
.stderr_is("cat: test_directory2: Is a directory")
.stdout_is_fixture(fixture);
}
}
#[test]
#[cfg(unix)]
fn test_three_directories_and_file_and_stdin() {
let s = TestScenario::new(util_name!());
s.fixtures.mkdir("test_directory3");
s.fixtures.mkdir("test_directory3/test_directory4");
s.fixtures.mkdir("test_directory3/test_directory5");
s.ucmd()
.args(&[
"test_directory3/test_directory4",
"alpha.txt",
"-",
"filewhichdoesnotexist.txt",
"nonewline.txt",
"test_directory3/test_directory5",
"test_directory3/../test_directory3/test_directory5",
"test_directory3",
])
.pipe_in("stdout bytes")
.fails()
.stderr_is_fixture("three_directories_and_file_and_stdin.stderr.expected")
.stdout_is(
"abcde\nfghij\nklmno\npqrst\nuvwxyz\nstdout bytestext without a trailing newline",
);
}
#[test]
fn test_output_multi_files_print_all_chars() {
new_ucmd!()
@ -149,13 +272,64 @@ fn test_squeeze_blank_before_numbering() {
}
}
/// This tests reading from Unix character devices
#[test]
#[cfg(foo)]
#[cfg(unix)]
fn test_dev_random() {
let mut buf = [0; 2048];
let mut proc = new_ucmd!().args(&["/dev/random"]).run_no_wait();
let mut proc_stdout = proc.stdout.take().unwrap();
proc_stdout.read_exact(&mut buf).unwrap();
let num_zeroes = buf.iter().fold(0, |mut acc, &n| {
if n == 0 {
acc += 1;
}
acc
});
// The probability of more than 512 zero bytes is essentially zero if the
// output is truly random.
assert!(num_zeroes < 512);
proc.kill().unwrap();
}
/// Reading from /dev/full should return an infinite amount of zero bytes.
/// Wikipedia says there is support on Linux, FreeBSD, and NetBSD.
#[test]
#[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "netbsd"))]
fn test_dev_full() {
let mut buf = [0; 2048];
let mut proc = new_ucmd!().args(&["/dev/full"]).run_no_wait();
let mut proc_stdout = proc.stdout.take().unwrap();
let expected = [0; 2048];
proc_stdout.read_exact(&mut buf).unwrap();
assert_eq!(&buf[..], &expected[..]);
proc.kill().unwrap();
}
#[test]
#[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "netbsd"))]
fn test_dev_full_show_all() {
let mut buf = [0; 2048];
let mut proc = new_ucmd!().args(&["-A", "/dev/full"]).run_no_wait();
let mut proc_stdout = proc.stdout.take().unwrap();
proc_stdout.read_exact(&mut buf).unwrap();
let expected: Vec<u8> = (0..buf.len())
.map(|n| if n & 1 == 0 { b'^' } else { b'@' })
.collect();
assert_eq!(&buf[..], &expected[..]);
proc.kill().unwrap();
}
#[test]
#[cfg(unix)]
fn test_domain_socket() {
use self::tempdir::TempDir;
use self::unix_socket::UnixListener;
use std::io::prelude::*;
use std::thread;
use tempdir::TempDir;
use unix_socket::UnixListener;
let dir = TempDir::new("unix_socket").expect("failed to create dir");
let socket_path = dir.path().join("sock");

View file

@ -149,7 +149,7 @@ fn test_big_h() {
.arg("bin")
.arg("/proc/self/fd")
.fails()
.stderr
.stderr_str()
.lines()
.fold(0, |acc, _| acc + 1)
> 1

View file

@ -48,7 +48,7 @@ fn run_single_test(test: &TestCase, at: AtPath, mut ucmd: UCommand) {
}
let r = ucmd.run();
if !r.success {
println!("{}", r.stderr);
println!("{}", r.stderr_str());
panic!("{:?}: failed", ucmd.raw);
}
@ -297,13 +297,14 @@ fn test_chmod_recursive() {
mkfile(&at.plus_as_string("a/b/c/c"), 0o100444);
mkfile(&at.plus_as_string("z/y"), 0o100444);
let result = ucmd
.arg("-R")
ucmd.arg("-R")
.arg("--verbose")
.arg("-r,a+w")
.arg("a")
.arg("z")
.succeeds();
.succeeds()
.stderr_contains(&"to 333 (-wx-wx-wx)")
.stderr_contains(&"to 222 (-w--w--w-)");
assert_eq!(at.metadata("z/y").permissions().mode(), 0o100222);
assert_eq!(at.metadata("a/a").permissions().mode(), 0o100222);
@ -312,8 +313,6 @@ fn test_chmod_recursive() {
println!("mode {:o}", at.metadata("a").permissions().mode());
assert_eq!(at.metadata("a").permissions().mode(), 0o40333);
assert_eq!(at.metadata("z").permissions().mode(), 0o40333);
assert!(result.stderr.contains("to 333 (-wx-wx-wx)"));
assert!(result.stderr.contains("to 222 (-w--w--w-)"));
unsafe {
umask(original_umask);
@ -322,30 +321,24 @@ fn test_chmod_recursive() {
#[test]
fn test_chmod_non_existing_file() {
let (_at, mut ucmd) = at_and_ucmd!();
let result = ucmd
new_ucmd!()
.arg("-R")
.arg("--verbose")
.arg("-r,a+w")
.arg("dont-exist")
.fails();
assert!(result
.stderr
.contains("cannot access 'dont-exist': No such file or directory"));
.fails()
.stderr_contains(&"cannot access 'dont-exist': No such file or directory");
}
#[test]
fn test_chmod_preserve_root() {
let (_at, mut ucmd) = at_and_ucmd!();
let result = ucmd
new_ucmd!()
.arg("-R")
.arg("--preserve-root")
.arg("755")
.arg("/")
.fails();
assert!(result
.stderr
.contains("chmod: error: it is dangerous to operate recursively on '/'"));
.fails()
.stderr_contains(&"chmod: error: it is dangerous to operate recursively on '/'");
}
#[test]
@ -362,33 +355,29 @@ fn test_chmod_symlink_non_existing_file() {
let expected_stderr = &format!("cannot operate on dangling symlink '{}'", test_symlink);
at.symlink_file(non_existing, test_symlink);
let mut result;
// this cannot succeed since the symbolic link dangles
result = scene.ucmd().arg("755").arg("-v").arg(test_symlink).fails();
println!("stdout = {:?}", result.stdout);
println!("stderr = {:?}", result.stderr);
assert!(result.stdout.contains(expected_stdout));
assert!(result.stderr.contains(expected_stderr));
assert_eq!(result.code, Some(1));
scene
.ucmd()
.arg("755")
.arg("-v")
.arg(test_symlink)
.fails()
.code_is(1)
.stdout_contains(expected_stdout)
.stderr_contains(expected_stderr);
// this should be the same than with just '-v' but without stderr
result = scene
scene
.ucmd()
.arg("755")
.arg("-v")
.arg("-f")
.arg(test_symlink)
.fails();
println!("stdout = {:?}", result.stdout);
println!("stderr = {:?}", result.stderr);
assert!(result.stdout.contains(expected_stdout));
assert!(result.stderr.is_empty());
assert_eq!(result.code, Some(1));
.run()
.code_is(1)
.no_stderr()
.stdout_contains(expected_stdout);
}
#[test]
@ -405,18 +394,16 @@ fn test_chmod_symlink_non_existing_file_recursive() {
non_existing,
&format!("{}/{}", test_directory, test_symlink),
);
let mut result;
// this should succeed
result = scene
scene
.ucmd()
.arg("-R")
.arg("755")
.arg(test_directory)
.succeeds();
assert_eq!(result.code, Some(0));
assert!(result.stdout.is_empty());
assert!(result.stderr.is_empty());
.succeeds()
.no_stderr()
.no_stdout();
let expected_stdout = &format!(
"mode of '{}' retained as 0755 (rwxr-xr-x)\nneither symbolic link '{}/{}' nor referent has been changed",
@ -424,37 +411,27 @@ fn test_chmod_symlink_non_existing_file_recursive() {
);
// '-v': this should succeed without stderr
result = scene
scene
.ucmd()
.arg("-R")
.arg("-v")
.arg("755")
.arg(test_directory)
.succeeds();
println!("stdout = {:?}", result.stdout);
println!("stderr = {:?}", result.stderr);
assert!(result.stdout.contains(expected_stdout));
assert!(result.stderr.is_empty());
assert_eq!(result.code, Some(0));
.succeeds()
.stdout_contains(expected_stdout)
.no_stderr();
// '-vf': this should be the same than with just '-v'
result = scene
scene
.ucmd()
.arg("-R")
.arg("-v")
.arg("-f")
.arg("755")
.arg(test_directory)
.succeeds();
println!("stdout = {:?}", result.stdout);
println!("stderr = {:?}", result.stderr);
assert!(result.stdout.contains(expected_stdout));
assert!(result.stderr.is_empty());
assert_eq!(result.code, Some(0));
.succeeds()
.stdout_contains(expected_stdout)
.no_stderr();
}
#[test]

