RGBCube/uutils-coreutils
1
Fork 0
mirror of https://github.com/RGBCube/uutils-coreutils synced 2025-07-27 19:17:43 +00:00
Code Issues Activity

cp: clean existing file when copy from stream (#8149)

Browse source 
* cp: clean existing file when copy from stream

* cp: remove outdated comments

---------

Co-authored-by: Daniel Hofstetter <daniel.hofstetter@42dh.com>
This commit is contained in:
Luv-Ray 2025-07-06 22:07:22 +08:00 • committed by GitHub
parent f74cceabc7
commit 69bc6a791e
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
5 changed files with 94 additions and 42 deletions
Download patch file Download diff file Expand all files Collapse all files

49
tests/by-util/test_cp.rs
View file

@ -6247,6 +6247,55 @@ fn test_cp_update_none_interactive_prompt_no() {
assert_eq!(at.read(new_file), "new content");
}
/// only unix has `/dev/fd/0`
#[cfg(unix)]
#[test]
fn test_cp_from_stream() {
let target = "target";
let test_string1 = "longer: Hello, World!\n";
let test_string2 = "shorter";
let scenario = TestScenario::new(util_name!());
let at = &scenario.fixtures;
at.touch(target);
let mut ucmd = scenario.ucmd();
ucmd.arg("/dev/fd/0")
.arg(target)
.pipe_in(test_string1)
.succeeds();
assert_eq!(at.read(target), test_string1);
let mut ucmd = scenario.ucmd();
ucmd.arg("/dev/fd/0")
.arg(target)
.pipe_in(test_string2)
.succeeds();
assert_eq!(at.read(target), test_string2);
}
/// only unix has `/dev/fd/0`
#[cfg(unix)]
#[test]
fn test_cp_from_stream_permission() {
let target = "target";
let link = "link";
let test_string = "Hello, World!\n";
let (at, mut ucmd) = at_and_ucmd!();
at.touch(target);
at.symlink_file(target, link);
let mode = 0o777;
at.set_mode("target", mode);
ucmd.arg("/dev/fd/0")
.arg(link)
.pipe_in(test_string)
.succeeds();
assert_eq!(at.read(target), test_string);
assert_eq!(at.metadata(target).permissions().mode(), 0o100_777);
}
#[cfg(feature = "feat_selinux")]
fn get_getfattr_output(f: &str) -> String {
use std::process::Command;