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
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.
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.
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
35 JSFUNFUZZ_URL="https://bugzilla.mozilla.org/attachment.cgi?id=310631"
36 JSFUNFUZZ_MD5="d0e497201c5cd7bffbb1cdc1574f4e32"
38 v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../)
46 if [ ! -f "$d8" ]; then
47 echo "Failed to find d8 binary: $d8"
51 jsfunfuzz_file="$v8_root/tools/jsfunfuzz.zip"
52 if [ ! -f "$jsfunfuzz_file" ]; then
53 echo "Downloading $jsfunfuzz_file ..."
54 wget -q -O "$jsfunfuzz_file" $JSFUNFUZZ_URL || exit 1
57 jsfunfuzz_sum=$(md5sum "$jsfunfuzz_file" | awk '{ print $1 }')
58 if [ $jsfunfuzz_sum != $JSFUNFUZZ_MD5 ]; then
59 echo "Failed to verify checksum!"
63 jsfunfuzz_dir="$v8_root/tools/jsfunfuzz"
64 if [ ! -d "$jsfunfuzz_dir" ]; then
65 echo "Unpacking into $jsfunfuzz_dir ..."
66 unzip "$jsfunfuzz_file" -d "$jsfunfuzz_dir" || exit 1
67 echo "Patching runner ..."
68 cat << EOF | patch -s -p0 -d "$v8_root"
69 --- tools/jsfunfuzz/jsfunfuzz/multi_timed_run.py~
70 +++ tools/jsfunfuzz/jsfunfuzz/multi_timed_run.py
73 def many_timed_runs():
76 + while iteration < 100:
78 logfilename = "w%d" % iteration
79 one_timed_run(logfilename)
83 flags='--debug-code --expose-gc --verify-gc'
84 python -u "$jsfunfuzz_dir/jsfunfuzz/multi_timed_run.py" 300 \
85 "$d8" $flags "$jsfunfuzz_dir/jsfunfuzz/jsfunfuzz.js"
86 exit_code=$(cat w* | grep " looking good" -c)
87 exit_code=$((100-exit_code))
88 tar -cjf fuzz-results-$(date +%y%m%d).tar.bz2 err-* w*
91 echo "Total failures: $exit_code"