gstreamer/testsuite/refcounting/bin.c

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#include <gst/gst.h>
#define ITERS 100
#include <stdlib.h>
static GstElement *
create_bin (void)
{
GstElement *bin;
GstElement *element;
bin = gst_bin_new ("testbin");
g_assert (GST_IS_BIN (bin));
element = gst_element_factory_make ("fakesrc", NULL);
g_assert (GST_IS_ELEMENT (element));
gst_element_set_name (element, "test1");
gst_bin_add (GST_BIN (bin), element);
element = gst_element_factory_make ("fakesrc", NULL);
g_assert (GST_IS_ELEMENT (element));
gst_element_set_name (element, "test2");
gst_bin_add (GST_BIN (bin), element);
return bin;
}
static GstElement *
create_bin_ghostpads (void)
{
GstElement *bin;
GstElement *element1, *element2;
bin = gst_bin_new ("testbin");
element1 = gst_element_factory_make ("identity", NULL);
gst_bin_add (GST_BIN (bin), element1);
element2 = gst_element_factory_make ("fakesink", NULL);
gst_bin_add (GST_BIN (bin), element2);
gst_element_link_pads (element1, "src", element2, "sink");
gst_element_add_ghost_pad (bin, gst_element_get_pad (element1, "sink"),
"ghost_sink");
return bin;
}
static void
add_remove_test1 (void)
{
GstElement *bin;
GstElement *element;
bin = gst_bin_new ("testbin");
element = gst_element_factory_make ("fakesrc", NULL);
gst_element_set_name (element, "test1");
g_assert (GST_OBJECT_FLOATING (element));
gst_bin_add (GST_BIN (bin), element);
g_assert (!GST_OBJECT_FLOATING (element));
gst_bin_remove (GST_BIN (bin), element);
gst_object_unref (GST_OBJECT (bin));
}
static void
add_remove_test2 (void)
{
GstElement *bin;
GstElement *element;
bin = gst_bin_new ("testbin");
element = gst_element_factory_make ("fakesrc", NULL);
gst_element_set_name (element, "test1");
gst_object_ref (GST_OBJECT (element));
g_assert (GST_OBJECT_FLOATING (element));
gst_bin_add (GST_BIN (bin), element);
g_assert (!GST_OBJECT_FLOATING (element));
gst_bin_remove (GST_BIN (bin), element);
g_assert (!GST_OBJECT_FLOATING (element));
g_assert (!GST_OBJECT_DESTROYED (element));
gst_object_unref (GST_OBJECT (element));
#if 0
g_assert (GST_OBJECT_DESTROYED (element));
gst_object_unref (GST_OBJECT (element));
#endif
gst_object_unref (GST_OBJECT (bin));
}
#if 0
/* This code is bogus */
static void
add_remove_test3 (void)
{
GstElement *bin;
GstElement *element;
bin = gst_bin_new ("testbin");
element = gst_element_factory_make ("fakesrc", NULL);
gst_element_set_name (element, "test1");
g_assert (GST_OBJECT_FLOATING (element));
gst_bin_add (GST_BIN (bin), element);
g_assert (!GST_OBJECT_FLOATING (element));
gst_object_unref (GST_OBJECT (element));
g_assert (gst_bin_get_by_name (GST_BIN (bin), "test1") == NULL);
gst_object_unref (GST_OBJECT (bin));
}
#endif
#if 0
/* This code is bogus */
static void
add_remove_test4 (void)
{
GstElement *bin, *bin2;
GstElement *element;
bin = gst_bin_new ("testbin");
element = gst_element_factory_make ("fakesrc", NULL);
gst_element_set_name (element, "test1");
g_assert (GST_OBJECT_FLOATING (element));
gst_bin_add (GST_BIN (bin), element);
g_assert (!GST_OBJECT_FLOATING (element));
bin2 = create_bin ();
g_assert (GST_OBJECT_FLOATING (bin2));
gst_bin_add (GST_BIN (bin), bin2);
g_assert (!GST_OBJECT_FLOATING (bin2));
gst_object_unref (GST_OBJECT (bin2));
g_assert (gst_bin_get_by_name (GST_BIN (bin), "testbin") == NULL);
gst_object_unref (GST_OBJECT (element));
g_assert (gst_bin_get_by_name (GST_BIN (bin), "test1") == NULL);
gst_object_unref (GST_OBJECT (bin));
}
#endif
int
main (int argc, gchar * argv[])
{
GstElement *bin;
int usage1;
gint i, iters;
gst_alloc_trace_set_flags_all (GST_ALLOC_TRACE_LIVE);
gst_init (&argc, &argv);
if (argc == 2)
iters = atoi (argv[1]);
else
iters = ITERS;
g_print ("starting test\n");
usage1 = gst_alloc_trace_live_all ();
//gst_alloc_trace_print_all ();
bin = gst_bin_new ("somebin");
gst_object_unref (GST_OBJECT (bin));
g_print ("create/unref new bin %d\n", gst_alloc_trace_live_all () - usage1);
for (i = 0; i < iters; i++) {
bin = gst_bin_new ("somebin");
gst_object_unref (GST_OBJECT (bin));
}
g_print ("create/unref %d bins %d\n", iters,
