// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
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//
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#include "text_format_conformance_suite.h"
#include <google/protobuf/any.pb.h>
#include <google/protobuf/text_format.h>
#include "conformance_test.h"
#include <google/protobuf/test_messages_proto2.pb.h>
#include <google/protobuf/test_messages_proto3.pb.h>
namespace proto2_messages = protobuf_test_messages::proto2;
using conformance::ConformanceRequest;
using conformance::ConformanceResponse;
using conformance::WireFormat;
using google::protobuf::Message;
using google::protobuf::TextFormat;
using proto2_messages::TestAllTypesProto2;
using proto2_messages::UnknownToTestAllTypes;
using protobuf_test_messages::proto3::TestAllTypesProto3;
using std::string;
namespace google {
namespace protobuf {
TextFormatConformanceTestSuite::TextFormatConformanceTestSuite() {
SetFailureListFlagName("--text_format_failure_list");
}
bool TextFormatConformanceTestSuite::ParseTextFormatResponse(
const ConformanceResponse& response,
const ConformanceRequestSetting& setting, Message* test_message) {
TextFormat::Parser parser;
const ConformanceRequest& request = setting.GetRequest();
if (request.print_unknown_fields()) {
parser.AllowFieldNumber(true);
}
if (!parser.ParseFromString(response.text_payload(), test_message)) {
GOOGLE_LOG(ERROR) << "INTERNAL ERROR: internal text->protobuf transcode "
<< "yielded unparseable proto. Text payload: "
<< response.text_payload();
return false;
}
return true;
}
bool TextFormatConformanceTestSuite::ParseResponse(
const ConformanceResponse& response,
const ConformanceRequestSetting& setting, Message* test_message) {
const ConformanceRequest& request = setting.GetRequest();
WireFormat requested_output = request.requested_output_format();
const string& test_name = setting.GetTestName();
ConformanceLevel level = setting.GetLevel();
switch (response.result_case()) {
case ConformanceResponse::kProtobufPayload: {
if (requested_output != conformance::PROTOBUF) {
ReportFailure(test_name, level, request, response,
StrCat("Test was asked for ",
WireFormatToString(requested_output),
" output but provided PROTOBUF instead.")
.c_str());
return false;
}
if (!test_message->ParseFromString(response.protobuf_payload())) {
ReportFailure(test_name, level, request, response,
"Protobuf output we received from test was unparseable.");
return false;
}
break;
}
case ConformanceResponse::kTextPayload: {
if (requested_output != conformance::TEXT_FORMAT) {
ReportFailure(test_name, level, request, response,
StrCat("Test was asked for ",
WireFormatToString(requested_output),
" output but provided TEXT_FORMAT instead.")
.c_str());
return false;
}
if (!ParseTextFormatResponse(response, setting, test_message)) {
ReportFailure(
test_name, level, request, response,
"TEXT_FORMAT output we received from test was unparseable.");
return false;
}
break;
}
default:
GOOGLE_LOG(FATAL) << test_name
<< ": unknown payload type: " << response.result_case();
}
return true;
}
void TextFormatConformanceTestSuite::ExpectParseFailure(const string& test_name,
ConformanceLevel level,
const string& input) {
TestAllTypesProto3 prototype;
// We don't expect output, but if the program erroneously accepts the protobuf
// we let it send its response as this. We must not leave it unspecified.
