// 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/wire_format.h>
#include <google/protobuf/wire_format_inl.h>
#include <google/protobuf/descriptor.h>
#include <google/protobuf/io/zero_copy_stream_impl.h>
#include <google/protobuf/io/coded_stream.h>
#include <google/protobuf/unittest.pb.h>
#include <google/protobuf/unittest_mset.pb.h>
#include <google/protobuf/test_util.h>
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/testing/googletest.h>
#include <gtest/gtest.h>
namespace google {
namespace protobuf {
namespace internal {
namespace {
TEST(WireFormatTest, MaxFieldNumber) {
// Make sure the max field number constant is accurate.
EXPECT_EQ((1 << (32 - WireFormat::kTagTypeBits)) - 1,
FieldDescriptor::kMaxNumber);
}
TEST(WireFormatTest, Parse) {
unittest::TestAllTypes source, dest;
string data;
// Serialize using the generated code.
TestUtil::SetAllFields(&source);
source.SerializeToString(&data);
// Parse using WireFormat.
io::ArrayInputStream raw_input(data.data(), data.size());
io::CodedInputStream input(&raw_input);
WireFormat::ParseAndMergePartial(&input, &dest);
// Check.
TestUtil::ExpectAllFieldsSet(dest);
}
TEST(WireFormatTest, ParseExtensions) {
unittest::TestAllExtensions source, dest;
string data;
// Serialize using the generated code.
TestUtil::SetAllExtensions(&source);
source.SerializeToString(&data);
// Parse using WireFormat.
io::ArrayInputStream raw_input(data.data(), data.size());
io::CodedInputStream input(&raw_input);
WireFormat::ParseAndMergePartial(&input, &dest);
// Check.
TestUtil::ExpectAllExtensionsSet(dest);
}
TEST(WireFormatTest, ByteSize) {
unittest::TestAllTypes message;
TestUtil::SetAllFields(&message);
EXPECT_EQ(message.ByteSize(), WireFormat::ByteSize(message));
message.Clear();
EXPECT_EQ(0, message.ByteSize());
EXPECT_EQ(0, WireFormat::ByteSize(message));
}
TEST(WireFormatTest, ByteSizeExtensions) {
unittest::TestAllExtensions message;
TestUtil::SetAllExtensions(&message);
EXPECT_EQ(message.ByteSize(),
WireFormat::ByteSize(message));
message.Clear();
EXPECT_EQ(0, message.ByteSize());
EXPECT_EQ(0, WireFormat::ByteSize(message));
}
TEST(WireFormatTest, Serialize) {
unittest::TestAllTypes message;
string generated_data;
string dynamic_data;
TestUtil::SetAllFields(&message);
int size = message.ByteSize();
// Serialize using the generated code.
{
io::StringOutputStream raw_output(&generated_data);
io::CodedOutputStream output(&raw_output);
message.SerializeWithCachedSizes(&output);
}
// Serialize using WireFormat.
{
io::StringOutputStream raw_output(&dynamic_data);
io::CodedOutputStream output(&raw_output);
WireFormat::SerializeWithCachedSizes(message, size, &output);
}
// Should be the same.
// Don't use EXPECT_EQ here because we're comparing raw binary data and
// we really don't want it dumped to stdout on failure.
EXPECT_TRUE(dynamic_data == generated_data);
}
TEST(WireFormatTest, SerializeExtensions) {
unittest::TestAllExtensions message;
string generated_data;
string dynamic_data;
TestUtil::SetAllExtensions(&message);
int size = message.ByteSize();
// Serialize using the generated code.
{
io::StringOutputStream raw_output(&generated_data);
io::CodedOutputStream output(&raw_output);
message.SerializeWithCachedSizes(&output);
}
// Serialize using WireFormat.
{
io::StringOutputStream raw_output(&dynamic_data);
io::CodedOutputStream output(&raw_output);
WireFormat::SerializeWithCachedSizes(message, size, &output);
}
// Should be the same.
// Don't use EXPECT_EQ here because we're comparing raw binary data and
// we really don't want it dumped to stdout on failure.
EXPECT_TRUE(dynamic_data == generated_data);
}
TEST(WireFormatTest, SerializeFieldsAndExtensions) {
unittest::TestFieldOrderings message;
string generated_data;
string dynamic_data;
TestUtil::SetAllFieldsAndExtensions(&message);
int size = message.ByteSize();
// Serialize using the generated code.
