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tsort: returns error when input is dir - same as GNU tsort (#5860)

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* fix: return error when input is dir

* test: when tsort is given a dir

* fix: do not need to mention tsort in error message

* test: using concrete directory name

* tsort: fix formatting in test

---------

Co-authored-by: Daniel Hofstetter <daniel.hofstetter@42dh.com>
This commit is contained in:
SaHHiiLL 2024-01-19 14:39:00 +00:00 • committed by GitHub
parent 63ef7e4fdf
commit 746a7b14d0
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2 changed files with 17 additions and 1 deletions
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9
tests/by-util/test_tsort.rs
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@ -64,3 +64,12 @@ fn test_multiple_arguments() {
.fails()
.stderr_contains("unexpected argument 'invalid_file' found");
}
#[test]
fn test_error_on_dir() {
let (at, mut ucmd) = at_and_ucmd!();
at.mkdir("tsort_test_dir");
ucmd.arg("tsort_test_dir")
.fails()
.stderr_contains("tsort: tsort_test_dir: read error: Is a directory");
}