forked from AuroraMiddleware/gtk
e32ab82069
* don't lose track of previous X error handler if nested traps are pushed * free any remaining traps when display is finalized Test will fail unless bug 630032 is closed so gdk_display_close() works. https://bugzilla.gnome.org/show_bug.cgi?id=630033
160 lines
4.2 KiB
C
Executable File
160 lines
4.2 KiB
C
Executable File
/* GTK - The GIMP Toolkit
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* Copyright (C) 2010 Red Hat, Inc.
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* Author: Matthias Clasen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <X11/Xlib.h>
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#include <gtk/gtk.h>
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#include "x11/gdkx.h"
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static void
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test_error_trapping (GdkDisplay *gdk_display)
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{
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Display *d;
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int dummy;
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int error;
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d = GDK_DISPLAY_XDISPLAY (gdk_display);
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/* verify that we can catch errors */
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gdk_error_trap_push ();
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XListProperties (d, 0, &dummy); /* round trip */
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error = gdk_error_trap_pop ();
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g_assert (error == BadWindow);
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gdk_error_trap_push ();
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XSetCloseDownMode (d, 12345); /* not a round trip */
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XSetCloseDownMode (d, DestroyAll);
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error = gdk_error_trap_pop ();
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g_assert (error == BadValue);
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/* try the same without sync */
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gdk_error_trap_push ();
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XListProperties (d, 0, &dummy);
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gdk_error_trap_pop_ignored ();
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gdk_error_trap_push ();
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XSetCloseDownMode (d, 12345);
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XSetCloseDownMode (d, DestroyAll);
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gdk_error_trap_pop_ignored ();
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XSync (d, TRUE);
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/* verify that we can catch with nested traps */
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gdk_error_trap_push ();
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gdk_error_trap_push ();
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XSetCloseDownMode (d, 12345);
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error = gdk_error_trap_pop ();
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g_assert (error == BadValue);
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error = gdk_error_trap_pop ();
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g_assert (error == BadValue);
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/* try nested, without sync */
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gdk_error_trap_push ();
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gdk_error_trap_push ();
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gdk_error_trap_push ();
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XSetCloseDownMode (d, 12345);
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gdk_error_trap_pop_ignored ();
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gdk_error_trap_pop_ignored ();
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gdk_error_trap_pop_ignored ();
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XSync (d, TRUE);
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/* try nested, without sync, with interleaved calls */
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gdk_error_trap_push ();
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XSetCloseDownMode (d, 12345);
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gdk_error_trap_push ();
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XSetCloseDownMode (d, 12345);
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gdk_error_trap_push ();
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XSetCloseDownMode (d, 12345);
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gdk_error_trap_pop_ignored ();
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XSetCloseDownMode (d, 12345);
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gdk_error_trap_pop_ignored ();
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XSetCloseDownMode (d, 12345);
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gdk_error_trap_pop_ignored ();
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XSync (d, TRUE);
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/* don't want to get errors that weren't in our push range */
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gdk_error_trap_push ();
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XSetCloseDownMode (d, 12345);
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gdk_error_trap_push ();
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XSync (d, TRUE); /* not an error */
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error = gdk_error_trap_pop ();
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g_assert (error == Success);
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error = gdk_error_trap_pop ();
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g_assert (error == BadValue);
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/* non-roundtrip non-error request after error request, inside trap */
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gdk_error_trap_push ();
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XSetCloseDownMode (d, 12345);
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XMapWindow (d, DefaultRootWindow (d));
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error = gdk_error_trap_pop ();
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g_assert (error == BadValue);
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/* a non-roundtrip non-error request before error request, inside trap */
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gdk_error_trap_push ();
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XMapWindow (d, DefaultRootWindow (d));
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XSetCloseDownMode (d, 12345);
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error = gdk_error_trap_pop ();
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g_assert (error == BadValue);
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/* Not part of any test, just a double-check
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* that all errors have arrived
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*/
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XSync (d, TRUE);
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}
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gint
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main (gint argc, gchar *argv[])
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{
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GdkDisplay *extra_display;
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gtk_init (&argc, &argv);
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test_error_trapping (gdk_display_get_default ());
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extra_display = gdk_display_open (NULL);
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test_error_trapping (extra_display);
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gdk_display_close (extra_display);
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test_error_trapping (gdk_display_get_default ());
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/* open a display with a trap pushed and see if we
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* get confused
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*/
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gdk_error_trap_push ();
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gdk_error_trap_push ();
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extra_display = gdk_display_open (NULL);
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test_error_trapping (extra_display);
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gdk_display_close (extra_display);
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gdk_error_trap_pop_ignored ();
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gdk_error_trap_pop_ignored ();
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test_error_trapping (gdk_display_get_default ());
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/* reassure us that the tests ran. */
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g_print("All errors properly trapped.\n");
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return 0;
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}
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