{
io::StringOutputStream raw_output(&generated_data);
io::CodedOutputStream output(&raw_output);
message.SerializeWithCachedSizes(&output);
}
// Serialize using WireFormat.
{
io::StringOutputStream raw_output(&dynamic_data);
io::CodedOutputStream output(&raw_output);
WireFormat::SerializeWithCachedSizes(message, size, &output);
}
// Should be the same.
// Don't use EXPECT_EQ here because we're comparing raw binary data and
// we really don't want it dumped to stdout on failure.
EXPECT_TRUE(dynamic_data == generated_data);
// Should output in canonical order.
TestUtil::ExpectAllFieldsAndExtensionsInOrder(dynamic_data);
TestUtil::ExpectAllFieldsAndExtensionsInOrder(generated_data);
}
TEST(WireFormatTest, ParseMultipleExtensionRanges) {
// Make sure we can parse a message that contains multiple extensions ranges.
unittest::TestFieldOrderings source;
string data;
TestUtil::SetAllFieldsAndExtensions(&source);
source.SerializeToString(&data);
{
unittest::TestFieldOrderings dest;
EXPECT_TRUE(dest.ParseFromString(data));
EXPECT_EQ(source.DebugString(), dest.DebugString());
}
// Also test using reflection-based parsing.
{
unittest::TestFieldOrderings dest;
io::ArrayInputStream raw_input(data.data(), data.size());
io::CodedInputStream coded_input(&raw_input);
EXPECT_TRUE(WireFormat::ParseAndMergePartial(&coded_input, &dest));
EXPECT_EQ(source.DebugString(), dest.DebugString());
}
}
const int kUnknownTypeId = 1550055;
TEST(WireFormatTest, SerializeMessageSet) {
// Set up a TestMessageSet with two known messages and an unknown one.
unittest::TestMessageSet message_set;
message_set.MutableExtension(
unittest::TestMessageSetExtension1::message_set_extension)->set_i(123);
message_set.MutableExtension(
unittest::TestMessageSetExtension2::message_set_extension)->set_str("foo");
message_set.mutable_unknown_fields()->AddField(kUnknownTypeId)
->add_length_delimited("bar");
string data;
ASSERT_TRUE(message_set.SerializeToString(&data));
// Parse back using RawMessageSet and check the contents.
unittest::RawMessageSet raw;
ASSERT_TRUE(raw.ParseFromString(data));
EXPECT_EQ(0, raw.unknown_fields().field_count());
ASSERT_EQ(3, raw.item_size());
EXPECT_EQ(
unittest::TestMessageSetExtension1::descriptor()->extension(0)->number(),
raw.item(0).type_id());
EXPECT_EQ(
unittest::TestMessageSetExtension2::descriptor()->extension(0)->number(),
raw.item(1).type_id());
EXPECT_EQ(kUnknownTypeId, raw.item(2).type_id());
unittest::TestMessageSetExtension1 message1;
EXPECT_TRUE(message1.ParseFromString(raw.item(0).message()));
EXPECT_EQ(123, message1.i());
unittest::TestMessageSetExtension2 message2;
EXPECT_TRUE(message2.ParseFromString(raw.item(1).message()));
EXPECT_EQ("foo", message2.str());
EXPECT_EQ("bar", raw.item(2).message());
}
TEST(WireFormatTest, ParseMessageSet) {
// Set up a RawMessageSet with two known messages and an unknown one.
unittest::RawMessageSet raw;
{
unittest::RawMessageSet::Item* item = raw.add_item();
item->set_type_id(
unittest::TestMessageSetExtension1::descriptor()->extension(0)->number());
unittest::TestMessageSetExtension1 message;
message.set_i(123);
message.SerializeToString(item->mutable_message());
}
{
unittest::RawMessageSet::Item* item = raw.add_item();
item->set_type_id(
unittest::TestMessageSetExtension2::descriptor()->extension(0)->number());
unittest::TestMessageSetExtension2 message;
message.set_str("foo");
message.SerializeToString(item->mutable_message());
}
{
unittest::RawMessageSet::Item* item = raw.add_item();
item->set_type_id(kUnknownTypeId);
item->set_message("bar");
}
string data;
ASSERT_TRUE(raw.SerializeToString(&data));
// Parse as a TestMessageSet and check the contents.
