| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
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| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| |
| // Author: tgs@google.com (Tom Szymanski) |
| // |
| // Test reflection methods for aggregate access to Repeated[Ptr]Fields. |
| // This test proto2 methods on a proto2 layout. |
| |
| #include <google/protobuf/stubs/casts.h> |
| #include <google/protobuf/stubs/stringprintf.h> |
| #include <google/protobuf/dynamic_message.h> |
| #include <google/protobuf/unittest.pb.h> |
| #include <google/protobuf/test_util.h> |
| #include <google/protobuf/reflection.h> |
| #include <gtest/gtest.h> |
| |
| namespace google { |
| namespace protobuf { |
| |
| using unittest::ForeignMessage; |
| using unittest::TestAllTypes; |
| using unittest::TestAllExtensions; |
| |
| namespace { |
| |
| static int Func(int i, int j) { |
| return i * j; |
| } |
| |
| static string StrFunc(int i, int j) { |
| string str; |
| SStringPrintf(&str, "%d", Func(i, 4)); |
| return str; |
| } |
| |
| TEST(RepeatedFieldReflectionTest, RegularFields) { |
| TestAllTypes message; |
| const Reflection* refl = message.GetReflection(); |
| const Descriptor* desc = message.GetDescriptor(); |
| |
| for (int i = 0; i < 10; ++i) { |
| message.add_repeated_int32(Func(i, 1)); |
| message.add_repeated_double(Func(i, 2)); |
| message.add_repeated_string(StrFunc(i, 5)); |
| message.add_repeated_foreign_message()->set_c(Func(i, 6)); |
| } |
| |
| // Get FieldDescriptors for all the fields of interest. |
| const FieldDescriptor* fd_repeated_int32 = |
| desc->FindFieldByName("repeated_int32"); |
| const FieldDescriptor* fd_repeated_double = |
| desc->FindFieldByName("repeated_double"); |
| const FieldDescriptor* fd_repeated_string = |
| desc->FindFieldByName("repeated_string"); |
| const FieldDescriptor* fd_repeated_foreign_message = |
| desc->FindFieldByName("repeated_foreign_message"); |
| |
| // Get RepeatedField objects for all fields of interest. |
| const RepeatedField<int32>& rf_int32 = |
| refl->GetRepeatedField<int32>(message, fd_repeated_int32); |
| const RepeatedField<double>& rf_double = |
| refl->GetRepeatedField<double>(message, fd_repeated_double); |
| |
| // Get mutable RepeatedField objects for all fields of interest. |
| RepeatedField<int32>* mrf_int32 = |
| refl->MutableRepeatedField<int32>(&message, fd_repeated_int32); |
| RepeatedField<double>* mrf_double = |
| refl->MutableRepeatedField<double>(&message, fd_repeated_double); |
| |
| // Get RepeatedPtrField objects for all fields of interest. |
| const RepeatedPtrField<string>& rpf_string = |
| refl->GetRepeatedPtrField<string>(message, fd_repeated_string); |
| const RepeatedPtrField<ForeignMessage>& rpf_foreign_message = |
| refl->GetRepeatedPtrField<ForeignMessage>( |
| message, fd_repeated_foreign_message); |
| const RepeatedPtrField<Message>& rpf_message = |
| refl->GetRepeatedPtrField<Message>( |
| message, fd_repeated_foreign_message); |
| |
| // Get mutable RepeatedPtrField objects for all fields of interest. |
| RepeatedPtrField<string>* mrpf_string = |
| refl->MutableRepeatedPtrField<string>(&message, fd_repeated_string); |
| RepeatedPtrField<ForeignMessage>* mrpf_foreign_message = |
| refl->MutableRepeatedPtrField<ForeignMessage>( |
| &message, fd_repeated_foreign_message); |
| RepeatedPtrField<Message>* mrpf_message = |
| refl->MutableRepeatedPtrField<Message>( |
| &message, fd_repeated_foreign_message); |
| |
| // Make sure we can do gets and sets through the Repeated[Ptr]Field objects. |
