Finch Blacklist is now added to the Hardcoded blacklist.

chrome/browser/chrome_elf_init_unittest_win.cc

Index: chrome/browser/chrome_elf_init_unittest_win.cc
diff --git a/chrome/browser/chrome_elf_init_unittest_win.cc b/chrome/browser/chrome_elf_init_unittest_win.cc
index 441f73665707f1f8dbc3bddc08729fb3ef70f91c..f98ee0817adce1a179da65ecee6fa9bd796184ed 100644
--- a/chrome/browser/chrome_elf_init_unittest_win.cc
+++ b/chrome/browser/chrome_elf_init_unittest_win.cc
@@ -14,9 +14,14 @@
 #include "chrome/common/chrome_version_info.h"
 #include "chrome_elf/chrome_elf_constants.h"
 #include "components/variations/entropy_provider.h"
+#include "components/variations/variations_associated_data.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "version.h"  // NOLINT
 
+namespace {
+
+const char kBrowserBlacklistTrialEnabledGroupName[] = "Enabled";
+
 class ChromeBlacklistTrialTest : public testing::Test {
  protected:
   ChromeBlacklistTrialTest() {}
@@ -76,7 +81,6 @@ TEST_F(ChromeBlacklistTrialTest, DefaultRun) {
   ASSERT_EQ(version, GetBlacklistVersion());
 }
 
-
 // Ensure that the blacklist is disabled for any users in the
 // "BlacklistDisabled" finch group.
 TEST_F(ChromeBlacklistTrialTest, BlacklistDisabledRun) {
@@ -172,3 +176,43 @@ TEST_F(ChromeBlacklistTrialTest, VersionChanged) {
   base::string16 expected_version(base::UTF8ToUTF16(version_info.Version()));
   ASSERT_EQ(expected_version, GetBlacklistVersion());
 }
+
+TEST_F(ChromeBlacklistTrialTest, AddFinchBlacklistToRegistry) {
+  // Create the field trial with the blacklist enabled group.
+  base::FieldTrialList field_trial_list(
+      new metrics::SHA1EntropyProvider("test"));
+
+  scoped_refptr<base::FieldTrial> trial(base::FieldTrialList::CreateFieldTrial(
+      kBrowserBlacklistTrialName, kBrowserBlacklistTrialEnabledGroupName));
+
+  // Set up the trial with the desired parameters.
+  std::map<std::string, std::string> desired_params;
+  desired_params["TestDllName1"] = "TestDll1.dll";
+  desired_params["TestDllName2"] = "TestDll2.dll";
+
+  chrome_variations::AssociateVariationParams(
+      kBrowserBlacklistTrialName,
+      kBrowserBlacklistTrialEnabledGroupName,
+      desired_params);
+
+  // This should add the dlls in those parameters to the registry.
+  AddFinchBlacklistToRegistry();
+
+  // Check that all the values in desired_params were added to the registry.
+  base::win::RegKey finch_blacklist_registry_key(
+      HKEY_CURRENT_USER,
+      blacklist::kRegistryFinchListPath,
+      KEY_QUERY_VALUE | KEY_SET_VALUE);
+
+  ASSERT_EQ(desired_params.size(),
+            finch_blacklist_registry_key.GetValueCount());
+
+  for (std::map<std::string, std::string>::iterator it = desired_params.begin();
+       it != desired_params.end();
+       ++it) {
+    std::wstring name = base::UTF8ToWide(it->first);
+    ASSERT_TRUE(finch_blacklist_registry_key.HasValue(name.c_str()));
+  }
+}
+
+}  // namespace