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tests: stdbuf: check that a child process isn't created

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* tests/misc/stdbuf.sh: Add a test case.
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Collin Funk
2026-08-20 22:49:04 -07:00
parent 6ac1d0907a
commit aa0c0de350
1 changed files with 3 additions and 0 deletions
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tests/misc/stdbuf.sh
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@@ -55,6 +55,9 @@ stdbuf -i0 -o0 -e0 true || fail=1 #check all files
returns_ 126 env . && { returns_ 126 stdbuf -o1 . || fail=1; } # invalid command
returns_ 127 stdbuf -o1 no_such || fail=1 # no such command
# Test that 'stdbuf' doesn't create a child process.
(ulimit -u 0; exec stdbuf -oL true) || fail=1
# Terminate any background processes
cleanup_() { kill $pid 2>/dev/null && wait $pid; }