[Win] Add reporting of total number of modules loaded in browser process.

chrome/browser/enumerate_modules_model_unittest_win.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/enumerate_modules_model_win.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 typedef testing::Test EnumerateModulesTest;
 
 // Set up some constants to use as default when creating the structs.
 static const ModuleEnumerator::ModuleType kType =
     ModuleEnumerator::LOADED_MODULE;
 
 static const ModuleEnumerator::ModuleStatus kStatus =
     ModuleEnumerator::NOT_MATCHED;
 
 static const ModuleEnumerator::RecommendedAction kAction =
     ModuleEnumerator::NONE;
 
 static const ModuleEnumerator::OperatingSystem kOs =

[grt (UTC plus 2), 2016/06/16 18:27:52]

cool: clang points out that this is now unused (among other constants in this
file).

[chrisha, 2016/06/17 20:48:02]

Acknowledged.

     ModuleEnumerator::ALL;
 
 // This is a list of test cases to normalize.
 static const struct NormalizationEntryList {
   ModuleEnumerator::Module test_case;
   ModuleEnumerator::Module expected;
 } kNormalizationTestCases[] = {
   {
     // Only path normalization needed.
     {kType, kStatus, L"c:\\foo\\bar.dll", L"",        L"Prod", L"Desc", L"1.0",
@@ skipping 57 matching lines @@
 // Name, location, description and signature are compared by hashing.
 static const char kMatchName[] = "88e8c9e0";             // "bar.dll".
 static const char kMatchLocation[] = "e6ca7b1c";         // "c:\\foo\\".
 static const char kNoMatchLocation[] = "c:\\foobar\\";
 static const char kMatchDesc[] = "5c4419a6";             // "Desc".
 static const char kVersionHigh[] = "2.0";
 static const char kVersionLow[] = "0.5";
 static const char kMatchSignature[] = "7bfd87e1";        // "Sig".
 static const char kEmpty[] = "";
 
