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Merge pull request #4820 from sylvestre/thru-dangling-2

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cp: fix cp -f f loop when loop is a symlink loop
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Daniel Hofstetter 2023-05-04 08:20:57 +02:00 • committed by GitHub
commit 616a166e36
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7 changed files with 95 additions and 6 deletions
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14
tests/by-util/test_cp.rs
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@ -2495,6 +2495,20 @@ fn test_remove_destination_symbolic_link_loop() {
assert!(at.file_exists("loop"));
}
#[test]
#[cfg(not(windows))]
fn test_cp_symbolic_link_loop() {
let (at, mut ucmd) = at_and_ucmd!();
at.symlink_file("loop", "loop");
at.plus("loop");
at.touch("f");
ucmd.args(&["-f", "f", "loop"])
.succeeds()
.no_stdout()
.no_stderr();
assert!(at.file_exists("loop"));
}
/// Test that copying a directory to itself is disallowed.
#[test]
fn test_copy_directory_to_itself_disallowed() {