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-rw-r--r--benchmarks/generate_datasets.cc117
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diff --git a/benchmarks/generate_datasets.cc b/benchmarks/generate_datasets.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 <fstream>
-#include <iostream>
-#include "benchmarks.pb.h"
-
-using benchmarks::BenchmarkDataset;
-using google::protobuf::Descriptor;
-using google::protobuf::DescriptorPool;
-using google::protobuf::Message;
-using google::protobuf::MessageFactory;
-
-std::set<std::string> names;
-
-const char *file_prefix = "dataset.";
-const char *file_suffix = ".pb";
-
-void WriteFileWithPayloads(const std::string& name,
- const std::string& message_name,
- const std::vector<std::string>& payload) {
- if (!names.insert(name).second) {
- std::cerr << "Duplicate test name: " << name << "\n";
- abort();
- }
-
- // First verify that this message name exists in our set of benchmark messages
- // and that these payloads are valid for the given message.
- const Descriptor* d =
- DescriptorPool::generated_pool()->FindMessageTypeByName(message_name);
-
- if (!d) {
- std::cerr << "For dataset " << name << ", no such message: "
- << message_name << "\n";
- abort();
- }
-
- Message* m = MessageFactory::generated_factory()->GetPrototype(d)->New();
-
- for (size_t i = 0; i < payload.size(); i++) {
- if (!m->ParseFromString(payload[i])) {
- std::cerr << "For dataset " << name << ", payload[" << i << "] fails "
- << "to parse\n";
- abort();
- }
- }
-
- BenchmarkDataset dataset;
- dataset.set_name(name);
- dataset.set_message_name(message_name);
- for (size_t i = 0; i < payload.size(); i++) {
- dataset.add_payload()->assign(payload[i]);
- }
-
- std::ofstream writer;
- std::string fname = file_prefix + name + file_suffix;
- writer.open(fname.c_str());
- dataset.SerializeToOstream(&writer);
- writer.close();
-
- std::cerr << "Wrote dataset: " << fname << "\n";
-}
-
-void WriteFile(const std::string& name, const std::string& message_name,
- const std::string& payload) {
- std::vector<std::string> payloads;
- payloads.push_back(payload);
- WriteFileWithPayloads(name, message_name, payloads);
-}
-
-std::string ReadFile(const std::string& name) {
- std::ifstream file(name.c_str());
- GOOGLE_CHECK(file.is_open()) << "Couldn't find file '" << name <<
- "', please make sure you are running "
- "this command from the benchmarks/ "
- "directory.\n";
- return std::string((std::istreambuf_iterator<char>(file)),
- std::istreambuf_iterator<char>());
-}
-
-int main() {
- WriteFile("google_message1_proto3", "benchmarks.proto3.GoogleMessage1",
- ReadFile("google_message1.dat"));
- WriteFile("google_message1_proto2", "benchmarks.proto2.GoogleMessage1",
- ReadFile("google_message1.dat"));
-
- // Not in proto3 because it has a group, which is not supported.
- WriteFile("google_message2", "benchmarks.proto2.GoogleMessage2",
- ReadFile("google_message2.dat"));
-}