Benchmark.cpp

#include <iostream>
#include <cstdlib>
#include <cstring>

using namespace std;

struct AllocationItem {
  int value;

  AllocationItem(int v) : value(v) {}
};

void RunAllocations(int iters) {
  int sum = 0;
  for (int i = 0; i < iters; ++i) {
    AllocationItem* item = new AllocationItem(i);
    sum += item->value;
    delete item;
  }
  cout << "Ran " << iters << " allocations of RunAllocations. "
       << "Final value: " << sum << endl;
}

int main(int argc, char** argv) {
  if (argc < 3) {
    cerr << "Bad commandline" << endl;
    return 1;
  }
  char* benchmark = argv[1];
  int iters = strtol(argv[2], NULL, 10);
  if (strcmp(benchmark, "allocations") == 0) {
    RunAllocations(iters);
  } else {
    cerr << "Invalid benchmark name" << endl;
    return 2;
  }
  return 0;
}