/thirdparty/breakpad/third_party/protobuf/protobuf/src/google/protobuf/message_unittest.cc
http://github.com/tomahawk-player/tomahawk · C++ · 281 lines · 181 code · 49 blank · 51 comment · 4 complexity · c411ae4bd43922b7956cb5728dcce398 MD5 · raw file
- // 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.
- #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/stubs/common.h>
- #include <google/protobuf/io/zero_copy_stream_impl.h>
- #include <google/protobuf/io/coded_stream.h>
- #include <google/protobuf/descriptor.h>
- #include <google/protobuf/descriptor.pb.h>
- #include <google/protobuf/unittest.pb.h>
- #include <google/protobuf/test_util.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());
- }
- #ifdef GTEST_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");
- }
- #endif // GTEST_HAS_DEATH_TEST
- 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));
- }
- 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