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Diffstat (limited to 'src/third_party/gperftools-2.7/dist/src/tests/heap-checker-death_unittest.sh')
| -rwxr-xr-x | src/third_party/gperftools-2.7/dist/src/tests/heap-checker-death_unittest.sh | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/third_party/gperftools-2.7/dist/src/tests/heap-checker-death_unittest.sh b/src/third_party/gperftools-2.7/dist/src/tests/heap-checker-death_unittest.sh new file mode 100755 index 00000000000..69db0c9e017 --- /dev/null +++ b/src/third_party/gperftools-2.7/dist/src/tests/heap-checker-death_unittest.sh @@ -0,0 +1,176 @@ +#!/bin/sh +# Copyright (c) 2005, Google 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: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * 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. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT +# OWNER 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. + +# --- +# Author: Maxim Lifantsev +# +# Run the heap checker unittest in a mode where it is supposed to crash and +# return an error if it doesn't. + +# We expect BINDIR to be set in the environment. +# If not, we set it to some reasonable value. +BINDIR="${BINDIR:-.}" + +if [ "x$1" = "x-h" -o "x$1" = "x--help" ]; then + echo "USAGE: $0 [unittest dir]" + echo " By default, unittest_dir=$BINDIR" + exit 1 +fi + +EXE="${1:-$BINDIR/heap-checker_unittest}" +TMPDIR="/tmp/heap_check_death_info" + +ALARM() { + # You need perl to run pprof, so I assume it's installed + perl -e ' + $timeout=$ARGV[0]; shift; + $retval = 255; # the default retval, for the case where we timed out + eval { # need to run in an eval-block to trigger during system() + local $SIG{ALRM} = sub { die "alarm\n" }; # \n is required! + alarm $timeout; + $retval = system(@ARGV); + # Make retval bash-style: exit status, or 128+n if terminated by signal n + $retval = ($retval & 127) ? (128 + $retval) : ($retval >> 8); + alarm 0; + }; + exit $retval; # return system()-retval, or 255 if system() never returned +' "$@" +} + +# $1: timeout for alarm; +# $2: regexp of expected exit code(s); +# $3: regexp to match a line in the output; +# $4: regexp to not match a line in the output; +# $5+ args to pass to $EXE +Test() { + # Note: make sure these varnames don't conflict with any vars outside Test()! + timeout="$1" + shift + expected_ec="$1" + shift + expected_regexp="$1" + shift + unexpected_regexp="$1" + shift + + echo -n "Testing $EXE with $@ ... " + output="$TMPDIR/output" + ALARM $timeout env "$@" $EXE > "$output" 2>&1 + actual_ec=$? + ec_ok=`expr "$actual_ec" : "$expected_ec$" >/dev/null || echo false` + matches_ok=`test -z "$expected_regexp" || \ + grep "$expected_regexp" "$output" >/dev/null 2>&1 || echo false` + negmatches_ok=`test -z "$unexpected_regexp" || \ + ! grep "$unexpected_regexp" "$output" >/dev/null 2>&1 || echo false` + if $ec_ok && $matches_ok && $negmatches_ok; then + echo "PASS" + return 0 # 0: success + fi + # If we get here, we failed. Now we just need to report why + echo "FAIL" + if [ $actual_ec -eq 255 ]; then # 255 == SIGTERM due to $ALARM + echo "Test was taking unexpectedly long time to run and so we aborted it." + echo "Try the test case manually or raise the timeout from $timeout" + echo "to distinguish test slowness from a real problem." + else + $ec_ok || \ + echo "Wrong exit code: expected: '$expected_ec'; actual: $actual_ec" + $matches_ok || \ + echo "Output did not match '$expected_regexp'" + $negmatches_ok || \ + echo "Output unexpectedly matched '$unexpected_regexp'" + fi + echo "Output from failed run:" + echo "---" + cat "$output" + echo "---" + return 1 # 1: failure +} + +TMPDIR=/tmp/heap_check_death_info +rm -rf $TMPDIR || exit 1 +mkdir $TMPDIR || exit 2 + +export HEAPCHECK=strict # default mode + +# These invocations should pass (0 == PASS): + +# This tests that turning leak-checker off dynamically works fine +Test 120 0 "^PASS$" "" HEAPCHECK="" || exit 1 + +# This disables threads so we can cause leaks reliably and test finding them +Test 120 0 "^PASS$" "" HEAP_CHECKER_TEST_NO_THREADS=1 || exit 2 + +# Test that --test_cancel_global_check works +Test 20 0 "Canceling .* whole-program .* leak check$" "" \ + HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_TEST_CANCEL_GLOBAL_CHECK=1 || exit 3 +Test 20 0 "Canceling .* whole-program .* leak check$" "" \ + HEAP_CHECKER_TEST_TEST_LOOP_LEAK=1 HEAP_CHECKER_TEST_TEST_CANCEL_GLOBAL_CHECK=1 || exit 4 + +# Test that very early log messages are present and controllable: +EARLY_MSG="Starting tracking the heap$" + +Test 60 0 "$EARLY_MSG" "" \ + HEAPCHECK="" HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 \ + PERFTOOLS_VERBOSE=10 || exit 5 +Test 60 0 "MemoryRegionMap Init$" "" \ + HEAPCHECK="" HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 \ + PERFTOOLS_VERBOSE=11 || exit 6 +Test 60 0 "" "$EARLY_MSG" \ + HEAPCHECK="" HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 \ + PERFTOOLS_VERBOSE=-11 || exit 7 + +# These invocations should fail with very high probability, +# rather than return 0 or hang (1 == exit(1), 134 == abort(), 139 = SIGSEGV): + +Test 60 1 "Exiting .* because of .* leaks$" "" \ + HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 || exit 8 +Test 60 1 "Exiting .* because of .* leaks$" "" \ + HEAP_CHECKER_TEST_TEST_LOOP_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 || exit 9 + +# Test that we produce a reasonable textual leak report. +Test 60 1 "MakeALeak" "" \ + HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 \ + || exit 10 + +# Test that very early log messages are present and controllable: +Test 60 1 "Starting tracking the heap$" "" \ + HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 PERFTOOLS_VERBOSE=10 \ + || exit 11 +Test 60 1 "" "Starting tracking the heap" \ + HEAP_CHECKER_TEST_TEST_LEAK=1 HEAP_CHECKER_TEST_NO_THREADS=1 PERFTOOLS_VERBOSE=-10 \ + || exit 12 + +cd / # so we're not in TMPDIR when we delete it +rm -rf $TMPDIR + +echo "PASS" + +exit 0 |