From 846ce23d289a3877d42a701868ba2ddd665485ad Mon Sep 17 00:00:00 2001
From: Wim Taymans <wim.taymans@gmail.com>
Date: Wed, 16 May 2001 22:09:29 +0000
Subject: [PATCH] Added thread refcounting and module test case

Original commit message from CVS:
Added thread refcounting and module test case
---
 tests/old/testsuite/refcounting/thread.c | 281 +++++++++++++++++++++++
 testsuite/refcounting/thread.c           | 281 +++++++++++++++++++++++
 2 files changed, 562 insertions(+)
 create mode 100644 tests/old/testsuite/refcounting/thread.c
 create mode 100644 testsuite/refcounting/thread.c

diff --git a/tests/old/testsuite/refcounting/thread.c b/tests/old/testsuite/refcounting/thread.c
new file mode 100644
index 0000000000..f229a54c60
--- /dev/null
+++ b/tests/old/testsuite/refcounting/thread.c
@@ -0,0 +1,281 @@
+#include <gst/gst.h>
+
+#define ITERS 100000
+#include <stdlib.h>
+#include "mem.h"
+
+static GstElement*
+create_thread (void)
+{
+  GstElement *thread;
+  GstElement *element;
+
+  thread = gst_thread_new ("testthread");
+  element = gst_element_new ();
+  gst_element_set_name (element, "test1");
+  gst_bin_add (GST_BIN (thread), element);
+  element = gst_element_new ();
+  gst_element_set_name (element, "test2");
+  gst_bin_add (GST_BIN (thread), element);
+
+  return thread;
+}
+
+static GstElement*
+create_thread_ghostpads (void)
+{
+  GstElement *thread;
+  GstElement *element1, *element2;
+
+  thread = gst_thread_new ("testthread");
+  element1 = gst_element_new ();
+  gst_element_set_name (element1, "test1");
+  gst_element_add_pad (element1, gst_pad_new ("src1", GST_PAD_SRC));
+  gst_bin_add (GST_BIN (thread), element1);
+  element2 = gst_element_new ();
+  gst_element_set_name (element2, "test2");
+  gst_element_add_pad (element2, gst_pad_new ("sink1", GST_PAD_SINK));
+  gst_bin_add (GST_BIN (thread), element2);
+  gst_element_connect (element1, "src1", element2, "sink1");
+  gst_element_add_ghost_pad (thread, gst_element_get_pad (element2, "sink1"), "sink1");
+
+  return thread;
+}
+
+static void
+add_remove_test1 (void)
+{
+  GstElement *thread;
+  GstElement *element;
+
+  thread = gst_thread_new ("testthread");
+  element = gst_element_new ();
+  gst_element_set_name (element, "test1");
+  g_assert (GST_OBJECT_FLOATING (element));
+  gst_bin_add (GST_BIN (thread), element);
+  g_assert (!GST_OBJECT_FLOATING (element));
+  gst_bin_remove (GST_BIN (thread), element);
+
+  gst_object_unref (GST_OBJECT (thread));
+}
+
+static void
+add_remove_test2 (void)
+{
+  GstElement *thread;
+  GstElement *element;
+
+  thread = gst_thread_new ("testthread");
+  element = gst_element_new ();
+  gst_element_set_name (element, "test1");
+  gst_object_ref (GST_OBJECT (element));
+  g_assert (GST_OBJECT_FLOATING (element));
+  gst_bin_add (GST_BIN (thread), element);
+  g_assert (!GST_OBJECT_FLOATING (element));
+  gst_bin_remove (GST_BIN (thread), element);
+  g_assert (!GST_OBJECT_FLOATING (element));
+  g_assert (!GST_OBJECT_DESTROYED (element));
+
+  gst_object_destroy (GST_OBJECT (element));
+  g_assert (GST_OBJECT_DESTROYED (element));
+  gst_object_unref (GST_OBJECT (element));
+
+  gst_object_unref (GST_OBJECT (thread));
+}
+
+static void
+add_remove_test3 (void)
+{
+  GstElement *thread;
+  GstElement *element;
+
+  thread = gst_thread_new ("testthread");
+  element = gst_element_new ();
+  gst_element_set_name (element, "test1");
+  g_assert (GST_OBJECT_FLOATING (element));
+  gst_bin_add (GST_BIN (thread), element);
