webrtc/rtc_base/event_tracer_unittest.cc
Yves Gerey 665174fdbb Reformat the WebRTC code base
Running clang-format with chromium's style guide.

The goal is n-fold:
 * providing consistency and readability (that's what code guidelines are for)
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 * building on the previous point: making it easier to automatically fix format issues
 * you name it

Please consider using git-hyper-blame to ignore this commit.

Bug: webrtc:9340
Change-Id: I694567c4cdf8cee2860958cfe82bfaf25848bb87
Reviewed-on: https://webrtc-review.googlesource.com/81185
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23660}
2018-06-19 14:00:39 +00:00

72 lines
2.1 KiB
C++

/*
* Copyright (c) 2012 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 "rtc_base/event_tracer.h"
#include "rtc_base/trace_event.h"
#include "test/gtest.h"
namespace {
class TestStatistics {
public:
TestStatistics() : events_logged_(0) {}
void Reset() { events_logged_ = 0; }
void Increment() { ++events_logged_; }
int Count() const { return events_logged_; }
static TestStatistics* Get() {
static TestStatistics* test_stats = nullptr;
if (!test_stats)
test_stats = new TestStatistics();
return test_stats;
}
private:
int events_logged_;
};
static const unsigned char* GetCategoryEnabledHandler(const char* name) {
return reinterpret_cast<const unsigned char*>("test");
}
static void AddTraceEventHandler(char phase,
const unsigned char* category_enabled,
const char* name,
unsigned long long id,
int num_args,
const char** arg_names,
const unsigned char* arg_types,
const unsigned long long* arg_values,
unsigned char flags) {
TestStatistics::Get()->Increment();
}
} // namespace
namespace webrtc {
TEST(EventTracerTest, EventTracerDisabled) {
{ TRACE_EVENT0("test", "EventTracerDisabled"); }
EXPECT_FALSE(TestStatistics::Get()->Count());
TestStatistics::Get()->Reset();
}
TEST(EventTracerTest, ScopedTraceEvent) {
SetupEventTracer(&GetCategoryEnabledHandler, &AddTraceEventHandler);
{ TRACE_EVENT0("test", "ScopedTraceEvent"); }
EXPECT_EQ(2, TestStatistics::Get()->Count());
TestStatistics::Get()->Reset();
}
} // namespace webrtc