gst_alloc_trace_live_all () - usage1);
bin = gst_bin_new ("somebin");
g_assert (GST_OBJECT_FLOATING (bin));
gst_object_ref (GST_OBJECT (bin));
gst_object_sink (GST_OBJECT (bin));
g_assert (!GST_OBJECT_FLOATING (bin));
gst_object_unref (GST_OBJECT (bin));
g_print ("create/ref/sink/unref new bin %d\n",
gst_alloc_trace_live_all () - usage1);
for (i = 0; i < iters; i++) {
bin = gst_bin_new ("somebin");
gst_object_ref (GST_OBJECT (bin));
gst_object_sink (GST_OBJECT (bin));
gst_object_unref (GST_OBJECT (bin));
}
g_print ("create/ref/sink/unref %d bins %d\n", iters,
gst_alloc_trace_live_all () - usage1);
bin = gst_bin_new ("somebin");
g_assert (!GST_OBJECT_DESTROYED (bin));
gst_object_unref (GST_OBJECT (bin));
#if 0
g_assert (GST_OBJECT_DESTROYED (bin));
gst_object_unref (GST_OBJECT (bin));
#endif
g_print ("create/destroy/unref new bin %d\n",
gst_alloc_trace_live_all () - usage1);
for (i = 0; i < iters; i++) {
bin = gst_bin_new ("somebin");
gst_object_unref (GST_OBJECT (bin));
#if 0
gst_object_unref (GST_OBJECT (bin));
#endif
}
g_print ("create/destroy/unref %d bin %d\n", iters,
gst_alloc_trace_live_all () - usage1);
bin = gst_bin_new ("somebin");
gst_object_ref (GST_OBJECT (bin));
gst_object_unref (GST_OBJECT (bin));
gst_object_unref (GST_OBJECT (bin));
g_print ("create/ref/unref/unref new bin %d\n",
gst_alloc_trace_live_all () - usage1);
for (i = 0; i < iters; i++) {
bin = gst_bin_new ("somebin");
gst_object_ref (GST_OBJECT (bin));
gst_object_unref (GST_OBJECT (bin));
gst_object_unref (GST_OBJECT (bin));
}
g_print ("create/ref/unref/unref %d bin %d\n", iters,
gst_alloc_trace_live_all () - usage1);
bin = gst_bin_new ("somebin");
gst_object_ref (GST_OBJECT (bin));
gst_object_unref (GST_OBJECT (bin));
gst_object_unref (GST_OBJECT (bin));
#if 0
gst_object_unref (GST_OBJECT (bin));
#endif
g_print ("craete/ref/destroy/unref/unref new bin %d\n",
gst_alloc_trace_live_all () - usage1);
for (i = 0; i < iters; i++) {
bin = gst_bin_new ("somebin");
gst_object_ref (GST_OBJECT (bin));
gst_object_unref (GST_OBJECT (bin));
gst_object_unref (GST_OBJECT (bin));
#if 0
gst_object_unref (GST_OBJECT (bin));
#endif
}
g_print ("craete/ref/destroy/unref/unref %d bins %d\n", iters,
gst_alloc_trace_live_all () - usage1);
for (i = 0; i < iters; i++) {
bin = gst_bin_new ("somebin");
gst_object_ref (GST_OBJECT (bin));
gst_element_set_name (bin, "testing123");
gst_object_unref (GST_OBJECT (bin));
gst_element_set_name (bin, "testing123");
gst_object_unref (GST_OBJECT (bin));
#if 0
gst_object_unref (GST_OBJECT (bin));
#endif
}
g_print ("craete/ref/destroy/unref/unref %d bins with name %d\n", iters,
gst_alloc_trace_live_all () - usage1);
bin = gst_bin_new ("somebin");
for (i = 0; i < iters; i++) {
gst_element_set_name (bin, "testing");
}
gst_object_unref (GST_OBJECT (bin));
g_print ("set name %d times %d\n", iters,
gst_alloc_trace_live_all () - usage1);
for (i = 0; i < iters; i++) {
bin = create_bin ();
gst_object_unref (GST_OBJECT (bin));
}
g_print ("create/unref %d bin with children %d\n", iters,
gst_alloc_trace_live_all () - usage1);
for (i = 0; i < iters / 2; i++) {
bin = create_bin_ghostpads ();
gst_object_unref (GST_OBJECT (bin));
}
g_print ("create/unref %d bin with children and ghostpads %d\n", iters / 2,
gst_alloc_trace_live_all () - usage1);
for (i = 0; i < iters; i++) {
add_remove_test1 ();
}
g_print ("add/remove test1 %d in bin %d\n", iters,
gst_alloc_trace_live_all () - usage1);
for (i = 0; i < iters; i++) {
add_remove_test2 ();
}
g_print ("add/remove test2 %d in bin %d\n", iters,
gst_alloc_trace_live_all () - usage1);
#if 0
for (i = 0; i < iters; i++) {
add_remove_test3 ();
}
g_print ("add/destroy/remove test3 %d in bin %d\n", iters,
gst_alloc_trace_live_all () - usage1);
#endif
#if 0
for (i = 0; i < iters; i++) {
add_remove_test4 ();
}
g_print ("add/destroy/remove test4 %d in bin %d\n", iters,
gst_alloc_trace_live_all () - usage1);
#endif
g_print ("leaked: %d\n", gst_alloc_trace_live_all () - usage1);
//gst_alloc_trace_print_all ();
//return (gst_alloc_trace_live_all () - usage1 ? -1 : 0);
return 0;
}