| // Copyright 2015 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 "blimp/engine/app/blimp_stability_metrics_provider.h" |
| |
| #include "base/macros.h" |
| #include "components/metrics/proto/system_profile.pb.h" |
| #include "components/prefs/pref_service.h" |
| #include "components/prefs/scoped_user_pref_update.h" |
| #include "components/prefs/testing_pref_service.h" |
| #include "content/public/browser/browser_context.h" |
| #include "content/public/browser/child_process_data.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/notification_source.h" |
| #include "content/public/browser/notification_types.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/site_instance.h" |
| #include "content/public/common/process_type.h" |
| #include "content/public/test/mock_render_process_host.h" |
| #include "content/public/test/test_browser_thread_bundle.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace { |
| |
| class BlimpStabilityMetricsProviderTest : public testing::Test { |
| protected: |
| BlimpStabilityMetricsProviderTest() : prefs_(new TestingPrefServiceSimple) { |
| metrics::StabilityMetricsHelper::RegisterPrefs(prefs()->registry()); |
| } |
| |
| TestingPrefServiceSimple* prefs() { return prefs_.get(); } |
| |
| private: |
| std::unique_ptr<TestingPrefServiceSimple> prefs_; |
| content::TestBrowserThreadBundle thread_bundle_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BlimpStabilityMetricsProviderTest); |
| }; |
| |
| } // namespace |
| |
| TEST_F(BlimpStabilityMetricsProviderTest, BrowserChildProcessObserver) { |
| BlimpStabilityMetricsProvider provider(prefs()); |
| |
| content::ChildProcessData child_process_data(content::PROCESS_TYPE_RENDERER); |
| provider.BrowserChildProcessCrashed(child_process_data, 1); |
| provider.BrowserChildProcessCrashed(child_process_data, 1); |
| |
| // Call ProvideStabilityMetrics to check that it will force pending tasks to |
| // be executed immediately. |
| metrics::SystemProfileProto system_profile; |
| |
| provider.ProvideStabilityMetrics(&system_profile); |
| |
| // Check current number of instances created. |
| const metrics::SystemProfileProto_Stability& stability = |
| system_profile.stability(); |
| |
| EXPECT_EQ(2, stability.child_process_crash_count()); |
| } |
| |
| TEST_F(BlimpStabilityMetricsProviderTest, NotificationObserver) { |
| BlimpStabilityMetricsProvider provider(prefs()); |
| content::NotificationSource irrelevant_source = |
| content::Source<std::nullptr_t>(nullptr); |
| |
| // Load start should increase page load count. |
| provider.Observe( |
| content::NOTIFICATION_LOAD_START, irrelevant_source, |
| content::NotificationService::NoDetails()); |
| |
| // Crash and abnormal termination should increment renderer crash count. |
| content::RenderProcessHost::RendererClosedDetails crash_details( |
| base::TERMINATION_STATUS_PROCESS_CRASHED, 1); |
| provider.Observe( |
| content::NOTIFICATION_RENDERER_PROCESS_CLOSED, irrelevant_source, |
| content::Details<content::RenderProcessHost::RendererClosedDetails>( |
| &crash_details)); |
| |
| content::RenderProcessHost::RendererClosedDetails term_details( |
| base::TERMINATION_STATUS_ABNORMAL_TERMINATION, 1); |
| provider.Observe( |
| content::NOTIFICATION_RENDERER_PROCESS_CLOSED, irrelevant_source, |
| content::Details<content::RenderProcessHost::RendererClosedDetails>( |
| &term_details)); |
| |
| // Kill does not increment renderer crash count. |
| content::RenderProcessHost::RendererClosedDetails kill_details( |
| base::TERMINATION_STATUS_PROCESS_WAS_KILLED, 1); |
| provider.Observe( |
| content::NOTIFICATION_RENDERER_PROCESS_CLOSED, irrelevant_source, |
| content::Details<content::RenderProcessHost::RendererClosedDetails>( |
| &kill_details)); |
| |
| // Failed launch increments failed launch count. |
| content::RenderProcessHost::RendererClosedDetails failed_launch_details( |
| base::TERMINATION_STATUS_LAUNCH_FAILED, 1); |
| provider.Observe( |
| content::NOTIFICATION_RENDERER_PROCESS_CLOSED, irrelevant_source, |
| content::Details<content::RenderProcessHost::RendererClosedDetails>( |
| &failed_launch_details)); |
| |
| metrics::SystemProfileProto system_profile; |
| |
| // Call ProvideStabilityMetrics to check that it will force pending tasks to |
| // be executed immediately. |
| provider.ProvideStabilityMetrics(&system_profile); |
| |
| EXPECT_EQ(1, system_profile.stability().page_load_count()); |
| EXPECT_EQ(2, system_profile.stability().renderer_crash_count()); |
| EXPECT_EQ(1, system_profile.stability().renderer_failed_launch_count()); |
| EXPECT_EQ(0, system_profile.stability().extension_renderer_crash_count()); |
| } |