--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gstreamer_core/tsrc/check/gst/gstutils/src/gstutils.c	Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,732 @@
+/* GStreamer
+ * Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
+ * Copyright (C) <2006> Tim-Philipp Müller <tim centricular net>
+ *
+ * gstutils.c: Unit test for functions in gstutils
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#include <gst/gst_global.h>
+#include <gst/check/gstcheck.h>
+
+#define LOG_FILE "c:\\logs\\gstutils_logs.txt" 
+#include "std_log_result.h" 
+#define LOG_FILENAME_LINE __FILE__, __LINE__
+
+//#ifdef __SYMBIAN32__
+#include <glib.h>
+#include <glib/gprintf.h>
+//#endif
+
+void create_xml(int result)
+{
+    if(result)
+        assert_failed = 1;
+    
+    testResultXml(xmlfile);
+    close_log_file();
+}
+
+#define SPECIAL_POINTER(x) ((void*)(19283847+(x)))
+
+static int n_data_probes = 0;
+static int n_buffer_probes = 0;
+static int n_event_probes = 0;
+
+#if EMULATOR
+static GET_GLOBAL_VAR_FROM_TLS(raised_critical,gstcheck,gboolean)
+#define _gst_check_raised_critical (*GET_GSTREAMER_WSD_VAR_NAME(raised_critical,gstcheck,g)())
+#else 
+extern gboolean _gst_check_raised_critical;
+#endif
+//gboolean _gst_check_raised_warning = FALSE;
+#if EMULATOR
+static GET_GLOBAL_VAR_FROM_TLS(raised_warning,gstcheck,gboolean)
+#define _gst_check_raised_warning (*GET_GSTREAMER_WSD_VAR_NAME(raised_warning,gstcheck,g)())
+#else 
+extern gboolean _gst_check_raised_warning;
+#endif
+//gboolean _gst_check_expecting_log = FALSE;
+#if EMULATOR
+static GET_GLOBAL_VAR_FROM_TLS(expecting_log,gstcheck,gboolean)
+#define _gst_check_expecting_log (*GET_GSTREAMER_WSD_VAR_NAME(expecting_log,gstcheck,g)())
+#else 
+extern gboolean _gst_check_expecting_log;
+#endif
+
+
+static gboolean
+data_probe (GstPad * pad, GstMiniObject * obj, gpointer data)
+{
+  n_data_probes++;
+  GST_DEBUG ("data probe %d", n_data_probes);
+  g_assert (GST_IS_MINI_OBJECT (obj));
+  g_assert (data == SPECIAL_POINTER (0));
+  return TRUE;
+}
+
+static gboolean
+buffer_probe (GstPad * pad, GstBuffer * obj, gpointer data)
+{
+  n_buffer_probes++;
+  GST_DEBUG ("buffer probe %d", n_buffer_probes);
+  g_assert (GST_IS_BUFFER (obj));
+  g_assert (data == SPECIAL_POINTER (1));
+  return TRUE;
+}
+
+static gboolean
+event_probe (GstPad * pad, GstEvent * obj, gpointer data)
+{
+  n_event_probes++;
+  GST_DEBUG ("event probe %d", n_event_probes);
+  g_assert (GST_IS_EVENT (obj));
+  g_assert (data == SPECIAL_POINTER (2));
+  return TRUE;
+}
+
+void test_buffer_probe_n_times()
+{
+  GstElement *pipeline, *fakesrc, *fakesink;
+  GstBus *bus;
+  GstMessage *message;
+  GstPad *pad;
+  xmlfile = "gstutils_test_buffer_probe_n_times";
+  std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_buffer_probe_n_times");
+
+  pipeline = gst_element_factory_make ("pipeline", NULL);
+  fakesrc = gst_element_factory_make ("fakesrc", NULL);
+  fakesink = gst_element_factory_make ("fakesink", NULL);
+
+  g_object_set (fakesrc, "num-buffers", (int) 10, NULL);
+  gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
+  gst_element_link (fakesrc, fakesink);
+
+  pad = gst_element_get_pad (fakesink, "sink");
+  gst_pad_add_data_probe (pad, G_CALLBACK (data_probe), SPECIAL_POINTER (0));
+  gst_pad_add_buffer_probe (pad, G_CALLBACK (buffer_probe),
+      SPECIAL_POINTER (1));
+  gst_pad_add_event_probe (pad, G_CALLBACK (event_probe), SPECIAL_POINTER (2));
+  gst_object_unref (pad);
+
+  gst_element_set_state (pipeline, GST_STATE_PLAYING);
+
+  bus = gst_element_get_bus (pipeline);
+  message = gst_bus_poll (bus, GST_MESSAGE_EOS, -1);
+  gst_message_unref (message);
+  gst_object_unref (bus);
+
