diff options
Diffstat (limited to 'base/system_monitor_unittest.cc')
-rw-r--r-- | base/system_monitor_unittest.cc | 158 |
1 files changed, 79 insertions, 79 deletions
diff --git a/base/system_monitor_unittest.cc b/base/system_monitor_unittest.cc index 786a94d..7fe3d8f 100644 --- a/base/system_monitor_unittest.cc +++ b/base/system_monitor_unittest.cc @@ -1,79 +1,79 @@ -// Copyright (c) 2008 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/system_monitor.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-class PowerTest : public base::SystemMonitor::PowerObserver {
- public:
- PowerTest()
- : battery_(false),
- power_state_changes_(0),
- suspends_(0),
- resumes_(0) {};
-
- // PowerObserver callbacks.
- void OnPowerStateChange(base::SystemMonitor*) { power_state_changes_++; };
- void OnSuspend(base::SystemMonitor*) { suspends_++; };
- void OnResume(base::SystemMonitor*) { resumes_++; };
-
- // Test status counts.
- bool battery() { return battery_; }
- int power_state_changes() { return power_state_changes_; }
- int suspends() { return suspends_; }
- int resumes() { return resumes_; }
-
- private:
- bool battery_; // Do we currently think we're on battery power.
- int power_state_changes_; // Count of OnPowerStateChange notifications.
- int suspends_; // Count of OnSuspend notifications.
- int resumes_; // Count of OnResume notifications.
-};
-
-TEST(SystemMonitor, PowerNotifications) {
- const int kObservers = 5;
-
- // Initialize a message loop for this to run on.
- MessageLoop loop;
- // Initialize time() since it registers as a SystemMonitor observer.
- base::Time now = base::Time::Now();
-
- base::SystemMonitor* monitor = base::SystemMonitor::Get();
- PowerTest test[kObservers];
- for (int index = 0; index < kObservers; ++index)
- monitor->AddObserver(&test[index]);
-
- // Send a bunch of power changes. Since the battery power hasn't
- // actually changed, we shouldn't get notifications.
- for (int index = 0; index < 5; index++) {
- monitor->ProcessPowerMessage(base::SystemMonitor::POWER_STATE_EVENT);
- EXPECT_EQ(test[0].power_state_changes(), 0);
- }
-
- // Sending resume when not suspended should have no effect.
- monitor->ProcessPowerMessage(base::SystemMonitor::RESUME_EVENT);
- loop.RunAllPending();
- EXPECT_EQ(test[0].resumes(), 0);
-
- // Pretend we suspended.
- monitor->ProcessPowerMessage(base::SystemMonitor::SUSPEND_EVENT);
- loop.RunAllPending();
- EXPECT_EQ(test[0].suspends(), 1);
-
- // Send a second suspend notification. This should be suppressed.
- monitor->ProcessPowerMessage(base::SystemMonitor::SUSPEND_EVENT);
- loop.RunAllPending();
- EXPECT_EQ(test[0].suspends(), 1);
-
- // Pretend we were awakened.
- monitor->ProcessPowerMessage(base::SystemMonitor::RESUME_EVENT);
- loop.RunAllPending();
- EXPECT_EQ(test[0].resumes(), 1);
-
- // Send a duplicate resume notification. This should be suppressed.
- monitor->ProcessPowerMessage(base::SystemMonitor::RESUME_EVENT);
- loop.RunAllPending();
- EXPECT_EQ(test[0].resumes(), 1);
-}
-
+// Copyright (c) 2008 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/system_monitor.h" +#include "testing/gtest/include/gtest/gtest.h" + +class PowerTest : public base::SystemMonitor::PowerObserver { + public: + PowerTest() + : battery_(false), + power_state_changes_(0), + suspends_(0), + resumes_(0) {}; + + // PowerObserver callbacks. + void OnPowerStateChange(base::SystemMonitor*) { power_state_changes_++; }; + void OnSuspend(base::SystemMonitor*) { suspends_++; }; + void OnResume(base::SystemMonitor*) { resumes_++; }; + + // Test status counts. + bool battery() { return battery_; } + int power_state_changes() { return power_state_changes_; } + int suspends() { return suspends_; } + int resumes() { return resumes_; } + + private: + bool battery_; // Do we currently think we're on battery power. + int power_state_changes_; // Count of OnPowerStateChange notifications. + int suspends_; // Count of OnSuspend notifications. + int resumes_; // Count of OnResume notifications. +}; + +TEST(SystemMonitor, PowerNotifications) { + const int kObservers = 5; + + // Initialize a message loop for this to run on. + MessageLoop loop; + // Initialize time() since it registers as a SystemMonitor observer. + base::Time now = base::Time::Now(); + + base::SystemMonitor* monitor = base::SystemMonitor::Get(); + PowerTest test[kObservers]; + for (int index = 0; index < kObservers; ++index) + monitor->AddObserver(&test[index]); + + // Send a bunch of power changes. Since the battery power hasn't + // actually changed, we shouldn't get notifications. + for (int index = 0; index < 5; index++) { + monitor->ProcessPowerMessage(base::SystemMonitor::POWER_STATE_EVENT); + EXPECT_EQ(test[0].power_state_changes(), 0); + } + + // Sending resume when not suspended should have no effect. + monitor->ProcessPowerMessage(base::SystemMonitor::RESUME_EVENT); + loop.RunAllPending(); + EXPECT_EQ(test[0].resumes(), 0); + + // Pretend we suspended. + monitor->ProcessPowerMessage(base::SystemMonitor::SUSPEND_EVENT); + loop.RunAllPending(); + EXPECT_EQ(test[0].suspends(), 1); + + // Send a second suspend notification. This should be suppressed. + monitor->ProcessPowerMessage(base::SystemMonitor::SUSPEND_EVENT); + loop.RunAllPending(); + EXPECT_EQ(test[0].suspends(), 1); + + // Pretend we were awakened. + monitor->ProcessPowerMessage(base::SystemMonitor::RESUME_EVENT); + loop.RunAllPending(); + EXPECT_EQ(test[0].resumes(), 1); + + // Send a duplicate resume notification. This should be suppressed. + monitor->ProcessPowerMessage(base::SystemMonitor::RESUME_EVENT); + loop.RunAllPending(); + EXPECT_EQ(test[0].resumes(), 1); +} + |