+  g_assert (!GST_OBJECT_FLOATING (element));
+
+  gst_object_destroy (GST_OBJECT (element));
+  g_assert (gst_bin_get_by_name (GST_BIN (thread), "test1") == NULL);
+
+  gst_object_unref (GST_OBJECT (thread));
+}
+
+static void
+add_remove_test4 (void)
+{
+  GstElement *thread, *thread2;
+  GstElement *element;
+
+  thread = gst_thread_new ("testthread");
+  element = gst_element_new ();
+  gst_element_set_name (element, "test1");
+  g_assert (GST_OBJECT_FLOATING (element));
+  gst_bin_add (GST_BIN (thread), element);
+  g_assert (!GST_OBJECT_FLOATING (element));
+
+  thread2 = create_thread ();
+  g_assert (GST_OBJECT_FLOATING (thread2));
+  gst_bin_add (GST_BIN (thread), thread2);
+  g_assert (!GST_OBJECT_FLOATING (thread2));
+
+  gst_object_destroy (GST_OBJECT (thread2));
+  g_assert (gst_bin_get_by_name (GST_BIN (thread), "testthread") == NULL);
+  gst_object_destroy (GST_OBJECT (element));
+  g_assert (gst_bin_get_by_name (GST_BIN (thread), "test1") == NULL);
+
+  gst_object_unref (GST_OBJECT (thread));
+}
+
+int
+main (int argc, gchar *argv[])
+{
+  GstElement *thread, *element;
+  long usage1;
+  gint i, iters;
+
+  gst_init (&argc, &argv);
+
+  if (argc == 2)
+    iters = atoi (argv[1]);
+  else
+    iters = ITERS;
+
+  g_print ("starting test\n");
+  usage1 = vmsize();
+
+  thread = gst_thread_new ("somethread");
+  gst_object_unref (GST_OBJECT (thread));
+  g_print ("create/unref new thread %ld\n", vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/unref %d threads %ld\n", iters, vmsize()-usage1);
+
+  thread = gst_thread_new ("somethread");
+  g_assert (GST_OBJECT_FLOATING (thread));
+  gst_object_ref (GST_OBJECT (thread));
+  gst_object_sink (GST_OBJECT (thread));
+  g_assert (!GST_OBJECT_FLOATING (thread));
+  gst_object_unref (GST_OBJECT (thread));
+  g_print ("create/ref/sink/unref new thread %ld\n", vmsize()-usage1);
+
+
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    gst_object_ref (GST_OBJECT (thread));
+    gst_object_sink (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/ref/sink/unref %d threads %ld\n", iters, vmsize()-usage1);
+
+  thread = gst_thread_new ("somethread");
+  g_assert (!GST_OBJECT_DESTROYED (thread));
+  gst_object_destroy (GST_OBJECT (thread));
+  g_assert (GST_OBJECT_DESTROYED (thread));
+  gst_object_unref (GST_OBJECT (thread));
+  g_print ("create/destroy/unref new thread %ld\n", vmsize()-usage1);
+  
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    gst_object_destroy (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/destroy/unref %d thread %ld\n", iters, vmsize()-usage1);
+
+  thread = gst_thread_new ("somethread");
+  gst_object_ref (GST_OBJECT (thread));
+  gst_object_unref (GST_OBJECT (thread));
+  gst_object_unref (GST_OBJECT (thread));
+  g_print ("create/ref/unref/unref new thread %ld\n", vmsize()-usage1);
+  
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    gst_object_ref (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/ref/unref/unref %d thread %ld\n", iters, vmsize()-usage1);
+
+  thread = gst_thread_new ("somethread");
+  gst_object_ref (GST_OBJECT (thread));
+  gst_object_destroy (GST_OBJECT (thread));
+  gst_object_unref (GST_OBJECT (thread));
+  gst_object_unref (GST_OBJECT (thread));
+  g_print ("craete/ref/destroy/unref/unref new thread %ld\n", vmsize()-usage1);
+  
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    gst_object_ref (GST_OBJECT (thread));
