uutils-coreutils/tests/by-util/test_stat.rs

extern crate regex;

use crate::common::util::*;

extern crate stat;
pub use self::stat::*;

#[test]
fn test_scanutil() {
    assert_eq!(Some((-5, 2)), "-5zxc".scan_num::<i32>());
    assert_eq!(Some((51, 2)), "51zxc".scan_num::<u32>());
    assert_eq!(Some((192, 4)), "+192zxc".scan_num::<i32>());
    assert_eq!(None, "z192zxc".scan_num::<i32>());

    assert_eq!(Some(('a', 3)), "141zxc".scan_char(8));
    assert_eq!(Some(('\n', 2)), "12qzxc".scan_char(8));
    assert_eq!(Some(('\r', 1)), "dqzxc".scan_char(16));
    assert_eq!(None, "z2qzxc".scan_char(8));
}

#[test]
fn test_groupnum() {
    assert_eq!("12,379,821,234", group_num("12379821234"));
    assert_eq!("21,234", group_num("21234"));
    assert_eq!("821,234", group_num("821234"));
    assert_eq!("1,821,234", group_num("1821234"));
    assert_eq!("1,234", group_num("1234"));
    assert_eq!("234", group_num("234"));
    assert_eq!("24", group_num("24"));
    assert_eq!("4", group_num("4"));
    assert_eq!("", group_num(""));
}

#[cfg(test)]
mod test_generate_tokens {
    use super::*;

    #[test]
    fn normal_format() {
        let s = "%'010.2ac%-#5.w\n";
        let expected = vec![
            Token::Directive {
                flag: F_GROUP | F_ZERO,
                width: 10,
                precision: 2,
                format: 'a',
            },
            Token::Char('c'),
            Token::Directive {
                flag: F_LEFT | F_ALTER,
                width: 5,
                precision: 0,
                format: 'w',
            },
            Token::Char('\n'),
        ];
        assert_eq!(&expected, &Stater::generate_tokens(s, false).unwrap());
    }

    #[test]
    fn printf_format() {
        let s = "%-# 15a\\r\\\"\\\\\\a\\b\\e\\f\\v%+020.-23w\\x12\\167\\132\\112\\n";
        let expected = vec![
            Token::Directive {
                flag: F_LEFT | F_ALTER | F_SPACE,
                width: 15,
                precision: -1,
                format: 'a',
            },
            Token::Char('\r'),
            Token::Char('"'),
            Token::Char('\\'),
            Token::Char('\x07'),
            Token::Char('\x08'),
            Token::Char('\x1B'),
            Token::Char('\x0C'),
            Token::Char('\x0B'),
            Token::Directive {
                flag: F_SIGN | F_ZERO,
                width: 20,
                precision: -1,
                format: 'w',
            },
            Token::Char('\x12'),
            Token::Char('w'),
            Token::Char('Z'),
            Token::Char('J'),
            Token::Char('\n'),
        ];
        assert_eq!(&expected, &Stater::generate_tokens(s, true).unwrap());
    }
}

#[test]
fn test_invalid_option() {
    new_ucmd!().arg("-w").arg("-q").arg("/").fails();
}

#[cfg(target_os = "linux")]
const NORMAL_FMTSTR: &'static str =
    "%a %A %b %B %d %D %f %F %g %G %h %i %m %n %o %s %u %U %x %X %y %Y %z %Z"; // avoid "%w %W" (birth/creation) due to `stat` limitations and linux kernel & rust version capability variations
#[cfg(target_os = "linux")]
const DEV_FMTSTR: &'static str =
    "%a %A %b %B %d %D %f %F %g %G %h %i %m %n %o %s (%t/%T) %u %U %w %W %x %X %y %Y %z %Z";
#[cfg(target_os = "linux")]
const FS_FMTSTR: &'static str = "%b %c %i %l %n %s %S %t %T"; // avoid "%a %d %f" which can cause test failure due to race conditions

#[test]
#[cfg(target_os = "linux")]
fn test_terse_fs_format() {
    let args = ["-f", "-t", "/proc"];
    new_ucmd!()
        .args(&args)
        .run()
        .stdout_is(expected_result(&args));
}

#[test]
#[cfg(target_os = "linux")]
fn test_fs_format() {
    let args = ["-f", "-c", FS_FMTSTR, "/dev/shm"];
    new_ucmd!()
        .args(&args)
        .run()
        .stdout_is(expected_result(&args));
}

#[test]
#[cfg(target_os = "linux")]
fn test_terse_normal_format() {
    // note: contains birth/creation date which increases test fragility
    // * results may vary due to built-in `stat` limitations as well as linux kernel and rust version capability variations
    let args = ["-t", "/"];
    let actual = new_ucmd!().args(&args).succeeds().stdout_move_str();
    let expect = expected_result(&args);
    println!("actual: {:?}", actual);
    println!("expect: {:?}", expect);
    let v_actual: Vec<&str> = actual.trim().split(' ').collect();
    let mut v_expect: Vec<&str> = expect.trim().split(' ').collect();
    assert!(!v_expect.is_empty());

