1 /* Gtk+ default value tests
2  * Copyright (C) 2007 Christian Persch
3  *               2007 Johan Dahlin
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU Library General Public
16  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 #include <string.h>
20 #include <gtk/gtk.h>
21 #include <gtk/gtkunixprint.h>
22 
23 static void
check_property(const char * output,GParamSpec * pspec,GValue * value)24 check_property (const char *output,
25 	        GParamSpec *pspec,
26 		GValue *value)
27 {
28   GValue default_value = G_VALUE_INIT;
29   char *v, *dv, *msg;
30 
31   if (g_param_value_defaults (pspec, value))
32       return;
33 
34   g_value_init (&default_value, G_PARAM_SPEC_VALUE_TYPE (pspec));
35   g_param_value_set_default (pspec, &default_value);
36 
37   v = g_strdup_value_contents (value);
38   dv = g_strdup_value_contents (&default_value);
39 
40   msg = g_strdup_printf ("%s %s.%s: %s != %s\n",
41 			 output,
42 			 g_type_name (pspec->owner_type),
43 			 pspec->name,
44 			 dv, v);
45   g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__,
46 		       G_STRFUNC, msg);
47   g_free (msg);
48 
49   g_free (v);
50   g_free (dv);
51   g_value_unset (&default_value);
52 }
53 
54 static void
test_type(gconstpointer data)55 test_type (gconstpointer data)
56 {
57   GObjectClass *klass;
58   GObject *instance;
59   GParamSpec **pspecs;
60   guint n_pspecs, i;
61   GType type;
62   GdkDisplay *display;
63 
64   type = * (GType *) data;
65 
66   display = gdk_display_get_default ();
67 
68   if (!G_TYPE_IS_CLASSED (type))
69     return;
70 
71   if (G_TYPE_IS_ABSTRACT (type))
72     return;
73 
74   if (!g_type_is_a (type, G_TYPE_OBJECT))
75     return;
76 
77   /* These can't be freely constructed/destroyed */
78   if (g_type_is_a (type, GTK_TYPE_APPLICATION) ||
79       g_type_is_a (type, GDK_TYPE_PIXBUF_LOADER) ||
80       g_type_is_a (type, GTK_TYPE_LAYOUT_CHILD) ||
81 #ifdef G_OS_UNIX
82       g_type_is_a (type, GTK_TYPE_PRINT_JOB) ||
83 #endif
84       g_type_is_a (type, gdk_pixbuf_simple_anim_iter_get_type ()) ||
85       g_str_equal (g_type_name (type), "GdkX11DeviceManagerXI2") ||
86       g_str_equal (g_type_name (type), "GdkX11DeviceManagerCore") ||
87       g_str_equal (g_type_name (type), "GdkX11Display") ||
88       g_str_equal (g_type_name (type), "GdkX11Screen") ||
89       g_str_equal (g_type_name (type), "GdkX11GLContext"))
90     return;
91 
92   /* This throws a critical when the connection is dropped */
93   if (g_type_is_a (type, GTK_TYPE_APP_CHOOSER_DIALOG))
94     return;
95 
96   /* These leak their GDBusConnections */
97   if (g_type_is_a (type, GTK_TYPE_FILE_CHOOSER_DIALOG) ||
98       g_type_is_a (type, GTK_TYPE_FILE_CHOOSER_WIDGET) ||
99       g_str_equal (g_type_name (type), "GtkPlacesSidebar"))
100     return;
101 
102   if (g_type_is_a (type, GTK_TYPE_SHORTCUT_TRIGGER) ||
103       g_type_is_a (type, GTK_TYPE_SHORTCUT_ACTION))
104     return;
105 
106   klass = g_type_class_ref (type);
107 
108   if (g_type_is_a (type, GTK_TYPE_SETTINGS))
109     instance = G_OBJECT (g_object_ref (gtk_settings_get_default ()));
110   else if (g_type_is_a (type, GDK_TYPE_SURFACE))
111     {
112       instance = G_OBJECT (g_object_ref (gdk_surface_new_toplevel (display)));
113     }
114   else if (g_type_is_a (type, GTK_TYPE_FILTER_LIST_MODEL) ||
115            g_type_is_a (type, GTK_TYPE_NO_SELECTION) ||
116            g_type_is_a (type, GTK_TYPE_SINGLE_SELECTION) ||
117            g_type_is_a (type, GTK_TYPE_MULTI_SELECTION))
118     {
119       GListStore *list_store = g_list_store_new (G_TYPE_OBJECT);
120       instance = g_object_new (type,
121                                "model", list_store,
122                                NULL);
