Merge "Adding fuzzer to verify fuzzService functionality" am: e4bd4a880c am: 7f8021687b (5946e505) · Commits · e / os / android_frameworks_native

libs/binder/tests/parcel_fuzzer/test_fuzzer/Android.bp

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		package {
		default_applicable_licenses: ["frameworks_native_license"],
		}

		aidl_interface {
		name: "testServiceIface",
		host_supported: true,
		unstable: true,
		srcs: [
		"ITestService.aidl",
		],
		backend: {
		java: {
		enabled: true,
		platform_apis: true,
		},
		rust: {
		enabled: true,
		},
		},
		}

		// Adding this fuzzer to test the fuzzService functionality
		cc_fuzz {
		name: "test_service_fuzzer_should_crash",
		defaults: [
		"service_fuzzer_defaults",
		],
		static_libs: [
		"liblog",
		"testServiceIface-cpp",
		],
		host_supported: true,
		srcs: ["TestServiceFuzzer.cpp"],
		fuzz_config: {
		triage_assignee: "waghpawan@google.com",

		// This fuzzer should be used only test fuzzService locally
		fuzz_on_haiku_host: false,
		fuzz_on_haiku_device: false,
		},
		}

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		/*
		* Copyright (C) 2023 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		interface ITestService {

		void setIntData(int input);

		void setCharData(char input);

		void setBooleanData(boolean input);
		}
		No newline at end of file

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		/*
		* Copyright (C) 2023 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#include <BnTestService.h>
		#include <fuzzbinder/libbinder_driver.h>

		#include <log/log.h>

		using android::fuzzService;
		using android::sp;
		using android::binder::Status;

		namespace android {
		// This service is to verify that fuzzService is functioning properly
		class TestService : public BnTestService {
		public:
		Status setIntData(int /input/) {
		LOG_ALWAYS_FATAL("Expected crash in setIntData");
		return Status::ok();
		}

		Status setCharData(char16_t /input/) {
		LOG_ALWAYS_FATAL("Expected crash in setCharData");
		return Status::ok();
		}

		Status setBooleanData(bool /input/) {
		LOG_ALWAYS_FATAL("Expected crash in setBooleanData");
		return Status::ok();
		}
		};
		} // namespace android

		extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
		auto service = sp<android::TestService>::make();
		fuzzService(service, FuzzedDataProvider(data, size));
		return 0;
		}