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Diffstat (limited to 'src/google/protobuf/message_unittest.cc')
-rw-r--r-- | src/google/protobuf/message_unittest.cc | 471 |
1 files changed, 0 insertions, 471 deletions
diff --git a/src/google/protobuf/message_unittest.cc b/src/google/protobuf/message_unittest.cc deleted file mode 100644 index d668a1a6..00000000 --- a/src/google/protobuf/message_unittest.cc +++ /dev/null @@ -1,471 +0,0 @@ -// 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/message.h> - -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#ifdef _MSC_VER -#include <io.h> -#else -#include <unistd.h> -#endif -#include <sstream> -#include <fstream> - -#include <google/protobuf/test_util.h> -#include <google/protobuf/unittest.pb.h> -#include <google/protobuf/io/coded_stream.h> -#include <google/protobuf/io/zero_copy_stream_impl.h> -#include <google/protobuf/descriptor.pb.h> -#include <google/protobuf/descriptor.h> -#include <google/protobuf/generated_message_reflection.h> - -#include <google/protobuf/stubs/logging.h> -#include <google/protobuf/stubs/common.h> -#include <google/protobuf/stubs/logging.h> -#include <google/protobuf/testing/googletest.h> -#include <gtest/gtest.h> - -namespace google { -namespace protobuf { - -#ifndef O_BINARY -#ifdef _O_BINARY -#define O_BINARY _O_BINARY -#else -#define O_BINARY 0 // If this isn't defined, the platform doesn't need it. -#endif -#endif - -TEST(MessageTest, SerializeHelpers) { - // TODO(kenton): Test more helpers? They're all two-liners so it seems - // like a waste of time. - - protobuf_unittest::TestAllTypes message; - TestUtil::SetAllFields(&message); - stringstream stream; - - string str1("foo"); - string str2("bar"); - - EXPECT_TRUE(message.SerializeToString(&str1)); - EXPECT_TRUE(message.AppendToString(&str2)); - EXPECT_TRUE(message.SerializeToOstream(&stream)); - - EXPECT_EQ(str1.size() + 3, str2.size()); - EXPECT_EQ("bar", str2.substr(0, 3)); - // Don't use EXPECT_EQ because we don't want to dump raw binary data to - // stdout. - EXPECT_TRUE(str2.substr(3) == str1); - - // GCC gives some sort of error if we try to just do stream.str() == str1. - string temp = stream.str(); - EXPECT_TRUE(temp == str1); - - EXPECT_TRUE(message.SerializeAsString() == str1); - -} - -TEST(MessageTest, SerializeToBrokenOstream) { - ofstream out; - protobuf_unittest::TestAllTypes message; - message.set_optional_int32(123); - - EXPECT_FALSE(message.SerializeToOstream(&out)); -} - -TEST(MessageTest, ParseFromFileDescriptor) { - string filename = TestSourceDir() + - "/google/protobuf/testdata/golden_message"; - int file = open(filename.c_str(), O_RDONLY | O_BINARY); - - unittest::TestAllTypes message; - EXPECT_TRUE(message.ParseFromFileDescriptor(file)); - TestUtil::ExpectAllFieldsSet(message); - - EXPECT_GE(close(file), 0); -} - -TEST(MessageTest, ParsePackedFromFileDescriptor) { - string filename = - TestSourceDir() + - "/google/protobuf/testdata/golden_packed_fields_message"; - int file = open(filename.c_str(), O_RDONLY | O_BINARY); - - unittest::TestPackedTypes message; - EXPECT_TRUE(message.ParseFromFileDescriptor(file)); - TestUtil::ExpectPackedFieldsSet(message); - - EXPECT_GE(close(file), 0); -} - -TEST(MessageTest, ParseHelpers) { - // TODO(kenton): Test more helpers? They're all two-liners so it seems - // like a waste of time. - string data; - - { - // Set up. - protobuf_unittest::TestAllTypes message; - TestUtil::SetAllFields(&message); - message.SerializeToString(&data); - } - - { - // Test