| for (int i = 0; i < 10; ++i) { |
| // Check gets through const objects. |
| EXPECT_EQ(rf_int32.Get(i), Func(i, 1)); |
| EXPECT_EQ(rf_double.Get(i), Func(i, 2)); |
| EXPECT_EQ(rpf_string.Get(i), StrFunc(i, 5)); |
| EXPECT_EQ(rpf_foreign_message.Get(i).c(), Func(i, 6)); |
| EXPECT_EQ(down_cast<const ForeignMessage*>(&rpf_message.Get(i))->c(), |
| Func(i, 6)); |
| |
| // Check gets through mutable objects. |
| EXPECT_EQ(mrf_int32->Get(i), Func(i, 1)); |
| EXPECT_EQ(mrf_double->Get(i), Func(i, 2)); |
| EXPECT_EQ(mrpf_string->Get(i), StrFunc(i, 5)); |
| EXPECT_EQ(mrpf_foreign_message->Get(i).c(), Func(i, 6)); |
| EXPECT_EQ(down_cast<const ForeignMessage*>(&mrpf_message->Get(i))->c(), |
| Func(i, 6)); |
| |
| // Check sets through mutable objects. |
| mrf_int32->Set(i, Func(i, -1)); |
| mrf_double->Set(i, Func(i, -2)); |
| mrpf_string->Mutable(i)->assign(StrFunc(i, -5)); |
| mrpf_foreign_message->Mutable(i)->set_c(Func(i, -6)); |
| EXPECT_EQ(message.repeated_int32(i), Func(i, -1)); |
| EXPECT_EQ(message.repeated_double(i), Func(i, -2)); |
| EXPECT_EQ(message.repeated_string(i), StrFunc(i, -5)); |
| EXPECT_EQ(message.repeated_foreign_message(i).c(), Func(i, -6)); |
| down_cast<ForeignMessage*>(mrpf_message->Mutable(i))->set_c(Func(i, 7)); |
| EXPECT_EQ(message.repeated_foreign_message(i).c(), Func(i, 7)); |
| } |
| |
| #ifdef PROTOBUF_HAS_DEATH_TEST |
| // Make sure types are checked correctly at runtime. |
| const FieldDescriptor* fd_optional_int32 = |
| desc->FindFieldByName("optional_int32"); |
| EXPECT_DEATH(refl->GetRepeatedField<int32>( |
| message, fd_optional_int32), "requires a repeated field"); |
| EXPECT_DEATH(refl->GetRepeatedField<double>( |
| message, fd_repeated_int32), "not the right type"); |
| EXPECT_DEATH(refl->GetRepeatedPtrField<TestAllTypes>( |
| message, fd_repeated_foreign_message), "wrong submessage type"); |
| #endif // PROTOBUF_HAS_DEATH_TEST |
| } |
| |
| |
| TEST(RepeatedFieldReflectionTest, ExtensionFields) { |
| TestAllExtensions extended_message; |
| const Reflection* refl = extended_message.GetReflection(); |
| const Descriptor* desc = extended_message.GetDescriptor(); |
| |
| for (int i = 0; i < 10; ++i) { |
| extended_message.AddExtension( |
| unittest::repeated_int64_extension, Func(i, 1)); |
| } |
| |
| const FieldDescriptor* fd_repeated_int64_extension = |
| desc->file()->FindExtensionByName("repeated_int64_extension"); |
| GOOGLE_CHECK(fd_repeated_int64_extension != NULL); |
| |
| const RepeatedField<int64>& rf_int64_extension = |
| refl->GetRepeatedField<int64>(extended_message, |
| fd_repeated_int64_extension); |
| |
| RepeatedField<int64>* mrf_int64_extension = |
| refl->MutableRepeatedField<int64>(&extended_message, |
| fd_repeated_int64_extension); |
| |
| for (int i = 0; i < 10; ++i) { |
| EXPECT_EQ(Func(i, 1), rf_int64_extension.Get(i)); |
| mrf_int64_extension->Set(i, Func(i, -1)); |
| EXPECT_EQ(Func(i, -1), |
| extended_message.GetExtension(unittest::repeated_int64_extension, i)); |
| } |
| } |
| |
| template<typename Ref, typename MessageType, typename ValueType> |
| void TestRepeatedFieldRefIterator( |
| const Ref& handle, const MessageType& message, |
| ValueType (MessageType::*GetFunc)(int) const) { |
| int index = 0; |
| for (typename Ref::const_iterator it = handle.begin(); |
| it != handle.end(); ++it) { |
| EXPECT_EQ((message.*GetFunc)(index), *it); |
| ++index; |
| } |
| EXPECT_EQ(handle.size(), index); |
| } |
| |
| TEST(RepeatedFieldReflectionTest, RepeatedFieldRefForRegularFields) { |
| TestAllTypes message; |
