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expand: show error if --tabs arg has invalid chars

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Fixes #3574
This commit is contained in:
Daniel Hofstetter 2022-05-31 11:44:47 +02:00
parent 68cc9312c8
commit 9651cff6c0
2 changed files with 102 additions and 22 deletions
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37
tests/by-util/test_expand.rs
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@ -1,4 +1,5 @@
use crate::common::util::*;
use uucore::display::Quotable;
// spell-checker:ignore (ToDO) taaaa tbbbb tcccc
#[test]
@ -179,6 +180,14 @@ fn test_tabs_must_be_ascending() {
.stderr_contains("tab sizes must be ascending");
}
#[test]
fn test_tabs_cannot_be_zero() {
new_ucmd!()
.arg("--tabs=0")
.fails()
.stderr_contains("tab size cannot be 0");
}
#[test]
fn test_tabs_keep_last_trailing_specifier() {
// If there are multiple trailing specifiers, use only the last one
@ -200,3 +209,31 @@ fn test_tabs_comma_separated_no_numbers() {
.succeeds()
.stdout_is(" a b c");
}
#[test]
fn test_tabs_with_specifier_not_at_start() {
fn run_cmd(arg: &str, expected_prefix: &str, expected_suffix: &str) {
let expected_msg = format!(
"{} specifier not at start of number: {}",
expected_prefix.quote(),
expected_suffix.quote()
);
new_ucmd!().arg(arg).fails().stderr_contains(expected_msg);
}
run_cmd("--tabs=1/", "/", "/");
run_cmd("--tabs=1/2", "/", "/2");
run_cmd("--tabs=1+", "+", "+");
run_cmd("--tabs=1+2", "+", "+2");
}
#[test]
fn test_tabs_with_invalid_chars() {
new_ucmd!()
.arg("--tabs=x")
.fails()
.stderr_contains("tab size contains invalid character(s): 'x'");
new_ucmd!()
.arg("--tabs=1x2")
.fails()
.stderr_contains("tab size contains invalid character(s): 'x2'");
}