| 1 | /* GStreamer |
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| 2 | * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Library General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Library General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Library General Public |
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| 15 | * License along with this library; if not, write to the |
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| 16 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 17 | * Boston, MA 02111-1307, USA. |
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| 18 | */ |
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| 19 | |
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| 20 | #include <gst/gst.h> |
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| 21 | |
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| 22 | /* tests if gst_bin_get_(all_)by_interface works */ |
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| 23 | |
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| 24 | gint |
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| 25 | main (gint argc, gchar * argv[]) |
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| 26 | { |
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| 27 | GstBin *bin, *bin2; |
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| 28 | GList *list; |
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| 29 | GstElement *filesrc; |
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| 30 | |
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| 31 | gst_init (&argc, &argv); |
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| 32 | |
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| 33 | bin = GST_BIN (gst_bin_new (NULL)); |
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| 34 | g_assert (bin); |
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| 35 | |
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| 36 | filesrc = gst_element_factory_make ("filesrc", NULL); |
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| 37 | g_assert (filesrc); |
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| 38 | g_assert (GST_IS_URI_HANDLER (filesrc)); |
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| 39 | gst_bin_add (bin, filesrc); |
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| 40 | |
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| 41 | g_assert (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc); |
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| 42 | list = gst_bin_get_all_by_interface (bin, GST_TYPE_URI_HANDLER); |
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| 43 | g_assert (g_list_length (list) == 1); |
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| 44 | g_assert (list->data == (gpointer) filesrc); |
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| 45 | g_list_free (list); |
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| 46 | |
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| 47 | gst_bin_add_many (bin, |
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| 48 | gst_element_factory_make ("identity", NULL), |
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| 49 | gst_element_factory_make ("identity", NULL), |
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| 50 | gst_element_factory_make ("identity", NULL), NULL); |
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| 51 | g_assert (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc); |
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| 52 | list = gst_bin_get_all_by_interface (bin, GST_TYPE_URI_HANDLER); |
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| 53 | g_assert (g_list_length (list) == 1); |
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| 54 | g_assert (list->data == (gpointer) filesrc); |
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| 55 | g_list_free (list); |
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| 56 | |
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| 57 | bin2 = bin; |
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| 58 | bin = GST_BIN (gst_bin_new (NULL)); |
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| 59 | g_assert (bin); |
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| 60 | gst_bin_add_many (bin, |
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| 61 | gst_element_factory_make ("identity", NULL), |
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| 62 | gst_element_factory_make ("identity", NULL), |
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| 63 | GST_ELEMENT (bin2), gst_element_factory_make ("identity", NULL), NULL); |
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| 64 | g_assert (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc); |
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| 65 | list = gst_bin_get_all_by_interface (bin, GST_TYPE_URI_HANDLER); |
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| 66 | g_assert (g_list_length (list) == 1); |
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| 67 | g_assert (list->data == (gpointer) filesrc); |
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| 68 | g_list_free (list); |
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| 69 | |
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| 70 | gst_bin_add (bin, gst_element_factory_make ("filesrc", NULL)); |
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| 71 | gst_bin_add (bin2, gst_element_factory_make ("filesrc", NULL)); |
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| 72 | list = gst_bin_get_all_by_interface (bin, GST_TYPE_URI_HANDLER); |
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| 73 | g_assert (g_list_length (list) == 3); |
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| 74 | g_list_free (list); |
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| 75 | |
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| 76 | g_object_unref (bin); |
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| 77 | return 0; |
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| 78 | } |
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