gstreamer/testsuite/refcounting/element_pad.c

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#include <gst/gst.h>
#define ITERS 100
#include <stdlib.h>
#include "mem.h"
int
main (int argc, gchar * argv[])
{
GstElement *element;
GstElement *element2;
GstPad *pad;
long usage1;
gint i, iters;
gst_init (&argc, &argv);
if (argc == 2)
iters = atoi (argv[1]);
else
iters = ITERS;
g_print ("starting element with pad test with %d iterations\n", iters);
usage1 = vmsize ();
element = gst_element_factory_make ("fakesink", NULL);;
g_assert (GST_IS_ELEMENT (element));
pad = gst_element_get_pad (element, "sink");
g_assert (GST_IS_PAD (pad));
g_assert (GST_OBJECT_FLOATING (element));
g_assert (!GST_OBJECT_FLOATING (pad));
g_assert (gst_pad_get_parent (pad) == element);
gst_object_unref (GST_OBJECT (element));
g_print ("create/addpad/unref 1 new element: %ld\n", vmsize () - usage1);
for (i = 0; i < iters; i++) {
element = gst_element_factory_make ("fakesink", NULL);;
g_assert (GST_IS_ELEMENT (element));
gst_object_unref (GST_OBJECT (element));
}
g_print ("create/unref %d elements: %ld\n", iters, vmsize () - usage1);
for (i = 0; i < iters / 2; i++) {
element = gst_element_factory_make ("fakesink", NULL);
g_assert (GST_IS_ELEMENT (element));
element2 = gst_element_factory_make ("fakesrc", NULL);
g_assert (GST_IS_ELEMENT (element2));
gst_element_link_pads (element2, "src", element, "sink");
g_assert (GST_PAD_IS_LINKED (gst_element_get_pad (element2, "src")));
g_assert (GST_PAD_IS_LINKED (gst_element_get_pad (element, "sink")));
gst_object_unref (GST_OBJECT (element));
g_assert (!GST_PAD_IS_LINKED (gst_element_get_pad (element2, "src")));
gst_object_unref (GST_OBJECT (element2));
}
g_print ("create/link/unref %d element duos: %ld\n", iters / 2,
vmsize () - usage1);
element = gst_element_factory_make ("fakesink", NULL);;
g_assert (GST_IS_ELEMENT (element));
pad = gst_element_get_pad (element, "sink");
g_assert (GST_IS_PAD (pad));
gst_element_remove_pad (element, pad);
g_assert (gst_element_get_pad (element, "sink") == NULL);
gst_object_unref (GST_OBJECT (element));
g_print ("pad removal on one element: %ld\n", vmsize () - usage1);
for (i = 0; i < iters / 2; i++) {
element = gst_element_factory_make ("fakesink", NULL);;
g_assert (GST_IS_ELEMENT (element));
pad = gst_element_get_pad (element, "sink");
g_assert (GST_IS_PAD (pad));
gst_element_remove_pad (element, pad);
g_assert (gst_element_get_pad (element, "sink") == NULL);
gst_object_unref (GST_OBJECT (element));
}
g_print ("pad removal loop on %d elements: %ld\n", iters / 2,
vmsize () - usage1);
for (i = 0; i < iters / 2; i++) {
element = gst_element_factory_make ("fakesink", NULL);;
g_assert (GST_IS_ELEMENT (element));
pad = gst_element_get_pad (element, "sink");
g_assert (GST_IS_PAD (pad));
gst_object_ref (GST_OBJECT (pad));
gst_element_remove_pad (element, pad);
g_assert (gst_pad_get_parent (pad) == NULL);
gst_object_unref (GST_OBJECT (pad));
gst_object_unref (GST_OBJECT (element));
}
g_print ("pad ref/removal/test loop on %d elements: %ld\n", iters / 2,
vmsize () - usage1);
element = gst_element_factory_make ("fakesink", NULL);;
g_assert (GST_IS_ELEMENT (element));
pad = gst_element_get_pad (element, "sink");
g_assert (GST_IS_PAD (pad));
gst_object_unref (GST_OBJECT (element));
g_print ("pad unref on one element: %ld\n", vmsize () - usage1);
for (i = 0; i < iters / 2; i++) {
element = gst_element_factory_make ("fakesink", NULL);
g_assert (GST_IS_ELEMENT (element));
pad = gst_element_get_pad (element, "sink");
g_assert (GST_IS_PAD (pad));
gst_object_unref (GST_OBJECT (element));
}
g_print ("pad unref loop on %d elements: %ld\n", iters / 2,
vmsize () - usage1);
g_print ("leaked: %ld\n", vmsize () - usage1);
return 0;
}