diff options
Diffstat (limited to 'third_party/protobuf/3.6.0/conformance/conformance_cpp.cc')
| -rw-r--r-- | third_party/protobuf/3.6.0/conformance/conformance_cpp.cc | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/third_party/protobuf/3.6.0/conformance/conformance_cpp.cc b/third_party/protobuf/3.6.0/conformance/conformance_cpp.cc new file mode 100644 index 0000000000..97ae1a7a20 --- /dev/null +++ b/third_party/protobuf/3.6.0/conformance/conformance_cpp.cc @@ -0,0 +1,219 @@ +// 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 <errno.h> +#include <stdarg.h> +#include <unistd.h> + +#include "conformance.pb.h" +#include <google/protobuf/test_messages_proto3.pb.h> +#include <google/protobuf/test_messages_proto2.pb.h> +#include <google/protobuf/message.h> +#include <google/protobuf/util/json_util.h> +#include <google/protobuf/util/type_resolver_util.h> + +using conformance::ConformanceRequest; +using conformance::ConformanceResponse; +using google::protobuf::Descriptor; +using google::protobuf::DescriptorPool; +using google::protobuf::Message; +using google::protobuf::MessageFactory; +using google::protobuf::util::BinaryToJsonString; +using google::protobuf::util::JsonToBinaryString; +using google::protobuf::util::NewTypeResolverForDescriptorPool; +using google::protobuf::util::Status; +using google::protobuf::util::TypeResolver; +using protobuf_test_messages::proto3::TestAllTypesProto3; +using protobuf_test_messages::proto2::TestAllTypesProto2; +using std::string; + +static const char kTypeUrlPrefix[] = "type.googleapis.com"; + +static string GetTypeUrl(const Descriptor* message) { + return string(kTypeUrlPrefix) + "/" + message->full_name(); +} + +int test_count = 0; +bool verbose = false; +TypeResolver* type_resolver; +string* type_url; + + +bool CheckedRead(int fd, void *buf, size_t len) { + size_t ofs = 0; + while (len > 0) { + ssize_t bytes_read = read(fd, (char*)buf + ofs, len); + + if (bytes_read == 0) return false; + + if (bytes_read < 0) { + GOOGLE_LOG(FATAL) << "Error reading from test runner: " << strerror(errno); + } + + len -= bytes_read; + ofs += bytes_read; + } + + return true; +} + +void CheckedWrite(int fd, const void *buf, size_t len) { + if (write(fd, buf, len) != len) { + GOOGLE_LOG(FATAL) << "Error writing to test runner: " << strerror(errno); + } +} + +void DoTest(const ConformanceRequest& request, ConformanceResponse* response) { + Message *test_message; + const Descriptor *descriptor = DescriptorPool::generated_pool()->FindMessageTypeByName( + request.message_type()); + if (!descriptor) { + GOOGLE_LOG(FATAL) << "No such message type: " << request.message_type(); + } + test_message = MessageFactory::generated_factory()->GetPrototype(descriptor)->New(); + + switch (request.payload_case()) { + case ConformanceRequest::kProtobufPayload: { + if (!test_message->ParseFromString(request.protobuf_payload())) { + // Getting parse details would involve something like: + // http://stackoverflow.com/questions/22121922/how-can-i-get-more-details-about-errors-generated-during-protobuf-parsing-c + response->set_parse_error("Parse error (no more details available)."); + return; + } + break; + } + + case ConformanceRequest::kJsonPayload: { + string proto_binary; + Status status = JsonToBinaryString(type_resolver, *type_url, + request.json_payload(), &proto_binary); + if (!status.ok()) { + response->set_parse_error(string("Parse error: ") + + status.error_message().as_string()); + return; + } + + if (!test_message->ParseFromString(proto_binary)) { + response->set_runtime_error( + "Parsing JSON generates invalid proto output."); + return; + } + break; + } + + case ConformanceRequest::PAYLOAD_NOT_SET: + GOOGLE_LOG(FATAL) << "Request didn't have payload."; + break; + } + + switch (request.requested_output_format()) { + case conformance::UNSPECIFIED: + GOOGLE_LOG(FATAL) << "Unspecified output format"; + break; + + case conformance::PROTOBUF: { + GOOGLE_CHECK(test_message->SerializeToString(response->mutable_protobuf_payload())); + break; + } + + case conformance::JSON: { + string proto_binary; + GOOGLE_CHECK(test_message->SerializeToString(&proto_binary)); + Status status = BinaryToJsonString(type_resolver, *type_url, proto_binary, + response->mutable_json_payload()); + if (!status.ok()) { + response->set_serialize_error( + string("Failed to serialize JSON output: ") + + status.error_message().as_string()); + return; + } + break; + } + + default: + GOOGLE_LOG(FATAL) << "Unknown output format: " + << request.requested_output_format(); + } +} + +bool DoTestIo() { + string serialized_input; + string serialized_output; + ConformanceRequest request; + ConformanceResponse response; + uint32_t bytes; + + if (!CheckedRead(STDIN_FILENO, &bytes, sizeof(uint32_t))) { + // EOF. + return false; + } + + serialized_input.resize(bytes); + + if (!CheckedRead(STDIN_FILENO, (char*)serialized_input.c_str(), bytes)) { + GOOGLE_LOG(ERROR) << "Unexpected EOF on stdin. " << strerror(errno); + } + + if (!request.ParseFromString(serialized_input)) { + GOOGLE_LOG(FATAL) << "Parse of ConformanceRequest proto failed."; + return false; + } + + DoTest(request, &response); + + response.SerializeToString(&serialized_output); + + bytes = serialized_output.size(); + CheckedWrite(STDOUT_FILENO, &bytes, sizeof(uint32_t)); + CheckedWrite(STDOUT_FILENO, serialized_output.c_str(), bytes); + + if (verbose) { + fprintf(stderr, "conformance-cpp: request=%s, response=%s\n", + request.ShortDebugString().c_str(), + response.ShortDebugString().c_str()); + } + + test_count++; + + return true; +} + +int main() { + type_resolver = NewTypeResolverForDescriptorPool( + kTypeUrlPrefix, DescriptorPool::generated_pool()); + type_url = new string(GetTypeUrl(TestAllTypesProto3::descriptor())); + while (1) { + if (!DoTestIo()) { + fprintf(stderr, "conformance-cpp: received EOF from test runner " + "after %d tests, exiting\n", test_count); + return 0; + } + } +} |