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cp: backup dest symlink linking to source

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This commit is contained in:
Daniel Hofstetter 2023-12-28 10:59:33 +01:00
parent 89fd26c9db
commit 2c42623b6e
2 changed files with 20 additions and 0 deletions
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19
tests/by-util/test_cp.rs
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@ -701,6 +701,25 @@ fn test_cp_arg_backup_with_dest_a_symlink() {
assert_eq!(original, at.resolve_link(backup));
}
#[test]
fn test_cp_arg_backup_with_dest_a_symlink_to_source() {
let (at, mut ucmd) = at_and_ucmd!();
let source = "source";
let source_content = "content";
let symlink = "symlink";
let backup = "symlink~";
at.write(source, source_content);
at.symlink_file(source, symlink);
ucmd.arg("-b").arg(source).arg(symlink).succeeds();
assert!(!at.symlink_exists(symlink));
assert_eq!(source_content, at.read(symlink));
assert!(at.symlink_exists(backup));
assert_eq!(source, at.resolve_link(backup));
}
#[test]
fn test_cp_arg_backup_with_other_args() {
let (at, mut ucmd) = at_and_ucmd!();