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Merge pull request #7122 from jfinkels/dd-error-iflag-directory

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dd: error if iflag=directory and input is stdin
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Sylvestre Ledru 2025-01-13 14:11:32 +01:00 • committed by GitHub
commit 40511f6da0
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2 changed files with 26 additions and 7 deletions
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21
tests/by-util/test_dd.rs
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@ -1728,7 +1728,26 @@ fn test_iflag_directory_fails_when_file_is_passed_via_std_in() {
.args(&["iflag=directory", "count=0"])
.set_stdin(std::process::Stdio::from(File::open(filename).unwrap()))
.fails()
.stderr_contains("standard input: not a directory");
.stderr_only("dd: setting flags for 'standard input': Not a directory\n");
}
#[test]
#[cfg(any(target_os = "linux", target_os = "android"))]
fn test_iflag_directory_passes_when_dir_is_redirected() {
new_ucmd!()
.args(&["iflag=directory", "count=0"])
.set_stdin(std::process::Stdio::from(File::open(".").unwrap()))
.succeeds();
}
#[test]
#[cfg(any(target_os = "linux", target_os = "android"))]
fn test_iflag_directory_fails_when_file_is_piped_via_std_in() {
new_ucmd!()
.arg("iflag=directory")
.pipe_in("")
.fails()
.stderr_only("dd: setting flags for 'standard input': Not a directory\n");
}
#[test]