+    gst_object_destroy (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("craete/ref/destroy/unref/unref %d threads %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    gst_object_ref (GST_OBJECT (thread));
+    gst_element_set_name (thread, "testing123");
+    gst_object_destroy (GST_OBJECT (thread));
+    gst_element_set_name (thread, "testing123");
+    gst_object_unref (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("craete/ref/destroy/unref/unref %d threads with name %ld\n", iters, vmsize()-usage1);
+
+  thread = gst_thread_new ("somethread");
+  for (i=0; i<iters;i++) {
+    gst_element_set_name (thread, "testing");
+  }
+  gst_object_unref (GST_OBJECT (thread));
+  g_print ("set name %d times %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    element = gst_element_new ();
+    gst_element_set_name (element, "test1");
+    gst_bin_add (GST_BIN (thread), element);
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/unref %d thread with one element %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    thread = create_thread();
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/unref %d thread with children %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters/2;i++) {
+    thread = create_thread_ghostpads();
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/unref %d thread with children and ghostpads %ld\n", iters/2, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    add_remove_test1();
+  }
+  g_print ("add/remove test1 %d in thread %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    add_remove_test2();
+  }
+  g_print ("add/remove test2 %d in thread %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    add_remove_test3();
+  }
+  g_print ("add/destroy/remove test3 %d in thread %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    add_remove_test4();
+  }
+  g_print ("add/destroy/remove test4 %d in thread %ld\n", iters, vmsize()-usage1);
+
+  g_print ("leaked: %ld\n", vmsize()-usage1);
+
+  return (vmsize()-usage1 ? -1 : 0);
+}
diff --git a/testsuite/refcounting/thread.c b/testsuite/refcounting/thread.c
new file mode 100644
index 0000000000..f229a54c60
--- /dev/null
+++ b/testsuite/refcounting/thread.c
@@ -0,0 +1,281 @@
+#include <gst/gst.h>
+
+#define ITERS 100000
+#include <stdlib.h>
+#include "mem.h"
+
+static GstElement*
+create_thread (void)
+{
+  GstElement *thread;
+  GstElement *element;
+
+  thread = gst_thread_new ("testthread");
+  element = gst_element_new ();
+  gst_element_set_name (element, "test1");
+  gst_bin_add (GST_BIN (thread), element);
+  element = gst_element_new ();
+  gst_element_set_name (element, "test2");
+  gst_bin_add (GST_BIN (thread), element);
+
+  return thread;
+}
+
+static GstElement*
+create_thread_ghostpads (void)
+{
+  GstElement *thread;
+  GstElement *element1, *element2;
+
+  thread = gst_thread_new ("testthread");
+  element1 = gst_element_new ();
+  gst_element_set_name (element1, "test1");
+  gst_element_add_pad (element1, gst_pad_new ("src1", GST_PAD_SRC));
+  gst_bin_add (GST_BIN (thread), element1);
+  element2 = gst_element_new ();
+  gst_element_set_name (element2, "test2");
+  gst_element_add_pad (element2, gst_pad_new ("sink1", GST_PAD_SINK));
+  gst_bin_add (GST_BIN (thread), element2);
+  gst_element_connect (element1, "src1", element2, "sink1");
+  gst_element_add_ghost_pad (thread, gst_element_get_pad (element2, "sink1"), "sink1");
+
+  return thread;
+}
+
+static void
+add_remove_test1 (void)
+{
+  GstElement *thread;
