def compareJIT(jsEngine, flags, infilename, logPrefix, repo, buildOptionsStr, targetTime, options):
cl = compareLevel(jsEngine, flags, infilename, logPrefix + "-initial", options, False, True)
lev = cl[0]
if lev != jsInteresting.JS_FINE:
itest = [__file__, "--flags="+' '.join(flags), "--minlevel="+str(lev), "--timeout="+str(options.timeout), options.knownPath]
(lithResult, _lithDetails, autoBisectLog) = pinpoint.pinpoint(itest, logPrefix, jsEngine, [], infilename, repo, buildOptionsStr, targetTime, lev)
if lithResult == lithOps.LITH_FINISHED:
print "Retesting " + infilename + " after running Lithium:"
retest_cl = compareLevel(jsEngine, flags, infilename, logPrefix + "-final", options, True, False)
if retest_cl[0] != jsInteresting.JS_FINE:
cl = retest_cl
quality = 0
else:
quality = 6
else:
quality = 10
print "compareJIT: Uploading " + infilename + " with quality " + str(quality)
metadata = {}
if autoBisectLog:
metadata = {"autoBisectLog": ''.join(autoBisectLog)}
options.collector.submit(cl[1], infilename, quality, metaData=metadata)
return True
return False
def compareJIT(jsEngine, flags, infilename, logPrefix, repo, buildOptionsStr, targetTime, options):
cl = compareLevel(jsEngine, flags, infilename, logPrefix + "-initial", options, False, True)
lev = cl[0]
if lev != jsInteresting.JS_FINE:
itest = [__file__, "--flags=" + ' '.join(flags),
"--minlevel=" + str(lev), "--timeout=" + str(options.timeout), options.knownPath]
(lithResult, _lithDetails, autoBisectLog) = pinpoint.pinpoint(
itest, logPrefix, jsEngine, [], infilename, repo, buildOptionsStr, targetTime, lev)
if lithResult == lithOps.LITH_FINISHED:
print("Retesting %s after running Lithium:" % infilename)
retest_cl = compareLevel(jsEngine, flags, infilename, logPrefix + "-final", options, True, False)
if retest_cl[0] != jsInteresting.JS_FINE:
cl = retest_cl
quality = 0
else:
quality = 6
else:
quality = 10
print("compareJIT: Uploading %s with quality %s" % (infilename, quality))
metadata = {}
if autoBisectLog:
metadata = {"autoBisectLog": ''.join(autoBisectLog)}
options.collector.submit(cl[1], infilename, quality, metaData=metadata)
return True
return False
def compareJIT(jsEngine, flags, infilename, logPrefix, knownPath, repo, buildOptionsStr, timeout, targetTime):
lev = compareLevel(jsEngine, flags, infilename, logPrefix + "-initial", knownPath, timeout, False, True)
if lev != jsInteresting.JS_FINE:
itest = [__file__, "--flags="+' '.join(flags), "--minlevel="+str(lev), "--timeout="+str(timeout), knownPath]
(lithResult, lithDetails) = pinpoint.pinpoint(itest, logPrefix, jsEngine, [], infilename, repo, buildOptionsStr, targetTime, lev)
print "Retesting " + infilename + " after running Lithium:"
print compareLevel(jsEngine, flags, infilename, logPrefix + "-final", knownPath, timeout, True, False)
return (lithResult, lithDetails)
else:
return (lithOps.HAPPY, None)
def compareJIT(jsEngine, flags, infilename, logPrefix, knownPath, repo,
buildOptionsStr, timeout, targetTime):
lev = compareLevel(jsEngine, flags, infilename, logPrefix + "-initial",
knownPath, timeout, False, True)
if lev != jsInteresting.JS_FINE:
itest = [
__file__, "--flags=" + ' '.join(flags), "--minlevel=" + str(lev),
"--timeout=" + str(timeout), knownPath
]
(lithResult, lithDetails) = pinpoint.pinpoint(itest, logPrefix,
jsEngine, [], infilename,
repo, buildOptionsStr,
targetTime, lev)
print "Retesting " + infilename + " after running Lithium:"
print compareLevel(jsEngine, flags, infilename, logPrefix + "-final",
knownPath, timeout, True, False)
return (lithResult, lithDetails)
else:
return (lithOps.HAPPY, None)
def many_timed_runs(targetTime, wtmpDir, args, collector):
options = parseOpts(args)
engineFlags = options.engineFlags # engineFlags is overwritten later if --random-flags is set.
