gstreamer/testsuite/caps/random.c
Andy Wingo 7c0804b15c testsuite/caps/value_serialize.c: merge from HEAD.
Original commit message from CVS:
2005-02-10  Andy Wingo  <wingo@pobox.com>

* testsuite/caps/value_serialize.c: merge from HEAD.

* testsuite/caps/subtract.c:
* testsuite/caps/filtercaps.c:
* testsuite/caps/enumcaps.c:
* testsuite/caps/deserialize.c:
* testsuite/caps/caps.c:
* testsuite/caps/audioscale.c: Unref caps, not free.

* testsuite/caps/caps_strings: Merged from HEAD.

* gst/elements/gstidentity.c (gst_identity_proxy_getcaps): Getcaps
implementation for identity.

* gst/gststructure.h
* gst/gststructure.c
(gst_caps_structure_fixate_field_nearest_double):
(gst_caps_structure_fixate_field_nearest_int): Moved from
gstcaps.c because we need the private IS_MUTABLE macro.
(IS_MUTABLE): New macro, determines if a
structure is mutable or not.
(gst_structure_free): Don't allow free while holding a pointer to
a parent's refcount.
(gst_structure_set_name): Check for writability.
(gst_structure_id_set_value): Same.
(gst_structure_set_value): Same.
(gst_structure_set_valist): Same.
(gst_structure_remove_field): Same.
(gst_structure_remove_all_fields): Same.
(gst_structure_map_in_place): New routine, like _foreach but
allows the function to mutate the value (via a non-const
prototype). Check for writability.
(gst_structure_foreach): Redefine to only take non-mutating
functions.

* gst/gstcaps.c (IS_WRITABLE): New macro, returns TRUE if the caps
are writable.
(gst_caps_copy): Add some docs about mutability, etc.
(_gst_caps_free): Set the parent refcount pointer on structures to
NULL before freeing them.
(gst_caps_ref): Document.
(gst_caps_make_writable): Doc.
(gst_caps_make_writable): Changed to make_writable, get_writable
sounds too much like retrieving a property.
(gst_caps_copy_1): Removed, not very useful.
(gst_caps_ref_by_count): Removed, no need to have something GLib
doesn't.
(gst_caps_copy_conditional): Ref instead of copying.
(gst_static_caps_get): Retain a reference to the returned caps, so
that the static caps will remain immutable.
(gst_caps_remove_and_get_structure): Set the parent refcount to
NULL when removing the structure.
(gst_caps_append): Fix to work with structure parent refcounts.
Check for writability.
(gst_caps_append_structure): Check for writability, work with
parent refcounts.
(gst_caps_remove_structure): Check for writability.
(gst_caps_set_simple): Check for writability.
(gst_caps_set_simple_valist): Check for writability.
(gst_caps_is_fixed_foreach): Update for non-mutating foreach.
(gst_structure_is_equal_foreach): Same.
(gst_caps_structure_intersect_field): Same.
(gst_caps_structure_subtract_field): Same. Make static.
(gst_caps_normalize_foreach): Same.
(gst_caps_structure_figure_out_union): Same.
(gst_caps_switch_structures): New static function, switches out
structures inside a caps, taking care of parent_refcount setting.

* gst/gstpad.c (gst_pad_get_allowed_caps): Remove the restriction
on only src pads, wim von masterhack claims it was bogus.

* testsuite/caps/Makefile.am
* testsuite/caps/app_fixate.c: Removed app_fixate test, things are
done a bit differently in THREADED.
2005-02-10 19:40:23 +00:00

70 lines
2.3 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/gst.h>
void
assert_on_error (GstDebugCategory * category, GstDebugLevel level,
const gchar * file, const gchar * function, gint line, GObject * object,
GstDebugMessage * message, gpointer data)
{
g_assert (level != GST_LEVEL_ERROR);
}
gint
main (gint argc, gchar * argv[])
{
/* this file contains random tests for stuff that went wrong in some version
* and should be tested so we're sure it works right now
* Please add what exactly the code tests for in your test */
gst_init (&argc, &argv);
/* TEST 1:
* gstcaps.c 1.120 used a code path that caused a GST_ERROR for the tested
* caps when simplifying even though that is absolutely valid */
{
GstCaps *caps =
gst_caps_from_string
("some/type, a=(int)2, b=(int)3, c=bla; some/type, a=(int)2, c=bla");
gst_debug_add_log_function (assert_on_error, NULL);
gst_caps_do_simplify (caps);
gst_debug_remove_log_function (assert_on_error);
gst_caps_unref (caps);
}
/* TEST 2:
* gstvalue.c 1.34 had a broken comparison function for int ranges that
* returned GST_VALUE_EQUAL even though the range end was different */
{
GValue v1 = { 0, };
GValue v2 = { 0, };
g_value_init (&v1, GST_TYPE_INT_RANGE);
g_value_init (&v2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&v1, 1, 2);
gst_value_set_int_range (&v2, 1, 3);
g_assert (gst_value_compare (&v1, &v2) != GST_VALUE_EQUAL);
g_value_unset (&v1);
g_value_unset (&v2);
}
return 0;
}