View file

@ -4,6 +4,28 @@ use rust_users::get_effective_uid;
extern crate chown;
// Apparently some CI environments have configuration issues, e.g. with 'whoami' and 'id'.
// If we are running inside the CI and "needle" is in "stderr" skipping this test is
// considered okay. If we are not inside the CI this calls assert!(result.success).
//
// From the Logs: "Build (ubuntu-18.04, x86_64-unknown-linux-gnu, feat_os_unix, use-cross)"
// stderr: "whoami: cannot find name for user ID 1001"
// Maybe: "adduser --uid 1001 username" can put things right?
// stderr: "id: cannot find name for group ID 116"
fn skipping_test_is_okay(result: &CmdResult, needle: &str) -> bool {
if !result.succeeded() {
println!("result.stdout = {}", result.stdout_str());
println!("result.stderr = {}", result.stderr_str());
if is_ci() && result.stderr_str().contains(needle) {
println!("test skipped:");
return true;
} else {
result.success();
}
}
false
}
#[cfg(test)]
mod test_passgrp {
use super::chown::entries::{gid2grp, grp2gid, uid2usr, usr2uid};
@ -49,338 +71,403 @@ fn test_invalid_option() {
}
#[test]
fn test_chown_myself() {
fn test_chown_only_owner() {
// test chown username file.txt
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let result = scene.cmd("whoami").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
if skipping_test_is_okay(&result, "whoami: cannot find name for user ID") {
return;
}
println!("results {}", result.stdout);
let username = result.stdout.trim_end();
let (at, mut ucmd) = at_and_ucmd!();
let file1 = "test_install_target_dir_file_a1";
let user_name = String::from(result.stdout_str().trim());
assert!(!user_name.is_empty());
let file1 = "test_chown_file1";
at.touch(file1);
let result = ucmd.arg(username).arg(file1).run();
println!("results stdout {}", result.stdout);
println!("results stderr {}", result.stderr);
if is_ci() && result.stderr.contains("invalid user") {
// In the CI, some server are failing to return id.
// As seems to be a configuration issue, ignoring it
return;
}
assert!(result.success);
// since only superuser can change owner, we have to change from ourself to ourself
let result = scene
.ucmd()
.arg(user_name)
.arg("--verbose")
.arg(file1)
.run();
result.stderr_contains(&"retained as");
// try to change to another existing user, e.g. 'root'
scene
.ucmd()
.arg("root")
.arg("--verbose")
.arg(file1)
.fails()
.stderr_contains(&"failed to change");
}
#[test]
fn test_chown_myself_second() {
fn test_chown_only_owner_colon() {
// test chown username: file.txt
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let result = scene.cmd("whoami").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
if skipping_test_is_okay(&result, "whoami: cannot find name for user ID") {
return;
}
println!("results {}", result.stdout);
let (at, mut ucmd) = at_and_ucmd!();
let file1 = "test_install_target_dir_file_a1";
let user_name = String::from(result.stdout_str().trim());
assert!(!user_name.is_empty());
let file1 = "test_chown_file1";
at.touch(file1);
let result = ucmd
.arg(result.stdout.trim_end().to_owned() + ":")
scene
.ucmd()
.arg(format!("{}:", user_name))
.arg("--verbose")
.arg(file1)
.run();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
assert!(result.success);
// scene // TODO: uncomment once #2060 is fixed
// .ucmd()
// .arg("root:")
// .arg("--verbose")
// .arg(file1)
// .fails()
// .stderr_contains(&"failed to change");
}
#[test]
fn test_chown_myself_group() {
fn test_chown_only_colon() {
// test chown : file.txt
// TODO: implement once #2060 is fixed
// expected:
// $ chown -v : file.txt 2>out_err ; echo $? ; cat out_err
// ownership of 'file.txt' retained
// 0
}
#[test]
fn test_chown_failed_stdout() {
// test chown root file.txt
// TODO: implement once output "failed to change" to stdout is fixed
// expected:
// $ chown -v root file.txt 2>out_err ; echo $? ; cat out_err
// failed to change ownership of 'file.txt' from jhs to root
// 1
// chown: changing ownership of 'file.txt': Operation not permitted
}
#[test]
fn test_chown_owner_group() {
// test chown username:group file.txt
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let result = scene.cmd("whoami").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
if skipping_test_is_okay(&result, "whoami: cannot find name for user ID") {
return;
}
println!("user name = {}", result.stdout);
let username = result.stdout.trim_end();
let user_name = String::from(result.stdout_str().trim());
assert!(!user_name.is_empty());
let file1 = "test_chown_file1";
at.touch(file1);
let result = scene.cmd("id").arg("-gn").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
if skipping_test_is_okay(&result, "id: cannot find name for group ID") {
return;
}
println!("group name = {}", result.stdout);
let group = result.stdout.trim_end();
let group_name = String::from(result.stdout_str().trim());
assert!(!group_name.is_empty());
let (at, mut ucmd) = at_and_ucmd!();
let file1 = "test_install_target_dir_file_a1";
let perm = username.to_owned() + ":" + group;
at.touch(file1);
let result = ucmd.arg(perm).arg(file1).run();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
if is_ci() && result.stderr.contains("chown: invalid group:") {
// With some Ubuntu into the CI, we can get this answer
let result = scene
.ucmd()
.arg(format!("{}:{}", user_name, group_name))
.arg("--verbose")
.arg(file1)
.run();
if skipping_test_is_okay(&result, "chown: invalid group:") {
return;
}
assert!(result.success);
result.stderr_contains(&"retained as");
// TODO: on macos group name is not recognized correctly: "chown: invalid group: 'root:root'
#[cfg(any(windows, all(unix, not(target_os = "macos"))))]
scene
.ucmd()
.arg("root:root")
.arg("--verbose")
.arg(file1)
.fails()
.stderr_contains(&"failed to change");
}
#[test]
// TODO: on macos group name is not recognized correctly: "chown: invalid group: ':groupname'
#[cfg(any(windows, all(unix, not(target_os = "macos"))))]
fn test_chown_only_group() {
// test chown :group file.txt
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let result = scene.cmd("whoami").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
if skipping_test_is_okay(&result, "whoami: cannot find name for user ID") {
return;
}
println!("results {}", result.stdout);
let user_name = String::from(result.stdout_str().trim());
assert!(!user_name.is_empty());
let (at, mut ucmd) = at_and_ucmd!();
let file1 = "test_install_target_dir_file_a1";
let perm = ":".to_owned() + result.stdout.trim_end();
let file1 = "test_chown_file1";
at.touch(file1);
let result = ucmd.arg(perm).arg(file1).run();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
if is_ci() && result.stderr.contains("Operation not permitted") {
let result = scene
.ucmd()
.arg(format!(":{}", user_name))
.arg("--verbose")
.arg(file1)
.run();
if is_ci() && result.stderr_str().contains("Operation not permitted") {
// With ubuntu with old Rust in the CI, we can get an error
return;
}
if is_ci() && result.stderr.contains("chown: invalid group:") {
if is_ci() && result.stderr_str().contains("chown: invalid group:") {
// With mac into the CI, we can get this answer
return;
}
assert!(result.success);
result.stderr_contains(&"retained as");
result.success();
scene
.ucmd()
.arg(":root")
.arg("--verbose")
.arg(file1)
.fails()
.stderr_contains(&"failed to change");
}
#[test]
fn test_chown_only_id() {
fn test_chown_only_user_id() {
// test chown 1111 file.txt
let result = TestScenario::new("id").ucmd_keepenv().arg("-u").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let result = scene.cmd_keepenv("id").arg("-u").run();
if skipping_test_is_okay(&result, "id: cannot find name for group ID") {
return;
}
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let id = String::from(result.stdout.trim());
let (at, mut ucmd) = at_and_ucmd!();
let file1 = "test_install_target_dir_file_a1";
let user_id = String::from(result.stdout_str().trim());
assert!(!user_id.is_empty());
let file1 = "test_chown_file1";
at.touch(file1);
let result = ucmd.arg(id).arg(file1).run();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
if is_ci() && result.stderr.contains("chown: invalid user:") {
// With some Ubuntu into the CI, we can get this answer
let result = scene.ucmd().arg(user_id).arg("--verbose").arg(file1).run();
if skipping_test_is_okay(&result, "invalid user") {
// From the Logs: "Build (ubuntu-18.04, x86_64-unknown-linux-gnu, feat_os_unix, use-cross)"
// stderr: "chown: invalid user: '1001'
return;
}
assert!(result.success);
result.stderr_contains(&"retained as");
scene
.ucmd()
.arg("0")
.arg("--verbose")
.arg(file1)
.fails()
.stderr_contains(&"failed to change");
}
#[test]
fn test_chown_only_group_id() {
// test chown :1111 file.txt
let result = TestScenario::new("id").ucmd_keepenv().arg("-g").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let result = scene.cmd_keepenv("id").arg("-g").run();
if skipping_test_is_okay(&result, "id: cannot find name for group ID") {
return;
}
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let id = String::from(result.stdout.trim());
let (at, mut ucmd) = at_and_ucmd!();
let file1 = "test_install_target_dir_file_a1";
let group_id = String::from(result.stdout_str().trim());
assert!(!group_id.is_empty());
let file1 = "test_chown_file1";
at.touch(file1);
let perm = ":".to_owned() + &id;
let result = ucmd.arg(perm).arg(file1).run();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
if is_ci() && result.stderr.contains("chown: invalid group:") {
let result = scene
.ucmd()
.arg(format!(":{}", group_id))
.arg("--verbose")
.arg(file1)
.run();
if skipping_test_is_okay(&result, "chown: invalid group:") {
// With mac into the CI, we can get this answer
return;
}
assert!(result.success);
result.stderr_contains(&"retained as");
// Apparently on CI "macos-latest, x86_64-apple-darwin, feat_os_macos"
// the process has the rights to change from runner:staff to runner:wheel
#[cfg(any(windows, all(unix, not(target_os = "macos"))))]
scene
.ucmd()
.arg(":0")
.arg("--verbose")
.arg(file1)
.fails()
.stderr_contains(&"failed to change");
}
#[test]
fn test_chown_both_id() {
fn test_chown_owner_group_id() {
// test chown 1111:1111 file.txt
let result = TestScenario::new("id").ucmd_keepenv().arg("-u").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let result = scene.cmd_keepenv("id").arg("-u").run();
if skipping_test_is_okay(&result, "id: cannot find name for group ID") {
return;
}
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let id_user = String::from(result.stdout.trim());
let user_id = String::from(result.stdout_str().trim());
assert!(!user_id.is_empty());
let result = TestScenario::new("id").ucmd_keepenv().arg("-g").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
let result = scene.cmd_keepenv("id").arg("-g").run();
if skipping_test_is_okay(&result, "id: cannot find name for group ID") {
return;
}
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let id_group = String::from(result.stdout.trim());
let (at, mut ucmd) = at_and_ucmd!();
let file1 = "test_install_target_dir_file_a1";
let group_id = String::from(result.stdout_str().trim());
assert!(!group_id.is_empty());
let file1 = "test_chown_file1";
at.touch(file1);
let perm = id_user + &":".to_owned() + &id_group;
let result = ucmd.arg(perm).arg(file1).run();
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
if is_ci() && result.stderr.contains("invalid user") {
// In the CI, some server are failing to return id.
// As seems to be a configuration issue, ignoring it
let result = scene
.ucmd()
.arg(format!("{}:{}", user_id, group_id))
.arg("--verbose")
.arg(file1)
.run();
if skipping_test_is_okay(&result, "invalid user") {
// From the Logs: "Build (ubuntu-18.04, x86_64-unknown-linux-gnu, feat_os_unix, use-cross)"
// stderr: "chown: invalid user: '1001:116'
return;
}
result.stderr_contains(&"retained as");
assert!(result.success);
scene
.ucmd()
.arg("0:0")
.arg("--verbose")
.arg(file1)
.fails()
.stderr_contains(&"failed to change");
}
#[test]
fn test_chown_both_mix() {
// test chown 1111:1111 file.txt
let result = TestScenario::new("id").ucmd_keepenv().arg("-u").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
fn test_chown_owner_group_mix() {
// test chown 1111:group file.txt
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let result = scene.cmd_keepenv("id").arg("-u").run();
if skipping_test_is_okay(&result, "id: cannot find name for group ID") {
return;
}
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let id_user = String::from(result.stdout.trim());
let user_id = String::from(result.stdout_str().trim());
assert!(!user_id.is_empty());
let result = TestScenario::new("id").ucmd_keepenv().arg("-gn").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
let result = scene.cmd_keepenv("id").arg("-gn").run();
if skipping_test_is_okay(&result, "id: cannot find name for group ID") {
return;
}
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let group_name = String::from(result.stdout.trim());
let (at, mut ucmd) = at_and_ucmd!();
let file1 = "test_install_target_dir_file_a1";
let group_name = String::from(result.stdout_str().trim());
assert!(!group_name.is_empty());
let file1 = "test_chown_file1";
at.touch(file1);
let perm = id_user + &":".to_owned() + &group_name;
let result = ucmd.arg(perm).arg(file1).run();
let result = scene
.ucmd()
.arg(format!("{}:{}", user_id, group_name))
.arg("--verbose")
.arg(file1)
.run();
result.stderr_contains(&"retained as");
if is_ci() && result.stderr.contains("invalid user") {
// In the CI, some server are failing to return id.
// As seems to be a configuration issue, ignoring it
return;
}
assert!(result.success);
// TODO: on macos group name is not recognized correctly: "chown: invalid group: '0:root'
#[cfg(any(windows, all(unix, not(target_os = "macos"))))]
scene
.ucmd()
.arg("0:root")
.arg("--verbose")
.arg(file1)
.fails()
.stderr_contains(&"failed to change");
}
#[test]
fn test_chown_recursive() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let result = scene.cmd("whoami").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
if skipping_test_is_okay(&result, "whoami: cannot find name for user ID") {
return;
}
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let username = result.stdout.trim_end();
let user_name = String::from(result.stdout_str().trim());
assert!(!user_name.is_empty());
let (at, mut ucmd) = at_and_ucmd!();
at.mkdir("a");
at.mkdir("a/b");
at.mkdir("a/b/c");
at.mkdir_all("a/b/c");
at.mkdir("z");
at.touch(&at.plus_as_string("a/a"));
at.touch(&at.plus_as_string("a/b/b"));
at.touch(&at.plus_as_string("a/b/c/c"));
at.touch(&at.plus_as_string("z/y"));
let result = ucmd
let result = scene
.ucmd()
.arg("-R")
.arg("--verbose")
.arg(username)
.arg(user_name)
.arg("a")
.arg("z")
.run();
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
if is_ci() && result.stderr.contains("invalid user") {
// In the CI, some server are failing to return id.
// As seems to be a configuration issue, ignoring it
return;
}
assert!(result.stderr.contains("ownership of 'a/a' retained as"));
assert!(result.stderr.contains("ownership of 'z/y' retained as"));
assert!(result.success);
result.stderr_contains(&"ownership of 'a/a' retained as");
result.stderr_contains(&"ownership of 'z/y' retained as");
}
#[test]
fn test_root_preserve() {
let scene = TestScenario::new(util_name!());
let result = scene.cmd("whoami").run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
if skipping_test_is_okay(&result, "whoami: cannot find name for user ID") {
return;
}
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let username = result.stdout.trim_end();
let user_name = String::from(result.stdout_str().trim());
assert!(!user_name.is_empty());
let result = new_ucmd!()
let result = scene
.ucmd()
.arg("--preserve-root")
.arg("-R")
.arg(username)
.arg(user_name)
.arg("/")
.fails();
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
if is_ci() && result.stderr.contains("invalid user") {
// In the CI, some server are failing to return id.
// As seems to be a configuration issue, ignoring it
return;
}
assert!(result
.stderr
.contains("chown: it is dangerous to operate recursively"));
result.stderr_contains(&"chown: it is dangerous to operate recursively");
}
#[cfg(target_os = "linux")]
@ -397,3 +484,29 @@ fn test_big_p() {
);
}
}
#[test]
fn test_chown_file_notexisting() {
// test chown username not_existing
let scene = TestScenario::new(util_name!());
let result = scene.cmd("whoami").run();
if skipping_test_is_okay(&result, "whoami: cannot find name for user ID") {
return;
}
let user_name = String::from(result.stdout_str().trim());
assert!(!user_name.is_empty());
let _result = scene
.ucmd()
.arg(user_name)
.arg("--verbose")
.arg("not_existing")
.fails();
// TODO: uncomment once "failed to change ownership of '{}' to {}" added to stdout
// result.stderr_contains(&"retained as");
// TODO: uncomment once message changed from "cannot dereference" to "cannot access"
// result.stderr_contains(&"cannot access 'not_existing': No such file or directory");
}

