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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/win/scoped_bstr.h" | 5 #include "base/win/scoped_bstr.h" |
6 #include "testing/gtest/include/gtest/gtest.h" | 6 #include "testing/gtest/include/gtest/gtest.h" |
7 | 7 |
8 namespace base { | 8 namespace base { |
9 namespace win { | 9 namespace win { |
10 | 10 |
11 namespace { | 11 namespace { |
12 | 12 |
13 static const wchar_t kTestString1[] = L"123"; | 13 static const wchar_t kTestString1[] = L"123"; |
14 static const wchar_t kTestString2[] = L"456789"; | 14 static const wchar_t kTestString2[] = L"456789"; |
15 size_t test1_len = arraysize(kTestString1) - 1; | 15 size_t test1_len = arraysize(kTestString1) - 1; |
16 size_t test2_len = arraysize(kTestString2) - 1; | 16 size_t test2_len = arraysize(kTestString2) - 1; |
17 | 17 |
18 void DumbBstrTests() { | 18 void DumbBstrTests() { |
19 ScopedBstr b; | 19 ScopedBstr b; |
20 EXPECT_TRUE(b == NULL); | 20 EXPECT_TRUE(b == NULL); |
21 EXPECT_EQ(0, b.Length()); | 21 EXPECT_EQ(0u, b.Length()); |
22 EXPECT_EQ(0, b.ByteLength()); | 22 EXPECT_EQ(0u, b.ByteLength()); |
23 b.Reset(NULL); | 23 b.Reset(NULL); |
24 EXPECT_TRUE(b == NULL); | 24 EXPECT_TRUE(b == NULL); |
25 EXPECT_TRUE(b.Release() == NULL); | 25 EXPECT_TRUE(b.Release() == NULL); |
26 ScopedBstr b2; | 26 ScopedBstr b2; |
27 b.Swap(b2); | 27 b.Swap(b2); |
28 EXPECT_TRUE(b2 == NULL); | 28 EXPECT_TRUE(b2 == NULL); |
29 } | 29 } |
30 | 30 |
31 void GiveMeABstr(BSTR* ret) { | 31 void GiveMeABstr(BSTR* ret) { |
32 *ret = SysAllocString(kTestString1); | 32 *ret = SysAllocString(kTestString1); |
33 } | 33 } |
34 | 34 |
35 void BasicBstrTests() { | 35 void BasicBstrTests() { |
36 ScopedBstr b1(kTestString1); | 36 ScopedBstr b1(kTestString1); |
37 EXPECT_EQ(test1_len, b1.Length()); | 37 EXPECT_EQ(test1_len, b1.Length()); |
38 EXPECT_EQ(test1_len * sizeof(kTestString1[0]), b1.ByteLength()); | 38 EXPECT_EQ(test1_len * sizeof(kTestString1[0]), b1.ByteLength()); |
39 | 39 |
40 ScopedBstr b2; | 40 ScopedBstr b2; |
41 b1.Swap(b2); | 41 b1.Swap(b2); |
42 EXPECT_EQ(test1_len, b2.Length()); | 42 EXPECT_EQ(test1_len, b2.Length()); |
43 EXPECT_EQ(0, b1.Length()); | 43 EXPECT_EQ(0u, b1.Length()); |
44 EXPECT_EQ(0, lstrcmp(b2, kTestString1)); | 44 EXPECT_EQ(0, lstrcmp(b2, kTestString1)); |
45 BSTR tmp = b2.Release(); | 45 BSTR tmp = b2.Release(); |
46 EXPECT_TRUE(tmp != NULL); | 46 EXPECT_TRUE(tmp != NULL); |
47 EXPECT_EQ(0, lstrcmp(tmp, kTestString1)); | 47 EXPECT_EQ(0, lstrcmp(tmp, kTestString1)); |
48 EXPECT_TRUE(b2 == NULL); | 48 EXPECT_TRUE(b2 == NULL); |
49 SysFreeString(tmp); | 49 SysFreeString(tmp); |
50 | 50 |
51 GiveMeABstr(b2.Receive()); | 51 GiveMeABstr(b2.Receive()); |
52 EXPECT_TRUE(b2 != NULL); | 52 EXPECT_TRUE(b2 != NULL); |
53 b2.Reset(); | 53 b2.Reset(); |
54 EXPECT_TRUE(b2.AllocateBytes(100) != NULL); | 54 EXPECT_TRUE(b2.AllocateBytes(100) != NULL); |
55 EXPECT_EQ(100, b2.ByteLength()); | 55 EXPECT_EQ(100u, b2.ByteLength()); |
56 EXPECT_EQ(100 / sizeof(kTestString1[0]), b2.Length()); | 56 EXPECT_EQ(100 / sizeof(kTestString1[0]), b2.Length()); |
57 lstrcpy(static_cast<BSTR>(b2), kTestString1); | 57 lstrcpy(static_cast<BSTR>(b2), kTestString1); |
58 EXPECT_EQ(test1_len, lstrlen(b2)); | 58 EXPECT_EQ(test1_len, static_cast<size_t>(lstrlen(b2))); |
59 EXPECT_EQ(100 / sizeof(kTestString1[0]), b2.Length()); | 59 EXPECT_EQ(100 / sizeof(kTestString1[0]), b2.Length()); |
60 b2.SetByteLen(lstrlen(b2) * sizeof(kTestString2[0])); | 60 b2.SetByteLen(lstrlen(b2) * sizeof(kTestString2[0])); |
61 EXPECT_EQ(b2.Length(), lstrlen(b2)); | 61 EXPECT_EQ(b2.Length(), static_cast<size_t>(lstrlen(b2))); |
62 | 62 |
63 EXPECT_TRUE(b1.Allocate(kTestString2) != NULL); | 63 EXPECT_TRUE(b1.Allocate(kTestString2) != NULL); |
64 EXPECT_EQ(test2_len, b1.Length()); | 64 EXPECT_EQ(test2_len, b1.Length()); |
65 b1.SetByteLen((test2_len - 1) * sizeof(kTestString2[0])); | 65 b1.SetByteLen((test2_len - 1) * sizeof(kTestString2[0])); |
66 EXPECT_EQ(test2_len - 1, b1.Length()); | 66 EXPECT_EQ(test2_len - 1, b1.Length()); |
67 } | 67 } |
68 | 68 |
69 } // namespace | 69 } // namespace |
70 | 70 |
71 TEST(ScopedBstrTest, ScopedBstr) { | 71 TEST(ScopedBstrTest, ScopedBstr) { |
72 DumbBstrTests(); | 72 DumbBstrTests(); |
73 BasicBstrTests(); | 73 BasicBstrTests(); |
74 } | 74 } |
75 | 75 |
76 } // namespace win | 76 } // namespace win |
77 } // namespace base | 77 } // namespace base |
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