1 /* 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_TEST_FIELD_TRIAL_H_ 12 #define WEBRTC_TEST_FIELD_TRIAL_H_ 13 14 #include <string> 15 16 namespace webrtc { 17 namespace test { 18 19 // Parses enabled field trials from a string config, such as the one passed 20 // to chrome's argument --force-fieldtrials and initializes webrtc::field_trial 21 // with such a config. 22 // E.g.: 23 // "WebRTC-experimentFoo/Enabled/WebRTC-experimentBar/Enabled100kbps/" 24 // Assigns the process to group "Enabled" on WebRTCExperimentFoo trial 25 // and to group "Enabled100kbps" on WebRTCExperimentBar. 26 // 27 // E.g. invalid config: 28 // "WebRTC-experiment1/Enabled" (note missing / separator at the end). 29 // 30 // Note: This method crashes with an error message if an invalid config is 31 // passed to it. That can be used to find out if a binary is parsing the flags. 32 void InitFieldTrialsFromString(const std::string& config); 33 34 } // namespace test 35 } // namespace webrtc 36 37 #endif // WEBRTC_TEST_FIELD_TRIAL_H_ 38