View file

@ -64,14 +64,14 @@ fn test_preference_of_userspec() {
// As seems to be a configuration issue, ignoring it
return;
}
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let username = result.stdout.trim_end();
println!("result.stdout = {}", result.stdout_str());
println!("result.stderr = {}", result.stderr_str());
let username = result.stdout_str().trim_end();
let ts = TestScenario::new("id");
let result = ts.cmd("id").arg("-g").arg("-n").run();
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
println!("result.stdout = {}", result.stdout_str());
println!("result.stderr = {}", result.stderr_str());
if is_ci() && result.stderr.contains("cannot find name for user ID") {
// In the CI, some server are failing to return id.
@ -79,7 +79,7 @@ fn test_preference_of_userspec() {
return;
}
let group_name = result.stdout.trim_end();
let group_name = result.stdout_str().trim_end();
let (at, mut ucmd) = at_and_ucmd!();
at.mkdir("a");
@ -93,6 +93,6 @@ fn test_preference_of_userspec() {
.arg(format!("--userspec={}:{}", username, group_name))
.run();
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
println!("result.stdout = {}", result.stdout_str());
println!("result.stderr = {}", result.stderr_str());
}

View file

@ -31,41 +31,48 @@ fn test_empty() {
at.touch("a");
ucmd.arg("a").succeeds().stdout.ends_with("0 a");
ucmd.arg("a")
.succeeds()
.no_stderr()
.normalized_newlines_stdout_is("4294967295 0 a\n");
}
#[test]
#[ignore]
fn test_arg_overrides_stdin() {
let (at, mut ucmd) = at_and_ucmd!();
let input = "foobarfoobar";
at.touch("a");
let result = ucmd.arg("a").pipe_in(input.as_bytes()).run();
println!("{}, {}", result.stdout, result.stderr);
assert!(result.stdout.ends_with("0 a\n"))
ucmd.arg("a")
.pipe_in(input.as_bytes())
// the command might have exited before all bytes have been pipe in.
// in that case, we don't care about the error (broken pipe)
.ignore_stdin_write_error()
.succeeds()
.no_stderr()
.normalized_newlines_stdout_is("4294967295 0 a\n");
}
#[test]
fn test_invalid_file() {
let (_, mut ucmd) = at_and_ucmd!();
let ts = TestScenario::new(util_name!());
let at = ts.fixtures.clone();
let ls = TestScenario::new("ls");
let files = ls.cmd("ls").arg("-l").run();
println!("{:?}", files.stdout);
println!("{:?}", files.stderr);
let folder_name = "asdf";
let folder_name = "asdf".to_string();
let result = ucmd.arg(&folder_name).run();
println!("stdout: {:?}", result.stdout);
println!("stderr: {:?}", result.stderr);
assert!(result.stderr.contains("cksum: error: 'asdf'"));
assert!(!result.success);
// First check when file doesn't exist
ts.ucmd().arg(folder_name)
.fails()
.no_stdout()
.stderr_contains("cksum: error: 'asdf' No such file or directory");
// Then check when the file is of an invalid type
at.mkdir(folder_name);
ts.ucmd().arg(folder_name)
.fails()
.no_stdout()
.stderr_contains("cksum: error: 'asdf' Is a directory");
}
// Make sure crc is correct for files larger than 32 bytes
@ -74,14 +81,13 @@ fn test_invalid_file() {
fn test_crc_for_bigger_than_32_bytes() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg("chars.txt").run();
let result = ucmd.arg("chars.txt").succeeds();
let mut stdout_splitted = result.stdout.split(" ");
let mut stdout_splitted = result.stdout_str().split(" ");
let cksum: i64 = stdout_splitted.next().unwrap().parse().unwrap();
let bytes_cnt: i64 = stdout_splitted.next().unwrap().parse().unwrap();
assert!(result.success);
assert_eq!(cksum, 586047089);
assert_eq!(bytes_cnt, 16);
}
@ -90,14 +96,13 @@ fn test_crc_for_bigger_than_32_bytes() {
fn test_stdin_larger_than_128_bytes() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg("larger_than_2056_bytes.txt").run();
let result = ucmd.arg("larger_than_2056_bytes.txt").succeeds();
let mut stdout_splitted = result.stdout.split(" ");
let mut stdout_splitted = result.stdout_str().split(" ");
let cksum: i64 = stdout_splitted.next().unwrap().parse().unwrap();
let bytes_cnt: i64 = stdout_splitted.next().unwrap().parse().unwrap();
assert!(result.success);
assert_eq!(cksum, 945881979);
assert_eq!(bytes_cnt, 2058);
}

View file

@ -275,8 +275,8 @@ fn test_cp_arg_no_clobber_twice() {
.arg("dest.txt")
.run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
println!("stderr = {:?}", result.stderr_str());
println!("stdout = {:?}", result.stdout_str());
assert!(result.success);
assert!(result.stderr.is_empty());
assert_eq!(at.read("source.txt"), "");
@ -317,8 +317,8 @@ fn test_cp_arg_force() {
.arg(TEST_HELLO_WORLD_DEST)
.run();
println!("{:?}", result.stderr);
println!("{:?}", result.stdout);
println!("{:?}", result.stderr_str());
println!("{:?}", result.stdout_str());
assert!(result.success);
assert_eq!(at.read(TEST_HELLO_WORLD_DEST), "Hello, World!\n");
@ -602,7 +602,7 @@ fn test_cp_deref_folder_to_folder() {
.arg(TEST_COPY_FROM_FOLDER)
.arg(TEST_COPY_TO_FOLDER_NEW)
.run();
println!("cp output {}", result.stdout);
println!("cp output {}", result.stdout_str());
// Check that the exit code represents a successful copy.
assert!(result.success);
@ -611,12 +611,12 @@ fn test_cp_deref_folder_to_folder() {
{
let scene2 = TestScenario::new("ls");
let result = scene2.cmd("ls").arg("-al").arg(path_to_new_symlink).run();
println!("ls source {}", result.stdout);
println!("ls source {}", result.stdout_str());
let path_to_new_symlink = at.subdir.join(TEST_COPY_TO_FOLDER_NEW);
let result = scene2.cmd("ls").arg("-al").arg(path_to_new_symlink).run();
println!("ls dest {}", result.stdout);
println!("ls dest {}", result.stdout_str());
}
#[cfg(windows)]
@ -706,7 +706,7 @@ fn test_cp_no_deref_folder_to_folder() {
.arg(TEST_COPY_FROM_FOLDER)
.arg(TEST_COPY_TO_FOLDER_NEW)
.run();
println!("cp output {}", result.stdout);
println!("cp output {}", result.stdout_str());
// Check that the exit code represents a successful copy.
assert!(result.success);
@ -715,12 +715,12 @@ fn test_cp_no_deref_folder_to_folder() {
{
let scene2 = TestScenario::new("ls");
let result = scene2.cmd("ls").arg("-al").arg(path_to_new_symlink).run();
println!("ls source {}", result.stdout);
println!("ls source {}", result.stdout_str());
let path_to_new_symlink = at.subdir.join(TEST_COPY_TO_FOLDER_NEW);
let result = scene2.cmd("ls").arg("-al").arg(path_to_new_symlink).run();
println!("ls dest {}", result.stdout);
println!("ls dest {}", result.stdout_str());
}
#[cfg(windows)]
@ -809,7 +809,7 @@ fn test_cp_archive() {
let scene2 = TestScenario::new("ls");
let result = scene2.cmd("ls").arg("-al").arg(at.subdir).run();
println!("ls dest {}", result.stdout);
println!("ls dest {}", result.stdout_str());
assert_eq!(creation, creation2);
assert!(result.success);
}
@ -863,7 +863,7 @@ fn test_cp_archive_recursive() {
.arg(&at.subdir.join(TEST_COPY_TO_FOLDER))
.run();
println!("ls dest {}", result.stdout);
println!("ls dest {}", result.stdout_str());
let scene2 = TestScenario::new("ls");
let result = scene2
@ -872,7 +872,7 @@ fn test_cp_archive_recursive() {
.arg(&at.subdir.join(TEST_COPY_TO_FOLDER_NEW))
.run();
println!("ls dest {}", result.stdout);
println!("ls dest {}", result.stdout_str());
assert!(at.file_exists(
&at.subdir
.join(TEST_COPY_TO_FOLDER_NEW)
@ -946,7 +946,7 @@ fn test_cp_preserve_timestamps() {
let scene2 = TestScenario::new("ls");
let result = scene2.cmd("ls").arg("-al").arg(at.subdir).run();
println!("ls dest {}", result.stdout);
println!("ls dest {}", result.stdout_str());
assert_eq!(creation, creation2);
assert!(result.success);
}
@ -984,7 +984,7 @@ fn test_cp_dont_preserve_timestamps() {
let scene2 = TestScenario::new("ls");
let result = scene2.cmd("ls").arg("-al").arg(at.subdir).run();
println!("ls dest {}", result.stdout);
println!("ls dest {}", result.stdout_str());
println!("creation {:?} / {:?}", creation, creation2);
assert_ne!(creation, creation2);
@ -1029,7 +1029,7 @@ fn test_cp_one_file_system() {
at_src.mkdir(TEST_MOUNT_MOUNTPOINT);
let mountpoint_path = &at_src.plus_as_string(TEST_MOUNT_MOUNTPOINT);
let _r = scene
scene
.cmd("mount")
.arg("-t")
.arg("tmpfs")
@ -1037,8 +1037,7 @@ fn test_cp_one_file_system() {
.arg("size=640k") // ought to be enough
.arg("tmpfs")
.arg(mountpoint_path)
.run();
assert!(_r.code == Some(0), "{}", _r.stderr);
.succeeds();
at_src.touch(TEST_MOUNT_OTHER_FILESYSTEM_FILE);
@ -1051,8 +1050,7 @@ fn test_cp_one_file_system() {
.run();
// Ditch the mount before the asserts
let _r = scene.cmd("umount").arg(mountpoint_path).run();
assert!(_r.code == Some(0), "{}", _r.stderr);
scene.cmd("umount").arg(mountpoint_path).succeeds();
assert!(result.success);
assert!(!at_dst.file_exists(TEST_MOUNT_OTHER_FILESYSTEM_FILE));

View file

@ -28,13 +28,13 @@ fn test_date_rfc_3339() {
// Check that the output matches the regexp
let rfc_regexp = r"(\d+)-(0[1-9]|1[012])-(0[1-9]|[12]\d|3[01])\s([01]\d|2[0-3]):([0-5]\d):([0-5]\d|60)(\.\d+)?(([Zz])|([\+|\-]([01]\d|2[0-3])))";
let re = Regex::new(rfc_regexp).unwrap();
assert!(re.is_match(&result.stdout.trim()));
assert!(re.is_match(&result.stdout_str().trim()));
result = scene.ucmd().arg("--rfc-3339=seconds").succeeds();
// Check that the output matches the regexp
let re = Regex::new(rfc_regexp).unwrap();
assert!(re.is_match(&result.stdout.trim()));
assert!(re.is_match(&result.stdout_str().trim()));
}
#[test]
@ -73,13 +73,13 @@ fn test_date_format_y() {
assert!(result.success);
let mut re = Regex::new(r"^\d{4}$").unwrap();
assert!(re.is_match(&result.stdout.trim()));
assert!(re.is_match(&result.stdout_str().trim()));
result = scene.ucmd().arg("+%y").succeeds();
assert!(result.success);
re = Regex::new(r"^\d{2}$").unwrap();
assert!(re.is_match(&result.stdout.trim()));
assert!(re.is_match(&result.stdout_str().trim()));
}
#[test]
@ -90,13 +90,13 @@ fn test_date_format_m() {
assert!(result.success);
let mut re = Regex::new(r"\S+").unwrap();
assert!(re.is_match(&result.stdout.trim()));
assert!(re.is_match(&result.stdout_str().trim()));
result = scene.ucmd().arg("+%m").succeeds();
assert!(result.success);
re = Regex::new(r"^\d{2}$").unwrap();
assert!(re.is_match(&result.stdout.trim()));
assert!(re.is_match(&result.stdout_str().trim()));
}
#[test]
@ -107,20 +107,20 @@ fn test_date_format_day() {
assert!(result.success);
let mut re = Regex::new(r"\S+").unwrap();
assert!(re.is_match(&result.stdout.trim()));
assert!(re.is_match(&result.stdout_str().trim()));
result = scene.ucmd().arg("+%A").succeeds();
assert!(result.success);
re = Regex::new(r"\S+").unwrap();
assert!(re.is_match(&result.stdout.trim()));
assert!(re.is_match(&result.stdout_str().trim()));
result = scene.ucmd().arg("+%u").succeeds();
assert!(result.success);
re = Regex::new(r"^\d{1}$").unwrap();
assert!(re.is_match(&result.stdout.trim()));
assert!(re.is_match(&result.stdout_str().trim()));
}
#[test]
@ -131,7 +131,7 @@ fn test_date_format_full_day() {
assert!(result.success);
let re = Regex::new(r"\S+ \d{4}-\d{2}-\d{2}").unwrap();
assert!(re.is_match(&result.stdout.trim()));
assert!(re.is_match(&result.stdout_str().trim()));
}
#[test]

