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Merge pull request #6971 from sylvestre/mkfifo

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mkfifo: better handle the mode + umask
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Daniel Hofstetter 2024-12-21 15:31:15 +01:00 • committed by GitHub
commit a152687d48
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3 changed files with 63 additions and 5 deletions
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47
tests/by-util/test_mkfifo.rs
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@ -52,3 +52,50 @@ fn test_create_one_fifo_already_exists() {
.fails()
.stderr_is("mkfifo: cannot create fifo 'abcdef': File exists\n");
}
#[test]
fn test_create_fifo_with_mode_and_umask() {
use uucore::fs::display_permissions;
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let test_fifo_creation = |mode: &str, umask: u16, expected: &str| {
scene
.ucmd()
.arg("-m")
.arg(mode)
.arg(format!("fifo_test_{mode}"))
.umask(libc::mode_t::from(umask))
.succeeds();
let metadata = std::fs::metadata(at.subdir.join(format!("fifo_test_{mode}"))).unwrap();
let permissions = display_permissions(&metadata, true);
assert_eq!(permissions, expected.to_string());
};
test_fifo_creation("734", 0o077, "prwx-wxr--"); // spell-checker:disable-line
test_fifo_creation("706", 0o777, "prwx---rw-"); // spell-checker:disable-line
}
#[test]
fn test_create_fifo_with_umask() {
use uucore::fs::display_permissions;
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let test_fifo_creation = |umask: u16, expected: &str| {
scene
.ucmd()
.arg("fifo_test")
.umask(libc::mode_t::from(umask))
.succeeds();
let metadata = std::fs::metadata(at.subdir.join("fifo_test")).unwrap();
let permissions = display_permissions(&metadata, true);
assert_eq!(permissions, expected.to_string());
at.remove("fifo_test");
};
test_fifo_creation(0o022, "prw-r--r--"); // spell-checker:disable-line
test_fifo_creation(0o777, "p---------"); // spell-checker:disable-line
}