60015d27ae
This allows use of webrtc field trials and opens up the possibility to try the different code paths when running the unit tests by wiring them up to a --force_fieldtrials. Tested: running a test target that links with the above with a flag --force_fieldtrials=invalid leads the test to crash. BUG=crbug/367114 R=mflodman@webrtc.org, phoglund@webrtc.org Review URL: https://webrtc-codereview.appspot.com/19439004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@6181 4adac7df-926f-26a2-2b94-8c16560cd09d
38 lines
1.3 KiB
C++
38 lines
1.3 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 WEBRTC_TEST_FIELD_TRIAL_H_
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#define WEBRTC_TEST_FIELD_TRIAL_H_
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#include <string>
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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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} // namespace test
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} // namespace webrtc
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#endif // WEBRTC_TEST_FIELD_TRIAL_H_
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