    // uu_stat does not support selinux
    if v_actual.len() == v_expect.len() - 1 && v_expect[v_expect.len() - 1].contains(":") {
        // assume last element contains: `SELinux security context string`
        v_expect.pop();
    }

    // * allow for inequality if `stat` (aka, expect) returns "0" (unknown value)
    assert!(
        expect == "0"
            || expect == "0\n"
            || v_actual
                .iter()
                .zip(v_expect.iter())
                .all(|(a, e)| a == e || *e == "0" || *e == "0\n")
    );
}

#[test]
#[cfg(target_os = "linux")]
fn test_format_created_time() {
    let args = ["-c", "%w", "/boot"];
    let actual = new_ucmd!().args(&args).succeeds().stdout_move_str();
    let expect = expected_result(&args);
    println!("actual: {:?}", actual);
    println!("expect: {:?}", expect);
    // note: using a regex instead of `split_whitespace()` in order to detect whitespace differences
    let re = regex::Regex::new(r"\s").unwrap();
    let v_actual: Vec<&str> = re.split(&actual).collect();
    let v_expect: Vec<&str> = re.split(&expect).collect();
    assert!(!v_expect.is_empty());
    // * allow for inequality if `stat` (aka, expect) returns "-" (unknown value)
    assert!(
        expect == "-"
            || expect == "-\n"
            || v_actual
                .iter()
                .zip(v_expect.iter())
                .all(|(a, e)| a == e || *e == "-" || *e == "-\n")
    );
}

#[test]
#[cfg(target_os = "linux")]
fn test_format_created_seconds() {
    let args = ["-c", "%W", "/boot"];
    let actual = new_ucmd!().args(&args).succeeds().stdout_move_str();
    let expect = expected_result(&args);
    println!("actual: {:?}", actual);
    println!("expect: {:?}", expect);
    // note: using a regex instead of `split_whitespace()` in order to detect whitespace differences
    let re = regex::Regex::new(r"\s").unwrap();
    let v_actual: Vec<&str> = re.split(&actual).collect();
    let v_expect: Vec<&str> = re.split(&expect).collect();
    assert!(!v_expect.is_empty());
    // * allow for inequality if `stat` (aka, expect) returns "0" (unknown value)
    assert!(
        expect == "0"
            || expect == "0\n"
            || v_actual
                .iter()
                .zip(v_expect.iter())
                .all(|(a, e)| a == e || *e == "0" || *e == "0\n")
    );
}

#[test]
#[cfg(target_os = "linux")]
fn test_normal_format() {
    let args = ["-c", NORMAL_FMTSTR, "/boot"];
    new_ucmd!()
        .args(&args)
        .run()
        .stdout_is(expected_result(&args));
}

#[test]
#[cfg(target_os = "linux")]
fn test_follow_symlink() {
    let args = ["-L", "-c", DEV_FMTSTR, "/dev/cdrom"];
    new_ucmd!()
        .args(&args)
        .run()
        .stdout_is(expected_result(&args));
}

#[test]
#[cfg(target_os = "linux")]
fn test_symlink() {
    let args = ["-c", DEV_FMTSTR, "/dev/cdrom"];
    new_ucmd!()
        .args(&args)
        .run()
        .stdout_is(expected_result(&args));
}

#[test]
#[cfg(target_os = "linux")]
fn test_char() {
    let args = ["-c", DEV_FMTSTR, "/dev/pts/ptmx"];
    new_ucmd!()
        .args(&args)
        .run()
        .stdout_is(expected_result(&args));
}

#[test]
#[cfg(target_os = "linux")]
fn test_multi_files() {
    let args = [
        "-c",
        NORMAL_FMTSTR,
        "/dev",
        "/usr/lib",
        "/etc/fstab",
        "/var",
    ];
    new_ucmd!()
        .args(&args)
        .run()
        .stdout_is(expected_result(&args));
}

#[cfg(any(target_os = "linux", target_os = "freebsd", target_vendor = "apple"))]
#[test]
fn test_one_file() {
    let (at, mut ucmd) = at_and_ucmd!();
    let file = "TEST_FILE.mp4";
    at.touch(file);

    ucmd.arg(file)
        .succeeds()
        .stdout_contains(format!("File: `{}'", file))
        .stdout_contains(format!("Size: 0"))
        .stdout_contains(format!("Access: (0644/-rw-r--r--)"));
}

#[test]
#[cfg(target_os = "linux")]
fn test_printf() {
    let args = [
        "--printf=123%-# 15q\\r\\\"\\\\\\a\\b\\e\\f\\v%+020.23m\\x12\\167\\132\\112\\n",
        "/",
    ];
    new_ucmd!()
        .args(&args)
        .run()
        .stdout_is(expected_result(&args));
}

#[cfg(target_os = "linux")]
fn expected_result(args: &[&str]) -> String {
    TestScenario::new(util_name!())
        .cmd_keepenv(util_name!())
        .env("LANGUAGE", "C")
        .args(args)
        .run()
        .stdout_move_str()
}