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conformance_test.cc
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conformance_test.cc
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// 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.
#include <stdarg.h>
#include <string>
#include <fstream>
#include "conformance.pb.h"
#include "conformance_test.h"
#include <google/protobuf/test_messages_proto3.pb.h>
#include <google/protobuf/test_messages_proto2.pb.h>
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/stubs/stringprintf.h>
#include <google/protobuf/text_format.h>
#include <google/protobuf/util/field_comparator.h>
#include <google/protobuf/util/json_util.h>
#include <google/protobuf/util/message_differencer.h>
#include <google/protobuf/util/type_resolver_util.h>
#include <google/protobuf/wire_format_lite.h>
#include "third_party/jsoncpp/json.h"
using conformance::ConformanceRequest;
using conformance::ConformanceResponse;
using conformance::WireFormat;
using google::protobuf::Descriptor;
using google::protobuf::FieldDescriptor;
using google::protobuf::internal::WireFormatLite;
using google::protobuf::TextFormat;
using google::protobuf::util::DefaultFieldComparator;
using google::protobuf::util::JsonToBinaryString;
using google::protobuf::util::MessageDifferencer;
using google::protobuf::util::NewTypeResolverForDescriptorPool;
using google::protobuf::util::Status;
using protobuf_test_messages::proto3::TestAllTypesProto3;
using protobuf_test_messages::proto2::TestAllTypesProto2;
using std::string;
namespace {
static const char kTypeUrlPrefix[] = "type.googleapis.com";
static string GetTypeUrl(const Descriptor* message) {
return string(kTypeUrlPrefix) + "/" + message->full_name();
}
/* Routines for building arbitrary protos *************************************/
// We would use CodedOutputStream except that we want more freedom to build
// arbitrary protos (even invalid ones).
const string empty;
string cat(const string& a, const string& b,
const string& c = empty,
const string& d = empty,
const string& e = empty,
const string& f = empty,
const string& g = empty,
const string& h = empty,
const string& i = empty,
const string& j = empty,
const string& k = empty,
const string& l = empty) {
string ret;
ret.reserve(a.size() + b.size() + c.size() + d.size() + e.size() + f.size() +
g.size() + h.size() + i.size() + j.size() + k.size() + l.size());
ret.append(a);
ret.append(b);
ret.append(c);
ret.append(d);
ret.append(e);
ret.append(f);
ret.append(g);
ret.append(h);
ret.append(i);
ret.append(j);
ret.append(k);
ret.append(l);
return ret;
}
// The maximum number of bytes that it takes to encode a 64-bit varint.
#define VARINT_MAX_LEN 10
size_t vencode64(uint64_t val, int over_encoded_bytes, char *buf) {
if (val == 0) { buf[0] = 0; return 1; }
size_t i = 0;
while (val) {
uint8_t byte = val & 0x7fU;
val >>= 7;
if (val || over_encoded_bytes) byte |= 0x80U;
buf[i++] = byte;
}
while (over_encoded_bytes--) {
assert(i < 10);
uint8_t byte = over_encoded_bytes ? 0x80 : 0;
buf[i++] = byte;
}
return i;
}
string varint(uint64_t x) {
char buf[VARINT_MAX_LEN];
size_t len = vencode64(x, 0, buf);
return string(buf, len);
}
// Encodes a varint that is |extra| bytes longer than it needs to be, but still
// valid.
string longvarint(uint64_t x, int extra) {
char buf[VARINT_MAX_LEN];
size_t len = vencode64(x, extra, buf);
return string(buf, len);
}
// TODO: proper byte-swapping for big-endian machines.
string fixed32(void *data) { return string(static_cast<char*>(data), 4); }
string fixed64(void *data) { return string(static_cast<char*>(data), 8); }
string delim(const string& buf) { return cat(varint(buf.size()), buf); }
string u32(uint32_t u32) { return fixed32(&u32); }
string u64(uint64_t u64) { return fixed64(&u64); }
string flt(float f) { return fixed32(&f); }
string dbl(double d) { return fixed64(&d); }
string zz32(int32_t x) { return varint(WireFormatLite::ZigZagEncode32(x)); }
string zz64(int64_t x) { return varint(WireFormatLite::ZigZagEncode64(x)); }
string tag(uint32_t fieldnum, char wire_type) {
return varint((fieldnum << 3) | wire_type);
}
string submsg(uint32_t fn, const string& buf) {
return cat( tag(fn, WireFormatLite::WIRETYPE_LENGTH_DELIMITED), delim(buf) );
}
#define UNKNOWN_FIELD 666
const FieldDescriptor* GetFieldForType(FieldDescriptor::Type type,
bool repeated, bool isProto3) {
const Descriptor* d = isProto3 ?
