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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chrome/browser/metrics/chrome_stability_metrics_provider.h" | |
6 | |
7 #include "base/basictypes.h" | |
8 #include "base/prefs/pref_service.h" | |
9 #include "base/prefs/scoped_user_pref_update.h" | |
10 #include "base/prefs/testing_pref_service.h" | |
11 #include "components/metrics/proto/system_profile.pb.h" | |
12 #include "content/public/browser/browser_context.h" | |
13 #include "content/public/browser/child_process_data.h" | |
14 #include "content/public/browser/notification_details.h" | |
15 #include "content/public/browser/notification_source.h" | |
16 #include "content/public/browser/notification_types.h" | |
17 #include "content/public/browser/render_process_host.h" | |
18 #include "content/public/common/process_type.h" | |
19 #include "content/public/test/mock_render_process_host.h" | |
20 #include "content/public/test/test_browser_thread_bundle.h" | |
21 #include "extensions/browser/extensions_test.h" | |
22 #include "testing/gtest/include/gtest/gtest.h" | |
23 | |
24 namespace { | |
25 | |
26 // Must be subclass of ExtensionsTest - see https://crbug.com/395820 | |
27 class ChromeStabilityMetricsProviderTest : public extensions::ExtensionsTest { | |
28 protected: | |
29 ChromeStabilityMetricsProviderTest() : prefs_(new TestingPrefServiceSimple) { | |
30 ChromeStabilityMetricsProvider::RegisterPrefs(prefs()->registry()); | |
31 } | |
32 | |
33 TestingPrefServiceSimple* prefs() { return prefs_.get(); } | |
34 | |
35 private: | |
36 scoped_ptr<TestingPrefServiceSimple> prefs_; | |
37 content::TestBrowserThreadBundle thread_bundle_; | |
38 | |
39 DISALLOW_COPY_AND_ASSIGN(ChromeStabilityMetricsProviderTest); | |
40 }; | |
41 | |
42 } // namespace | |
43 | |
44 TEST_F(ChromeStabilityMetricsProviderTest, BrowserChildProcessObserver) { | |
45 ChromeStabilityMetricsProvider provider(prefs()); | |
46 | |
47 content::ChildProcessData child_process_data(content::PROCESS_TYPE_RENDERER); | |
48 provider.BrowserChildProcessCrashed(child_process_data, 1); | |
49 provider.BrowserChildProcessCrashed(child_process_data, 1); | |
50 | |
51 // Call ProvideStabilityMetrics to check that it will force pending tasks to | |
52 // be executed immediately. | |
53 metrics::SystemProfileProto system_profile; | |
54 | |
55 provider.ProvideStabilityMetrics(&system_profile); | |
56 | |
57 // Check current number of instances created. | |
58 const metrics::SystemProfileProto_Stability& stability = | |
59 system_profile.stability(); | |
60 | |
61 EXPECT_EQ(2, stability.child_process_crash_count()); | |
62 } | |
63 | |
64 TEST_F(ChromeStabilityMetricsProviderTest, NotificationObserver) { | |
65 ChromeStabilityMetricsProvider provider(prefs()); | |
66 content::MockRenderProcessHost host(browser_context()); | |
67 | |
68 // Crash and abnormal termination should increment renderer crash count. | |
69 content::RenderProcessHost::RendererClosedDetails crash_details( | |
70 base::TERMINATION_STATUS_PROCESS_CRASHED, 1); | |
71 provider.Observe( | |
72 content::NOTIFICATION_RENDERER_PROCESS_CLOSED, | |
73 content::Source<content::RenderProcessHost>(&host), | |
74 content::Details<content::RenderProcessHost::RendererClosedDetails>( | |
75 &crash_details)); | |
76 | |
77 content::RenderProcessHost::RendererClosedDetails term_details( | |
78 base::TERMINATION_STATUS_ABNORMAL_TERMINATION, 1); | |
79 provider.Observe( | |
80 content::NOTIFICATION_RENDERER_PROCESS_CLOSED, | |
81 content::Source<content::RenderProcessHost>(&host), | |
82 content::Details<content::RenderProcessHost::RendererClosedDetails>( | |
83 &term_details)); | |
84 | |
85 // Kill does not increment renderer crash count. | |
86 content::RenderProcessHost::RendererClosedDetails kill_details( | |
87 base::TERMINATION_STATUS_PROCESS_WAS_KILLED, 1); | |
88 provider.Observe( | |
89 content::NOTIFICATION_RENDERER_PROCESS_CLOSED, | |
90 content::Source<content::RenderProcessHost>(&host), | |
91 content::Details<content::RenderProcessHost::RendererClosedDetails>( | |
92 &kill_details)); | |
93 | |
94 metrics::SystemProfileProto system_profile; | |
95 | |
96 // Call ProvideStabilityMetrics to check that it will force pending tasks to | |
97 // be executed immediately. | |
98 provider.ProvideStabilityMetrics(&system_profile); | |
99 | |
100 const metrics::SystemProfileProto_Stability& stability = | |
101 system_profile.stability(); | |
102 | |
103 EXPECT_EQ(2, stability.renderer_crash_count()); | |
104 } | |
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