Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/third_party/libwebrtc/rtc_base/event_tracer_unittest.cc b/third_party/libwebrtc/rtc_base/event_tracer_unittest.cc
new file mode 100644
index 0000000000..d0783c3f2d
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/event_tracer_unittest.cc
@@ -0,0 +1,75 @@
+/*
+ *  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/synchronization/mutex.h"
+#include "rtc_base/thread_annotations.h"
+#include "rtc_base/trace_event.h"
+#include "test/gtest.h"
+
+namespace {
+
+class TestStatistics {
+ public:
+  void Reset() {
+    webrtc::MutexLock lock(&mutex_);
+    events_logged_ = 0;
+  }
+
+  void Increment() {
+    webrtc::MutexLock lock(&mutex_);
+    ++events_logged_;
+  }
+
+  int Count() const {
+    webrtc::MutexLock lock(&mutex_);
+    return events_logged_;
+  }
+
+  static TestStatistics* Get() {
+    // google.github.io/styleguide/cppguide.html#Static_and_Global_Variables
+    static auto& test_stats = *new TestStatistics();
+    return &test_stats;
+  }
+
+ private:
+  mutable webrtc::Mutex mutex_;
+  int events_logged_ RTC_GUARDED_BY(mutex_) = 0;
+};
+
+}  // namespace
+
+namespace webrtc {
+
+TEST(EventTracerTest, EventTracerDisabled) {
+  { TRACE_EVENT0("test", "EventTracerDisabled"); }
+  EXPECT_FALSE(TestStatistics::Get()->Count());
+  TestStatistics::Get()->Reset();
+}
+
+#if RTC_TRACE_EVENTS_ENABLED
+TEST(EventTracerTest, ScopedTraceEvent) {
+  SetupEventTracer(
+      [](const char* /*name*/) {
+        return reinterpret_cast<const unsigned char*>("test");
+      },
+      [](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(); });
+  { TRACE_EVENT0("test", "ScopedTraceEvent"); }
+  EXPECT_EQ(2, TestStatistics::Get()->Count());
+  TestStatistics::Get()->Reset();
+}
+#endif
+
+}  // namespace webrtc