123       g_object_unref (list_store);
124     }
125   else if (g_type_is_a (type, GSK_TYPE_GL_SHADER))
126     {
127       GBytes *bytes = g_bytes_new_static ("", 0);
128       instance = g_object_new (type, "source", bytes, NULL);
129       g_bytes_unref (bytes);
130     }
131   else if (g_type_is_a (type, GDK_TYPE_CLIPBOARD) ||
132            g_str_equal (g_type_name (type), "GdkX11Cursor"))
133     instance = g_object_new (type, "display", display, NULL);
134   else
135     instance = g_object_new (type, NULL);
136 
137   if (g_type_is_a (type, G_TYPE_INITIALLY_UNOWNED))
138     g_object_ref_sink (instance);
139 
140   pspecs = g_object_class_list_properties (klass, &n_pspecs);
141   for (i = 0; i < n_pspecs; ++i)
142     {
143       GParamSpec *pspec = pspecs[i];
144       GValue value = G_VALUE_INIT;
145       gboolean check = TRUE;
146 
147       if (pspec->owner_type != type)
148 	continue;
149 
150       if ((pspec->flags & G_PARAM_READABLE) == 0)
151 	continue;
152 
153       /* This is set via class_init, and we have a11y tests to verify it */
154       if (g_type_is_a (type, GTK_TYPE_ACCESSIBLE) &&
155           strcmp (pspec->name, "accessible-role") == 0)
156         check = FALSE;
157 
158       /* This is set via construct property */
159       if (g_type_is_a (type, GTK_TYPE_BUILDER) &&
160           strcmp (pspec->name, "scope") == 0)
161         check = FALSE;
162 
163       if (g_type_is_a (type, GDK_TYPE_CLIPBOARD) &&
164 	  strcmp (pspec->name, "display") == 0)
165 	check = FALSE;
166 
167       /* These are set in init() */
168       if ((g_type_is_a (type, GDK_TYPE_CLIPBOARD) ||
169            g_type_is_a (type, GDK_TYPE_CONTENT_PROVIDER) ||
170            g_type_is_a (type, GTK_TYPE_DROP_TARGET)) &&
171 	  strcmp (pspec->name, "formats") == 0)
172 	check = FALSE;
173 
174       if (g_type_is_a (type, GDK_TYPE_CONTENT_PROVIDER) &&
175 	  strcmp (pspec->name, "storable-formats") == 0)
176 	check = FALSE;
177 
178       /* set in the constructor */
179       if (g_type_is_a (type, GSK_TYPE_GL_SHADER) &&
180 	  strcmp (pspec->name, "source") == 0)
181 	check = FALSE;
182 
183       /* This one has a special-purpose default value */
184       if (g_type_is_a (type, GTK_TYPE_DIALOG) &&
185 	  (strcmp (pspec->name, "use-header-bar") == 0))
186 	check = FALSE;
187 
188       if (g_type_is_a (type, GTK_TYPE_ASSISTANT) &&
189 	  (strcmp (pspec->name, "use-header-bar") == 0 ||
190            strcmp (pspec->name, "pages") == 0)) /* pages always gets a non-NULL value */
191 	check = FALSE;
192 
193       if (g_type_is_a (type, GTK_TYPE_STACK) &&
194 	  (strcmp (pspec->name, "pages") == 0)) /* pages always gets a non-NULL value */
195 	check = FALSE;
196 
197       if (g_type_is_a (type, GTK_TYPE_NOTEBOOK) &&
198 	  (strcmp (pspec->name, "pages") == 0)) /* pages always gets a non-NULL value */
199 	check = FALSE;
200 
201       if (g_type_is_a (type, GTK_TYPE_COMBO_BOX) &&
202           (strcmp (pspec->name, "child") == 0))
203         check = FALSE;
204 
205       if (g_type_is_a (type, GTK_TYPE_POPOVER) &&
206 	  (strcmp (pspec->name, "pointing-to") == 0))
207 	check = FALSE;
208 
209       if (g_type_is_a (type, GDK_TYPE_DISPLAY_MANAGER) &&
210 	  (strcmp (pspec->name, "default-display") == 0))
211 	check = FALSE;
212 
213       if (g_type_is_a (type, GDK_TYPE_MONITOR) &&
214           (strcmp (pspec->name, "geometry") == 0))
215         check = FALSE;
216 
217       if (g_type_is_a (type, GTK_TYPE_ABOUT_DIALOG) &&
218 	  (strcmp (pspec->name, "program-name") == 0))
219 	check = FALSE;
220 
221       /* These are set to the current date */
222       if (g_type_is_a (type, GTK_TYPE_CALENDAR) &&
223 	  (strcmp (pspec->name, "year") == 0 ||
