diff options
Diffstat (limited to 'src/google/protobuf/compiler/cpp/cpp_unittest.cc')
| -rw-r--r-- | src/google/protobuf/compiler/cpp/cpp_unittest.cc | 876 |
1 files changed, 860 insertions, 16 deletions
diff --git a/src/google/protobuf/compiler/cpp/cpp_unittest.cc b/src/google/protobuf/compiler/cpp/cpp_unittest.cc index a7e852d..3420137 100644 --- a/src/google/protobuf/compiler/cpp/cpp_unittest.cc +++ b/src/google/protobuf/compiler/cpp/cpp_unittest.cc @@ -44,6 +44,9 @@ // correctly and produces the interfaces we expect, which is why this test // is written this way. +#include <google/protobuf/compiler/cpp/cpp_unittest.h> + +#include <memory> #include <vector> #include <google/protobuf/unittest.pb.h> @@ -51,6 +54,7 @@ #include <google/protobuf/unittest_embed_optimize_for.pb.h> #include <google/protobuf/unittest_no_generic_services.pb.h> #include <google/protobuf/test_util.h> +#include <google/protobuf/compiler/cpp/cpp_helpers.h> #include <google/protobuf/compiler/cpp/cpp_test_bad_identifiers.pb.h> #include <google/protobuf/compiler/importer.h> #include <google/protobuf/io/coded_stream.h> @@ -64,7 +68,7 @@ #include <google/protobuf/stubs/substitute.h> #include <google/protobuf/testing/googletest.h> #include <gtest/gtest.h> -#include <google/protobuf/stubs/stl_util-inl.h> +#include <google/protobuf/stubs/stl_util.h> namespace google { namespace protobuf { @@ -74,6 +78,8 @@ namespace cpp { // Can't use an anonymous namespace here due to brokenness of Tru64 compiler. namespace cpp_unittest { +namespace protobuf_unittest = ::protobuf_unittest; + class MockErrorCollector : public MultiFileErrorCollector { public: @@ -144,6 +150,19 @@ TEST(GeneratedMessageTest, Defaults) { &message.optional_import_message()); } +TEST(GeneratedMessageTest, Int32StringConversion) { + EXPECT_EQ("971", Int32ToString(971)); + EXPECT_EQ("(~0x7fffffff)", Int32ToString(kint32min)); + EXPECT_EQ("2147483647", Int32ToString(kint32max)); +} + +TEST(GeneratedMessageTest, Int64StringConversion) { + EXPECT_EQ("GOOGLE_LONGLONG(971)", Int64ToString(971)); + EXPECT_EQ("GOOGLE_LONGLONG(-2147483648)", Int64ToString(kint32min)); + EXPECT_EQ("GOOGLE_LONGLONG(~0x7fffffffffffffff)", Int64ToString(kint64min)); + EXPECT_EQ("GOOGLE_LONGLONG(9223372036854775807)", Int64ToString(kint64max)); +} + TEST(GeneratedMessageTest, FloatingPointDefaults) { const unittest::TestExtremeDefaultValues& extreme_default = unittest::TestExtremeDefaultValues::default_instance(); @@ -167,6 +186,22 @@ TEST(GeneratedMessageTest, FloatingPointDefaults) { EXPECT_TRUE(extreme_default.nan_float() != extreme_default.nan_float()); } +TEST(GeneratedMessageTest, Trigraph) { + const unittest::TestExtremeDefaultValues& extreme_default = + unittest::TestExtremeDefaultValues::default_instance(); + + EXPECT_EQ("? ? ?? ?? ??? ?\?/ ?\?-", extreme_default.cpp_trigraph()); +} + +TEST(GeneratedMessageTest, ExtremeSmallIntegerDefault) { + const unittest::TestExtremeDefaultValues& extreme_default = + unittest::TestExtremeDefaultValues::default_instance(); + EXPECT_EQ(~0x7fffffff, kint32min); + EXPECT_EQ(GOOGLE_LONGLONG(~0x7fffffffffffffff), kint64min); + EXPECT_EQ(kint32min, extreme_default.really_small_int32()); + EXPECT_EQ(kint64min, extreme_default.really_small_int64()); +} + TEST(GeneratedMessageTest, Accessors) { // Set every field to a unique value then go back and check all those // values. @@ -195,6 +230,96 @@ TEST(GeneratedMessageTest, MutableStringDefault) { EXPECT_EQ("hello", *message.mutable_default_string()); } +TEST(GeneratedMessageTest, StringDefaults) { + unittest::TestExtremeDefaultValues message; + // Check if '\000' can be used in default string value. + EXPECT_EQ(string("hel\000lo", 6), message.string_with_zero()); + EXPECT_EQ(string("wor\000ld", 6), message.bytes_with_zero()); +} + +TEST(GeneratedMessageTest, ReleaseString) { + // Check that release_foo() starts out NULL, and gives us a value + // that we can delete after it's been set. + unittest::TestAllTypes message; + + EXPECT_EQ(NULL, message.release_default_string()); + EXPECT_FALSE(message.has_default_string()); + EXPECT_EQ("hello", message.default_string()); + + message.set_default_string("blah"); + EXPECT_TRUE(message.has_default_string()); + scoped_ptr<string> str(message.release_default_string()); + EXPECT_FALSE(message.has_default_string()); + ASSERT_TRUE(str != NULL); + EXPECT_EQ("blah", *str); + + EXPECT_EQ(NULL, message.release_default_string()); + EXPECT_FALSE(message.has_default_string()); + EXPECT_EQ("hello", message.default_string()); +} + +TEST(GeneratedMessageTest, ReleaseMessage) { + // Check that release_foo() starts out NULL, and gives us a value + // that we can delete after it's been set. + unittest::TestAllTypes message; + + EXPECT_EQ(NULL, message.release_optional_nested_message()); + EXPECT_FALSE(message.has_optional_nested_message()); + + message.mutable_optional_nested_message()->set_bb(1); + scoped_ptr<unittest::TestAllTypes::NestedMessage> nest( + message.release_optional_nested_message()); + EXPECT_FALSE(message.has_optional_nested_message()); + ASSERT_TRUE(nest != NULL); + EXPECT_EQ(1, nest->bb()); + + EXPECT_EQ(NULL, message.release_optional_nested_message()); + EXPECT_FALSE(message.has_optional_nested_message()); +} + +TEST(GeneratedMessageTest, SetAllocatedString) { + // Check that set_allocated_foo() works for strings. + unittest::TestAllTypes message; + + EXPECT_FALSE(message.has_optional_string()); + const string kHello("hello"); + message.set_optional_string(kHello); + EXPECT_TRUE(message.has_optional_string()); + + message.set_allocated_optional_string(NULL); + EXPECT_FALSE(message.has_optional_string()); + EXPECT_EQ("", message.optional_string()); + + message.set_allocated_optional_string(new string(kHello)); + EXPECT_TRUE(message.has_optional_string()); + EXPECT_EQ(kHello, message.optional_string()); +} + +TEST(GeneratedMessageTest, SetAllocatedMessage) { + // Check that set_allocated_foo() can be called in all cases. + unittest::TestAllTypes message; + + EXPECT_FALSE(message.has_optional_nested_message()); + + message.mutable_optional_nested_message()->set_bb(1); + EXPECT_TRUE(message.has_optional_nested_message()); + + message.set_allocated_optional_nested_message(NULL); + EXPECT_FALSE(message.has_optional_nested_message()); + EXPECT_EQ(&unittest::TestAllTypes::NestedMessage::default_instance(), + &message.optional_nested_message()); + + message.mutable_optional_nested_message()->set_bb(1); + unittest::TestAllTypes::NestedMessage* nest = + message.release_optional_nested_message(); + ASSERT_TRUE(nest != NULL); + EXPECT_FALSE(message.has_optional_nested_message()); + + message.set_allocated_optional_nested_message(nest); + EXPECT_TRUE(message.has_optional_nested_message()); + EXPECT_EQ(1, message.optional_nested_message().bb()); +} + TEST(GeneratedMessageTest, Clear) { // Set every field to a unique value, clear the message, then check that // it is cleared. @@ -282,6 +407,7 @@ TEST(GeneratedMessageTest, CopyFrom) { TestUtil::ExpectAllFieldsSet(message2); } + TEST(GeneratedMessageTest, SwapWithEmpty) { unittest::TestAllTypes message1, message2; TestUtil::SetAllFields(&message1); @@ -376,10 +502,12 @@ TEST(GeneratedMessageTest, CopyAssignmentOperator) { TestUtil::ExpectAllFieldsSet(message2); // Make sure that self-assignment does something sane. - message2 = message2; + message2.operator=(message2); TestUtil::ExpectAllFieldsSet(message2); } +#if !defined(PROTOBUF_TEST_NO_DESCRIPTORS) || \ + !defined(GOOGLE_PROTOBUF_NO_RTTI) TEST(GeneratedMessageTest, UpcastCopyFrom) { // Test the CopyFrom method that takes in the generic const Message& // parameter. @@ -392,6 +520,7 @@ TEST(GeneratedMessageTest, UpcastCopyFrom) { TestUtil::ExpectAllFieldsSet(message2); } +#endif #ifndef PROTOBUF_TEST_NO_DESCRIPTORS @@ -443,7 +572,9 @@ TEST(GeneratedMessageTest, NonEmptyMergeFrom) { TestUtil::ExpectAllFieldsSet(message1); } -#ifdef GTEST_HAS_DEATH_TEST +#if !defined(PROTOBUF_TEST_NO_DESCRIPTORS) || \ + !defined(GOOGLE_PROTOBUF_NO_RTTI) +#ifdef PROTOBUF_HAS_DEATH_TEST TEST(GeneratedMessageTest, MergeFromSelf) { unittest::TestAllTypes message; @@ -452,7 +583,8 @@ TEST(GeneratedMessageTest, MergeFromSelf) { "&from"); } -#endif // GTEST_HAS_DEATH_TEST +#endif // PROTOBUF_HAS_DEATH_TEST +#endif // !PROTOBUF_TEST_NO_DESCRIPTORS || !GOOGLE_PROTOBUF_NO_RTTI // Test the generated SerializeWithCachedSizesToArray(), TEST(GeneratedMessageTest, SerializationToArray) { @@ -645,6 +777,16 @@ TEST(GeneratedMessageTest, TestConflictingSymbolNames) { message.set_friend_(5); EXPECT_EQ(5, message.friend_()); + + message.set_class_(6); + EXPECT_EQ(6, message.class_()); + + // Instantiate extension template functions to test conflicting template + // parameter names. + typedef protobuf_unittest::TestConflictingSymbolNamesExtension ExtensionMessage; + message.AddExtension(ExtensionMessage::repeated_int32_ext, 123); + EXPECT_EQ(123, + message.GetExtension(ExtensionMessage::repeated_int32_ext, 0)); } #ifndef PROTOBUF_TEST_NO_DESCRIPTORS @@ -716,8 +858,43 @@ TEST(GeneratedMessageTest, TestSpaceUsed) { message1.SpaceUsed()); } +TEST(GeneratedMessageTest, TestOneofSpaceUsed) { + unittest::TestOneof2 message1; + EXPECT_LE(sizeof(unittest::TestOneof2), message1.SpaceUsed()); + + const int empty_message_size = message1.SpaceUsed(); + // Setting primitive types shouldn't affect the space used. + message1.set_foo_int(123); + message1.set_bar_int(12345); + EXPECT_EQ(empty_message_size, message1.SpaceUsed()); + + // Setting a string in oneof to a small value should only increase SpaceUsed() + // by the size of a string object. + message1.set_foo_string("abc"); + EXPECT_LE(empty_message_size + sizeof(string), message1.SpaceUsed()); + + // Setting a string in oneof to a value larger than the string object itself + // should increase SpaceUsed(), because it cannot store the value internally. + message1.set_foo_string(string(sizeof(string) + 1, 'x')); + int min_expected_increase = message1.foo_string().capacity() + + sizeof(string); + EXPECT_LE(empty_message_size + min_expected_increase, + message1.SpaceUsed()); + + // Setting a message in oneof should delete the other fields and increase the + // size by the size of the nested message type. NestedMessage is simple enough + // that it is equal to sizeof(NestedMessage) + message1.mutable_foo_message(); + ASSERT_EQ(sizeof(unittest::TestOneof2::NestedMessage), + message1.foo_message().SpaceUsed()); + EXPECT_EQ(empty_message_size + + sizeof(unittest::TestOneof2::NestedMessage), + message1.SpaceUsed()); +} + #endif // !PROTOBUF_TEST_NO_DESCRIPTORS + TEST(GeneratedMessageTest, FieldConstantValues) { unittest::TestRequired message; EXPECT_EQ(unittest::TestAllTypes_NestedMessage::kBbFieldNumber, 1); @@ -762,6 +939,9 @@ TEST(GeneratedEnumTest, EnumValuesAsSwitchCases) { case unittest::TestAllTypes::BAZ: i = 3; break; + case unittest::TestAllTypes::NEG: + i = -1; + break; // no default case: We want to make sure the compiler recognizes that // all cases are covered. (GCC warns if you do not cover all cases of // an enum in a switch.) @@ -790,7 +970,7 @@ TEST(GeneratedEnumTest, IsValidValue) { } TEST(GeneratedEnumTest, MinAndMax) { - EXPECT_EQ(unittest::TestAllTypes::FOO, + EXPECT_EQ(unittest::TestAllTypes::NEG, unittest::TestAllTypes::NestedEnum_MIN); EXPECT_EQ(unittest::TestAllTypes::BAZ, unittest::TestAllTypes::NestedEnum_MAX); @@ -809,20 +989,19 @@ TEST(GeneratedEnumTest, MinAndMax) { EXPECT_EQ(12589235, unittest::TestSparseEnum_ARRAYSIZE); // Make sure we can take the address of _MIN, _MAX and _ARRAYSIZE. - void* nullptr = 0; // NULL may be integer-type, not pointer-type. - EXPECT_NE(nullptr, &unittest::TestAllTypes::NestedEnum_MIN); - EXPECT_NE(nullptr, &unittest::TestAllTypes::NestedEnum_MAX); - EXPECT_NE(nullptr, &unittest::TestAllTypes::NestedEnum_ARRAYSIZE); + void* null_pointer = 0; // NULL may be integer-type, not pointer-type. + EXPECT_NE(null_pointer, &unittest::TestAllTypes::NestedEnum_MIN); + EXPECT_NE(null_pointer, &unittest::TestAllTypes::NestedEnum_MAX); + EXPECT_NE(null_pointer, &unittest::TestAllTypes::NestedEnum_ARRAYSIZE); - EXPECT_NE(nullptr, &unittest::ForeignEnum_MIN); - EXPECT_NE(nullptr, &unittest::ForeignEnum_MAX); - EXPECT_NE(nullptr, &unittest::ForeignEnum_ARRAYSIZE); + EXPECT_NE(null_pointer, &unittest::ForeignEnum_MIN); + EXPECT_NE(null_pointer, &unittest::ForeignEnum_MAX); + EXPECT_NE(null_pointer, &unittest::ForeignEnum_ARRAYSIZE); - // Make sure we can use _MIN, _MAX and _ARRAYSIZE as switch cases. + // Make sure we can use _MIN and _MAX as switch cases. switch (unittest::SPARSE_A) { case unittest::TestSparseEnum_MIN: case unittest::TestSparseEnum_MAX: - case unittest::TestSparseEnum_ARRAYSIZE: break; default: break; @@ -865,6 +1044,20 @@ TEST(GeneratedEnumTest, GetEnumDescriptor) { GetEnumDescriptor<unittest::TestSparseEnum>()); } +enum NonProtoEnum { + kFoo = 1, +}; + +TEST(GeneratedEnumTest, IsProtoEnumTypeTrait) { + EXPECT_TRUE(is_proto_enum<unittest::TestAllTypes::NestedEnum>::value); + EXPECT_TRUE(is_proto_enum<unittest::ForeignEnum>::value); + EXPECT_TRUE(is_proto_enum<unittest::TestEnumWithDupValue>::value); + EXPECT_TRUE(is_proto_enum<unittest::TestSparseEnum>::value); + + EXPECT_FALSE(is_proto_enum<int>::value); + EXPECT_FALSE(is_proto_enum<NonProtoEnum>::value); +} + #endif // PROTOBUF_TEST_NO_DESCRIPTORS // =================================================================== @@ -1079,7 +1272,7 @@ TEST_F(GeneratedServiceTest, CallMethod) { TEST_F(GeneratedServiceTest, CallMethodTypeFailure) { // Verify death if we call Foo() with Bar's message types. -#ifdef GTEST_HAS_DEATH_TEST // death tests do not work on Windows yet +#ifdef PROTOBUF_HAS_DEATH_TEST // death tests do not work on Windows yet EXPECT_DEBUG_DEATH( mock_service_.CallMethod(foo_, &mock_controller_, &foo_request_, &bar_response_, done_.get()), @@ -1090,7 +1283,7 @@ TEST_F(GeneratedServiceTest, CallMethodTypeFailure) { mock_service_.CallMethod(foo_, &mock_controller_, &bar_request_, &foo_response_, done_.get()), "dynamic_cast"); -#endif // GTEST_HAS_DEATH_TEST +#endif // PROTOBUF_HAS_DEATH_TEST } TEST_F(GeneratedServiceTest, GetPrototypes) { @@ -1164,6 +1357,657 @@ TEST_F(GeneratedServiceTest, NotImplemented) { EXPECT_TRUE(controller.called_); } +// =================================================================== + +class OneofTest : public testing::Test { + protected: + virtual void SetUp() { + } + + void ExpectEnumCasesWork(const unittest::TestOneof2 &message) { + switch (message.foo_case()) { + case unittest::TestOneof2::kFooInt: + EXPECT_TRUE(message.has_foo_int()); + break; + case unittest::TestOneof2::kFooString: + EXPECT_TRUE(message.has_foo_string()); + break; + case unittest::TestOneof2::kFooBytes: + EXPECT_TRUE(message.has_foo_bytes()); + break; + case unittest::TestOneof2::kFooEnum: + EXPECT_TRUE(message.has_foo_enum()); + break; + case unittest::TestOneof2::kFooMessage: + EXPECT_TRUE(message.has_foo_message()); + break; + case unittest::TestOneof2::kFoogroup: + EXPECT_TRUE(message.has_foogroup()); + break; + case unittest::TestOneof2::FOO_NOT_SET: + break; + } + } +}; + +TEST_F(OneofTest, SettingOneFieldClearsOthers) { + unittest::TestOneof2 message; + + message.set_foo_int(123); + EXPECT_TRUE(message.has_foo_int()); + TestUtil::ExpectAtMostOneFieldSetInOneof(message); + + message.set_foo_string("foo"); + EXPECT_TRUE(message.has_foo_string()); + TestUtil::ExpectAtMostOneFieldSetInOneof(message); + + + message.set_foo_bytes("qux"); + EXPECT_TRUE(message.has_foo_bytes()); + TestUtil::ExpectAtMostOneFieldSetInOneof(message); + + message.set_foo_enum(unittest::TestOneof2::FOO); + EXPECT_TRUE(message.has_foo_enum()); + TestUtil::ExpectAtMostOneFieldSetInOneof(message); + + message.mutable_foo_message()->set_qux_int(234); + EXPECT_TRUE(message.has_foo_message()); + TestUtil::ExpectAtMostOneFieldSetInOneof(message); + + message.mutable_foogroup()->set_a(345); + EXPECT_TRUE(message.has_foogroup()); + TestUtil::ExpectAtMostOneFieldSetInOneof(message); + + + // we repeat this because we didn't test if this properly clears other fields + // at the beginning. + message.set_foo_int(123); + EXPECT_TRUE(message.has_foo_int()); + TestUtil::ExpectAtMostOneFieldSetInOneof(message); +} + +TEST_F(OneofTest, EnumCases) { + unittest::TestOneof2 message; + + message.set_foo_int(123); + ExpectEnumCasesWork(message); + message.set_foo_string("foo"); + ExpectEnumCasesWork(message); + message.set_foo_bytes("qux"); + ExpectEnumCasesWork(message); + message.set_foo_enum(unittest::TestOneof2::FOO); + ExpectEnumCasesWork(message); + message.mutable_foo_message()->set_qux_int(234); + ExpectEnumCasesWork(message); + message.mutable_foogroup()->set_a(345); + ExpectEnumCasesWork(message); +} + +TEST_F(OneofTest, PrimitiveType) { + unittest::TestOneof2 message; + // Unset field returns default value + EXPECT_EQ(message.foo_int(), 0); + + message.set_foo_int(123); + EXPECT_TRUE(message.has_foo_int()); + EXPECT_EQ(message.foo_int(), 