Merge "libbinder_random_parcel: more failures logs" (5737e1d5) · Commits · e / os / platform_frameworks_native

libs/binder/tests/parcel_fuzzer/random_fd.cpp

+8 −2

Original line number	Diff line number	Diff line
		@@ -26,9 +26,12 @@ namespace android {
		using base::unique_fd;

		std::vector<unique_fd> getRandomFds(FuzzedDataProvider* provider) {
		const char* fdType;

		std::vector<unique_fd> fds = provider->PickValueInArray<
		std::function<std::vector<unique_fd>()>>({
		[&]() {
		fdType = "ashmem";
		std::vector<unique_fd> ret;
		ret.push_back(unique_fd(
		ashmem_create_region("binder test region",
		@@ -36,18 +39,21 @@ std::vector<unique_fd> getRandomFds(FuzzedDataProvider* provider) {
		return ret;
		},
		[&]() {
		fdType = "/dev/null";
		std::vector<unique_fd> ret;
		ret.push_back(unique_fd(open("/dev/null", O_RDWR)));
		return ret;
		},
		[&]() {
		fdType = "pipefd";

		int pipefds[2];

		int flags = O_CLOEXEC;
		if (provider->ConsumeBool()) flags \|= O_DIRECT;
		if (provider->ConsumeBool()) flags \|= O_NONBLOCK;

		CHECK_EQ(0, pipe2(pipefds, flags));
		CHECK_EQ(0, pipe2(pipefds, flags)) << flags;

		if (provider->ConsumeBool()) std::swap(pipefds[0], pipefds[1]);

		@@ -58,7 +64,7 @@ std::vector<unique_fd> getRandomFds(FuzzedDataProvider* provider) {
		},
		})();

		for (const auto& fd : fds) CHECK(fd.ok()) << fd.get();
		for (const auto& fd : fds) CHECK(fd.ok()) << fd.get() << " " << fdType;

		return fds;
		}