mirror of
https://github.com/uutils/coreutils.git
synced 2025-07-07 21:45:01 +00:00
849 lines
22 KiB
Rust
849 lines
22 KiB
Rust
// This file is part of the uutils coreutils package.
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//
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// For the full copyright and license information, please view the LICENSE
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// file that was distributed with this source code.
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// spell-checker:ignore (ToDO) unwritable
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use uutests::at_and_ucmd;
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use uutests::new_ucmd;
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#[test]
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fn test_invalid_arg() {
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new_ucmd!().arg("--definitely-invalid").fails_with_code(1);
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}
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#[test]
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fn test_output_is_random_permutation() {
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let input_seq = vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
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let input = input_seq
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.iter()
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.map(ToString::to_string)
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.collect::<Vec<String>>()
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.join("\n");
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let result = new_ucmd!().pipe_in(input.as_bytes()).succeeds();
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result.no_stderr();
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let mut result_seq: Vec<i32> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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result_seq.sort_unstable();
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assert_ne!(result.stdout_str(), input, "Output is not randomized");
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assert_eq!(result_seq, input_seq, "Output is not a permutation");
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}
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#[test]
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fn test_explicit_stdin_file() {
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let input_seq = vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
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let input = input_seq
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.iter()
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.map(ToString::to_string)
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.collect::<Vec<String>>()
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.join("\n");
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let result = new_ucmd!().arg("-").pipe_in(input.as_bytes()).succeeds();
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result.no_stderr();
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let mut result_seq: Vec<i32> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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result_seq.sort_unstable();
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assert_eq!(result_seq, input_seq, "Output is not a permutation");
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}
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#[test]
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fn test_zero_termination() {
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let input_seq = vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
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let result = new_ucmd!().arg("-z").arg("-i1-10").succeeds();
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result.no_stderr();
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let mut result_seq: Vec<i32> = result
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.stdout_str()
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.split('\0')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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result_seq.sort_unstable();
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assert_eq!(result_seq, input_seq, "Output is not a permutation");
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}
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#[test]
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fn test_zero_termination_multi() {
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let input_seq = vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
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let result = new_ucmd!().arg("-z").arg("-z").arg("-i1-10").succeeds();
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result.no_stderr();
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let mut result_seq: Vec<i32> = result
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.stdout_str()
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.split('\0')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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result_seq.sort_unstable();
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assert_eq!(result_seq, input_seq, "Output is not a permutation");
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}
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#[test]
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fn test_very_large_range() {
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let num_samples = 10;
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let result = new_ucmd!()
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.arg("-n")
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.arg(num_samples.to_string())
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.arg("-i0-1234567890")
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.succeeds();
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result.no_stderr();
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let result_seq: Vec<isize> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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assert_eq!(result_seq.len(), num_samples, "Miscounted output length!");
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assert!(
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result_seq.iter().all(|x| (0..=1_234_567_890).contains(x)),
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"Output includes element not from range: {}",
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result.stdout_str()
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);
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}
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#[test]
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fn test_very_large_range_offset() {
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let num_samples = 10;
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let result = new_ucmd!()
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.arg("-n")
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.arg(num_samples.to_string())
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.arg("-i1234567890-2147483647")
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.succeeds();
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result.no_stderr();
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let result_seq: Vec<isize> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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assert_eq!(result_seq.len(), num_samples, "Miscounted output length!");
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assert!(
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result_seq
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.iter()
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.all(|x| (1_234_567_890..=2_147_483_647).contains(x)),
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"Output includes element not from range: {}",
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result.stdout_str()
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);
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}
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#[test]
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fn test_range_repeat_no_overflow_1_max() {
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let upper_bound = usize::MAX;
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let result = new_ucmd!()
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.arg("-rn1")
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.arg(format!("-i1-{upper_bound}"))
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.succeeds();
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result.no_stderr();
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let result_seq: Vec<usize> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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assert_eq!(result_seq.len(), 1, "Miscounted output length!");
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}
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#[test]
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fn test_range_repeat_no_overflow_0_max_minus_1() {
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let upper_bound = usize::MAX - 1;
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let result = new_ucmd!()
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.arg("-rn1")
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.arg(format!("-i0-{upper_bound}"))
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.succeeds();
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result.no_stderr();
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let result_seq: Vec<usize> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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assert_eq!(result_seq.len(), 1, "Miscounted output length!");
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}
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#[test]
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fn test_range_permute_no_overflow_1_max() {
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let upper_bound = usize::MAX;
