1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2008 Google Inc. All rights reserved.
3 // https://developers.google.com/protocol-buffers/
4 //
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6 // modification, are permitted provided that the following conditions are
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8 //
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10 // notice, this list of conditions and the following disclaimer.
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13 // in the documentation and/or other materials provided with the
14 // distribution.
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17 // this software without specific prior written permission.
18 //
19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
31 #include <string>
32 #include <memory>
33 #ifndef _SHARED_PTR_H
34 #include <google/protobuf/stubs/shared_ptr.h>
35 #endif
36 #include <vector>
37
38 #include <google/protobuf/test_util.h>
39 #include <google/protobuf/unittest.pb.h>
40 #include <google/protobuf/unittest_proto3_arena_lite.pb.h>
41 #include <google/protobuf/arena.h>
42 #include <google/protobuf/testing/googletest.h>
43 #include <gtest/gtest.h>
44
45 namespace google {
46 using proto3_arena_lite_unittest::TestAllTypes;
47
48 namespace protobuf {
49 namespace {
50 // We selectively set/check a few representative fields rather than all fields
51 // as this test is only expected to cover the basics of arena support.
SetAllFields(TestAllTypes * m)52 void SetAllFields(TestAllTypes* m) {
53 m->set_optional_int32(100);
54 m->set_optional_string("asdf");
55 m->set_optional_bytes("jkl;");
56 m->mutable_optional_nested_message()->set_bb(42);
57 m->mutable_optional_foreign_message()->set_c(43);
58 m->set_optional_nested_enum(
59 proto3_arena_lite_unittest::TestAllTypes_NestedEnum_BAZ);
60 m->set_optional_foreign_enum(
61 proto3_arena_lite_unittest::FOREIGN_BAZ);
62 m->mutable_optional_lazy_message()->set_bb(45);
63 m->add_repeated_int32(100);
64 m->add_repeated_string("asdf");
65 m->add_repeated_bytes("jkl;");
66 m->add_repeated_nested_message()->set_bb(46);
67 m->add_repeated_foreign_message()->set_c(47);
68 m->add_repeated_nested_enum(
69 proto3_arena_lite_unittest::TestAllTypes_NestedEnum_BAZ);
70 m->add_repeated_foreign_enum(
71 proto3_arena_lite_unittest::FOREIGN_BAZ);
72 m->add_repeated_lazy_message()->set_bb(49);
73
74 m->set_oneof_uint32(1);
75 m->mutable_oneof_nested_message()->set_bb(50);
76 m->set_oneof_string("test"); // only this one remains set
77 }
78
ExpectAllFieldsSet(const TestAllTypes & m)79 void ExpectAllFieldsSet(const TestAllTypes& m) {
80 EXPECT_EQ(100, m.optional_int32());
81 EXPECT_EQ("asdf", m.optional_string());
82 EXPECT_EQ("jkl;", m.optional_bytes());
83 EXPECT_EQ(true, m.has_optional_nested_message());
84 EXPECT_EQ(42, m.optional_nested_message().bb());
85 EXPECT_EQ(true, m.has_optional_foreign_message());
86 EXPECT_EQ(43, m.optional_foreign_message().c());
87 EXPECT_EQ(proto3_arena_lite_unittest::TestAllTypes_NestedEnum_BAZ,
88 m.optional_nested_enum());
89 EXPECT_EQ(proto3_arena_lite_unittest::FOREIGN_BAZ,
90 m.optional_foreign_enum());
91 EXPECT_EQ(true, m.has_optional_lazy_message());
92 EXPECT_EQ(45, m.optional_lazy_message().bb());
93
94 EXPECT_EQ(1, m.repeated_int32_size());
95 EXPECT_EQ(100, m.repeated_int32(0));
96 EXPECT_EQ(1, m.repeated_string_size());
97 EXPECT_EQ("asdf", m.repeated_string(0));
98 EXPECT_EQ(1, m.repeated_bytes_size());
99 EXPECT_EQ("jkl;", m.repeated_bytes(0));
100 EXPECT_EQ(1, m.repeated_nested_message_size());
101 EXPECT_EQ(46, m.repeated_nested_message(0).bb());
102 EXPECT_EQ(1, m.repeated_foreign_message_size());
103 EXPECT_EQ(47, m.repeated_foreign_message(0).c());
104 EXPECT_EQ(1, m.repeated_nested_enum_size());
105 EXPECT_EQ(proto3_arena_lite_unittest::TestAllTypes_NestedEnum_BAZ,
106 m.repeated_nested_enum(0));
107 EXPECT_EQ(1, m.repeated_foreign_enum_size());
108 EXPECT_EQ(proto3_arena_lite_unittest::FOREIGN_BAZ,
109 m.repeated_foreign_enum(0));
110 EXPECT_EQ(1, m.repeated_lazy_message_size());
111 EXPECT_EQ(49, m.repeated_lazy_message(0).bb());
112
113 EXPECT_EQ(proto3_arena_lite_unittest::TestAllTypes::kOneofString,
114 m.oneof_field_case());
115 EXPECT_EQ("test", m.oneof_string());
116 }
117
118 // In this file we only test some basic functionalities of arena support in
119 // proto3 and expect the arena support to be fully tested in proto2 unittests
120 // because proto3 shares most code with proto2.
121
TEST(Proto3ArenaLiteTest,Parsing)122 TEST(Proto3ArenaLiteTest, Parsing) {
123 TestAllTypes original;
124 SetAllFields(&original);
125
126 Arena arena;
127 TestAllTypes* arena_message = Arena::CreateMessage<TestAllTypes>(&arena);
128 arena_message->ParseFromString(original.SerializeAsString());
129 ExpectAllFieldsSet(*arena_message);
130 }
131
TEST(Proto3ArenaLiteTest,Swap)132 TEST(Proto3ArenaLiteTest, Swap) {
133 Arena arena1;
134 Arena arena2;
135
136 // Test Swap().
137 TestAllTypes* arena1_message = Arena::CreateMessage<TestAllTypes>(&arena1);
138 TestAllTypes* arena2_message = Arena::CreateMessage<TestAllTypes>(&arena2);
139 arena1_message->Swap(arena2_message);
140 EXPECT_EQ(&arena1, arena1_message->GetArena());
141 EXPECT_EQ(&arena2, arena2_message->GetArena());
142 }
143
TEST(Proto3ArenaLiteTest,SetAllocatedMessage)144 TEST(Proto3ArenaLiteTest, SetAllocatedMessage) {
145 Arena arena;
146 TestAllTypes *arena_message = Arena::CreateMessage<TestAllTypes>(&arena);
147 TestAllTypes::NestedMessage* nested = new TestAllTypes::NestedMessage;
148 nested->set_bb(118);
149 arena_message->set_allocated_optional_nested_message(nested);
150 EXPECT_EQ(118, arena_message->optional_nested_message().bb());
151 }
152
TEST(Proto3ArenaLiteTest,ReleaseMessage)153 TEST(Proto3ArenaLiteTest, ReleaseMessage) {
154 Arena arena;
155 TestAllTypes* arena_message = Arena::CreateMessage<TestAllTypes>(&arena);
156 arena_message->mutable_optional_nested_message()->set_bb(118);
157 google::protobuf::scoped_ptr<TestAllTypes::NestedMessage> nested(
158 arena_message->release_optional_nested_message());
159 EXPECT_EQ(118, nested->bb());
160 }
161
162 } // namespace
163 } // namespace protobuf
164 } // namespace google
165