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authorWink Saville <wink@google.com>2010-05-27 16:25:37 -0700
committerWink Saville <wink@google.com>2010-05-27 16:25:37 -0700
commitfbaaef999ba563838ebd00874ed8a1c01fbf286d (patch)
tree24ff5c76344e90abc5b0fe6f07120ea0d2d011ee /src/google/protobuf/dynamic_message_unittest.cc
parent79a4a60053f74ab71c7c3ec436d2f6caedc5be61 (diff)
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Add protobuf 2.2.0a sources
This is the contents of protobuf-2.2.0a.tar.bz2 from http://code.google.com/p/protobuf/downloads/list and is the base code for the javamicro code generator. Change-Id: Ie9a0440a824d615086445b6636944484b3155afa
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diff --git a/src/google/protobuf/dynamic_message_unittest.cc b/src/google/protobuf/dynamic_message_unittest.cc
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+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc. All rights reserved.
+// http://code.google.com/p/protobuf/
+//
+// 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.
+//
+// Since the reflection interface for DynamicMessage is implemented by
+// GenericMessageReflection, the only thing we really have to test is
+// that DynamicMessage correctly sets up the information that
+// GenericMessageReflection needs to use. So, we focus on that in this
+// test. Other tests, such as generic_message_reflection_unittest and
+// reflection_ops_unittest, cover the rest of the functionality used by
+// DynamicMessage.
+
+#include <google/protobuf/stubs/common.h>
+#include <google/protobuf/dynamic_message.h>
+#include <google/protobuf/descriptor.h>
+#include <google/protobuf/descriptor.pb.h>
+#include <google/protobuf/test_util.h>
+#include <google/protobuf/unittest.pb.h>
+
+#include <google/protobuf/testing/googletest.h>
+#include <gtest/gtest.h>
+
+namespace google {
+namespace protobuf {
+
+class DynamicMessageTest : public testing::Test {
+ protected:
+ DescriptorPool pool_;
+ DynamicMessageFactory factory_;
+ const Descriptor* descriptor_;
+ const Message* prototype_;
+ const Descriptor* extensions_descriptor_;
+ const Message* extensions_prototype_;
+ const Descriptor* packed_descriptor_;
+ const Message* packed_prototype_;
+
+ DynamicMessageTest(): factory_(&pool_) {}
+
+ virtual void SetUp() {
+ // We want to make sure that DynamicMessage works (particularly with
+ // extensions) even if we use descriptors that are *not* from compiled-in
+ // types, so we make copies of the descriptors for unittest.proto and
+ // unittest_import.proto.
+ FileDescriptorProto unittest_file;
+ FileDescriptorProto unittest_import_file;
+
+ unittest::TestAllTypes::descriptor()->file()->CopyTo(&unittest_file);
+ unittest_import::ImportMessage::descriptor()->file()->CopyTo(
+ &unittest_import_file);
+
+ ASSERT_TRUE(pool_.BuildFile(unittest_import_file) != NULL);
+ ASSERT_TRUE(pool_.BuildFile(unittest_file) != NULL);
+
+ descriptor_ = pool_.FindMessageTypeByName("protobuf_unittest.TestAllTypes");
+ ASSERT_TRUE(descriptor_ != NULL);
+ prototype_ = factory_.GetPrototype(descriptor_);
+
+ extensions_descriptor_ =
+ pool_.FindMessageTypeByName("protobuf_unittest.TestAllExtensions");
+ ASSERT_TRUE(extensions_descriptor_ != NULL);
+ extensions_prototype_ = factory_.GetPrototype(extensions_descriptor_);
+
+ packed_descriptor_ =
+ pool_.FindMessageTypeByName("protobuf_unittest.TestPackedTypes");
+ ASSERT_TRUE(packed_descriptor_ != NULL);
+ packed_prototype_ = factory_.GetPrototype(packed_descriptor_);
+ }
+};
+
+TEST_F(DynamicMessageTest, Descriptor) {
+ // Check that the descriptor on the DynamicMessage matches the descriptor
+ // passed to GetPrototype().
+ EXPECT_EQ(prototype_->GetDescriptor(), descriptor_);
+}
+
+TEST_F(DynamicMessageTest, OnePrototype) {
+ // Check that requesting the same prototype twice produces the same object.
+ EXPECT_EQ(prototype_, factory_.GetPrototype(descriptor_));
+}
+
+TEST_F(DynamicMessageTest, Defaults) {
+ // Check that all default values are set correctly in the initial message.
+ TestUtil::ReflectionTester reflection_tester(descriptor_);
+ reflection_tester.ExpectClearViaReflection(*prototype_);
+}
+
+TEST_F(DynamicMessageTest, IndependentOffsets) {
+ // Check that all fields have independent offsets by setting each
+ // one to a unique value then checking that they all still have those
+ // unique values (i.e. they don't stomp each other).
+ scoped_ptr<Message> message(prototype_->New());
+ TestUtil::ReflectionTester reflection_tester(descriptor_);
+
+ reflection_tester.SetAllFieldsViaReflection(message.get());
+ reflection_tester.ExpectAllFieldsSetViaReflection(*message);
+}
+
+TEST_F(DynamicMessageTest, Extensions) {
+ // Check that extensions work.
+ scoped_ptr<Message> message(extensions_prototype_->New());
+ TestUtil::ReflectionTester reflection_tester(extensions_descriptor_);
+
+ reflection_tester.SetAllFieldsViaReflection(message.get());
+ reflection_tester.ExpectAllFieldsSetViaReflection(*message);
+}
+
+TEST_F(DynamicMessageTest, PackedFields) {
+ // Check that packed fields work properly.
+ scoped_ptr<Message> message(packed_prototype_->New());
+ TestUtil::ReflectionTester reflection_tester(packed_descriptor_);
+
+ reflection_tester.SetPackedFieldsViaReflection(message.get());
+ reflection_tester.ExpectPackedFieldsSetViaReflection(*message);
+}
+
+TEST_F(DynamicMessageTest, SpaceUsed) {
+ // Test that SpaceUsed() works properly
+
+ // Since we share the implementation with generated messages, we don't need
+ // to test very much here. Just make sure it appears to be working.
+
+ scoped_ptr<Message> message(prototype_->New());
+ TestUtil::ReflectionTester reflection_tester(descriptor_);
+
+ int initial_space_used = message->SpaceUsed();
+
+ reflection_tester.SetAllFieldsViaReflection(message.get());
+ EXPECT_LT(initial_space_used, message->SpaceUsed());
+}
+
+} // namespace protobuf
+} // namespace google