chrome/browser/diagnostics/diagnostics_metrics.cc

   1 // Copyright 2013 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/diagnostics/diagnostics_metrics.h"
   6
   7 #include <string>
   8
   9 #include "base/basictypes.h"
  10 #include "base/metrics/histogram.h"
  11 #include "chrome/browser/diagnostics/diagnostics_test.h"
  12
  13 namespace diagnostics {
  14
  15 namespace {
  16
  17 // A struct to hold information about the tests.
  18 struct TestNameInfo {
  19   // Should only contain characters [A-Za-z0-9] (no spaces).
  20   const char* name;
  21
  22   // A non-localized description only meant for developer consumption.
  23   const char* description;
  24 };
  25
  26 // This structure MUST have DIAGNOSTICS_TEST_COUNT entries in it: one for each
  27 // value of DiagnosticsTestId.  Note that the values in the "name" fields are
  28 // used for UMA metrics names (with "Diagnostics.Test." or
  29 // "Diagnostics.Recovery." prepended), so do not change them without
  30 // understanding the consequences.
  31 const TestNameInfo kTestNameInfo[] = {
  32     {"ConflictingDlls", "Conflicting modules"},
  33     {"DiskSpace", "Available disk space"},
  34     {"InstallType", "Install type"},
  35     {"JSONBookmarks", "Bookmark file"},
  36     {"JSONLocalState", "Local state integrity"},
  37     {"JSONPreferences", "User preferences integrity"},
  38     {"OperatingSystem", "Operating system supported version"},
  39     {"PathDictionaries", "App dictionaries directory path"},
  40     {"PathLocalState", "Local state path"},
  41     {"PathResources", "Resources path"},
  42     {"PathUserData", "User data path"},
  43     {"Version", "Chrome version test"},
  44     {"SQLiteIntegrityAppCache", "Application cache database"},
  45     {"SQLiteIntegrityArchivedHistory", "Archived history database (obsolete)"},
  46     {"SQLiteIntegrityCookie", "Cookie database"},
  47     {"SQLiteIntegrityDatabaseTracker", "Database tracker database"},
  48     {"SQLiteIntegrityHistory", "History database"},
  49     {"SQLiteIntegrityNSSCert", "NSS certificate database"},
  50     {"SQLiteIntegrityNSSKey", "NSS Key database"},
  51     {"SQLiteIntegrityThumbnails", "Thumbnails database"},
  52     {"SQLiteIntegrityWebData", "Web Data database"},
  53     // Add new entries in the same order as DiagnosticsTestId.
  54 };
  55
  56 COMPILE_ASSERT(arraysize(kTestNameInfo) == DIAGNOSTICS_TEST_ID_COUNT,
  57                diagnostics_test_info_mismatch);
  58
  59 const TestNameInfo* FindTestInfo(DiagnosticsTestId id) {
  60   DCHECK(id < DIAGNOSTICS_TEST_ID_COUNT);
  61   return &kTestNameInfo[id];
  62 }
  63
  64 }  // namespace
  65
  66 std::string GetTestName(DiagnosticsTestId id) {
  67   return std::string(FindTestInfo(id)->name);
  68 }
  69
  70 std::string GetTestDescription(DiagnosticsTestId id) {
  71   return std::string(FindTestInfo(id)->description);
  72 }
  73
  74 #define TEST_CASE(name, id)                                \
  75   case id:                                                 \
  76     UMA_HISTOGRAM_ENUMERATION(name, result, RESULT_COUNT); \
  77     break
  78
  79 // These must each have their own complete case so that the UMA macros create
  80 // a unique static pointer block for each individual metric.  This is done as a
  81 // macro to prevent errors where the ID is added to one function below, but not
  82 // the other, because they must match.
  83 #define TEST_CASES(name)                                               \
  84   TEST_CASE(name, DIAGNOSTICS_CONFLICTING_DLLS_TEST);                  \
  85   TEST_CASE(name, DIAGNOSTICS_DISK_SPACE_TEST);                        \
  86   TEST_CASE(name, DIAGNOSTICS_INSTALL_TYPE_TEST);                      \
  87   TEST_CASE(name, DIAGNOSTICS_JSON_BOOKMARKS_TEST);                    \
  88   TEST_CASE(name, DIAGNOSTICS_JSON_LOCAL_STATE_TEST);                  \
  89   TEST_CASE(name, DIAGNOSTICS_JSON_PREFERENCES_TEST);                  \
  90   TEST_CASE(name, DIAGNOSTICS_OPERATING_SYSTEM_TEST);                  \
  91   TEST_CASE(name, DIAGNOSTICS_PATH_DICTIONARIES_TEST);                 \
  92   TEST_CASE(name, DIAGNOSTICS_PATH_LOCAL_STATE_TEST);                  \
  93   TEST_CASE(name, DIAGNOSTICS_PATH_RESOURCES_TEST);                    \
  94   TEST_CASE(name, DIAGNOSTICS_PATH_USER_DATA_TEST);                    \
  95   TEST_CASE(name, DIAGNOSTICS_VERSION_TEST);                           \
  96   TEST_CASE(name, DIAGNOSTICS_SQLITE_INTEGRITY_APP_CACHE_TEST);        \
  97   TEST_CASE(name, DIAGNOSTICS_SQLITE_INTEGRITY_ARCHIVED_HISTORY_TEST_OBSOLETE);\
  98   TEST_CASE(name, DIAGNOSTICS_SQLITE_INTEGRITY_COOKIE_TEST);           \
  99   TEST_CASE(name, DIAGNOSTICS_SQLITE_INTEGRITY_DATABASE_TRACKER_TEST); \
 100   TEST_CASE(name, DIAGNOSTICS_SQLITE_INTEGRITY_HISTORY_TEST);          \
 101   TEST_CASE(name, DIAGNOSTICS_SQLITE_INTEGRITY_NSS_CERT_TEST);         \
 102   TEST_CASE(name, DIAGNOSTICS_SQLITE_INTEGRITY_NSS_KEY_TEST);          \
 103   TEST_CASE(name, DIAGNOSTICS_SQLITE_INTEGRITY_THUMBNAILS_TEST);       \
 104   TEST_CASE(name, DIAGNOSTICS_SQLITE_INTEGRITY_WEB_DATA_TEST)
 105
 106 void RecordUMARecoveryResult(DiagnosticsTestId id, RunResultMetrics result) {
 107   const std::string name("Diagnostics.Recovery." +
 108                          GetTestName(static_cast<DiagnosticsTestId>(id)));
 109   switch (id) {
 110     TEST_CASES(name);  // See above
 111     default:
 112       NOTREACHED() << "Unhandled UMA Metric type" << id;
 113   }
 114 }
 115
 116 void RecordUMATestResult(DiagnosticsTestId id, RunResultMetrics result) {
 117   const std::string name("Diagnostics.Test." +
 118                          GetTestName(static_cast<DiagnosticsTestId>(id)));
 119   switch (id) {
 120     TEST_CASES(name);  // See above
 121     default:
 122       NOTREACHED() << "Unhandled UMA Metric type" << id;
 123   }
 124 }
 125 #undef TEST_CASE
 126 #undef TEST_CASES
 127
 128 }  // namespace diagnostics