View file

@ -7,10 +7,7 @@ const SUB_LINK: &str = "subdir/links/sublink.txt";
#[test]
fn test_du_basics() {
let (_at, mut ucmd) = at_and_ucmd!();
let result = ucmd.run();
assert!(result.success);
assert_eq!(result.stderr, "");
new_ucmd!().succeeds().no_stderr();
}
#[cfg(target_vendor = "apple")]
fn _du_basics(s: String) {
@ -22,7 +19,7 @@ fn _du_basics(s: String) {
assert_eq!(s, answer);
}
#[cfg(not(target_vendor = "apple"))]
fn _du_basics(s: String) {
fn _du_basics(s: &str) {
let answer = "28\t./subdir
8\t./subdir/deeper
16\t./subdir/links
@ -38,19 +35,19 @@ fn test_du_basics_subdir() {
let result = ucmd.arg(SUB_DIR).run();
assert!(result.success);
assert_eq!(result.stderr, "");
_du_basics_subdir(result.stdout);
_du_basics_subdir(result.stdout_str());
}
#[cfg(target_vendor = "apple")]
fn _du_basics_subdir(s: String) {
fn _du_basics_subdir(s: &str) {
assert_eq!(s, "4\tsubdir/deeper\n");
}
#[cfg(target_os = "windows")]
fn _du_basics_subdir(s: String) {
fn _du_basics_subdir(s: &str) {
assert_eq!(s, "0\tsubdir/deeper\n");
}
#[cfg(all(not(target_vendor = "apple"), not(target_os = "windows")))]
fn _du_basics_subdir(s: String) {
fn _du_basics_subdir(s: &str) {
// MS-WSL linux has altered expected output
if !is_wsl() {
assert_eq!(s, "8\tsubdir/deeper\n");
@ -64,7 +61,7 @@ fn test_du_basics_bad_name() {
let (_at, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg("bad_name").run();
assert_eq!(result.stdout, "");
assert_eq!(result.stdout_str(), "");
assert_eq!(
result.stderr,
"du: error: bad_name: No such file or directory\n"
@ -81,20 +78,20 @@ fn test_du_soft_link() {
let result = ts.ucmd().arg(SUB_DIR_LINKS).run();
assert!(result.success);
assert_eq!(result.stderr, "");
_du_soft_link(result.stdout);
_du_soft_link(result.stdout_str());
}
#[cfg(target_vendor = "apple")]
fn _du_soft_link(s: String) {
fn _du_soft_link(s: &str) {
// 'macos' host variants may have `du` output variation for soft links
assert!((s == "12\tsubdir/links\n") || (s == "16\tsubdir/links\n"));
}
#[cfg(target_os = "windows")]
fn _du_soft_link(s: String) {
fn _du_soft_link(s: &str) {
assert_eq!(s, "8\tsubdir/links\n");
}
#[cfg(all(not(target_vendor = "apple"), not(target_os = "windows")))]
fn _du_soft_link(s: String) {
fn _du_soft_link(s: &str) {
// MS-WSL linux has altered expected output
if !is_wsl() {
assert_eq!(s, "16\tsubdir/links\n");
@ -114,19 +111,19 @@ fn test_du_hard_link() {
assert!(result.success);
assert_eq!(result.stderr, "");
// We do not double count hard links as the inodes are identical
_du_hard_link(result.stdout);
_du_hard_link(result.stdout_str());
}
#[cfg(target_vendor = "apple")]
fn _du_hard_link(s: String) {
fn _du_hard_link(s: &str) {
assert_eq!(s, "12\tsubdir/links\n")
}
#[cfg(target_os = "windows")]
fn _du_hard_link(s: String) {
fn _du_hard_link(s: &str) {
assert_eq!(s, "8\tsubdir/links\n")
}
#[cfg(all(not(target_vendor = "apple"), not(target_os = "windows")))]
fn _du_hard_link(s: String) {
fn _du_hard_link(s: &str) {
// MS-WSL linux has altered expected output
if !is_wsl() {
assert_eq!(s, "16\tsubdir/links\n");
@ -142,19 +139,19 @@ fn test_du_d_flag() {
let result = ts.ucmd().arg("-d").arg("1").run();
assert!(result.success);
assert_eq!(result.stderr, "");
_du_d_flag(result.stdout);
_du_d_flag(result.stdout_str());
}
#[cfg(target_vendor = "apple")]
fn _du_d_flag(s: String) {
fn _du_d_flag(s: &str) {
assert_eq!(s, "16\t./subdir\n20\t./\n");
}
#[cfg(target_os = "windows")]
fn _du_d_flag(s: String) {
fn _du_d_flag(s: &str) {
assert_eq!(s, "8\t./subdir\n8\t./\n");
}
#[cfg(all(not(target_vendor = "apple"), not(target_os = "windows")))]
fn _du_d_flag(s: String) {
fn _du_d_flag(s: &str) {
// MS-WSL linux has altered expected output
if !is_wsl() {
assert_eq!(s, "28\t./subdir\n36\t./\n");
@ -167,10 +164,11 @@ fn _du_d_flag(s: String) {
fn test_du_h_flag_empty_file() {
let ts = TestScenario::new("du");
let result = ts.ucmd().arg("-h").arg("empty.txt").run();
assert!(result.success);
assert_eq!(result.stderr, "");
assert_eq!(result.stdout, "0\tempty.txt\n");
ts.ucmd()
.arg("-h")
.arg("empty.txt")
.succeeds()
.stdout_only("0\tempty.txt\n");
}
#[cfg(feature = "touch")]
@ -178,7 +176,14 @@ fn test_du_h_flag_empty_file() {
fn test_du_time() {
let ts = TestScenario::new("du");
let touch = ts.ccmd("touch").arg("-a").arg("-m").arg("-t").arg("201505150000").arg("date_test").run();
let touch = ts
.ccmd("touch")
.arg("-a")
.arg("-m")
.arg("-t")
.arg("201505150000")
.arg("date_test")
.run();
assert!(touch.success);
let result = ts.ucmd().arg("--time").arg("date_test").run();
@ -190,3 +195,33 @@ fn test_du_time() {
assert_eq!(result.stderr, "");
assert_eq!(result.stdout, "0\t2015-05-15 00:00\tdate_test\n");
}
#[cfg(not(target_os = "windows"))]
#[cfg(feature = "chmod")]
#[test]
fn test_du_no_permission() {
let ts = TestScenario::new("du");
let chmod = ts.ccmd("chmod").arg("-r").arg(SUB_DIR_LINKS).run();
println!("chmod output: {:?}", chmod);
assert!(chmod.success);
let result = ts.ucmd().arg(SUB_DIR_LINKS).run();
ts.ccmd("chmod").arg("+r").arg(SUB_DIR_LINKS).run();
assert!(result.success);
assert_eq!(
result.stderr,
"du: cannot read directory subdir/links: Permission denied (os error 13)\n"
);
_du_no_permission(result.stdout);
}
#[cfg(target_vendor = "apple")]
fn _du_no_permission(s: String) {
assert_eq!(s, "0\tsubdir/links\n");
}
#[cfg(all(not(target_vendor = "apple"), not(target_os = "windows")))]
fn _du_no_permission(s: String) {
assert_eq!(s, "4\tsubdir/links\n");
}

View file

@ -2,22 +2,17 @@ use crate::common::util::*;
#[test]
fn test_default() {
//CmdResult.stdout_only(...) trims trailing newlines
assert_eq!("hi\n", new_ucmd!().arg("hi").succeeds().no_stderr().stdout);
new_ucmd!().arg("hi").succeeds().stdout_only("hi\n");
}
#[test]
fn test_no_trailing_newline() {
//CmdResult.stdout_only(...) trims trailing newlines
assert_eq!(
"hi",
new_ucmd!()
.arg("-n")
.arg("hi")
.succeeds()
.no_stderr()
.stdout
);
new_ucmd!()
.arg("-n")
.arg("hi")
.succeeds()
.no_stderr()
.stdout_only("hi");
}
#[test]
@ -192,39 +187,38 @@ fn test_hyphen_values_inside_string() {
new_ucmd!()
.arg("'\"\n'CXXFLAGS=-g -O2'\n\"'")
.succeeds()
.stdout
.contains("CXXFLAGS");
.stdout_contains("CXXFLAGS");
}
#[test]
fn test_hyphen_values_at_start() {
let result = new_ucmd!()
new_ucmd!()
.arg("-E")
.arg("-test")
.arg("araba")
.arg("-merci")
.run();
assert!(result.success);
assert_eq!(false, result.stdout.contains("-E"));
assert_eq!(result.stdout, "-test araba -merci\n");
.run()
.success()
.stdout_does_not_contain("-E")
.stdout_is("-test araba -merci\n");
}
#[test]
fn test_hyphen_values_between() {
let result = new_ucmd!().arg("test").arg("-E").arg("araba").run();
new_ucmd!()
.arg("test")
.arg("-E")
.arg("araba")
.run()
.success()
.stdout_is("test -E araba\n");
assert!(result.success);
assert_eq!(result.stdout, "test -E araba\n");
let result = new_ucmd!()
new_ucmd!()
.arg("dumdum ")
.arg("dum dum dum")
.arg("-e")
.arg("dum")
.run();
assert!(result.success);
assert_eq!(result.stdout, "dumdum dum dum dum -e dum\n");
assert_eq!(true, result.stdout.contains("-e"));
.run()
.success()
.stdout_is("dumdum dum dum dum -e dum\n");
}

