| // 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. |
| |
| // Author: kenton@google.com (Kenton Varda) |
| // Based on original Protocol Buffers design by |
| // Sanjay Ghemawat, Jeff Dean, and others. |
| |
| #include <google/protobuf/reflection_ops.h> |
| #include <google/protobuf/descriptor.h> |
| #include <google/protobuf/unittest.pb.h> |
| #include <google/protobuf/test_util.h> |
| |
| #include <google/protobuf/stubs/common.h> |
| #include <google/protobuf/testing/googletest.h> |
| #include <gtest/gtest.h> |
| #include <google/protobuf/stubs/strutil.h> |
| |
| namespace google { |
| namespace protobuf { |
| namespace internal { |
| namespace { |
| |
| TEST(ReflectionOpsTest, SanityCheck) { |
| unittest::TestAllTypes message; |
| |
| TestUtil::SetAllFields(&message); |
| TestUtil::ExpectAllFieldsSet(message); |
| } |
| |
| TEST(ReflectionOpsTest, Copy) { |
| unittest::TestAllTypes message, message2; |
| |
| TestUtil::SetAllFields(&message); |
| |
| ReflectionOps::Copy(message, &message2); |
| |
| TestUtil::ExpectAllFieldsSet(message2); |
| |
| // Copying from self should be a no-op. |
| ReflectionOps::Copy(message2, &message2); |
| TestUtil::ExpectAllFieldsSet(message2); |
| } |
| |
| TEST(ReflectionOpsTest, CopyExtensions) { |
| unittest::TestAllExtensions message, message2; |
| |
| TestUtil::SetAllExtensions(&message); |
| |
| ReflectionOps::Copy(message, &message2); |
| |
| TestUtil::ExpectAllExtensionsSet(message2); |
| } |
| |
| TEST(ReflectionOpsTest, CopyOneof) { |
| unittest::TestOneof2 message, message2; |
| TestUtil::SetOneof1(&message); |
| ReflectionOps::Copy(message, &message2); |
| TestUtil::ExpectOneofSet1(message2); |
| |
| TestUtil::SetOneof2(&message); |
| TestUtil::ExpectOneofSet2(message); |
| ReflectionOps::Copy(message, &message2); |
| TestUtil::ExpectOneofSet2(message2); |
| } |
| |
| TEST(ReflectionOpsTest, Merge) { |
| // Note: Copy is implemented in terms of Merge() so technically the Copy |
| // test already tested most of this. |
| |
| unittest::TestAllTypes message, message2; |
| |
| TestUtil::SetAllFields(&message); |
| |
| // This field will test merging into an empty spot. |
| message2.set_optional_int32(message.optional_int32()); |
| message.clear_optional_int32(); |
| |
| // This tests overwriting. |
| message2.set_optional_string(message.optional_string()); |
| message.set_optional_string("something else"); |
| |
| // This tests concatenating. |
| message2.add_repeated_int32(message.repeated_int32(1)); |
| int32 i = message.repeated_int32(0); |
| message.clear_repeated_int32(); |
| message.add_repeated_int32(i); |
| |
| ReflectionOps::Merge(message2, &message); |
| |
| TestUtil::ExpectAllFieldsSet(message); |
| } |
| |
| TEST(ReflectionOpsTest, MergeExtensions) { |
| // Note: Copy is implemented in terms of Merge() so technically the Copy |
| // test already tested most of this. |
| |
| unittest::TestAllExtensions message, message2; |
| |
| TestUtil::SetAllExtensions(&message); |
| |
| // This field will test merging into an empty spot. |
| message2.SetExtension(unittest::optional_int32_extension, |
| message.GetExtension(unittest::optional_int32_extension)); |
| message.ClearExtension(unittest::optional_int32_extension); |
| |
| // This tests overwriting. |
| message2.SetExtension(unittest::optional_string_extension, |
| message.GetExtension(unittest::optional_string_extension)); |
| message.SetExtension(unittest::optional_string_extension, "something else"); |
| |
| // This tests concatenating. |
| message2.AddExtension(unittest::repeated_int32_extension, |
| message.GetExtension(unittest::repeated_int32_extension, 1)); |
| int32 i = message.GetExtension(unittest::repeated_int32_extension, 0); |
| message.ClearExtension(unittest::repeated_int32_extension); |
| message.AddExtension(unittest::repeated_int32_extension, i); |
| |
| ReflectionOps::Merge(message2, &message); |
| |
| TestUtil::ExpectAllExtensionsSet(message); |
| } |
| |