unittest::TestMessageSet message_set;
ASSERT_TRUE(message_set.ParseFromString(data));
EXPECT_EQ(123, message_set.GetExtension(
unittest::TestMessageSetExtension1::message_set_extension).i());
EXPECT_EQ("foo", message_set.GetExtension(
unittest::TestMessageSetExtension2::message_set_extension).str());
ASSERT_EQ(1, message_set.unknown_fields().field_count());
ASSERT_EQ(1, message_set.unknown_fields().field(0).length_delimited_size());
EXPECT_EQ("bar", message_set.unknown_fields().field(0).length_delimited(0));
}
TEST(WireFormatTest, RecursionLimit) {
unittest::TestRecursiveMessage message;
message.mutable_a()->mutable_a()->mutable_a()->mutable_a()->set_i(1);
string data;
message.SerializeToString(&data);
{
io::ArrayInputStream raw_input(data.data(), data.size());
io::CodedInputStream input(&raw_input);
input.SetRecursionLimit(4);
unittest::TestRecursiveMessage message2;
EXPECT_TRUE(message2.ParseFromCodedStream(&input));
}
{
io::ArrayInputStream raw_input(data.data(), data.size());
io::CodedInputStream input(&raw_input);
input.SetRecursionLimit(3);
unittest::TestRecursiveMessage message2;
EXPECT_FALSE(message2.ParseFromCodedStream(&input));
}
}
TEST(WireFormatTest, UnknownFieldRecursionLimit) {
unittest::TestEmptyMessage message;
message.mutable_unknown_fields()
->AddField(1234)->add_group()
->AddField(1234)->add_group()
->AddField(1234)->add_group()
->AddField(1234)->add_group()
->AddField(1234)->add_varint(123);
string data;
message.SerializeToString(&data);
{
io::ArrayInputStream raw_input(data.data(), data.size());
io::CodedInputStream input(&raw_input);
input.SetRecursionLimit(4);
unittest::TestEmptyMessage message2;
EXPECT_TRUE(message2.ParseFromCodedStream(&input));
}
{
io::ArrayInputStream raw_input(data.data(), data.size());
io::CodedInputStream input(&raw_input);
input.SetRecursionLimit(3);
unittest::TestEmptyMessage message2;
EXPECT_FALSE(message2.ParseFromCodedStream(&input));
}
}
TEST(WireFormatTest, ZigZag) {
// avoid line-wrapping
#define LL(x) GOOGLE_LONGLONG(x)
#define ULL(x) GOOGLE_ULONGLONG(x)
#define ZigZagEncode32(x) WireFormat::ZigZagEncode32(x)
#define ZigZagDecode32(x) WireFormat::ZigZagDecode32(x)
#define ZigZagEncode64(x) WireFormat::ZigZagEncode64(x)
#define ZigZagDecode64(x) WireFormat::ZigZagDecode64(x)
EXPECT_EQ(0u, ZigZagEncode32( 0));
EXPECT_EQ(1u, ZigZagEncode32(-1));
EXPECT_EQ(2u, ZigZagEncode32( 1));
EXPECT_EQ(3u, ZigZagEncode32(-2));
EXPECT_EQ(0x7FFFFFFEu, ZigZagEncode32(0x3FFFFFFF));
EXPECT_EQ(0x7FFFFFFFu, ZigZagEncode32(0xC0000000));
EXPECT_EQ(0xFFFFFFFEu, ZigZagEncode32(0x7FFFFFFF));
EXPECT_EQ(0xFFFFFFFFu, ZigZagEncode32(0x80000000));
EXPECT_EQ( 0, ZigZagDecode32(0u));
EXPECT_EQ(-1, ZigZagDecode32(1u));
EXPECT_EQ( 1, ZigZagDecode32(2u));
EXPECT_EQ(-2, ZigZagDecode32(3u));
EXPECT_EQ(0x3FFFFFFF, ZigZagDecode32(0x7FFFFFFEu));
EXPECT_EQ(0xC0000000, ZigZagDecode32(0x7FFFFFFFu));
EXPECT_EQ(0x7FFFFFFF, ZigZagDecode32(0xFFFFFFFEu));
