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nl: fix calculation of line number lengths

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This commit is contained in:
Daniel Hofstetter 2023-07-17 16:30:30 +02:00
parent 1d171b5166
commit 27ee279913
2 changed files with 54 additions and 17 deletions
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21
tests/by-util/test_nl.rs
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@ -213,14 +213,25 @@ fn test_line_increment() {
}
#[test]
fn test_negative_line_increment() {
// TODO make this test work with -10
for arg in ["-i-1", "--line-increment=-1"] {
fn test_line_increment_from_negative_starting_line() {
for arg in ["-i10", "--line-increment=10"] {
new_ucmd!()
.arg(arg)
.pipe_in("a\nb")
.arg("-v-19")
.pipe_in("a\nb\nc")
.succeeds()
.stdout_is(" 1\ta\n 0\tb\n");
.stdout_is(" -19\ta\n -9\tb\n 1\tc\n");
}
}
#[test]
fn test_negative_line_increment() {
for arg in ["-i-10", "--line-increment=-10"] {
new_ucmd!()
.arg(arg)
.pipe_in("a\nb\nc")
.succeeds()
.stdout_is(" 1\ta\n -9\tb\n -19\tc\n");
}
}