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Merge pull request #4831 from sylvestre/mv-hardlink

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mv: 'mv source hardlink' should fail
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Daniel Hofstetter 2023-05-08 16:12:23 +02:00 • committed by GitHub
commit d769871374
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4 changed files with 185 additions and 81 deletions
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33
tests/by-util/test_mv.rs
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@ -400,6 +400,39 @@ fn test_mv_same_file() {
.stderr_is(format!("mv: '{file_a}' and '{file_a}' are the same file\n",));
}
#[test]
#[cfg(all(unix, not(target_os = "android")))]
fn test_mv_same_hardlink() {
let (at, mut ucmd) = at_and_ucmd!();
let file_a = "test_mv_same_file_a";
let file_b = "test_mv_same_file_b";
at.touch(file_a);
at.hard_link(file_a, file_b);
at.touch(file_a);
ucmd.arg(file_a)
.arg(file_b)
.fails()
.stderr_is(format!("mv: '{file_a}' and '{file_b}' are the same file\n",));
}
#[test]
#[cfg(all(unix, not(target_os = "android")))]
fn test_mv_same_hardlink_backup_simple() {
let (at, mut ucmd) = at_and_ucmd!();
let file_a = "test_mv_same_file_a";
let file_b = "test_mv_same_file_b";
at.touch(file_a);
at.hard_link(file_a, file_b);
ucmd.arg(file_a)
.arg(file_b)
.arg("--backup=simple")
.succeeds();
}
#[test]
fn test_mv_same_file_not_dot_dir() {
let (at, mut ucmd) = at_and_ucmd!();