TestAllTypesProto3().GetDescriptor() : TestAllTypesProto2().GetDescriptor();
for (int i = 0; i < d->field_count(); i++) {
const FieldDescriptor* f = d->field(i);
if (f->type() == type && f->is_repeated() == repeated) {
return f;
}
}
GOOGLE_LOG(FATAL) << "Couldn't find field with type " << (int)type;
return nullptr;
}
string UpperCase(string str) {
for (int i = 0; i < str.size(); i++) {
str[i] = toupper(str[i]);
}
return str;
}
} // anonymous namespace
namespace google {
namespace protobuf {
void ConformanceTestSuite::ReportSuccess(const string& test_name) {
if (expected_to_fail_.erase(test_name) != 0) {
StringAppendF(&output_,
"ERROR: test %s is in the failure list, but test succeeded. "
"Remove it from the failure list.\n",
test_name.c_str());
unexpected_succeeding_tests_.insert(test_name);
}
successes_++;
}
void ConformanceTestSuite::ReportFailure(const string& test_name,
ConformanceLevel level,
const ConformanceRequest& request,
const ConformanceResponse& response,
const char* fmt, ...) {
if (expected_to_fail_.erase(test_name) == 1) {
expected_failures_++;
if (!verbose_)
return;
} else if (level == RECOMMENDED && !enforce_recommended_) {
StringAppendF(&output_, "WARNING, test=%s: ", test_name.c_str());
} else {
StringAppendF(&output_, "ERROR, test=%s: ", test_name.c_str());
unexpected_failing_tests_.insert(test_name);
}
va_list args;
va_start(args, fmt);
StringAppendV(&output_, fmt, args);
va_end(args);
StringAppendF(&output_, " request=%s, response=%s\n",
request.ShortDebugString().c_str(),
response.ShortDebugString().c_str());
}
void ConformanceTestSuite::ReportSkip(const string& test_name,
const ConformanceRequest& request,
const ConformanceResponse& response) {
if (verbose_) {
StringAppendF(&output_, "SKIPPED, test=%s request=%s, response=%s\n",
test_name.c_str(), request.ShortDebugString().c_str(),
response.ShortDebugString().c_str());
}
skipped_.insert(test_name);
}
string ConformanceTestSuite::ConformanceLevelToString(ConformanceLevel level) {
switch (level) {
case REQUIRED: return "Required";
case RECOMMENDED: return "Recommended";
}
GOOGLE_LOG(FATAL) << "Unknown value: " << level;
return "";
}
void ConformanceTestSuite::RunTest(const string& test_name,
const ConformanceRequest& request,
ConformanceResponse* response) {
if (test_names_.insert(test_name).second == false) {
GOOGLE_LOG(FATAL) << "Duplicated test name: " << test_name;
}
string serialized_request;
string serialized_response;
request.SerializeToString(&serialized_request);
runner_->RunTest(test_name, serialized_request, &serialized_response);
if (!response->ParseFromString(serialized_response)) {
response->Clear();
response->set_runtime_error("response proto could not be parsed.");
}
if (verbose_) {
StringAppendF(&output_, "conformance test: name=%s, request=%s, response=%s\n",
test_name.c_str(),
request.ShortDebugString().c_str(),
response->ShortDebugString().c_str());
}
}
void ConformanceTestSuite::RunValidInputTest(
const string& test_name, ConformanceLevel level, const string& input,
WireFormat input_format, const string& equivalent_text_format,
WireFormat requested_output, bool isProto3) {
auto newTestMessage = [&isProto3]() {
Message* newMessage;
if (isProto3) {
newMessage = new TestAllTypesProto3;
} else {
newMessage = new TestAllTypesProto2;
}
return newMessage;
};
Message* reference_message = newTestMessage();
GOOGLE_CHECK(
TextFormat::ParseFromString(equivalent_text_format, reference_message))
<< "Failed to parse data for test case: " << test_name
<< ", data: " << equivalent_text_format;
ConformanceRequest request;
ConformanceResponse response;
switch (input_format) {
case conformance::PROTOBUF: {
request.set_protobuf_payload(input);
if (isProto3) {
request.set_message_type("protobuf_test_messages.proto3.TestAllTypesProto3");
} else {
request.set_message_type("protobuf_test_messages.proto2.TestAllTypesProto2");
}
break;
