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- #!/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
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