| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include <string> |
| |
| #include <google/protobuf/unittest_no_field_presence.pb.h> |
| #include <google/protobuf/unittest.pb.h> |
| #include <google/protobuf/descriptor.pb.h> |
| #include <google/protobuf/descriptor.h> |
| #include <gtest/gtest.h> |
| |
| namespace google { |
| namespace protobuf { |
| namespace { |
| |
| // Helper: checks that all fields have default (zero/empty) values. |
| void CheckDefaultValues( |
| const proto2_nofieldpresence_unittest::TestAllTypes& m) { |
| EXPECT_EQ(0, m.optional_int32()); |
| EXPECT_EQ(0, m.optional_int64()); |
| EXPECT_EQ(0, m.optional_uint32()); |
| EXPECT_EQ(0, m.optional_uint64()); |
| EXPECT_EQ(0, m.optional_sint32()); |
| EXPECT_EQ(0, m.optional_sint64()); |
| EXPECT_EQ(0, m.optional_fixed32()); |
| EXPECT_EQ(0, m.optional_fixed64()); |
| EXPECT_EQ(0, m.optional_sfixed32()); |
| EXPECT_EQ(0, m.optional_sfixed64()); |
| EXPECT_EQ(0, m.optional_float()); |
| EXPECT_EQ(0, m.optional_double()); |
| EXPECT_EQ(false, m.optional_bool()); |
| EXPECT_EQ(0, m.optional_string().size()); |
| EXPECT_EQ(0, m.optional_bytes().size()); |
| |
| EXPECT_EQ(false, m.has_optional_nested_message()); |
| // accessor for message fields returns default instance when not present |
| EXPECT_EQ(0, m.optional_nested_message().bb()); |
| EXPECT_EQ(false, m.has_optional_proto2_message()); |
| // Embedded proto2 messages still have proto2 semantics, e.g. non-zero default |
| // values. Here the submessage is not present but its accessor returns the |
| // default instance. |
| EXPECT_EQ(41, m.optional_proto2_message().default_int32()); |
| EXPECT_EQ(false, m.has_optional_foreign_message()); |
| EXPECT_EQ(proto2_nofieldpresence_unittest::TestAllTypes_NestedEnum_FOO, |
| m.optional_nested_enum()); |
| EXPECT_EQ(proto2_nofieldpresence_unittest::FOREIGN_FOO, |
| m.optional_foreign_enum()); |
| |
| |
| EXPECT_EQ(0, m.repeated_int32_size()); |
| EXPECT_EQ(0, m.repeated_int64_size()); |
| EXPECT_EQ(0, m.repeated_uint32_size()); |
| EXPECT_EQ(0, m.repeated_uint64_size()); |
| EXPECT_EQ(0, m.repeated_sint32_size()); |
| EXPECT_EQ(0, m.repeated_sint64_size()); |
| EXPECT_EQ(0, m.repeated_fixed32_size()); |
| EXPECT_EQ(0, m.repeated_fixed64_size()); |
| EXPECT_EQ(0, m.repeated_sfixed32_size()); |
| EXPECT_EQ(0, m.repeated_sfixed64_size()); |
| EXPECT_EQ(0, m.repeated_float_size()); |
| EXPECT_EQ(0, m.repeated_double_size()); |
| EXPECT_EQ(0, m.repeated_bool_size()); |
| EXPECT_EQ(0, m.repeated_string_size()); |
| EXPECT_EQ(0, m.repeated_bytes_size()); |
| EXPECT_EQ(0, m.repeated_nested_message_size()); |
| EXPECT_EQ(0, m.repeated_foreign_message_size()); |
| EXPECT_EQ(0, m.repeated_proto2_message_size()); |
| EXPECT_EQ(0, m.repeated_nested_enum_size()); |
| EXPECT_EQ(0, m.repeated_foreign_enum_size()); |
| EXPECT_EQ(0, m.repeated_lazy_message_size()); |
| EXPECT_EQ(proto2_nofieldpresence_unittest::TestAllTypes::ONEOF_FIELD_NOT_SET, |
| m.oneof_field_case()); |
| } |
| |
| void FillValues(proto2_nofieldpresence_unittest::TestAllTypes* m) { |
| m->set_optional_int32(100); |
| m->set_optional_int64(101); |
| m->set_optional_uint32(102); |
| m->set_optional_uint64(103); |
| m->set_optional_sint32(104); |
| m->set_optional_sint64(105); |
| m->set_optional_fixed32(106); |
| m->set_optional_fixed64(107); |
| m->set_optional_sfixed32(108); |
| m->set_optional_sfixed64(109); |
| m->set_optional_float(110.0); |
| m->set_optional_double(111.0); |
| m->set_optional_bool(true); |
