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test/uname ~ test for invisible characters in output (ie, NULs)

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Roy Ivy III 2023-01-09 22:31:48 -06:00
parent cfdbaca6c1
commit b4e3e66236
1 changed files with 8 additions and 0 deletions
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8
tests/by-util/test_uname.rs
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@ -118,3 +118,11 @@ fn test_uname_help() {
.succeeds() .succeeds()
.stdout_contains("system information"); .stdout_contains("system information");
} }
#[test]
fn test_uname_output_for_invisible_chars() {
// let re = regex::Regex::new("[^[[:print:]]]").unwrap(); // matches invisible (and emojis)
let re = regex::Regex::new("[^[[:print:]]\\p{Other_Symbol}]").unwrap(); // matches invisible (not emojis)
let result = new_ucmd!().arg("--all").succeeds();
assert_eq!(re.find(result.stdout_str().trim_end()), None);
}