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Merge pull request #2944 from jfinkels/truncate-fifo

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truncate: error when trying to truncate a fifo
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Sylvestre Ledru 2022-02-12 11:36:17 +01:00 • committed by GitHub
commit c2e3f4109c
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2 changed files with 80 additions and 4 deletions
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35
tests/by-util/test_truncate.rs
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@ -411,3 +411,38 @@ fn test_underflow_relative_size() {
assert!(at.file_exists(FILE1));
assert!(at.read_bytes(FILE1).is_empty());
}
#[cfg(not(windows))]
#[test]
fn test_fifo_error_size_only() {
let (at, mut ucmd) = at_and_ucmd!();
at.mkfifo("fifo");
ucmd.args(&["-s", "0", "fifo"])
.fails()
.no_stdout()
.stderr_contains("cannot open 'fifo' for writing: No such device or address");
}
#[cfg(not(windows))]
#[test]
fn test_fifo_error_reference_file_only() {
let (at, mut ucmd) = at_and_ucmd!();
at.mkfifo("fifo");
at.make_file("reference_file");
ucmd.args(&["-r", "reference_file", "fifo"])
.fails()
.no_stdout()
.stderr_contains("cannot open 'fifo' for writing: No such device or address");
}
#[cfg(not(windows))]
#[test]
fn test_fifo_error_reference_and_size() {
let (at, mut ucmd) = at_and_ucmd!();
at.mkfifo("fifo");
at.make_file("reference_file");
ucmd.args(&["-r", "reference_file", "-s", "+0", "fifo"])
.fails()
.no_stdout()
.stderr_contains("cannot open 'fifo' for writing: No such device or address");
}