mirror of
https://github.com/uutils/coreutils
synced 2024-12-23 19:43:15 +00:00
55 lines
1.5 KiB
Rust
55 lines
1.5 KiB
Rust
use crate::common::util::*;
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#[test]
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fn test_nproc() {
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let (_, mut ucmd) = at_and_ucmd!();
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let result = ucmd.run();
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assert!(result.success);
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let nproc: u8 = result.stdout.trim().parse().unwrap();
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assert!(nproc > 0);
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}
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#[test]
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fn test_nproc_all_omp() {
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let (_, mut ucmd) = at_and_ucmd!();
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let result = ucmd.arg("--all").run();
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assert!(result.success);
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let nproc: u8 = result.stdout.trim().parse().unwrap();
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assert!(nproc > 0);
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let result = TestScenario::new(util_name!())
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.ucmd_keepenv()
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.env("OMP_NUM_THREADS", "1")
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.run();
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assert!(result.success);
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let nproc_omp: u8 = result.stdout.trim().parse().unwrap();
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assert!(nproc - 1 == nproc_omp);
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let result = TestScenario::new(util_name!())
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.ucmd_keepenv()
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.env("OMP_NUM_THREADS", "1") // Has no effect
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.arg("--all")
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.run();
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assert!(result.success);
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let nproc_omp: u8 = result.stdout.trim().parse().unwrap();
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assert!(nproc == nproc_omp);
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}
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#[test]
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fn test_nproc_ignore() {
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let (_, mut ucmd) = at_and_ucmd!();
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let result = ucmd.run();
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assert!(result.success);
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let nproc: u8 = result.stdout.trim().parse().unwrap();
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if nproc > 1 {
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// Ignore all CPU but one
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let result = TestScenario::new(util_name!())
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.ucmd_keepenv()
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.arg("--ignore")
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.arg((nproc - 1).to_string())
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.run();
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assert!(result.success);
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let nproc: u8 = result.stdout.trim().parse().unwrap();
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assert!(nproc == 1);
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}
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}
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