EXPECT_EQ(0x80000000, ZigZagDecode32(0xFFFFFFFFu));
EXPECT_EQ(0u, ZigZagEncode64( 0));
EXPECT_EQ(1u, ZigZagEncode64(-1));
EXPECT_EQ(2u, ZigZagEncode64( 1));
EXPECT_EQ(3u, ZigZagEncode64(-2));
EXPECT_EQ(ULL(0x000000007FFFFFFE), ZigZagEncode64(LL(0x000000003FFFFFFF)));
EXPECT_EQ(ULL(0x000000007FFFFFFF), ZigZagEncode64(LL(0xFFFFFFFFC0000000)));
EXPECT_EQ(ULL(0x00000000FFFFFFFE), ZigZagEncode64(LL(0x000000007FFFFFFF)));
EXPECT_EQ(ULL(0x00000000FFFFFFFF), ZigZagEncode64(LL(0xFFFFFFFF80000000)));
EXPECT_EQ(ULL(0xFFFFFFFFFFFFFFFE), ZigZagEncode64(LL(0x7FFFFFFFFFFFFFFF)));
EXPECT_EQ(ULL(0xFFFFFFFFFFFFFFFF), ZigZagEncode64(LL(0x8000000000000000)));
EXPECT_EQ( 0, ZigZagDecode64(0u));
EXPECT_EQ(-1, ZigZagDecode64(1u));
EXPECT_EQ( 1, ZigZagDecode64(2u));
EXPECT_EQ(-2, ZigZagDecode64(3u));
EXPECT_EQ(LL(0x000000003FFFFFFF), ZigZagDecode64(ULL(0x000000007FFFFFFE)));
EXPECT_EQ(LL(0xFFFFFFFFC0000000), ZigZagDecode64(ULL(0x000000007FFFFFFF)));
EXPECT_EQ(LL(0x000000007FFFFFFF), ZigZagDecode64(ULL(0x00000000FFFFFFFE)));
EXPECT_EQ(LL(0xFFFFFFFF80000000), ZigZagDecode64(ULL(0x00000000FFFFFFFF)));
EXPECT_EQ(LL(0x7FFFFFFFFFFFFFFF), ZigZagDecode64(ULL(0xFFFFFFFFFFFFFFFE)));
EXPECT_EQ(LL(0x8000000000000000), ZigZagDecode64(ULL(0xFFFFFFFFFFFFFFFF)));
// Some easier-to-verify round-trip tests. The inputs (other than 0, 1, -1)
// were chosen semi-randomly via keyboard bashing.
EXPECT_EQ( 0, ZigZagDecode32(ZigZagEncode32( 0)));
EXPECT_EQ( 1, ZigZagDecode32(ZigZagEncode32( 1)));
EXPECT_EQ( -1, ZigZagDecode32(ZigZagEncode32( -1)));
EXPECT_EQ(14927, ZigZagDecode32(ZigZagEncode32(14927)));
EXPECT_EQ(-3612, ZigZagDecode32(ZigZagEncode32(-3612)));
EXPECT_EQ( 0, ZigZagDecode64(ZigZagEncode64( 0)));
EXPECT_EQ( 1, ZigZagDecode64(ZigZagEncode64( 1)));
EXPECT_EQ( -1, ZigZagDecode64(ZigZagEncode64( -1)));
EXPECT_EQ(14927, ZigZagDecode64(ZigZagEncode64(14927)));
EXPECT_EQ(-3612, ZigZagDecode64(ZigZagEncode64(-3612)));
EXPECT_EQ(LL(856912304801416), ZigZagDecode64(ZigZagEncode64(
LL(856912304801416))));
EXPECT_EQ(LL(-75123905439571256), ZigZagDecode64(ZigZagEncode64(
LL(-75123905439571256))));
}
class WireFormatInvalidInputTest : public testing::Test {
protected:
// Make a serialized TestAllTypes in which the field optional_nested_message
// contains exactly the given bytes, which may be invalid.
string MakeInvalidEmbeddedMessage(const char* bytes, int size) {
const FieldDescriptor* field =
unittest::TestAllTypes::descriptor()->FindFieldByName(
"optional_nested_message");
GOOGLE_CHECK(field != NULL);
string result;
{
io::StringOutputStream raw_output(&result);
io::CodedOutputStream output(&raw_output);
EXPECT_TRUE(WireFormat::WriteBytes(
field->number(), string(bytes, size), &output));
}
return result;
}
// Make a serialized TestAllTypes in which the field optionalgroup
// contains exactly the given bytes -- which may be invalid -- and
// possibly no end tag.