| const Reflection* refl = message.GetReflection(); |
| const Descriptor* desc = message.GetDescriptor(); |
| |
| for (int i = 0; i < 10; ++i) { |
| message.add_repeated_int32(Func(i, 1)); |
| message.add_repeated_double(Func(i, 2)); |
| message.add_repeated_string(StrFunc(i, 5)); |
| message.add_repeated_foreign_message()->set_c(Func(i, 6)); |
| } |
| |
| // Get FieldDescriptors for all the fields of interest. |
| const FieldDescriptor* fd_repeated_int32 = |
| desc->FindFieldByName("repeated_int32"); |
| const FieldDescriptor* fd_repeated_double = |
| desc->FindFieldByName("repeated_double"); |
| const FieldDescriptor* fd_repeated_string = |
| desc->FindFieldByName("repeated_string"); |
| const FieldDescriptor* fd_repeated_foreign_message = |
| desc->FindFieldByName("repeated_foreign_message"); |
| |
| // Get RepeatedFieldRef objects for all fields of interest. |
| const RepeatedFieldRef<int32> rf_int32 = |
| refl->GetRepeatedFieldRef<int32>(message, fd_repeated_int32); |
| const RepeatedFieldRef<double> rf_double = |
| refl->GetRepeatedFieldRef<double>(message, fd_repeated_double); |
| const RepeatedFieldRef<string> rf_string = |
| refl->GetRepeatedFieldRef<string>(message, fd_repeated_string); |
| const RepeatedFieldRef<ForeignMessage> rf_foreign_message = |
| refl->GetRepeatedFieldRef<ForeignMessage>( |
| message, fd_repeated_foreign_message); |
| const RepeatedFieldRef<Message> rf_message = |
| refl->GetRepeatedFieldRef<Message>( |
| message, fd_repeated_foreign_message); |
| |
| // Get MutableRepeatedFieldRef objects for all fields of interest. |
| const MutableRepeatedFieldRef<int32> mrf_int32 = |
| refl->GetMutableRepeatedFieldRef<int32>(&message, fd_repeated_int32); |
| const MutableRepeatedFieldRef<double> mrf_double = |
| refl->GetMutableRepeatedFieldRef<double>(&message, fd_repeated_double); |
| const MutableRepeatedFieldRef<string> mrf_string = |
| refl->GetMutableRepeatedFieldRef<string>(&message, fd_repeated_string); |
| const MutableRepeatedFieldRef<ForeignMessage> mrf_foreign_message = |
| refl->GetMutableRepeatedFieldRef<ForeignMessage>( |
| &message, fd_repeated_foreign_message); |
| const MutableRepeatedFieldRef<Message> mrf_message = |
| refl->GetMutableRepeatedFieldRef<Message>( |
| &message, fd_repeated_foreign_message); |
| |
| EXPECT_EQ(message.repeated_int32_size(), rf_int32.size()); |
| EXPECT_EQ(message.repeated_int32_size(), mrf_int32.size()); |
| EXPECT_EQ(message.repeated_double_size(), rf_double.size()); |
| EXPECT_EQ(message.repeated_double_size(), mrf_double.size()); |
| EXPECT_EQ(message.repeated_string_size(), rf_string.size()); |
| EXPECT_EQ(message.repeated_string_size(), mrf_string.size()); |
| EXPECT_EQ(message.repeated_foreign_message_size(), |
| rf_foreign_message.size()); |
| EXPECT_EQ(message.repeated_foreign_message_size(), |
| mrf_foreign_message.size()); |
| EXPECT_EQ(message.repeated_foreign_message_size(), rf_message.size()); |
| EXPECT_EQ(message.repeated_foreign_message_size(), mrf_message.size()); |
| |
| EXPECT_FALSE(rf_int32.empty()); |
| EXPECT_FALSE(mrf_int32.empty()); |
| EXPECT_FALSE(rf_double.empty()); |
| EXPECT_FALSE(mrf_double.empty()); |
| EXPECT_FALSE(rf_string.empty()); |
| EXPECT_FALSE(mrf_string.empty()); |
| EXPECT_FALSE(rf_foreign_message.empty()); |
| EXPECT_FALSE(mrf_foreign_message.empty()); |
| EXPECT_FALSE(rf_message.empty()); |
| EXPECT_FALSE(mrf_message.empty()); |
| |
| // Make sure we can do gets and sets through the RepeatedFieldRef objects. |
| for (int i = 0; i < 10; ++i) { |