224 	   strcmp (pspec->name, "month") == 0 ||
225 	   strcmp (pspec->name, "day") == 0))
226 	check = FALSE;
227 
228       if (g_type_is_a (type, GTK_TYPE_CELL_AREA_CONTEXT) &&
229 	  (strcmp (pspec->name, "minimum-width") == 0 ||
230 	   strcmp (pspec->name, "minimum-height") == 0 ||
231 	   strcmp (pspec->name, "natural-width") == 0 ||
232 	   strcmp (pspec->name, "natural-height") == 0))
233 	check = FALSE;
234 
235       if (g_type_is_a (type, GTK_TYPE_CELL_RENDERER_TEXT) &&
236 	  (strcmp (pspec->name, "background-gdk") == 0 ||
237 	   strcmp (pspec->name, "foreground-gdk") == 0 ||
238 	   strcmp (pspec->name, "background-rgba") == 0 ||
239 	   strcmp (pspec->name, "foreground-rgba") == 0 ||
240 	   strcmp (pspec->name, "font") == 0 ||
241 	   strcmp (pspec->name, "font-desc") == 0))
242 	check = FALSE;
243 
244       if (g_type_is_a (type, GTK_TYPE_CELL_VIEW) &&
245 	  (strcmp (pspec->name, "background-gdk") == 0 ||
246 	   strcmp (pspec->name, "foreground-gdk") == 0 ||
247 	   strcmp (pspec->name, "foreground-rgba") == 0 ||
248 	   strcmp (pspec->name, "background-rgba") == 0 ||
249            strcmp (pspec->name, "cell-area") == 0 ||
250            strcmp (pspec->name, "cell-area-context") == 0))
251 	check = FALSE;
252 
253       if (g_type_is_a (type, GTK_TYPE_COLOR_BUTTON) &&
254 	  (strcmp (pspec->name, "color") == 0 ||
255 	   strcmp (pspec->name, "rgba") == 0))
256 	check = FALSE;
257 
258       if (g_type_is_a (type, GTK_TYPE_COLUMN_VIEW) &&
259           (strcmp (pspec->name, "columns") == 0 ||
260 	   strcmp (pspec->name, "sorter") == 0))
261 	check = FALSE;
262 
263 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
264 
265       if (g_type_is_a (type, GTK_TYPE_COMBO_BOX) &&
266 	  (strcmp (pspec->name, "cell-area") == 0 ||
267            strcmp (pspec->name, "cell-area-context") == 0))
268 	check = FALSE;
269 
270 G_GNUC_END_IGNORE_DEPRECATIONS
271 
272       /* Default invisible char is determined at runtime,
273        * and buffer gets created on-demand
274        */
275       if (g_type_is_a (type, GTK_TYPE_ENTRY) &&
276 	  (strcmp (pspec->name, "invisible-char") == 0 ||
277            strcmp (pspec->name, "buffer") == 0))
278 	check = FALSE;
279 
280       if (g_type_is_a (type, GTK_TYPE_TEXT) &&
281 	  (strcmp (pspec->name, "invisible-char") == 0 ||
282            strcmp (pspec->name, "buffer") == 0))
283 	check = FALSE;
284 
285 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
286 
287       if (g_type_is_a (type, GTK_TYPE_ENTRY_COMPLETION) &&
288 	  (strcmp (pspec->name, "cell-area") == 0 ||
289            strcmp (pspec->name, "cell-area-context") == 0))
290 	check = FALSE;
291 
292 G_GNUC_END_IGNORE_DEPRECATIONS
293 
294       if ((g_type_is_a (type, GTK_TYPE_FILTER_LIST_MODEL) ||
295            g_type_is_a (type, GTK_TYPE_NO_SELECTION) ||
296            g_type_is_a (type, GTK_TYPE_SINGLE_SELECTION) ||
297            g_type_is_a (type, GTK_TYPE_MULTI_SELECTION)) &&
298           strcmp (pspec->name, "model") == 0)
299         check = FALSE;
300 
301       /* This is set in init() */
302       if (g_type_is_a (type, GTK_TYPE_FONT_CHOOSER_WIDGET) &&
303           strcmp (pspec->name, "tweak-action") == 0)
304         check = FALSE;
305 
306 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
307 
308       if (g_type_is_a (type, GTK_TYPE_ICON_VIEW) &&
309 	  (strcmp (pspec->name, "cell-area") == 0 ||
310            strcmp (pspec->name, "cell-area-context") == 0))
311 	check = FALSE;
312 
313 G_GNUC_END_IGNORE_DEPRECATIONS
314 
315       if (g_type_is_a (type, GTK_TYPE_MESSAGE_DIALOG) &&
316           (strcmp (pspec->name, "image") == 0 ||
317            strcmp (pspec->name, "message-area") == 0))