-const struct MatchingEntryList {
-  ModuleEnumerator::ModuleStatus expected_result;
-  ModuleEnumerator::Module test_case;
-  ModuleEnumerator::BlacklistEntry blacklist;
-} kMatchineEntryList[] = {
-  // Each BlacklistEntry is:
-  // Filename, location, desc_or_signer, version from, version to, help_tip.
-
-  {  // Matches: Name (location doesn't match) => Not enough for a match.
-    ModuleEnumerator::NOT_MATCHED,
-    kStandardModule,
-    { kMatchName, kNoMatchLocation, kEmpty, kEmpty, kEmpty, kOs,
-      ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name (location not given) => Suspected match.
-    ModuleEnumerator::SUSPECTED_BAD,
-    kStandardModule,
-    { kMatchName, kEmpty, kEmpty, kEmpty, kEmpty, kOs,
-      ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, not version (location not given) => Not a match.
-    ModuleEnumerator::NOT_MATCHED,
-    kStandardModule,
-    { kMatchName, kEmpty, kEmpty, kVersionHigh, kVersionHigh, kOs,
-      ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, location => Suspected match.
-    ModuleEnumerator::SUSPECTED_BAD,
-    kStandardModule,
-    { kMatchName, kMatchLocation, kEmpty, kEmpty, kEmpty, kOs,
-      ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, location, (description not given) => Confirmed match.
-    ModuleEnumerator::CONFIRMED_BAD,
-    kStandardModuleNoDescription,  // Note: No description.
-    { kMatchName, kMatchLocation, kEmpty, kEmpty, kEmpty, kOs,
-      ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, location, (signature not given) => Confirmed match.
-    ModuleEnumerator::CONFIRMED_BAD,
-    kStandardModuleNoSignature,  // Note: No signature.
-    { kMatchName, kMatchLocation, kEmpty, kEmpty, kEmpty, kOs,
-      ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, location (not version) => Not a match.
-    ModuleEnumerator::NOT_MATCHED,
-    kStandardModule,
-    { kMatchName, kMatchLocation, kEmpty, kVersionHigh, kVersionLow, kOs,
-      ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, location, signature => Confirmed match.
-    ModuleEnumerator::CONFIRMED_BAD,
-    kStandardModule,
-    { kMatchName, kMatchLocation, kMatchSignature, kEmpty, kEmpty, kOs,
-      ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, location, signature (not version) => No match.
-    ModuleEnumerator::NOT_MATCHED,
-    kStandardModule,
-    { kMatchName, kMatchLocation, kMatchSignature,
-      kVersionLow, kVersionLow, kOs, ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, location, description => Confirmed match.
-    ModuleEnumerator::CONFIRMED_BAD,
-    kStandardModule,
-    { kMatchName, kMatchLocation, kMatchDesc, kEmpty, kEmpty, kOs,
-      ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, location, description (not version) => No match.
-    ModuleEnumerator::NOT_MATCHED,
-    kStandardModule,
-    { kMatchName, kMatchLocation, kMatchDesc,
-      kVersionHigh, kVersionHigh, kOs, ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, location, signature, version => Confirmed match.
-    ModuleEnumerator::CONFIRMED_BAD,
-    kStandardModule,
-    { kMatchName, kMatchLocation, kMatchSignature,
-      kVersionLow, kVersionHigh, kOs, ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, location, signature, version (lower) => Confirmed.
-    ModuleEnumerator::CONFIRMED_BAD,
-    kStandardModule,
-    { kMatchName, kMatchLocation, kMatchSignature,
-      kVersionLow, kEmpty, kOs, ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, location, signature, version (upper) => Confirmed.
-    ModuleEnumerator::CONFIRMED_BAD,
-    kStandardModule,
-    { kMatchName, kMatchLocation, kMatchSignature,
-      kEmpty, kVersionHigh, kOs, ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, Location, Version lower is inclusive => Confirmed.
-    ModuleEnumerator::CONFIRMED_BAD,
-    kStandardModule,
-    { kMatchName, kMatchLocation, kMatchSignature,
-      "1.0", "2.0", kOs, ModuleEnumerator::SEE_LINK }
-  }, {  // Matches: Name, Location, Version higher is exclusive => No match.
-    ModuleEnumerator::NOT_MATCHED,
-    kStandardModule,
-    { kMatchName, kMatchLocation, kEmpty,
-      "0.0", "1.0", kOs, ModuleEnumerator::SEE_LINK }
-  }, {  // All empty fields doesn't produce a match.
-    ModuleEnumerator::NOT_MATCHED,
-    { kType, kStatus, L"", L"", L"", L"", L"", L"", ModuleEnumerator::NONE },
-    { "a.dll", "", "", "", "", kOs, ModuleEnumerator::SEE_LINK }
-  },
-};
-
-TEST_F(EnumerateModulesTest, MatchFunction) {
-  for (size_t i = 0; i < arraysize(kMatchineEntryList); ++i) {
-    ModuleEnumerator::Module test = kMatchineEntryList[i].test_case;
-    ModuleEnumerator::NormalizeModule(&test);
-    ModuleEnumerator::BlacklistEntry blacklist =
-        kMatchineEntryList[i].blacklist;
-
-    SCOPED_TRACE("Test case no " + base::IntToString(i) +
-                 ": '" + base::UTF16ToASCII(test.name) + "'");
-    EXPECT_EQ(kMatchineEntryList[i].expected_result,
-              ModuleEnumerator::Match(test, blacklist));
-  }
-}
-
 const struct CollapsePathList {
   base::string16 expected_result;
   base::string16 test_case;
 } kCollapsePathList[] = {
   // Negative testing (should not collapse this path).
   { base::ASCIIToUTF16("c:\\a\\a.dll"), base::ASCIIToUTF16("c:\\a\\a.dll") },
   // These two are to test that we select the maximum collapsed path.
   { base::ASCIIToUTF16("%foo%\\a.dll"), base::ASCIIToUTF16("c:\\foo\\a.dll") },
   { base::ASCIIToUTF16("%x%\\a.dll"),
     base::ASCIIToUTF16("c:\\foo\\bar\\a.dll") },
@@ skipping 11 matching lines @@
     ModuleEnumerator::Module module;
     module.location = kCollapsePathList[i].test_case;
     module_enumerator->CollapsePath(&module);
 
     SCOPED_TRACE("Test case no " + base::IntToString(i) + ": '" +
                  base::UTF16ToASCII(kCollapsePathList[i].expected_result) +
                  "'");
     EXPECT_EQ(kCollapsePathList[i].expected_result, module.location);
   }
 }