}
case conformance::JSON: {
request.set_message_type("protobuf_test_messages.proto3.TestAllTypesProto3");
request.set_json_payload(input);
break;
}
default:
GOOGLE_LOG(FATAL) << "Unspecified input format";
}
request.set_requested_output_format(requested_output);
RunTest(test_name, request, &response);
Message *test_message = newTestMessage();
switch (response.result_case()) {
case ConformanceResponse::RESULT_NOT_SET:
ReportFailure(test_name, level, request, response,
"Response didn't have any field in the Response.");
return;
case ConformanceResponse::kParseError:
case ConformanceResponse::kRuntimeError:
case ConformanceResponse::kSerializeError:
ReportFailure(test_name, level, request, response,
"Failed to parse input or produce output.");
return;
case ConformanceResponse::kSkipped:
ReportSkip(test_name, request, response);
return;
case ConformanceResponse::kJsonPayload: {
if (requested_output != conformance::JSON) {
ReportFailure(
test_name, level, request, response,
"Test was asked for protobuf output but provided JSON instead.");
return;
}
string binary_protobuf;
Status status =
JsonToBinaryString(type_resolver_.get(), type_url_,
response.json_payload(), &binary_protobuf);
if (!status.ok()) {
ReportFailure(test_name, level, request, response,
"JSON output we received from test was unparseable.");
return;
}
if (!test_message->ParseFromString(binary_protobuf)) {
ReportFailure(test_name, level, request, response,
"INTERNAL ERROR: internal JSON->protobuf transcode "
"yielded unparseable proto.");
return;
}
break;
}
case ConformanceResponse::kProtobufPayload: {
if (requested_output != conformance::PROTOBUF) {
ReportFailure(
test_name, level, request, response,
"Test was asked for JSON output but provided protobuf instead.");
return;
}
if (!test_message->ParseFromString(response.protobuf_payload())) {
ReportFailure(test_name, level, request, response,
"Protobuf output we received from test was unparseable.");
return;
}
break;
}
default:
GOOGLE_LOG(FATAL) << test_name << ": unknown payload type: "
<< response.result_case();
}
MessageDifferencer differencer;
DefaultFieldComparator field_comparator;
field_comparator.set_treat_nan_as_equal(true);
differencer.set_field_comparator(&field_comparator);
string differences;
differencer.ReportDifferencesToString(&differences);
bool check;
check = differencer.Compare(*reference_message, *test_message);
if (check) {
ReportSuccess(test_name);
} else {
ReportFailure(test_name, level, request, response,
"Output was not equivalent to reference message: %s.",
differences.c_str());
}
}
void ConformanceTestSuite::ExpectParseFailureForProtoWithProtoVersion (
const string& proto, const string& test_name, ConformanceLevel level,
bool isProto3) {
ConformanceRequest request;
ConformanceResponse response;
request.set_protobuf_payload(proto);
if (isProto3) {
request.set_message_type("protobuf_test_messages.proto3.TestAllTypesProto3");
} else {
request.set_message_type("protobuf_test_messages.proto2.TestAllTypesProto2");
}
string effective_test_name = ConformanceLevelToString(level) +
(isProto3 ? ".Proto3" : ".Proto2") +
".ProtobufInput." + test_name;
// 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.
request.set_requested_output_format(conformance::PROTOBUF);
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.");
}
}
// Expect that this precise protobuf will cause a parse error.
void ConformanceTestSuite::ExpectParseFailureForProto(
const string& proto, const string& test_name, ConformanceLevel level) {
ExpectParseFailureForProtoWithProtoVersion(proto, test_name, level, true);
ExpectParseFailureForProtoWithProtoVersion(proto, test_name, level, false);
}
// Expect that this protobuf will cause a parse error, even if it is followed
// by valid protobuf data. We can try running this twice: once with this
// data verbatim and once with this data followed by some valid data.
