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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_comptr.h" | 5 #include "base/win/scoped_comptr.h" |
| 6 | 6 |
| 7 #include <objbase.h> | 7 #include <objbase.h> |
| 8 #include <shlobj.h> | 8 #include <shlobj.h> |
| 9 | 9 |
| 10 #include <memory> | 10 #include <memory> |
| (...skipping 24 matching lines...) Expand all Loading... |
| 35 } // namespace | 35 } // namespace |
| 36 | 36 |
| 37 TEST(ScopedComPtrTest, ScopedComPtr) { | 37 TEST(ScopedComPtrTest, ScopedComPtr) { |
| 38 base::win::ScopedCOMInitializer com_initializer; | 38 base::win::ScopedCOMInitializer com_initializer; |
| 39 EXPECT_TRUE(com_initializer.succeeded()); | 39 EXPECT_TRUE(com_initializer.succeeded()); |
| 40 | 40 |
| 41 ScopedComPtr<IUnknown> unk; | 41 ScopedComPtr<IUnknown> unk; |
| 42 EXPECT_TRUE(SUCCEEDED(unk.CreateInstance(CLSID_ShellLink))); | 42 EXPECT_TRUE(SUCCEEDED(unk.CreateInstance(CLSID_ShellLink))); |
| 43 ScopedComPtr<IUnknown> unk2; | 43 ScopedComPtr<IUnknown> unk2; |
| 44 unk2.Attach(unk.Detach()); | 44 unk2.Attach(unk.Detach()); |
| 45 EXPECT_TRUE(unk.get() == NULL); | 45 EXPECT_TRUE(unk.Get() == NULL); |
| 46 EXPECT_TRUE(unk2.get() != NULL); | 46 EXPECT_TRUE(unk2.Get() != NULL); |
| 47 | 47 |
| 48 ScopedComPtr<IMalloc> mem_alloc; | 48 ScopedComPtr<IMalloc> mem_alloc; |
| 49 EXPECT_TRUE(SUCCEEDED(CoGetMalloc(1, mem_alloc.Receive()))); | 49 EXPECT_TRUE(SUCCEEDED(CoGetMalloc(1, mem_alloc.Receive()))); |
| 50 | 50 |
| 51 ScopedComPtr<IUnknown> qi_test; | 51 ScopedComPtr<IUnknown> qi_test; |
| 52 EXPECT_HRESULT_SUCCEEDED(mem_alloc.QueryInterface(IID_PPV_ARGS(&qi_test))); | 52 EXPECT_HRESULT_SUCCEEDED(mem_alloc.QueryInterface(IID_PPV_ARGS(&qi_test))); |
| 53 EXPECT_TRUE(qi_test.get() != NULL); | 53 EXPECT_TRUE(qi_test.Get() != NULL); |
| 54 qi_test.Reset(); | 54 qi_test.Reset(); |
| 55 | 55 |
| 56 // test ScopedComPtr& constructor | 56 // test ScopedComPtr& constructor |
| 57 ScopedComPtr<IMalloc> copy1(mem_alloc); | 57 ScopedComPtr<IMalloc> copy1(mem_alloc); |
| 58 EXPECT_TRUE(copy1.IsSameObject(mem_alloc.get())); | 58 EXPECT_TRUE(copy1.IsSameObject(mem_alloc.Get())); |
| 59 EXPECT_FALSE(copy1.IsSameObject(unk2.get())); // unk2 is valid but different | 59 EXPECT_FALSE(copy1.IsSameObject(unk2.Get())); // unk2 is valid but different |
| 60 EXPECT_FALSE(copy1.IsSameObject(unk.get())); // unk is NULL | 60 EXPECT_FALSE(copy1.IsSameObject(unk.Get())); // unk is NULL |
| 61 | 61 |
| 62 IMalloc* naked_copy = copy1.Detach(); | 62 IMalloc* naked_copy = copy1.Detach(); |
| 63 copy1 = naked_copy; // Test the =(T*) operator. | 63 copy1 = naked_copy; // Test the =(T*) operator. |
| 64 naked_copy->Release(); | 64 naked_copy->Release(); |
| 65 | 65 |
| 66 copy1.Reset(); | 66 copy1.Reset(); |