startTime = time.time()
if os.path.isdir(sps.normExpUserPath(options.repo)):
regressionTestListFile = sps.normExpUserPath(os.path.join(wtmpDir, "regression-tests.list"))
with open(regressionTestListFile, "wb") as f:
for fn in inTreeRegressionTests(options.repo):
f.write(fn + "\n")
regressionTestPrologue = makeRegressionTestPrologue(options.repo, regressionTestListFile)
else:
regressionTestPrologue = ""
fuzzjs = sps.normExpUserPath(os.path.join(wtmpDir, "jsfunfuzz.js"))
linkFuzzer(fuzzjs, options.repo, regressionTestPrologue)
iteration = 0
while True:
if targetTime and time.time() > startTime + targetTime:
print "Out of time!"
os.remove(fuzzjs)
if len(os.listdir(wtmpDir)) == 0:
os.rmdir(wtmpDir)
break
# Construct command needed to loop jsfunfuzz fuzzing.
jsInterestingArgs = []
jsInterestingArgs.append('--timeout=' + str(options.timeout))
if options.valgrind:
jsInterestingArgs.append('--valgrind')
jsInterestingArgs.append(options.knownPath)
jsInterestingArgs.append(options.jsEngine)
if options.randomFlags:
engineFlags = shellFlags.randomFlagSet(options.jsEngine)
jsInterestingArgs.extend(engineFlags)
jsInterestingArgs.extend(['-e', 'maxRunTime=' + str(options.timeout*(1000/2))])
jsInterestingArgs.extend(['-f', fuzzjs])
jsInterestingOptions = jsInteresting.parseOptions(jsInterestingArgs)
iteration += 1
logPrefix = sps.normExpUserPath(os.path.join(wtmpDir, "w" + str(iteration)))
res = jsInteresting.ShellResult(jsInterestingOptions, jsInterestingOptions.jsengineWithArgs, logPrefix, False)
if res.lev != jsInteresting.JS_FINE:
showtail(logPrefix + "-out.txt")
showtail(logPrefix + "-err.txt")
# splice jsfunfuzz.js with `grep FRC wN-out`
filenameToReduce = logPrefix + "-reduced.js"
[before, after] = fileManipulation.fuzzSplice(fuzzjs)
with open(logPrefix + '-out.txt', 'rb') as f:
newfileLines = before + [l.replace('/*FRC*/', '') for l in fileManipulation.linesStartingWith(f, "/*FRC*/")] + after
fileManipulation.writeLinesToFile(newfileLines, logPrefix + "-orig.js")
fileManipulation.writeLinesToFile(newfileLines, filenameToReduce)
# Run Lithium and autobisect (make a reduced testcase and find a regression window)
itest = [interestingpy]
if options.valgrind:
itest.append("--valgrind")
itest.append("--minlevel=" + str(res.lev))
itest.append("--timeout=" + str(options.timeout))
itest.append(options.knownPath)
(lithResult, lithDetails, autoBisectLog) = pinpoint.pinpoint(itest, logPrefix, options.jsEngine, engineFlags, filenameToReduce,
options.repo, options.buildOptionsStr, targetTime, res.lev)
# Upload with final output
if lithResult == lithOps.LITH_FINISHED:
fargs = jsInterestingOptions.jsengineWithArgs[:-1] + [filenameToReduce]
retestResult = jsInteresting.ShellResult(jsInterestingOptions, fargs, logPrefix + "-final", False)
if retestResult.lev > jsInteresting.JS_FINE:
res = retestResult
quality = 0
else:
quality = 6
else:
quality = 10
# ddsize = lithOps.ddsize(filenameToReduce)
print "Submitting " + filenameToReduce + " (quality=" + str(quality) + ") at " + sps.dateStr()
metadata = {}
if autoBisectLog:
metadata = {"autoBisectLog": ''.join(autoBisectLog)}
collector.submit(res.crashInfo, filenameToReduce, quality, metaData=metadata)
print "Submitted " + filenameToReduce
else:
flagsAreDeterministic = "--dump-bytecode" not in engineFlags and '-D' not in engineFlags
if options.useCompareJIT and res.lev == jsInteresting.JS_FINE and \
jsInterestingOptions.shellIsDeterministic and flagsAreDeterministic:
linesToCompare = jitCompareLines(logPrefix + '-out.txt', "/*FCM*/")
jitcomparefilename = logPrefix + "-cj-in.js"
fileManipulation.writeLinesToFile(linesToCompare, jitcomparefilename)
anyBug = compareJIT.compareJIT(options.jsEngine, engineFlags, jitcomparefilename,
logPrefix + "-cj", options.repo,
options.buildOptionsStr, targetTime, jsInterestingOptions)
if not anyBug:
os.remove(jitcomparefilename)
jsInteresting.deleteLogs(logPrefix)
def many_timed_runs(targetTime, wtmpDir, args):
options = parseOpts(args)
engineFlags = options.engineFlags # engineFlags is overwritten later if --random-flags is set.