View file

@ -8,45 +8,36 @@ use tempfile::tempdir;
#[test]
fn test_env_help() {
assert!(new_ucmd!()
new_ucmd!()
.arg("--help")
.succeeds()
.no_stderr()
.stdout
.contains("OPTIONS:"));
.stdout_contains("OPTIONS:");
}
#[test]
fn test_env_version() {
assert!(new_ucmd!()
new_ucmd!()
.arg("--version")
.succeeds()
.no_stderr()
.stdout
.contains(util_name!()));
.stdout_contains(util_name!());
}
#[test]
fn test_echo() {
// assert!(new_ucmd!().arg("printf").arg("FOO-bar").succeeds().no_stderr().stdout.contains("FOO-bar"));
let mut cmd = new_ucmd!();
cmd.arg("echo").arg("FOO-bar");
println!("cmd={:?}", cmd);
let result = new_ucmd!().arg("echo").arg("FOO-bar").succeeds();
let result = cmd.run();
println!("success={:?}", result.success);
println!("stdout={:?}", result.stdout);
println!("stderr={:?}", result.stderr);
assert!(result.success);
let out = result.stdout.trim_end();
assert_eq!(out, "FOO-bar");
assert_eq!(result.stdout_str().trim(), "FOO-bar");
}
#[test]
fn test_file_option() {
let out = new_ucmd!().arg("-f").arg("vars.conf.txt").run().stdout;
let out = new_ucmd!()
.arg("-f")
.arg("vars.conf.txt")
.run()
.stdout_move_str();
assert_eq!(
out.lines()
@ -63,7 +54,7 @@ fn test_combined_file_set() {
.arg("vars.conf.txt")
.arg("FOO=bar.alt")
.run()
.stdout;
.stdout_move_str();
assert_eq!(out.lines().filter(|&line| line == "FOO=bar.alt").count(), 1);
}
@ -76,8 +67,8 @@ fn test_combined_file_set_unset() {
.arg("-f")
.arg("vars.conf.txt")
.arg("FOO=bar.alt")
.run()
.stdout;
.succeeds()
.stdout_move_str();
assert_eq!(
out.lines()
@ -89,17 +80,18 @@ fn test_combined_file_set_unset() {
#[test]
fn test_single_name_value_pair() {
let out = new_ucmd!().arg("FOO=bar").run().stdout;
let out = new_ucmd!().arg("FOO=bar").run();
assert!(out.lines().any(|line| line == "FOO=bar"));
assert!(out.stdout_str().lines().any(|line| line == "FOO=bar"));
}
#[test]
fn test_multiple_name_value_pairs() {
let out = new_ucmd!().arg("FOO=bar").arg("ABC=xyz").run().stdout;
let out = new_ucmd!().arg("FOO=bar").arg("ABC=xyz").run();
assert_eq!(
out.lines()
out.stdout_str()
.lines()
.filter(|&line| line == "FOO=bar" || line == "ABC=xyz")
.count(),
2
@ -110,13 +102,8 @@ fn test_multiple_name_value_pairs() {
fn test_ignore_environment() {
let scene = TestScenario::new(util_name!());
let out = scene.ucmd().arg("-i").run().stdout;
assert_eq!(out, "");
let out = scene.ucmd().arg("-").run().stdout;
assert_eq!(out, "");
scene.ucmd().arg("-i").run().no_stdout();
scene.ucmd().arg("-").run().no_stdout();
}
#[test]
@ -126,8 +113,8 @@ fn test_null_delimiter() {
.arg("--null")
.arg("FOO=bar")
.arg("ABC=xyz")
.run()
.stdout;
.succeeds()
.stdout_move_str();
let mut vars: Vec<_> = out.split('\0').collect();
assert_eq!(vars.len(), 3);
@ -145,8 +132,8 @@ fn test_unset_variable() {
.ucmd_keepenv()
.arg("-u")
.arg("HOME")
.run()
.stdout;
.succeeds()
.stdout_move_str();
assert_eq!(out.lines().any(|line| line.starts_with("HOME=")), false);
}
@ -173,8 +160,8 @@ fn test_change_directory() {
.arg("--chdir")
.arg(&temporary_path)
.arg(pwd)
.run()
.stdout;
.succeeds()
.stdout_move_str();
assert_eq!(out.trim(), temporary_path.as_os_str())
}
@ -193,8 +180,8 @@ fn test_change_directory() {
.ucmd()
.arg("--chdir")
.arg(&temporary_path)
.run()
.stdout;
.succeeds()
.stdout_move_str();
assert_eq!(
out.lines()
.any(|line| line.ends_with(temporary_path.file_name().unwrap().to_str().unwrap())),
@ -214,6 +201,6 @@ fn test_fail_change_directory() {
.arg(some_non_existing_path)
.arg("pwd")
.fails()
.stderr;
.stderr_move_str();
assert!(out.contains("env: cannot change directory to "));
}

View file

@ -2,57 +2,54 @@ use crate::common::util::*;
#[test]
fn test_with_tab() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg("with-tab.txt").run();
assert!(result.success);
assert!(result.stdout.contains(" "));
assert!(!result.stdout.contains("\t"));
new_ucmd!()
.arg("with-tab.txt")
.succeeds()
.stdout_contains(" ")
.stdout_does_not_contain("\t");
}
#[test]
fn test_with_trailing_tab() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg("with-trailing-tab.txt").run();
assert!(result.success);
assert!(result.stdout.contains("with tabs=> "));
assert!(!result.stdout.contains("\t"));
new_ucmd!()
.arg("with-trailing-tab.txt")
.succeeds()
.stdout_contains("with tabs=> ")
.stdout_does_not_contain("\t");
}
#[test]
fn test_with_trailing_tab_i() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg("with-trailing-tab.txt").arg("-i").run();
assert!(result.success);
assert!(result.stdout.contains(" // with tabs=>\t"));
new_ucmd!()
.arg("with-trailing-tab.txt")
.arg("-i")
.succeeds()
.stdout_contains(" // with tabs=>\t");
}
#[test]
fn test_with_tab_size() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg("with-tab.txt").arg("--tabs=10").run();
assert!(result.success);
assert!(result.stdout.contains(" "));
new_ucmd!()
.arg("with-tab.txt")
.arg("--tabs=10")
.succeeds()
.stdout_contains(" ");
}
#[test]
fn test_with_space() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg("with-spaces.txt").run();
assert!(result.success);
assert!(result.stdout.contains(" return"));
new_ucmd!()
.arg("with-spaces.txt")
.succeeds()
.stdout_contains(" return");
}
#[test]
fn test_with_multiple_files() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg("with-spaces.txt").arg("with-tab.txt").run();
assert!(result.success);
assert!(result.stdout.contains(" return"));
assert!(result.stdout.contains(" "));
new_ucmd!()
.arg("with-spaces.txt")
.arg("with-tab.txt")
.succeeds()
.stdout_contains(" return")
.stdout_contains(" ");
}

View file

@ -32,13 +32,10 @@ fn test_first_100000_integers() {
}
println!("STDIN='{}'", instring);
let result = new_ucmd!().pipe_in(instring.as_bytes()).run();
let stdout = result.stdout;
assert!(result.success);
let result = new_ucmd!().pipe_in(instring.as_bytes()).succeeds();
// `seq 0 100000 | factor | sha1sum` => "4ed2d8403934fa1c76fe4b84c5d4b8850299c359"
let hash_check = sha1::Sha1::from(stdout.as_bytes()).hexdigest();
let hash_check = sha1::Sha1::from(result.stdout()).hexdigest();
assert_eq!(hash_check, "4ed2d8403934fa1c76fe4b84c5d4b8850299c359");
}

View file

@ -5,7 +5,7 @@ fn test_fmt() {
let result = new_ucmd!().arg("one-word-per-line.txt").run();
//.stdout_is_fixture("call_graph.expected");
assert_eq!(
result.stdout.trim(),
result.stdout_str().trim(),
"this is a file with one word per line"
);
}
@ -15,7 +15,7 @@ fn test_fmt_q() {
let result = new_ucmd!().arg("-q").arg("one-word-per-line.txt").run();
//.stdout_is_fixture("call_graph.expected");
assert_eq!(
result.stdout.trim(),
result.stdout_str().trim(),
"this is a file with one word per line"
);
}
@ -42,7 +42,7 @@ fn test_fmt_w() {
.arg("one-word-per-line.txt")
.run();
//.stdout_is_fixture("call_graph.expected");
assert_eq!(result.stdout.trim(), "this is a file with one word per line");
assert_eq!(result.stdout_str().trim(), "this is a file with one word per line");
}

View file

@ -542,4 +542,4 @@ fn test_obsolete_syntax() {
.arg("space_separated_words.txt")
.succeeds()
.stdout_is("test1\n \ntest2\n \ntest3\n \ntest4\n \ntest5\n \ntest6\n ");
}
}

View file

@ -2,26 +2,25 @@ use crate::common::util::*;
#[test]
fn test_groups() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.run();
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
if is_ci() && result.stdout.trim().is_empty() {
let result = new_ucmd!().run();
println!("result.stdout = {}", result.stdout_str());
println!("result.stderr = {}", result.stderr_str());
if is_ci() && result.stdout_str().trim().is_empty() {
// In the CI, some server are failing to return the group.
// As seems to be a configuration issue, ignoring it
return;
}
assert!(result.success);
assert!(!result.stdout.trim().is_empty());
assert!(!result.stdout_str().trim().is_empty());
}
#[test]
fn test_groups_arg() {
// get the username with the "id -un" command
let result = TestScenario::new("id").ucmd_keepenv().arg("-un").run();
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let s1 = String::from(result.stdout.trim());
println!("result.stdout = {}", result.stdout_str());
println!("result.stderr = {}", result.stderr_str());
let s1 = String::from(result.stdout_str().trim());
if is_ci() && s1.parse::<f64>().is_ok() {
// In the CI, some server are failing to return id -un.
// So, if we are getting a uid, just skip this test
@ -29,18 +28,18 @@ fn test_groups_arg() {
return;
}
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
println!("result.stdout = {}", result.stdout_str());
println!("result.stderr = {}", result.stderr_str());
assert!(result.success);
assert!(!result.stdout.is_empty());
let username = result.stdout.trim();
assert!(!result.stdout_str().is_empty());
let username = result.stdout_str().trim();
// call groups with the user name to check that we
// are getting something
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg(username).run();
println!("result.stdout {}", result.stdout);
println!("result.stderr = {}", result.stderr);
println!("result.stdout = {}", result.stdout_str());
println!("result.stderr = {}", result.stderr_str());
assert!(result.success);
assert!(!result.stdout.is_empty());
assert!(!result.stdout_str().is_empty());
}

View file

@ -17,14 +17,14 @@ macro_rules! test_digest {
fn test_single_file() {
let ts = TestScenario::new("hashsum");
assert_eq!(ts.fixtures.read(EXPECTED_FILE),
get_hash!(ts.ucmd().arg(DIGEST_ARG).arg(BITS_ARG).arg("input.txt").succeeds().no_stderr().stdout));
get_hash!(ts.ucmd().arg(DIGEST_ARG).arg(BITS_ARG).arg("input.txt").succeeds().no_stderr().stdout_str()));
}
#[test]
fn test_stdin() {
let ts = TestScenario::new("hashsum");
assert_eq!(ts.fixtures.read(EXPECTED_FILE),
get_hash!(ts.ucmd().arg(DIGEST_ARG).arg(BITS_ARG).pipe_in_fixture("input.txt").succeeds().no_stderr().stdout));
get_hash!(ts.ucmd().arg(DIGEST_ARG).arg(BITS_ARG).pipe_in_fixture("input.txt").succeeds().no_stderr().stdout_str()));
}
}
)*)

View file

@ -9,5 +9,5 @@ fn test_normal() {
assert!(result.success);
let re = Regex::new(r"^[0-9a-f]{8}").unwrap();
assert!(re.is_match(&result.stdout.trim()));
assert!(re.is_match(&result.stdout_str()));
}

View file

@ -6,8 +6,8 @@ fn test_hostname() {
let ls_short_res = new_ucmd!().arg("-s").succeeds();
let ls_domain_res = new_ucmd!().arg("-d").succeeds();
assert!(ls_default_res.stdout.len() >= ls_short_res.stdout.len());
assert!(ls_default_res.stdout.len() >= ls_domain_res.stdout.len());
assert!(ls_default_res.stdout().len() >= ls_short_res.stdout().len());
assert!(ls_default_res.stdout().len() >= ls_domain_res.stdout().len());
}
// FixME: fails for "MacOS"
@ -17,14 +17,16 @@ fn test_hostname_ip() {
let result = new_ucmd!().arg("-i").run();
println!("{:#?}", result);
assert!(result.success);
assert!(!result.stdout.trim().is_empty());
assert!(!result.stdout_str().trim().is_empty());
}
#[test]
fn test_hostname_full() {
let result = new_ucmd!().arg("-f").succeeds();
assert!(!result.stdout.trim().is_empty());
let ls_short_res = new_ucmd!().arg("-s").succeeds();
assert!(result.stdout.trim().contains(ls_short_res.stdout.trim()));
assert!(!ls_short_res.stdout_str().trim().is_empty());
new_ucmd!()
.arg("-f")
.succeeds()
.stdout_contains(ls_short_res.stdout_str().trim());
}

