1 /* 2 * libjingle 3 * Copyright 2015 Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef TALK_APP_WEBRTC_FAKEMETRICSOBSERVER_H_ 29 #define TALK_APP_WEBRTC_FAKEMETRICSOBSERVER_H_ 30 31 #include <map> 32 #include <string> 33 34 #include "talk/app/webrtc/peerconnectioninterface.h" 35 #include "webrtc/base/thread_checker.h" 36 37 namespace webrtc { 38 39 class FakeMetricsObserver : public MetricsObserverInterface { 40 public: 41 FakeMetricsObserver(); 42 void Reset(); 43 44 void IncrementEnumCounter(PeerConnectionEnumCounterType, 45 int counter, 46 int counter_max) override; 47 void AddHistogramSample(PeerConnectionMetricsName type, 48 int value) override; 49 50 // Accessors to be used by the tests. 51 int GetEnumCounter(PeerConnectionEnumCounterType type, int counter) const; 52 int GetHistogramSample(PeerConnectionMetricsName type) const; 53 54 protected: ~FakeMetricsObserver()55 ~FakeMetricsObserver() {} 56 57 private: 58 rtc::ThreadChecker thread_checker_; 59 // The vector contains maps for each counter type. In the map, it's a mapping 60 // from individual counter to its count, such that it's memory efficient when 61 // comes to sparse enum types, like the SSL ciphers in the IANA registry. 62 std::vector<std::map<int, int>> counters_; 63 int histogram_samples_[kPeerConnectionMetricsName_Max]; 64 }; 65 66 } // namespace webrtc 67 68 #endif // TALK_APP_WEBRTC_FAKEMETRICSOBSERVER_H_ 69