| // Check gets through const objects. |
| EXPECT_EQ(rf_int32.Get(i), Func(i, 1)); |
| EXPECT_EQ(rf_double.Get(i), Func(i, 2)); |
| EXPECT_EQ(rf_string.Get(i), StrFunc(i, 5)); |
| ForeignMessage scratch_space; |
| EXPECT_EQ(rf_foreign_message.Get(i, &scratch_space).c(), Func(i, 6)); |
| EXPECT_EQ(down_cast<const ForeignMessage&>( |
| rf_message.Get(i, &scratch_space)).c(), Func(i, 6)); |
| |
| // Check gets through mutable objects. |
| EXPECT_EQ(mrf_int32.Get(i), Func(i, 1)); |
| EXPECT_EQ(mrf_double.Get(i), Func(i, 2)); |
| EXPECT_EQ(mrf_string.Get(i), StrFunc(i, 5)); |
| EXPECT_EQ(mrf_foreign_message.Get(i, &scratch_space).c(), Func(i, 6)); |
| EXPECT_EQ(down_cast<const ForeignMessage&>( |
| mrf_message.Get(i, &scratch_space)).c(), Func(i, 6)); |
| |
| // Check sets through mutable objects. |
| mrf_int32.Set(i, Func(i, -1)); |
| mrf_double.Set(i, Func(i, -2)); |
| mrf_string.Set(i, StrFunc(i, -5)); |
| ForeignMessage foreign_message; |
| foreign_message.set_c(Func(i, -6)); |
| mrf_foreign_message.Set(i, foreign_message); |
| EXPECT_EQ(message.repeated_int32(i), Func(i, -1)); |
| EXPECT_EQ(message.repeated_double(i), Func(i, -2)); |
| EXPECT_EQ(message.repeated_string(i), StrFunc(i, -5)); |
| EXPECT_EQ(message.repeated_foreign_message(i).c(), Func(i, -6)); |
| foreign_message.set_c(Func(i, 7)); |
| mrf_message.Set(i, foreign_message); |
| EXPECT_EQ(message.repeated_foreign_message(i).c(), Func(i, 7)); |
| } |
| |
| // Test iterators. |
| TestRepeatedFieldRefIterator(rf_int32, message, |
| &TestAllTypes::repeated_int32); |
| TestRepeatedFieldRefIterator(rf_double, message, |
| &TestAllTypes::repeated_double); |
| TestRepeatedFieldRefIterator(rf_string, message, |
| &TestAllTypes::repeated_string); |
| |
| // Test iterators for message fields. |
| typedef RepeatedFieldRef<ForeignMessage>::iterator MessageIterator; |
| int index = 0; |
| for (MessageIterator it = rf_foreign_message.begin(); |
| it != rf_foreign_message.end(); ++it) { |
| EXPECT_EQ(message.repeated_foreign_message(index).c(), it->c()); |
| ++index; |
| } |
| EXPECT_EQ(10, index); |
| |
| // Test iterator operators that are not ususally used in regular for-loops. |
| // Including: post increment, assign, ==. |
| MessageIterator old_it = rf_foreign_message.begin(); |
| MessageIterator new_it = old_it++; |
| EXPECT_FALSE(old_it == new_it); |
| // Check that old_it++ increments old_it once. |
| for (index = 1; old_it != rf_foreign_message.end(); ++old_it, ++index) { |
| EXPECT_EQ(message.repeated_foreign_message(index).c(), old_it->c()); |
| } |
| EXPECT_EQ(10, index); |
| // Test assign operator. |
| old_it = new_it; |
| for (index = 0; old_it != rf_foreign_message.end(); ++old_it, ++index) { |
| EXPECT_EQ(message.repeated_foreign_message(index).c(), old_it->c()); |
| } |
| EXPECT_EQ(10, index); |
| // Check that the returned value of old_it++ is the one before increment. |
| for (index = 0; new_it != rf_foreign_message.end(); ++new_it, ++index) { |
| EXPECT_EQ(message.repeated_foreign_message(index).c(), new_it->c()); |
| } |
| EXPECT_EQ(10, index); |
| |
| // Test MutableRepeatedFieldRef::Add() |
| mrf_int32.Add(1234); |
| mrf_double.Add(1234.0); |
| mrf_string.Add("1234"); |
| ForeignMessage foreign_message; |
| foreign_message.set_c(1234); |
| mrf_foreign_message.Add(foreign_message); |
| EXPECT_EQ(1234, message.repeated_int32(10)); |
| EXPECT_EQ(1234.0, message.repeated_double(10)); |
| EXPECT_EQ("1234", message.repeated_string(10)); |
| EXPECT_EQ(1234, message.repeated_foreign_message(10).c()); |
| |