ConformanceRequestSetting setting(
level, conformance::TEXT_FORMAT, conformance::TEXT_FORMAT,
conformance::TEXT_FORMAT_TEST, prototype, test_name, input);
const ConformanceRequest& request = setting.GetRequest();
ConformanceResponse response;
string effective_test_name =
StrCat(setting.ConformanceLevelToString(level),
".Proto3.TextFormatInput.", test_name);
RunTest(effective_test_name, request, &response);
if (response.result_case() == ConformanceResponse::kParseError) {
ReportSuccess(effective_test_name);
} else if (response.result_case() == ConformanceResponse::kSkipped) {
ReportSkip(effective_test_name, request, response);
} else {
ReportFailure(effective_test_name, level, request, response,
"Should have failed to parse, but didn't.");
}
}
void TextFormatConformanceTestSuite::RunValidTextFormatTest(
const string& test_name, ConformanceLevel level, const string& input_text) {
TestAllTypesProto3 prototype;
RunValidTextFormatTestWithMessage(test_name, level, input_text, prototype);
}
void TextFormatConformanceTestSuite::RunValidTextFormatTestProto2(
const string& test_name, ConformanceLevel level, const string& input_text) {
TestAllTypesProto2 prototype;
RunValidTextFormatTestWithMessage(test_name, level, input_text, prototype);
}
void TextFormatConformanceTestSuite::RunValidTextFormatTestWithMessage(
const string& test_name, ConformanceLevel level, const string& input_text,
const Message& prototype) {
ConformanceRequestSetting setting1(
level, conformance::TEXT_FORMAT, conformance::PROTOBUF,
conformance::TEXT_FORMAT_TEST, prototype, test_name, input_text);
RunValidInputTest(setting1, input_text);
ConformanceRequestSetting setting2(
level, conformance::TEXT_FORMAT, conformance::TEXT_FORMAT,
conformance::TEXT_FORMAT_TEST, prototype, test_name, input_text);
RunValidInputTest(setting2, input_text);
}
void TextFormatConformanceTestSuite::RunValidUnknownTextFormatTest(
const string& test_name, const Message& message) {
string serialized_input;
message.SerializeToString(&serialized_input);
TestAllTypesProto3 prototype;
ConformanceRequestSetting setting1(
RECOMMENDED, conformance::PROTOBUF, conformance::TEXT_FORMAT,
conformance::TEXT_FORMAT_TEST, prototype, test_name + "_Drop",
serialized_input);
setting1.SetPrototypeMessageForCompare(message);
RunValidBinaryInputTest(setting1, "");
ConformanceRequestSetting setting2(
RECOMMENDED, conformance::PROTOBUF, conformance::TEXT_FORMAT,
conformance::TEXT_FORMAT_TEST, prototype, test_name + "_Print",
serialized_input);
setting2.SetPrototypeMessageForCompare(message);
setting2.SetPrintUnknownFields(true);
RunValidBinaryInputTest(setting2, serialized_input);
}
void TextFormatConformanceTestSuite::RunSuiteImpl() {
RunValidTextFormatTest("HelloWorld", REQUIRED,
"optional_string: 'Hello, World!'");
// Integer fields.
RunValidTextFormatTest("Int32FieldMaxValue", REQUIRED,
"optional_int32: 2147483647");
RunValidTextFormatTest("Int32FieldMinValue", REQUIRED,
"optional_int32: -2147483648");
RunValidTextFormatTest("Uint32FieldMaxValue", REQUIRED,
"optional_uint32: 4294967295");
RunValidTextFormatTest("Int64FieldMaxValue", REQUIRED,
"optional_int64: 9223372036854775807");
RunValidTextFormatTest("Int64FieldMinValue", REQUIRED,
"optional_int64: -9223372036854775808");
RunValidTextFormatTest("Uint64FieldMaxValue", REQUIRED,
"optional_uint64: 18446744073709551615");
// Parsers reject out-of-bound integer values.
ExpectParseFailure("Int32FieldTooLarge", REQUIRED,
"optional_int32: 2147483648");
ExpectParseFailure("Int32FieldTooSmall", REQUIRED,
"optional_int32: -2147483649");
ExpectParseFailure("Uint32FieldTooLarge", REQUIRED,
"optional_uint32: 4294967296");
ExpectParseFailure("Int64FieldTooLarge", REQUIRED,
"optional_int64: 9223372036854775808");
ExpectParseFailure("Int64FieldTooSmall", REQUIRED,
"optional_int64: -9223372036854775809");
ExpectParseFailure("Uint64FieldTooLarge", REQUIRED,
"optional_uint64: 18446744073709551616");
// Floating point fields
RunValidTextFormatTest("FloatField", REQUIRED,
