RGBCube/uutils-coreutils
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Code Issues Activity

feature: env argv0 overwrite (unix only)

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This commit is contained in:
Ulrich Hornung 2024-03-30 21:19:35 +01:00 • committed by Ben Wiederhake
parent 56e59da558
commit eca8130a4a
2 changed files with 297 additions and 18 deletions
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233
tests/by-util/test_env.rs
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@ -8,6 +8,7 @@
use crate::common::util::expected_result;
use crate::common::util::TestScenario;
use ::env::native_int_str::{Convert, NCvt};
use regex::Regex;
use std::env;
use std::path::Path;
use tempfile::tempdir;
@ -55,6 +56,99 @@ fn test_if_windows_batch_files_can_be_executed() {
assert!(result.stdout_str().contains("Hello Windows World!"));
}
#[test]
fn test_debug_1() {
let ts = TestScenario::new(util_name!());
let result = ts
.ucmd()
.arg("-v")
.arg(&ts.bin_path)
.args(&["echo", "hello"])
.succeeds();
result.stderr_matches(
&Regex::new(concat!(
r"executing: [^\n]+(\/|\\)coreutils(\.exe)?\n",
r" arg\[0\]= '[^\n]+(\/|\\)coreutils(\.exe)?'\n",
r" arg\[1\]= 'echo'\n",
r" arg\[2\]= 'hello'"
))
.unwrap(),
);
}
#[test]
fn test_debug_2() {
let ts = TestScenario::new(util_name!());
let result = ts
.ucmd()
.arg("-vv")
.arg(ts.bin_path)
.args(&["echo", "hello2"])
.succeeds();
result.stderr_matches(
&Regex::new(concat!(
r"input args:\n",
r"arg\[0\]: 'env'\n",
r"arg\[1\]: '-vv'\n",
r"arg\[2\]: '[^\n]+(\/|\\)coreutils(.exe)?'\n",
r"arg\[3\]: 'echo'\n",
r"arg\[4\]: 'hello2'\n",
r"executing: [^\n]+(\/|\\)coreutils(.exe)?\n",
r" arg\[0\]= '[^\n]+(\/|\\)coreutils(.exe)?'\n",
r" arg\[1\]= 'echo'\n",
r" arg\[2\]= 'hello2'"
))
.unwrap(),
);
}
#[test]
fn test_debug1_part_of_string_arg() {
let ts = TestScenario::new(util_name!());
let result = ts
.ucmd()
.arg("-vS FOO=BAR")
.arg(ts.bin_path)
.args(&["echo", "hello1"])
.succeeds();
result.stderr_matches(
&Regex::new(concat!(
r"executing: [^\n]+(\/|\\)coreutils(\.exe)?\n",
r" arg\[0\]= '[^\n]+(\/|\\)coreutils(\.exe)?'\n",
r" arg\[1\]= 'echo'\n",
r" arg\[2\]= 'hello1'"
))
.unwrap(),
);
}
#[test]
fn test_debug2_part_of_string_arg() {
let ts = TestScenario::new(util_name!());
let result = ts
.ucmd()
.arg("-vvS FOO=BAR")
.arg(ts.bin_path)
.args(&["echo", "hello2"])
.succeeds();
result.stderr_matches(
&Regex::new(concat!(
r"input args:\n",
r"arg\[0\]: 'env'\n",
r"arg\[1\]: '-vvS FOO=BAR'\n",
r"arg\[2\]: '[^\n]+(\/|\\)coreutils(.exe)?'\n",
r"arg\[3\]: 'echo'\n",
r"arg\[4\]: 'hello2'\n",
r"executing: [^\n]+(\/|\\)coreutils(.exe)?\n",
r" arg\[0\]= '[^\n]+(\/|\\)coreutils(.exe)?'\n",
r" arg\[1\]= 'echo'\n",
r" arg\[2\]= 'hello2'"
))
.unwrap(),
);
}
#[test]
fn test_file_option() {
let out = new_ucmd!()
@ -345,10 +439,15 @@ fn test_split_string_into_args_debug_output_whitespace_handling() {
let out = scene
.ucmd()
.args(&["-vS printf x%sx\\n A \t B \x0B\x0C\r\n"])
.args(&["-vvS printf x%sx\\n A \t B \x0B\x0C\r\n"])
.succeeds();
assert_eq!(out.stdout_str(), "xAx\nxBx\n");
assert_eq!(out.stderr_str(), "input args:\narg[0]: 'env'\narg[1]: $'-vS printf x%sx\\\\n A \\t B \\x0B\\x0C\\r\\n'\nexecutable: 'printf'\narg[0]: $'x%sx\\n'\narg[1]: 'A'\narg[2]: 'B'\n");
assert_eq!(
out.stderr_str(),
"input args:\narg[0]: 'env'\narg[1]: $\
'-vvS printf x%sx\\\\n A \\t B \\x0B\\x0C\\r\\n'\nexecuting: printf\
\n arg[0]= 'printf'\n arg[1]= $'x%sx\\n'\n arg[2]= 'A'\n arg[3]= 'B'\n"
);
}
// FixMe: This test fails on MACOS:
@ -564,6 +663,136 @@ fn test_env_with_gnu_reference_empty_executable_double_quotes() {
.stderr_is("env: '': No such file or directory\n");
}
#[test]
#[cfg(unix)]
fn test_env_overwrite_arg0() {
let ts = TestScenario::new(util_name!());
let bin = ts.bin_path.clone();
ts.ucmd()
.args(&["--argv0", "echo"])
.arg(&bin)
.args(&["-n", "hello", "world!"])
