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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18//
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29// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
31#include <memory>
32#include <string>
33#include <vector>
34
35#include <google/protobuf/arena.h>
36#include <google/protobuf/testing/googletest.h>
37#include <gtest/gtest.h>
38
39using UNITTEST::TestAllTypes;
40
41namespace google {
42namespace protobuf {
43namespace {
44// We selectively set/check a few representative fields rather than all fields
45// as this test is only expected to cover the basics of lite support.
46void SetAllFields(TestAllTypes* m) {
47  m->set_optional_int32(100);
48  m->set_optional_string("asdf");
49  m->set_optional_bytes("jkl;");
50  m->mutable_optional_nested_message()->set_bb(42);
51  m->mutable_optional_foreign_message()->set_c(43);
52  m->set_optional_nested_enum(UNITTEST::TestAllTypes::BAZ);
53  m->set_optional_foreign_enum(
54      UNITTEST::FOREIGN_BAZ);
55  m->mutable_optional_lazy_message()->set_bb(45);
56  m->add_repeated_int32(100);
57  m->add_repeated_string("asdf");
58  m->add_repeated_bytes("jkl;");
59  m->add_repeated_nested_message()->set_bb(46);
60  m->add_repeated_foreign_message()->set_c(47);
61  m->add_repeated_nested_enum(UNITTEST::TestAllTypes::BAZ);
62  m->add_repeated_foreign_enum(
63      UNITTEST::FOREIGN_BAZ);
64  m->add_repeated_lazy_message()->set_bb(49);
65
66  m->set_oneof_uint32(1);
67  m->mutable_oneof_nested_message()->set_bb(50);
68  m->set_oneof_string("test");  // only this one remains set
69}
70
71void ExpectAllFieldsSet(const TestAllTypes& m) {
72  EXPECT_EQ(100, m.optional_int32());
73  EXPECT_EQ("asdf", m.optional_string());
74  EXPECT_EQ("jkl;", m.optional_bytes());
75  EXPECT_EQ(true, m.has_optional_nested_message());
76  EXPECT_EQ(42, m.optional_nested_message().bb());
77  EXPECT_EQ(true, m.has_optional_foreign_message());
78  EXPECT_EQ(43, m.optional_foreign_message().c());
79  EXPECT_EQ(UNITTEST::TestAllTypes::BAZ, m.optional_nested_enum());
80  EXPECT_EQ(UNITTEST::FOREIGN_BAZ,
81            m.optional_foreign_enum());
82  EXPECT_EQ(true, m.has_optional_lazy_message());
83  EXPECT_EQ(45, m.optional_lazy_message().bb());
84
85  EXPECT_EQ(1, m.repeated_int32_size());
86  EXPECT_EQ(100, m.repeated_int32(0));
87  EXPECT_EQ(1, m.repeated_string_size());
88  EXPECT_EQ("asdf", m.repeated_string(0));
89  EXPECT_EQ(1, m.repeated_bytes_size());
90  EXPECT_EQ("jkl;", m.repeated_bytes(0));
91  EXPECT_EQ(1, m.repeated_nested_message_size());
92  EXPECT_EQ(46, m.repeated_nested_message(0).bb());
93  EXPECT_EQ(1, m.repeated_foreign_message_size());
94  EXPECT_EQ(47, m.repeated_foreign_message(0).c());
95  EXPECT_EQ(1, m.repeated_nested_enum_size());
96  EXPECT_EQ(UNITTEST::TestAllTypes::BAZ, m.repeated_nested_enum(0));
97  EXPECT_EQ(1, m.repeated_foreign_enum_size());
98  EXPECT_EQ(UNITTEST::FOREIGN_BAZ,
99            m.repeated_foreign_enum(0));
100  EXPECT_EQ(1, m.repeated_lazy_message_size());
101  EXPECT_EQ(49, m.repeated_lazy_message(0).bb());
102
103  EXPECT_EQ(UNITTEST::TestAllTypes::kOneofString,
104            m.oneof_field_case());
105  EXPECT_EQ("test", m.oneof_string());
106}
107
108// In this file we only test some basic functionalities of in proto3 and expect
109// the rest is fully tested in proto2 unittests because proto3 shares most code
110// with proto2.
111
112TEST(LITE_TEST_NAME, Parsing) {
113  TestAllTypes original;
114  SetAllFields(&original);
115
116  TestAllTypes msg;
117  msg.ParseFromString(original.SerializeAsString());
118  ExpectAllFieldsSet(msg);
119}
120
121TEST(LITE_TEST_NAME, Swap) {
122  // Test Swap().
123  TestAllTypes msg1;
124  TestAllTypes msg2;
125  msg1.set_optional_string("123");
126  msg2.set_optional_string("3456");
127  msg1.Swap(&msg2);
128  EXPECT_EQ("3456", msg1.optional_string());
129  EXPECT_EQ("123", msg2.optional_string());
130  EXPECT_EQ(msg1.ByteSize(), msg2.ByteSize() + 1);
131}
132
133TEST(LITE_TEST_NAME, OneofHazzers) {
134  TestAllTypes msg;
135  msg.set_oneof_uint32(1);
136  msg.set_oneof_string("test");
137
138  EXPECT_EQ(true, msg.has_oneof_string());
139  EXPECT_EQ(false, msg.has_oneof_uint32());
140  EXPECT_EQ(false, msg.has_oneof_bytes());
141  EXPECT_EQ(false, msg.has_oneof_nested_message());
142}
143
144}  // namespace
145}  // namespace protobuf
146}  // namespace google
147