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|   1 // Copyright (c) 2010 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 "base/registry.h" |  | 
|   6 #include "testing/gtest/include/gtest/gtest.h" |  | 
|   7  |  | 
|   8 namespace { |  | 
|   9  |  | 
|  10 const wchar_t kRootKey[] = L"Base_Registry_Unittest"; |  | 
|  11  |  | 
|  12 class RegistryTest : public testing::Test { |  | 
|  13  public: |  | 
|  14   RegistryTest() {} |  | 
|  15  |  | 
|  16  protected: |  | 
|  17   virtual void SetUp() { |  | 
|  18     // Create a temporary key. |  | 
|  19     RegKey key(HKEY_CURRENT_USER, L"", KEY_ALL_ACCESS); |  | 
|  20     key.DeleteKey(kRootKey); |  | 
|  21     ASSERT_FALSE(key.Open(HKEY_CURRENT_USER, kRootKey, KEY_READ)); |  | 
|  22     ASSERT_TRUE(key.Create(HKEY_CURRENT_USER, kRootKey, KEY_READ)); |  | 
|  23   } |  | 
|  24  |  | 
|  25   virtual void TearDown() { |  | 
|  26     // Clean up the temporary key. |  | 
|  27     RegKey key(HKEY_CURRENT_USER, L"", KEY_SET_VALUE); |  | 
|  28     ASSERT_TRUE(key.DeleteKey(kRootKey)); |  | 
|  29   } |  | 
|  30  |  | 
|  31  private: |  | 
|  32   DISALLOW_COPY_AND_ASSIGN(RegistryTest); |  | 
|  33 }; |  | 
|  34  |  | 
|  35 TEST_F(RegistryTest, ValueTest) { |  | 
|  36   RegKey key; |  | 
|  37  |  | 
|  38   std::wstring foo_key(kRootKey); |  | 
|  39   foo_key += L"\\Foo"; |  | 
|  40   ASSERT_TRUE(key.Create(HKEY_CURRENT_USER, foo_key.c_str(), KEY_READ)); |  | 
|  41  |  | 
|  42   { |  | 
|  43     ASSERT_TRUE(key.Open(HKEY_CURRENT_USER, foo_key.c_str(), |  | 
|  44                          KEY_READ | KEY_SET_VALUE)); |  | 
|  45  |  | 
|  46     const wchar_t* kName = L"Bar"; |  | 
|  47     const wchar_t* kValue = L"bar"; |  | 
|  48     EXPECT_TRUE(key.WriteValue(kName, kValue)); |  | 
|  49     EXPECT_TRUE(key.ValueExists(kName)); |  | 
|  50     std::wstring out_value; |  | 
|  51     EXPECT_TRUE(key.ReadValue(kName, &out_value)); |  | 
|  52     EXPECT_NE(out_value, L""); |  | 
|  53     EXPECT_STREQ(out_value.c_str(), kValue); |  | 
|  54     EXPECT_EQ(1U, key.ValueCount()); |  | 
|  55     EXPECT_TRUE(key.DeleteValue(kName)); |  | 
|  56   } |  | 
|  57 } |  | 
|  58  |  | 
|  59 }  // namespace |  | 
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