| // Test MutableRepeatedFieldRef::RemoveLast() |
| mrf_int32.RemoveLast(); |
| mrf_double.RemoveLast(); |
| mrf_string.RemoveLast(); |
| mrf_foreign_message.RemoveLast(); |
| EXPECT_EQ(10, message.repeated_int32_size()); |
| EXPECT_EQ(10, message.repeated_double_size()); |
| EXPECT_EQ(10, message.repeated_string_size()); |
| EXPECT_EQ(10, message.repeated_foreign_message_size()); |
| |
| // Test MutableRepeatedFieldRef::SwapElements() |
| mrf_int32.SwapElements(0, 9); |
| mrf_double.SwapElements(0, 9); |
| mrf_string.SwapElements(0, 9); |
| mrf_foreign_message.SwapElements(0, 9); |
| EXPECT_EQ(Func(9, -1), message.repeated_int32(0)); |
| EXPECT_EQ(Func(0, -1), message.repeated_int32(9)); |
| EXPECT_EQ(Func(9, -2), message.repeated_double(0)); |
| EXPECT_EQ(Func(0, -2), message.repeated_double(9)); |
| EXPECT_EQ(StrFunc(9, -5), message.repeated_string(0)); |
| EXPECT_EQ(StrFunc(0, -5), message.repeated_string(9)); |
| EXPECT_EQ(Func(9, 7), message.repeated_foreign_message(0).c()); |
| EXPECT_EQ(Func(0, 7), message.repeated_foreign_message(9).c()); |
| |
| // Test MutableRepeatedFieldRef::Clear() |
| mrf_int32.Clear(); |
| mrf_double.Clear(); |
| mrf_string.Clear(); |
| mrf_foreign_message.Clear(); |
| EXPECT_EQ(0, message.repeated_int32_size()); |
| EXPECT_EQ(0, message.repeated_double_size()); |
| EXPECT_EQ(0, message.repeated_string_size()); |
| EXPECT_EQ(0, message.repeated_foreign_message_size()); |
| |
| // Test (Mutable)RepeatedFieldRef::empty() |
| EXPECT_TRUE(rf_int32.empty()); |
| EXPECT_TRUE(mrf_int32.empty()); |
| EXPECT_TRUE(rf_double.empty()); |
| EXPECT_TRUE(mrf_double.empty()); |
| EXPECT_TRUE(rf_string.empty()); |
| EXPECT_TRUE(mrf_string.empty()); |
| EXPECT_TRUE(rf_foreign_message.empty()); |
| EXPECT_TRUE(mrf_foreign_message.empty()); |
| EXPECT_TRUE(rf_message.empty()); |
| EXPECT_TRUE(mrf_message.empty()); |
| |
| #ifdef PROTOBUF_HAS_DEATH_TEST |
| |
| // Make sure types are checked correctly at runtime. |
| const FieldDescriptor* fd_optional_int32 = |
| desc->FindFieldByName("optional_int32"); |
| EXPECT_DEATH(refl->GetRepeatedFieldRef<int32>( |
| message, fd_optional_int32), ""); |
| EXPECT_DEATH(refl->GetRepeatedFieldRef<double>( |
| message, fd_repeated_int32), ""); |
| EXPECT_DEATH(refl->GetRepeatedFieldRef<TestAllTypes>( |
| message, fd_repeated_foreign_message), ""); |
| |
| #endif // PROTOBUF_HAS_DEATH_TEST |
| } |
| |
| TEST(RepeatedFieldReflectionTest, RepeatedFieldRefForEnums) { |
| TestAllTypes message; |
| const Reflection* refl = message.GetReflection(); |
| const Descriptor* desc = message.GetDescriptor(); |
| |
| for (int i = 0; i < 10; ++i) { |
| message.add_repeated_nested_enum(TestAllTypes::BAR); |
| } |
| |
| const FieldDescriptor* fd_repeated_nested_enum = |
| desc->FindFieldByName("repeated_nested_enum"); |
| const RepeatedFieldRef<TestAllTypes::NestedEnum> enum_ref = |
| refl->GetRepeatedFieldRef<TestAllTypes::NestedEnum>( |
| message, fd_repeated_nested_enum); |
| const MutableRepeatedFieldRef<TestAllTypes::NestedEnum> |
| mutable_enum_ref = |
| refl->GetMutableRepeatedFieldRef<TestAllTypes::NestedEnum>( |
| &message, fd_repeated_nested_enum); |
| const RepeatedFieldRef<int32> int32_ref = |
| refl->GetRepeatedFieldRef<int32>( |
| message, fd_repeated_nested_enum); |
| const MutableRepeatedFieldRef<int32> mutable_int32_ref = |
| refl->GetMutableRepeatedFieldRef<int32>( |
| &message, fd_repeated_nested_enum); |
| |
| EXPECT_EQ(message.repeated_nested_enum_size(), enum_ref.size()); |
| EXPECT_EQ(message.repeated_nested_enum_size(), mutable_enum_ref.size()); |
