ladybird/Userland/Shell/Tests/sigpipe.sh
Andrew Kaster 8fc862f710 Userland: Install shell tests on Serenity
Also make them runnable anywhere. Previously they required $PWD to be
the directory containing test-commons.inc, and for $PWD to be writable.
2021-02-28 18:19:37 +01:00

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#!/bin/sh
source $(dirname "$0")/test-commons.inc
# `head -n 1` should close stdout of the `Shell -c` command, which means the
# second echo should exit unsuccessfully and sigpipe.sh.out should not be
# created.
rm -f sigpipe.sh.out
{ echo foo && echo bar && echo baz > sigpipe.sh.out } | head -n 1 > /dev/null
# Failing commands don't make the test fail, just an explicit `exit 1` does.
# So the test only fails if sigpipe.sh.out exists (since then `exit 1` runs),
# not if the `test` statement returns false.
if test -e sigpipe.sh.out {
fail sigpipe did not terminate further commands
} else {
echo PASS
}