| m->set_optional_string("asdf"); |
| m->set_optional_bytes("jkl;"); |
| m->mutable_optional_nested_message()->set_bb(42); |
| m->mutable_optional_foreign_message()->set_c(43); |
| m->mutable_optional_proto2_message()->set_optional_int32(44); |
| m->set_optional_nested_enum( |
| proto2_nofieldpresence_unittest::TestAllTypes_NestedEnum_BAZ); |
| m->set_optional_foreign_enum( |
| proto2_nofieldpresence_unittest::FOREIGN_BAZ); |
| m->mutable_optional_lazy_message()->set_bb(45); |
| m->add_repeated_int32(100); |
| m->add_repeated_int64(101); |
| m->add_repeated_uint32(102); |
| m->add_repeated_uint64(103); |
| m->add_repeated_sint32(104); |
| m->add_repeated_sint64(105); |
| m->add_repeated_fixed32(106); |
| m->add_repeated_fixed64(107); |
| m->add_repeated_sfixed32(108); |
| m->add_repeated_sfixed64(109); |
| m->add_repeated_float(110.0); |
| m->add_repeated_double(111.0); |
| m->add_repeated_bool(true); |
| m->add_repeated_string("asdf"); |
| m->add_repeated_bytes("jkl;"); |
| m->add_repeated_nested_message()->set_bb(46); |
| m->add_repeated_foreign_message()->set_c(47); |
| m->add_repeated_proto2_message()->set_optional_int32(48); |
| m->add_repeated_nested_enum( |
| proto2_nofieldpresence_unittest::TestAllTypes_NestedEnum_BAZ); |
| m->add_repeated_foreign_enum( |
| proto2_nofieldpresence_unittest::FOREIGN_BAZ); |
| m->add_repeated_lazy_message()->set_bb(49); |
| |
| m->set_oneof_uint32(1); |
| m->mutable_oneof_nested_message()->set_bb(50); |
| m->set_oneof_string("test"); // only this one remains set |
| } |
| |
| void CheckNonDefaultValues( |
| const proto2_nofieldpresence_unittest::TestAllTypes& m) { |
| EXPECT_EQ(100, m.optional_int32()); |
| EXPECT_EQ(101, m.optional_int64()); |
| EXPECT_EQ(102, m.optional_uint32()); |
| EXPECT_EQ(103, m.optional_uint64()); |
| EXPECT_EQ(104, m.optional_sint32()); |
| EXPECT_EQ(105, m.optional_sint64()); |
| EXPECT_EQ(106, m.optional_fixed32()); |
| EXPECT_EQ(107, m.optional_fixed64()); |
| EXPECT_EQ(108, m.optional_sfixed32()); |
| EXPECT_EQ(109, m.optional_sfixed64()); |
| EXPECT_EQ(110.0, m.optional_float()); |
| EXPECT_EQ(111.0, m.optional_double()); |
| EXPECT_EQ(true, m.optional_bool()); |
| EXPECT_EQ("asdf", m.optional_string()); |
| EXPECT_EQ("jkl;", m.optional_bytes()); |
| EXPECT_EQ(true, m.has_optional_nested_message()); |
| EXPECT_EQ(42, m.optional_nested_message().bb()); |
| EXPECT_EQ(true, m.has_optional_foreign_message()); |
| EXPECT_EQ(43, m.optional_foreign_message().c()); |
| EXPECT_EQ(true, m.has_optional_proto2_message()); |
| EXPECT_EQ(44, m.optional_proto2_message().optional_int32()); |
| EXPECT_EQ(proto2_nofieldpresence_unittest::TestAllTypes_NestedEnum_BAZ, |
| m.optional_nested_enum()); |
| EXPECT_EQ(proto2_nofieldpresence_unittest::FOREIGN_BAZ, |
| m.optional_foreign_enum()); |
| EXPECT_EQ(true, m.has_optional_lazy_message()); |
| EXPECT_EQ(45, m.optional_lazy_message().bb()); |
| |
| EXPECT_EQ(1, m.repeated_int32_size()); |
| EXPECT_EQ(100, m.repeated_int32(0)); |
| EXPECT_EQ(1, m.repeated_int64_size()); |
| EXPECT_EQ(101, m.repeated_int64(0)); |
| EXPECT_EQ(1, m.repeated_uint32_size()); |
| EXPECT_EQ(102, m.repeated_uint32(0)); |
| EXPECT_EQ(1, m.repeated_uint64_size()); |
| EXPECT_EQ(103, m.repeated_uint64(0)); |
| EXPECT_EQ(1, m.repeated_sint32_size()); |
| EXPECT_EQ(104, m.repeated_sint32(0)); |
| EXPECT_EQ(1, m.repeated_sint64_size()); |
| EXPECT_EQ(105, m.repeated_sint64(0)); |
| EXPECT_EQ(1, m.repeated_fixed32_size()); |
| EXPECT_EQ(106, m.repeated_fixed32(0)); |