//
// TODO(haberman): implement the second of these.
void ConformanceTestSuite::ExpectHardParseFailureForProto(
const string& proto, const string& test_name, ConformanceLevel level) {
return ExpectParseFailureForProto(proto, test_name, level);
}
void ConformanceTestSuite::RunValidJsonTest(
const string& test_name, ConformanceLevel level, const string& input_json,
const string& equivalent_text_format) {
RunValidInputTest(
ConformanceLevelToString(level) + ".Proto3.JsonInput." + test_name +
".ProtobufOutput", level, input_json, conformance::JSON,
equivalent_text_format, conformance::PROTOBUF, true);
RunValidInputTest(
ConformanceLevelToString(level) + ".Proto3.JsonInput." + test_name +
".JsonOutput", level, input_json, conformance::JSON,
equivalent_text_format, conformance::JSON, true);
}
void ConformanceTestSuite::RunValidJsonTestWithProtobufInput(
const string& test_name, ConformanceLevel level, const TestAllTypesProto3& input,
const string& equivalent_text_format) {
RunValidInputTest(
ConformanceLevelToString(level) + ".Proto3" + ".ProtobufInput." + test_name +
".JsonOutput", level, input.SerializeAsString(), conformance::PROTOBUF,
equivalent_text_format, conformance::JSON, true);
}
void ConformanceTestSuite::RunValidProtobufTest(
const string& test_name, ConformanceLevel level,
const string& input_protobuf, const string& equivalent_text_format,
bool isProto3) {
string rname = ".Proto3";
if (!isProto3) {
rname = ".Proto2";
}
RunValidInputTest(
ConformanceLevelToString(level) + rname + ".ProtobufInput." + test_name +
".ProtobufOutput", level, input_protobuf, conformance::PROTOBUF,
equivalent_text_format, conformance::PROTOBUF, isProto3);
if (isProto3) {
RunValidInputTest(
ConformanceLevelToString(level) + rname + ".ProtobufInput." + test_name +
".JsonOutput", level, input_protobuf, conformance::PROTOBUF,
equivalent_text_format, conformance::JSON, isProto3);
}
}
void ConformanceTestSuite::RunValidProtobufTestWithMessage(
const string& test_name, ConformanceLevel level, const Message *input,
const string& equivalent_text_format, bool isProto3) {
RunValidProtobufTest(test_name, level, input->SerializeAsString(), equivalent_text_format, isProto3);
}
// According to proto3 JSON specification, JSON serializers follow more strict
// rules than parsers (e.g., a serializer must serialize int32 values as JSON
// numbers while the parser is allowed to accept them as JSON strings). This
// method allows strict checking on a proto3 JSON serializer by inspecting
// the JSON output directly.
void ConformanceTestSuite::RunValidJsonTestWithValidator(
const string& test_name, ConformanceLevel level, const string& input_json,
const Validator& validator) {
ConformanceRequest request;
ConformanceResponse response;
request.set_json_payload(input_json);
request.set_requested_output_format(conformance::JSON);
request.set_message_type("protobuf_test_messages.proto3.TestAllTypesProto3");
string effective_test_name = ConformanceLevelToString(level) +
".Proto3.JsonInput." + test_name + ".Validator";
RunTest(effective_test_name, request, &response);
if (response.result_case() == ConformanceResponse::kSkipped) {
ReportSkip(effective_test_name, request, response);
return;
}
if (response.result_case() != ConformanceResponse::kJsonPayload) {
ReportFailure(effective_test_name, level, request, response,
"Expected JSON payload but got type %d.",
response.result_case());
return;
}
Json::Reader reader;
Json::Value value;
if (!reader.parse(response.json_payload(), value)) {
ReportFailure(effective_test_name, level, request, response,
"JSON payload cannot be parsed as valid JSON: %s",
reader.getFormattedErrorMessages().c_str());
return;
}
if (!validator(value)) {
ReportFailure(effective_test_name, level, request, response,
"JSON payload validation failed.");
return;
}
ReportSuccess(effective_test_name);
}
void ConformanceTestSuite::ExpectParseFailureForJson(
const string& test_name, ConformanceLevel level, const string& input_json) {
ConformanceRequest request;
ConformanceResponse response;
request.set_json_payload(input_json);
request.set_message_type("protobuf_test_messages.proto3.TestAllTypesProto3");
string effective_test_name =
ConformanceLevelToString(level) + ".Proto3.JsonInput." + test_name;
// 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.
