Squashed 'third_party/protobuf/' content from commit e35e248
Change-Id: I6cbe123d09fe50fdcad0e51466665daeee7433c7
git-subtree-dir: third_party/protobuf
git-subtree-split: e35e24800fb8d694bdeea5fd63dc7d1b14d68723
diff --git a/src/google/protobuf/reflection_ops_unittest.cc b/src/google/protobuf/reflection_ops_unittest.cc
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+++ b/src/google/protobuf/reflection_ops_unittest.cc
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+// 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/logging.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