| TEST(ReflectionOpsTest, MergeUnknown) { |
| // Test that the messages' UnknownFieldSets are correctly merged. |
| unittest::TestEmptyMessage message1, message2; |
| message1.mutable_unknown_fields()->AddVarint(1234, 1); |
| message2.mutable_unknown_fields()->AddVarint(1234, 2); |
| |
| ReflectionOps::Merge(message2, &message1); |
| |
| ASSERT_EQ(2, message1.unknown_fields().field_count()); |
| ASSERT_EQ(UnknownField::TYPE_VARINT, |
| message1.unknown_fields().field(0).type()); |
| EXPECT_EQ(1, message1.unknown_fields().field(0).varint()); |
| ASSERT_EQ(UnknownField::TYPE_VARINT, |
| message1.unknown_fields().field(1).type()); |
| EXPECT_EQ(2, message1.unknown_fields().field(1).varint()); |
| } |
| |
| TEST(ReflectionOpsTest, MergeOneof) { |
| unittest::TestOneof2 message1, message2; |
| TestUtil::SetOneof1(&message1); |
| |
| // Merge to empty message |
| ReflectionOps::Merge(message1, &message2); |
| TestUtil::ExpectOneofSet1(message2); |
| |
| // Merge with the same oneof fields |
| ReflectionOps::Merge(message1, &message2); |
| TestUtil::ExpectOneofSet1(message2); |
| |
| // Merge with different oneof fields |
| TestUtil::SetOneof2(&message1); |
| ReflectionOps::Merge(message1, &message2); |
| TestUtil::ExpectOneofSet2(message2); |
| } |
| |
| #ifdef PROTOBUF_HAS_DEATH_TEST |
| |
| TEST(ReflectionOpsTest, MergeFromSelf) { |
| // Note: Copy is implemented in terms of Merge() so technically the Copy |
| // test already tested most of this. |
| |
| unittest::TestAllTypes message; |
| |
| EXPECT_DEATH( |
| ReflectionOps::Merge(message, &message), |
| "&from"); |
| } |
| |
| #endif // PROTOBUF_HAS_DEATH_TEST |
| |
| TEST(ReflectionOpsTest, Clear) { |
| unittest::TestAllTypes message; |
| |
| TestUtil::SetAllFields(&message); |
| |
| ReflectionOps::Clear(&message); |
| |
| TestUtil::ExpectClear(message); |
| |
| // Check that getting embedded messages returns the objects created during |
| // SetAllFields() rather than default instances. |
| EXPECT_NE(&unittest::TestAllTypes::OptionalGroup::default_instance(), |
| &message.optionalgroup()); |
| EXPECT_NE(&unittest::TestAllTypes::NestedMessage::default_instance(), |
| &message.optional_nested_message()); |
| EXPECT_NE(&unittest::ForeignMessage::default_instance(), |
| &message.optional_foreign_message()); |
| EXPECT_NE(&unittest_import::ImportMessage::default_instance(), |
| &message.optional_import_message()); |
| } |
| |
| TEST(ReflectionOpsTest, ClearExtensions) { |
| unittest::TestAllExtensions message; |
| |
| TestUtil::SetAllExtensions(&message); |
| |
| ReflectionOps::Clear(&message); |
| |
| TestUtil::ExpectExtensionsClear(message); |
| |
| // Check that getting embedded messages returns the objects created during |
| // SetAllExtensions() rather than default instances. |
| EXPECT_NE(&unittest::OptionalGroup_extension::default_instance(), |
| &message.GetExtension(unittest::optionalgroup_extension)); |
| EXPECT_NE(&unittest::TestAllTypes::NestedMessage::default_instance(), |
| &message.GetExtension(unittest::optional_nested_message_extension)); |
| EXPECT_NE(&unittest::ForeignMessage::default_instance(), |
| &message.GetExtension( |
| unittest::optional_foreign_message_extension)); |
| EXPECT_NE(&unittest_import::ImportMessage::default_instance(), |
| &message.GetExtension(unittest::optional_import_message_extension)); |
| } |
| |
| TEST(ReflectionOpsTest, ClearUnknown) { |
| // Test that the message's UnknownFieldSet is correctly cleared. |
| unittest::TestEmptyMessage message; |
| message.mutable_unknown_fields()->AddVarint(1234, 1); |
| |
| ReflectionOps::Clear(&message); |
| |
| EXPECT_EQ(0, message.unknown_fields().field_count()); |
| } |
| |
| TEST(ReflectionOpsTest, ClearOneof) { |
| unittest::TestOneof2 message; |
| |
| TestUtil::ExpectOneofClear(message); |
| TestUtil::SetOneof1(&message); |
| TestUtil::ExpectOneofSet1(message); |
| ReflectionOps::Clear(&message); |
| TestUtil::ExpectOneofClear(message); |
| |
