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Merge pull request #2521 from miDeb/sort/rand

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sort: improve compatibility of --random-sort
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Sylvestre Ledru 2021-07-31 21:00:18 +02:00 • committed by GitHub
commit 103a9d52ff
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2 changed files with 48 additions and 40 deletions
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41
tests/by-util/test_sort.rs
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@ -220,32 +220,29 @@ fn test_random_shuffle_contains_all_lines() {
#[test]
fn test_random_shuffle_two_runs_not_the_same() {
// check to verify that two random shuffles are not equal; this has the
// potential to fail in the very unlikely event that the random order is the same
// as the starting order, or if both random sorts end up having the same order.
const FILE: &str = "default_unsorted_ints.expected";
let (at, _ucmd) = at_and_ucmd!();
let result = new_ucmd!().arg("-R").arg(FILE).run().stdout_move_str();
let expected = at.read(FILE);
let unexpected = new_ucmd!().arg("-R").arg(FILE).run().stdout_move_str();
for arg in &["-R", "-k1,1R"] {
// check to verify that two random shuffles are not equal; this has the
// potential to fail in the very unlikely event that the random order is the same
// as the starting order, or if both random sorts end up having the same order.
const FILE: &str = "default_unsorted_ints.expected";
let (at, _ucmd) = at_and_ucmd!();
let result = new_ucmd!().arg(arg).arg(FILE).run().stdout_move_str();
let expected = at.read(FILE);
let unexpected = new_ucmd!().arg(arg).arg(FILE).run().stdout_move_str();
assert_ne!(result, expected);
assert_ne!(result, unexpected);
assert_ne!(result, expected);
assert_ne!(result, unexpected);
}
}
#[test]
fn test_random_shuffle_contains_two_runs_not_the_same() {
// check to verify that two random shuffles are not equal; this has the
// potential to fail in the unlikely event that random order is the same
// as the starting order, or if both random sorts end up having the same order.
const FILE: &str = "default_unsorted_ints.expected";
let (at, _ucmd) = at_and_ucmd!();
let result = new_ucmd!().arg("-R").arg(FILE).run().stdout_move_str();
let expected = at.read(FILE);
let unexpected = new_ucmd!().arg("-R").arg(FILE).run().stdout_move_str();
assert_ne!(result, expected);
assert_ne!(result, unexpected);
fn test_random_ignore_case() {
let input = "ABC\nABc\nAbC\nAbc\naBC\naBc\nabC\nabc\n";
new_ucmd!()
.args(&["-fR"])
.pipe_in(input)
.succeeds()
.stdout_is(input);
}
#[test]