View file

@ -9,33 +9,29 @@ fn return_whoami_username() -> String {
return String::from("");
}
result.stdout.trim().to_string()
result.stdout_str().trim().to_string()
}
#[test]
fn test_id() {
let scene = TestScenario::new(util_name!());
let mut result = scene.ucmd().arg("-u").run();
let result = new_ucmd!().arg("-u").run();
if result.stderr.contains("cannot find name for user ID") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
return;
}
assert!(result.success);
let uid = String::from(result.stdout.trim());
result = scene.ucmd().run();
let uid = result.success().stdout_str().trim();
let result = new_ucmd!().run();
if is_ci() && result.stderr.contains("cannot find name for user ID") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
return;
}
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
if !result.stderr.contains("Could not find uid") {
if !result.stderr_str().contains("Could not find uid") {
// Verify that the id found by --user/-u exists in the list
assert!(result.stdout.contains(&uid));
result.success().stdout_contains(&uid);
}
}
@ -47,88 +43,62 @@ fn test_id_from_name() {
return;
}
let scene = TestScenario::new(util_name!());
let result = scene.ucmd().arg(&username).succeeds();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
assert!(result.success);
let uid = String::from(result.stdout.trim());
let result = scene.ucmd().succeeds();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
// Verify that the id found by --user/-u exists in the list
assert!(result.stdout.contains(&uid));
// Verify that the username found by whoami exists in the list
assert!(result.stdout.contains(&username));
let result = new_ucmd!().arg(&username).succeeds();
let uid = result.stdout_str().trim();
new_ucmd!()
.succeeds()
// Verify that the id found by --user/-u exists in the list
.stdout_contains(uid)
// Verify that the username found by whoami exists in the list
.stdout_contains(username);
}
#[test]
fn test_id_name_from_id() {
let mut scene = TestScenario::new(util_name!());
let result = scene.ucmd().arg("-u").run();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
assert!(result.success);
let uid = String::from(result.stdout.trim());
let result = new_ucmd!().arg("-u").succeeds();
let uid = result.stdout_str().trim();
scene = TestScenario::new(util_name!());
let result = scene.ucmd().arg("-nu").arg(uid).run();
let result = new_ucmd!().arg("-nu").arg(uid).run();
if is_ci() && result.stderr.contains("No such user/group") {
// In the CI, some server are failing to return whoami.
// As seems to be a configuration issue, ignoring it
return;
}
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
assert!(result.success);
let username_id = String::from(result.stdout.trim());
let username_id = result.success().stdout_str().trim();
scene = TestScenario::new("whoami");
let result = scene.cmd("whoami").run();
let scene = TestScenario::new("whoami");
let result = scene.cmd("whoami").succeeds();
let username_whoami = result.stdout.trim();
let username_whoami = result.stdout_str().trim();
assert_eq!(username_id, username_whoami);
}
#[test]
fn test_id_group() {
let scene = TestScenario::new(util_name!());
let mut result = scene.ucmd().arg("-g").succeeds();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
assert!(result.success);
let s1 = String::from(result.stdout.trim());
let mut result = new_ucmd!().arg("-g").succeeds();
let s1 = result.stdout_str().trim();
assert!(s1.parse::<f64>().is_ok());
result = scene.ucmd().arg("--group").succeeds();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
assert!(result.success);
let s1 = String::from(result.stdout.trim());
result = new_ucmd!().arg("--group").succeeds();
let s1 = result.stdout_str().trim();
assert!(s1.parse::<f64>().is_ok());
}
#[test]
fn test_id_groups() {
let scene = TestScenario::new(util_name!());
let result = scene.ucmd().arg("-G").succeeds();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let result = new_ucmd!().arg("-G").succeeds();
assert!(result.success);
let groups = result.stdout.trim().split_whitespace();
let groups = result.stdout_str().trim().split_whitespace();
for s in groups {
assert!(s.parse::<f64>().is_ok());
}
let result = scene.ucmd().arg("--groups").succeeds();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let result = new_ucmd!().arg("--groups").succeeds();
assert!(result.success);
let groups = result.stdout.trim().split_whitespace();
let groups = result.stdout_str().trim().split_whitespace();
for s in groups {
assert!(s.parse::<f64>().is_ok());
}
@ -136,15 +106,12 @@ fn test_id_groups() {
#[test]
fn test_id_user() {
let scene = TestScenario::new(util_name!());
let mut result = scene.ucmd().arg("-u").succeeds();
assert!(result.success);
let s1 = String::from(result.stdout.trim());
let mut result = new_ucmd!().arg("-u").succeeds();
let s1 = result.stdout_str().trim();
assert!(s1.parse::<f64>().is_ok());
result = scene.ucmd().arg("--user").succeeds();
assert!(result.success);
let s1 = String::from(result.stdout.trim());
result = new_ucmd!().arg("--user").succeeds();
let s1 = result.stdout_str().trim();
assert!(s1.parse::<f64>().is_ok());
}
@ -156,17 +123,13 @@ fn test_id_pretty_print() {
return;
}
let scene = TestScenario::new(util_name!());
let result = scene.ucmd().arg("-p").run();
if result.stdout.trim() == "" {
let result = new_ucmd!().arg("-p").run();
if result.stdout_str().trim() == "" {
// Sometimes, the CI is failing here with
// old rust versions on Linux
return;
}
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
assert!(result.success);
assert!(result.stdout.contains(&username));
result.success().stdout_contains(username);
}
#[test]
@ -176,12 +139,7 @@ fn test_id_password_style() {
// Sometimes, the CI is failing here
return;
}
let scene = TestScenario::new(util_name!());
let result = scene.ucmd().arg("-P").succeeds();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
assert!(result.success);
assert!(result.stdout.starts_with(&username));
let result = new_ucmd!().arg("-P").succeeds();
assert!(result.stdout_str().starts_with(&username));
}

View file

@ -195,12 +195,8 @@ fn test_install_mode_numeric() {
let mode_arg = "-m 0333";
at.mkdir(dir2);
let result = scene.ucmd().arg(mode_arg).arg(file).arg(dir2).run();
scene.ucmd().arg(mode_arg).arg(file).arg(dir2).succeeds();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
let dest_file = &format!("{}/{}", dir2, file);
assert!(at.file_exists(file));
assert!(at.file_exists(dest_file));
@ -313,16 +309,13 @@ fn test_install_target_new_file_with_group() {
.arg(format!("{}/{}", dir, file))
.run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
if is_ci() && result.stderr.contains("error: no such group:") {
if is_ci() && result.stderr_str().contains("error: no such group:") {
// In the CI, some server are failing to return the group.
// As seems to be a configuration issue, ignoring it
return;
}
assert!(result.success);
result.success();
assert!(at.file_exists(file));
assert!(at.file_exists(&format!("{}/{}", dir, file)));
}
@ -343,16 +336,13 @@ fn test_install_target_new_file_with_owner() {
.arg(format!("{}/{}", dir, file))
.run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
if is_ci() && result.stderr.contains("error: no such user:") {
// In the CI, some server are failing to return the user id.
// As seems to be a configuration issue, ignoring it
return;
}
assert!(result.success);
result.success();
assert!(at.file_exists(file));
assert!(at.file_exists(&format!("{}/{}", dir, file)));
}
@ -366,13 +356,10 @@ fn test_install_target_new_file_failing_nonexistent_parent() {
at.touch(file1);
let err = ucmd
.arg(file1)
ucmd.arg(file1)
.arg(format!("{}/{}", dir, file2))
.fails()
.stderr;
assert!(err.contains("not a directory"))
.stderr_contains(&"not a directory");
}
#[test]
@ -417,18 +404,12 @@ fn test_install_copy_file() {
#[test]
#[cfg(target_os = "linux")]
fn test_install_target_file_dev_null() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let (at, mut ucmd) = at_and_ucmd!();
let file1 = "/dev/null";
let file2 = "target_file";
let result = scene.ucmd().arg(file1).arg(file2).run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
ucmd.arg(file1).arg(file2).succeeds();
assert!(at.file_exists(file2));
}
@ -462,9 +443,12 @@ fn test_install_failing_omitting_directory() {
at.mkdir(dir2);
at.touch(file1);
let r = ucmd.arg(dir1).arg(file1).arg(dir2).run();
assert!(r.code == Some(1));
assert!(r.stderr.contains("omitting directory"));
ucmd.arg(dir1)
.arg(file1)
.arg(dir2)
.fails()
.code_is(1)
.stderr_contains("omitting directory");
}
#[test]
@ -477,9 +461,12 @@ fn test_install_failing_no_such_file() {
at.mkdir(dir1);
at.touch(file1);
let r = ucmd.arg(file1).arg(file2).arg(dir1).run();
assert!(r.code == Some(1));
assert!(r.stderr.contains("No such file or directory"));
ucmd.arg(file1)
.arg(file2)
.arg(dir1)
.fails()
.code_is(1)
.stderr_contains("No such file or directory");
}
#[test]

View file

@ -520,10 +520,7 @@ fn test_symlink_no_deref_dir() {
scene.ucmd().args(&["-sn", dir1, link]).fails();
// Try with the no-deref
let result = scene.ucmd().args(&["-sfn", dir1, link]).run();
println!("stdout {}", result.stdout);
println!("stderr {}", result.stderr);
assert!(result.success);
scene.ucmd().args(&["-sfn", dir1, link]).succeeds();
assert!(at.dir_exists(dir1));
assert!(at.dir_exists(dir2));
assert!(at.is_symlink(link));
@ -566,10 +563,7 @@ fn test_symlink_no_deref_file() {
scene.ucmd().args(&["-sn", file1, link]).fails();
// Try with the no-deref
let result = scene.ucmd().args(&["-sfn", file1, link]).run();
println!("stdout {}", result.stdout);
println!("stderr {}", result.stderr);
assert!(result.success);
scene.ucmd().args(&["-sfn", file1, link]).succeeds();
assert!(at.file_exists(file1));
assert!(at.file_exists(file2));
assert!(at.is_symlink(link));

View file

@ -3,23 +3,19 @@ use std::env;
#[test]
fn test_normal() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd.run();
println!("result.stdout = {}", result.stdout);
println!("result.stderr = {}", result.stderr);
let result = new_ucmd!().run();
println!("env::var(CI).is_ok() = {}", env::var("CI").is_ok());
for (key, value) in env::vars() {
println!("{}: {}", key, value);
}
if (is_ci() || is_wsl()) && result.stderr.contains("error: no login name") {
if (is_ci() || is_wsl()) && result.stderr_str().contains("error: no login name") {
// ToDO: investigate WSL failure
// In the CI, some server are failing to return logname.
// As seems to be a configuration issue, ignoring it
return;
}
assert!(result.success);
assert!(!result.stdout.trim().is_empty());
result.success();
assert!(!result.stdout_str().trim().is_empty());
}

View file

@ -5,6 +5,7 @@ use crate::common::util::*;
extern crate regex;
use self::regex::Regex;
use std::path::Path;
use std::thread::sleep;
use std::time::Duration;
@ -1314,3 +1315,219 @@ fn test_ls_ignore_hide() {
.stderr_contains(&"Invalid pattern")
.stdout_is("CONTRIBUTING.md\nREADME.md\nREADMECAREFULLY.md\nsome_other_file\n");
}
#[test]
fn test_ls_directory() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.mkdir("some_dir");
at.symlink_dir("some_dir", "sym_dir");
at.touch(Path::new("some_dir").join("nested_file").to_str().unwrap());
scene
.ucmd()
.arg("some_dir")
.succeeds()
.stdout_is("nested_file\n");
scene
.ucmd()
.arg("--directory")
.arg("some_dir")
.succeeds()
.stdout_is("some_dir\n");
scene
.ucmd()
.arg("sym_dir")
.succeeds()
.stdout_is("nested_file\n");
}
#[test]
fn test_ls_deref_command_line() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.touch("some_file");
at.symlink_file("some_file", "sym_file");
scene
.ucmd()
.arg("sym_file")
.succeeds()
.stdout_is("sym_file\n");
// -l changes the default to no dereferencing
scene
.ucmd()
.arg("-l")
.arg("sym_file")
.succeeds()
.stdout_contains("sym_file ->");
scene
.ucmd()
.arg("--dereference-command-line-symlink-to-dir")
.arg("sym_file")
.succeeds()
.stdout_is("sym_file\n");
scene
.ucmd()
.arg("-l")
.arg("--dereference-command-line-symlink-to-dir")
.arg("sym_file")
.succeeds()
.stdout_contains("sym_file ->");
scene
.ucmd()
.arg("--dereference-command-line")
.arg("sym_file")
.succeeds()
.stdout_is("sym_file\n");
let result = scene
.ucmd()
.arg("-l")
.arg("--dereference-command-line")
.arg("sym_file")
.succeeds();
assert!(!result.stdout_str().contains("->"));
let result = scene.ucmd().arg("-lH").arg("sym_file").succeeds();
assert!(!result.stdout_str().contains("sym_file ->"));
// If the symlink is not a command line argument, it must be shown normally
scene
.ucmd()
.arg("-l")
.arg("--dereference-command-line")
.succeeds()
.stdout_contains("sym_file ->");
}
#[test]
fn test_ls_deref_command_line_dir() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.mkdir("some_dir");
at.symlink_dir("some_dir", "sym_dir");
at.touch(Path::new("some_dir").join("nested_file").to_str().unwrap());
scene
.ucmd()
.arg("sym_dir")
.succeeds()
.stdout_contains("nested_file");
scene
.ucmd()
.arg("-l")
.arg("sym_dir")
.succeeds()
.stdout_contains("sym_dir ->");
scene
.ucmd()
.arg("--dereference-command-line-symlink-to-dir")
.arg("sym_dir")
.succeeds()
.stdout_contains("nested_file");
scene
.ucmd()
.arg("-l")
.arg("--dereference-command-line-symlink-to-dir")
.arg("sym_dir")
.succeeds()
.stdout_contains("nested_file");
scene
.ucmd()
.arg("--dereference-command-line")
.arg("sym_dir")
.succeeds()
.stdout_contains("nested_file");
scene
.ucmd()
.arg("-l")
.arg("--dereference-command-line")
.arg("sym_dir")
.succeeds()
.stdout_contains("nested_file");
scene
.ucmd()
.arg("-lH")
.arg("sym_dir")
.succeeds()
.stdout_contains("nested_file");
// If the symlink is not a command line argument, it must be shown normally
scene
.ucmd()
.arg("-l")
.arg("--dereference-command-line")
.succeeds()
.stdout_contains("sym_dir ->");
scene
.ucmd()
.arg("-lH")
.succeeds()
.stdout_contains("sym_dir ->");
scene
.ucmd()
.arg("-l")
.arg("--dereference-command-line-symlink-to-dir")
.succeeds()
.stdout_contains("sym_dir ->");
// --directory does not dereference anything by default
scene
.ucmd()
.arg("-l")
.arg("--directory")
.arg("sym_dir")
.succeeds()
.stdout_contains("sym_dir ->");
let result = scene
.ucmd()
.arg("-l")
.arg("--directory")
.arg("--dereference-command-line-symlink-to-dir")
.arg("sym_dir")
.succeeds();
assert!(!result.stdout_str().ends_with("sym_dir"));
// --classify does not dereference anything by default
scene
.ucmd()
.arg("-l")
.arg("--directory")
.arg("sym_dir")
.succeeds()
.stdout_contains("sym_dir ->");
let result = scene
.ucmd()
.arg("-l")
.arg("--directory")
.arg("--dereference-command-line-symlink-to-dir")
.arg("sym_dir")
.succeeds();
assert!(!result.stdout_str().ends_with("sym_dir"));
}

