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wc: fix counting files from pseudo-filesystem

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Terts Diepraam 2022-01-28 18:17:40 +01:00
parent 9dbff22101
commit dd311b294b
3 changed files with 19 additions and 1 deletions
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10
tests/by-util/test_wc.rs
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@ -1,3 +1,6 @@
#[cfg(all(unix, not(target_os = "macos")))]
use pretty_assertions::assert_ne;
use crate::common::util::*;
// spell-checker:ignore (flags) lwmcL clmwL ; (path) bogusfile emptyfile manyemptylines moby notrailingnewline onelongemptyline onelongword weirdchars
@ -235,3 +238,10 @@ fn test_read_from_nonexistent_file() {
.stderr_contains(MSG)
.stdout_is("");
}
#[test]
#[cfg(all(unix, not(target_os = "macos")))]
fn test_files_from_pseudo_filesystem() {
let result = new_ucmd!().arg("-c").arg("/proc/version").succeeds();
assert_ne!(result.stdout_str(), "0 /proc/version\n");
}