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Unified Diff: base/debug/trace_event_system_stats_monitor_unittest.cc

Issue 885443002: Roll Chrome into Mojo. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Rebase to ToT mojo Created 5 years, 11 months ago
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Index: base/debug/trace_event_system_stats_monitor_unittest.cc
diff --git a/base/debug/trace_event_system_stats_monitor_unittest.cc b/base/debug/trace_event_system_stats_monitor_unittest.cc
deleted file mode 100644
index 76292d28cbd93498425c3171ae6f714046ae3d58..0000000000000000000000000000000000000000
--- a/base/debug/trace_event_system_stats_monitor_unittest.cc
+++ /dev/null
@@ -1,66 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/debug/trace_event_system_stats_monitor.h"
-
-#include <sstream>
-#include <string>
-
-#include "base/debug/trace_event_impl.h"
-#include "base/message_loop/message_loop.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace base {
-namespace debug {
-
-#if !defined(OS_IOS)
-// Tests for the system stats monitor.
-// Exists as a class so it can be a friend of TraceEventSystemStatsMonitor.
-class TraceSystemStatsMonitorTest : public testing::Test {
- public:
- TraceSystemStatsMonitorTest() {}
- ~TraceSystemStatsMonitorTest() override {}
-
- private:
- DISALLOW_COPY_AND_ASSIGN(TraceSystemStatsMonitorTest);
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-TEST_F(TraceSystemStatsMonitorTest, TraceEventSystemStatsMonitor) {
- MessageLoop message_loop;
-
- // Start with no observers of the TraceLog.
- EXPECT_EQ(0u, TraceLog::GetInstance()->GetObserverCountForTest());
-
- // Creating a system stats monitor adds it to the TraceLog observer list.
- scoped_ptr<TraceEventSystemStatsMonitor> system_stats_monitor(
- new TraceEventSystemStatsMonitor(
- message_loop.message_loop_proxy()));
- EXPECT_EQ(1u, TraceLog::GetInstance()->GetObserverCountForTest());
- EXPECT_TRUE(
- TraceLog::GetInstance()->HasEnabledStateObserver(
- system_stats_monitor.get()));
-
- // By default the observer isn't dumping memory profiles.
- EXPECT_FALSE(system_stats_monitor->IsTimerRunningForTest());
-
- // Simulate enabling tracing.
- system_stats_monitor->StartProfiling();
- message_loop.RunUntilIdle();
- EXPECT_TRUE(system_stats_monitor->IsTimerRunningForTest());
-
- // Simulate disabling tracing.
- system_stats_monitor->StopProfiling();
- message_loop.RunUntilIdle();
- EXPECT_FALSE(system_stats_monitor->IsTimerRunningForTest());
-
- // Deleting the observer removes it from the TraceLog observer list.
- system_stats_monitor.reset();
- EXPECT_EQ(0u, TraceLog::GetInstance()->GetObserverCountForTest());
-}
-#endif // !defined(OS_IOS)
-
-} // namespace debug
-} // namespace base
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