1 /* 2 * Copyright (c) 2015 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_HISTOGRAM_H_ 12 #define WEBRTC_TEST_HISTOGRAM_H_ 13 14 #include <string> 15 16 namespace webrtc { 17 namespace test { 18 19 // Returns the last added sample to a histogram (or -1 if the histogram is not 20 // found). 21 int LastHistogramSample(const std::string& name); 22 23 // Returns the number of added samples to a histogram. 24 int NumHistogramSamples(const std::string& name); 25 26 // Removes all histogram samples. 27 void ClearHistograms(); 28 29 } // namespace test 30 } // namespace webrtc 31 32 #endif // WEBRTC_TEST_HISTOGRAM_H_ 33 34
