gstreamer/testsuite/refcounting/pad.c

#include <gst/gst.h>

#define ITERS 100
#include <stdlib.h>
#include "mem.h"

GstStaticPadTemplate templ = GST_STATIC_PAD_TEMPLATE ("default",
    GST_PAD_SINK,
    GST_PAD_ALWAYS,
    GST_STATIC_CAPS_ANY);

int
main (int argc, gchar * argv[])
{
  GstPad *pad;
  GstPadTemplate *padtempl;
  long usage1;
  gint i, iters;

  gst_alloc_trace_set_flags_all (GST_ALLOC_TRACE_LIVE);

  gst_init (&argc, &argv);

  g_mem_profile ();

  if (argc == 2)
    iters = atoi (argv[1]);
  else
    iters = ITERS;

  //gst_alloc_trace_print_all ();

  g_print ("starting pad test\n");
  usage1 = vmsize ();

  g_print ("DEBUG: creating new pad with name padname\n");
  pad =
      gst_pad_new_from_template (gst_static_pad_template_get (&templ),
      "padname");
  g_print ("DEBUG: unreffing new pad with name padname\n");
  gst_object_unref (GST_OBJECT (pad));
  g_print ("create/unref new pad %ld\n", vmsize () - usage1);

  for (i = 0; i < iters; i++) {
    pad =
        gst_pad_new_from_template (gst_static_pad_template_get (&templ),
        "padname");
    gst_object_unref (GST_OBJECT (pad));
  }
  g_print ("create/unref %d pads %ld\n", iters, vmsize () - usage1);

  pad =
      gst_pad_new_from_template (gst_static_pad_template_get (&templ),
      "padname");
  g_assert (GST_OBJECT_IS_FLOATING (pad));
  gst_object_ref (GST_OBJECT (pad));
  gst_object_sink (GST_OBJECT (pad));
  g_assert (!GST_OBJECT_IS_FLOATING (pad));
  gst_object_unref (GST_OBJECT (pad));
  g_print ("create/ref/sink/unref new pad %ld\n", vmsize () - usage1);

  for (i = 0; i < iters; i++) {
    pad =
        gst_pad_new_from_template (gst_static_pad_template_get (&templ),
        "padname");
    gst_object_ref (GST_OBJECT (pad));
    gst_object_sink (GST_OBJECT (pad));
    gst_object_unref (GST_OBJECT (pad));
  }
  g_print ("create/ref/sink/unref %d pads %ld\n", iters, vmsize () - usage1);

  pad =
      gst_pad_new_from_template (gst_static_pad_template_get (&templ),
      "padname");
  gst_object_ref (GST_OBJECT (pad));
  gst_object_unref (GST_OBJECT (pad));
  gst_object_unref (GST_OBJECT (pad));
  g_print ("create/ref/unref/unref pad %ld\n", vmsize () - usage1);

  for (i = 0; i < iters; i++) {
    pad =
        gst_pad_new_from_template (gst_static_pad_template_get (&templ),
        "padname");
    gst_object_ref (GST_OBJECT (pad));
    gst_object_unref (GST_OBJECT (pad));
    gst_object_unref (GST_OBJECT (pad));
  }
  g_print ("create/ref/unref/unref %d pads %ld\n", iters, vmsize () - usage1);

  pad =
      gst_pad_new_from_template (gst_static_pad_template_get (&templ),
      "padname");
  gst_object_ref (GST_OBJECT (pad));
  gst_object_unref (GST_OBJECT (pad));
  gst_object_unref (GST_OBJECT (pad));
  g_print ("create/ref/unref/unref pad %ld\n", vmsize () - usage1);

  for (i = 0; i < iters; i++) {
    pad =
        gst_pad_new_from_template (gst_static_pad_template_get (&templ),
        "padname");
    gst_object_ref (GST_OBJECT (pad));
    gst_object_unref (GST_OBJECT (pad));
    gst_object_unref (GST_OBJECT (pad));
  }
  g_print ("create/ref/unref/unref %d pads %ld\n", iters, vmsize () - usage1);

  for (i = 0; i < iters; i++) {
    pad =
        gst_pad_new_from_template (gst_static_pad_template_get (&templ),
        "padname");
    gst_object_ref (GST_OBJECT (pad));
    gst_pad_set_name (pad, "testing123");
    gst_object_unref (GST_OBJECT (pad));
    gst_pad_set_name (pad, "testing123");
    gst_object_unref (GST_OBJECT (pad));
  }
  g_print ("create/ref/unref/unref %d pads %ld with name\n", iters,
      vmsize () - usage1);

  pad =
      gst_pad_new_from_template (gst_static_pad_template_get (&templ),
      "padname");
  for (i = 0; i < iters; i++) {
    gst_pad_set_name (pad, "testing");
  }
  gst_object_unref (GST_OBJECT (pad));
  g_print ("set name %d times %ld\n", iters, vmsize () - usage1);

  for (i = 0; i < iters; i++) {
    padtempl =
        gst_pad_template_new ("sink%d", GST_PAD_SINK, GST_PAD_SOMETIMES,
        gst_caps_new_any ());
    gst_object_unref (GST_OBJECT (padtempl));
  }
  g_print ("%d padtemplates create/unref %ld\n", iters, vmsize () - usage1);

  for (i = 0; i < iters; i++) {
    padtempl =
        gst_pad_template_new ("sink%d", GST_PAD_SINK, GST_PAD_SOMETIMES,
        gst_caps_new_any ());
    pad = gst_pad_new_from_template (padtempl, "sink1");
    gst_object_unref (GST_OBJECT (pad));
  }
  g_print ("%d pads create/unref from padtemplate %ld\n", iters,
      vmsize () - usage1);

  g_print ("leaked: %ld\n", vmsize () - usage1);

  //gst_alloc_trace_print_all ();

  return 0;
}