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176 lines
6.5 KiB
176 lines
6.5 KiB
#!/bin/sh |
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# Copyright (c) 2005, Google Inc. |
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# All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions are |
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# met: |
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# |
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# * Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# * Redistributions in binary form must reproduce the above |
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# copyright notice, this list of conditions and the following disclaimer |
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# in the documentation and/or other materials provided with the |
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# distribution. |
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# * Neither the name of Google Inc. nor the names of its |
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# contributors may be used to endorse or promote products derived from |
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# this software without specific prior written permission. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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# --- |
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# Author: Maxim Lifantsev |
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# |
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# Run the heap checker unittest in a mode where it is supposed to crash and |
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# return an error if it doesn't. |
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# We expect BINDIR to be set in the environment. |
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# If not, we set it to some reasonable value. |
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BINDIR="${BINDIR:-.}" |
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if [ "x$1" = "x-h" -o "x$1" = "x--help" ]; then |
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echo "USAGE: $0 [unittest dir]" |
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echo " By default, unittest_dir=$BINDIR" |
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exit 1 |
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fi |
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EXE="${1:-$BINDIR}/heap-checker_unittest" |
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TMPDIR="/tmp/heap_check_death_info" |
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ALARM() { |
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# You need perl to run pprof, so I assume it's installed |
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perl -e ' |
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$timeout=$ARGV[0]; shift; |
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$retval = 255; # the default retval, for the case where we timed out |
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eval { # need to run in an eval-block to trigger during system() |
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local $SIG{ALRM} = sub { die "alarm\n" }; # \n is required! |
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alarm $timeout; |
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$retval = system(@ARGV); |
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# Make retval bash-style: exit status, or 128+n if terminated by signal n |
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$retval = ($retval & 127) ? (128 + $retval) : ($retval >> 8); |
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alarm 0; |
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}; |
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exit $retval; # return system()-retval, or 255 if system() never returned |
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' "$@" |
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} |
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# $1: timeout for alarm; |
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# $2: regexp of expected exit code(s); |
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# $3: regexp to match a line in the output; |
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# $4: regexp to not match a line in the output; |
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# $5+ args to pass to $EXE |
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Test() { |
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# Note: make sure these varnames don't conflict with any vars outside Test()! |
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timeout="$1" |
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shift |
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expected_ec="$1" |
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shift |
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expected_regexp="$1" |
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shift |
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unexpected_regexp="$1" |
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shift |
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echo -n "Testing $EXE with $@ ... " |
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output="$TMPDIR/output" |
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ALARM $timeout env "$@" $EXE > "$output" 2>&1 |
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actual_ec=$? |
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ec_ok=`expr "$actual_ec" : "$expected_ec$" >/dev/null || echo false` |
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matches_ok=`test -z "$expected_regexp" || \ |
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grep "$expected_regexp" "$output" >/dev/null 2>&1 || echo false` |
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negmatches_ok=`test -z "$unexpected_regexp" || \ |
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! grep "$unexpected_regexp" "$output" >/dev/null 2>&1 || echo false` |
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if $ec_ok && $matches_ok && $negmatches_ok; then |
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echo "PASS" |
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return 0 # 0: success |
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fi |
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# If we get here, we failed. Now we just need to report why |
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echo "FAIL" |
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if [ $actual_ec -eq 255 ]; then # 255 == SIGTERM due to $ALARM |
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echo "Test was taking unexpectedly long time to run and so we aborted it." |
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echo "Try the test case manually or raise the timeout from $timeout" |
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echo "to distinguish test slowness from a real problem." |
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else |
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$ec_ok || \ |
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echo "Wrong exit code: expected: '$expected_ec'; actual: $actual_ec" |
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$matches_ok || \ |
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echo "Output did not match '$expected_regexp'" |
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$negmatches_ok || \ |
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echo "Output unexpectedly matched '$unexpected_regexp'" |
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fi |
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echo "Output from failed run:" |
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echo "---" |
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cat "$output" |
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echo "---" |
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return 1 # 1: failure |
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} |
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TMPDIR=/tmp/heap_check_death_info |
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rm -rf $TMPDIR || exit 1 |
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mkdir $TMPDIR || exit 2 |
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export HEAPCHECK=strict # default mode |
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# These invocations should pass (0 == PASS): |
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# This tests that turning leak-checker off dynamically works fine |
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Test 120 0 "^PASS$" "" HEAPCHECK="" || exit 1 |
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# This disables threads so we can cause leaks reliably and test finding them |
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Test 120 0 "^PASS$" "" HEAP_CHECKER_TEST_NO_THREADS=1 || exit 2 |
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# Test that --test_cancel_global_check works |
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Test 20 0 "Canceling .* whole-program .* leak check$" "" \ |
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HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_TEST_CANCEL_GLOBAL_CHECK=1 || exit 3 |
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Test 20 0 "Canceling .* whole-program .* leak check$" "" \ |
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HEAP_CHECKER_TEST_TEST_LOOP_LEAK=1 HEAP_CHECKER_TEST_TEST_CANCEL_GLOBAL_CHECK=1 || exit 4 |
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# Test that very early log messages are present and controllable: |
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EARLY_MSG="Starting tracking the heap$" |
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Test 60 0 "$EARLY_MSG" "" \ |
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HEAPCHECK="" HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 \ |
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PERFTOOLS_VERBOSE=10 || exit 5 |
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Test 60 0 "MemoryRegionMap Init$" "" \ |
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HEAPCHECK="" HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 \ |
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PERFTOOLS_VERBOSE=11 || exit 6 |
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Test 60 0 "" "$EARLY_MSG" \ |
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HEAPCHECK="" HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 \ |
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PERFTOOLS_VERBOSE=-11 || exit 7 |
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# These invocations should fail with very high probability, |
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# rather than return 0 or hang (1 == exit(1), 134 == abort(), 139 = SIGSEGV): |
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Test 60 1 "Exiting .* because of .* leaks$" "" \ |
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HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 || exit 8 |
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Test 60 1 "Exiting .* because of .* leaks$" "" \ |
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HEAP_CHECKER_TEST_TEST_LOOP_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 || exit 9 |
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# Test that we produce a reasonable textual leak report. |
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Test 60 1 "MakeALeak" "" \ |
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HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECK_TEST_NO_THREADS=1 \ |
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|| exit 10 |
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# Test that very early log messages are present and controllable: |
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Test 60 1 "Starting tracking the heap$" "" \ |
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HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 PERFTOOLS_VERBOSE=10 \ |
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|| exit 11 |
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Test 60 1 "" "Starting tracking the heap" \ |
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HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 PERFTOOLS_VERBOSE=-10 \ |
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|| exit 12 |
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cd / # so we're not in TMPDIR when we delete it |
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rm -rf $TMPDIR |
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echo "PASS" |
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exit 0
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