| TestUtil::SetOneof1(&message); |
| TestUtil::ExpectOneofSet1(message); |
| TestUtil::SetOneof2(&message); |
| TestUtil::ExpectOneofSet2(message); |
| ReflectionOps::Clear(&message); |
| TestUtil::ExpectOneofClear(message); |
| } |
| |
| TEST(ReflectionOpsTest, DiscardUnknownFields) { |
| unittest::TestAllTypes message; |
| TestUtil::SetAllFields(&message); |
| |
| // Set some unknown fields in message. |
| message.mutable_unknown_fields() |
| ->AddVarint(123456, 654321); |
| message.mutable_optional_nested_message() |
| ->mutable_unknown_fields() |
| ->AddVarint(123456, 654321); |
| message.mutable_repeated_nested_message(0) |
| ->mutable_unknown_fields() |
| ->AddVarint(123456, 654321); |
| |
| EXPECT_EQ(1, message.unknown_fields().field_count()); |
| EXPECT_EQ(1, message.optional_nested_message() |
| .unknown_fields().field_count()); |
| EXPECT_EQ(1, message.repeated_nested_message(0) |
| .unknown_fields().field_count()); |
| |
| // Discard them. |
| ReflectionOps::DiscardUnknownFields(&message); |
| TestUtil::ExpectAllFieldsSet(message); |
| |
| EXPECT_EQ(0, message.unknown_fields().field_count()); |
| EXPECT_EQ(0, message.optional_nested_message() |
| .unknown_fields().field_count()); |
| EXPECT_EQ(0, message.repeated_nested_message(0) |
| .unknown_fields().field_count()); |
| } |
| |
| TEST(ReflectionOpsTest, DiscardUnknownExtensions) { |
| unittest::TestAllExtensions message; |
| TestUtil::SetAllExtensions(&message); |
| |
| // Set some unknown fields. |
| message.mutable_unknown_fields() |
| ->AddVarint(123456, 654321); |
| message.MutableExtension(unittest::optional_nested_message_extension) |
| ->mutable_unknown_fields() |
| ->AddVarint(123456, 654321); |
| message.MutableExtension(unittest::repeated_nested_message_extension, 0) |
| ->mutable_unknown_fields() |
| ->AddVarint(123456, 654321); |
| |
| EXPECT_EQ(1, message.unknown_fields().field_count()); |
| EXPECT_EQ(1, |
| message.GetExtension(unittest::optional_nested_message_extension) |
| .unknown_fields().field_count()); |
| EXPECT_EQ(1, |
| message.GetExtension(unittest::repeated_nested_message_extension, 0) |
| .unknown_fields().field_count()); |
| |
| // Discard them. |
| ReflectionOps::DiscardUnknownFields(&message); |
| TestUtil::ExpectAllExtensionsSet(message); |
| |
| EXPECT_EQ(0, message.unknown_fields().field_count()); |
| EXPECT_EQ(0, |
| message.GetExtension(unittest::optional_nested_message_extension) |
| .unknown_fields().field_count()); |
| EXPECT_EQ(0, |
| message.GetExtension(unittest::repeated_nested_message_extension, 0) |
| .unknown_fields().field_count()); |
| } |
| |
| TEST(ReflectionOpsTest, IsInitialized) { |
| unittest::TestRequired message; |
| |
| EXPECT_FALSE(ReflectionOps::IsInitialized(message)); |
| message.set_a(1); |
| EXPECT_FALSE(ReflectionOps::IsInitialized(message)); |
| message.set_b(2); |
| EXPECT_FALSE(ReflectionOps::IsInitialized(message)); |
| message.set_c(3); |
| EXPECT_TRUE(ReflectionOps::IsInitialized(message)); |
| } |
| |
| TEST(ReflectionOpsTest, ForeignIsInitialized) { |
| unittest::TestRequiredForeign message; |
| |
| // Starts out initialized because the foreign message is itself an optional |
| // field. |
| EXPECT_TRUE(ReflectionOps::IsInitialized(message)); |
| |
| // Once we create that field, the message is no longer initialized. |
| message.mutable_optional_message(); |
| EXPECT_FALSE(ReflectionOps::IsInitialized(message)); |
| |
| // Initialize it. Now we're initialized. |
| message.mutable_optional_message()->set_a(1); |
| message.mutable_optional_message()->set_b(2); |
| message.mutable_optional_message()->set_c(3); |
| EXPECT_TRUE(ReflectionOps::IsInitialized(message)); |
| |
| // Add a repeated version of the message. No longer initialized. |
| unittest::TestRequired* sub_message = message.add_repeated_message(); |
| EXPECT_FALSE(ReflectionOps::IsInitialized(message)); |
| |
| // Initialize that repeated version. |
| sub_message->set_a(1); |
| sub_message->set_b(2); |