318 	check = FALSE;
319 
320       if (g_type_is_a (type, GTK_TYPE_PANED) &&
321 	  strcmp (pspec->name, "max-position") == 0)
322 	check = FALSE;
323 
324       if (g_type_is_a (type, GTK_TYPE_PRINT_OPERATION) &&
325 	  strcmp (pspec->name, "job-name") == 0)
326 	check = FALSE;
327 
328 #ifdef G_OS_UNIX
329       if (g_type_is_a (type, GTK_TYPE_PRINT_UNIX_DIALOG) &&
330 	  (strcmp (pspec->name, "page-setup") == 0 ||
331 	   strcmp (pspec->name, "print-settings") == 0))
332 	check = FALSE;
333 #endif
334 
335       if (g_type_is_a (type, GTK_TYPE_PROGRESS_BAR) &&
336           strcmp (pspec->name, "adjustment") == 0)
337         check = FALSE;
338 
339       /* filename value depends on $HOME */
340       if (g_type_is_a (type, GTK_TYPE_RECENT_MANAGER) &&
341           (strcmp (pspec->name, "filename") == 0 ||
342 	   strcmp (pspec->name, "size") == 0))
343         check = FALSE;
344 
345       if (g_type_is_a (type, GTK_TYPE_SCALE_BUTTON) &&
346           strcmp (pspec->name, "adjustment") == 0)
347         check = FALSE;
348 
349       if (g_type_is_a (type, GTK_TYPE_SCROLLED_WINDOW) &&
350 	  (strcmp (pspec->name, "hadjustment") == 0 ||
351            strcmp (pspec->name, "vadjustment") == 0))
352 	check = FALSE;
353 
354       if (g_type_is_a (type, GTK_TYPE_SETTINGS))
355         check = FALSE;
356 
357       if (g_type_is_a (type, GTK_TYPE_SHORTCUT) &&
358 	  (strcmp (pspec->name, "action") == 0 ||
359            strcmp (pspec->name, "trigger") == 0))
360         check = FALSE;
361 
362       if (g_type_is_a (type, GTK_TYPE_SPIN_BUTTON) &&
363           (strcmp (pspec->name, "adjustment") == 0))
364         check = FALSE;
365 
366       if (g_type_is_a (type, GTK_TYPE_STYLE_CONTEXT) &&
367            strcmp (pspec->name, "display") == 0)
368         check = FALSE;
369 
370       if (g_type_is_a (type, GTK_TYPE_TEXT_BUFFER) &&
371           (strcmp (pspec->name, "tag-table") == 0 ||
372            strcmp (pspec->name, "copy-target-list") == 0 ||
373            strcmp (pspec->name, "paste-target-list") == 0))
374         check = FALSE;
375 
376       /* language depends on the current locale */
377       if (g_type_is_a (type, GTK_TYPE_TEXT_TAG) &&
378           (strcmp (pspec->name, "background-gdk") == 0 ||
379            strcmp (pspec->name, "foreground-gdk") == 0 ||
380 	   strcmp (pspec->name, "language") == 0 ||
381 	   strcmp (pspec->name, "font") == 0 ||
382 	   strcmp (pspec->name, "font-desc") == 0))
383         check = FALSE;
384 
385       if (g_type_is_a (type, GTK_TYPE_TEXT_VIEW) &&
386           strcmp (pspec->name, "buffer") == 0)
387         check = FALSE;
388 
389       if (g_type_is_a (type, GTK_TYPE_TREE_VIEW) &&
390 	  (strcmp (pspec->name, "hadjustment") == 0 ||
391            strcmp (pspec->name, "vadjustment") == 0))
392 	check = FALSE;
393 
394       if (g_type_is_a (type, GTK_TYPE_TREE_VIEW_COLUMN) &&
395 	  (strcmp (pspec->name, "cell-area") == 0 ||
396            strcmp (pspec->name, "cell-area-context") == 0))
397 	check = FALSE;
398 
399       if (g_type_is_a (type, GTK_TYPE_VIEWPORT) &&
400 	  (strcmp (pspec->name, "hadjustment") == 0 ||
401            strcmp (pspec->name, "vadjustment") == 0))
402 	check = FALSE;
403 
404       if (g_type_is_a (type, GTK_TYPE_WIDGET) &&
405           (strcmp (pspec->name, "name") == 0 ||
406 	   strcmp (pspec->name, "display") == 0 ||
407 	   strcmp (pspec->name, "style") == 0))
408 	check = FALSE;
409 
410       /* resize-grip-visible is determined at runtime */
411       if (g_type_is_a (type, GTK_TYPE_WINDOW) &&
412           strcmp (pspec->name, "resize-grip-visible") == 0)
413         check = FALSE;
414 
415       /* show-desktop depends on desktop environment */
