components/browser_watcher/crash_reporting_metrics_win_unittest.cc

   1 // Copyright 2015 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 "components/browser_watcher/crash_reporting_metrics_win.h"
   6
   7 #include "base/macros.h"
   8 #include "base/strings/string16.h"
   9 #include "base/win/registry.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 namespace browser_watcher {
  13
  14 namespace {
  15
  16 const base::char16 test_root[] = L"TmpTmp";
  17
  18 class CrashReportingMetricsTest : public testing::Test {
  19  protected:
  20   CrashReportingMetricsTest() {}
  21
  22   virtual void SetUp() {
  23     // Create a temporary key for testing
  24     base::win::RegKey key(HKEY_CURRENT_USER, L"", KEY_ALL_ACCESS);
  25     key.DeleteKey(test_root);
  26     ASSERT_NE(ERROR_SUCCESS, key.Open(HKEY_CURRENT_USER, test_root, KEY_READ));
  27     ASSERT_EQ(ERROR_SUCCESS, key.Create(HKEY_CURRENT_USER, test_root,
  28                                         KEY_READ));
  29   }
  30
  31   virtual void TearDown() {
  32     // Clean up the temporary key
  33     base::win::RegKey key(HKEY_CURRENT_USER, L"", KEY_ALL_ACCESS);
  34     ASSERT_EQ(ERROR_SUCCESS, key.DeleteKey(test_root));
  35   }
  36
  37   base::string16 registry_path() {
  38     return base::string16(test_root) + L"\\CrashReportingMetricsTest";
  39   };
  40
  41  private:
  42   DISALLOW_COPY_AND_ASSIGN(CrashReportingMetricsTest);
  43 };
  44
  45 }  // namespace
  46
  47 TEST_F(CrashReportingMetricsTest, BasicTest) {
  48   CrashReportingMetrics::Values values =
  49       CrashReportingMetrics(registry_path()).RetrieveAndResetMetrics();
  50   EXPECT_EQ(0, values.crash_dump_attempts);
  51   EXPECT_EQ(0, values.successful_crash_dumps);
  52   EXPECT_EQ(0, values.failed_crash_dumps);
  53   EXPECT_EQ(0, values.dump_without_crash_attempts);
  54   EXPECT_EQ(0, values.successful_dumps_without_crash);
  55   EXPECT_EQ(0, values.failed_dumps_without_crash);
  56
  57   CrashReportingMetrics writer(registry_path());
  58   writer.RecordCrashDumpAttempt();
  59   writer.RecordCrashDumpAttempt();
  60   writer.RecordCrashDumpAttempt();
  61   writer.RecordDumpWithoutCrashAttempt();
  62   writer.RecordDumpWithoutCrashAttempt();
  63   writer.RecordDumpWithoutCrashAttempt();
  64   writer.RecordDumpWithoutCrashAttempt();
  65
  66   writer.RecordCrashDumpAttemptResult(true);
  67   writer.RecordCrashDumpAttemptResult(false);
  68   writer.RecordCrashDumpAttemptResult(false);
  69   writer.RecordDumpWithoutCrashAttemptResult(true);
  70   writer.RecordDumpWithoutCrashAttemptResult(true);
  71   writer.RecordDumpWithoutCrashAttemptResult(true);
  72   writer.RecordDumpWithoutCrashAttemptResult(false);
  73
  74   values = CrashReportingMetrics(registry_path()).RetrieveAndResetMetrics();
  75   EXPECT_EQ(3, values.crash_dump_attempts);
  76   EXPECT_EQ(1, values.successful_crash_dumps);
  77   EXPECT_EQ(2, values.failed_crash_dumps);
  78   EXPECT_EQ(4, values.dump_without_crash_attempts);
  79   EXPECT_EQ(3, values.successful_dumps_without_crash);
  80   EXPECT_EQ(1, values.failed_dumps_without_crash);
  81
  82   values = CrashReportingMetrics(registry_path()).RetrieveAndResetMetrics();
  83   EXPECT_EQ(0, values.crash_dump_attempts);
  84   EXPECT_EQ(0, values.successful_crash_dumps);
  85   EXPECT_EQ(0, values.failed_crash_dumps);
  86   EXPECT_EQ(0, values.dump_without_crash_attempts);
  87   EXPECT_EQ(0, values.successful_dumps_without_crash);
  88   EXPECT_EQ(0, values.failed_dumps_without_crash);
  89
  90   writer.RecordCrashDumpAttempt();
  91   writer.RecordCrashDumpAttempt();
  92   writer.RecordDumpWithoutCrashAttempt();
  93   writer.RecordDumpWithoutCrashAttempt();
  94   writer.RecordDumpWithoutCrashAttempt();
  95
  96   writer.RecordCrashDumpAttemptResult(true);
  97   writer.RecordCrashDumpAttemptResult(true);
  98   writer.RecordDumpWithoutCrashAttemptResult(true);
  99   writer.RecordDumpWithoutCrashAttemptResult(false);
 100   writer.RecordDumpWithoutCrashAttemptResult(false);
 101
 102   values = CrashReportingMetrics(registry_path()).RetrieveAndResetMetrics();
 103   EXPECT_EQ(2, values.crash_dump_attempts);
 104   EXPECT_EQ(2, values.successful_crash_dumps);
 105   EXPECT_EQ(0, values.failed_crash_dumps);
 106   EXPECT_EQ(3, values.dump_without_crash_attempts);
 107   EXPECT_EQ(1, values.successful_dumps_without_crash);
 108   EXPECT_EQ(2, values.failed_dumps_without_crash);
 109 }
 110
 111 } // namespace browser_watcher