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let result = new_ucmd!()
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.arg("-n1")
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.arg(format!("-i1-{upper_bound}"))
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.succeeds();
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result.no_stderr();
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let result_seq: Vec<usize> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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assert_eq!(result_seq.len(), 1, "Miscounted output length!");
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}
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#[test]
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fn test_range_permute_no_overflow_0_max_minus_1() {
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let upper_bound = usize::MAX - 1;
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let result = new_ucmd!()
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.arg("-n1")
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.arg(format!("-i0-{upper_bound}"))
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.succeeds();
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result.no_stderr();
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let result_seq: Vec<usize> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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assert_eq!(result_seq.len(), 1, "Miscounted output length!");
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}
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#[test]
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fn test_range_permute_no_overflow_0_max() {
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// NOTE: This is different from GNU shuf!
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// GNU shuf accepts -i0-MAX-1 and -i1-MAX, but not -i0-MAX.
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// This feels like a bug in GNU shuf.
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let upper_bound = usize::MAX;
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let result = new_ucmd!()
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.arg("-n1")
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.arg(format!("-i0-{upper_bound}"))
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.succeeds();
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result.no_stderr();
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let result_seq: Vec<usize> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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assert_eq!(result_seq.len(), 1, "Miscounted output length!");
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}
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#[test]
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fn test_very_high_range_full() {
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let input_seq = vec![
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2_147_483_641,
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2_147_483_642,
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2_147_483_643,
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2_147_483_644,
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2_147_483_645,
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2_147_483_646,
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2_147_483_647,
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];
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let result = new_ucmd!().arg("-i2147483641-2147483647").succeeds();
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result.no_stderr();
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let mut result_seq: Vec<isize> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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result_seq.sort_unstable();
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assert_eq!(result_seq, input_seq, "Output is not a permutation");
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}
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#[test]
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fn test_range_repeat() {
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let num_samples = 500;
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let result = new_ucmd!()
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.arg("-r")
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.arg("-n")
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.arg(num_samples.to_string())
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.arg("-i12-34")
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.succeeds();
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result.no_stderr();
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let result_seq: Vec<isize> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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assert_eq!(result_seq.len(), num_samples, "Miscounted output length!");
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assert!(
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result_seq.iter().all(|x| (12..=34).contains(x)),
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"Output includes element not from range: {}",
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result.stdout_str()
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);
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}
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#[test]
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fn test_empty_input() {
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let result = new_ucmd!().pipe_in(vec![]).succeeds();
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result.no_stderr();
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result.no_stdout();
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}
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#[test]
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fn test_echo() {
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let input_seq = vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
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let result = new_ucmd!()
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.arg("-e")
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.args(
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&input_seq
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.iter()
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.map(ToString::to_string)
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.collect::<Vec<String>>(),
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)
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.succeeds();
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result.no_stderr();
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let mut result_seq: Vec<i32> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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result_seq.sort_unstable();
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assert_eq!(result_seq, input_seq, "Output is not a permutation");
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}
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#[test]
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fn test_echo_multi() {
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let result = new_ucmd!()
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.arg("-e")
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.arg("a")
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.arg("b")
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.arg("-e")
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.arg("c")
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.succeeds();
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result.no_stderr();
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let mut result_seq: Vec<String> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(std::convert::Into::into)
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.collect();
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result_seq.sort_unstable();
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assert_eq!(result_seq, ["a", "b", "c"], "Output is not a permutation");
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}
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#[test]
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fn test_echo_postfix() {
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let result = new_ucmd!().arg("a").arg("b").arg("c").arg("-e").succeeds();
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result.no_stderr();
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let mut result_seq: Vec<String> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(std::convert::Into::into)
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.collect();
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result_seq.sort_unstable();
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assert_eq!(result_seq, ["a", "b", "c"], "Output is not a permutation");
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}
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#[test]
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fn test_echo_short_collapsed_zero() {
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let result = new_ucmd!().arg("-ez").arg("a").arg("b").arg("c").succeeds();
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result.no_stderr();
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let mut result_seq: Vec<String> = result
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.stdout_str()
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.split('\0')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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result_seq.sort_unstable();
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assert_eq!(result_seq, ["a", "b", "c"], "Output is not a permutation");
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}
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#[test]
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fn test_echo_separators_in_arguments() {
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// We used to split arguments themselves on newlines, but this was wrong.
