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80 lines
2.5 KiB
80 lines
2.5 KiB
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "perfetto/base/build_config.h"
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#include "perfetto/ext/base/unix_socket.h"
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#include "src/base/test/test_task_runner.h"
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#include "test/test_helper.h"
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namespace perfetto {
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namespace socket_fuzz {
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namespace {
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class FakeEventListener : public base::UnixSocket::EventListener {
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public:
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FakeEventListener(const uint8_t* data,
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size_t size,
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std::function<void()> data_sent_callback)
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: data_(data), size_(size), data_sent_(data_sent_callback) {}
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void OnNewIncomingConnection(base::UnixSocket*,
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std::unique_ptr<base::UnixSocket>) override {
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PERFETTO_CHECK(false);
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}
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void OnConnect(base::UnixSocket* self, bool connected) override {
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PERFETTO_CHECK(connected && self->is_connected());
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self->Send(data_, size_, self->fd());
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data_sent_();
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}
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void OnDisconnect(base::UnixSocket*) override { PERFETTO_CHECK(false); }
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void OnDataAvailable(base::UnixSocket*) override { PERFETTO_CHECK(false); }
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private:
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const uint8_t* data_;
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const size_t size_;
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std::function<void()> data_sent_;
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};
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int FuzzSharedMemory(const uint8_t* data, size_t size) {
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if (!data)
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return 0;
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base::TestTaskRunner task_runner;
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TestHelper helper(&task_runner);
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helper.StartServiceIfRequired();
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FakeEventListener fake_event_listener(
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data, size, task_runner.CreateCheckpoint("data_sent"));
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std::unique_ptr<base::UnixSocket> sock = base::UnixSocket::Connect(
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helper.GetDefaultModeProducerSocketName(), &fake_event_listener,
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&task_runner, base::SockFamily::kUnix, base::SockType::kStream);
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task_runner.RunUntilCheckpoint("data_sent");
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return 0;
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}
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} // namespace
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} // namespace socket_fuzz
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} // namespace perfetto
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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return perfetto::socket_fuzz::FuzzSharedMemory(data, size);
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}
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