freebsd-dev/contrib/netbsd-tests/bin/sh/t_wait.sh
Enji Cooper 640235e2c2 Checkpoint initial integration work
- Some of the lib/libc and lib/thr tests fail
- lib/msun/exp_test:exp2_values now passes with clang 3.8.0

The Makefiles in contrib/netbsd-tests were pruned as they have no value

Sponsored by: EMC / Isilon Storage Division
2016-08-12 08:50:05 +00:00

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# $NetBSD: t_wait.sh,v 1.8 2016/03/31 16:22:54 christos Exp $
#
# Copyright (c) 2008, 2009, 2010 The NetBSD Foundation, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# the implementation of "sh" to test
: ${TEST_SH:="/bin/sh"}
atf_test_case basic_wait
basic_wait_head() {
atf_set "descr" "Tests simple uses of wait"
}
basic_wait_body() {
atf_require_prog sleep
atf_check -s exit:0 -o empty -e empty ${TEST_SH} -c \
'(echo nothing >/dev/null) & wait'
atf_check -s exit:0 -o empty -e empty ${TEST_SH} -c \
'(exit 3) & wait $!; S=$?; test $S -eq 3 || {
echo "status: $S"; exit 1; }'
atf_check -s exit:0 -o empty -e empty ${TEST_SH} -c \
'sleep 3 & sleep 2 & sleep 1 & wait'
atf_check -s exit:0 -o empty -e empty ${TEST_SH} -c \
'sleep 3 & (exit 2) & sleep 1 & wait'
}
atf_test_case individual
individual_head() {
atf_set "descr" "Tests that waiting for individual processes works"
}
individual_body() {
atf_require_prog sleep
cat >individualhelper.sh <<\EOF
sleep 3 & P1=$!
sleep 1 & P2=$!
wait ${P1}
S=$?
if [ $S -ne 0 ]; then
echo "Waiting for first process failed: $S"
exit 1
fi
wait ${P2}
S=$?
if [ $? -ne 0 ]; then
echo "Waiting for second process failed"
exit 1
fi
exit 0
EOF
output=$(${TEST_SH} individualhelper.sh 2>&1)
[ $? -eq 0 ] || atf_fail "${output}"
}
atf_test_case jobs
jobs_head() {
atf_set "descr" "Tests that waiting for individual jobs works"
}
jobs_body() {
# atf-sh confuses wait for some reason; work it around by creating
# a helper script that executes /bin/sh directly.
if ! ${TEST_SH} -c 'sleep 1 & wait %1' 2>/dev/null
then
atf_skip "No job control support in this shell"
fi
cat >individualhelper.sh <<\EOF
sleep 3 &
sleep 1 &
wait %1
if [ $? -ne 0 ]; then
echo "Waiting for first job failed"
exit 1
fi
wait %2
if [ $? -ne 0 ]; then
echo "Waiting for second job failed"
exit 1
fi
exit 0
EOF
output=$(${TEST_SH} individualhelper.sh 2>&1)
[ $? -eq 0 ] || atf_fail "${output}"
cat >individualhelper.sh <<\EOF
{ sleep 3; exit 3; } &
{ sleep 1; exit 7; } &
wait %1
S=$?
if [ $S -ne 3 ]; then
echo "Waiting for first job failed - status: $S != 3 (expected)"
exit 1
fi
wait %2
S=$?
if [ $S -ne 7 ]; then
echo "Waiting for second job failed - status: $S != 7 (expected)"
exit 1
fi
exit 0
EOF
output=$(${TEST_SH} individualhelper.sh 2>&1)
[ $? -eq 0 ] || atf_fail "${output}"
}
atf_test_case kill
kill_head() {
atf_set "descr" "Tests that killing the shell while in wait calls trap"
}
kill_body() {
atf_require_prog sleep
atf_require_prog kill
s=killhelper.sh
z=killhelper.$$
pid=
# waiting for a specific process that is not a child
# should return exit status of 127 according to the spec
# This test is here before the next, to avoid that one
# entering an infinite loop should the shell have a bug here.
atf_check -s exit:127 -o empty -e ignore ${TEST_SH} -c 'wait 1'
cat > "${s}" <<'EOF'
trap "echo SIGHUP" 1
(sleep 5; exit 3) &
sl=$!
wait
S=$?
echo $S
LS=9999
while [ $S -ne 0 ] && [ $S != 127 ]; do
wait $sl; S=$?; echo $S
test $S = $LS && { echo "wait repeats..."; exit 2; }
LS=$S
done
EOF
${TEST_SH} $s > $z &
pid=$!
sleep 1
kill -HUP "${pid}"
wait
output="$(cat $z | tr '\n' ' ')"
if [ "$output" != "SIGHUP 129 3 127 " ]; then
atf_fail "${output} != 'SIGHUP 129 3 127 '"
fi
}
atf_init_test_cases() {
atf_add_test_case basic_wait
atf_add_test_case individual
atf_add_test_case jobs
atf_add_test_case kill
}