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/*
* 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.
*/
#ifndef TEST_FIELD_TRIAL_H_
#define TEST_FIELD_TRIAL_H_
#include <string>
#include "absl/strings/string_view.h"
namespace webrtc {
namespace test {
// This class is used to override field-trial configs within specific tests.
// After this class goes out of scope previous field trials will be restored.
class ScopedFieldTrials {
public:
explicit ScopedFieldTrials(absl::string_view config);
ScopedFieldTrials(const ScopedFieldTrials&) = delete;
ScopedFieldTrials& operator=(const ScopedFieldTrials&) = delete;
~ScopedFieldTrials();
private:
std::string current_field_trials_;
const char* previous_field_trials_;
};
} // namespace test
} // namespace webrtc
#endif // TEST_FIELD_TRIAL_H_
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