1 // Copyright (c) 2011 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 // Tests the MetricsService stat recording to make sure that the numbers are
6 // what we expect.
7
8 #include <string>
9
10 #include "base/file_path.h"
11 #include "base/file_util.h"
12 #include "base/path_service.h"
13 #include "base/test/test_timeouts.h"
14 #include "base/threading/platform_thread.h"
15 #include "chrome/browser/prefs/pref_service.h"
16 #include "chrome/browser/prefs/pref_service_mock_builder.h"
17 #include "chrome/browser/prefs/pref_value_store.h"
18 #include "chrome/common/chrome_constants.h"
19 #include "chrome/common/chrome_paths.h"
20 #include "chrome/common/json_pref_store.h"
21 #include "chrome/common/pref_names.h"
22 #include "chrome/common/url_constants.h"
23 #include "chrome/test/automation/browser_proxy.h"
24 #include "chrome/test/automation/tab_proxy.h"
25 #include "chrome/test/ui/ui_test.h"
26 #include "net/base/net_util.h"
27
28 class MetricsServiceTest : public UITest {
29 public:
MetricsServiceTest()30 MetricsServiceTest() : UITest() {
31 // We need to show the window so web content type tabs load.
32 show_window_ = true;
33 }
34
35 // Open a few tabs of random content
OpenTabs()36 void OpenTabs() {
37 scoped_refptr<BrowserProxy> window = automation()->GetBrowserWindow(0);
38 ASSERT_TRUE(window.get());
39
40 FilePath page1_path;
41 ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &page1_path));
42 page1_path = page1_path.AppendASCII("title2.html");
43 ASSERT_TRUE(window->AppendTab(net::FilePathToFileURL(page1_path)));
44
45 FilePath page2_path;
46 ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &page2_path));
47 page2_path = page2_path.AppendASCII("iframe.html");
48 ASSERT_TRUE(window->AppendTab(net::FilePathToFileURL(page2_path)));
49 }
50
51 // Get a PrefService whose contents correspond to the Local State file
52 // that was saved by the app as it closed. The caller takes ownership of the
53 // returned PrefService object.
GetLocalState()54 PrefService* GetLocalState() {
55 FilePath path = user_data_dir().Append(chrome::kLocalStateFilename);
56 return PrefServiceMockBuilder().WithUserFilePrefs(path).Create();
57 }
58 };
59
TEST_F(MetricsServiceTest,CloseRenderersNormally)60 TEST_F(MetricsServiceTest, CloseRenderersNormally) {
61 OpenTabs();
62 QuitBrowser();
63
64 scoped_ptr<PrefService> local_state(GetLocalState());
65 local_state->RegisterBooleanPref(prefs::kStabilityExitedCleanly, true);
66 local_state->RegisterIntegerPref(prefs::kStabilityLaunchCount, 0);
67 local_state->RegisterIntegerPref(prefs::kStabilityPageLoadCount, 0);
68 local_state->RegisterIntegerPref(prefs::kStabilityRendererCrashCount, 0);
69 EXPECT_TRUE(local_state->GetBoolean(prefs::kStabilityExitedCleanly));
70 EXPECT_EQ(1, local_state->GetInteger(prefs::kStabilityLaunchCount));
71 EXPECT_EQ(3, local_state->GetInteger(prefs::kStabilityPageLoadCount));
72 EXPECT_EQ(0, local_state->GetInteger(prefs::kStabilityRendererCrashCount));
73 }
74
TEST_F(MetricsServiceTest,DISABLED_CrashRenderers)75 TEST_F(MetricsServiceTest, DISABLED_CrashRenderers) {
76 // This doesn't make sense to test in single process mode.
77 if (ProxyLauncher::in_process_renderer())
78 return;
79
80 OpenTabs();
81
82 {
83 // Limit the lifetime of various automation proxies used here. We must
84 // destroy them before calling QuitBrowser.
85
86 scoped_refptr<BrowserProxy> window = automation()->GetBrowserWindow(0);
87 ASSERT_TRUE(window.get());
88
89 // Kill the process for one of the tabs.
90 scoped_refptr<TabProxy> tab(window->GetTab(1));
91 ASSERT_TRUE(tab.get());
92
93 // We can get crash dumps on Windows always, Linux when breakpad is
94 // enabled, and all platforms for official Google Chrome builds.
95 #if defined(OS_WIN) || defined(USE_LINUX_BREAKPAD) || \
96 defined(GOOGLE_CHROME_BUILD)
97 expected_crashes_ = 1;
98 #endif
99 ASSERT_TRUE(tab->NavigateToURLAsync(GURL(chrome::kAboutCrashURL)));
100 }
101
102 // Give the browser a chance to notice the crashed tab.
103 base::PlatformThread::Sleep(TestTimeouts::action_timeout_ms());
104
105 QuitBrowser();
106
107 scoped_ptr<PrefService> local_state(GetLocalState());
108 local_state->RegisterBooleanPref(prefs::kStabilityExitedCleanly, true);
109 local_state->RegisterIntegerPref(prefs::kStabilityLaunchCount, 0);
110 local_state->RegisterIntegerPref(prefs::kStabilityPageLoadCount, 0);
111 local_state->RegisterIntegerPref(prefs::kStabilityRendererCrashCount, 0);
112 EXPECT_TRUE(local_state->GetBoolean(prefs::kStabilityExitedCleanly));
113 EXPECT_EQ(1, local_state->GetInteger(prefs::kStabilityLaunchCount));
114 EXPECT_EQ(4, local_state->GetInteger(prefs::kStabilityPageLoadCount));
115 EXPECT_EQ(1, local_state->GetInteger(prefs::kStabilityRendererCrashCount));
116 }
117