coreutils 0.10.0

coreutils ~ GNU coreutils (updated); implemented as universal (cross-platform) utils, written in Rust
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// 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.
#[cfg(target_os = "linux")]
use std::os::unix::ffi::OsStringExt;
use uutests::at_and_ucmd;
use uutests::new_ucmd;

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

#[test]
fn test_bsd_single_file() {
    new_ucmd!()
        .arg("lorem_ipsum.txt")
        .succeeds()
        .stdout_only_fixture("bsd_single_file.expected");
}

#[test]
fn test_bsd_multiple_files() {
    new_ucmd!()
        .arg("lorem_ipsum.txt")
        .arg("alice_in_wonderland.txt")
        .succeeds()
        .stdout_only_fixture("bsd_multiple_files.expected");
}

#[test]
fn test_bsd_stdin() {
    new_ucmd!()
        .pipe_in_fixture("lorem_ipsum.txt")
        .succeeds()
        .stdout_only_fixture("bsd_stdin.expected");
}

#[test]
fn test_sysv_single_file() {
    new_ucmd!()
        .arg("-s")
        .arg("lorem_ipsum.txt")
        .succeeds()
        .stdout_only_fixture("sysv_single_file.expected");
}

#[test]
fn test_sysv_multiple_files() {
    new_ucmd!()
        .arg("-s")
        .arg("lorem_ipsum.txt")
        .arg("alice_in_wonderland.txt")
        .succeeds()
        .stdout_only_fixture("sysv_multiple_files.expected");
}

#[test]
fn test_sysv_stdin() {
    new_ucmd!()
        .arg("-s")
        .pipe_in_fixture("lorem_ipsum.txt")
        .succeeds()
        .stdout_only_fixture("sysv_stdin.expected");
}

#[test]
fn test_invalid_file() {
    let (at, mut ucmd) = at_and_ucmd!();

    at.mkdir("a");

    ucmd.arg("a").fails().stderr_is("sum: a: Is a directory\n");
}

#[test]
fn test_invalid_metadata() {
    let (_, mut ucmd) = at_and_ucmd!();

    ucmd.arg("b")
        .fails()
        .stderr_is("sum: b: No such file or directory\n");
}

#[test]
#[cfg(target_os = "linux")]
#[cfg_attr(wasi_runner, ignore = "WASI: argv/filenames must be valid UTF-8")]
fn test_sum_non_utf8_paths() {
    let (at, mut ucmd) = at_and_ucmd!();

    let filename = std::ffi::OsString::from_vec(vec![0xFF, 0xFE]);
    std::fs::write(at.plus(&filename), b"test content").unwrap();

    ucmd.arg(&filename).succeeds();
}

#[test]
fn test_filename_ends_with_slash() {
    let (at, mut ucmd) = at_and_ucmd!();

    at.touch("a");

    ucmd.arg("a/")
        .fails_with_code(1)
        .stderr_is("sum: a/: Not a directory\n");
}

#[cfg(all(unix, not(target_os = "macos"), not(target_os = "openbsd")))]
#[cfg_attr(wasi_runner, ignore)]
#[test]
fn test_filename_proc_self_mem() {
    // https://github.com/uutils/coreutils/issues/12949
    let result = new_ucmd!().arg("/proc/self/mem").fails_with_code(1);

    let stderr = result.stderr_str();

    let input_output = "sum: /proc/self/mem: Input/output error\n";
    let io = "sum: /proc/self/mem: I/O error\n";

    assert!(stderr == input_output || stderr == io);
}