| sub_message->set_c(3); |
| EXPECT_TRUE(ReflectionOps::IsInitialized(message)); |
| } |
| |
| TEST(ReflectionOpsTest, ExtensionIsInitialized) { |
| unittest::TestAllExtensions message; |
| |
| // Starts out initialized because the foreign message is itself an optional |
| // field. |
| EXPECT_TRUE(ReflectionOps::IsInitialized(message)); |
| |
| // Once we create that field, the message is no longer initialized. |
| message.MutableExtension(unittest::TestRequired::single); |
| EXPECT_FALSE(ReflectionOps::IsInitialized(message)); |
| |
| // Initialize it. Now we're initialized. |
| message.MutableExtension(unittest::TestRequired::single)->set_a(1); |
| message.MutableExtension(unittest::TestRequired::single)->set_b(2); |
| message.MutableExtension(unittest::TestRequired::single)->set_c(3); |
| EXPECT_TRUE(ReflectionOps::IsInitialized(message)); |
| |
| // Add a repeated version of the message. No longer initialized. |
| message.AddExtension(unittest::TestRequired::multi); |
| EXPECT_FALSE(ReflectionOps::IsInitialized(message)); |
| |
| // Initialize that repeated version. |
| message.MutableExtension(unittest::TestRequired::multi, 0)->set_a(1); |
| message.MutableExtension(unittest::TestRequired::multi, 0)->set_b(2); |
| message.MutableExtension(unittest::TestRequired::multi, 0)->set_c(3); |
| EXPECT_TRUE(ReflectionOps::IsInitialized(message)); |
| } |
| |
| TEST(ReflectionOpsTest, OneofIsInitialized) { |
| unittest::TestRequiredOneof message; |
| EXPECT_TRUE(ReflectionOps::IsInitialized(message)); |
| |
| message.mutable_foo_message(); |
| EXPECT_FALSE(ReflectionOps::IsInitialized(message)); |
| |
| message.set_foo_int(1); |
| EXPECT_TRUE(ReflectionOps::IsInitialized(message)); |
| |
| message.mutable_foo_message(); |
| EXPECT_FALSE(ReflectionOps::IsInitialized(message)); |
| message.mutable_foo_message()->set_required_double(0.1); |
| EXPECT_TRUE(ReflectionOps::IsInitialized(message)); |
| } |
| |
| static string FindInitializationErrors(const Message& message) { |
| vector<string> errors; |
| ReflectionOps::FindInitializationErrors(message, "", &errors); |
| return Join(errors, ","); |
| } |
| |
| TEST(ReflectionOpsTest, FindInitializationErrors) { |
| unittest::TestRequired message; |
| EXPECT_EQ("a,b,c", FindInitializationErrors(message)); |
| } |
| |
| TEST(ReflectionOpsTest, FindForeignInitializationErrors) { |
| unittest::TestRequiredForeign message; |
| message.mutable_optional_message(); |
| message.add_repeated_message(); |
| message.add_repeated_message(); |
| EXPECT_EQ("optional_message.a," |
| "optional_message.b," |
| "optional_message.c," |
| "repeated_message[0].a," |
| "repeated_message[0].b," |
| "repeated_message[0].c," |
| "repeated_message[1].a," |
| "repeated_message[1].b," |
| "repeated_message[1].c", |
| FindInitializationErrors(message)); |
| } |
| |
| TEST(ReflectionOpsTest, FindExtensionInitializationErrors) { |
| unittest::TestAllExtensions message; |
| message.MutableExtension(unittest::TestRequired::single); |
| message.AddExtension(unittest::TestRequired::multi); |
| message.AddExtension(unittest::TestRequired::multi); |
| EXPECT_EQ("(protobuf_unittest.TestRequired.single).a," |
| "(protobuf_unittest.TestRequired.single).b," |
| "(protobuf_unittest.TestRequired.single).c," |
| "(protobuf_unittest.TestRequired.multi)[0].a," |
| "(protobuf_unittest.TestRequired.multi)[0].b," |
| "(protobuf_unittest.TestRequired.multi)[0].c," |
| "(protobuf_unittest.TestRequired.multi)[1].a," |
| "(protobuf_unittest.TestRequired.multi)[1].b," |
| "(protobuf_unittest.TestRequired.multi)[1].c", |
| FindInitializationErrors(message)); |
| } |
| |
| TEST(ReflectionOpsTest, FindOneofInitializationErrors) { |
| unittest::TestRequiredOneof message; |
| message.mutable_foo_message(); |
| EXPECT_EQ("foo_message.required_double", |
| FindInitializationErrors(message)); |
| } |
| |
| } // namespace |
| } // namespace internal |
| } // namespace protobuf |
| } // namespace google |