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t_wait.sh revision 1.6 
      1 # $NetBSD: t_wait.sh,v 1.6 2016/03/08 14:24:06 christos Exp $
      2 #
      3 # Copyright (c) 2008, 2009, 2010 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 atf_test_case individual
     31 individual_head() {
     32 	atf_set "descr" "Tests that waiting for individual jobs works"
     33 }
     34 individual_body() {
     35 	# atf-sh confuses wait for some reason; work it around by creating
     36 	# a helper script that executes /bin/sh directly.
     37 	cat >individualhelper.sh <<\EOF
     38 sleep 3 &
     39 sleep 1 &
     40 
     41 wait %1
     42 if [ $? -ne 0 ]; then
     43     echo "Waiting of first job failed"
     44     exit 1
     45 fi
     46 
     47 wait %2
     48 if [ $? -ne 0 ]; then
     49     echo "Waiting of second job failed"
     50     exit 1
     51 fi
     52 
     53 exit 0
     54 EOF
     55 	output=$("${TEST_SH}" individualhelper.sh)
     56 	[ $? -eq 0 ] || atf_fail "${output}"
     57 	rm -f individualhelper.sh
     58 }
     59 
     60 atf_test_case kill
     61 kill_head() {
     62 	atf_set "descr" "Tests that killing the shell while in wait calls trap"
     63 }
     64 kill_body() {
     65 	# atf-sh confuses wait for some reason; work it around by creating
     66 	# a helper script that executes /bin/sh directly.
     67 	local s=$PWD/killhelper.sh
     68 	local z=/tmp/killhelper.$$ 
     69 	local pid=
     70 
     71 	sed 's!${SH}!'"${TEST_SH}!"  >$s <<\EOF
     72 #! ${SH}
     73 trap "echo SIGHUP" 1
     74 (sleep 5; exit 3) &
     75 sl=$!
     76 wait
     77 S=$?
     78 echo $S
     79 while [ $S -ne 0 ] && [ $S != 127 ]; do wait $sl; S=$?; echo $S; done
     80 EOF
     81 	chmod +x $s
     82 
     83 	$s > $z &
     84 	pid=$!
     85 	sleep 1
     86 
     87 	kill -HUP $pid
     88 	wait
     89 
     90 	output="$(cat $z | tr '\n' ' ')"
     91 	rm -f $s $z
     92 	if [ "$output" != "SIGHUP 129 3 127 " ]; then
     93 		atf_fail "${output} != 'SIGHUP 129 3 127 '"
     94 	fi
     95 }
     96 
     97 atf_init_test_cases() {
     98 	atf_add_test_case individual
     99 	atf_add_test_case kill
    100 }
    101