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// shuf should behave as though it's shuffling two arguments and therefore
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// output all of them.
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// (Note that arguments can't contain null bytes so we don't need to test that.)
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let result = new_ucmd!()
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.arg("-e")
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.arg("-n2")
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.arg("a\nb")
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.arg("c\nd")
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.succeeds();
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result.no_stderr();
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assert_eq!(result.stdout_str().len(), 8, "Incorrect output length");
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}
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#[cfg(unix)]
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#[test]
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fn test_echo_invalid_unicode_in_arguments() {
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use std::{ffi::OsStr, os::unix::ffi::OsStrExt};
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let result = new_ucmd!()
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.arg("-e")
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.arg(OsStr::from_bytes(b"a\xFFb"))
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.arg("ok")
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.succeeds();
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result.no_stderr();
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assert!(result.stdout().contains(&b'\xFF'));
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}
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#[cfg(any(unix, target_os = "wasi"))]
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#[cfg(not(target_os = "macos"))]
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#[test]
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fn test_invalid_unicode_in_filename() {
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use std::{ffi::OsStr, os::unix::ffi::OsStrExt};
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let (at, mut ucmd) = at_and_ucmd!();
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let filename = OsStr::from_bytes(b"a\xFFb");
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at.append(filename, "foo\n");
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let result = ucmd.arg(filename).succeeds();
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result.no_stderr();
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assert_eq!(result.stdout(), b"foo\n");
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}
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#[test]
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fn test_head_count() {
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let repeat_limit = 5;
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let input_seq = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
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let input = input_seq
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.iter()
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.map(ToString::to_string)
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.collect::<Vec<String>>()
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.join("\n");
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let result = new_ucmd!()
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.args(&["-n", &repeat_limit.to_string()])
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.pipe_in(input.as_bytes())
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.succeeds();
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result.no_stderr();
|
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|
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let mut result_seq: Vec<i32> = result
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.stdout_str()
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.split('\n')
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.filter(|x| !x.is_empty())
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.map(|x| x.parse().unwrap())
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.collect();
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result_seq.sort_unstable();
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assert_eq!(result_seq.len(), repeat_limit, "Output is not limited");
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assert!(
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result_seq.iter().all(|x| input_seq.contains(x)),
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"Output includes element not from input: {}",
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result.stdout_str()
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);
|
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}
|
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|
|
#[test]
|
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fn test_zero_head_count_pipe() {
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let result = new_ucmd!().arg("-n0").pipe_in(vec![]).succeeds();
|
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// Output must be completely empty, not even a newline!
