diff options
Diffstat (limited to 'driver/test-screens.c')
| -rw-r--r-- | driver/test-screens.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/driver/test-screens.c b/driver/test-screens.c new file mode 100644 index 0000000..2fb3e35 --- /dev/null +++ b/driver/test-screens.c @@ -0,0 +1,208 @@ +/* test-screens.c --- some test cases for the "monitor sanity" checks. + * xscreensaver, Copyright (c) 2008 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 <X11/Xlib.h> + +/* This file doesn't need the Xt headers, so stub these types out... */ +#undef XtPointer +#define XtAppContext void* +#define XrmDatabase void* +#define XtIntervalId void* +#define XtPointer void* +#define Widget void* + +#include "xscreensaver.h" +#include "visual.h" + +#undef WidthOfScreen +#undef HeightOfScreen +#define WidthOfScreen(s) 10240 +#define HeightOfScreen(s) 10240 + +#undef screen_number +#define screen_number(s) ((int) s) + +#include "screens.c" /* to get at static void check_monitor_sanity() */ + +char *progname = 0; +char *progclass = "XScreenSaver"; + +const char *blurb(void) { return progname; } + +Bool safe_XF86VidModeGetViewPort(Display *d, int i, int *x, int *y) { abort(); } +void initialize_screen_root_widget(saver_screen_info *ssi) { abort(); } +Visual *get_best_gl_visual (saver_info *si, Screen *sc) { abort(); } + + +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); +} |