Add basic skeletal for the registry unittest.

BUG=44644
TEST=out/Debug/base_unittests --gtest_filter=RegistryTest.*

Review URL: http://codereview.chromium.org/3183010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@56309 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 54 insertions, 0 deletions

diff --git a/base/base.gyp b/base/base.gyp
index 195e73a..2f33fcb 100644
--- a/base/base.gyp
+++ b/base/base.gyp
@@ -117,6 +117,7 @@
         'process_util_unittest_mac.mm',
         'rand_util_unittest.cc',
         'ref_counted_unittest.cc',
+	'registry_unittest.cc',
         'scoped_bstr_win_unittest.cc',
         'scoped_comptr_win_unittest.cc',
         'scoped_native_library_unittest.cc',
diff --git a/base/registry_unittest.cc b/base/registry_unittest.cc
new file mode 100644
index 0000000..ac06a9f
--- /dev/null
+++ b/base/registry_unittest.cc
@@ -0,0 +1,53 @@
+// Copyright (c) 2010 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 "base/registry.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+const wchar_t kRootKey[] = L"Base_Registry_Unittest";
+
+class RegistryTest : public testing::Test {
+ public:
+  RegistryTest() {}
+
+ protected:
+  virtual void SetUp() {
+    // Create a temporary key.
+    RegKey key(HKEY_CURRENT_USER, L"", KEY_ALL_ACCESS);
+    key.DeleteKey(kRootKey);
+    ASSERT_FALSE(key.Open(HKEY_CURRENT_USER, kRootKey, KEY_READ));
+    ASSERT_TRUE(key.Create(HKEY_CURRENT_USER, kRootKey, KEY_READ));
+  }
+
+  virtual void TearDown() {
+    // Clean up the temporary key.
+    RegKey key(HKEY_CURRENT_USER, L"", KEY_SET_VALUE);
+    ASSERT_TRUE(key.DeleteKey(kRootKey));
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(RegistryTest);
+};
+
+TEST_F(RegistryTest, ValueTest) {
+  RegKey key;
+
+  std::wstring foo_key(kRootKey);
+  foo_key += L"\\Foo";
+  ASSERT_TRUE(key.Create(HKEY_CURRENT_USER, foo_key.c_str(), KEY_READ));
+
+  {
+    ASSERT_TRUE(key.Open(HKEY_CURRENT_USER, foo_key.c_str(),
+                         KEY_READ | KEY_SET_VALUE));
+
+    const wchar_t* kName = L"Bar";
+    EXPECT_TRUE(key.WriteValue(kName, L"bar"));
+    EXPECT_TRUE(key.ValueExists(kName));
+    EXPECT_TRUE(key.DeleteValue(kName));
+  }
+}
+
+}  // namespace