1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef SRC_TRACING_TEST_API_TEST_SUPPORT_H_ 18 #define SRC_TRACING_TEST_API_TEST_SUPPORT_H_ 19 20 // This header is intended to be used only for api_integrationtest.cc and solves 21 // the following problem: api_integrationtest.cc doesn't pull any non-public 22 // perfetto header, to spot accidental public->non-public dependencies. 23 // Sometimes, however, we need to use some internal perfetto code for the test 24 // itself. This header exposes wrapper functions to achieve that without leaking 25 // internal headers. 26 27 // IMPORTANT: This header must not pull any non-public perfetto header. 28 29 #include <stdint.h> 30 #include "perfetto/tracing.h" 31 32 namespace perfetto { 33 namespace test { 34 35 int32_t GetCurrentProcessId(); 36 bool StartSystemService(); 37 void SyncProducers(); 38 39 void SetBatchCommitsDuration(uint32_t batch_commits_duration_ms, 40 BackendType backend_type); 41 42 bool EnableDirectSMBPatching(BackendType backend_type); 43 44 void DisableReconnectLimit(); 45 46 struct TestTempFile { 47 int fd; 48 std::string path; 49 }; 50 51 // The caller must close(2) the returned TempFile.fd. 52 TestTempFile CreateTempFile(); 53 54 } // namespace test 55 } // namespace perfetto 56 57 #endif // SRC_TRACING_TEST_API_TEST_SUPPORT_H_ 58