| EXPECT_EQ(1, m.repeated_fixed64_size()); |
| EXPECT_EQ(107, m.repeated_fixed64(0)); |
| EXPECT_EQ(1, m.repeated_sfixed32_size()); |
| EXPECT_EQ(108, m.repeated_sfixed32(0)); |
| EXPECT_EQ(1, m.repeated_sfixed64_size()); |
| EXPECT_EQ(109, m.repeated_sfixed64(0)); |
| EXPECT_EQ(1, m.repeated_float_size()); |
| EXPECT_EQ(110.0, m.repeated_float(0)); |
| EXPECT_EQ(1, m.repeated_double_size()); |
| EXPECT_EQ(111.0, m.repeated_double(0)); |
| EXPECT_EQ(1, m.repeated_bool_size()); |
| EXPECT_EQ(true, m.repeated_bool(0)); |
| EXPECT_EQ(1, m.repeated_string_size()); |
| EXPECT_EQ("asdf", m.repeated_string(0)); |
| EXPECT_EQ(1, m.repeated_bytes_size()); |
| EXPECT_EQ("jkl;", m.repeated_bytes(0)); |
| EXPECT_EQ(1, m.repeated_nested_message_size()); |
| EXPECT_EQ(46, m.repeated_nested_message(0).bb()); |
| EXPECT_EQ(1, m.repeated_foreign_message_size()); |
| EXPECT_EQ(47, m.repeated_foreign_message(0).c()); |
| EXPECT_EQ(1, m.repeated_proto2_message_size()); |
| EXPECT_EQ(48, m.repeated_proto2_message(0).optional_int32()); |
| EXPECT_EQ(1, m.repeated_nested_enum_size()); |
| EXPECT_EQ(proto2_nofieldpresence_unittest::TestAllTypes_NestedEnum_BAZ, |
| m.repeated_nested_enum(0)); |
| EXPECT_EQ(1, m.repeated_foreign_enum_size()); |
| EXPECT_EQ(proto2_nofieldpresence_unittest::FOREIGN_BAZ, |
| m.repeated_foreign_enum(0)); |
| EXPECT_EQ(1, m.repeated_lazy_message_size()); |
| EXPECT_EQ(49, m.repeated_lazy_message(0).bb()); |
| |
| EXPECT_EQ(proto2_nofieldpresence_unittest::TestAllTypes::kOneofString, |
| m.oneof_field_case()); |
| EXPECT_EQ("test", m.oneof_string()); |
| } |
| |
| TEST(NoFieldPresenceTest, BasicMessageTest) { |
| proto2_nofieldpresence_unittest::TestAllTypes message; |
| // Check default values, fill all fields, check values. We just want to |
| // exercise the basic getters/setter paths here to make sure no |
| // field-presence-related changes broke these. |
| CheckDefaultValues(message); |
| FillValues(&message); |
| CheckNonDefaultValues(message); |
| |
| // Clear() should be equivalent to getting a freshly-constructed message. |
| message.Clear(); |
| CheckDefaultValues(message); |
| } |
| |
| TEST(NoFieldPresenceTest, MessageFieldPresenceTest) { |
| // check that presence still works properly for message fields. |
| proto2_nofieldpresence_unittest::TestAllTypes message; |
| EXPECT_EQ(false, message.has_optional_nested_message()); |
| // Getter should fetch default instance, and not cause the field to become |
| // present. |
| EXPECT_EQ(0, message.optional_nested_message().bb()); |
| EXPECT_EQ(false, message.has_optional_nested_message()); |
| message.mutable_optional_nested_message()->set_bb(42); |
| EXPECT_EQ(true, message.has_optional_nested_message()); |
| message.clear_optional_nested_message(); |
| EXPECT_EQ(false, message.has_optional_nested_message()); |
| |
| // Likewise for a lazy message field. |
| EXPECT_EQ(false, message.has_optional_lazy_message()); |
| // Getter should fetch default instance, and not cause the field to become |
| // present. |
| EXPECT_EQ(0, message.optional_lazy_message().bb()); |
| EXPECT_EQ(false, message.has_optional_lazy_message()); |
| message.mutable_optional_lazy_message()->set_bb(42); |
| EXPECT_EQ(true, message.has_optional_lazy_message()); |
| message.clear_optional_lazy_message(); |
| EXPECT_EQ(false, message.has_optional_lazy_message()); |
| |
| // Test field presence of a message field on the default instance. |
| EXPECT_EQ(false, proto2_nofieldpresence_unittest::TestAllTypes:: |