View file

@ -113,17 +113,14 @@ fn test_mktemp_mktemp_t() {
.arg("-t")
.arg(TEST_TEMPLATE7)
.succeeds();
let result = scene
scene
.ucmd()
.env(TMPDIR, &pathname)
.arg("-t")
.arg(TEST_TEMPLATE8)
.fails();
println!("stdout {}", result.stdout);
println!("stderr {}", result.stderr);
assert!(result
.stderr
.contains("error: suffix cannot contain any path separators"));
.fails()
.no_stdout()
.stderr_contains("error: suffix cannot contain any path separators");
}
#[test]
@ -391,10 +388,9 @@ fn test_mktemp_tmpdir_one_arg() {
.arg("--tmpdir")
.arg("apt-key-gpghome.XXXXXXXXXX")
.succeeds();
println!("stdout {}", result.stdout);
println!("stderr {}", result.stderr);
assert!(result.stdout.contains("apt-key-gpghome."));
assert!(PathBuf::from(result.stdout.trim()).is_file());
result.no_stderr()
.stdout_contains("apt-key-gpghome.");
assert!(PathBuf::from(result.stdout_str().trim()).is_file());
}
#[test]
@ -407,8 +403,6 @@ fn test_mktemp_directory_tmpdir() {
.arg("--tmpdir")
.arg("apt-key-gpghome.XXXXXXXXXX")
.succeeds();
println!("stdout {}", result.stdout);
println!("stderr {}", result.stderr);
assert!(result.stdout.contains("apt-key-gpghome."));
assert!(PathBuf::from(result.stdout.trim()).is_dir());
result.no_stderr().stdout_contains("apt-key-gpghome.");
assert!(PathBuf::from(result.stdout_str().trim()).is_dir());
}

View file

@ -43,11 +43,9 @@ fn test_short_format_i() {
let actual = TestScenario::new(util_name!())
.ucmd()
.args(&args)
.run()
.stdout;
.succeeds()
.stdout_move_str();
let expect = expected_result(&args);
println!("actual: {:?}", actual);
println!("expect: {:?}", expect);
let v_actual: Vec<&str> = actual.split_whitespace().collect();
let v_expect: Vec<&str> = expect.split_whitespace().collect();
assert_eq!(v_actual, v_expect);
@ -62,11 +60,9 @@ fn test_short_format_q() {
let actual = TestScenario::new(util_name!())
.ucmd()
.args(&args)
.run()
.stdout;
.succeeds()
.stdout_move_str();
let expect = expected_result(&args);
println!("actual: {:?}", actual);
println!("expect: {:?}", expect);
let v_actual: Vec<&str> = actual.split_whitespace().collect();
let v_expect: Vec<&str> = expect.split_whitespace().collect();
assert_eq!(v_actual, v_expect);

View file

@ -36,9 +36,7 @@ fn test_shred_force() {
at.set_readonly(file);
// Try shred -u.
let result = scene.ucmd().arg("-u").arg(file).run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
scene.ucmd().arg("-u").arg(file).run();
// file_a was not deleted because it is readonly.
assert!(at.file_exists(file));

View file

@ -16,10 +16,10 @@ fn test_months_whitespace() {
#[test]
fn test_version_empty_lines() {
new_ucmd!()
.arg("-V")
.arg("version-empty-lines.txt")
.succeeds()
.stdout_is("\n\n\n\n\n\n\n1.2.3-alpha\n1.2.3-alpha2\n\t\t\t1.12.4\n11.2.3\n");
.arg("-V")
.arg("version-empty-lines.txt")
.succeeds()
.stdout_is("\n\n\n\n\n\n\n1.2.3-alpha\n1.2.3-alpha2\n\t\t\t1.12.4\n11.2.3\n");
}
#[test]
@ -38,11 +38,7 @@ fn test_multiple_decimals_general() {
#[test]
fn test_multiple_decimals_numeric() {
new_ucmd!()
.arg("-n")
.arg("multiple_decimals_numeric.txt")
.succeeds()
.stdout_is("-2028789030\n-896689\n-8.90880\n-1\n-.05\n\n\n\n\n\n\n\n\n000\nCARAvan\n00000001\n1\n1.040000000\n1.444\n1.58590\n8.013\n45\n46.89\n 4567.\n4567.1\n4567.34\n\t\t\t\t\t\t\t\t\t\t4567..457\n\t\t\t\t37800\n\t\t\t\t\t\t45670.89079.098\n\t\t\t\t\t\t45670.89079.1\n576,446.88800000\n576,446.890\n4798908.340000000000\n4798908.45\n4798908.8909800\n");
test_helper("multiple_decimals_numeric", "-n")
}
#[test]

View file

@ -194,7 +194,7 @@ fn test_terse_normal_format() {
// note: contains birth/creation date which increases test fragility
// * results may vary due to built-in `stat` limitations as well as linux kernel and rust version capability variations
let args = ["-t", "/"];
let actual = new_ucmd!().args(&args).run().stdout;
let actual = new_ucmd!().args(&args).succeeds().stdout_move_str();
let expect = expected_result(&args);
println!("actual: {:?}", actual);
println!("expect: {:?}", expect);
@ -216,7 +216,7 @@ fn test_terse_normal_format() {
#[cfg(target_os = "linux")]
fn test_format_created_time() {
let args = ["-c", "%w", "/boot"];
let actual = new_ucmd!().args(&args).run().stdout;
let actual = new_ucmd!().args(&args).succeeds().stdout_move_str();
let expect = expected_result(&args);
println!("actual: {:?}", actual);
println!("expect: {:?}", expect);
@ -240,7 +240,7 @@ fn test_format_created_time() {
#[cfg(target_os = "linux")]
fn test_format_created_seconds() {
let args = ["-c", "%W", "/boot"];
let actual = new_ucmd!().args(&args).run().stdout;
let actual = new_ucmd!().args(&args).succeeds().stdout_move_str();
let expect = expected_result(&args);
println!("actual: {:?}", actual);
println!("expect: {:?}", expect);

View file

@ -25,19 +25,15 @@ fn test_stdbuf_line_buffered_stdout() {
#[cfg(not(target_os = "windows"))]
#[test]
fn test_stdbuf_no_buffer_option_fails() {
new_ucmd!()
.args(&["head"])
.pipe_in("The quick brown fox jumps over the lazy dog.")
.fails()
.stderr_is(
"error: The following required arguments were not provided:\n \
new_ucmd!().args(&["head"]).fails().stderr_is(
"error: The following required arguments were not provided:\n \
--error <MODE>\n \
--input <MODE>\n \
--output <MODE>\n\n\
USAGE:\n \
stdbuf OPTION... COMMAND\n\n\
For more information try --help",
);
);
}
#[cfg(not(target_os = "windows"))]
@ -55,7 +51,6 @@ fn test_stdbuf_trailing_var_arg() {
fn test_stdbuf_line_buffering_stdin_fails() {
new_ucmd!()
.args(&["-i", "L", "head"])
.pipe_in("The quick brown fox jumps over the lazy dog.")
.fails()
.stderr_is("stdbuf: error: line buffering stdin is meaningless\nTry 'stdbuf --help' for more information.");
}
@ -65,7 +60,6 @@ fn test_stdbuf_line_buffering_stdin_fails() {
fn test_stdbuf_invalid_mode_fails() {
new_ucmd!()
.args(&["-i", "1024R", "head"])
.pipe_in("The quick brown fox jumps over the lazy dog.")
.fails()
.stderr_is("stdbuf: error: invalid mode 1024R\nTry 'stdbuf --help' for more information.");
}

View file

@ -226,8 +226,8 @@ fn test_bytes_big() {
.arg(FILE)
.arg("-c")
.arg(format!("{}", N_ARG))
.run()
.stdout;
.succeeds()
.stdout_move_str();
let expected = at.read(EXPECTED_FILE);
assert_eq!(result.len(), expected.len());
@ -340,6 +340,6 @@ fn test_negative_indexing() {
let negative_bytes_index = new_ucmd!().arg("-c").arg("-20").arg(FOOBAR_TXT).run();
assert_eq!(positive_lines_index.stdout, negative_lines_index.stdout);
assert_eq!(positive_bytes_index.stdout, negative_bytes_index.stdout);
assert_eq!(positive_lines_index.stdout(), negative_lines_index.stdout());
assert_eq!(positive_bytes_index.stdout(), negative_bytes_index.stdout());
}

View file

@ -29,6 +29,7 @@ fn set_file_times(at: &AtPath, path: &str, atime: FileTime, mtime: FileTime) {
fn str_to_filetime(format: &str, s: &str) -> FileTime {
let mut tm = time::strptime(s, format).unwrap();
tm.tm_utcoff = time::now().tm_utcoff;
tm.tm_isdst = -1; // Unknown flag DST
let ts = tm.to_timespec();
FileTime::from_unix_time(ts.sec as i64, ts.nsec as u32)
}
@ -352,3 +353,21 @@ fn test_touch_set_date() {
assert_eq!(atime, start_of_year);
assert_eq!(mtime, start_of_year);
}
#[test]
fn test_touch_mtime_dst_succeeds() {
let (at, mut ucmd) = at_and_ucmd!();
let file = "test_touch_set_mtime_dst_succeeds";
ucmd.args(&["-m", "-t", "202103140300", file])
.succeeds()
.no_stderr();
assert!(at.file_exists(file));
let target_time = str_to_filetime("%Y%m%d%H%M", "202103140300");
let (_, mtime) = get_file_times(&at, file);
eprintln!("target_time: {:?}", target_time);
eprintln!("mtime: {:?}", mtime);
assert!(target_time == mtime);
}

View file

@ -1,5 +1,33 @@
use crate::common::util::*;
#[test]
fn test_count_bytes_large_stdin() {
for &n in &[
0,
1,
42,
16 * 1024 - 7,
16 * 1024 - 1,
16 * 1024,
16 * 1024 + 1,
16 * 1024 + 3,
32 * 1024,
64 * 1024,
80 * 1024,
96 * 1024,
112 * 1024,
128 * 1024,
] {
let data = vec_of_size(n);
let expected = format!("{}\n", n);
new_ucmd!()
.args(&["-c"])
.pipe_in(data)
.succeeds()
.stdout_is_bytes(&expected.as_bytes());
}
}
#[test]
fn test_stdin_default() {
new_ucmd!()

