| /* | 
 |  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 
 |  * | 
 |  *  Use of this source code is governed by a BSD-style license | 
 |  *  that can be found in the LICENSE file in the root of the source | 
 |  *  tree. An additional intellectual property rights grant can be found | 
 |  *  in the file PATENTS.  All contributing project authors may | 
 |  *  be found in the AUTHORS file in the root of the source tree. | 
 |  */ | 
 |  | 
 | #include "test/field_trial.h" | 
 |  | 
 | #include <algorithm> | 
 | #include <cassert> | 
 | #include <cstdio> | 
 | #include <cstdlib> | 
 | #include <map> | 
 | #include <string> | 
 |  | 
 | #include "system_wrappers/include/field_trial.h" | 
 |  | 
 | namespace webrtc { | 
 | namespace test { | 
 | void ValidateFieldTrialsStringOrDie(const std::string&) {} | 
 |  | 
 | ScopedFieldTrials::ScopedFieldTrials(const std::string& config) | 
 |     : previous_field_trials_(webrtc::field_trial::GetFieldTrialString()) { | 
 |   current_field_trials_ = config; | 
 |   webrtc::field_trial::InitFieldTrialsFromString(current_field_trials_.c_str()); | 
 | } | 
 |  | 
 | ScopedFieldTrials::~ScopedFieldTrials() { | 
 |   webrtc::field_trial::InitFieldTrialsFromString(previous_field_trials_); | 
 | } | 
 |  | 
 | }  // namespace test | 
 | }  // namespace webrtc |