| default_instance().has_optional_nested_message()); |
| } |
| |
| TEST(NoFieldPresenceTest, ReflectionHasFieldTest) { |
| // check that HasField reports true on all scalar fields. Check that it |
| // behaves properly for message fields. |
| |
| proto2_nofieldpresence_unittest::TestAllTypes message; |
| const google::protobuf::Reflection* r = message.GetReflection(); |
| const google::protobuf::Descriptor* desc = message.GetDescriptor(); |
| |
| // Check initial state: scalars not present (due to need to be consistent with |
| // MergeFrom()), message fields not present, oneofs not present. |
| for (int i = 0; i < desc->field_count(); i++) { |
| const google::protobuf::FieldDescriptor* field = desc->field(i); |
| if (field->is_repeated()) continue; |
| EXPECT_EQ(false, r->HasField(message, field)); |
| } |
| |
| // Test field presence of a message field on the default instance. |
| const google::protobuf::FieldDescriptor* msg_field = |
| desc->FindFieldByName("optional_nested_message"); |
| EXPECT_EQ(false, r->HasField( |
| proto2_nofieldpresence_unittest::TestAllTypes:: |
| default_instance(), msg_field)); |
| |
| // Fill all fields, expect everything to report true (check oneofs below). |
| FillValues(&message); |
| for (int i = 0; i < desc->field_count(); i++) { |
| const google::protobuf::FieldDescriptor* field = desc->field(i); |
| if (field->is_repeated() || field->containing_oneof()) { |
| continue; |
| } |
| if (field->options().ctype() != google::protobuf::FieldOptions::STRING) { |
| continue; |
| } |
| EXPECT_EQ(true, r->HasField(message, field)); |
| } |
| |
| message.Clear(); |
| |
| // Check zero/empty-means-not-present semantics. |
| const google::protobuf::FieldDescriptor* field_int32 = desc->FindFieldByName( |
| "optional_int32"); |
| const google::protobuf::FieldDescriptor* field_double = desc->FindFieldByName( |
| "optional_double"); |
| const google::protobuf::FieldDescriptor* field_string = desc->FindFieldByName( |
| "optional_string"); |
| |
| EXPECT_EQ(false, r->HasField(message, field_int32)); |
| EXPECT_EQ(false, r->HasField(message, field_double)); |
| EXPECT_EQ(false, r->HasField(message, field_string)); |
| |
| message.set_optional_int32(42); |
| EXPECT_EQ(true, r->HasField(message, field_int32)); |
| message.set_optional_int32(0); |
| EXPECT_EQ(false, r->HasField(message, field_int32)); |
| |
| message.set_optional_double(42.0); |
| EXPECT_EQ(true, r->HasField(message, field_double)); |
| message.set_optional_double(0.0); |
| EXPECT_EQ(false, r->HasField(message, field_double)); |
| |
| message.set_optional_string("test"); |
| EXPECT_EQ(true, r->HasField(message, field_string)); |
| message.set_optional_string(""); |
| EXPECT_EQ(false, r->HasField(message, field_string)); |
| } |
| |
| TEST(NoFieldPresenceTest, HasFieldOneofsTest) { |
| // check that HasField behaves properly for oneofs. |
| proto2_nofieldpresence_unittest::TestAllTypes message; |
| |
| const google::protobuf::Reflection* r = message.GetReflection(); |
| const google::protobuf::Descriptor* desc = message.GetDescriptor(); |
| const google::protobuf::FieldDescriptor* desc_oneof_uint32 = |
| desc->FindFieldByName("oneof_uint32"); |
| const google::protobuf::FieldDescriptor* desc_oneof_nested_message = |
| desc->FindFieldByName("oneof_nested_message"); |
| const google::protobuf::FieldDescriptor* desc_oneof_string = |
| desc->FindFieldByName("oneof_string"); |
| GOOGLE_CHECK_NOTNULL(desc_oneof_uint32); |
| GOOGLE_CHECK_NOTNULL(desc_oneof_nested_message); |