request.set_requested_output_format(conformance::JSON);
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 ConformanceTestSuite::ExpectSerializeFailureForJson(
const string& test_name, ConformanceLevel level, const string& text_format) {
TestAllTypesProto3 payload_message;
GOOGLE_CHECK(
TextFormat::ParseFromString(text_format, &payload_message))
<< "Failed to parse: " << text_format;
ConformanceRequest request;
ConformanceResponse response;
request.set_protobuf_payload(payload_message.SerializeAsString());
request.set_message_type("protobuf_test_messages.proto3.TestAllTypesProto3");
string effective_test_name =
ConformanceLevelToString(level) + "." + test_name + ".JsonOutput";
request.set_requested_output_format(conformance::JSON);
RunTest(effective_test_name, request, &response);
if (response.result_case() == ConformanceResponse::kSerializeError) {
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 serialize, but didn't.");
}
}
//TODO: proto2?
void ConformanceTestSuite::TestPrematureEOFForType(FieldDescriptor::Type type) {
// Incomplete values for each wire type.
static const string incompletes[6] = {
string("\x80"), // VARINT
string("abcdefg"), // 64BIT
string("\x80"), // DELIMITED (partial length)
string(), // START_GROUP (no value required)
string(), // END_GROUP (no value required)
string("abc") // 32BIT
};
const FieldDescriptor* field = GetFieldForType(type, false, true);
const FieldDescriptor* rep_field = GetFieldForType(type, true, true);
WireFormatLite::WireType wire_type = WireFormatLite::WireTypeForFieldType(
static_cast<WireFormatLite::FieldType>(type));
const string& incomplete = incompletes[wire_type];
const string type_name =
UpperCase(string(".") + FieldDescriptor::TypeName(type));
ExpectParseFailureForProto(
tag(field->number(), wire_type),
"PrematureEofBeforeKnownNonRepeatedValue" + type_name, REQUIRED);
ExpectParseFailureForProto(
tag(rep_field->number(), wire_type),
"PrematureEofBeforeKnownRepeatedValue" + type_name, REQUIRED);
ExpectParseFailureForProto(
tag(UNKNOWN_FIELD, wire_type),
"PrematureEofBeforeUnknownValue" + type_name, REQUIRED);
ExpectParseFailureForProto(
cat( tag(field->number(), wire_type), incomplete ),
"PrematureEofInsideKnownNonRepeatedValue" + type_name, REQUIRED);
ExpectParseFailureForProto(
cat( tag(rep_field->number(), wire_type), incomplete ),
"PrematureEofInsideKnownRepeatedValue" + type_name, REQUIRED);
ExpectParseFailureForProto(
cat( tag(UNKNOWN_FIELD, wire_type), incomplete ),
"PrematureEofInsideUnknownValue" + type_name, REQUIRED);
if (wire_type == WireFormatLite::WIRETYPE_LENGTH_DELIMITED) {
ExpectParseFailureForProto(
cat( tag(field->number(), wire_type), varint(1) ),
"PrematureEofInDelimitedDataForKnownNonRepeatedValue" + type_name,
REQUIRED);
ExpectParseFailureForProto(
cat( tag(rep_field->number(), wire_type), varint(1) ),
"PrematureEofInDelimitedDataForKnownRepeatedValue" + type_name,
REQUIRED);
// EOF in the middle of delimited data for unknown value.
ExpectParseFailureForProto(
cat( tag(UNKNOWN_FIELD, wire_type), varint(1) ),
"PrematureEofInDelimitedDataForUnknownValue" + type_name, REQUIRED);
if (type == FieldDescriptor::TYPE_MESSAGE) {
// Submessage ends in the middle of a value.
string incomplete_submsg =
cat( tag(WireFormatLite::TYPE_INT32, WireFormatLite::WIRETYPE_VARINT),
incompletes[WireFormatLite::WIRETYPE_VARINT] );
ExpectHardParseFailureForProto(
cat( tag(field->number(), WireFormatLite::WIRETYPE_LENGTH_DELIMITED),
varint(incomplete_submsg.size()),
incomplete_submsg ),
"PrematureEofInSubmessageValue" + type_name, REQUIRED);
}
} else if (type != FieldDescriptor::TYPE_GROUP) {
// Non-delimited, non-group: eligible for packing.
// Packed region ends in the middle of a value.