+  g_assert (n_buffer_probes == 10);     /* one for every buffer */
+  g_assert (n_event_probes == 2);       /* new segment and eos */
+  g_assert (n_data_probes == 12);       /* duh */
+
+  gst_element_set_state (pipeline, GST_STATE_NULL);
+  gst_object_unref (pipeline);
+
+  /* make sure nothing was sent in addition to the above when shutting down */
+  g_assert (n_buffer_probes == 10);     /* one for every buffer */
+  g_assert (n_event_probes == 2);       /* new segment and eos */
+  g_assert (n_data_probes == 12);       /* duh */
+  
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0);
+}
+
+static int n_data_probes_once = 0;
+static int n_buffer_probes_once = 0;
+static int n_event_probes_once = 0;
+
+static gboolean
+data_probe_once (GstPad * pad, GstMiniObject * obj, guint * data)
+{
+  n_data_probes_once++;
+  g_assert (GST_IS_MINI_OBJECT (obj));
+
+  gst_pad_remove_data_probe (pad, *data);
+
+  return TRUE;
+}
+
+static gboolean
+buffer_probe_once (GstPad * pad, GstBuffer * obj, guint * data)
+{
+  n_buffer_probes_once++;
+  g_assert (GST_IS_BUFFER (obj));
+
+  gst_pad_remove_buffer_probe (pad, *data);
+
+  return TRUE;
+}
+
+static gboolean
+event_probe_once (GstPad * pad, GstEvent * obj, guint * data)
+{
+  n_event_probes_once++;
+  g_assert (GST_IS_EVENT (obj));
+
+  gst_pad_remove_event_probe (pad, *data);
+
+  return TRUE;
+}
+
+void test_buffer_probe_once()
+{
+  GstElement *pipeline, *fakesrc, *fakesink;
+  GstBus *bus;
+  GstMessage *message;
+  GstPad *pad;
+  guint id1, id2, id3;
+  
+  xmlfile = "gstutils_test_buffer_probe_once";
+  std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_buffer_probe_once");
+
+  pipeline = gst_element_factory_make ("pipeline", NULL);
+  fakesrc = gst_element_factory_make ("fakesrc", NULL);
+  fakesink = gst_element_factory_make ("fakesink", NULL);
+
+  g_object_set (fakesrc, "num-buffers", (int) 10, NULL);
+
+  gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
+  gst_element_link (fakesrc, fakesink);
+
+  pad = gst_element_get_pad (fakesink, "sink");
+  id1 = gst_pad_add_data_probe (pad, G_CALLBACK (data_probe_once), &id1);
+  id2 = gst_pad_add_buffer_probe (pad, G_CALLBACK (buffer_probe_once), &id2);
+  id3 = gst_pad_add_event_probe (pad, G_CALLBACK (event_probe_once), &id3);
+  gst_object_unref (pad);
+
+  gst_element_set_state (pipeline, GST_STATE_PLAYING);
+
+  bus = gst_element_get_bus (pipeline);
+  message = gst_bus_poll (bus, GST_MESSAGE_EOS, -1);
+  gst_message_unref (message);
+  gst_object_unref (bus);
+
+  gst_element_set_state (pipeline, GST_STATE_NULL);
+  gst_object_unref (pipeline);
+
+  g_assert (n_buffer_probes_once == 1); /* can we hit it and quit? */
+  g_assert (n_event_probes_once == 1);  /* i said, can we hit it and quit? */
+  g_assert (n_data_probes_once == 1);   /* let's hit it and quit!!! */
+  
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0);
+}
+
+void test_math_scale()
+{
+  xmlfile = "gstutils_test_math_scale";
+  std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_math_scale");
+
+  fail_if (gst_util_uint64_scale_int (1, 1, 1) != 1);
+
+  fail_if (gst_util_uint64_scale_int (10, 10, 1) != 100);
+  fail_if (gst_util_uint64_scale_int (10, 10, 2) != 50);
+
+  fail_if (gst_util_uint64_scale_int (0, 10, 2) != 0);
+  fail_if (gst_util_uint64_scale_int (0, 0, 2) != 0);
+
+  fail_if (gst_util_uint64_scale_int (G_MAXUINT32, 5, 1) != G_MAXUINT32 * 5LL);
+  fail_if (gst_util_uint64_scale_int (G_MAXUINT32, 10, 2) != G_MAXUINT32 * 5LL);
+
+  fail_if (gst_util_uint64_scale_int (G_MAXUINT32, 1, 5) != G_MAXUINT32 / 5LL);
+  fail_if (gst_util_uint64_scale_int (G_MAXUINT32, 2, 10) != G_MAXUINT32 / 5LL);
+
+  /* not quite overflow */
+  fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 1, 10,
