test/timer.cc


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#include <timer.h>
#include <unistd.h>
#include <cstdio>

int main() {
  timer::timer t;

  const auto kShowTime = [&t]() {
    std::fprintf(stderr, "usec=%f msec=%f sec=%f\n", t.as_usec(), t.as_msec(),
                 t.as_sec());
  };

  {
    puts("Sleep 100ms");
    const timer::scoped_timer kS{t};
    usleep(100 * 1000);
  }
  kShowTime();

  {
    puts("Sleep 500ms");
    const timer::scoped_timer kS{t};
    usleep(500 * 1000);
  }
  kShowTime();

  return 0;
}