This is an archive of the discontinued Mercurial Phabricator instance.

Status	Author	Revision
Closed	durin42	D7034 fuzz: new target to fuzz jsonescapeu8fast
Closed	durin42	D7033 fuzz: new fuzzer for fncache-related functions
Closed	durin42	D7032 fuzz: exercise a little more revlog code
Closed	durin42	D7031 fuzz: new fuzzer for dirs.c
Closed	durin42	D7030 dirs: fix trivial over-read of input data

Diff 17033

	{			{
	contrib::initpy(*argv[0]);			contrib::initpy(*argv[0]);
	code = (PyCodeObject *)Py_CompileString(R"py(			code = (PyCodeObject *)Py_CompileString(R"py(
	from parsers import parse_index2			from parsers import parse_index2
	for inline in (True, False):			for inline in (True, False):
	try:			try:
	index, cache = parse_index2(data, inline)			index, cache = parse_index2(data, inline)
	index.slicechunktodensity(list(range(len(index))), 0.5, 262144)			index.slicechunktodensity(list(range(len(index))), 0.5, 262144)
				index.stats()
				index.findsnapshots({}, 0)
				10 in index
	for rev in range(len(index)):			for rev in range(len(index)):
				index.reachableroots(0, [len(index)-1], [rev])
	node = index[rev][7]			node = index[rev][7]
	partial = index.shortest(node)			partial = index.shortest(node)
	index.partialmatch(node[:partial])			index.partialmatch(node[:partial])
				index.deltachain(rev, None, True)
	except Exception as e:			except Exception as e:
	pass			pass
	# uncomment this print if you're editing this Python code			# uncomment this print if you're editing this Python code
	# to debug failures.			# to debug failures.
	# print e			# print e
	)py",			)py",
	"fuzzer", Py_file_input);			"fuzzer", Py_file_input);
	return 0;			return 0;
	}			}

	int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)			int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
	{			{
	// Don't allow fuzzer inputs larger than 60k, since we'll just bog			// Don't allow fuzzer inputs larger than 60k, since we'll just bog
	// down and not accomplish much.			// down and not accomplish much.
	if (Size > 60000) {			if (Size > 60000) {