metrics_service_uitest.cc revision 72a454cd3513ac24fbdd0e0cb9ad70b86a99b801 
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
28class MetricsServiceTest : public UITest {
29 public:
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
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.
54  PrefService* GetLocalState() {
55    FilePath path = user_data_dir().Append(chrome::kLocalStateFilename);
56    return PrefServiceMockBuilder().WithUserFilePrefs(path).Create();
57  }
58};
59
60TEST_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
75TEST_F(MetricsServiceTest, 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