+  GstElement *element;
+
+  thread = gst_thread_new ("testthread");
+  element = gst_element_new ();
+  gst_element_set_name (element, "test1");
+  g_assert (GST_OBJECT_FLOATING (element));
+  gst_bin_add (GST_BIN (thread), element);
+  g_assert (!GST_OBJECT_FLOATING (element));
+  gst_bin_remove (GST_BIN (thread), element);
+
+  gst_object_unref (GST_OBJECT (thread));
+}
+
+static void
+add_remove_test2 (void)
+{
+  GstElement *thread;
+  GstElement *element;
+
+  thread = gst_thread_new ("testthread");
+  element = gst_element_new ();
+  gst_element_set_name (element, "test1");
+  gst_object_ref (GST_OBJECT (element));
+  g_assert (GST_OBJECT_FLOATING (element));
+  gst_bin_add (GST_BIN (thread), element);
+  g_assert (!GST_OBJECT_FLOATING (element));
+  gst_bin_remove (GST_BIN (thread), element);
+  g_assert (!GST_OBJECT_FLOATING (element));
+  g_assert (!GST_OBJECT_DESTROYED (element));
+
+  gst_object_destroy (GST_OBJECT (element));
+  g_assert (GST_OBJECT_DESTROYED (element));
+  gst_object_unref (GST_OBJECT (element));
+
+  gst_object_unref (GST_OBJECT (thread));
+}
+
+static void
+add_remove_test3 (void)
+{
+  GstElement *thread;
+  GstElement *element;
+
+  thread = gst_thread_new ("testthread");
+  element = gst_element_new ();
+  gst_element_set_name (element, "test1");
+  g_assert (GST_OBJECT_FLOATING (element));
+  gst_bin_add (GST_BIN (thread), element);
+  g_assert (!GST_OBJECT_FLOATING (element));
+
+  gst_object_destroy (GST_OBJECT (element));
+  g_assert (gst_bin_get_by_name (GST_BIN (thread), "test1") == NULL);
+
+  gst_object_unref (GST_OBJECT (thread));
+}
+
+static void
+add_remove_test4 (void)
+{
+  GstElement *thread, *thread2;
+  GstElement *element;
+
+  thread = gst_thread_new ("testthread");
+  element = gst_element_new ();
+  gst_element_set_name (element, "test1");
+  g_assert (GST_OBJECT_FLOATING (element));
+  gst_bin_add (GST_BIN (thread), element);
+  g_assert (!GST_OBJECT_FLOATING (element));
+
+  thread2 = create_thread ();
+  g_assert (GST_OBJECT_FLOATING (thread2));
+  gst_bin_add (GST_BIN (thread), thread2);
+  g_assert (!GST_OBJECT_FLOATING (thread2));
+
+  gst_object_destroy (GST_OBJECT (thread2));
+  g_assert (gst_bin_get_by_name (GST_BIN (thread), "testthread") == NULL);
+  gst_object_destroy (GST_OBJECT (element));
+  g_assert (gst_bin_get_by_name (GST_BIN (thread), "test1") == NULL);
+
+  gst_object_unref (GST_OBJECT (thread));
+}
+
+int
+main (int argc, gchar *argv[])
+{
+  GstElement *thread, *element;
+  long usage1;
+  gint i, iters;
+
+  gst_init (&argc, &argv);
+
+  if (argc == 2)
+    iters = atoi (argv[1]);
+  else
+    iters = ITERS;
+
+  g_print ("starting test\n");
+  usage1 = vmsize();
+
+  thread = gst_thread_new ("somethread");
+  gst_object_unref (GST_OBJECT (thread));
+  g_print ("create/unref new thread %ld\n", vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/unref %d threads %ld\n", iters, vmsize()-usage1);
+
+  thread = gst_thread_new ("somethread");
+  g_assert (GST_OBJECT_FLOATING (thread));
+  gst_object_ref (GST_OBJECT (thread));
+  gst_object_sink (GST_OBJECT (thread));
+  g_assert (!GST_OBJECT_FLOATING (thread));
+  gst_object_unref (GST_OBJECT (thread));
+  g_print ("create/ref/sink/unref new thread %ld\n", vmsize()-usage1);
+
+
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    gst_object_ref (GST_OBJECT (thread));
+    gst_object_sink (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/ref/sink/unref %d threads %ld\n", iters, vmsize()-usage1);
