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#! /bin/sh
# Copyright (C) 2012-2015 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Check that the parallel testsuite harness does not hit errors due
# to an exceeded command line length when there are many tests.
# For automake bug#7868.
. test-init.sh
expensive_
echo AC_OUTPUT >> configure.ac
cat > Makefile.am << 'END'
TEST_EXTENSIONS = .test .sh
LOG_COMPILER = true
TEST_LOG_COMPILER = $(LOG_COMPILER)
SH_LOG_COMPILER = $(LOG_COMPILER)
EXTRA_DIST = $(TESTS)
END
tst='a-test-script-with-a-long-name'
dir1='a-directory-with-a-long-name'
dir2='another-long-named-directory'
list_logs ()
{
find . -name '*.log' | $EGREP -v '^\./(config|test-suite)\.log$'
}
# Number of test scripts will be 3 * $count.
count=10000
i=1
while test $i -le $count; do
files="
$tst-$i.test
$dir1-$i/foo.sh
$dir2-$i/$tst-$i
"
mkdir $dir1-$i $dir2-$i
for f in $files; do
: > $f
echo $f
done
i=$(($i + 1))
# Disable shell traces after the first iteration, to avoid
# polluting the test logs.
set +x
done > t
set -x # Re-enable shell traces.
echo 'TESTS = \' >> Makefile.am
sed '$!s/$/ \\/' t >> Makefile.am
rm -f t
whole_count=$(($count * 3))
test $(wc -l <Makefile.am) -eq $((6 + $whole_count)) \
|| fatal_ "populating 'TESTS'"
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
./configure
run_make -O check
grep "^# TOTAL: $whole_count$" stdout
grep "^# PASS: $whole_count$" stdout
# Only check head, tail, and a random sample.
test -f $tst-1.log
test -f $dir1-1/foo.log
test -f $dir2-1/$tst-1.log
test -f $tst-$count.log
test -f $dir1-$count/foo.log
test -f $dir2-$count/$tst-$count.log
test -f $tst-163.log
grep "^PASS: $tst-163\.test$" stdout
test -f $dir1-7645/foo.log
grep "^PASS: $dir1-7645/foo.sh$" stdout
test -f $dir2-4077/$tst-4077.log
grep "^PASS: $dir2-4077/$tst-4077$" stdout
grep "^PASS: " stdout > grp
list_logs > lst
sed 20q lst # For debugging.
sed 20q grp # Likewise.
test $(wc -l <grp) -eq $whole_count
test $(wc -l <lst) -eq $whole_count
check_three_reruns ()
{
grep "^PASS: $tst-1\.test$" stdout
grep "^PASS: $dir1-1/foo\.sh$" stdout
grep "^PASS: $dir2-1/$tst-1$" stdout
test $(LC_ALL=C grep -c "^[A-Z][A-Z]*:" stdout) -eq 3
}
$sleep
touch $tst-1.test $dir1-1/foo.sh $dir2-1/$tst-1
run_make -O check AM_LAZY_CHECK=yes
check_three_reruns
grep "^# TOTAL: $whole_count$" stdout
grep "^# PASS: $whole_count$" stdout
# We need to simulate the failure of few tests.
run_make -O -e FAIL check \
TESTS="$tst-1.test $dir1-1/foo.sh $dir2-1/$tst-1" \
LOG_COMPILER=false \
&& test $(grep -c '^FAIL:' stdout) -eq 3 \
|| fatal_ "couldn't simulate failure of 3 tests"
run_make -O recheck
check_three_reruns
grep "^# TOTAL: 3$" stdout
grep "^# PASS: 3$" stdout
# We need to simulate the failure of a lot of tests.
run_make -O -e FAIL check LOG_COMPILER=false
grep '^PASS:' stdout && exit 1
# A random sample.
grep "^FAIL: $tst-363\.test$" stdout
grep "^FAIL: $dir1-9123/foo.sh$" stdout
grep "^FAIL: $dir2-3609/$tst-3609$" stdout
grep "^FAIL: " stdout > grp
sed 20q grp # For debugging.
test $(wc -l <grp) -eq $whole_count
run_make -O recheck
grep '^FAIL:' stdout && exit 1
# A random sample.
grep "^PASS: $tst-363\.test$" stdout
grep "^PASS: $dir1-9123/foo.sh$" stdout
grep "^PASS: $dir2-3609/$tst-3609$" stdout
grep "^PASS: " stdout > grp
sed 20q grp # For debugging.
test $(wc -l <grp) -eq $whole_count
grep "^# TOTAL: $whole_count$" stdout
grep "^# PASS: $whole_count$" stdout
# "make clean" might ignore some failures (either on purpose or spuriously),
# so we prefer to also grep its output to ensure that no "Argument list too
# long" error was encountered.
run_make -M clean
grep -i 'list.* too long' output && exit 1
list_logs | grep . && exit 1
:
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