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92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
/*
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* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef TEST_FIELD_TRIAL_H_
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#define TEST_FIELD_TRIAL_H_
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#include <string>
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#include <map>
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namespace webrtc {
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namespace test {
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// Parses enabled field trials from a string config, such as the one passed
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// to chrome's argument --force-fieldtrials and initializes webrtc::field_trial
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// with such a config.
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// E.g.:
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// "WebRTC-experimentFoo/Enabled/WebRTC-experimentBar/Enabled100kbps/"
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// Assigns the process to group "Enabled" on WebRTCExperimentFoo trial
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// and to group "Enabled100kbps" on WebRTCExperimentBar.
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//
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// E.g. invalid config:
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// "WebRTC-experiment1/Enabled" (note missing / separator at the end).
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//
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// Note: This method crashes with an error message if an invalid config is
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// passed to it. That can be used to find out if a binary is parsing the flags.
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void InitFieldTrialsFromString(const std::string& config);
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// This class is used to override field-trial configs within specific tests.
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// After this class goes out of scope previous field trials will be restored.
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class ScopedFieldTrials {
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public:
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explicit ScopedFieldTrials(const std::string& config);
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~ScopedFieldTrials();
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private:
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std::string current_field_trials_;
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const char* previous_field_trials_;
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};
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} // namespace test
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} // namespace webrtc
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#endif // TEST_FIELD_TRIAL_H_
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