ExpectHardParseFailureForProto(
cat(tag(rep_field->number(), WireFormatLite::WIRETYPE_LENGTH_DELIMITED),
varint(incomplete.size()), incomplete),
"PrematureEofInPackedFieldValue" + type_name, REQUIRED);
// EOF in the middle of packed region.
ExpectParseFailureForProto(
cat(tag(rep_field->number(), WireFormatLite::WIRETYPE_LENGTH_DELIMITED),
varint(1)),
"PrematureEofInPackedField" + type_name, REQUIRED);
}
}
void ConformanceTestSuite::TestValidDataForType(
FieldDescriptor::Type type,
std::vector<std::pair<std::string, std::string>> values) {
for (int isProto3 = 0; isProto3 < 2; isProto3++) {
const string type_name =
UpperCase(string(".") + FieldDescriptor::TypeName(type));
WireFormatLite::WireType wire_type = WireFormatLite::WireTypeForFieldType(
static_cast<WireFormatLite::FieldType>(type));
const FieldDescriptor* field = GetFieldForType(type, false, isProto3);
const FieldDescriptor* rep_field = GetFieldForType(type, true, isProto3);
RunValidProtobufTest("ValidDataScalar" + type_name, REQUIRED,
cat(tag(field->number(), wire_type), values[0].first),
field->name() + ": " + values[0].second, isProto3);
string proto;
string text = field->name() + ": " + values.back().second;
for (size_t i = 0; i < values.size(); i++) {
proto += cat(tag(field->number(), wire_type), values[i].first);
}
RunValidProtobufTest("RepeatedScalarSelectsLast" + type_name, REQUIRED,
proto, text, isProto3);
proto.clear();
text.clear();
for (size_t i = 0; i < values.size(); i++) {
proto += cat(tag(rep_field->number(), wire_type), values[i].first);
text += rep_field->name() + ": " + values[i].second + " ";
}
RunValidProtobufTest("ValidDataRepeated" + type_name, REQUIRED,
proto, text, isProto3);
}
}
void ConformanceTestSuite::SetFailureList(const string& filename,
const vector<string>& failure_list) {
failure_list_filename_ = filename;
expected_to_fail_.clear();
std::copy(failure_list.begin(), failure_list.end(),
std::inserter(expected_to_fail_, expected_to_fail_.end()));
}
bool ConformanceTestSuite::CheckSetEmpty(const set<string>& set_to_check,
const std::string& write_to_file,
const std::string& msg) {
if (set_to_check.empty()) {
return true;
} else {
StringAppendF(&output_, "\n");
StringAppendF(&output_, "%s\n\n", msg.c_str());
for (set<string>::const_iterator iter = set_to_check.begin();
iter != set_to_check.end(); ++iter) {
StringAppendF(&output_, " %s\n", iter->c_str());
}
StringAppendF(&output_, "\n");
if (!write_to_file.empty()) {
std::ofstream os(write_to_file);
if (os) {
for (set<string>::const_iterator iter = set_to_check.begin();
iter != set_to_check.end(); ++iter) {
os << *iter << "\n";
}
} else {
StringAppendF(&output_, "Failed to open file: %s\n",
write_to_file.c_str());
}
}
return false;
}
}
// TODO: proto2?