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result.no_output();
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}
|
|
|
|
#[test]
|
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fn test_zero_head_count_pipe_explicit() {
|
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let result = new_ucmd!().arg("-n0").arg("-").pipe_in(vec![]).succeeds();
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result.no_output();
|
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}
|
|
|
|
#[test]
|
|
fn test_zero_head_count_file_unreadable() {
|
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new_ucmd!()
|
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.arg("-n0")
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.arg("/invalid/unreadable")
|
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.pipe_in(vec![])
|
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.succeeds()
|
|
.no_output();
|
|
}
|
|
|
|
#[test]
|
|
fn test_zero_head_count_file_touch_output_negative() {
|
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new_ucmd!()
|
|
.arg("-n0")
|
|
.arg("-o")
|
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.arg("/invalid/unwritable")
|
|
.pipe_in(vec![])
|
|
.fails()
|
|
.stderr_contains("failed to open '/invalid/unwritable' for writing:");
|
|
}
|
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|
|
#[test]
|
|
fn test_zero_head_count_file_touch_output_positive_new() {
|
|
let (at, mut ucmd) = at_and_ucmd!();
|
|
ucmd.args(&["-n0", "-o", "file"]).succeeds().no_output();
|
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assert_eq!(
|
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at.read_bytes("file"),
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Vec::new(),
|
|
"Output file must exist and be completely empty"
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|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_zero_head_count_file_touch_output_positive_existing() {
|
|
let (at, mut ucmd) = at_and_ucmd!();
|
|
at.touch("file");
|
|
ucmd.args(&["-n0", "-o", "file"]).succeeds().no_output();
|
|
assert_eq!(
|
|
at.read_bytes("file"),
|
|
Vec::new(),
|
|
"Output file must exist and be completely empty"
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_zero_head_count_echo() {
|
|
new_ucmd!()
|
|
.arg("-n0")
|
|
.arg("-e")
|
|
.arg("hello")
|
|
.pipe_in(vec![])
|
|
.succeeds()
|
|
.no_output();
|
|
}
|
|
|
|
#[test]
|
|
fn test_zero_head_count_range() {
|
|
new_ucmd!().arg("-n0").arg("-i4-8").succeeds().no_output();
|
|
}
|
|
|
|
#[test]
|
|
fn test_head_count_multi_big_then_small() {
|
|
let repeat_limit = 5;
|
|
let input_seq = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
|
|
let input = input_seq
|
|
.iter()
|
|
.map(ToString::to_string)
|
|
.collect::<Vec<String>>()
|
|
.join("\n");
|
|
|
|
let result = new_ucmd!()
|
|
.arg("-n")
|
|
.arg((repeat_limit + 1).to_string())
|
|
.arg("-n")
|
|
.arg(repeat_limit.to_string())
|
|
.pipe_in(input.as_bytes())
|
|
.succeeds();
|
|
result.no_stderr();
|
|
|
|
let result_seq: Vec<i32> = result
|
|
.stdout_str()
|
|
.split('\n')
|
|
.filter(|x| !x.is_empty())
|
|
.map(|x| x.parse().unwrap())
|
|
.collect();
|
|
assert_eq!(result_seq.len(), repeat_limit, "Output is not limited");
|
|
assert!(
|
|
result_seq.iter().all(|x| input_seq.contains(x)),
|
|
"Output includes element not from input: {}",
|
|
result.stdout_str()
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_head_count_multi_small_then_big() {
|
|
let repeat_limit = 5;
|
|
let input_seq = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
|
|
let input = input_seq
|
|
.iter()
|
|