string MakeInvalidGroup(const char* bytes, int size, bool include_end_tag) {
const FieldDescriptor* field =
unittest::TestAllTypes::descriptor()->FindFieldByName(
"optionalgroup");
GOOGLE_CHECK(field != NULL);
string result;
{
io::StringOutputStream raw_output(&result);
io::CodedOutputStream output(&raw_output);
EXPECT_TRUE(output.WriteVarint32(WireFormat::MakeTag(field)));
EXPECT_TRUE(output.WriteString(string(bytes, size)));
if (include_end_tag) {
EXPECT_TRUE(
output.WriteVarint32(WireFormat::MakeTag(
field->number(), WireFormat::WIRETYPE_END_GROUP)));
}
}
return result;
}
};
TEST_F(WireFormatInvalidInputTest, InvalidSubMessage) {
unittest::TestAllTypes message;
// Control case.
EXPECT_TRUE(message.ParseFromString(MakeInvalidEmbeddedMessage("", 0)));
// The byte is a valid varint, but not a valid tag (zero).
EXPECT_FALSE(message.ParseFromString(MakeInvalidEmbeddedMessage("\0", 1)));
// The byte is a malformed varint.
EXPECT_FALSE(message.ParseFromString(MakeInvalidEmbeddedMessage("\200", 1)));
// The byte is an endgroup tag, but we aren't parsing a group.
EXPECT_FALSE(message.ParseFromString(MakeInvalidEmbeddedMessage("\014", 1)));
// The byte is a valid varint but not a valid tag (bad wire type).
EXPECT_FALSE(message.ParseFromString(MakeInvalidEmbeddedMessage("\017", 1)));
}
TEST_F(WireFormatInvalidInputTest, InvalidGroup) {
unittest::TestAllTypes message;
// Control case.
EXPECT_TRUE(message.ParseFromString(MakeInvalidGroup("", 0, true)));
// Missing end tag. Groups cannot end at EOF.
EXPECT_FALSE(message.ParseFromString(MakeInvalidGroup("", 0, false)));
// The byte is a valid varint, but not a valid tag (zero).
EXPECT_FALSE(message.ParseFromString(MakeInvalidGroup("\0", 1, false)));
// The byte is a malformed varint.
EXPECT_FALSE(message.ParseFromString(MakeInvalidGroup("\200", 1, false)));
// The byte is an endgroup tag, but not the right one for this group.
EXPECT_FALSE(message.ParseFromString(MakeInvalidGroup("\014", 1, false)));
// The byte is a valid varint but not a valid tag (bad wire type).
EXPECT_FALSE(message.ParseFromString(MakeInvalidGroup("\017", 1, true)));
}
TEST_F(WireFormatInvalidInputTest, InvalidUnknownGroup) {
// Use TestEmptyMessage so that the group made by MakeInvalidGroup will not
// be a known tag number.
unittest::TestEmptyMessage message;
// Control case.
EXPECT_TRUE(message.ParseFromString(MakeInvalidGroup("", 0, true)));
// Missing end tag. Groups cannot end at EOF.
EXPECT_FALSE(message.ParseFromString(MakeInvalidGroup("", 0, false)));
// The byte is a valid varint, but not a valid tag (zero).
EXPECT_FALSE(message.ParseFromString(MakeInvalidGroup("\0", 1, false)));
// The byte is a malformed varint.
EXPECT_FALSE(message.ParseFromString(MakeInvalidGroup("\200", 1, false)));
// The byte is an endgroup tag, but not the right one for this group.
EXPECT_FALSE(message.ParseFromString(MakeInvalidGroup("\014", 1, false)));
// The byte is a valid varint but not a valid tag (bad wire type).
EXPECT_FALSE(message.ParseFromString(MakeInvalidGroup("\017", 1, true)));
}
TEST_F(WireFormatInvalidInputTest, InvalidStringInUnknownGroup) {
// Test a bug fix: SkipMessage should fail if the message contains a string
// whose length would extend beyond the message end.
unittest::TestAllTypes message;
message.set_optional_string("foo foo foo foo");
string data;
message.SerializeToString(&data);
// Chop some bytes off the end.
data.resize(data.size() - 4);
// Try to skip it. Note that the bug was only present when parsing to an
// UnknownFieldSet.
io::ArrayInputStream raw_input(data.data(), data.size());
io::CodedInputStream coded_input(&raw_input);
UnknownFieldSet unknown_fields;
EXPECT_FALSE(WireFormat::SkipMessage(&coded_input, &unknown_fields));
}
// Test differences between string and bytes.