| EXPECT_EQ(message.repeated_nested_enum_size(), int32_ref.size()); |
| EXPECT_EQ(message.repeated_nested_enum_size(), mutable_int32_ref.size()); |
| |
| EXPECT_FALSE(enum_ref.empty()); |
| EXPECT_FALSE(mutable_enum_ref.empty()); |
| EXPECT_FALSE(int32_ref.empty()); |
| EXPECT_FALSE(mutable_int32_ref.empty()); |
| |
| for (int i = 0; i < 10; ++i) { |
| EXPECT_EQ(TestAllTypes::BAR, enum_ref.Get(i)); |
| EXPECT_EQ(TestAllTypes::BAR, mutable_enum_ref.Get(i)); |
| mutable_enum_ref.Set(i, TestAllTypes::BAZ); |
| EXPECT_EQ(TestAllTypes::BAZ, enum_ref.Get(i)); |
| EXPECT_EQ(TestAllTypes::BAZ, message.repeated_nested_enum(i)); |
| |
| message.set_repeated_nested_enum(i, TestAllTypes::BAR); |
| EXPECT_EQ(TestAllTypes::BAR, int32_ref.Get(i)); |
| EXPECT_EQ(TestAllTypes::BAR, mutable_int32_ref.Get(i)); |
| mutable_int32_ref.Set(i, TestAllTypes::BAZ); |
| EXPECT_EQ(TestAllTypes::BAZ, int32_ref.Get(i)); |
| EXPECT_EQ(TestAllTypes::BAZ, message.repeated_nested_enum(i)); |
| } |
| |
| TestRepeatedFieldRefIterator(enum_ref, message, |
| &TestAllTypes::repeated_nested_enum); |
| TestRepeatedFieldRefIterator(int32_ref, message, |
| &TestAllTypes::repeated_nested_enum); |
| |
| // Test Add() |
| mutable_enum_ref.Add(TestAllTypes::FOO); |
| EXPECT_EQ(TestAllTypes::FOO, message.repeated_nested_enum(10)); |
| mutable_int32_ref.Add(TestAllTypes::BAR); |
| EXPECT_EQ(TestAllTypes::BAR, message.repeated_nested_enum(11)); |
| |
| // Test RemoveLast() |
| mutable_enum_ref.RemoveLast(); |
| EXPECT_EQ(11, message.repeated_nested_enum_size()); |
| mutable_int32_ref.RemoveLast(); |
| EXPECT_EQ(10, message.repeated_nested_enum_size()); |
| |
| // Test SwapElements() |
| mutable_enum_ref.Set(0, TestAllTypes::BAR); |
| mutable_enum_ref.Set(9, TestAllTypes::BAZ); |
| mutable_enum_ref.SwapElements(0, 9); |
| EXPECT_EQ(TestAllTypes::BAZ, enum_ref.Get(0)); |
| EXPECT_EQ(TestAllTypes::BAR, enum_ref.Get(9)); |
| mutable_int32_ref.SwapElements(0, 9); |
| EXPECT_EQ(TestAllTypes::BAR, enum_ref.Get(0)); |
| EXPECT_EQ(TestAllTypes::BAZ, enum_ref.Get(9)); |
| |
| // Test Clear() |
| mutable_enum_ref.Clear(); |
| EXPECT_EQ(0, message.repeated_nested_enum_size()); |
| mutable_enum_ref.Add(TestAllTypes::FOO); |
| EXPECT_EQ(1, message.repeated_nested_enum_size()); |
| mutable_int32_ref.Clear(); |
| EXPECT_EQ(0, message.repeated_nested_enum_size()); |
| |
| // Test empty() |
| EXPECT_TRUE(enum_ref.empty()); |
| EXPECT_TRUE(mutable_enum_ref.empty()); |
| EXPECT_TRUE(int32_ref.empty()); |
| EXPECT_TRUE(mutable_int32_ref.empty()); |
| } |
| |
| TEST(RepeatedFieldReflectionTest, RepeatedFieldRefForExtensionFields) { |
| TestAllExtensions extended_message; |
| const Reflection* refl = extended_message.GetReflection(); |
| const Descriptor* desc = extended_message.GetDescriptor(); |
| |
| for (int i = 0; i < 10; ++i) { |
| extended_message.AddExtension( |
| unittest::repeated_int64_extension, Func(i, 1)); |
| } |
| |
| const FieldDescriptor* fd_repeated_int64_extension = |
| desc->file()->FindExtensionByName("repeated_int64_extension"); |
| GOOGLE_CHECK(fd_repeated_int64_extension != NULL); |
| |
| const RepeatedFieldRef<int64> rf_int64_extension = |
| refl->GetRepeatedFieldRef<int64>(extended_message, |
| fd_repeated_int64_extension); |
| |
| const MutableRepeatedFieldRef<int64> mrf_int64_extension = |
| refl->GetMutableRepeatedFieldRef<int64>(&extended_message, |
| fd_repeated_int64_extension); |
| |
| for (int i = 0; i < 10; ++i) { |
| EXPECT_EQ(Func(i, 1), rf_int64_extension.Get(i)); |
