| // 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 "components/metrics/stability_metrics_helper.h" |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/test/metrics/histogram_tester.h" |
| #include "build/build_config.h" |
| #include "components/prefs/pref_service.h" |
| #include "components/prefs/scoped_user_pref_update.h" |
| #include "components/prefs/testing_pref_service.h" |
| #include "extensions/buildflags/buildflags.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/metrics_proto/system_profile.pb.h" |
| |
| namespace metrics { |
| |
| namespace { |
| |
| enum RendererType { |
| RENDERER_TYPE_RENDERER = 1, |
| RENDERER_TYPE_EXTENSION, |
| // NOTE: Add new action types only immediately above this line. Also, |
| // make sure the enum list in tools/metrics/histograms/histograms.xml is |
| // updated with any change in here. |
| RENDERER_TYPE_COUNT |
| }; |
| |
| class StabilityMetricsHelperTest : public testing::Test { |
| protected: |
| StabilityMetricsHelperTest() : prefs_(new TestingPrefServiceSimple) { |
| StabilityMetricsHelper::RegisterPrefs(prefs()->registry()); |
| } |
| |
| TestingPrefServiceSimple* prefs() { return prefs_.get(); } |
| |
| private: |
| std::unique_ptr<TestingPrefServiceSimple> prefs_; |
| |
| DISALLOW_COPY_AND_ASSIGN(StabilityMetricsHelperTest); |
| }; |
| |
| } // namespace |
| |
| TEST_F(StabilityMetricsHelperTest, BrowserChildProcessCrashed) { |
| StabilityMetricsHelper helper(prefs()); |
| |
| helper.BrowserChildProcessCrashed(); |
| helper.BrowserChildProcessCrashed(); |
| |
| // Call ProvideStabilityMetrics to check that it will force pending tasks to |
| // be executed immediately. |
| metrics::SystemProfileProto system_profile; |
| |
| helper.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(StabilityMetricsHelperTest, LogRendererCrash) { |
| StabilityMetricsHelper helper(prefs()); |
| base::HistogramTester histogram_tester; |
| const base::TimeDelta kUptime = base::TimeDelta::FromSeconds(123); |
| |
| // Crash and abnormal termination should increment renderer crash count. |
| helper.LogRendererCrash(false, base::TERMINATION_STATUS_PROCESS_CRASHED, 1, |
| kUptime); |
| |
| helper.LogRendererCrash(false, base::TERMINATION_STATUS_ABNORMAL_TERMINATION, |
| 1, kUptime); |
| |
| // OOM should increment renderer crash count. |
| helper.LogRendererCrash(false, base::TERMINATION_STATUS_OOM, 1, kUptime); |
| |
| // Kill does not increment renderer crash count. |
| helper.LogRendererCrash(false, base::TERMINATION_STATUS_PROCESS_WAS_KILLED, 1, |
| kUptime); |
| |
| // Failed launch increments failed launch count. |
| helper.LogRendererCrash(false, base::TERMINATION_STATUS_LAUNCH_FAILED, 1, |
| kUptime); |
| |
| metrics::SystemProfileProto system_profile; |
| |
| // Call ProvideStabilityMetrics to check that it will force pending tasks to |
| // be executed immediately. |
| helper.ProvideStabilityMetrics(&system_profile); |
| |
| EXPECT_EQ(3, 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()); |
| |
| histogram_tester.ExpectUniqueSample("CrashExitCodes.Renderer", 1, 3); |
| histogram_tester.ExpectBucketCount("BrowserRenderProcessHost.ChildCrashes", |
| RENDERER_TYPE_RENDERER, 3); |
| |
| // One launch failure each. |
| histogram_tester.ExpectBucketCount( |
| "BrowserRenderProcessHost.ChildLaunchFailures", RENDERER_TYPE_RENDERER, |
| 1); |
| |
| // TERMINATION_STATUS_PROCESS_WAS_KILLED for a renderer. |
| histogram_tester.ExpectBucketCount("BrowserRenderProcessHost.ChildKills", |
| RENDERER_TYPE_RENDERER, 1); |
| histogram_tester.ExpectBucketCount("BrowserRenderProcessHost.ChildKills", |
| RENDERER_TYPE_EXTENSION, 0); |
| histogram_tester.ExpectBucketCount( |
| "BrowserRenderProcessHost.ChildLaunchFailureCodes", 1, 1); |
| histogram_tester.ExpectUniqueSample("Stability.CrashedProcessAge.Renderer", |
| kUptime.InMilliseconds(), 3); |
| } |
| |
| // Note: ENABLE_EXTENSIONS is set to false in Android |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| TEST_F(StabilityMetricsHelperTest, LogRendererCrashEnableExtensions) { |
| StabilityMetricsHelper helper(prefs()); |
| base::HistogramTester histogram_tester; |
| const base::TimeDelta kUptime = base::TimeDelta::FromSeconds(123); |
| |
| // Crash and abnormal termination should increment extension crash count. |
| helper.LogRendererCrash(true, base::TERMINATION_STATUS_PROCESS_CRASHED, 1, |
| kUptime); |
| |
| // OOM should increment extension renderer crash count. |
| helper.LogRendererCrash(true, base::TERMINATION_STATUS_OOM, 1, kUptime); |
| |
| // Failed launch increments extension failed launch count. |
| helper.LogRendererCrash(true, base::TERMINATION_STATUS_LAUNCH_FAILED, 1, |
| kUptime); |
| |
| metrics::SystemProfileProto system_profile; |
| helper.ProvideStabilityMetrics(&system_profile); |
| |
| EXPECT_EQ(0, system_profile.stability().renderer_crash_count()); |
| EXPECT_EQ(2, system_profile.stability().extension_renderer_crash_count()); |
| EXPECT_EQ( |
| 1, system_profile.stability().extension_renderer_failed_launch_count()); |
| |
| histogram_tester.ExpectBucketCount( |
| "BrowserRenderProcessHost.ChildLaunchFailureCodes", 1, 1); |
| histogram_tester.ExpectUniqueSample("CrashExitCodes.Extension", 1, 2); |
| histogram_tester.ExpectBucketCount("BrowserRenderProcessHost.ChildCrashes", |
| RENDERER_TYPE_EXTENSION, 2); |
| histogram_tester.ExpectBucketCount( |
| "BrowserRenderProcessHost.ChildLaunchFailures", RENDERER_TYPE_EXTENSION, |
| 1); |
| histogram_tester.ExpectUniqueSample("Stability.CrashedProcessAge.Extension", |
| kUptime.InMilliseconds(), 2); |
| } |
| #endif |
| |
| } // namespace metrics |