startTime = time.time()
if os.path.isdir(sps.normExpUserPath(options.repo)):
regressionTestListFile = sps.normExpUserPath(
os.path.join(wtmpDir, "regression-tests.list"))
with open(regressionTestListFile, "wb") as f:
for fn in inTreeRegressionTests(options.repo):
f.write(fn + "\n")
regressionTestPrologue = makeRegressionTestPrologue(
options.repo, regressionTestListFile)
else:
regressionTestPrologue = ""
fuzzjs = sps.normExpUserPath(os.path.join(wtmpDir, "jsfunfuzz.js"))
linkFuzzer(fuzzjs, options.repo, regressionTestPrologue)
iteration = 0
while True:
if targetTime and time.time() > startTime + targetTime:
print "Out of time!"
os.remove(fuzzjs)
if len(os.listdir(wtmpDir)) == 0:
os.rmdir(wtmpDir)
return (lithOps.HAPPY, None)
# Construct command needed to loop jsfunfuzz fuzzing.
jsInterestingArgs = []
jsInterestingArgs.append('--timeout=' + str(options.timeout))
if options.valgrind:
jsInterestingArgs.append('--valgrind')
jsInterestingArgs.append(options.knownPath)
jsInterestingArgs.append(options.jsEngine)
if options.randomFlags:
engineFlags = shellFlags.randomFlagSet(options.jsEngine)
jsInterestingArgs.extend(engineFlags)
jsInterestingArgs.extend(
['-e', 'maxRunTime=' + str(options.timeout * (1000 / 2))])
jsInterestingArgs.extend(['-f', fuzzjs])
jsunhappyOptions = jsInteresting.parseOptions(jsInterestingArgs)
iteration += 1
logPrefix = sps.normExpUserPath(
os.path.join(wtmpDir, "w" + str(iteration)))
level = jsInteresting.jsfunfuzzLevel(jsunhappyOptions, logPrefix)
if level != jsInteresting.JS_FINE:
showtail(logPrefix + "-out.txt")
showtail(logPrefix + "-err.txt")
# splice jsfunfuzz.js with `grep FRC wN-out`
filenameToReduce = logPrefix + "-reduced.js"
[before, after] = fileManipulation.fuzzSplice(fuzzjs)
with open(logPrefix + '-out.txt', 'rb') as f:
newfileLines = before + [
l.replace('/*FRC*/', '')
for l in fileManipulation.linesStartingWith(f, "/*FRC*/")
] + after
fileManipulation.writeLinesToFile(newfileLines,
logPrefix + "-orig.js")
fileManipulation.writeLinesToFile(newfileLines, filenameToReduce)
# Run Lithium and autobisect (make a reduced testcase and find a regression window)
itest = [interestingpy]
if options.valgrind:
itest.append("--valgrind")
itest.append("--minlevel=" + str(level))
itest.append("--timeout=" + str(options.timeout))
itest.append(options.knownPath)
(lithResult, lithDetails) = pinpoint.pinpoint(
itest, logPrefix, options.jsEngine, engineFlags,
filenameToReduce, options.repo, options.buildOptionsStr,
targetTime, level)
if targetTime:
return (lithResult, lithDetails)
else:
shellIsDeterministic = inspectShell.queryBuildConfiguration(
options.jsEngine, 'more-deterministic')
flagsAreDeterministic = "--dump-bytecode" not in engineFlags and '-D' not in engineFlags
if options.useCompareJIT and level == jsInteresting.JS_FINE and \
shellIsDeterministic and flagsAreDeterministic:
linesToCompare = jitCompareLines(logPrefix + '-out.txt',
"/*FCM*/")
jitcomparefilename = logPrefix + "-cj-in.js"
fileManipulation.writeLinesToFile(linesToCompare,
jitcomparefilename)
(lithResult, lithDetails) = compareJIT.compareJIT(
options.jsEngine, engineFlags, jitcomparefilename,
logPrefix + "-cj", options.knownPath, options.repo,
options.buildOptionsStr, options.timeout, targetTime)
if lithResult == lithOps.HAPPY:
os.remove(jitcomparefilename)
if targetTime and lithResult != lithOps.HAPPY:
jsInteresting.deleteLogs(logPrefix)
return (lithResult, lithDetails)
jsInteresting.deleteLogs(logPrefix)
def many_timed_runs(targetTime, wtmpDir, args):
options = parseOpts(args)
engineFlags = options.engineFlags # engineFlags is overwritten later if --random-flags is set.
