Add gogo benchmark

3 files changed, 345 insertions, 0 deletions

diff --git a/benchmarks/util/gogo_data_scrubber.cc b/benchmarks/util/gogo_data_scrubber.cc
new file mode 100644
index 00000000..fb9af6e2
--- /dev/null
+++ b/benchmarks/util/gogo_data_scrubber.cc
@@ -0,0 +1,105 @@
+#include "benchmarks.pb.h"
+#include "datasets/google_message1/proto2/benchmark_message1_proto2.pb.h"
+#include "datasets/google_message1/proto3/benchmark_message1_proto3.pb.h"
+#include "datasets/google_message2/benchmark_message2.pb.h"
+#include "datasets/google_message3/benchmark_message3.pb.h"
+#include "datasets/google_message4/benchmark_message4.pb.h"
+
+#include "google/protobuf/message.h"
+#include "google/protobuf/descriptor.h"
+
+#include <fstream>
+
+using google::protobuf::FieldDescriptor;
+using google::protobuf::Message;
+using google::protobuf::Reflection;
+
+
+class DataGroupStripper {
+ public:
+  static void StripMessage(Message *message) {
+    std::vector<const FieldDescriptor*> set_fields;
+    const Reflection* reflection = message->GetReflection();
+    reflection->ListFields(*message, &set_fields);
+
+    for (size_t i = 0; i < set_fields.size(); i++) {
+      const FieldDescriptor* field = set_fields[i];
+      if (field->type() == FieldDescriptor::TYPE_GROUP) {
+        reflection->ClearField(message, field);
+      }
+      if (field->type() == FieldDescriptor::TYPE_MESSAGE) {
+        if (field->is_repeated()) {
+          for (int j = 0; j < reflection->FieldSize(*message, field); j++) {
+            StripMessage(reflection->MutableRepeatedMessage(message, field, j));
+          }
+        } else {
+          StripMessage(reflection->MutableMessage(message, field));
+        }
+      }
+    }
+
+    reflection->MutableUnknownFields(message)->Clear();
+  }
+};
+
+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(int argc, char *argv[]) {
+  if (argc % 2 == 0 || argc == 1) {
+    std::cerr << "Usage: [input_files] [output_file_names] where " <<
+        "input_files are one to one mapping to output_file_names." <<
+        std::endl;
+    return 1;
+  }
+
+  for (int i = argc / 2; i > 0; i--) {
+    const std::string &input_file = argv[i];
+    const std::string &output_file = argv[i + argc / 2];
+
+    std::cerr << "Generating " << input_file
+        << " to " << output_file << std::endl;
+    benchmarks::BenchmarkDataset dataset;
+    Message* message;
+    std::string dataset_payload = ReadFile(input_file);
+    GOOGLE_CHECK(dataset.ParseFromString(dataset_payload))
+      << "Can' t parse data file " << input_file;
+
+    if (dataset.message_name() == "benchmarks.proto3.GoogleMessage1") {
+      message = new benchmarks::proto3::GoogleMessage1;
+    } else if (dataset.message_name() == "benchmarks.proto2.GoogleMessage1") {
+      message = new benchmarks::proto2::GoogleMessage1;
+    } else if (dataset.message_name() == "benchmarks.proto2.GoogleMessage2") {
+      message = new benchmarks::proto2::GoogleMessage2;
+    } else if (dataset.message_name() ==
+        "benchmarks.google_message3.GoogleMessage3") {
+      message = new benchmarks::google_message3::GoogleMessage3;
+    } else if (dataset.message_name() ==
+        "benchmarks.google_message4.GoogleMessage4") {
+      message = new benchmarks::google_message4::GoogleMessage4;
+    } else {
+      std::cerr << "Unknown message type: " << dataset.message_name();
+      exit(1);
+    }
+
+    for (int i = 0; i < dataset.payload_size(); i++) {
+      message->ParseFromString(dataset.payload(i));
+      DataGroupStripper::StripMessage(message);
+      dataset.set_payload(i, message->SerializeAsString());
+    }
+
+    std::ofstream ofs(output_file);
+    ofs << dataset.SerializeAsString();
+    ofs.close();
+  }
+
+
+  return 0;
+}
diff --git a/benchmarks/util/protoc-gen-gogoproto.cc b/benchmarks/util/protoc-gen-gogoproto.cc
new file mode 100644
index 00000000..bfa6a5e5
--- /dev/null
+++ b/benchmarks/util/protoc-gen-gogoproto.cc
@@ -0,0 +1,103 @@
+#include "google/protobuf/compiler/code_generator.h"
+#include "google/protobuf/io/zero_copy_stream.h"