| mrf_int64_extension.Set(i, Func(i, -1)); |
| EXPECT_EQ(Func(i, -1), |
| extended_message.GetExtension(unittest::repeated_int64_extension, i)); |
| } |
| } |
| |
| |
| TEST(RepeatedFieldReflectionTest, RepeatedFieldRefMergeFromAndSwap) { |
| // Set-up message content. |
| TestAllTypes m0, m1, m2; |
| for (int i = 0; i < 10; ++i) { |
| m0.add_repeated_int32(Func(i, 1)); |
| m0.add_repeated_double(Func(i, 2)); |
| m0.add_repeated_string(StrFunc(i, 5)); |
| m0.add_repeated_foreign_message()->set_c(Func(i, 6)); |
| m0.add_repeated_nested_enum(TestAllTypes::FOO); |
| m1.add_repeated_int32(Func(i, 11)); |
| m1.add_repeated_double(Func(i, 12)); |
| m1.add_repeated_string(StrFunc(i, 15)); |
| m1.add_repeated_foreign_message()->set_c(Func(i, 16)); |
| m1.add_repeated_nested_enum(TestAllTypes::BAR); |
| m2.add_repeated_int32(Func(i, 21)); |
| m2.add_repeated_double(Func(i, 22)); |
| m2.add_repeated_string(StrFunc(i, 25)); |
| m2.add_repeated_foreign_message()->set_c(Func(i, 26)); |
| m2.add_repeated_nested_enum(TestAllTypes::BAZ); |
| } |
| |
| const Reflection* refl = m0.GetReflection(); |
| const Descriptor* desc = m0.GetDescriptor(); |
| |
| // Get FieldDescriptors for all the fields of interest. |
| const FieldDescriptor* fd_repeated_int32 = |
| desc->FindFieldByName("repeated_int32"); |
| const FieldDescriptor* fd_repeated_double = |
| desc->FindFieldByName("repeated_double"); |
| const FieldDescriptor* fd_repeated_string = |
| desc->FindFieldByName("repeated_string"); |
| const FieldDescriptor* fd_repeated_foreign_message = |
| desc->FindFieldByName("repeated_foreign_message"); |
| const FieldDescriptor* fd_repeated_nested_enum = |
| desc->FindFieldByName("repeated_nested_enum"); |
| |
| // Get MutableRepeatedFieldRef objects for all fields of interest. |
| const MutableRepeatedFieldRef<int32> mrf_int32 = |
| refl->GetMutableRepeatedFieldRef<int32>(&m0, fd_repeated_int32); |
| const MutableRepeatedFieldRef<double> mrf_double = |
| refl->GetMutableRepeatedFieldRef<double>(&m0, fd_repeated_double); |
| const MutableRepeatedFieldRef<string> mrf_string = |
| refl->GetMutableRepeatedFieldRef<string>(&m0, fd_repeated_string); |
| const MutableRepeatedFieldRef<ForeignMessage> mrf_foreign_message = |
| refl->GetMutableRepeatedFieldRef<ForeignMessage>( |
| &m0, fd_repeated_foreign_message); |
| const MutableRepeatedFieldRef<TestAllTypes::NestedEnum> |
| mrf_nested_enum = |
| refl->GetMutableRepeatedFieldRef<TestAllTypes::NestedEnum>( |
| &m0, fd_repeated_nested_enum); |
| |
| // Test MutableRepeatedRef::CopyFrom |
| mrf_int32.CopyFrom( |
| refl->GetRepeatedFieldRef<int32>(m1, fd_repeated_int32)); |
| mrf_double.CopyFrom( |
| refl->GetRepeatedFieldRef<double>(m1, fd_repeated_double)); |
| mrf_string.CopyFrom( |
| refl->GetRepeatedFieldRef<string>(m1, fd_repeated_string)); |
| mrf_foreign_message.CopyFrom( |
| refl->GetRepeatedFieldRef<ForeignMessage>( |
| m1, fd_repeated_foreign_message)); |
| mrf_nested_enum.CopyFrom( |
| refl->GetRepeatedFieldRef<TestAllTypes::NestedEnum>( |
| m1, fd_repeated_nested_enum)); |
| for (int i = 0; i < 10; ++i) { |
| EXPECT_EQ(Func(i, 11), m0.repeated_int32(i)); |
| EXPECT_EQ(Func(i, 12), m0.repeated_double(i)); |
| EXPECT_EQ(StrFunc(i, 15), m0.repeated_string(i)); |
| EXPECT_EQ(Func(i, 16), m0.repeated_foreign_message(i).c()); |
| EXPECT_EQ(TestAllTypes::BAR, m0.repeated_nested_enum(i)); |
| } |
| |
| // Test MutableRepeatedRef::MergeFrom |
| mrf_int32.MergeFrom( |
| refl->GetRepeatedFieldRef<int32>(m2, fd_repeated_int32)); |
| mrf_double.MergeFrom( |
