mirror of
https://github.com/uutils/coreutils
synced 2024-12-22 02:53:14 +00:00
500771c78d
+ aligned 'tee' output with GNU tee when one of the files is '/dev/full' + don't stop tee when one of the outputs fails; just continue and return error status from tee in the end Co-authored-by: Ivan Rymarchyk <irymarchyk@arlo.com>
105 lines
3 KiB
Rust
105 lines
3 KiB
Rust
use crate::common::util::*;
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// tests for basic tee functionality.
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// inspired by:
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// https://github.com/coreutils/coreutils/tests/misc/tee.sh
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#[test]
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fn test_tee_processing_multiple_operands() {
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// POSIX says: "Processing of at least 13 file operands shall be supported."
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let content = "tee_sample_content";
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for &n in [1, 2, 12, 13].iter() {
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let files = (1..=n).map(|x| x.to_string()).collect::<Vec<_>>();
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let (at, mut ucmd) = at_and_ucmd!();
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ucmd.args(&files)
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.pipe_in(content)
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.succeeds()
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.stdout_is(content);
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for file in files.iter() {
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assert!(at.file_exists(file));
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assert_eq!(at.read(file), content);
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}
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}
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}
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#[test]
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fn test_tee_treat_minus_as_filename() {
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// Ensure tee treats '-' as the name of a file, as mandated by POSIX.
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let (at, mut ucmd) = at_and_ucmd!();
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let content = "tee_sample_content";
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let file = "-";
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ucmd.arg("-").pipe_in(content).succeeds().stdout_is(content);
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assert!(at.file_exists(file));
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assert_eq!(at.read(file), content);
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}
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#[test]
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fn test_tee_append() {
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let (at, mut ucmd) = at_and_ucmd!();
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let content = "tee_sample_content";
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let file = "tee_out";
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at.touch(file);
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at.write(file, content);
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assert_eq!(at.read(file), content);
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ucmd.arg("-a")
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.arg(file)
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.pipe_in(content)
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.succeeds()
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.stdout_is(content);
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assert!(at.file_exists(file));
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assert_eq!(at.read(file), content.repeat(2));
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}
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#[test]
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#[cfg(target_os = "linux")]
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fn test_tee_no_more_writeable_1() {
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// equals to 'tee /dev/full out2 <multi_read' call
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let (at, mut ucmd) = at_and_ucmd!();
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let content = (1..=10)
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.map(|x| format!("{}\n", x.to_string()))
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.collect::<String>();
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let file_out = "tee_file_out";
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let result = ucmd
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.arg("/dev/full")
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.arg(file_out)
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.pipe_in(&content[..])
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.fails();
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assert_eq!(at.read(file_out), content);
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assert!(result.stdout.contains(&content));
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assert!(result.stderr.contains("No space left on device"));
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}
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#[test]
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#[cfg(target_os = "linux")]
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fn test_tee_no_more_writeable_2() {
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// should be equals to 'tee out1 out2 >/dev/full <multi_read' call
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// but currently there is no way to redirect stdout to /dev/full
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// so this test is disabled
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let (_at, mut ucmd) = at_and_ucmd!();
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let _content = (1..=10)
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.map(|x| format!("{}\n", x.to_string()))
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.collect::<String>();
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let file_out_a = "tee_file_out_a";
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let file_out_b = "tee_file_out_b";
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let _result = ucmd
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.arg(file_out_a)
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.arg(file_out_b)
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.pipe_in("/dev/full")
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.succeeds(); // TODO: expected to succeed currently; change to fails() when required
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// TODO: comment in after https://github.com/uutils/coreutils/issues/1805 is fixed
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// assert_eq!(at.read(file_out_a), content);
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// assert_eq!(at.read(file_out_b), content);
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// assert!(result.stderr.contains("No space left on device"));
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}
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