| GOOGLE_CHECK_NOTNULL(desc_oneof_string); |
| |
| EXPECT_EQ(false, r->HasField(message, desc_oneof_uint32)); |
| EXPECT_EQ(false, r->HasField(message, desc_oneof_nested_message)); |
| EXPECT_EQ(false, r->HasField(message, desc_oneof_string)); |
| |
| message.set_oneof_string("test"); |
| EXPECT_EQ(false, r->HasField(message, desc_oneof_uint32)); |
| EXPECT_EQ(false, r->HasField(message, desc_oneof_nested_message)); |
| EXPECT_EQ(true, r->HasField(message, desc_oneof_string)); |
| message.mutable_oneof_nested_message()->set_bb(42); |
| EXPECT_EQ(false, r->HasField(message, desc_oneof_uint32)); |
| EXPECT_EQ(true, r->HasField(message, desc_oneof_nested_message)); |
| EXPECT_EQ(false, r->HasField(message, desc_oneof_string)); |
| |
| message.Clear(); |
| EXPECT_EQ(false, r->HasField(message, desc_oneof_uint32)); |
| EXPECT_EQ(false, r->HasField(message, desc_oneof_nested_message)); |
| EXPECT_EQ(false, r->HasField(message, desc_oneof_string)); |
| } |
| |
| TEST(NoFieldPresenceTest, DontSerializeDefaultValuesTest) { |
| // check that serialized data contains only non-zero numeric fields/non-empty |
| // string/byte fields. |
| proto2_nofieldpresence_unittest::TestAllTypes message; |
| string output; |
| |
| // All default values -> no output. |
| message.SerializeToString(&output); |
| EXPECT_EQ(0, output.size()); |
| |
| // Zero values -> still no output. |
| message.set_optional_int32(0); |
| message.set_optional_int64(0); |
| message.set_optional_uint32(0); |
| message.set_optional_uint64(0); |
| message.set_optional_sint32(0); |
| message.set_optional_sint64(0); |
| message.set_optional_fixed32(0); |
| message.set_optional_fixed64(0); |
| message.set_optional_sfixed32(0); |
| message.set_optional_sfixed64(0); |
| message.set_optional_float(0); |
| message.set_optional_double(0); |
| message.set_optional_bool(0); |
| message.set_optional_string(""); |
| message.set_optional_bytes(""); |
| message.set_optional_nested_enum( |
| proto2_nofieldpresence_unittest::TestAllTypes_NestedEnum_FOO); // first enum entry |
| message.set_optional_foreign_enum( |
| proto2_nofieldpresence_unittest::FOREIGN_FOO); // first enum entry |
| |
| message.SerializeToString(&output); |
| EXPECT_EQ(0, output.size()); |
| |
| message.set_optional_int32(1); |
| message.SerializeToString(&output); |
| EXPECT_EQ(2, output.size()); |
| EXPECT_EQ("\x08\x01", output); |
| |
| message.set_optional_int32(0); |
| message.SerializeToString(&output); |
| EXPECT_EQ(0, output.size()); |
| } |
| |
| TEST(NoFieldPresenceTest, MergeFromIfNonzeroTest) { |
| // check that MergeFrom copies if nonzero/nondefault only. |
| proto2_nofieldpresence_unittest::TestAllTypes source; |
| proto2_nofieldpresence_unittest::TestAllTypes dest; |
| |
| dest.set_optional_int32(42); |
| dest.set_optional_string("test"); |
| source.set_optional_int32(0); |
| source.set_optional_string(""); |
| // MergeFrom() copies only if present in serialization, i.e., non-zero. |
| dest.MergeFrom(source); |
| EXPECT_EQ(42, dest.optional_int32()); |
| EXPECT_EQ("test", dest.optional_string()); |
| |
| source.set_optional_int32(84); |
| source.set_optional_string("test2"); |
| dest.MergeFrom(source); |
| EXPECT_EQ(84, dest.optional_int32()); |
| EXPECT_EQ("test2", dest.optional_string()); |
| } |
| |
| TEST(NoFieldPresenceTest, IsInitializedTest) { |
| // Check that IsInitialized works properly. |
| proto2_nofieldpresence_unittest::TestProto2Required message; |
| |
| EXPECT_EQ(true, message.IsInitialized()); |
