cpp/benchmarks/container.cpp

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
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#include <iostream>

#include <benchmark/benchmark.h>

#include <proton/connection_options.hpp>
#include <proton/container.hpp>
#include <proton/messaging_handler.hpp>

// PROTON-2137 [cpp] Performance regression found in 0.29.0
//  proton would spend long time initializing ssl when not needed

class handler : public proton::messaging_handler {
  std::string url;

public:
  explicit handler(const std::string &u) : url(u) {}

private:
  void on_container_start(proton::container &c) override {
    c.connect(url, proton::connection_options().sasl_enabled(false));
  }

  void on_connection_open(proton::connection &c) override { c.close(); }
};

// expected to run in < 1 ms, for me it is 160 us
static void BM_UnsuccessfulContainerRun(benchmark::State &state) {
  for (auto _ : state) {
    try {
      handler h("127.0.0.1:0"); // wrong port
      proton::container(h).run();
      state.SkipWithError("Exception expected");
    } catch (std::exception &e) {
      // expected
    }
  }
}

BENCHMARK(BM_UnsuccessfulContainerRun)->Unit(benchmark::kMicrosecond);