+#include "google/protobuf/io/printer.h"
+#include "google/protobuf/descriptor.h"
+#include "google/protobuf/descriptor.pb.h"
+#include "schema_proto2_to_proto3_util.h"
+
+#include "google/protobuf/compiler/plugin.h"
+
+using google::protobuf::FileDescriptorProto;
+using google::protobuf::FileDescriptor;
+using google::protobuf::DescriptorPool;
+using google::protobuf::io::Printer;
+using google::protobuf::util::SchemaGroupStripper;
+using google::protobuf::util::SchemaAddZeroEnumValue;
+
+namespace google {
+namespace protobuf {
+namespace compiler {
+
+namespace {
+
+string StripProto(string filename) {
+  if (filename.substr(filename.size() - 11) == ".protodevel") {
+    // .protodevel
+    return filename.substr(0, filename.size() - 11);
+  } else {
+    // .proto
+    return filename.substr(0, filename.size() - 6);
+  }
+}
+
+DescriptorPool new_pool_;
+
+}  // namespace
+
+class GoGoProtoGenerator : public CodeGenerator {
+ public:
+  virtual bool GenerateAll(const std::vector<const FileDescriptor*>& files,
+                           const string& parameter,
+                           GeneratorContext* context,
+                           string* error) const {
+    for (int i = 0; i < files.size(); i++) {
+      for (auto file : files) {
+        bool can_generate =
+            (new_pool_.FindFileByName(file->name()) == nullptr);
+        for (int j = 0; j < file->dependency_count(); j++) {
+          can_generate &= (new_pool_.FindFileByName(
+              file->dependency(j)->name()) != nullptr);
+        }
+        for (int j = 0; j < file->public_dependency_count(); j++) {
+          can_generate &= (new_pool_.FindFileByName(
+              file->public_dependency(j)->name()) != nullptr);
+        }
+        for (int j = 0; j < file->weak_dependency_count(); j++) {
+          can_generate &= (new_pool_.FindFileByName(
+              file->weak_dependency(j)->name()) != nullptr);
+        }
+        if (can_generate) {
+          Generate(file, parameter, context, error);
+          break;
+        }
+      }
+    }
+
+    return true;
+  }
+
+  virtual bool Generate(const FileDescriptor* file,
+                        const string& parameter,
+                        GeneratorContext* context,
+                        string* error) const {
+    FileDescriptorProto new_file;
+    file->CopyTo(&new_file);
+    SchemaGroupStripper::StripFile(file, &new_file);
+
+    SchemaAddZeroEnumValue enum_scrubber;
+    enum_scrubber.ScrubFile(&new_file);
+
+    string filename = file->name();
+    string basename = StripProto(filename);
+
+    std::vector<std::pair<string,string>> option_pairs;
+    ParseGeneratorParameter(parameter, &option_pairs);
+
+    std::unique_ptr<google::protobuf::io::ZeroCopyOutputStream> output(
+        context->Open(basename + ".proto"));
+    string content = new_pool_.BuildFile(new_file)->DebugString();
+    Printer printer(output.get(), '$');
+    printer.WriteRaw(content.c_str(), content.size());
+
+    return true;
+  }
+};
+
+}  // namespace compiler
+}  // namespace protobuf
+}  // namespace google
+
+int main(int argc, char* argv[]) {
+  google::protobuf::compiler::GoGoProtoGenerator generator;
+  return google::protobuf::compiler::PluginMain(argc, argv, &generator);
+}
diff --git a/benchmarks/util/schema_proto2_to_proto3_util.h b/benchmarks/util/schema_proto2_to_proto3_util.h
new file mode 100644
index 00000000..089012dd
--- /dev/null
+++ b/benchmarks/util/schema_proto2_to_proto3_util.h
@@ -0,0 +1,137 @@
+#ifndef PROTOBUF_BENCHMARKS_UTIL_SCHEMA_PROTO2_TO_PROTO3_UTIL_H_
+#define PROTOBUF_BENCHMARKS_UTIL_SCHEMA_PROTO2_TO_PROTO3_UTIL_H_
+
+#include "google/protobuf/message.h"
+#include "google/protobuf/descriptor.h"
+#include "google/protobuf/descriptor.pb.h"
+
+#include <sstream>
+#include <algorithm>
+
+using google::protobuf::Descriptor;
+using google::protobuf::DescriptorProto;
+using google::protobuf::FileDescriptorProto;
+using google::protobuf::FieldDescriptorProto;
+using google::protobuf::Message;
+using google::protobuf::EnumValueDescriptorProto;
+
+namespace google {