+
+  thread = gst_thread_new ("somethread");
+  g_assert (!GST_OBJECT_DESTROYED (thread));
+  gst_object_destroy (GST_OBJECT (thread));
+  g_assert (GST_OBJECT_DESTROYED (thread));
+  gst_object_unref (GST_OBJECT (thread));
+  g_print ("create/destroy/unref new thread %ld\n", vmsize()-usage1);
+  
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    gst_object_destroy (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/destroy/unref %d thread %ld\n", iters, vmsize()-usage1);
+
+  thread = gst_thread_new ("somethread");
+  gst_object_ref (GST_OBJECT (thread));
+  gst_object_unref (GST_OBJECT (thread));
+  gst_object_unref (GST_OBJECT (thread));
+  g_print ("create/ref/unref/unref new thread %ld\n", vmsize()-usage1);
+  
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    gst_object_ref (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/ref/unref/unref %d thread %ld\n", iters, vmsize()-usage1);
+
+  thread = gst_thread_new ("somethread");
+  gst_object_ref (GST_OBJECT (thread));
+  gst_object_destroy (GST_OBJECT (thread));
+  gst_object_unref (GST_OBJECT (thread));
+  gst_object_unref (GST_OBJECT (thread));
+  g_print ("craete/ref/destroy/unref/unref new thread %ld\n", vmsize()-usage1);
+  
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    gst_object_ref (GST_OBJECT (thread));
+    gst_object_destroy (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("craete/ref/destroy/unref/unref %d threads %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    gst_object_ref (GST_OBJECT (thread));
+    gst_element_set_name (thread, "testing123");
+    gst_object_destroy (GST_OBJECT (thread));
+    gst_element_set_name (thread, "testing123");
+    gst_object_unref (GST_OBJECT (thread));
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("craete/ref/destroy/unref/unref %d threads with name %ld\n", iters, vmsize()-usage1);
+
+  thread = gst_thread_new ("somethread");
+  for (i=0; i<iters;i++) {
+    gst_element_set_name (thread, "testing");
+  }
+  gst_object_unref (GST_OBJECT (thread));
+  g_print ("set name %d times %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    thread = gst_thread_new ("somethread");
+    element = gst_element_new ();
+    gst_element_set_name (element, "test1");
+    gst_bin_add (GST_BIN (thread), element);
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/unref %d thread with one element %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    thread = create_thread();
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/unref %d thread with children %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters/2;i++) {
+    thread = create_thread_ghostpads();
+    gst_object_unref (GST_OBJECT (thread));
+  }
+  g_print ("create/unref %d thread with children and ghostpads %ld\n", iters/2, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    add_remove_test1();
+  }
+  g_print ("add/remove test1 %d in thread %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    add_remove_test2();
+  }
+  g_print ("add/remove test2 %d in thread %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    add_remove_test3();
+  }
+  g_print ("add/destroy/remove test3 %d in thread %ld\n", iters, vmsize()-usage1);
+
+  for (i=0; i<iters;i++) {
+    add_remove_test4();
+  }
+  g_print ("add/destroy/remove test4 %d in thread %ld\n", iters, vmsize()-usage1);
+
+  g_print ("leaked: %ld\n", vmsize()-usage1);
+
+  return (vmsize()-usage1 ? -1 : 0);
+}