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test/dri2-race: Race against CloseDisplay and also test WaitMSC 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2015-01-30 14:08:54 +00:00
parent d909c46074
commit e427bb4e41
1 changed files with 109 additions and 7 deletions
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116
test/dri2-race.c
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@ -64,9 +64,9 @@ static void swap_buffers(Display *dpy, Window win,
xcb_discard_reply(c, seq[1]);
}
static void run(Display *dpy, int width, int height,
unsigned int *attachments, int nattachments,
const char *name)
static void race_window(Display *dpy, int width, int height,
unsigned int *attachments, int nattachments,
const char *name)
{
Window win;
XSetWindowAttributes attr;
@ -123,11 +123,109 @@ static void run(Display *dpy, int width, int height,
XDestroyWindow(dpy, win);
} while (--loop);
loop = 100;
do {
uint64_t ignore;
win = XCreateWindow(dpy, DefaultRootWindow(dpy),
0, 0, width, height, 0,
DefaultDepth(dpy, DefaultScreen(dpy)),
InputOutput,
DefaultVisual(dpy, DefaultScreen(dpy)),
CWOverrideRedirect, &attr);
XMapWindow(dpy, win);
DRI2CreateDrawable(dpy, win);
for (count = 0; count < loop; count++)
DRI2WaitMSC(dpy, win, 0, 1, 0,
&ignore, &ignore, &ignore);
XDestroyWindow(dpy, win);
} while (--loop);
XSync(dpy, 1);
sleep(2);
XSync(dpy, 1);
}
static void race_client(int width, int height,
unsigned int *attachments, int nattachments,
const char *name)
{
XSetWindowAttributes attr;
int count, loop;
/* Be nasty and install a fullscreen window on top so that we
* can guarantee we do not get clipped by children.
*/
attr.override_redirect = 1;
loop = 100;
do {
Display *dpy = XOpenDisplay(NULL);
Window win = XCreateWindow(dpy, DefaultRootWindow(dpy),
0, 0, width, height, 0,
DefaultDepth(dpy, DefaultScreen(dpy)),
InputOutput,
DefaultVisual(dpy, DefaultScreen(dpy)),
CWOverrideRedirect, &attr);
XMapWindow(dpy, win);
DRI2CreateDrawable(dpy, win);
free(DRI2GetBuffers(dpy, win, &width, &height,
attachments, nattachments, &count));
if (count != nattachments)
return;
for (count = 0; count < loop; count++)
DRI2SwapBuffers(dpy, win, 0, 0, 0);
XCloseDisplay(dpy);
} while (--loop);
loop = 100;
do {
Display *dpy = XOpenDisplay(NULL);
Window win = XCreateWindow(dpy, DefaultRootWindow(dpy),
0, 0, width, height, 0,
DefaultDepth(dpy, DefaultScreen(dpy)),
InputOutput,
DefaultVisual(dpy, DefaultScreen(dpy)),
CWOverrideRedirect, &attr);
XMapWindow(dpy, win);
DRI2CreateDrawable(dpy, win);
free(DRI2GetBuffers(dpy, win, &width, &height,
attachments, nattachments, &count));
if (count != nattachments)
return;
for (count = 0; count < loop; count++)
swap_buffers(dpy, win, attachments, nattachments);
XCloseDisplay(dpy);
} while (--loop);
loop = 100;
do {
uint64_t ignore;
Display *dpy = XOpenDisplay(NULL);
Window win = XCreateWindow(dpy, DefaultRootWindow(dpy),
0, 0, width, height, 0,
DefaultDepth(dpy, DefaultScreen(dpy)),
InputOutput,
DefaultVisual(dpy, DefaultScreen(dpy)),
CWOverrideRedirect, &attr);
XMapWindow(dpy, win);
DRI2CreateDrawable(dpy, win);
for (count = 0; count < loop; count++)
DRI2WaitMSC(dpy, win, 0, 1, 0,
&ignore, &ignore, &ignore);
XCloseDisplay(dpy);
} while (--loop);
}
int main(void)
{
Display *dpy;
@ -147,13 +245,17 @@ int main(void)
width = WidthOfScreen(DefaultScreenOfDisplay(dpy));
height = HeightOfScreen(DefaultScreenOfDisplay(dpy));
run(dpy, width, height, attachments, 1, "fullscreen");
run(dpy, width, height, attachments, 2, "fullscreen (with front)");
race_window(dpy, width, height, attachments, 1, "fullscreen");
race_window(dpy, width, height, attachments, 2, "fullscreen (with front)");
race_client(width, height, attachments, 1, "fullscreen");
race_client(width, height, attachments, 2, "fullscreen (with front)");
width /= 2;
height /= 2;
run(dpy, width, height, attachments, 1, "windowed");
run(dpy, width, height, attachments, 2, "windowed (with front)");
race_window(dpy, width, height, attachments, 1, "windowed");
race_window(dpy, width, height, attachments, 2, "windowed (with front)");
race_client(width, height, attachments, 1, "windowed");
race_client(width, height, attachments, 2, "windowed (with front)");
return 0;
}