+namespace protobuf {
+namespace util {
+
+class SchemaGroupStripper {
+
+ public:
+  static void StripFile(const FileDescriptor* old_file,
+                        FileDescriptorProto *file) {
+    for (int i = file->mutable_message_type()->size() - 1; i >= 0; i--) {
+      if (IsMessageSet(old_file->message_type(i))) {
+        file->mutable_message_type()->DeleteSubrange(i, 1);
+        continue;
+      }
+      StripMessage(old_file->message_type(i), file->mutable_message_type(i));
+    }
+    for (int i = file->mutable_extension()->size() - 1; i >= 0; i--) {
+      auto field = old_file->extension(i);
+      if (field->type() == FieldDescriptor::TYPE_GROUP ||
+          IsMessageSet(field->message_type()) ||
+          IsMessageSet(field->containing_type())) {
+        file->mutable_extension()->DeleteSubrange(i, 1);
+      }
+    }
+  }
+
+ private:
+  static bool IsMessageSet(const Descriptor *descriptor) {
+    if (descriptor != nullptr
+        && descriptor->options().message_set_wire_format()) {
+      return true;
+    }
+    return false;
+  }
+
+  static void StripMessage(const Descriptor *old_message,
+                           DescriptorProto *new_message) {
+    for (int i = new_message->mutable_field()->size() - 1; i >= 0; i--) {
+      if (old_message->field(i)->type() == FieldDescriptor::TYPE_GROUP ||
+          IsMessageSet(old_message->field(i)->message_type())) {
+        new_message->mutable_field()->DeleteSubrange(i, 1);
+      }
+    }
+    for (int i = new_message->mutable_extension()->size() - 1; i >= 0; i--) {
+      auto field_type_name = new_message->mutable_extension(i)->type_name();
+      if (old_message->extension(i)->type() == FieldDescriptor::TYPE_GROUP ||
+          IsMessageSet(old_message->extension(i)->containing_type()) ||
+          IsMessageSet(old_message->extension(i)->message_type())) {
+        new_message->mutable_extension()->DeleteSubrange(i, 1);
+      }
+    }
+    for (int i = 0; i < new_message->mutable_nested_type()->size(); i++) {
+      StripMessage(old_message->nested_type(i),
+                   new_message->mutable_nested_type(i));
+    }
+  }
+
+};
+
+class SchemaAddZeroEnumValue {
+
+ public:
+  SchemaAddZeroEnumValue()
+      : total_added_(0) {
+  }
+
+  void ScrubFile(FileDescriptorProto *file) {
+    for (int i = 0; i < file->enum_type_size(); i++) {
+      ScrubEnum(file->mutable_enum_type(i));
+    }
+    for (int i = 0; i < file->mutable_message_type()->size(); i++) {
+      ScrubMessage(file->mutable_message_type(i));
+    }
+  }
+
+ private:
+  void ScrubEnum(EnumDescriptorProto *enum_type) {
+    if (enum_type->value(0).number() != 0) {
+      bool has_zero = false;
+      for (int j = 0; j < enum_type->value().size(); j++) {
+        if (enum_type->value(j).number() == 0) {
+          EnumValueDescriptorProto temp_enum_value;
+          temp_enum_value.CopyFrom(enum_type->value(j));
+          enum_type->mutable_value(j)->CopyFrom(enum_type->value(0));
+          enum_type->mutable_value(0)->CopyFrom(temp_enum_value);
+          has_zero = true;
+          break;
+        }
+      }
+      if (!has_zero) {
+        enum_type->mutable_value()->Add();
+        for (int i = enum_type->mutable_value()->size() - 1; i > 0; i--) {
+          enum_type->mutable_value(i)->CopyFrom(
+              *enum_type->mutable_value(i - 1));
+        }
+        enum_type->mutable_value(0)->set_number(0);
+        enum_type->mutable_value(0)->set_name("ADDED_ZERO_VALUE_" +
+                                              std::to_string(total_added_++));
+      }
+    }
+
+  }
+
+  void ScrubMessage(DescriptorProto *message_type) {
+    for (int i = 0; i < message_type->mutable_enum_type()->size(); i++) {
+      ScrubEnum(message_type->mutable_enum_type(i));
+    }
+    for (int i = 0; i < message_type->mutable_nested_type()->size(); i++) {
+      ScrubMessage(message_type->mutable_nested_type(i));
+    }
+  }
+
+  int total_added_;
+};
+
+}  // namespace util
+}  // namespace protobuf
+}  // namespace google
+
+#endif  // PROTOBUF_BENCHMARKS_UTIL_SCHEMA_PROTO2_TO_PROTO3_UTIL_H_