"optional_float: 3.192837");
RunValidTextFormatTest("FloatFieldWithVeryPreciseNumber", REQUIRED,
"optional_float: 3.123456789123456789");
RunValidTextFormatTest("FloatFieldMaxValue", REQUIRED,
"optional_float: 3.4028235e+38");
RunValidTextFormatTest("FloatFieldMinValue", REQUIRED,
"optional_float: 1.17549e-38");
RunValidTextFormatTest("FloatFieldNaNValue", REQUIRED,
"optional_float: NaN");
RunValidTextFormatTest("FloatFieldPosInfValue", REQUIRED,
"optional_float: inf");
RunValidTextFormatTest("FloatFieldNegInfValue", REQUIRED,
"optional_float: -inf");
RunValidTextFormatTest("FloatFieldWithInt32Max", REQUIRED,
"optional_float: 4294967296");
RunValidTextFormatTest("FloatFieldLargerThanInt64", REQUIRED,
"optional_float: 9223372036854775808");
RunValidTextFormatTest("FloatFieldTooLarge", REQUIRED,
"optional_float: 3.4028235e+39");
RunValidTextFormatTest("FloatFieldTooSmall", REQUIRED,
"optional_float: 1.17549e-39");
RunValidTextFormatTest("FloatFieldLargerThanUint64", REQUIRED,
"optional_float: 18446744073709551616");
// String literals x {Strings, Bytes}
for (const auto& field_type : std::vector<std::string>{"String", "Bytes"}) {
const std::string field_name =
field_type == "String" ? "optional_string" : "optional_bytes";
RunValidTextFormatTest(
StrCat("StringLiteralConcat", field_type), REQUIRED,
StrCat(field_name, ": 'first' \"second\"\n'third'"));
RunValidTextFormatTest(
StrCat("StringLiteralBasicEscapes", field_type), REQUIRED,
StrCat(field_name, ": '\\a\\b\\f\\n\\r\\t\\v\\?\\\\\\'\\\"'"));
RunValidTextFormatTest(
StrCat("StringLiteralOctalEscapes", field_type), REQUIRED,
StrCat(field_name, ": '\\341\\210\\264'"));
RunValidTextFormatTest(StrCat("StringLiteralHexEscapes", field_type),
REQUIRED,
StrCat(field_name, ": '\\xe1\\x88\\xb4'"));
RunValidTextFormatTest(
StrCat("StringLiteralShortUnicodeEscape", field_type),
RECOMMENDED, StrCat(field_name, ": '\\u1234'"));
RunValidTextFormatTest(
StrCat("StringLiteralLongUnicodeEscapes", field_type),
RECOMMENDED, StrCat(field_name, ": '\\U00001234\\U00010437'"));
// String literals don't include line feeds.
ExpectParseFailure(StrCat("StringLiteralIncludesLF", field_type),
REQUIRED,
StrCat(field_name, ": 'first line\nsecond line'"));
// Unicode escapes don't include code points that lie beyond the planes
// (> 0x10ffff).
ExpectParseFailure(
StrCat("StringLiteralLongUnicodeEscapeTooLarge", field_type),
REQUIRED, StrCat(field_name, ": '\\U00110000'"));
// Unicode escapes don't include surrogates.
ExpectParseFailure(
StrCat("StringLiteralShortUnicodeEscapeSurrogatePair",
field_type),
RECOMMENDED, StrCat(field_name, ": '\\ud801\\udc37'"));
ExpectParseFailure(
StrCat("StringLiteralShortUnicodeEscapeSurrogateFirstOnly",
field_type),
RECOMMENDED, StrCat(field_name, ": '\\ud800'"));
ExpectParseFailure(
StrCat("StringLiteralShortUnicodeEscapeSurrogateSecondOnly",
field_type),
RECOMMENDED, StrCat(field_name, ": '\\udc00'"));
ExpectParseFailure(
StrCat("StringLiteralLongUnicodeEscapeSurrogateFirstOnly",
field_type),
RECOMMENDED, StrCat(field_name, ": '\\U0000d800'"));
ExpectParseFailure(
StrCat("StringLiteralLongUnicodeEscapeSurrogateSecondOnly",
field_type),
RECOMMENDED, StrCat(field_name, ": '\\U0000dc00'"));
ExpectParseFailure(
StrCat("StringLiteralLongUnicodeEscapeSurrogatePair", field_type),
RECOMMENDED, StrCat(field_name, ": '\\U0000d801\\U00000dc37'"));
ExpectParseFailure(
StrCat("StringLiteralUnicodeEscapeSurrogatePairLongShort",
field_type),
RECOMMENDED, StrCat(field_name, ": '\\U0000d801\\udc37'"));
ExpectParseFailure(
StrCat("StringLiteralUnicodeEscapeSurrogatePairShortLong",
field_type),
RECOMMENDED, StrCat(field_name, ": '\\ud801\\U0000dc37'"));
// The following method depend on the type of field, as strings have extra
// validation.
const auto test_method =
field_type == "String"
? &TextFormatConformanceTestSuite::ExpectParseFailure
: &TextFormatConformanceTestSuite::RunValidTextFormatTest;
// String fields reject invalid UTF-8 byte sequences; bytes fields don't.
