Re: [PATCH v3 2/5] qtest: replace gettimeofday with GTimer

[Thomas Huth]

On 07/03/2022 08.03, marcandre.lureau@redhat.com wrote:
> From: Marc-André Lureau <marcandre.lureau@redhat.com>
>
> glib provides a convenience helper to measure elapsed time. It isn't
> subject to wall-clock time changes.
>
> Note that this changes the initial OPENED time, which used to print the
> current time.
[...]
> @@ -846,21 +828,20 @@ static void qtest_event(void *opaque, QEMUChrEvent event)
>           for (i = 0; i < ARRAY_SIZE(irq_levels); i++) {
>               irq_levels[i] = 0;
>           }
> -        qemu_gettimeofday(&start_time);
> +
> +        g_clear_pointer(&timer, g_timer_destroy);
> +        timer = g_timer_new();
>           qtest_opened = true;
>           if (qtest_log_fp) {
> -            fprintf(qtest_log_fp, "[I " FMT_timeval "] OPENED\n",
> -                    (long) start_time.tv_sec, (long) start_time.tv_usec);
> +            fprintf(qtest_log_fp, "[I " FMT_timeval "] OPENED\n", 
> g_timer_elapsed(timer, NULL));
>           }
>           break;

The new timestamp here is quite unuseful now, of course ... could you 
replace it with g_get_current_time()  instead?

 Thomas