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test: Exercise XVidMode switching 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2016-05-04 11:09:51 +01:00
parent e4ef6e9e5b
commit 47cd7fdd0b
3 changed files with 63 additions and 0 deletions
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3
configure.ac
View File

@ -280,6 +280,9 @@ PKG_CHECK_MODULES(X11_DRI3, [xcb-dri3 xcb-sync xcb-xfixes xcb-present x11-xcb xs
AM_CONDITIONAL(X11_DRI3, test "x$x11_dri3" = "xyes" -a "x$shm" = "xyes")
AM_CONDITIONAL(X11_SHM, test "x$shm" = "xyes")
PKG_CHECK_MODULES(X11_VM, [xxf86vm], [x11_vm="yes"], [x11_vm="no"])
AM_CONDITIONAL(X11_VM, test "x$x11_vm" = "xyes")
AC_ARG_ENABLE(tools,
AS_HELP_STRING([--disable-tools],
[Enable building and installing the miscellaneous tools [default=auto]]),

6
test/Makefile.am
View File

@ -28,6 +28,12 @@ stress_TESTS = \
shm-test \
$(NULL)
if X11_VM
stress_TESTS += \
xvidmode \
$(NULL)
endif
if DRI2
stress_TESTS += \
dri2-race \

54
test/xvidmode.c Normal file
View File

@ -0,0 +1,54 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <X11/Xlib.h>
#include <X11/extensions/xf86vmode.h>
int main(void)
{
Display *dpy;
XF86VidModeModeLine current;
XF86VidModeModeInfo **modes;
int num_modes, i;
int saved_mode = -1;
int dotclock;
dpy = XOpenDisplay(NULL);
if (dpy == NULL)
dpy = XOpenDisplay(":0");
XF86VidModeGetModeLine(dpy, DefaultScreen(dpy), &dotclock, &current);
XF86VidModeGetAllModeLines(dpy, XDefaultScreen(dpy),
&num_modes, &modes);
for (i = 0; i < num_modes; i++) {
int this;
this = (current.hdisplay == modes[i]->hdisplay &&
current.vdisplay == modes[i]->vdisplay &&
dotclock == modes[i]->dotclock);
if (this && saved_mode == -1)
saved_mode = i;
printf("[%d] %dx%d%s\n",
i,
modes[i]->hdisplay,
modes[i]->vdisplay,
this ? "*" : "");
}
for (i = 0; i < num_modes; i++) {
printf("Switching to mode %dx%d\n",
modes[i]->hdisplay,
modes[i]->vdisplay);
XF86VidModeSwitchToMode(dpy, XDefaultScreen(dpy), modes[i]);
XSync(dpy, True);
}
if (saved_mode != -1) {
XF86VidModeSwitchToMode(dpy, XDefaultScreen(dpy),
modes[saved_mode]);
XFlush(dpy);
}
return 0;
}