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wc: better handle files in pseudo-filesystems

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zhitkoff 2023-11-26 17:01:22 -05:00 • committed by Yury Zhytkou
parent ca024abe31
commit 054ca4a6b5
2 changed files with 29 additions and 5 deletions
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8
tests/by-util/test_wc.rs
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@ -419,6 +419,14 @@ fn test_files_from_pseudo_filesystem() {
use pretty_assertions::assert_ne;
let result = new_ucmd!().arg("-c").arg("/proc/cpuinfo").succeeds();
assert_ne!(result.stdout_str(), "0 /proc/cpuinfo\n");
let (at, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg("-c").arg("/sys/kernel/profiling").succeeds();
let actual = at.read("/sys/kernel/profiling").len();
assert_eq!(
result.stdout_str(),
format!("{} /sys/kernel/profiling\n", actual)
);
}
#[test]