123); + message.clear_foo_int(); + EXPECT_FALSE(message.has_foo_int()); +} + +TEST_F(OneofTest, EnumType) { + unittest::TestOneof2 message; + // Unset field returns default value + EXPECT_EQ(message.foo_enum(), 1); + + message.set_foo_enum(unittest::TestOneof2::FOO); + EXPECT_TRUE(message.has_foo_enum()); + EXPECT_EQ(message.foo_enum(), unittest::TestOneof2::FOO); + message.clear_foo_enum(); + EXPECT_FALSE(message.has_foo_enum()); +} + +TEST_F(OneofTest, SetString) { + // Check that setting a string field in various ways works + unittest::TestOneof2 message; + + // Unset field returns default value + EXPECT_EQ(message.foo_string(), ""); + + message.set_foo_string("foo"); + EXPECT_TRUE(message.has_foo_string()); + EXPECT_EQ(message.foo_string(), "foo"); + message.clear_foo_string(); + EXPECT_FALSE(message.has_foo_string()); + + message.set_foo_string(string("bar")); + EXPECT_TRUE(message.has_foo_string()); + EXPECT_EQ(message.foo_string(), "bar"); + message.clear_foo_string(); + EXPECT_FALSE(message.has_foo_string()); + + + message.set_foo_string("qux", 3); + EXPECT_TRUE(message.has_foo_string()); + EXPECT_EQ(message.foo_string(), "qux"); + message.clear_foo_string(); + EXPECT_FALSE(message.has_foo_string()); + + message.mutable_foo_string()->assign("quux"); + EXPECT_TRUE(message.has_foo_string()); + EXPECT_EQ(message.foo_string(), "quux"); + message.clear_foo_string(); + EXPECT_FALSE(message.has_foo_string()); + + message.set_foo_string("corge"); + EXPECT_TRUE(message.has_foo_string()); + EXPECT_EQ(message.foo_string(), "corge"); + message.clear_foo_string(); + EXPECT_FALSE(message.has_foo_string()); +} + +TEST_F(OneofTest, ReleaseString) { + // Check that release_foo() starts out NULL, and gives us a value + // that we can delete after it's been set. + unittest::TestOneof2 message; + + EXPECT_EQ(NULL, message.release_foo_string()); + EXPECT_FALSE(message.has_foo_string()); + + message.set_foo_string("blah"); + EXPECT_TRUE(message.has_foo_string()); + scoped_ptr<string> str(message.release_foo_string()); + EXPECT_FALSE(message.has_foo_string()); + ASSERT_TRUE(str != NULL); + EXPECT_EQ("blah", *str); + + EXPECT_EQ(NULL, message.release_foo_string()); + EXPECT_FALSE(message.has_foo_string()); +} + +TEST_F(OneofTest, SetAllocatedString) { + // Check that set_allocated_foo() works for strings. + unittest::TestOneof2 message; + + EXPECT_FALSE(message.has_foo_string()); + const string kHello("hello"); + message.set_foo_string(kHello); + EXPECT_TRUE(message.has_foo_string()); + + message.set_allocated_foo_string(NULL); + EXPECT_FALSE(message.has_foo_string()); + EXPECT_EQ("", message.foo_string()); + + message.set_allocated_foo_string(new string(kHello)); + EXPECT_TRUE(message.has_foo_string()); + EXPECT_EQ(kHello, message.foo_string()); +} + + +TEST_F(OneofTest, SetMessage) { + // Check that setting a message field works + unittest::TestOneof2 message; + + // Unset field returns default instance + EXPECT_EQ(&message.foo_message(), + &unittest::TestOneof2_NestedMessage::default_instance()); + EXPECT_EQ(message.foo_message().qux_int(), 0); + + message.mutable_foo_message()->set_qux_int(234); + EXPECT_TRUE(message.has_foo_message()); + EXPECT_EQ(message.foo_message().qux_int(), 234); + message.clear_foo_message(); + EXPECT_FALSE(message.has_foo_message()); +} + +TEST_F(OneofTest, ReleaseMessage) { + // Check that release_foo() starts out NULL, and gives us a value + // that we can delete after it's been set. + unittest::TestOneof2 message; + + EXPECT_EQ(NULL, message.release_foo_message()); + EXPECT_FALSE(message.has_foo_message()); + + message.mutable_foo_message()->set_qux_int(1); + EXPECT_TRUE(message.has_foo_message()); + scoped_ptr<unittest::TestOneof2_NestedMessage> mes( + message.release_foo_message()); + EXPECT_FALSE(message.has_foo_message()); + ASSERT_TRUE(mes != NULL); + EXPECT_EQ(1, mes->qux_int()); + + EXPECT_EQ(NULL, message.release_foo_message()); + EXPECT_FALSE(message.has_foo_message()); +} + +TEST_F(OneofTest, SetAllocatedMessage) { + // Check that set_allocated_foo() works for messages. + unittest::TestOneof2 