Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE
This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.
FPIIM-449
Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/tools/jsfunfuzz/fuzz-harness.sh b/tools/jsfunfuzz/fuzz-harness.sh
new file mode 100755
index 0000000..205a61b
--- /dev/null
+++ b/tools/jsfunfuzz/fuzz-harness.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# 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"
+cd "$jsfunfuzz_dir"
+
+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='--debug-code --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