// Value of a string type must be valid UTF-8 string. When UTF-8
// validation is enabled (GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED):
// WriteInvalidUTF8String: see error message.
// ReadInvalidUTF8String: see error message.
// WriteValidUTF8String: fine.
// ReadValidUTF8String: fine.
// WriteAnyBytes: fine.
// ReadAnyBytes: fine.
const char * kInvalidUTF8String = "Invalid UTF-8: \xA0\xB0\xC0\xD0";
const char * kValidUTF8String = "Valid UTF-8: \x01\x02\u8C37\u6B4C";
template<typename T>
bool WriteMessage(const char *value, T *message, string *wire_buffer) {
message->set_data(value);
wire_buffer->clear();
message->AppendToString(wire_buffer);
return (wire_buffer->size() > 0);
}
template<typename T>
bool ReadMessage(const string &wire_buffer, T *message) {
return message->ParseFromArray(wire_buffer.data(), wire_buffer.size());
}
TEST(Utf8ValidationTest, WriteInvalidUTF8String) {
string wire_buffer;
protobuf_unittest::OneString input;
vector<string> errors;
{
ScopedMemoryLog log;
WriteMessage(kInvalidUTF8String, &input, &wire_buffer);
errors = log.GetMessages(ERROR);
}
#ifdef GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
ASSERT_EQ(1, errors.size());
EXPECT_EQ("Encountered string containing invalid UTF-8 data while "
"serializing protocol buffer. Strings must contain only UTF-8; "
"use the 'bytes' type for raw bytes.",
errors[0]);
#else
ASSERT_EQ(0, errors.size());
#endif // GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
}
TEST(Utf8ValidationTest, ReadInvalidUTF8String) {
string wire_buffer;
protobuf_unittest::OneString input;
WriteMessage(kInvalidUTF8String, &input, &wire_buffer);
protobuf_unittest::OneString output;
vector<string> errors;
{
ScopedMemoryLog log;
ReadMessage(wire_buffer, &output);
errors = log.GetMessages(ERROR);
}
#ifdef GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
ASSERT_EQ(1, errors.size());
EXPECT_EQ("Encountered string containing invalid UTF-8 data while "
"parsing protocol buffer. Strings must contain only UTF-8; "
"use the 'bytes' type for raw bytes.",
errors[0]);
#else
ASSERT_EQ(0, errors.size());
#endif // GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
}
TEST(Utf8ValidationTest, WriteValidUTF8String) {
string wire_buffer;
protobuf_unittest::OneString input;
vector<string> errors;
{
ScopedMemoryLog log;
WriteMessage(kValidUTF8String, &input, &wire_buffer);
errors = log.GetMessages(ERROR);
}
ASSERT_EQ(0, errors.size());
}
TEST(Utf8ValidationTest, ReadValidUTF8String) {
string wire_buffer;
protobuf_unittest::OneString input;
WriteMessage(kValidUTF8String, &input, &wire_buffer);
protobuf_unittest::OneString output;
vector<string> errors;
{
ScopedMemoryLog log;
ReadMessage(wire_buffer, &output);
errors = log.GetMessages(ERROR);
}
ASSERT_EQ(0, errors.size());
EXPECT_EQ(input.data(), output.data());
}
// Bytes: anything can pass as bytes, use invalid UTF-8 string to test
TEST(Utf8ValidationTest, WriteArbitraryBytes) {
string wire_buffer;
protobuf_unittest::OneBytes input;
vector<string> errors;
{
ScopedMemoryLog log;
WriteMessage(kInvalidUTF8String, &input, &wire_buffer);
errors = log.GetMessages(ERROR);
}
ASSERT_EQ(0, errors.size());
}
TEST(Utf8ValidationTest, ReadArbitraryBytes) {
string wire_buffer;
protobuf_unittest::OneBytes input;
WriteMessage(kInvalidUTF8String, &input, &wire_buffer);
protobuf_unittest::OneBytes output;
vector<string> errors;
{
ScopedMemoryLog log;
ReadMessage(wire_buffer, &output);
errors = log.GetMessages(ERROR);
}
ASSERT_EQ(0, errors.size());
EXPECT_EQ(input.data(), output.data());
}
} // namespace
} // namespace internal
} // namespace protobuf
} // namespace google