coreutils/tests/by-util/test_mkfifo.rs

// This file is part of the uutils coreutils package.
//
// For the full copyright and license information, please view the LICENSE
// file that was distributed with this source code.
use uutests::new_ucmd;
use uutests::util::TestScenario;
use uutests::util_name;

#[test]
fn test_invalid_arg() {
    new_ucmd!().arg("--definitely-invalid").fails_with_code(1);
}

#[test]
fn test_create_fifo_missing_operand() {
    new_ucmd!().fails().stderr_is("mkfifo: missing operand\n");
}

#[test]
fn test_create_one_fifo() {
    new_ucmd!().arg("abc").succeeds();
}

#[test]
fn test_create_one_fifo_with_invalid_mode() {
    new_ucmd!()
        .arg("abcd")
        .arg("-m")
        .arg("invalid")
        .fails()
        .stderr_contains("invalid mode");
}

#[test]
fn test_create_multiple_fifos() {
    new_ucmd!()
        .arg("abcde")
        .arg("def")
        .arg("sed")
        .arg("dum")
        .succeeds();
}

#[test]
fn test_create_one_fifo_with_mode() {
    new_ucmd!().arg("abcde").arg("-m600").succeeds();
}

#[test]
fn test_create_one_fifo_already_exists() {
    new_ucmd!()
        .arg("abcdef")
        .arg("abcdef")
        .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
}