1# $NetBSD: t_exit.sh,v 1.6 2016/05/07 23:51:30 kre 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# the implementation of "sh" to test 28: ${TEST_SH:="/bin/sh"} 29 30 31atf_test_case background 32background_head() { 33 atf_set "descr" "Tests that sh(1) sets '$?' properly when running " \ 34 "a command in the background (PR bin/46327)" 35} 36background_body() { 37 atf_check -o match:0 -e empty ${TEST_SH} -c 'true; true & echo $?' 38 # atf_expect_fail "PR bin/46327" (now fixed?) 39 atf_check -o match:0 -e empty ${TEST_SH} -c 'false; true & echo $?' 40} 41 42atf_test_case function 43function_head() { 44 atf_set "descr" "Tests that \$? is correctly updated inside " \ 45 "a function" 46} 47function_body() { 48 atf_check -s exit:0 -o match:STATUS=1-0 -e empty \ 49 ${TEST_SH} -c ' 50 crud() { 51 test yes = no 52 53 cat <<-EOF 54 STATUS=$? 55 EOF 56 } 57 foo=$(crud) 58 echo "${foo}-$?" 59 ' 60} 61 62atf_test_case readout 63readout_head() { 64 atf_set "descr" "Tests that \$? is correctly updated in a " \ 65 "compound expression" 66} 67readout_body() { 68 atf_check -s exit:0 -o match:0 -e empty \ 69 ${TEST_SH} -c 'true && ! true | false; echo $?' 70} 71 72atf_test_case trap_subshell 73trap_subshell_head() { 74 atf_set "descr" "Tests that the trap statement in a subshell " \ 75 "works when the subshell exits" 76} 77trap_subshell_body() { 78 atf_check -s exit:0 -o inline:'exiting\n' -e empty \ 79 ${TEST_SH} -c '( trap "echo exiting" EXIT; /usr/bin/true )' 80} 81 82atf_test_case trap_zero__implicit_exit 83trap_zero__implicit_exit_head() { 84 atf_set "descr" "Tests that the trap statement in a subshell in a " \ 85 "script works when the subshell simply runs out of commands" 86} 87trap_zero__implicit_exit_body() { 88 # PR bin/6764: sh works but ksh does not 89 echo '( trap "echo exiting" 0 )' >helper.sh 90 atf_check -s exit:0 -o match:exiting -e empty ${TEST_SH} helper.sh 91 # test ksh by setting TEST_SH to /bin/ksh and run the entire set... 92 # atf_check -s exit:0 -o match:exiting -e empty /bin/ksh helper.sh 93} 94 95atf_test_case trap_zero__explicit_exit 96trap_zero__explicit_exit_head() { 97 atf_set "descr" "Tests that the trap statement in a subshell in a " \ 98 "script works when the subshell executes an explicit exit" 99} 100trap_zero__explicit_exit_body() { 101 echo '( trap "echo exiting" 0; exit; echo NO_NO_NO )' >helper.sh 102 atf_check -s exit:0 -o match:exiting -o not-match:NO_NO -e empty \ 103 ${TEST_SH} helper.sh 104 # test ksh by setting TEST_SH to /bin/ksh and run the entire set... 105 # atf_check -s exit:0 -o match:exiting -e empty /bin/ksh helper.sh 106} 107 108atf_test_case simple_exit 109simple_exit_head() { 110 atf_set "descr" "Tests that various values for exit status work" 111} 112# Note: ATF will not allow tests of exit values > 255, even if they would work 113simple_exit_body() { 114 for N in 0 1 2 3 4 5 6 42 99 101 125 126 127 128 129 200 254 255 115 do 116 atf_check -s exit:$N -o empty -e empty \ 117 ${TEST_SH} -c "exit $N; echo FOO; echo BAR >&2" 118 done 119} 120 121atf_test_case subshell_exit 122subshell_exit_head() { 123 atf_set "descr" "Tests that subshell exit status works and \$? gets it" 124} 125# Note: ATF will not allow tests of exit values > 255, even if they would work 126subshell_exit_body() { 127 for N in 0 1 2 3 4 5 6 42 99 101 125 126 127 128 129 200 254 255 128 do 129 atf_check -s exit:0 -o empty -e empty \ 130 ${TEST_SH} -c "(exit $N); test \$? -eq $N" 131 done 132} 133 134atf_test_case subshell_background 135subshell_background_head() { 136 atf_set "descr" "Tests that sh(1) sets '$?' properly when running " \ 137 "a subshell in the background" 138} 139subshell_background_body() { 140 atf_check -o match:0 -e empty \ 141 ${TEST_SH} -c 'true; (false || true) & echo $?' 142 # atf_expect_fail "PR bin/46327" (now fixed?) 143 atf_check -o match:0 -e empty \ 144 ${TEST_SH} -c 'false; (false || true) & echo $?' 145} 146 147atf_init_test_cases() { 148 atf_add_test_case background 149 atf_add_test_case function 150 atf_add_test_case readout 151 atf_add_test_case trap_subshell 152 atf_add_test_case trap_zero__implicit_exit 153 atf_add_test_case trap_zero__explicit_exit 154 atf_add_test_case simple_exit 155 atf_add_test_case subshell_exit 156 atf_add_test_case subshell_background 157} 158