| message.mutable_proto2()->set_a(1); |
| EXPECT_EQ(false, message.IsInitialized()); |
| message.mutable_proto2()->set_b(1); |
| EXPECT_EQ(false, message.IsInitialized()); |
| message.mutable_proto2()->set_c(1); |
| EXPECT_EQ(true, message.IsInitialized()); |
| } |
| |
| TEST(NoFieldPresenceTest, LazyMessageFieldHasBit) { |
| // Check that has-bit interaction with lazy message works (has-bit before and |
| // after lazy decode). |
| proto2_nofieldpresence_unittest::TestAllTypes message; |
| const google::protobuf::Reflection* r = message.GetReflection(); |
| const google::protobuf::Descriptor* desc = message.GetDescriptor(); |
| const google::protobuf::FieldDescriptor* field = desc->FindFieldByName( |
| "optional_lazy_message"); |
| GOOGLE_CHECK_NOTNULL(field); |
| |
| EXPECT_EQ(false, message.has_optional_lazy_message()); |
| EXPECT_EQ(false, r->HasField(message, field)); |
| |
| message.mutable_optional_lazy_message()->set_bb(42); |
| EXPECT_EQ(true, message.has_optional_lazy_message()); |
| EXPECT_EQ(true, r->HasField(message, field)); |
| |
| // Serialize and parse with a new message object so that lazy field on new |
| // object is in unparsed state. |
| string output; |
| message.SerializeToString(&output); |
| proto2_nofieldpresence_unittest::TestAllTypes message2; |
| message2.ParseFromString(output); |
| |
| EXPECT_EQ(true, message2.has_optional_lazy_message()); |
| EXPECT_EQ(true, r->HasField(message2, field)); |
| |
| // Access field to force lazy parse. |
| EXPECT_EQ(42, message.optional_lazy_message().bb()); |
| EXPECT_EQ(true, message2.has_optional_lazy_message()); |
| EXPECT_EQ(true, r->HasField(message2, field)); |
| } |
| |
| TEST(NoFieldPresenceTest, OneofPresence) { |
| proto2_nofieldpresence_unittest::TestAllTypes message; |
| // oneof fields still have field presence -- ensure that this goes on the wire |
| // even though its value is the empty string. |
| message.set_oneof_string(""); |
| string serialized; |
| message.SerializeToString(&serialized); |
| // Tag: 113 --> tag is (113 << 3) | 2 (length delimited) = 906 |
| // varint: 0x8a 0x07 |
| // Length: 0x00 |
| EXPECT_EQ(3, serialized.size()); |
| EXPECT_EQ(static_cast<char>(0x8a), serialized.at(0)); |
| EXPECT_EQ(static_cast<char>(0x07), serialized.at(1)); |
| EXPECT_EQ(static_cast<char>(0x00), serialized.at(2)); |
| |
| message.Clear(); |
| EXPECT_TRUE(message.ParseFromString(serialized)); |
| EXPECT_EQ(proto2_nofieldpresence_unittest::TestAllTypes::kOneofString, |
| message.oneof_field_case()); |
| |
| // Also test int32 and enum fields. |
| message.Clear(); |
| message.set_oneof_uint32(0); // would not go on wire if ordinary field. |
| message.SerializeToString(&serialized); |
| EXPECT_EQ(3, serialized.size()); |
| EXPECT_TRUE(message.ParseFromString(serialized)); |
| EXPECT_EQ(proto2_nofieldpresence_unittest::TestAllTypes::kOneofUint32, |
| message.oneof_field_case()); |
| |
| message.Clear(); |
| message.set_oneof_enum(proto2_nofieldpresence_unittest:: |
| TestAllTypes_NestedEnum_FOO); // default value. |
| message.SerializeToString(&serialized); |
| EXPECT_EQ(3, serialized.size()); |
| EXPECT_TRUE(message.ParseFromString(serialized)); |
| EXPECT_EQ(proto2_nofieldpresence_unittest::TestAllTypes::kOneofEnum, |
| message.oneof_field_case()); |
| |
| message.Clear(); |
| message.set_oneof_string("test"); |
| message.clear_oneof_string(); |
| EXPECT_EQ(0, message.ByteSize()); |
| } |
| |
| } // namespace |
| } // namespace protobuf |
| |
| } // namespace google |