.map(ToString::to_string)
|
|
.collect::<Vec<String>>()
|
|
.join("\n");
|
|
|
|
let result = new_ucmd!()
|
|
.arg("-n")
|
|
.arg(repeat_limit.to_string())
|
|
.arg("-n")
|
|
.arg((repeat_limit + 1).to_string())
|
|
.pipe_in(input.as_bytes())
|
|
.succeeds();
|
|
result.no_stderr();
|
|
|
|
let result_seq: Vec<i32> = result
|
|
.stdout_str()
|
|
.split('\n')
|
|
.filter(|x| !x.is_empty())
|
|
.map(|x| x.parse().unwrap())
|
|
.collect();
|
|
assert_eq!(result_seq.len(), repeat_limit, "Output is not limited");
|
|
assert!(
|
|
result_seq.iter().all(|x| input_seq.contains(x)),
|
|
"Output includes element not from input: {}",
|
|
result.stdout_str()
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_repeat() {
|
|
let repeat_limit = 15000;
|
|
let input_seq = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
|
|
let input = input_seq
|
|
.iter()
|
|
.map(ToString::to_string)
|
|
.collect::<Vec<String>>()
|
|
.join("\n");
|
|
|
|
let result = new_ucmd!()
|
|
.arg("-r")
|
|
.args(&["-n", &repeat_limit.to_string()])
|
|
.pipe_in(input.as_bytes())
|
|
.succeeds();
|
|
result.no_stderr();
|
|
|
|
let result_seq: Vec<i32> = result
|
|
.stdout_str()
|
|
.split('\n')
|
|
.filter(|x| !x.is_empty())
|
|
.map(|x| x.parse().unwrap())
|
|
.collect();
|
|
assert_eq!(
|
|
result_seq.len(),
|
|
repeat_limit,
|
|
"Output is not repeating forever"
|
|
);
|
|
assert!(
|
|
result_seq.iter().all(|x| input_seq.contains(x)),
|
|
"Output includes element not from input: {:?}",
|
|
result_seq
|
|
.iter()
|
|
.filter(|x| !input_seq.contains(x))
|
|
.collect::<Vec<&i32>>()
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_repeat_multi() {
|
|
let repeat_limit = 15000;
|
|
let input_seq = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
|
|
let input = input_seq
|
|
.iter()
|
|
.map(ToString::to_string)
|
|
.collect::<Vec<String>>()
|
|
.join("\n");
|
|
|
|
let result = new_ucmd!()
|
|
.arg("-r")
|
|
.arg("-r") // The only difference to test_repeat()
|
|
.args(&["-n", &repeat_limit.to_string()])
|
|
.pipe_in(input.as_bytes())
|
|
.succeeds();
|
|
result.no_stderr();
|
|
|
|
let result_seq: Vec<i32> = result
|
|
.stdout_str()
|
|
.split('\n')
|
|
.filter(|x| !x.is_empty())
|
|
.map(|x| x.parse().unwrap())
|
|
.collect();
|
|
assert_eq!(
|
|
result_seq.len(),
|
|
repeat_limit,
|
|
"Output is not repeating forever"
|
|
);
|
|
assert!(
|
|
result_seq.iter().all(|x| input_seq.contains(x)),
|
|
"Output includes element not from input: {:?}",
|
|
result_seq
|
|
.iter()
|
|
.filter(|x| !input_seq.contains(x))
|
|
.collect::<Vec<&i32>>()
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_file_input() {
|
|
let expected_seq = vec![11, 12, 13, 14, 15, 16, 17, 18, 19, 20];
|
|
|
|
let result = new_ucmd!().arg("file_input.txt").succeeds();
|
|
result.no_stderr();
|
|
|
|
let mut result_seq: Vec<i32> = result
|
|
.stdout_str()
|
|
.split('\n')
|
|
.filter(|x| !x.is_empty())
|
|
.map(|x| x.parse().unwrap())
|
|
.collect();
|
|
result_seq.sort_unstable();
|
|
assert_eq!(result_seq, expected_seq, "Output is not a permutation");
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_echo_and_input_range_not_allowed() {
|
|
new_ucmd!()
|
|
.args(&["-e", "0", "-i", "0-2"])
|
|
.fails()
|
|
.stderr_contains("cannot be used with");
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_input_range_and_file_not_allowed() {
|
|
new_ucmd!()
|
|
.args(&["-i", "0-9", "file"])
|
|
.fails()
|
|
.stderr_contains("cannot be used with");
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_invalid_input_range_one() {
|
|
new_ucmd!()
|
|
.args(&["-i", "0"])
|
|
.fails()
|
|
