source/tests/bench.test.c


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#define KIT_TEST_FILE bench
#include "../kit/kit_test.h"

struct test_foo_ {
  double f;
};

BENCHMARK("foo") {
  /*  Benchmark setup.
   */

  BENCHMARK_BEGIN;
  {
    /*  Measured code snippet.
     */

    int              x = 0;
    struct test_foo_ f = { 0. };

    for (int i = 0; i < 100000; i++) {
      x += (1 << 1);
      x ^= i;
      f.f += 0.1;
    }

    DO_NOT_OPTIMIZE(x);
    DO_NOT_OPTIMIZE(f);
  }
  BENCHMARK_END;
}

BENCHMARK("bar") {
  BENCHMARK_REPEAT(10);
  BENCHMARK_REPEAT(100);

  BENCHMARK_BEGIN;
  BENCHMARK_END;
}

BENCHMARK("empty") { }

#undef KIT_TEST_FILE