void ConformanceTestSuite::TestIllegalTags() {
// field num 0 is illegal
string nullfield[] = {
"\1DEADBEEF",
"\2\1\1",
"\3\4",
"\5DEAD"
};
for (int i = 0; i < 4; i++) {
string name = "IllegalZeroFieldNum_Case_0";
name.back() += i;
ExpectParseFailureForProto(nullfield[i], name, REQUIRED);
}
}
template <class MessageType>
void ConformanceTestSuite::TestOneofMessage (MessageType &message,
bool isProto3) {
message.set_oneof_uint32(0);
RunValidProtobufTestWithMessage(
"OneofZeroUint32", RECOMMENDED, &message, "oneof_uint32: 0", isProto3);
message.mutable_oneof_nested_message()->set_a(0);
RunValidProtobufTestWithMessage(
"OneofZeroMessage", RECOMMENDED, &message,
isProto3 ? "oneof_nested_message: {}" : "oneof_nested_message: {a: 0}",
isProto3);
message.mutable_oneof_nested_message()->set_a(1);
RunValidProtobufTestWithMessage(
"OneofZeroMessageSetTwice", RECOMMENDED, &message,
"oneof_nested_message: {a: 1}",
isProto3);
message.set_oneof_string("");
RunValidProtobufTestWithMessage(
"OneofZeroString", RECOMMENDED, &message, "oneof_string: \"\"", isProto3);
message.set_oneof_bytes("");
RunValidProtobufTestWithMessage(
"OneofZeroBytes", RECOMMENDED, &message, "oneof_bytes: \"\"", isProto3);
message.set_oneof_bool(false);
RunValidProtobufTestWithMessage(
"OneofZeroBool", RECOMMENDED, &message, "oneof_bool: false", isProto3);
message.set_oneof_uint64(0);
RunValidProtobufTestWithMessage(
"OneofZeroUint64", RECOMMENDED, &message, "oneof_uint64: 0", isProto3);
message.set_oneof_float(0.0f);
RunValidProtobufTestWithMessage(
"OneofZeroFloat", RECOMMENDED, &message, "oneof_float: 0", isProto3);
message.set_oneof_double(0.0);
RunValidProtobufTestWithMessage(
"OneofZeroDouble", RECOMMENDED, &message, "oneof_double: 0", isProto3);
message.set_oneof_enum(MessageType::FOO);
RunValidProtobufTestWithMessage(
"OneofZeroEnum", RECOMMENDED, &message, "oneof_enum: FOO", isProto3);
}
bool ConformanceTestSuite::RunSuite(ConformanceTestRunner* runner,
std::string* output) {
runner_ = runner;
successes_ = 0;
expected_failures_ = 0;
skipped_.clear();
test_names_.clear();
unexpected_failing_tests_.clear();
unexpected_succeeding_tests_.clear();
type_resolver_.reset(NewTypeResolverForDescriptorPool(
kTypeUrlPrefix, DescriptorPool::generated_pool()));
type_url_ = GetTypeUrl(TestAllTypesProto3::descriptor());
output_ = "\nCONFORMANCE TEST BEGIN ====================================\n\n";
for (int i = 1; i <= FieldDescriptor::MAX_TYPE; i++) {
if (i == FieldDescriptor::TYPE_GROUP) continue;
TestPrematureEOFForType(static_cast<FieldDescriptor::Type>(i));
}
TestIllegalTags();
int64 kInt64Min = -9223372036854775808ULL;
int64 kInt64Max = 9223372036854775807ULL;
uint64 kUint64Max = 18446744073709551615ULL;
int32 kInt32Max = 2147483647;
int32 kInt32Min = -2147483648;
uint32 kUint32Max = 4294967295UL;
TestValidDataForType(FieldDescriptor::TYPE_DOUBLE, {
{dbl(0.1), "0.1"},
{dbl(1.7976931348623157e+308), "1.7976931348623157e+308"},
{dbl(2.22507385850720138309e-308), "2.22507385850720138309e-308"}
});
TestValidDataForType(FieldDescriptor::TYPE_FLOAT, {
{flt(0.1), "0.1"},
{flt(1.00000075e-36), "1.00000075e-36"},
{flt(3.402823e+38), "3.402823e+38"}, // 3.40282347e+38
{flt(1.17549435e-38f), "1.17549435e-38"}
});
TestValidDataForType(FieldDescriptor::TYPE_INT64, {
{varint(12345), "12345"},
{varint(kInt64Max), std::to_string(kInt64Max)},
{varint(kInt64Min), std::to_string(kInt64Min)}
});
TestValidDataForType(FieldDescriptor::TYPE_UINT64, {
{varint(12345), "12345"},
{varint(kUint64Max), std::to_string(kUint64Max)},