View file

@ -1,40 +1,3 @@
/// Assertion helper macro for [`CmdResult`] types
///
/// [`CmdResult`]: crate::tests::common::util::CmdResult
#[macro_export]
macro_rules! assert_empty_stderr(
($cond:expr) => (
if $cond.stderr.len() > 0 {
panic!("stderr: {}", $cond.stderr_str())
}
);
);
/// Assertion helper macro for [`CmdResult`] types
///
/// [`CmdResult`]: crate::tests::common::util::CmdResult
#[macro_export]
macro_rules! assert_empty_stdout(
($cond:expr) => (
if $cond.stdout.len() > 0 {
panic!("stdout: {}", $cond.stdout_str())
}
);
);
/// Assertion helper macro for [`CmdResult`] types
///
/// [`CmdResult`]: crate::tests::common::util::CmdResult
#[macro_export]
macro_rules! assert_no_error(
($cond:expr) => (
assert!($cond.success);
if $cond.stderr.len() > 0 {
panic!("stderr: {}", $cond.stderr_str())
}
);
);
/// Platform-independent helper for constructing a PathBuf from individual elements
#[macro_export]
macro_rules! path_concat {

View file

@ -33,6 +33,8 @@ static ALREADY_RUN: &str = " you have already run this UCommand, if you want to
testing();";
static MULTIPLE_STDIN_MEANINGLESS: &str = "Ucommand is designed around a typical use case of: provide args and input stream -> spawn process -> block until completion -> return output streams. For verifying that a particular section of the input stream is what causes a particular behavior, use the Command type directly.";
static NO_STDIN_MEANINGLESS: &str = "Setting this flag has no effect if there is no stdin";
/// Test if the program is running under CI
pub fn is_ci() -> bool {
std::env::var("CI")
@ -64,12 +66,12 @@ fn read_scenario_fixture<S: AsRef<OsStr>>(tmpd: &Option<Rc<TempDir>>, file_rel_p
/// A command result is the outputs of a command (streams and status code)
/// within a struct which has convenience assertion functions about those outputs
#[derive(Debug)]
#[derive(Debug, Clone)]
pub struct CmdResult {
//tmpd is used for convenience functions for asserts against fixtures
tmpd: Option<Rc<TempDir>>,
/// exit status for command (if there is one)
pub code: Option<i32>,
code: Option<i32>,
/// zero-exit from running the Command?
/// see [`success`]
pub success: bool,
@ -130,6 +132,11 @@ impl CmdResult {
self.code.expect("Program must be run first")
}
pub fn code_is(&self, expected_code: i32) -> &CmdResult {
assert_eq!(self.code(), expected_code);
self
}
/// Returns the program's TempDir
/// Panics if not present
pub fn tmpd(&self) -> Rc<TempDir> {
@ -146,13 +153,25 @@ impl CmdResult {
/// asserts that the command resulted in a success (zero) status code
pub fn success(&self) -> &CmdResult {
assert!(self.success);
if !self.success {
panic!(
"Command was expected to succeed.\nstdout = {}\n stderr = {}",
self.stdout_str(),
self.stderr_str()
);
}
self
}
/// asserts that the command resulted in a failure (non-zero) status code
pub fn failure(&self) -> &CmdResult {
assert!(!self.success);
if self.success {
panic!(
"Command was expected to fail.\nstdout = {}\n stderr = {}",
self.stdout_str(),
self.stderr_str()
);
}
self
}
@ -168,7 +187,12 @@ impl CmdResult {
/// 1. you can not know exactly what stdout will be or
/// 2. you know that stdout will also be empty
pub fn no_stderr(&self) -> &CmdResult {
assert!(self.stderr.is_empty());
if !self.stderr.is_empty() {
panic!(
"Expected stderr to be empty, but it's:\n{}",
self.stderr_str()
);
}
self
}
@ -179,7 +203,12 @@ impl CmdResult {
/// 1. you can not know exactly what stderr will be or
/// 2. you know that stderr will also be empty
pub fn no_stdout(&self) -> &CmdResult {
assert!(self.stdout.is_empty());
if !self.stdout.is_empty() {
panic!(
"Expected stdout to be empty, but it's:\n{}",
self.stderr_str()
);
}
self
}
@ -191,6 +220,13 @@ impl CmdResult {
self
}
/// Like `stdout_is` but newlines are normalized to `\n`.
pub fn normalized_newlines_stdout_is<T: AsRef<str>>(&self, msg: T) -> &CmdResult {
let msg = msg.as_ref().replace("\r\n", "\n");
assert_eq!(self.stdout.replace("\r\n", "\n"), msg);
self
}
/// asserts that the command resulted in stdout stream output,
/// whose bytes equal those of the passed in slice
pub fn stdout_is_bytes<T: AsRef<[u8]>>(&self, msg: T) -> &CmdResult {
@ -222,6 +258,12 @@ impl CmdResult {
self
}
/// Like stdout_is_fixture, but for stderr
pub fn stderr_is_fixture<T: AsRef<OsStr>>(&self, file_rel_path: T) -> &CmdResult {
let contents = read_scenario_fixture(&self.tmpd, file_rel_path);
self.stderr_is_bytes(contents)
}
/// asserts that
/// 1. the command resulted in stdout stream output that equals the
/// passed in value
@ -271,10 +313,34 @@ impl CmdResult {
self
}
pub fn stderr_contains<T: AsRef<str>>(&self, cmp: &T) -> &CmdResult {
pub fn stderr_contains<T: AsRef<str>>(&self, cmp: T) -> &CmdResult {
assert!(self.stderr_str().contains(cmp.as_ref()));
self
}
pub fn stdout_does_not_contain<T: AsRef<str>>(&self, cmp: T) -> &CmdResult {
assert!(!self.stdout_str().contains(cmp.as_ref()));
self
}
pub fn stderr_does_not_contain<T: AsRef<str>>(&self, cmp: T) -> &CmdResult {
assert!(!self.stderr_str().contains(cmp.as_ref()));
self
}
pub fn stdout_matches(&self, regex: &regex::Regex) -> &CmdResult {
if !regex.is_match(self.stdout_str()) {
panic!("Stdout does not match regex:\n{}", self.stdout_str())
}
self
}
pub fn stdout_does_not_match(&self, regex: &regex::Regex) -> &CmdResult {
if regex.is_match(self.stdout_str()) {
panic!("Stdout matches regex:\n{}", self.stdout_str())
}
self
}
}
pub fn log_info<T: AsRef<str>, U: AsRef<str>>(msg: T, par: U) {
@ -631,6 +697,7 @@ pub struct UCommand {
tmpd: Option<Rc<TempDir>>,
has_run: bool,
stdin: Option<Vec<u8>>,
ignore_stdin_write_error: bool,
}
impl UCommand {
@ -660,6 +727,7 @@ impl UCommand {
},
comm_string: String::from(arg.as_ref().to_str().unwrap()),
stdin: None,
ignore_stdin_write_error: false,
}
}
@ -712,6 +780,17 @@ impl UCommand {
self.pipe_in(contents)
}
/// Ignores error caused by feeding stdin to the command.
/// This is typically useful to test non-standard workflows
/// like feeding something to a command that does not read it
pub fn ignore_stdin_write_error(&mut self) -> &mut UCommand {
if self.stdin.is_none() {
panic!("{}", NO_STDIN_MEANINGLESS);
}
self.ignore_stdin_write_error = true;
self
}
pub fn env<K, V>(&mut self, key: K, val: V) -> &mut UCommand
where
K: AsRef<OsStr>,
@ -732,7 +811,7 @@ impl UCommand {
}
self.has_run = true;
log_info("run", &self.comm_string);
let mut result = self
let mut child = self
.raw
.stdin(Stdio::piped())
.stdout(Stdio::piped())
@ -741,15 +820,19 @@ impl UCommand {
.unwrap();
if let Some(ref input) = self.stdin {
result
let write_result = child
.stdin
.take()
.unwrap_or_else(|| panic!("Could not take child process stdin"))
.write_all(input)
.unwrap_or_else(|e| panic!("{}", e));
.write_all(input);
if !self.ignore_stdin_write_error {
if let Err(e) = write_result {
panic!("failed to write to stdin of child: {}", e)
}
}
}
result
child
}
/// Spawns the command, feeds the stdin if any, waits for the result
@ -804,3 +887,249 @@ pub fn read_size(child: &mut Child, size: usize) -> String {
.unwrap();
String::from_utf8(output).unwrap()
}
pub fn vec_of_size(n: usize) -> Vec<u8> {
let mut result = Vec::new();
for _ in 0..n {
result.push('a' as u8);
}
assert_eq!(result.len(), n);
result
}
/// Sanity checks for test utils
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_code_is() {
let res = CmdResult {
tmpd: None,
code: Some(32),
success: false,
stdout: "".into(),
stderr: "".into(),
};
res.code_is(32);
}
#[test]
#[should_panic]
fn test_code_is_fail() {
let res = CmdResult {
tmpd: None,
code: Some(32),
success: false,
stdout: "".into(),
stderr: "".into(),
};
res.code_is(1);
}
#[test]
fn test_failure() {
let res = CmdResult {
tmpd: None,
code: None,
success: false,
stdout: "".into(),
stderr: "".into(),
};
res.failure();
}
#[test]
#[should_panic]
fn test_failure_fail() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "".into(),
stderr: "".into(),
};
res.failure();
}
#[test]
fn test_success() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "".into(),
stderr: "".into(),
};
res.success();
}
#[test]
#[should_panic]
fn test_success_fail() {
let res = CmdResult {
tmpd: None,
code: None,
success: false,
stdout: "".into(),
stderr: "".into(),
};
res.success();
}
#[test]
fn test_no_std_errout() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "".into(),
stderr: "".into(),
};
res.no_stderr();
res.no_stdout();
}
#[test]
#[should_panic]
fn test_no_stderr_fail() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "".into(),
stderr: "asdfsadfa".into(),
};
res.no_stderr();
}
#[test]
#[should_panic]
fn test_no_stdout_fail() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "asdfsadfa".into(),
stderr: "".into(),
};
res.no_stdout();
}
#[test]
fn test_std_does_not_contain() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "This is a likely error message\n".into(),
stderr: "This is a likely error message\n".into(),
};
res.stdout_does_not_contain("unlikely");
res.stderr_does_not_contain("unlikely");
}
#[test]
#[should_panic]
fn test_stdout_does_not_contain_fail() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "This is a likely error message\n".into(),
stderr: "".into(),
};
res.stdout_does_not_contain("likely");
}
#[test]
#[should_panic]
fn test_stderr_does_not_contain_fail() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "".into(),
stderr: "This is a likely error message\n".into(),
};
res.stderr_does_not_contain("likely");
}
#[test]
fn test_stdout_matches() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "This is a likely error message\n".into(),
stderr: "This is a likely error message\n".into(),
};
let positive = regex::Regex::new(".*likely.*").unwrap();
let negative = regex::Regex::new(".*unlikely.*").unwrap();
res.stdout_matches(&positive);
res.stdout_does_not_match(&negative);
}
#[test]
#[should_panic]
fn test_stdout_matches_fail() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "This is a likely error message\n".into(),
stderr: "This is a likely error message\n".into(),
};
let negative = regex::Regex::new(".*unlikely.*").unwrap();
res.stdout_matches(&negative);
}
#[test]
#[should_panic]
fn test_stdout_not_matches_fail() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "This is a likely error message\n".into(),
stderr: "This is a likely error message\n".into(),
};
let positive = regex::Regex::new(".*likely.*").unwrap();
res.stdout_does_not_match(&positive);
}
#[test]
fn test_normalized_newlines_stdout_is() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "A\r\nB\nC".into(),
stderr: "".into(),
};
res.normalized_newlines_stdout_is("A\r\nB\nC");
res.normalized_newlines_stdout_is("A\nB\nC");
res.normalized_newlines_stdout_is("A\nB\r\nC");
}
#[test]
#[should_panic]
fn test_normalized_newlines_stdout_is_fail() {
let res = CmdResult {
tmpd: None,
code: None,
success: true,
stdout: "A\r\nB\nC".into(),
stderr: "".into(),
};
res.normalized_newlines_stdout_is("A\r\nB\nC\n");
}
}

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0
tests/fixtures/cat/empty.txt vendored Normal file
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@ -0,0 +1,5 @@
cat: test_directory3/test_directory4: Is a directory
cat: filewhichdoesnotexist.txt: No such file or directory (os error 2)
cat: test_directory3/test_directory5: Is a directory
cat: test_directory3/../test_directory3/test_directory5: Is a directory
cat: test_directory3: Is a directory

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@ -0,0 +1,35 @@
-2028789030
-896689
-8.90880
-1
-.05
000
CARAvan
00000001
1
1.040000000
1.444
1.58590
8.013
45
46.89
4567..457
4567.
4567.1
4567.34
37800
45670.89079.098
45670.89079.1
576,446.88800000
576,446.890
4798908.340000000000
4798908.45
4798908.8909800