| /* |
| * Copyright (C) 2019 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 "perfetto/base/build_config.h" |
| #include "perfetto/ext/base/unix_socket.h" |
| #include "src/base/test/test_task_runner.h" |
| #include "test/test_helper.h" |
| |
| namespace perfetto { |
| namespace socket_fuzz { |
| namespace { |
| |
| class FakeEventListener : public base::UnixSocket::EventListener { |
| public: |
| FakeEventListener(const uint8_t* data, |
| size_t size, |
| std::function<void()> data_sent_callback) |
| : data_(data), size_(size), data_sent_(data_sent_callback) {} |
| |
| void OnNewIncomingConnection(base::UnixSocket*, |
| std::unique_ptr<base::UnixSocket>) override { |
| PERFETTO_CHECK(false); |
| } |
| |
| void OnConnect(base::UnixSocket* self, bool connected) override { |
| PERFETTO_CHECK(connected && self->is_connected()); |
| PERFETTO_CHECK(self->Send(data_, size_, self->fd(), |
| base::UnixSocket::BlockingMode::kBlocking)); |
| data_sent_(); |
| } |
| |
| void OnDisconnect(base::UnixSocket*) override { PERFETTO_CHECK(false); } |
| void OnDataAvailable(base::UnixSocket*) override { PERFETTO_CHECK(false); } |
| |
| private: |
| const uint8_t* data_; |
| const size_t size_; |
| std::function<void()> data_sent_; |
| }; |
| |
| int FuzzSharedMemory(const uint8_t* data, size_t size) { |
| if (!data) |
| return 0; |
| base::TestTaskRunner task_runner; |
| |
| TestHelper helper(&task_runner); |
| helper.StartServiceIfRequired(); |
| |
| FakeEventListener fake_event_listener( |
| data, size, task_runner.CreateCheckpoint("data_sent")); |
| |
| std::unique_ptr<base::UnixSocket> sock = base::UnixSocket::Connect( |
| helper.GetProducerSocketName(), &fake_event_listener, &task_runner, |
| base::SockFamily::kUnix, base::SockType::kStream); |
| |
| task_runner.RunUntilCheckpoint("data_sent"); |
| return 0; |
| } |
| } // namespace |
| } // namespace socket_fuzz |
| } // namespace perfetto |
| |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size); |
| |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { |
| return perfetto::socket_fuzz::FuzzSharedMemory(data, size); |
| } |