message; + + EXPECT_FALSE(message.has_foo_message()); + + message.mutable_foo_message()->set_qux_int(1); + EXPECT_TRUE(message.has_foo_message()); + + message.set_allocated_foo_message(NULL); + EXPECT_FALSE(message.has_foo_message()); + EXPECT_EQ(&message.foo_message(), + &unittest::TestOneof2_NestedMessage::default_instance()); + + message.mutable_foo_message()->set_qux_int(1); + unittest::TestOneof2_NestedMessage* mes = message.release_foo_message(); + ASSERT_TRUE(mes != NULL); + EXPECT_FALSE(message.has_foo_message()); + + message.set_allocated_foo_message(mes); + EXPECT_TRUE(message.has_foo_message()); + EXPECT_EQ(1, message.foo_message().qux_int()); +} + + +TEST_F(OneofTest, Clear) { + unittest::TestOneof2 message; + + message.set_foo_int(1); + EXPECT_TRUE(message.has_foo_int()); + message.clear_foo_int(); + EXPECT_FALSE(message.has_foo_int()); +} + +TEST_F(OneofTest, Defaults) { + unittest::TestOneof2 message; + + EXPECT_FALSE(message.has_foo_int()); + EXPECT_EQ(message.foo_int(), 0); + + EXPECT_FALSE(message.has_foo_string()); + EXPECT_EQ(message.foo_string(), ""); + + + EXPECT_FALSE(message.has_foo_bytes()); + EXPECT_EQ(message.foo_bytes(), ""); + + EXPECT_FALSE(message.has_foo_enum()); + EXPECT_EQ(message.foo_enum(), 1); + + EXPECT_FALSE(message.has_foo_message()); + EXPECT_EQ(message.foo_message().qux_int(), 0); + + EXPECT_FALSE(message.has_foogroup()); + EXPECT_EQ(message.foogroup().a(), 0); + + + EXPECT_FALSE(message.has_bar_int()); + EXPECT_EQ(message.bar_int(), 5); + + EXPECT_FALSE(message.has_bar_string()); + EXPECT_EQ(message.bar_string(), "STRING"); + + + EXPECT_FALSE(message.has_bar_bytes()); + EXPECT_EQ(message.bar_bytes(), "BYTES"); + + EXPECT_FALSE(message.has_bar_enum()); + EXPECT_EQ(message.bar_enum(), 2); +} + +TEST_F(OneofTest, SwapWithEmpty) { + unittest::TestOneof2 message1, message2; + message1.set_foo_string("FOO"); + EXPECT_TRUE(message1.has_foo_string()); + message1.Swap(&message2); + EXPECT_FALSE(message1.has_foo_string()); + EXPECT_TRUE(message2.has_foo_string()); + EXPECT_EQ(message2.foo_string(), "FOO"); +} + +TEST_F(OneofTest, SwapWithSelf) { + unittest::TestOneof2 message; + message.set_foo_string("FOO"); + EXPECT_TRUE(message.has_foo_string()); + message.Swap(&message); + EXPECT_TRUE(message.has_foo_string()); + EXPECT_EQ(message.foo_string(), "FOO"); +} + +TEST_F(OneofTest, SwapBothHasFields) { + unittest::TestOneof2 message1, message2; + + message1.set_foo_string("FOO"); + EXPECT_TRUE(message1.has_foo_string()); + message2.mutable_foo_message()->set_qux_int(1); + EXPECT_TRUE(message2.has_foo_message()); + + message1.Swap(&message2); + EXPECT_FALSE(message1.has_foo_string()); + EXPECT_FALSE(message2.has_foo_message()); + EXPECT_TRUE(message1.has_foo_message()); + EXPECT_EQ(message1.foo_message().qux_int(), 1); + EXPECT_TRUE(message2.has_foo_string()); + EXPECT_EQ(message2.foo_string(), "FOO"); +} + +TEST_F(OneofTest, CopyContructor) { + unittest::TestOneof2 message1; + message1.set_foo_bytes("FOO"); + + unittest::TestOneof2 message2(message1); + EXPECT_TRUE(message2.has_foo_bytes()); + EXPECT_EQ(message2.foo_bytes(), "FOO"); +} + +TEST_F(OneofTest, CopyFrom) { + unittest::TestOneof2 message1, message2; + message1.set_foo_enum(unittest::TestOneof2::BAR); + EXPECT_TRUE(message1.has_foo_enum()); + + message2.CopyFrom(message1); + EXPECT_TRUE(message2.has_foo_enum()); + EXPECT_EQ(message2.foo_enum(), unittest::TestOneof2::BAR); + + // Copying from self should be a no-op. + message2.CopyFrom(message2); + EXPECT_TRUE(message2.has_foo_enum()); + EXPECT_EQ(message2.foo_enum(), unittest::TestOneof2::BAR); +} + +TEST_F(OneofTest, CopyAssignmentOperator) { + unittest::TestOneof2 message1; + message1.mutable_foo_message()->set_qux_int(123); + EXPECT_TRUE(message1.has_foo_message()); + + unittest::TestOneof2 message2; + message2 = message1; + EXPECT_EQ(message2.foo_message().qux_int(), 123); + + // Make sure that self-assignment does something sane. + message2 = message2; + EXPECT_EQ(message2.foo_message().qux_int(), 123); +} + +TEST_F(OneofTest, UpcastCopyFrom) { + // Test the CopyFrom method that takes in the generic const Message& + // parameter. + unittest::TestOneof2 message1, message2; + message1.mutable_foogroup()->set_a(123); + EXPECT_TRUE(message1.has_foogroup()); + + const Message* source = implicit_cast<const Message*>(&message1); + message2.CopyFrom(*source); + + EXPECT_TRUE(message2.has_foogroup()); + EXPECT_EQ(message2.foogroup().a(), 123); +} + +// Test the generated SerializeWithCachedSizesToArray(), +// This indirectly tests MergePartialFromCodedStream() +// We have to test each field type separately because we cannot set them at the +// same time +TEST_F(OneofTest, SerializationToArray) { + // Primitive type + { + unittest::TestOneof2 message1, message2; + string data; + message1.set_foo_int(123); + int size = message1.ByteSize(); + data.resize(size); + uint8* start = reinterpret_cast<uint8*>(string_as_array(&data)); + uint8* end = message1.SerializeWithCachedSizesToArray(start); + EXPECT_EQ(size, end - start); + EXPECT_TRUE(message2.ParseFromString(data)); + EXPECT_EQ(message2.foo_int(), 123); + } + + // String + { + unittest::TestOneof2 message1, message2; + string data; + message1.set_foo_string("foo"); + int size = message1.ByteSize(); + data.resize(size); + uint8* start = reinterpret_cast<uint8*>(string_as_array(&data)); + uint8* end = message1.SerializeWithCachedSizesToArray(start); + EXPECT_EQ(size, end - start); + EXPECT_TRUE(message2.ParseFromString(data)); + EXPECT_EQ(message2.foo_string(), "foo"); + } + + + // Bytes + { + unittest::TestOneof2 message1, message2; + string data; + message1.set_foo_bytes("qux"); + int size = message1.ByteSize(); + data.resize(size); + uint8* start = reinterpret_cast<uint8*>(string_as_array(&data)); + uint8* end = message1.SerializeWithCachedSizesToArray(start); + EXPECT_EQ(size, end - start); + EXPECT_TRUE(message2.ParseFromString(data)); + EXPECT_EQ(message2.foo_bytes(), "qux"); + } + + // Enum + { + unittest::TestOneof2 message1, message2; + string data; + message1.set_foo_enum(unittest::TestOneof2::FOO); + int size = message1.ByteSize(); + data.resize(size); + uint8* start = reinterpret_cast<uint8*>(string_as_array(&data)); + uint8* end = message1.SerializeWithCachedSizesToArray(start); + EXPECT_EQ(size, end - start); + EXPECT_TRUE(message2.ParseFromString(data)); + EXPECT_EQ(message2.foo_enum(), unittest::TestOneof2::FOO); + } + + // Message + { + unittest::TestOneof2 message1, message2; + string data; + message1.mutable_foo_message()->set_qux_int(234); + int size = message1.ByteSize(); + data.resize(size); + uint8* start = reinterpret_cast<uint8*>(string_as_array(&data)); + uint8* end = message1.SerializeWithCachedSizesToArray(start); + EXPECT_EQ(size, end - start); + EXPECT_TRUE(message2.ParseFromString(data)); + EXPECT_EQ(message2.foo_message().qux_int(), 234); + } + + // Group + { + unittest::TestOneof2 message1, message2; + string data; + message1.mutable_foogroup()->set_a(345); + int size = message1.ByteSize(); + data.resize(size); + uint8* start = reinterpret_cast<uint8*>(string_as_array(&data)); + uint8* end = message1.SerializeWithCachedSizesToArray(start); + EXPECT_EQ(size, end - start); + EXPECT_TRUE(message2.ParseFromString(data)); + EXPECT_EQ(message2.foogroup().a(), 345); + } + +} + +// Test the generated SerializeWithCachedSizes() by forcing the buffer to write +// one byte at a time. +// This indirectly tests MergePartialFromCodedStream() +// We have to test each field type separately because we cannot set them at the +// same time +TEST_F(OneofTest, SerializationToStream) { + // Primitive type + { + unittest::TestOneof2 message1, message2; + string data; + message1.set_foo_int(123); + int size = message1.ByteSize(); + data.resize(size); + + { + // Allow the output stream to buffer only one byte at a time. + io::ArrayOutputStream array_stream(string_as_array(&data), size, 1); + io::CodedOutputStream output_stream(&array_stream); + message1.SerializeWithCachedSizes(&output_stream); + EXPECT_FALSE(output_stream.HadError()); + EXPECT_EQ(size, output_stream.ByteCount()); + } + + EXPECT_TRUE(message2.ParseFromString(data)); + EXPECT_EQ(message2.foo_int(), 123); + } + + // String + { + unittest::TestOneof2 message1, message2; + string data; + message1.set_foo_string("foo"); + int size = message1.ByteSize(); + data.resize(size); + + { + // Allow the output stream to buffer only one byte at a time. + io::ArrayOutputStream array_stream(string_as_array(&data), size, 