gtk/tests/testerrors.c
Matthias Clasen 2c7e567f05 Update callers
Adapt all our tests and examples to the new initialization api.
2017-01-19 13:50:17 -05:00

167 lines
4.4 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 2010 Red Hat, Inc.
* Author: Matthias Clasen
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <X11/Xlib.h>
#include <gtk/gtk.h>
#include "x11/gdkx.h"
static void
test_error_trapping (GdkDisplay *gdk_display)
{
Display *d;
int dummy;
int error;
d = GDK_DISPLAY_XDISPLAY (gdk_display);
/* verify that we can catch errors */
gdk_error_trap_push ();
XListProperties (d, 0, &dummy); /* round trip */
error = gdk_error_trap_pop ();
g_assert (error == BadWindow);
gdk_error_trap_push ();
XSetCloseDownMode (d, 12345); /* not a round trip */
XSetCloseDownMode (d, DestroyAll);
error = gdk_error_trap_pop ();
g_assert (error == BadValue);
/* try the same without sync */
gdk_error_trap_push ();
XListProperties (d, 0, &dummy);
gdk_error_trap_pop_ignored ();
gdk_error_trap_push ();
XSetCloseDownMode (d, 12345);
XSetCloseDownMode (d, DestroyAll);
gdk_error_trap_pop_ignored ();
XSync (d, TRUE);
/* verify that we can catch with nested traps; inner-most
* active trap gets the error */
gdk_error_trap_push ();
gdk_error_trap_push ();
XSetCloseDownMode (d, 12345);
error = gdk_error_trap_pop ();
g_assert (error == BadValue);
error = gdk_error_trap_pop ();
g_assert (error == Success);
gdk_error_trap_push ();
XSetCloseDownMode (d, 12345);
gdk_error_trap_push ();
error = gdk_error_trap_pop ();
g_assert (error == Success);
error = gdk_error_trap_pop ();
g_assert (error == BadValue);
/* try nested, without sync */
gdk_error_trap_push ();
gdk_error_trap_push ();
gdk_error_trap_push ();
XSetCloseDownMode (d, 12345);
gdk_error_trap_pop_ignored ();
gdk_error_trap_pop_ignored ();
gdk_error_trap_pop_ignored ();
XSync (d, TRUE);
/* try nested, without sync, with interleaved calls */
gdk_error_trap_push ();
XSetCloseDownMode (d, 12345);
gdk_error_trap_push ();
XSetCloseDownMode (d, 12345);
gdk_error_trap_push ();
XSetCloseDownMode (d, 12345);
gdk_error_trap_pop_ignored ();
XSetCloseDownMode (d, 12345);
gdk_error_trap_pop_ignored ();
XSetCloseDownMode (d, 12345);
gdk_error_trap_pop_ignored ();
XSync (d, TRUE);
/* don't want to get errors that weren't in our push range */
gdk_error_trap_push ();
XSetCloseDownMode (d, 12345);
gdk_error_trap_push ();
XSync (d, TRUE); /* not an error */
error = gdk_error_trap_pop ();
g_assert (error == Success);
error = gdk_error_trap_pop ();
g_assert (error == BadValue);
/* non-roundtrip non-error request after error request, inside trap */
gdk_error_trap_push ();
XSetCloseDownMode (d, 12345);
XMapWindow (d, DefaultRootWindow (d));
error = gdk_error_trap_pop ();
g_assert (error == BadValue);
/* a non-roundtrip non-error request before error request, inside trap */
gdk_error_trap_push ();
XMapWindow (d, DefaultRootWindow (d));
XSetCloseDownMode (d, 12345);
error = gdk_error_trap_pop ();
g_assert (error == BadValue);
/* Not part of any test, just a double-check
* that all errors have arrived
*/
XSync (d, TRUE);
}
gint
main (gint argc, gchar *argv[])
{
GdkDisplay *extra_display;
gtk_init ();
test_error_trapping (gdk_display_get_default ());
extra_display = gdk_display_open (NULL);
test_error_trapping (extra_display);
gdk_display_close (extra_display);
test_error_trapping (gdk_display_get_default ());
/* open a display with a trap pushed and see if we
* get confused
*/
gdk_error_trap_push ();
gdk_error_trap_push ();
extra_display = gdk_display_open (NULL);
test_error_trapping (extra_display);
gdk_display_close (extra_display);
gdk_error_trap_pop_ignored ();
gdk_error_trap_pop_ignored ();
test_error_trapping (gdk_display_get_default ());
/* reassure us that the tests ran. */
g_print("All errors properly trapped.\n");
return 0;
}