startTime = time.time()
if os.path.isdir(sps.normExpUserPath(options.repo)):
regressionTestListFile = sps.normExpUserPath(os.path.join(wtmpDir, "regression-tests.list"))
with open(regressionTestListFile, "wb") as f:
for fn in inTreeRegressionTests(options.repo):
f.write(fn + "\n")
regressionTestPrologue = makeRegressionTestPrologue(options.repo, regressionTestListFile)
else:
regressionTestPrologue = ""
fuzzjs = sps.normExpUserPath(os.path.join(wtmpDir, "jsfunfuzz.js"))
linkFuzzer(fuzzjs, options.repo, regressionTestPrologue)
iteration = 0
while True:
if targetTime and time.time() > startTime + targetTime:
print "Out of time!"
os.remove(fuzzjs)
if len(os.listdir(wtmpDir)) == 0:
os.rmdir(wtmpDir)
return (lithOps.HAPPY, None)
# Construct command needed to loop jsfunfuzz fuzzing.
jsInterestingArgs = []
jsInterestingArgs.append('--timeout=' + str(options.timeout))
if options.valgrind:
jsInterestingArgs.append('--valgrind')
jsInterestingArgs.append(options.knownPath)
jsInterestingArgs.append(options.jsEngine)
if options.randomFlags:
engineFlags = shellFlags.randomFlagSet(options.jsEngine)
jsInterestingArgs.extend(engineFlags)
jsInterestingArgs.extend(['-e', 'maxRunTime=' + str(options.timeout*(1000/2))])
jsInterestingArgs.extend(['-f', fuzzjs])
jsunhappyOptions = jsInteresting.parseOptions(jsInterestingArgs)
iteration += 1
logPrefix = sps.normExpUserPath(os.path.join(wtmpDir, "w" + str(iteration)))
level = jsInteresting.jsfunfuzzLevel(jsunhappyOptions, logPrefix)
if level != jsInteresting.JS_FINE:
showtail(logPrefix + "-out.txt")
showtail(logPrefix + "-err.txt")
# splice jsfunfuzz.js with `grep FRC wN-out`
filenameToReduce = logPrefix + "-reduced.js"
[before, after] = fileManipulation.fuzzSplice(fuzzjs)
with open(logPrefix + '-out.txt', 'rb') as f:
newfileLines = before + [l.replace('/*FRC*/', '') for l in fileManipulation.linesStartingWith(f, "/*FRC*/")] + after
fileManipulation.writeLinesToFile(newfileLines, logPrefix + "-orig.js")
fileManipulation.writeLinesToFile(newfileLines, filenameToReduce)
# Run Lithium and autobisect (make a reduced testcase and find a regression window)
itest = [interestingpy]
if options.valgrind:
itest.append("--valgrind")
itest.append("--minlevel=" + str(level))
itest.append("--timeout=" + str(options.timeout))
itest.append(options.knownPath)
(lithResult, lithDetails) = pinpoint.pinpoint(itest, logPrefix, options.jsEngine, engineFlags, filenameToReduce,
options.repo, options.buildOptionsStr, targetTime, level)
if targetTime:
return (lithResult, lithDetails)
else:
shellIsDeterministic = inspectShell.queryBuildConfiguration(options.jsEngine, 'more-deterministic')
flagsAreDeterministic = "--dump-bytecode" not in engineFlags and '-D' not in engineFlags
if options.useCompareJIT and level == jsInteresting.JS_FINE and \
shellIsDeterministic and flagsAreDeterministic:
linesToCompare = jitCompareLines(logPrefix + '-out.txt', "/*FCM*/")
jitcomparefilename = logPrefix + "-cj-in.js"
fileManipulation.writeLinesToFile(linesToCompare, jitcomparefilename)
(lithResult, lithDetails) = compareJIT.compareJIT(options.jsEngine, engineFlags, jitcomparefilename,
logPrefix + "-cj", options.knownPath, options.repo,
options.buildOptionsStr, options.timeout, targetTime)
if lithResult == lithOps.HAPPY:
os.remove(jitcomparefilename)
if targetTime and lithResult != lithOps.HAPPY:
jsInteresting.deleteLogs(logPrefix)
return (lithResult, lithDetails)
jsInteresting.deleteLogs(logPrefix)