(this->*test_method)(StrCat(field_type, "FieldBadUTF8Octal"),
REQUIRED, StrCat(field_name, ": '\\300'"));
(this->*test_method)(StrCat(field_type, "FieldBadUTF8Hex"), REQUIRED,
StrCat(field_name, ": '\\xc0'"));
}
// Group fields
RunValidTextFormatTestProto2("GroupFieldNoColon", REQUIRED,
"Data { group_int32: 1 }");
RunValidTextFormatTestProto2("GroupFieldWithColon", REQUIRED,
"Data: { group_int32: 1 }");
RunValidTextFormatTestProto2("GroupFieldEmpty", REQUIRED,
"Data {}");
// Unknown Fields
UnknownToTestAllTypes message;
// Unable to print unknown Fixed32/Fixed64 fields as if they are known.
// Fixed32/Fixed64 fields are not added in the tests.
message.set_optional_int32(123);
message.set_optional_string("hello");
message.set_optional_bool(true);
RunValidUnknownTextFormatTest("ScalarUnknownFields", message);
message.Clear();
message.mutable_nested_message()->set_c(111);
RunValidUnknownTextFormatTest("MessageUnknownFields", message);
message.Clear();
message.mutable_optionalgroup()->set_a(321);
RunValidUnknownTextFormatTest("GroupUnknownFields", message);
message.add_repeated_int32(1);
message.add_repeated_int32(2);
message.add_repeated_int32(3);
RunValidUnknownTextFormatTest("RepeatedUnknownFields", message);
// Any fields
RunValidTextFormatTest("AnyField", REQUIRED,
R"(
optional_any: {
[type.googleapis.com/protobuf_test_messages.proto3.TestAllTypesProto3] {
optional_int32: 12345
}
}
)");
RunValidTextFormatTest("AnyFieldWithRawBytes", REQUIRED,
R"(
optional_any: {
type_url: "type.googleapis.com/protobuf_test_messages.proto3.TestAllTypesProto3"
value: "\b\271`"
}
)");
ExpectParseFailure("AnyFieldWithInvalidType", REQUIRED,
R"(
optional_any: {
[type.googleapis.com/unknown] {
optional_int32: 12345
}
}
)");
// Map fields
TestAllTypesProto3 prototype;
(*prototype.mutable_map_string_string())["c"] = "value";
(*prototype.mutable_map_string_string())["b"] = "value";
(*prototype.mutable_map_string_string())["a"] = "value";
RunValidTextFormatTestWithMessage("AlphabeticallySortedMapStringKeys",
REQUIRED,
R"(
map_string_string {
key: "a"
value: "value"
}
map_string_string {
key: "b"
value: "value"
}
map_string_string {
key: "c"
value: "value"
}
)",
prototype);
prototype.Clear();
(*prototype.mutable_map_int32_int32())[3] = 0;
(*prototype.mutable_map_int32_int32())[2] = 0;
(*prototype.mutable_map_int32_int32())[1] = 0;
RunValidTextFormatTestWithMessage("AlphabeticallySortedMapIntKeys", REQUIRED,
R"(
map_int32_int32 {
key: 1
value: 0
}
map_int32_int32 {
key: 2
value: 0
}
map_int32_int32 {
key: 3
value: 0
}
)",
prototype);
prototype.Clear();
(*prototype.mutable_map_bool_bool())[true] = false;
(*prototype.mutable_map_bool_bool())[false] = false;
RunValidTextFormatTestWithMessage("AlphabeticallySortedMapBoolKeys", REQUIRED,
R"(
map_bool_bool {
key: false
value: false
}
map_bool_bool {
key: true
value: false
}
)",
prototype);
prototype.Clear();
ConformanceRequestSetting setting_map(
REQUIRED, conformance::TEXT_FORMAT, conformance::PROTOBUF,
conformance::TEXT_FORMAT_TEST, prototype, "DuplicateMapKey", R"(
map_string_nested_message {
key: "duplicate"
value: { a: 123 }
}
map_string_nested_message {
key: "duplicate"
value: { corecursive: {} }
}
)");
// The last-specified value will be retained in a parsed map
RunValidInputTest(setting_map, R"(
map_string_nested_message {
key: "duplicate"
value: { corecursive: {} }
}
)");
}
} // namespace protobuf
} // namespace google
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