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Code Issues Activity

nproc: support --ignore=' 1' as GNU

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This commit is contained in:
Sylvestre Ledru 2022-03-12 00:33:18 +01:00
parent bfd1e14137
commit 2c6bbcf716
2 changed files with 11 additions and 4 deletions
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2
src/uu/nproc/src/nproc.rs
View file

@ -33,7 +33,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
let matches = uu_app().get_matches_from(args);
let mut ignore = match matches.value_of(OPT_IGNORE) {
Some(numstr) => match numstr.parse() {
Some(numstr) => match numstr.trim().parse() {
Ok(num) => num,
Err(e) => {
return Err(USimpleError::new(

13
tests/by-util/test_nproc.rs
View file

@ -33,15 +33,22 @@ fn test_nproc_all_omp() {
#[test]
fn test_nproc_ignore() {
let result = new_ucmd!().succeeds();
let nproc: u8 = result.stdout_str().trim().parse().unwrap();
if nproc > 1 {
let nproc_total: u8 = result.stdout_str().trim().parse().unwrap();
if nproc_total > 1 {
// Ignore all CPU but one
let result = TestScenario::new(util_name!())
.ucmd_keepenv()
.arg("--ignore")
.arg((nproc - 1).to_string())
.arg((nproc_total - 1).to_string())
.succeeds();
let nproc: u8 = result.stdout_str().trim().parse().unwrap();
assert!(nproc == 1);
// Ignore all CPU but one with a string
let result = TestScenario::new(util_name!())
.ucmd_keepenv()
.arg("--ignore= 1")
.succeeds();
let nproc: u8 = result.stdout_str().trim().parse().unwrap();
assert!(nproc_total - 1 == nproc);
}
}