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stty: add tests for setting rows/cols

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This commit is contained in:
Will Shuttleworth 2025-06-18 11:59:10 -04:00
parent aa58eff8d6
commit 93ac655936
1 changed files with 34 additions and 0 deletions
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34
tests/by-util/test_stty.rs
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@ -201,3 +201,37 @@ fn set_mapping() {
.succeeds()
.stdout_contains("intr = ^C");
}
#[test]
fn row_column_sizes() {
new_ucmd!()
.args(&["rows", "-1"])
.fails()
.stderr_contains("invalid integer argument: '-1'");
new_ucmd!()
.args(&["columns", "-1"])
.fails()
.stderr_contains("invalid integer argument: '-1'");
// overflow the u32 used for row/col counts
new_ucmd!()
.args(&["cols", "4294967296"])
.fails()
.stderr_contains("invalid integer argument: '4294967296'");
new_ucmd!()
.args(&["rows", ""])
.fails()
.stderr_contains("invalid integer argument: ''");
new_ucmd!()
.args(&["columns"])
.fails()
.stderr_contains("missing argument to 'columns'");
new_ucmd!()
.args(&["rows"])
.fails()
.stderr_contains("missing argument to 'rows'");
}