.succeeds()
.stdout_is("hello world!")
.stderr_is("");
ts.ucmd()
.args(&["-a", "dirname"])
.arg(bin)
.args(&["aa/bb/cc"])
.succeeds()
.stdout_is("aa/bb\n")
.stderr_is("");
}
#[test]
#[cfg(unix)]
fn test_env_arg_argv0_overwrite() {
let ts = TestScenario::new(util_name!());
let bin = ts.bin_path.clone();
// overwrite --argv0 by --argv0
ts.ucmd()
.args(&["--argv0", "dirname"])
.args(&["--argv0", "echo"])
.arg(&bin)
.args(&["aa/bb/cc"])
.succeeds()
.stdout_is("aa/bb/cc\n")
.stderr_is("");
// overwrite -a by -a
ts.ucmd()
.args(&["-a", "dirname"])
.args(&["-a", "echo"])
.arg(&bin)
.args(&["aa/bb/cc"])
.succeeds()
.stdout_is("aa/bb/cc\n")
.stderr_is("");
// overwrite --argv0 by -a
ts.ucmd()
.args(&["--argv0", "dirname"])
.args(&["-a", "echo"])
.arg(&bin)
.args(&["aa/bb/cc"])
.succeeds()
.stdout_is("aa/bb/cc\n")
.stderr_is("");
// overwrite -a by --argv0
ts.ucmd()
.args(&["-a", "dirname"])
.args(&["--argv0", "echo"])
.arg(&bin)
.args(&["aa/bb/cc"])
.succeeds()
.stdout_is("aa/bb/cc\n")
.stderr_is("");
}
#[test]
#[cfg(unix)]
fn test_env_arg_argv0_overwrite_mixed_with_string_args() {
let ts = TestScenario::new(util_name!());
let bin = ts.bin_path.clone();
// string arg following normal
ts.ucmd()
.args(&["-S--argv0 dirname"])
.args(&["--argv0", "echo"])
.arg(&bin)
.args(&["aa/bb/cc"])
.succeeds()
.stdout_is("aa/bb/cc\n")
.stderr_is("");
// normal following string arg
ts.ucmd()
.args(&["-a", "dirname"])
.args(&["-S-a echo"])
.arg(&bin)
.args(&["aa/bb/cc"])
.succeeds()
.stdout_is("aa/bb/cc\n")
.stderr_is("");
// one large string arg
ts.ucmd()
.args(&["-S--argv0 dirname -a echo"])
.arg(&bin)
.args(&["aa/bb/cc"])
.succeeds()
.stdout_is("aa/bb/cc\n")
.stderr_is("");
// two string args
ts.ucmd()
.args(&["-S-a dirname"])
.args(&["-S--argv0 echo"])
.arg(&bin)
.args(&["aa/bb/cc"])
.succeeds()
.stdout_is("aa/bb/cc\n")
.stderr_is("");
// three args: normal, string, normal
ts.ucmd()
.args(&["-a", "sleep"])
.args(&["-S-a dirname"])
.args(&["-a", "echo"])
.arg(&bin)
.args(&["aa/bb/cc"])
.succeeds()
.stdout_is("aa/bb/cc\n")
.stderr_is("");
}
#[cfg(test)]
mod tests_split_iterator {