| 67 EXPECT_FALSE(copy1.IsSameObject(unk2.get())); // unk2 is valid, copy1 is not | 67 EXPECT_FALSE(copy1.IsSameObject(unk2.Get())); // unk2 is valid, copy1 is not |
| 68 | 68 |
| 69 // test Interface* constructor | 69 // test Interface* constructor |
| 70 ScopedComPtr<IMalloc> copy2(static_cast<IMalloc*>(mem_alloc.get())); | 70 ScopedComPtr<IMalloc> copy2(static_cast<IMalloc*>(mem_alloc.Get())); |
| 71 EXPECT_TRUE(copy2.IsSameObject(mem_alloc.get())); | 71 EXPECT_TRUE(copy2.IsSameObject(mem_alloc.Get())); |
| 72 | 72 |
| 73 EXPECT_TRUE(SUCCEEDED(unk.QueryFrom(mem_alloc.get()))); | 73 EXPECT_TRUE(SUCCEEDED(unk.QueryFrom(mem_alloc.Get()))); |
| 74 EXPECT_TRUE(unk.get() != NULL); | 74 EXPECT_TRUE(unk.Get() != NULL); |
| 75 unk.Reset(); | 75 unk.Reset(); |
| 76 EXPECT_TRUE(unk.get() == NULL); | 76 EXPECT_TRUE(unk.Get() == NULL); |
| 77 EXPECT_TRUE(unk.IsSameObject(copy1.get())); // both are NULL | 77 EXPECT_TRUE(unk.IsSameObject(copy1.Get())); // both are NULL |
| 78 } | 78 } |
| 79 | 79 |
| 80 TEST(ScopedComPtrTest, ScopedComPtrVector) { | 80 TEST(ScopedComPtrTest, ScopedComPtrVector) { |
| 81 // Verify we don't get error C2558. | 81 // Verify we don't get error C2558. |
| 82 typedef ScopedComPtr<Dummy, &dummy_iid> Ptr; | 82 typedef ScopedComPtr<Dummy, &dummy_iid> Ptr; |
| 83 std::vector<Ptr> bleh; | 83 std::vector<Ptr> bleh; |
| 84 | 84 |
| 85 std::unique_ptr<Dummy> p(new Dummy); | 85 std::unique_ptr<Dummy> p(new Dummy); |
| 86 { | 86 { |
| 87 Ptr p2(p.get()); | 87 Ptr p2(p.get()); |
| 88 EXPECT_EQ(p->adds, 1); | 88 EXPECT_EQ(p->adds, 1); |
| 89 EXPECT_EQ(p->releases, 0); | 89 EXPECT_EQ(p->releases, 0); |
| 90 Ptr p3 = p2; | 90 Ptr p3 = p2; |
| 91 EXPECT_EQ(p->adds, 2); | 91 EXPECT_EQ(p->adds, 2); |
| 92 EXPECT_EQ(p->releases, 0); | 92 EXPECT_EQ(p->releases, 0); |
| 93 p3 = p2; | 93 p3 = p2; |
| 94 EXPECT_EQ(p->adds, 3); | 94 EXPECT_EQ(p->adds, 3); |
| 95 EXPECT_EQ(p->releases, 1); | 95 EXPECT_EQ(p->releases, 1); |
| 96 // To avoid hitting a reallocation. | 96 // To avoid hitting a reallocation. |
| 97 bleh.reserve(1); | 97 bleh.reserve(1); |
| 98 bleh.push_back(p2); | 98 bleh.push_back(p2); |
| 99 EXPECT_EQ(p->adds, 4); | 99 EXPECT_EQ(p->adds, 4); |
| 100 EXPECT_EQ(p->releases, 1); | 100 EXPECT_EQ(p->releases, 1); |
| 101 EXPECT_EQ(bleh[0].get(), p.get()); | 101 EXPECT_EQ(bleh[0].Get(), p.get()); |
| 102 bleh.pop_back(); | 102 bleh.pop_back(); |
| 103 EXPECT_EQ(p->adds, 4); | 103 EXPECT_EQ(p->adds, 4); |
| 104 EXPECT_EQ(p->releases, 2); | 104 EXPECT_EQ(p->releases, 2); |
| 105 } | 105 } |
| 106 EXPECT_EQ(p->adds, 4); | 106 EXPECT_EQ(p->adds, 4); |
| 107 EXPECT_EQ(p->releases, 4); | 107 EXPECT_EQ(p->releases, 4); |
| 108 } | 108 } |
| 109 | 109 |
| 110 } // namespace win | 110 } // namespace win |
| 111 } // namespace base | 111 } // namespace base |
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