Function writer_thread

fbclock/cpp_test/test.cpp:69–86

  EXPECT_EQ(data.holdover_multiplier_ns, read_data.holdover_multiplier_ns);

  remove(test_shm);
}

int writer_thread(int sfd_rw, int tries) {
  int err;
  fbclock_clockdata data = {
      .ingress_time_ns = 1, .error_bound_ns = 2, .holdover_multiplier_ns = 3};
  for (int i = 0; i < tries; i++) {
    err = fbclock_clockdata_store_data(sfd_rw, &data);
    if (err != 0) {
      return err;
    }
    data.ingress_time_ns = data.ingress_time_ns + 1;
    if (data.ingress_time_ns > 10000) {
      data.ingress_time_ns = 1;
    }
    data.error_bound_ns = data.ingress_time_ns * 2;
    data.holdover_multiplier_ns = data.ingress_time_ns * 3;
  }
  return 0;
}