ParseFromString. - protobuf_unittest::TestAllTypes message; - EXPECT_TRUE(message.ParseFromString(data)); - TestUtil::ExpectAllFieldsSet(message); - } - - { - // Test ParseFromIstream. - protobuf_unittest::TestAllTypes message; - stringstream stream(data); - EXPECT_TRUE(message.ParseFromIstream(&stream)); - EXPECT_TRUE(stream.eof()); - TestUtil::ExpectAllFieldsSet(message); - } - - { - // Test ParseFromBoundedZeroCopyStream. - string data_with_junk(data); - data_with_junk.append("some junk on the end"); - io::ArrayInputStream stream(data_with_junk.data(), data_with_junk.size()); - protobuf_unittest::TestAllTypes message; - EXPECT_TRUE(message.ParseFromBoundedZeroCopyStream(&stream, data.size())); - TestUtil::ExpectAllFieldsSet(message); - } - - { - // Test that ParseFromBoundedZeroCopyStream fails (but doesn't crash) if - // EOF is reached before the expected number of bytes. - io::ArrayInputStream stream(data.data(), data.size()); - protobuf_unittest::TestAllTypes message; - EXPECT_FALSE( - message.ParseFromBoundedZeroCopyStream(&stream, data.size() + 1)); - } -} - -TEST(MessageTest, ParseFailsIfNotInitialized) { - unittest::TestRequired message; - vector<string> errors; - - { - ScopedMemoryLog log; - EXPECT_FALSE(message.ParseFromString("")); - errors = log.GetMessages(ERROR); - } - - ASSERT_EQ(1, errors.size()); - EXPECT_EQ("Can't parse message of type \"protobuf_unittest.TestRequired\" " - "because it is missing required fields: a, b, c", - errors[0]); -} - -TEST(MessageTest, BypassInitializationCheckOnParse) { - unittest::TestRequired message; - io::ArrayInputStream raw_input(NULL, 0); - io::CodedInputStream input(&raw_input); - EXPECT_TRUE(message.MergePartialFromCodedStream(&input)); -} - -TEST(MessageTest, InitializationErrorString) { - unittest::TestRequired message; - EXPECT_EQ("a, b, c", message.InitializationErrorString()); -} - -TEST(MessageTest, DynamicCastToGenerated) { - unittest::TestAllTypes test_all_types; - - google::protobuf::Message* test_all_types_pointer = &test_all_types; - EXPECT_EQ(&test_all_types, - google::protobuf::internal::DynamicCastToGenerated<unittest::TestAllTypes>( - test_all_types_pointer)); - EXPECT_EQ(NULL, - google::protobuf::internal::DynamicCastToGenerated<unittest::TestRequired>( - test_all_types_pointer)); - - const google::protobuf::Message* test_all_types_pointer_const = &test_all_types; - EXPECT_EQ( - &test_all_types, - google::protobuf::internal::DynamicCastToGenerated<const unittest::TestAllTypes>( - test_all_types_pointer_const)); - EXPECT_EQ( - NULL, - google::protobuf::internal::DynamicCastToGenerated<const unittest::TestRequired>( - test_all_types_pointer_const)); -} - -#ifdef PROTOBUF_HAS_DEATH_TEST // death tests do not work on Windows yet. - -TEST(MessageTest, SerializeFailsIfNotInitialized) { - unittest::TestRequired message; - string data; - EXPECT_DEBUG_DEATH(EXPECT_TRUE(message.SerializeToString(&data)), - "Can't serialize message of type \"protobuf_unittest.TestRequired\" because " - "it is missing required fields: a, b, c"); -} - -TEST(MessageTest, CheckInitialized) { - unittest::TestRequired message; - EXPECT_DEATH(message.CheckInitialized(), - "Message of type \"protobuf_unittest.TestRequired\" is missing required " - "fields: a, b, c"); -} - -TEST(MessageTest, CheckOverflow) { - unittest::TestAllTypes message; - // Create a message with size just over 2GB. This triggers integer overflow - // when computing message