416       if (g_str_equal (g_type_name (type), "GtkPlacesSidebar") &&
417           strcmp (pspec->name, "show-desktop") == 0)
418         check = FALSE;
419 
420       /* GtkRange constructs an adjustment on its own if NULL is set and
421        * the property is a CONSTRUCT one, so the returned value is never NULL. */
422       if (g_type_is_a (type, GTK_TYPE_RANGE) &&
423           strcmp (pspec->name, "adjustment") == 0)
424         check = FALSE;
425 
426       /* ... and GtkScrollbar wraps that property. */
427       if (g_type_is_a (type, GTK_TYPE_SCROLLBAR) &&
428           strcmp (pspec->name, "adjustment") == 0)
429         check = FALSE;
430 
431       if (g_type_is_a (type, GTK_TYPE_DROP_DOWN) &&
432           strcmp (pspec->name, "factory") == 0)
433         check = FALSE;
434 
435       if (g_type_is_a (type, GTK_TYPE_BOOKMARK_LIST) &&
436           (strcmp (pspec->name, "filename") == 0 ||
437            strcmp (pspec->name, "loading") == 0))
438         check = FALSE;
439 
440       /* All the icontheme properties depend on the environment */
441       if (g_type_is_a (type, GTK_TYPE_ICON_THEME))
442         check = FALSE;
443 
444       if (g_test_verbose ())
445         {
446           g_print ("Property %s:%s%s\n",
447                    g_type_name (pspec->owner_type),
448                    pspec->name,
449                    check ? "" : " (no check)");
450         }
451 
452       g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
453       g_object_get_property (instance, pspec->name, &value);
454       if (check)
455         check_property ("Property", pspec, &value);
456       g_value_unset (&value);
457     }
458   g_free (pspecs);
459 
460   if (g_type_is_a (type, GDK_TYPE_SURFACE))
461     gdk_surface_destroy (GDK_SURFACE (instance));
462   else
463     g_object_unref (instance);
464 
465   g_type_class_unref (klass);
466 }
467 
468 static gboolean
dbind_warning_handler(const char * log_domain,GLogLevelFlags log_level,const char * message,gpointer user_data)469 dbind_warning_handler (const char     *log_domain,
470                        GLogLevelFlags  log_level,
471                        const char     *message,
472                        gpointer        user_data)
473 {
474   if (strcmp (log_domain, "dbind") == 0 &&
475       log_level == (G_LOG_LEVEL_WARNING|G_LOG_FLAG_FATAL))
476     return FALSE;
477 
478   return TRUE;
479 }
480 
481 int
main(int argc,char ** argv)482 main (int argc, char **argv)
483 {
484   const GType *otypes;
485   guint i;
486   const char *display, *x_r_d;
487 
488   /* These must be set before gtk_test_init */
489   g_setenv ("GIO_USE_VFS", "local", TRUE);
490   g_setenv ("GSETTINGS_BACKEND", "memory", TRUE);
491   g_setenv ("G_ENABLE_DIAGNOSTIC", "0", TRUE);
492 
493   /* g_test_dbus_up() helpfully clears these, so we have to re-set it */
494   display = g_getenv ("DISPLAY");
495   x_r_d = g_getenv ("XDG_RUNTIME_DIR");
496 
497   if (display)
498     g_setenv ("DISPLAY", display, TRUE);
499   if (x_r_d)
500     g_setenv ("XDG_RUNTIME_DIR", x_r_d, TRUE);
501 
502   g_test_log_set_fatal_handler (dbind_warning_handler, NULL);
503 
504   gtk_test_init (&argc, &argv);
505   gtk_test_register_all_types();
506 
507   otypes = gtk_test_list_all_types (NULL);
508   for (i = 0; otypes[i]; i++)
509     {
510       char *testname;
511 
512       if (otypes[i] == GTK_TYPE_FILE_CHOOSER_NATIVE)
513         continue;
514 
515       testname = g_strdup_printf ("/Default Values/%s",
516 				  g_type_name (otypes[i]));
517       g_test_add_data_func (testname,
518                             &otypes[i],
519 			    test_type);
520       g_free (testname);
521     }
522 
523   return g_test_run();
524 }
525