+          10) != G_MAXUINT64 - 1);
+  fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 1, G_MAXINT32,
+          G_MAXINT32) != G_MAXUINT64 - 1);
+  fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 100, G_MAXINT32,
+          G_MAXINT32) != G_MAXUINT64 - 100);
+
+  /* overflow */
+  fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 1, 10, 1) != G_MAXUINT64);
+  fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 1, G_MAXINT32,
+          1) != G_MAXUINT64);
+  
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0);
+
+}
+
+void test_math_scale_uint64()
+{
+  xmlfile = "gstutils_test_math_scale_uint64";
+  std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_math_scale_uint64");
+  fail_if (gst_util_uint64_scale (1, 1, 1) != 1);
+
+  fail_if (gst_util_uint64_scale (10, 10, 1) != 100);
+  fail_if (gst_util_uint64_scale (10, 10, 2) != 50);
+
+  fail_if (gst_util_uint64_scale (0, 10, 2) != 0);
+  fail_if (gst_util_uint64_scale (0, 0, 2) != 0);
+
+  fail_if (gst_util_uint64_scale (G_MAXUINT32, 5, 1) != G_MAXUINT32 * 5LL);
+  fail_if (gst_util_uint64_scale (G_MAXUINT32, 10, 2) != G_MAXUINT32 * 5LL);
+
+  fail_if (gst_util_uint64_scale (G_MAXUINT32, 1, 5) != G_MAXUINT32 / 5LL);
+  fail_if (gst_util_uint64_scale (G_MAXUINT32, 2, 10) != G_MAXUINT32 / 5LL);
+
+  /* not quite overflow */
+  fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, 10, 10) != G_MAXUINT64 - 1);
+  fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, G_MAXUINT32,
+          G_MAXUINT32) != G_MAXUINT64 - 1);
+  fail_if (gst_util_uint64_scale (G_MAXUINT64 - 100, G_MAXUINT32,
+          G_MAXUINT32) != G_MAXUINT64 - 100);
+
+  fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, 10, 10) != G_MAXUINT64 - 1);
+  fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, G_MAXUINT64,
+          G_MAXUINT64) != G_MAXUINT64 - 1);
+  fail_if (gst_util_uint64_scale (G_MAXUINT64 - 100, G_MAXUINT64,
+          G_MAXUINT64) != G_MAXUINT64 - 100);
+
+  /* overflow */
+  fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, 10, 1) != G_MAXUINT64);
+  fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, G_MAXUINT64,
+          1) != G_MAXUINT64);
+  
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0);
+
+}
+
+void test_math_scale_random()
+{
+  guint64 val, num, denom, res;
+  GRand *rand;
+  gint i;
+  
+  xmlfile = "gstutils_test_math_scale_random";
+  std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_math_scale_random");
+
+  rand = g_rand_new ();
+
+  i = 100000;
+  while (i--) {
+    guint64 check, diff;
+
+    val = ((guint64) g_rand_int (rand)) << 32 | g_rand_int (rand);
+    num = ((guint64) g_rand_int (rand)) << 32 | g_rand_int (rand);
+    denom = ((guint64) g_rand_int (rand)) << 32 | g_rand_int (rand);
+
+    res = gst_util_uint64_scale (val, num, denom);
+    check = gst_gdouble_to_guint64 (gst_guint64_to_gdouble (val) *
+        gst_guint64_to_gdouble (num) / gst_guint64_to_gdouble (denom));
+
+    if (res < G_MAXUINT64 && check < G_MAXUINT64) {
+      if (res > check)
+        diff = res - check;
+      else
+        diff = check - res;
+
+      /* some arbitrary value, really.. someone do the proper math to get
+       * the upper bound */
+      if (diff > 20000)
+        fail_if (diff > 20000);
+    }
+  }
+  g_rand_free (rand);
+  
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0);
+
+}
+
+void test_guint64_to_gdouble()
+{ 
+   guint64 from[] = { 0, 1, 100, 10000, (guint64) (1) << 63,
+    ((guint64) (1) << 63) + 1,
+    ((guint64) (1) << 63) + (G_GINT64_CONSTANT (1) << 62)
+  };
+  gdouble to[] = { 0., 1., 100., 10000., 9223372036854775808.,
+    9223372036854775809., 13835058055282163712.
