t_exit.sh revision 272343
1272343Sngie# $NetBSD: t_exit.sh,v 1.3 2012/04/13 06:12:32 jruoho Exp $ 2272343Sngie# 3272343Sngie# Copyright (c) 2007 The NetBSD Foundation, Inc. 4272343Sngie# All rights reserved. 5272343Sngie# 6272343Sngie# Redistribution and use in source and binary forms, with or without 7272343Sngie# modification, are permitted provided that the following conditions 8272343Sngie# are met: 9272343Sngie# 1. Redistributions of source code must retain the above copyright 10272343Sngie# notice, this list of conditions and the following disclaimer. 11272343Sngie# 2. Redistributions in binary form must reproduce the above copyright 12272343Sngie# notice, this list of conditions and the following disclaimer in the 13272343Sngie# documentation and/or other materials provided with the distribution. 14272343Sngie# 15272343Sngie# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16272343Sngie# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17272343Sngie# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18272343Sngie# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19272343Sngie# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20272343Sngie# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21272343Sngie# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22272343Sngie# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23272343Sngie# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24272343Sngie# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25272343Sngie# POSSIBILITY OF SUCH DAMAGE. 26272343Sngie# 27272343Sngie 28272343Sngiecrud() { 29272343Sngie test yes = no 30272343Sngie 31272343Sngie cat <<EOF 32272343Sngie$? 33272343SngieEOF 34272343Sngie} 35272343Sngie 36272343Sngieatf_test_case background 37272343Sngiebackground_head() { 38272343Sngie atf_set "descr" "Tests that sh(1) sets '$?' properly when running " \ 39272343Sngie "a command in the background (PR bin/46327)" 40272343Sngie} 41272343Sngiebackground_body() { 42272343Sngie atf_check -s exit:0 -o ignore -e ignore -x "true; true & echo $?" 43272343Sngie atf_check -s exit:0 -o ignore -e ignore -x "false; true & echo $?" 44272343Sngie} 45272343Sngie 46272343Sngieatf_test_case function 47272343Sngiefunction_head() { 48272343Sngie atf_set "descr" "Tests that \$? is correctly updated inside" \ 49272343Sngie "a function" 50272343Sngie} 51272343Sngiefunction_body() { 52272343Sngie foo=`crud` 53272343Sngie atf_check_equal 'x$foo' 'x1' 54272343Sngie} 55272343Sngie 56272343Sngieatf_test_case readout 57272343Sngiereadout_head() { 58272343Sngie atf_set "descr" "Tests that \$? is correctly updated in a" \ 59272343Sngie "compound expression" 60272343Sngie} 61272343Sngiereadout_body() { 62272343Sngie atf_check_equal '$( true && ! true | false; echo $? )' '0' 63272343Sngie} 64272343Sngie 65272343Sngieatf_test_case trap_subshell 66272343Sngietrap_subshell_head() { 67272343Sngie atf_set "descr" "Tests that the trap statement in a subshell" \ 68272343Sngie "works when the subshell exits" 69272343Sngie} 70272343Sngietrap_subshell_body() { 71272343Sngie atf_check -s eq:0 -o inline:'exiting\n' -x \ 72272343Sngie '( trap "echo exiting" EXIT; /usr/bin/true )' 73272343Sngie} 74272343Sngie 75272343Sngieatf_test_case trap_zero__implicit_exit 76272343Sngietrap_zero__implicit_exit_body() { 77272343Sngie # PR bin/6764: sh works but ksh does not" 78272343Sngie echo '( trap "echo exiting" 0 )' >helper.sh 79272343Sngie atf_check -s eq:0 -o match:exiting -e empty /bin/sh helper.sh 80272343Sngie atf_check -s eq:0 -o match:exiting -e empty /bin/ksh helper.sh 81272343Sngie} 82272343Sngie 83272343Sngieatf_test_case trap_zero__explicit_exit 84272343Sngietrap_zero__explicit_exit_body() { 85272343Sngie echo '( trap "echo exiting" 0; exit )' >helper.sh 86272343Sngie atf_check -s eq:0 -o match:exiting -e empty /bin/sh helper.sh 87272343Sngie atf_check -s eq:0 -o match:exiting -e empty /bin/ksh helper.sh 88272343Sngie} 89272343Sngie 90272343Sngieatf_test_case trap_zero__explicit_return 91272343Sngietrap_zero__explicit_return_body() { 92272343Sngie echo '( trap "echo exiting" 0; return )' >helper.sh 93272343Sngie atf_check -s eq:0 -o match:exiting -e empty /bin/sh helper.sh 94272343Sngie atf_check -s eq:0 -o match:exiting -e empty /bin/ksh helper.sh 95272343Sngie} 96272343Sngie 97272343Sngieatf_init_test_cases() { 98272343Sngie atf_add_test_case background 99272343Sngie atf_add_test_case function 100272343Sngie atf_add_test_case readout 101272343Sngie atf_add_test_case trap_subshell 102272343Sngie atf_add_test_case trap_zero__implicit_exit 103272343Sngie atf_add_test_case trap_zero__explicit_exit 104272343Sngie atf_add_test_case trap_zero__explicit_return 105272343Sngie} 106