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Fix cp bug: pre-write permission change (#2769)

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electricboogie 2021-12-15 15:18:02 -06:00 • committed by GitHub
parent d5463ea5b9
commit a1960f5da0
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2 changed files with 15 additions and 3 deletions
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6
tests/by-util/test_cp.rs
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@ -725,6 +725,12 @@ fn test_cp_parents_dest_not_directory() {
.stderr_contains("with --parents, the destination must be a directory");
}
#[test]
#[cfg(unix)]
fn test_cp_writable_special_file_permissions() {
new_ucmd!().arg("/dev/null").arg("/dev/zero").succeeds();
}
#[test]
fn test_cp_preserve_no_args() {
new_ucmd!()