| #!/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 |