Attachment 130799 Details for Bug 100655 – reproducer g.c

reproducer g.c

g.c (text/x-csrc), 1.05 KB, created by Philipp on 2017-04-11 15:38:17 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Philipp

Created: 2017-04-11 15:38:17 UTC

Size: 1.05 KB

patch

obsolete

>#include <stdio.h>
>#include <stdlib.h>
>#include <time.h>
>#include <unistd.h>
>#include <X11/Xlib.h>
>
>#define X_OPEN_DISPLAY_BAD_THRESHOLD 2 /* s */
>
>int main () {
>    printf ("Â· pid %d\n", getpid());
>    printf ("Â· calling XOpenDisplay()\n");
>    struct timespec t0, t1, dt;
>
>    if (clock_gettime (CLOCK_MONOTONIC_COARSE, &t0) == -1) {
>        fprintf (stderr, "clock_gettime: %m\n");
>        return EXIT_FAILURE;
>    }
>
>    Display *d = XOpenDisplay (NULL);
>    printf ("Â· XOpenDisplay() â %p\n", d);
>
>    if (clock_gettime (CLOCK_MONOTONIC_COARSE, &t1) == -1) {
>        fprintf (stderr, "clock_gettime: %m\n");
>        return EXIT_FAILURE;
>    }
>
>    dt.tv_sec  = t1.tv_sec  - t0.tv_sec;
>    dt.tv_nsec = t1.tv_nsec - t0.tv_nsec;
>
>    while (dt.tv_nsec < 0) {
>        dt.tv_sec  -= 1;
>        dt.tv_nsec += 1*1000*1000*1000;
>    }
>
>    printf ("Â· Î´t: %ld s %lu ms\n", dt.tv_sec, dt.tv_nsec / (1000 * 1000));
>    if (dt.tv_sec > X_OPEN_DISPLAY_BAD_THRESHOLD) {
>        fprintf (stderr, "â this took way too long for my taste!\n");
>        return EXIT_FAILURE;
>    }
>}
>

Actions: View

Attachments on bug 100655: 130799 | 130800

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.