#!/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 }