| // 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 "base/basictypes.h" |
| #include "base/prefs/pref_service.h" |
| #include "base/prefs/scoped_user_pref_update.h" |
| #include "base/prefs/testing_pref_service.h" |
| #include "components/metrics/proto/system_profile.pb.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace metrics { |
| |
| namespace { |
| |
| class StabilityMetricsHelperTest : public testing::Test { |
| protected: |
| StabilityMetricsHelperTest() : prefs_(new TestingPrefServiceSimple) { |
| StabilityMetricsHelper::RegisterPrefs(prefs()->registry()); |
| } |
| |
| TestingPrefServiceSimple* prefs() { return prefs_.get(); } |
| |
| private: |
| scoped_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()); |
| |
| // Crash and abnormal termination should increment renderer crash count. |
| helper.LogRendererCrash(false, base::TERMINATION_STATUS_PROCESS_CRASHED, 1); |
| |
| helper.LogRendererCrash(false, base::TERMINATION_STATUS_ABNORMAL_TERMINATION, |
| 1); |
| |
| // Kill does not increment renderer crash count. |
| helper.LogRendererCrash(false, base::TERMINATION_STATUS_PROCESS_WAS_KILLED, |
| 1); |
| |
| // Failed launch increments failed launch count. |
| helper.LogRendererCrash(false, base::TERMINATION_STATUS_LAUNCH_FAILED, 1); |
| |
| metrics::SystemProfileProto system_profile; |
| |
| // Call ProvideStabilityMetrics to check that it will force pending tasks to |
| // be executed immediately. |
| helper.ProvideStabilityMetrics(&system_profile); |
| |
| 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()); |
| |
| helper.ClearSavedStabilityMetrics(); |
| |
| // Crash and abnormal termination should increment extension crash count. |
| helper.LogRendererCrash(true, base::TERMINATION_STATUS_PROCESS_CRASHED, 1); |
| |
| // Failed launch increments extension failed launch count. |
| helper.LogRendererCrash(true, base::TERMINATION_STATUS_LAUNCH_FAILED, 1); |
| |
| system_profile.Clear(); |
| helper.ProvideStabilityMetrics(&system_profile); |
| |
| EXPECT_EQ(0, system_profile.stability().renderer_crash_count()); |
| EXPECT_EQ(1, system_profile.stability().extension_renderer_crash_count()); |
| EXPECT_EQ( |
| 1, system_profile.stability().extension_renderer_failed_launch_count()); |
| } |
| |
| } // namespace metrics |