.stderr_contains("invalid value '0' for '--input-range <LO-HI>': missing '-'");
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_invalid_input_range_two() {
|
|
new_ucmd!().args(&["-i", "a-9"]).fails().stderr_contains(
|
|
"invalid value 'a-9' for '--input-range <LO-HI>': invalid digit found in string",
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_invalid_input_range_three() {
|
|
new_ucmd!().args(&["-i", "0-b"]).fails().stderr_contains(
|
|
"invalid value '0-b' for '--input-range <LO-HI>': invalid digit found in string",
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_multiple_input_ranges() {
|
|
new_ucmd!()
|
|
.args(&["-i", "2-9", "-i", "2-9"])
|
|
.fails()
|
|
.stderr_contains("--input-range")
|
|
.stderr_contains("cannot be used multiple times");
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_multiple_outputs() {
|
|
new_ucmd!()
|
|
.args(&["-o", "file_a", "-o", "file_b"])
|
|
.fails()
|
|
.stderr_contains("--output")
|
|
.stderr_contains("cannot be used multiple times");
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_two_input_files() {
|
|
new_ucmd!()
|
|
.args(&["file_a", "file_b"])
|
|
.fails()
|
|
.stderr_contains("unexpected argument 'file_b' found");
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_three_input_files() {
|
|
new_ucmd!()
|
|
.args(&["file_a", "file_b", "file_c"])
|
|
.fails()
|
|
.stderr_contains("unexpected argument 'file_b' found");
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_invalid_input_line_count() {
|
|
new_ucmd!().args(&["-n", "a"]).fails().stderr_contains(
|
|
"invalid value 'a' for '--head-count <COUNT>': invalid digit found in string",
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_multiple_input_line_count() {
|
|
let result = new_ucmd!()
|
|
.args(&["-i10-200", "-n", "10", "-n", "5"])
|
|
.succeeds();
|
|
|
|
result.no_stderr();
|
|
|
|
let result_count = result
|
|
.stdout_str()
|
|
.split('\n')
|
|
.filter(|x| !x.is_empty())
|
|
.count();
|
|
assert_eq!(result_count, 5, "Output should have 5 items");
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_repeat_empty_range() {
|
|
new_ucmd!()
|
|
.arg("-ri4-3")
|
|
.fails()
|
|
.no_stdout()
|
|
.stderr_only("shuf: no lines to repeat\n");
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_repeat_empty_echo() {
|
|
new_ucmd!()
|
|
.arg("-re")
|
|
.fails()
|
|
.no_stdout()
|
|
.stderr_only("shuf: no lines to repeat\n");
|
|
}
|
|
|
|
#[test]
|
|
fn test_shuf_repeat_empty_input() {
|
|
new_ucmd!()
|
|
.arg("-r")
|
|
.pipe_in("")
|
|
.fails()
|
|
.no_stdout()
|
|
.stderr_only("shuf: no lines to repeat\n");
|
|
}
|
|
|
|
#[test]
|
|
fn test_range_one_elem() {
|
|
new_ucmd!()
|
|
.arg("-i5-5")
|
|
.succeeds()
|
|
.no_stderr()
|
|
.stdout_only("5\n");
|
|
}
|
|
|
|
#[test]
|
|
fn test_range_empty() {
|
|
new_ucmd!().arg("-i5-4").succeeds().no_output();
|
|
}
|
|
|
|
#[test]
|
|
fn test_range_empty_minus_one() {
|
|
new_ucmd!()
|
|
.arg("-i5-3")
|
|
.fails()
|
|
.no_stdout()
|
|
.stderr_contains("invalid value '5-3' for '--input-range <LO-HI>': start exceeds end\n");
|
|
}
|
|
|
|
#[test]
|
|
fn test_range_repeat_one_elem() {
|
|
new_ucmd!()
|
|
.arg("-n1")
|
|
.arg("-ri5-5")
|
|
.succeeds()
|
|
.no_stderr()
|
|
.stdout_only("5\n");
|
|
}
|
|
|
|
#[test]
|
|
fn test_range_repeat_empty() {
|
|
new_ucmd!()
|
|
.arg("-n1")
|
|
.arg("-ri5-4")
|
|
.fails()
|
|
.no_stdout()
|
|
.stderr_only("shuf: no lines to repeat\n");
|
|
}
|
|
|
|
#[test]
|
|
fn test_range_repeat_empty_minus_one() {
|
|
new_ucmd!()
|
|
.arg("-n1")
|
|
.arg("-ri5-3")
|
|
.fails()
|
|
.no_stdout()
|
|
.stderr_contains("invalid value '5-3' for '--input-range <LO-HI>': start exceeds end\n");
|
|
}
|