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stat: should fail without arguments #5928 (#5935)

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* stat: should fail without arguments #5928

* style and lint issue  stat: should fail without arguments #5928

* style and lint issue  stat: should fail without arguments #5928

* style and lint 2 issue  stat: should fail without arguments #5928

---------

Co-authored-by: biplab5464 <biplab5464@outlook.com>
This commit is contained in:
Biplab Mochan Gartia 2024-02-02 21:30:35 +05:30 • committed by GitHub
parent eead44172d
commit fd4e1cfb28
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2 changed files with 14 additions and 1 deletions
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8
src/uu/stat/src/stat.rs
View file

@ -546,10 +546,16 @@ impl Stater {
} }
fn new(matches: &ArgMatches) -> UResult<Self> { fn new(matches: &ArgMatches) -> UResult<Self> {
let files = matches let files: Vec<OsString> = matches
.get_many::<OsString>(options::FILES) .get_many::<OsString>(options::FILES)
.map(|v| v.map(OsString::from).collect()) .map(|v| v.map(OsString::from).collect())
.unwrap_or_default(); .unwrap_or_default();
if files.is_empty() {
return Err(Box::new(USimpleError {
code: 1,
message: "missing operand\nTry 'stat --help' for more information.".to_string(),
}));
}
let format_str = if matches.contains_id(options::PRINTF) { let format_str = if matches.contains_id(options::PRINTF) {
matches matches
.get_one::<String>(options::PRINTF) .get_one::<String>(options::PRINTF)

7
tests/by-util/test_stat.rs
View file

@ -338,3 +338,10 @@ fn test_stdin_redirect() {
.stdout_contains("File: -") .stdout_contains("File: -")
.succeeded(); .succeeded();
} }
#[test]
fn test_without_argument() {
new_ucmd!()
.fails()
.stderr_contains("missing operand\nTry 'stat --help' for more information.");
}