{varint(0), "0"}
});
TestValidDataForType(FieldDescriptor::TYPE_INT32, {
{varint(12345), "12345"},
{longvarint(12345, 2), "12345"},
{longvarint(12345, 7), "12345"},
{varint(kInt32Max), std::to_string(kInt32Max)},
{varint(kInt32Min), std::to_string(kInt32Min)},
{varint(1LL << 33), std::to_string(static_cast<int32>(1LL << 33))},
{varint((1LL << 33) - 1),
std::to_string(static_cast<int32>((1LL << 33) - 1))},
});
TestValidDataForType(FieldDescriptor::TYPE_UINT32, {
{varint(12345), "12345"},
{longvarint(12345, 2), "12345"},
{longvarint(12345, 7), "12345"},
{varint(kUint32Max), std::to_string(kUint32Max)}, // UINT32_MAX
{varint(0), "0"},
{varint(1LL << 33), std::to_string(static_cast<uint32>(1LL << 33))},
{varint((1LL << 33) - 1),
std::to_string(static_cast<uint32>((1LL << 33) - 1))},
});
TestValidDataForType(FieldDescriptor::TYPE_FIXED64, {
{u64(12345), "12345"},
{u64(kUint64Max), std::to_string(kUint64Max)},
{u64(0), "0"}
});
TestValidDataForType(FieldDescriptor::TYPE_FIXED32, {
{u32(12345), "12345"},
{u32(kUint32Max), std::to_string(kUint32Max)}, // UINT32_MAX
{u32(0), "0"}
});
TestValidDataForType(FieldDescriptor::TYPE_SFIXED64, {
{u64(12345), "12345"},
{u64(kInt64Max), std::to_string(kInt64Max)},
{u64(kInt64Min), std::to_string(kInt64Min)}
});
TestValidDataForType(FieldDescriptor::TYPE_SFIXED32, {
{u32(12345), "12345"},
{u32(kInt32Max), std::to_string(kInt32Max)},
{u32(kInt32Min), std::to_string(kInt32Min)}
});
TestValidDataForType(FieldDescriptor::TYPE_BOOL, {
{varint(1), "true"},
{varint(0), "false"},
{varint(12345678), "true"}
});
TestValidDataForType(FieldDescriptor::TYPE_SINT32, {
{zz32(12345), "12345"},
{zz32(kInt32Max), std::to_string(kInt32Max)},
{zz32(kInt32Min), std::to_string(kInt32Min)}
});
TestValidDataForType(FieldDescriptor::TYPE_SINT64, {
{zz64(12345), "12345"},
{zz64(kInt64Max), std::to_string(kInt64Max)},
{zz64(kInt64Min), std::to_string(kInt64Min)}
});
// TODO(haberman):
// TestValidDataForType(FieldDescriptor::TYPE_STRING
// TestValidDataForType(FieldDescriptor::TYPE_GROUP
// TestValidDataForType(FieldDescriptor::TYPE_MESSAGE
// TestValidDataForType(FieldDescriptor::TYPE_BYTES
// TestValidDataForType(FieldDescriptor::TYPE_ENUM
RunValidJsonTest("HelloWorld", REQUIRED,
"{\"optionalString\":\"Hello, World!\"}",
"optional_string: 'Hello, World!'");
// NOTE: The spec for JSON support is still being sorted out, these may not
// all be correct.
// Test field name conventions.
RunValidJsonTest(
"FieldNameInSnakeCase", REQUIRED,
R"({
"fieldname1": 1,
"fieldName2": 2,
"FieldName3": 3,
"fieldName4": 4
})",
R"(
fieldname1: 1
field_name2: 2
_field_name3: 3
field__name4_: 4
)");
RunValidJsonTest(
"FieldNameWithNumbers", REQUIRED,
R"({
"field0name5": 5,
"field0Name6": 6
})",
R"(
field0name5: 5
field_0_name6: 6
)");
RunValidJsonTest(
"FieldNameWithMixedCases", REQUIRED,
R"({
"fieldName7": 7,
"FieldName8": 8,
"fieldName9": 9,
"FieldName10": 10,
"FIELDNAME11": 11,
"FIELDName12": 12
})",
R"(
fieldName7: 7
FieldName8: 8
field_Name9: 9
Field_Name10: 10
FIELD_NAME11: 11
FIELD_name12: 12
)");
RunValidJsonTest(
"FieldNameWithDoubleUnderscores", RECOMMENDED,
R"({
"FieldName13": 13,
"FieldName14": 14,
"fieldName15": 15,
"fieldName16": 16,
"fieldName17": 17,
"FieldName18": 18
})",
R"(
__field_name13: 13
__Field_name14: 14
field__name15: 15
field__Name16: 16
field_name17__: 17
Field_name18__: 18
)");
// Using the original proto field name in JSON is also allowed.
RunValidJsonTest(
"OriginalProtoFieldName", REQUIRED,
R"({
"fieldname1": 1,
"field_name2": 2,
"_field_name3": 3,