1 #!/bin/bash 2 # Copyright 2012 the V8 project authors. All rights reserved. 3 # Redistribution and use in source and binary forms, with or without 4 # modification, are permitted provided that the following conditions are 5 # met: 6 # 7 # * Redistributions of source code must retain the above copyright 8 # notice, this list of conditions and the following disclaimer. 9 # * Redistributions in binary form must reproduce the above 10 # copyright notice, this list of conditions and the following 11 # disclaimer in the documentation and/or other materials provided 12 # with the distribution. 13 # * Neither the name of Google Inc. nor the names of its 14 # contributors may be used to endorse or promote products derived 15 # from this software without specific prior written permission. 16 # 17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 # A simple harness that downloads and runs 'jsfunfuzz' against d8. This 30 # takes a long time because it runs many iterations and is intended for 31 # automated usage. The package containing 'jsfunfuzz' can be found as an 32 # attachment to this bug: 33 # https://bugzilla.mozilla.org/show_bug.cgi?id=jsfunfuzz 34 35 JSFUNFUZZ_URL="https://bugzilla.mozilla.org/attachment.cgi?id=310631" 36 JSFUNFUZZ_MD5="d0e497201c5cd7bffbb1cdc1574f4e32" 37 38 v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../) 39 jsfunfuzz_dir="$v8_root/tools/jsfunfuzz" 40 41 if [ -n "$1" ]; then 42 d8="${v8_root}/$1" 43 else 44 d8="${v8_root}/d8" 45 fi 46 47 if [ ! -f "$d8" ]; then 48 echo "Failed to find d8 binary: $d8" 49 exit 1 50 fi 51 52 # Deprecated download method. A prepatched archive is downloaded as a hook 53 # if jsfunfuzz=1 is specified as a gyp flag. Requires google.com authentication 54 # for google storage. 55 if [ "$3" == "--download" ]; then 56 57 jsfunfuzz_file="$v8_root/tools/jsfunfuzz.zip" 58 if [ ! -f "$jsfunfuzz_file" ]; then 59 echo "Downloading $jsfunfuzz_file ..." 60 wget -q -O "$jsfunfuzz_file" $JSFUNFUZZ_URL || exit 1 61 fi 62 63 jsfunfuzz_sum=$(md5sum "$jsfunfuzz_file" | awk '{ print $1 }') 64 if [ $jsfunfuzz_sum != $JSFUNFUZZ_MD5 ]; then 65 echo "Failed to verify checksum!" 66 exit 1 67 fi 68 69 if [ ! -d "$jsfunfuzz_dir" ]; then 70 echo "Unpacking into $jsfunfuzz_dir ..." 71 unzip "$jsfunfuzz_file" -d "$jsfunfuzz_dir" || exit 1 72 echo "Patching runner ..." 73 cat << EOF | patch -s -p0 -d "$v8_root" 74 --- tools/jsfunfuzz/jsfunfuzz/multi_timed_run.py~ 75 +++ tools/jsfunfuzz/jsfunfuzz/multi_timed_run.py 76 @@ -125,7 +125,7 @@ 77 78 def many_timed_runs(): 79 iteration = 0 80 - while True: 81 + while iteration < 100: 82 iteration += 1 83 logfilename = "w%d" % iteration 84 one_timed_run(logfilename) 85 EOF 86 fi 87 88 fi 89 90 flags='--expose-gc --verify-gc' 91 python -u "$jsfunfuzz_dir/jsfunfuzz/multi_timed_run.py" 300 \ 92 "$d8" $flags "$jsfunfuzz_dir/jsfunfuzz/jsfunfuzz.js" 93 exit_code=$(cat w* | grep " looking good" -c) 94 exit_code=$((100-exit_code)) 95 96 if [ -n "$2" ]; then 97 archive="$2" 98 else 99 archive=fuzz-results-$(date +%Y%m%d%H%M%S).tar.bz2 100 fi 101 echo "Creating archive $archive" 102 tar -cjf $archive err-* w* 103 rm -f err-* w* 104 105 echo "Total failures: $exit_code" 106 exit $exit_code 107
