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85 lines
2.4 KiB
85 lines
2.4 KiB
9 years ago
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#!/bin/bash
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# Copyright 2016 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# A simple harness that downloads and runs 'jsfunfuzz' against d8. This
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# takes a long time because it runs many iterations and is intended for
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# automated usage. The package containing 'jsfunfuzz' can be found as an
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# attachment to this bug:
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# https://bugzilla.mozilla.org/show_bug.cgi?id=jsfunfuzz
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JSFUNFUZZ_URL="https://bugzilla.mozilla.org/attachment.cgi?id=310631"
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JSFUNFUZZ_MD5="d0e497201c5cd7bffbb1cdc1574f4e32"
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v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../../)
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jsfunfuzz_dir="$v8_root/tools/jsfunfuzz"
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cd "$jsfunfuzz_dir"
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if [ -n "$1" ]; then
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d8="${v8_root}/$1"
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else
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d8="${v8_root}/d8"
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fi
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if [ ! -f "$d8" ]; then
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echo "Failed to find d8 binary: $d8"
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exit 1
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fi
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# Deprecated download method. A prepatched archive is downloaded as a hook
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# if jsfunfuzz=1 is specified as a gyp flag. Requires google.com authentication
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# for google storage.
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if [ "$3" == "--download" ]; then
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jsfunfuzz_file="$v8_root/tools/jsfunfuzz.zip"
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if [ ! -f "$jsfunfuzz_file" ]; then
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echo "Downloading $jsfunfuzz_file ..."
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wget -q -O "$jsfunfuzz_file" $JSFUNFUZZ_URL || exit 1
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fi
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jsfunfuzz_sum=$(md5sum "$jsfunfuzz_file" | awk '{ print $1 }')
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if [ $jsfunfuzz_sum != $JSFUNFUZZ_MD5 ]; then
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echo "Failed to verify checksum!"
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exit 1
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fi
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if [ ! -d "$jsfunfuzz_dir" ]; then
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echo "Unpacking into $jsfunfuzz_dir ..."
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unzip "$jsfunfuzz_file" -d "$jsfunfuzz_dir" || exit 1
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echo "Patching runner ..."
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cat << EOF | patch -s -p0 -d "$v8_root"
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--- tools/jsfunfuzz/jsfunfuzz/multi_timed_run.py~
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+++ tools/jsfunfuzz/jsfunfuzz/multi_timed_run.py
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@@ -125,7 +125,7 @@
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def many_timed_runs():
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iteration = 0
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- while True:
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+ while iteration < 100:
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iteration += 1
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logfilename = "w%d" % iteration
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one_timed_run(logfilename)
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EOF
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fi
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fi
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flags='--debug-code --expose-gc --verify-gc'
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python -u "$jsfunfuzz_dir/jsfunfuzz/multi_timed_run.py" 300 \
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"$d8" $flags "$jsfunfuzz_dir/jsfunfuzz/jsfunfuzz.js"
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exit_code=$(cat w* | grep " looking good" -c)
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exit_code=$((100-exit_code))
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if [ -n "$2" ]; then
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archive="$2"
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else
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archive=fuzz-results-$(date +%Y%m%d%H%M%S).tar.bz2
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fi
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echo "Creating archive $archive"
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tar -cjf $archive err-* w*
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rm -f err-* w*
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echo "Total failures: $exit_code"
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exit $exit_code
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