| refl->GetRepeatedFieldRef<double>(m2, fd_repeated_double)); |
| mrf_string.MergeFrom( |
| refl->GetRepeatedFieldRef<string>(m2, fd_repeated_string)); |
| mrf_foreign_message.MergeFrom( |
| refl->GetRepeatedFieldRef<ForeignMessage>( |
| m2, fd_repeated_foreign_message)); |
| mrf_nested_enum.MergeFrom( |
| refl->GetRepeatedFieldRef<TestAllTypes::NestedEnum>( |
| m2, fd_repeated_nested_enum)); |
| for (int i = 0; i < 10; ++i) { |
| EXPECT_EQ(Func(i, 21), m0.repeated_int32(i + 10)); |
| EXPECT_EQ(Func(i, 22), m0.repeated_double(i + 10)); |
| EXPECT_EQ(StrFunc(i, 25), m0.repeated_string(i + 10)); |
| EXPECT_EQ(Func(i, 26), m0.repeated_foreign_message(i + 10).c()); |
| EXPECT_EQ(TestAllTypes::BAZ, m0.repeated_nested_enum(i + 10)); |
| } |
| |
| // Test MutableRepeatedRef::Swap |
| // Swap between m0 and m2. |
| mrf_int32.Swap( |
| refl->GetMutableRepeatedFieldRef<int32>(&m2, fd_repeated_int32)); |
| mrf_double.Swap( |
| refl->GetMutableRepeatedFieldRef<double>(&m2, fd_repeated_double)); |
| mrf_string.Swap( |
| refl->GetMutableRepeatedFieldRef<string>(&m2, fd_repeated_string)); |
| mrf_foreign_message.Swap( |
| refl->GetMutableRepeatedFieldRef<ForeignMessage>( |
| &m2, fd_repeated_foreign_message)); |
| mrf_nested_enum.Swap( |
| refl->GetMutableRepeatedFieldRef<TestAllTypes::NestedEnum>( |
| &m2, fd_repeated_nested_enum)); |
| for (int i = 0; i < 10; ++i) { |
| // Check the content of m0. |
| EXPECT_EQ(Func(i, 21), m0.repeated_int32(i)); |
| EXPECT_EQ(Func(i, 22), m0.repeated_double(i)); |
| EXPECT_EQ(StrFunc(i, 25), m0.repeated_string(i)); |
| EXPECT_EQ(Func(i, 26), m0.repeated_foreign_message(i).c()); |
| EXPECT_EQ(TestAllTypes::BAZ, m0.repeated_nested_enum(i)); |
| |
| // Check the content of m2. |
| EXPECT_EQ(Func(i, 11), m2.repeated_int32(i)); |
| EXPECT_EQ(Func(i, 12), m2.repeated_double(i)); |
| EXPECT_EQ(StrFunc(i, 15), m2.repeated_string(i)); |
| EXPECT_EQ(Func(i, 16), m2.repeated_foreign_message(i).c()); |
| EXPECT_EQ(TestAllTypes::BAR, m2.repeated_nested_enum(i)); |
| EXPECT_EQ(Func(i, 21), m2.repeated_int32(i + 10)); |
| EXPECT_EQ(Func(i, 22), m2.repeated_double(i + 10)); |
| EXPECT_EQ(StrFunc(i, 25), m2.repeated_string(i + 10)); |
| EXPECT_EQ(Func(i, 26), m2.repeated_foreign_message(i + 10).c()); |
| EXPECT_EQ(TestAllTypes::BAZ, m2.repeated_nested_enum(i + 10)); |
| } |
| } |
| |
| // Test that GetRepeatedFieldRef/MutableRepeatedFieldRef works with |
| // DynamicMessage. |
| TEST(RepeatedFieldReflectionTest, RepeatedFieldRefDynamicMessage) { |
| // DynamicMessage shares the same memory layout as generated message |
| // and use the same GeneratedMessageReflection code for reflection. |
| // All code paths should already be covered by the other tests for |
| // generated messages. Here we just test one field. |
| |
| const Descriptor* desc = TestAllTypes::descriptor(); |
| const FieldDescriptor* fd_repeated_int32 = |
| desc->FindFieldByName("repeated_int32"); |
| |
| DynamicMessageFactory factory; |
| google::protobuf::scoped_ptr<Message> dynamic_message(factory.GetPrototype(desc)->New()); |
| const Reflection* refl = dynamic_message->GetReflection(); |
| |
| MutableRepeatedFieldRef<int32> rf_int32 = |
| refl->GetMutableRepeatedFieldRef<int32>( |
| dynamic_message.get(), fd_repeated_int32); |
| rf_int32.Add(1234); |
| EXPECT_EQ(1, refl->FieldSize(*dynamic_message, fd_repeated_int32)); |
| EXPECT_EQ(1234, refl->GetRepeatedInt32(*dynamic_message, |
| fd_repeated_int32, 0)); |
| } |
| |
| } // namespace |
| } // namespace protobuf |
| } // namespace google |
