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1 // Protocol Buffers - Google's data interchange format | 1 // Protocol Buffers - Google's data interchange format |
2 // Copyright 2008 Google Inc. All rights reserved. | 2 // Copyright 2008 Google Inc. All rights reserved. |
3 // https://developers.google.com/protocol-buffers/ | 3 // https://developers.google.com/protocol-buffers/ |
4 // | 4 // |
5 // Redistribution and use in source and binary forms, with or without | 5 // Redistribution and use in source and binary forms, with or without |
6 // modification, are permitted provided that the following conditions are | 6 // modification, are permitted provided that the following conditions are |
7 // met: | 7 // met: |
8 // | 8 // |
9 // * Redistributions of source code must retain the above copyright | 9 // * Redistributions of source code must retain the above copyright |
10 // notice, this list of conditions and the following disclaimer. | 10 // notice, this list of conditions and the following disclaimer. |
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52 | 52 |
53 static string WrapString(const char* value) { | 53 static string WrapString(const char* value) { |
54 return value; | 54 return value; |
55 } | 55 } |
56 | 56 |
57 // Test ArenaStringPtr with arena == NULL. | 57 // Test ArenaStringPtr with arena == NULL. |
58 TEST(ArenaStringPtrTest, ArenaStringPtrOnHeap) { | 58 TEST(ArenaStringPtrTest, ArenaStringPtrOnHeap) { |
59 ArenaStringPtr field; | 59 ArenaStringPtr field; |
60 ::std::string default_value = "default"; | 60 ::std::string default_value = "default"; |
61 field.UnsafeSetDefault(&default_value); | 61 field.UnsafeSetDefault(&default_value); |
62 EXPECT_EQ(string("default"), field.Get(&default_value)); | 62 EXPECT_EQ(string("default"), field.Get()); |
63 field.Set(&default_value, WrapString("Test short"), NULL); | 63 field.Set(&default_value, WrapString("Test short"), NULL); |
64 EXPECT_EQ(string("Test short"), field.Get(&default_value)); | 64 EXPECT_EQ(string("Test short"), field.Get()); |
65 field.Set(&default_value, WrapString("Test long long long long value"), NULL); | 65 field.Set(&default_value, WrapString("Test long long long long value"), NULL); |
66 EXPECT_EQ(string("Test long long long long value"), field.Get(&default_value))
; | 66 EXPECT_EQ(string("Test long long long long value"), field.Get()); |
67 field.Set(&default_value, string(""), NULL); | 67 field.Set(&default_value, string(""), NULL); |
68 field.Destroy(&default_value, NULL); | 68 field.Destroy(&default_value, NULL); |
69 | 69 |
70 ArenaStringPtr field2; | 70 ArenaStringPtr field2; |
71 field2.UnsafeSetDefault(&default_value); | 71 field2.UnsafeSetDefault(&default_value); |
72 ::std::string* mut = field2.Mutable(&default_value, NULL); | 72 ::std::string* mut = field2.Mutable(&default_value, NULL); |
73 EXPECT_EQ(mut, field2.Mutable(&default_value, NULL)); | 73 EXPECT_EQ(mut, field2.Mutable(&default_value, NULL)); |
74 EXPECT_EQ(mut, &field2.Get(&default_value)); | 74 EXPECT_EQ(mut, &field2.Get()); |
75 EXPECT_NE(&default_value, mut); | 75 EXPECT_NE(&default_value, mut); |
76 EXPECT_EQ(string("default"), *mut); | 76 EXPECT_EQ(string("default"), *mut); |
77 *mut = "Test long long long long value"; // ensure string allocates storage | 77 *mut = "Test long long long long value"; // ensure string allocates storage |
78 EXPECT_EQ(string("Test long long long long value"), field2.Get(&default_value)
); | 78 EXPECT_EQ(string("Test long long long long value"), field2.Get()); |
79 field2.Destroy(&default_value, NULL); | 79 field2.Destroy(&default_value, NULL); |
80 } | 80 } |
81 | 81 |
82 TEST(ArenaStringPtrTest, ArenaStringPtrOnArena) { | 82 TEST(ArenaStringPtrTest, ArenaStringPtrOnArena) { |
83 google::protobuf::Arena arena; | 83 google::protobuf::Arena arena; |
84 ArenaStringPtr field; | 84 ArenaStringPtr field; |
85 ::std::string default_value = "default"; | 85 ::std::string default_value = "default"; |
86 field.UnsafeSetDefault(&default_value); | 86 field.UnsafeSetDefault(&default_value); |
87 EXPECT_EQ(string("default"), field.Get(&default_value)); | 87 EXPECT_EQ(string("default"), field.Get()); |
88 field.Set(&default_value, WrapString("Test short"), &arena); | 88 field.Set(&default_value, WrapString("Test short"), &arena); |
89 EXPECT_EQ(string("Test short"), field.Get(&default_value)); | 89 EXPECT_EQ(string("Test short"), field.Get()); |
90 field.Set(&default_value, WrapString("Test long long long long value"), &arena
); | 90 field.Set(&default_value, WrapString("Test long long long long value"), &arena
); |
91 EXPECT_EQ(string("Test long long long long value"), | 91 EXPECT_EQ(string("Test long long long long value"), field.Get()); |
92 field.Get(&default_value)); | |
93 field.Set(&default_value, string(""), &arena); | 92 field.Set(&default_value, string(""), &arena); |
94 field.Destroy(&default_value, &arena); | 93 field.Destroy(&default_value, &arena); |
95 | 94 |
96 ArenaStringPtr field2; | 95 ArenaStringPtr field2; |
97 field2.UnsafeSetDefault(&default_value); | 96 field2.UnsafeSetDefault(&default_value); |
98 ::std::string* mut = field2.Mutable(&default_value, &arena); | 97 ::std::string* mut = field2.Mutable(&default_value, &arena); |
99 EXPECT_EQ(mut, field2.Mutable(&default_value, &arena)); | 98 EXPECT_EQ(mut, field2.Mutable(&default_value, &arena)); |
100 EXPECT_EQ(mut, &field2.Get(&default_value)); | 99 EXPECT_EQ(mut, &field2.Get()); |
101 EXPECT_NE(&default_value, mut); | 100 EXPECT_NE(&default_value, mut); |
102 EXPECT_EQ(string("default"), *mut); | 101 EXPECT_EQ(string("default"), *mut); |
103 *mut = "Test long long long long value"; // ensure string allocates storage | 102 *mut = "Test long long long long value"; // ensure string allocates storage |
104 EXPECT_EQ(string("Test long long long long value"), | 103 EXPECT_EQ(string("Test long long long long value"), field2.Get()); |
105 field2.Get(&default_value)); | |
106 field2.Destroy(&default_value, &arena); | 104 field2.Destroy(&default_value, &arena); |
107 } | 105 } |
108 | 106 |
109 } // namespace protobuf | 107 } // namespace protobuf |
110 } // namespace google | 108 } // namespace google |
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