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- #!/bin/bash
- # Copyright 2012 the V8 project authors. 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.
- # A simple harness that downloads and runs 'jsfunfuzz' against d8. This
- # takes a long time because it runs many iterations and is intended for
- # automated usage. The package containing 'jsfunfuzz' can be found as an
- # attachment to this bug:
- # https://bugzilla.mozilla.org/show_bug.cgi?id=jsfunfuzz
- JSFUNFUZZ_URL="https://bugzilla.mozilla.org/attachment.cgi?id=310631"
- JSFUNFUZZ_MD5="d0e497201c5cd7bffbb1cdc1574f4e32"
- v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../)
- jsfunfuzz_dir="$v8_root/tools/jsfunfuzz"
- if [ -n "$1" ]; then
- d8="${v8_root}/$1"
- else
- d8="${v8_root}/d8"
- fi
- if [ ! -f "$d8" ]; then
- echo "Failed to find d8 binary: $d8"
- exit 1
- fi
- # Deprecated download method. A prepatched archive is downloaded as a hook
- # if jsfunfuzz=1 is specified as a gyp flag. Requires google.com authentication
- # for google storage.
- if [ "$3" == "--download" ]; then
- jsfunfuzz_file="$v8_root/tools/jsfunfuzz.zip"
- if [ ! -f "$jsfunfuzz_file" ]; then
- echo "Downloading $jsfunfuzz_file ..."
- wget -q -O "$jsfunfuzz_file" $JSFUNFUZZ_URL || exit 1
- fi
- jsfunfuzz_sum=$(md5sum "$jsfunfuzz_file" | awk '{ print $1 }')
- if [ $jsfunfuzz_sum != $JSFUNFUZZ_MD5 ]; then
- echo "Failed to verify checksum!"
- exit 1
- fi
- if [ ! -d "$jsfunfuzz_dir" ]; then
- echo "Unpacking into $jsfunfuzz_dir ..."
- unzip "$jsfunfuzz_file" -d "$jsfunfuzz_dir" || exit 1
- echo "Patching runner ..."
- cat << EOF | patch -s -p0 -d "$v8_root"
- --- tools/jsfunfuzz/jsfunfuzz/multi_timed_run.py~
- +++ tools/jsfunfuzz/jsfunfuzz/multi_timed_run.py
- @@ -125,7 +125,7 @@
-
- def many_timed_runs():
- iteration = 0
- - while True:
- + while iteration < 100:
- iteration += 1
- logfilename = "w%d" % iteration
- one_timed_run(logfilename)
- EOF
- fi
- fi
- flags='--expose-gc --verify-gc'
- python -u "$jsfunfuzz_dir/jsfunfuzz/multi_timed_run.py" 300 \
- "$d8" $flags "$jsfunfuzz_dir/jsfunfuzz/jsfunfuzz.js"
- exit_code=$(cat w* | grep " looking good" -c)
- exit_code=$((100-exit_code))
- if [ -n "$2" ]; then
- archive="$2"
- else
- archive=fuzz-results-$(date +%Y%m%d%H%M%S).tar.bz2
- fi
- echo "Creating archive $archive"
- tar -cjf $archive err-* w*
- rm -f err-* w*
- echo "Total failures: $exit_code"
- exit $exit_code
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