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/* test-screens.c --- some test cases for the "monitor sanity" checks.
* xscreensaver, Copyright © 2008-2021 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation. No representations are made about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <X11/Xlib.h>
#include "blurb.h"
#include "visual.h"
#include "screens.h"
#undef WidthOfScreen
#undef HeightOfScreen
#define WidthOfScreen(s) 10240
#define HeightOfScreen(s) 10240
static const char *
failstr (monitor_sanity san)
{
switch (san) {
case S_SANE: return "OK";
case S_ENCLOSED: return "ENC";
case S_DUPLICATE: return "DUP";
case S_OVERLAP: return "OVR";
case S_OFFSCREEN: return "OFF";
case S_DISABLED: return "DIS";
default: abort(); break;
}
}
static void
test (int testnum, const char *screens, const char *desired)
{
monitor *monitors[100];
char result[2048];
char *out = result;
int i, nscreens = 0;
char *token = strtok (strdup(screens), ",");
while (token)
{
monitor *m = calloc (1, sizeof (monitor));
char c;
m->id = (testnum * 1000) + nscreens;
if (5 == sscanf (token, "%dx%d+%d+%d@%d%c",
&m->width, &m->height, &m->x, &m->y,
(int *) &m->screen, &c))
;
else if (4 != sscanf (token, "%dx%d+%d+%d%c",
&m->width, &m->height, &m->x, &m->y, &c))
{
fprintf (stderr, "%s: unparsable geometry: %s\n", blurb(), token);
exit (1);
}
monitors[nscreens] = m;
nscreens++;
token = strtok (0, ",");
}
monitors[nscreens] = 0;
check_monitor_sanity (monitors);
*out = 0;
for (i = 0; i < nscreens; i++)
{
monitor *m = monitors[i];
if (out != result) *out++ = ',';
if (m->sanity == S_SANE)
{
sprintf (out, "%dx%d+%d+%d", m->width, m->height, m->x, m->y);
if (m->screen)
sprintf (out + strlen(out), "@%d", (int) m->screen);
}
else
strcpy (out, failstr (m->sanity));
out += strlen(out);
}
*out = 0;
if (!strcmp (result, desired))
fprintf (stderr, "%s: test %2d OK\n", blurb(), testnum);
else
fprintf (stderr, "%s: test %2d FAILED:\n"
"%s: given: %s\n"
"%s: wanted: %s\n"
"%s: got: %s\n",
blurb(), testnum,
blurb(), screens,
blurb(), desired,
blurb(), result);
# if 0
{
saver_info SI;
SI.monitor_layout = monitors;
describe_monitor_layout (&SI);
}
# endif
}
static void
run_tests(void)
{
int i = 1;
# define A(a) test (i++, a, a);
# define B(a,b) test (i++, a, b)
A("");
A("1024x768+0+0");
A("1024x768+0+0,1024x768+1024+0");
A("1024x768+0+0,1024x768+0+768");
A("1024x768+0+0,1024x768+0+768,1024x768+1024+0");
A("800x600+0+0,800x600+0+0@1,800x600+10+0@2");
B("1024x768+999999+0",
"OFF");
B("1024x768+-999999+-999999",
"OFF");
B("1024x768+0+0,1024x768+0+0",
"1024x768+0+0,DUP");
B("1024x768+0+0,1024x768+0+0,1024x768+0+0",
"1024x768+0+0,DUP,DUP");
B("1024x768+0+0,1024x768+1024+0,1024x768+0+0",
"1024x768+0+0,1024x768+1024+0,DUP");
B("1280x1024+0+0,1024x768+0+64,800x600+0+0,640x480+0+0,720x400+0+0",
"1280x1024+0+0,ENC,ENC,ENC,ENC");
B("1024x768+0+64,1280x1024+0+0,800x600+0+0,640x480+0+0,800x600+0+0,720x400+0+0",
"ENC,1280x1024+0+0,ENC,ENC,ENC,ENC");
B("1024x768+0+64,1280x1024+0+0,800x600+0+0,640x480+0+0,1280x1024+0+0,720x400+0+0",
"ENC,1280x1024+0+0,ENC,ENC,DUP,ENC");
B("720x400+0+0,640x480+0+0,800x600+0+0,1024x768+0+64,1280x1024+0+0",
"ENC,ENC,ENC,ENC,1280x1024+0+0");
B("1280x1024+0+0,800x600+1280+0,800x600+1300+0",
"1280x1024+0+0,800x600+1280+0,OVR");
B("1280x1024+0+0,800x600+1280+0,800x600+1300+0,1280x1024+0+0,800x600+1280+0",
"1280x1024+0+0,800x600+1280+0,OVR,DUP,DUP");
/* +-------------+----+ +------+---+ 1: 1440x900, widescreen display
| : | | 3+4 : | 2: 1280x1024, conventional display
| 1+2 : 1 | +......+ | 3: 1024x768, laptop
| : | | 3 | 4: 800x600, external projector
+.............+----+ +----------+
| 2 |
| |
+-------------+
*/
B("1440x900+0+0,1280x1024+0+0,1024x768+1440+0,800x600+1440+0",
"1440x900+0+0,OVR,1024x768+1440+0,ENC");
B("800x600+0+0,800x600+0+0,800x600+800+0",
"800x600+0+0,DUP,800x600+800+0");
B("1600x1200+0+0,1360x768+0+0",
"1600x1200+0+0,ENC");
B("1600x1200+0+0,1360x768+0+0,1600x1200+0+0@1,1360x768+0+0@1",
"1600x1200+0+0,ENC,1600x1200+0+0@1,ENC");
}
int
main (int argc, char **argv)
{
char *s;
progname = argv[0];
s = strrchr(progname, '/');
if (s) progname = s+1;
if (argc != 1)
{
fprintf (stderr, "usage: %s\n", argv[0]);
exit (1);
}
run_tests();
exit (0);
}
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