1); + io::CodedOutputStream output_stream(&array_stream); + message1.SerializeWithCachedSizes(&output_stream); + EXPECT_FALSE(output_stream.HadError()); + EXPECT_EQ(size, output_stream.ByteCount()); + } + + EXPECT_TRUE(message2.ParseFromString(data)); + EXPECT_EQ(message2.foo_string(), "foo"); + } + + + // Bytes + { + unittest::TestOneof2 message1, message2; + string data; + message1.set_foo_bytes("qux"); + int size = message1.ByteSize(); + data.resize(size); + + { + // Allow the output stream to buffer only one byte at a time. + io::ArrayOutputStream array_stream(string_as_array(&data), size, 1); + io::CodedOutputStream output_stream(&array_stream); + message1.SerializeWithCachedSizes(&output_stream); + EXPECT_FALSE(output_stream.HadError()); + EXPECT_EQ(size, output_stream.ByteCount()); + } + + EXPECT_TRUE(message2.ParseFromString(data)); + EXPECT_EQ(message2.foo_bytes(), "qux"); + } + + // Enum + { + unittest::TestOneof2 message1, message2; + string data; + message1.set_foo_enum(unittest::TestOneof2::FOO); + int size = message1.ByteSize(); + data.resize(size); + + { + // Allow the output stream to buffer only one byte at a time. + io::ArrayOutputStream array_stream(string_as_array(&data), size, 1); + io::CodedOutputStream output_stream(&array_stream); + message1.SerializeWithCachedSizes(&output_stream); + EXPECT_FALSE(output_stream.HadError()); + EXPECT_EQ(size, output_stream.ByteCount()); + } + + EXPECT_TRUE(message2.ParseFromString(data)); + EXPECT_EQ(message2.foo_enum(), unittest::TestOneof2::FOO); + } + + // Message + { + unittest::TestOneof2 message1, message2; + string data; + message1.mutable_foo_message()->set_qux_int(234); + int size = message1.ByteSize(); + data.resize(size); + + { + // Allow the output stream to buffer only one byte at a time. + io::ArrayOutputStream array_stream(string_as_array(&data), size, 1); + io::CodedOutputStream output_stream(&array_stream); + message1.SerializeWithCachedSizes(&output_stream); + EXPECT_FALSE(output_stream.HadError()); + EXPECT_EQ(size, output_stream.ByteCount()); + } + + EXPECT_TRUE(message2.ParseFromString(data)); + EXPECT_EQ(message2.foo_message().qux_int(), 234); + } + + // Group + { + unittest::TestOneof2 message1, message2; + string data; + message1.mutable_foogroup()->set_a(345); + int size = message1.ByteSize(); + data.resize(size); + + { + // Allow the output stream to buffer only one byte at a time. + io::ArrayOutputStream array_stream(string_as_array(&data), size, 1); + io::CodedOutputStream output_stream(&array_stream); + message1.SerializeWithCachedSizes(&output_stream); + EXPECT_FALSE(output_stream.HadError()); + EXPECT_EQ(size, output_stream.ByteCount()); + } + + EXPECT_TRUE(message2.ParseFromString(data)); + EXPECT_EQ(message2.foogroup().a(), 345); + } + +} + +TEST_F(OneofTest, MergeFrom) { + unittest::TestOneof2 message1, message2; + + message1.set_foo_int(123); + message2.MergeFrom(message1); + TestUtil::ExpectAtMostOneFieldSetInOneof(message2); + EXPECT_TRUE(message2.has_foo_int()); + EXPECT_EQ(message2.foo_int(), 123); + + message1.set_foo_string("foo"); + message2.MergeFrom(message1); + TestUtil::ExpectAtMostOneFieldSetInOneof(message2); + EXPECT_TRUE(message2.has_foo_string()); + EXPECT_EQ(message2.foo_string(), "foo"); + + + message1.set_foo_bytes("qux"); + message2.MergeFrom(message1); + TestUtil::ExpectAtMostOneFieldSetInOneof(message2); + EXPECT_TRUE(message2.has_foo_bytes()); + EXPECT_EQ(message2.foo_bytes(), "qux"); + + message1.set_foo_enum(unittest::TestOneof2::FOO); + message2.MergeFrom(message1); + TestUtil::ExpectAtMostOneFieldSetInOneof(message2); + EXPECT_TRUE(message2.has_foo_enum()); + EXPECT_EQ(message2.foo_enum(), unittest::TestOneof2::FOO); + + message1.mutable_foo_message()->set_qux_int(234); + message2.MergeFrom(message1); + TestUtil::ExpectAtMostOneFieldSetInOneof(message2); + EXPECT_TRUE(message2.has_foo_message()); + EXPECT_EQ(message2.foo_message().qux_int(), 234); + + message1.mutable_foogroup()->set_a(345); + message2.MergeFrom(message1); + TestUtil::ExpectAtMostOneFieldSetInOneof(message2); + EXPECT_TRUE(message2.has_foogroup()); + EXPECT_EQ(message2.foogroup().a(), 345); + +} + } // namespace cpp_unittest } // namespace cpp } // namespace compiler |