Function TEST

src/test/timer_test.cc:10–16

double dtime = (double) (MTIME * 1e-6);

TEST(TIMER, REAL) {
  auto tv = tic();
  usleep(MTIME);
  double t = toc(tv);
  EXPECT_LE(t, dtime+1e-4);
  EXPECT_GE(t, dtime-1e-4);
}

TEST(TIMER, USER) {
  // auto tv = tic_user();