size. - const string data(1024, 'x'); - Cord one_megabyte; - for (int i = 0; i < 1024; i++) { - one_megabyte.Append(data); - } - - for (int i = 0; i < 2 * 1024 + 1; ++i) { - message.add_repeated_cord()->CopyFrom(one_megabyte); - } - - Cord serialized; - EXPECT_FALSE(message.AppendToCord(&serialized)); -} - -#endif // PROTOBUF_HAS_DEATH_TEST - -namespace { - -class NegativeByteSize : public unittest::TestRequired { - public: - virtual int ByteSize() const { return -1; } -}; - -} // namespace - -TEST(MessageTest, SerializationFailsOnNegativeByteSize) { - NegativeByteSize message; - string string_output; - EXPECT_FALSE(message.AppendPartialToString(&string_output)); - - io::ArrayOutputStream coded_raw_output(NULL, 100); - io::CodedOutputStream coded_output(&coded_raw_output); - EXPECT_FALSE(message.SerializePartialToCodedStream(&coded_output)); -} - -TEST(MessageTest, BypassInitializationCheckOnSerialize) { - unittest::TestRequired message; - io::ArrayOutputStream raw_output(NULL, 0); - io::CodedOutputStream output(&raw_output); - EXPECT_TRUE(message.SerializePartialToCodedStream(&output)); -} - -TEST(MessageTest, FindInitializationErrors) { - unittest::TestRequired message; - vector<string> errors; - message.FindInitializationErrors(&errors); - ASSERT_EQ(3, errors.size()); - EXPECT_EQ("a", errors[0]); - EXPECT_EQ("b", errors[1]); - EXPECT_EQ("c", errors[2]); -} - -TEST(MessageTest, ParseFailsOnInvalidMessageEnd) { - unittest::TestAllTypes message; - - // Control case. - EXPECT_TRUE(message.ParseFromArray("", 0)); - - // The byte is a valid varint, but not a valid tag (zero). - EXPECT_FALSE(message.ParseFromArray("\0", 1)); - - // The byte is a malformed varint. - EXPECT_FALSE(message.ParseFromArray("\200", 1)); - - // The byte is an endgroup tag, but we aren't parsing a group. - EXPECT_FALSE(message.ParseFromArray("\014", 1)); -} - -namespace { - -void ExpectMessageMerged(const unittest::TestAllTypes& message) { - EXPECT_EQ(3, message.optional_int32()); - EXPECT_EQ(2, message.optional_int64()); - EXPECT_EQ("hello", message.optional_string()); -} - -void AssignParsingMergeMessages( - unittest::TestAllTypes* msg1, - unittest::TestAllTypes* msg2, - unittest::TestAllTypes* msg3) { - msg1->set_optional_int32(1); - msg2->set_optional_int64(2); - msg3->set_optional_int32(3); - msg3->set_optional_string("hello"); -} - -} // namespace - -// Test that if an optional or required message/group field appears multiple -// times in the input, they need to be merged. -TEST(MessageTest, ParsingMerge) { - unittest::TestParsingMerge::RepeatedFieldsGenerator generator; - unittest::TestAllTypes* msg1; - unittest::TestAllTypes* msg2; - unittest::TestAllTypes* msg3; - -#define ASSIGN_REPEATED_FIELD(FIELD) \ - msg1 = generator.add_##FIELD(); \ - msg2 = generator.add_##FIELD(); \ - msg3 = generator.add_##FIELD(); \ - AssignParsingMergeMessages(msg1, msg2, msg3) - - ASSIGN_REPEATED_FIELD(field1); - ASSIGN_REPEATED_FIELD(field2); - ASSIGN_REPEATED_FIELD(field3); - ASSIGN_REPEATED_FIELD(ext1); - ASSIGN_REPEATED_FIELD(ext2); - -#undef ASSIGN_REPEATED_FIELD -#define ASSIGN_REPEATED_GROUP(FIELD) \ - msg1 = generator.add_##FIELD()->mutable_field1(); \ - msg2 = generator.add_##FIELD()->mutable_field1(); \ - msg3 = generator.add_##FIELD()->mutable_field1(); \ - AssignParsingMergeMessages(msg1, msg2, msg3) - - ASSIGN_REPEATED_GROUP(group1); - ASSIGN_REPEATED_GROUP(group2); - -#undef ASSIGN_REPEATED_GROUP - - string