t_compexit.sh revision 276478
1# $NetBSD: t_compexit.sh,v 1.1 2012/03/17 16:33:11 jruoho Exp $ 2# 3# Copyright (c) 2007 The NetBSD Foundation, Inc. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25# POSSIBILITY OF SUCH DAMAGE. 26# 27 28# The standard 29# http://www.opengroup.org/onlinepubs/007904975/utilities/set.html 30# says: 31# 32# -e 33# 34# When this option is on, if a simple command fails for any of the 35# reasons listed in Consequences of Shell Errors or returns an exit 36# status value >0, and is not part of the compound list following a 37# while, until, or if keyword, and is not a part of an AND or OR list, 38# and is not a pipeline preceded by the ! reserved word, then the shell 39# shall immediately exit. 40 41crud() { 42 set -e 43 for x in a 44 do 45 BAR="foo" 46 false && echo true 47 echo mumble 48 done 49} 50 51atf_test_case set_e 52set_e_head() { 53 atf_set "descr" "Tests that 'set -e' turns on error detection" \ 54 "and that it behaves as defined by the standard" 55} 56set_e_body() { 57 foo=`crud` 58 atf_check_equal 'x$foo' 'xmumble' 59} 60 61atf_init_test_cases() { 62 atf_add_test_case set_e 63} 64