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/*
* Copyright 2015 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.
*/
#include "api/fakemetricsobserver.h"
#include "rtc_base/checks.h"
namespace webrtc {
FakeMetricsObserver::FakeMetricsObserver() {
Reset();
}
void FakeMetricsObserver::Reset() {
RTC_DCHECK(thread_checker_.CalledOnValidThread());
counters_.clear();
memset(histogram_samples_, 0, sizeof(histogram_samples_));
}
void FakeMetricsObserver::IncrementEnumCounter(
PeerConnectionEnumCounterType type,
int counter,
int counter_max) {
RTC_DCHECK(thread_checker_.CalledOnValidThread());
if (counters_.size() <= static_cast<size_t>(type)) {
counters_.resize(type + 1);
}
auto& counters = counters_[type];
++counters[counter];
}
void FakeMetricsObserver::AddHistogramSample(PeerConnectionMetricsName type,
int value) {
RTC_DCHECK(thread_checker_.CalledOnValidThread());
RTC_DCHECK_EQ(histogram_samples_[type], 0);
histogram_samples_[type] = value;
}
int FakeMetricsObserver::GetEnumCounter(PeerConnectionEnumCounterType type,
int counter) const {
RTC_DCHECK(thread_checker_.CalledOnValidThread());
if (counters_.size() <= static_cast<size_t>(type)) {
return 0;
}
const auto& it = counters_[type].find(counter);
if (it == counters_[type].end()) {
return 0;
}
return it->second;
}
int FakeMetricsObserver::GetHistogramSample(
PeerConnectionMetricsName type) const {
RTC_DCHECK(thread_checker_.CalledOnValidThread());
return histogram_samples_[type];
}
bool FakeMetricsObserver::ExpectOnlySingleEnumCount(
PeerConnectionEnumCounterType type,
int counter) const {
RTC_DCHECK(thread_checker_.CalledOnValidThread());
if (counters_.size() <= static_cast<size_t>(type)) {
// If a counter has not been allocated then there has been no call to
// |IncrementEnumCounter| so all the values are 0.
return false;
}
bool pass = true;
if (GetEnumCounter(type, counter) != 1) {
RTC_LOG(LS_ERROR) << "Expected single count for counter: " << counter;
pass = false;
}
for (const auto& entry : counters_[type]) {
if (entry.first != counter && entry.second > 0) {
RTC_LOG(LS_ERROR) << "Expected no count for counter: " << entry.first;
pass = false;
}
}
return pass;
}
} // namespace webrtc