buffer; - generator.SerializeToString(&buffer); - unittest::TestParsingMerge parsing_merge; - parsing_merge.ParseFromString(buffer); - - // Required and optional fields should be merged. - ExpectMessageMerged(parsing_merge.required_all_types()); - ExpectMessageMerged(parsing_merge.optional_all_types()); - ExpectMessageMerged( - parsing_merge.optionalgroup().optional_group_all_types()); - ExpectMessageMerged( - parsing_merge.GetExtension(unittest::TestParsingMerge::optional_ext)); - - // Repeated fields should not be merged. - EXPECT_EQ(3, parsing_merge.repeated_all_types_size()); - EXPECT_EQ(3, parsing_merge.repeatedgroup_size()); - EXPECT_EQ(3, parsing_merge.ExtensionSize( - unittest::TestParsingMerge::repeated_ext)); -} - -TEST(MessageTest, MergeFrom) { - unittest::TestAllTypes source; - unittest::TestAllTypes dest; - - // Optional fields - source.set_optional_int32(1); // only source - source.set_optional_int64(2); // both source and dest - dest.set_optional_int64(3); - dest.set_optional_uint32(4); // only dest - - // Optional fields with defaults - source.set_default_int32(13); // only source - source.set_default_int64(14); // both source and dest - dest.set_default_int64(15); - dest.set_default_uint32(16); // only dest - - // Repeated fields - source.add_repeated_int32(5); // only source - source.add_repeated_int32(6); - source.add_repeated_int64(7); // both source and dest - source.add_repeated_int64(8); - dest.add_repeated_int64(9); - dest.add_repeated_int64(10); - dest.add_repeated_uint32(11); // only dest - dest.add_repeated_uint32(12); - - dest.MergeFrom(source); - - // Optional fields: source overwrites dest if source is specified - EXPECT_EQ(1, dest.optional_int32()); // only source: use source - EXPECT_EQ(2, dest.optional_int64()); // source and dest: use source - EXPECT_EQ(4, dest.optional_uint32()); // only dest: use dest - EXPECT_EQ(0, dest.optional_uint64()); // neither: use default - - // Optional fields with defaults - EXPECT_EQ(13, dest.default_int32()); // only source: use source - EXPECT_EQ(14, dest.default_int64()); // source and dest: use source - EXPECT_EQ(16, dest.default_uint32()); // only dest: use dest - EXPECT_EQ(44, dest.default_uint64()); // neither: use default - - // Repeated fields: concatenate source onto the end of dest - ASSERT_EQ(2, dest.repeated_int32_size()); - EXPECT_EQ(5, dest.repeated_int32(0)); - EXPECT_EQ(6, dest.repeated_int32(1)); - ASSERT_EQ(4, dest.repeated_int64_size()); - EXPECT_EQ(9, dest.repeated_int64(0)); - EXPECT_EQ(10, dest.repeated_int64(1)); - EXPECT_EQ(7, dest.repeated_int64(2)); - EXPECT_EQ(8, dest.repeated_int64(3)); - ASSERT_EQ(2, dest.repeated_uint32_size()); - EXPECT_EQ(11, dest.repeated_uint32(0)); - EXPECT_EQ(12, dest.repeated_uint32(1)); - ASSERT_EQ(0, dest.repeated_uint64_size()); -} - -TEST(MessageFactoryTest, GeneratedFactoryLookup) { - EXPECT_EQ( - MessageFactory::generated_factory()->GetPrototype( - protobuf_unittest::TestAllTypes::descriptor()), - &protobuf_unittest::TestAllTypes::default_instance()); -} - -TEST(MessageFactoryTest, GeneratedFactoryUnknownType) { - // Construct a new descriptor. - DescriptorPool pool; - FileDescriptorProto file; - file.set_name("foo.proto"); - file.add_message_type()->set_name("Foo"); - const Descriptor* descriptor = pool.BuildFile(file)->message_type(0); - - // Trying to construct it should return NULL. - EXPECT_TRUE( - MessageFactory::generated_factory()->GetPrototype(descriptor) == NULL); -} - - -} // namespace protobuf -} // namespace google |