+  };
+  gdouble tolerance[] = { 0., 0., 0., 0., 0., 1., 1. };
+  gint i;
+  gdouble result;
+  gdouble delta;
+  
+  xmlfile = "gstutils_test_guint64_to_gdouble";
+    std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_guint64_to_gdouble");
+   
+
+  for (i = 0; i < G_N_ELEMENTS (from); ++i) {
+    result = gst_util_guint64_to_gdouble (from[i]);
+    delta = ABS (to[i] - result);
+    fail_unless (delta <= tolerance[i],
+        "Could not convert %d: %" G_GUINT64_FORMAT
+        " -> %f, got %f instead, delta of %e with tolerance of %e",
+        i, from[i], to[i], result, delta, tolerance[i]);
+  }
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0);
+}
+
+
+void test_gdouble_to_guint64()
+{ 
+  
+  gdouble from[] = { 0., 1., 100., 10000., 9223372036854775808.,
+    9223372036854775809., 13835058055282163712.
+  };
+  guint64 to[] = { 0, 1, 100, 10000, (guint64) (1) << 63,
+    ((guint64) (1) << 63) + 1,
+    ((guint64) (1) << 63) + (G_GINT64_CONSTANT (1) << 62)
+  };
+  guint64 tolerance[] = { 0, 0, 0, 0, 0, 1, 1 };
+  gint i;
+  gdouble result;
+  guint64 delta;
+  
+  xmlfile = "gstutils_test_gdouble_to_guint64";
+    std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_gdouble_to_guint64");
+
+  for (i = 0; i < G_N_ELEMENTS (from); ++i) {
+    result = gst_util_gdouble_to_guint64 (from[i]);
+    delta = ABS (to[i] - result);
+    fail_unless (delta <= tolerance[i],
+        "Could not convert %f: %" G_GUINT64_FORMAT
+        " -> %d, got %d instead, delta of %e with tolerance of %e",
+        i, from[i], to[i], result, delta, tolerance[i]);
+  }
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0);
+}
+
+#ifndef GST_DISABLE_PARSE
+void test_parse_bin_from_description()
+{
+  struct
+  {
+    const gchar *bin_desc;
+    const gchar *pad_names;
+  } bin_tests[] = {
+    {
+    "identity", "identity0/sink,identity0/src"}, {
+    "identity ! identity ! identity", "identity1/sink,identity3/src"}, {
+    "identity ! fakesink", "identity4/sink"}, {
+    "fakesrc ! identity", "identity5/src"}, {
+    "fakesrc ! fakesink", ""}
+  };
+  gint i;
+  
+  xmlfile = "gstutils_test_parse_bin_from_description";
+  std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_parse_bin_from_description");
+
+  for (i = 0; i < G_N_ELEMENTS (bin_tests); ++i) {
+    GstElement *bin, *parent;
+    GString *s;
+    GstPad *ghost_pad, *target_pad;
+    GError *err = NULL;
+
+    bin = gst_parse_bin_from_description (bin_tests[i].bin_desc, TRUE, &err);
+    if (err) {
+      g_error ("ERROR in gst_parse_bin_from_description (%s): %s",
+          bin_tests[i].bin_desc, err->message);
+    }
+    g_assert (bin != NULL);
+
+    s = g_string_new ("");
+    if ((ghost_pad = gst_element_get_pad (bin, "sink"))) {
+      g_assert (GST_IS_GHOST_PAD (ghost_pad));
+
+      target_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (ghost_pad));
+      g_assert (target_pad != NULL);
+      g_assert (GST_IS_PAD (target_pad));
+
+      parent = gst_pad_get_parent_element (target_pad);
+      g_assert (parent != NULL);
+
+      g_string_append_printf (s, "%s/sink", GST_ELEMENT_NAME (parent));
+
+      gst_object_unref (parent);
+      gst_object_unref (target_pad);
+      gst_object_unref (ghost_pad);
+    }
+
+    if ((ghost_pad = gst_element_get_pad (bin, "src"))) {
+      g_assert (GST_IS_GHOST_PAD (ghost_pad));
+
+      target_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (ghost_pad));
+      g_assert (target_pad != NULL);
+      g_assert (GST_IS_PAD (target_pad));
+
+      parent = gst_pad_get_parent_element (target_pad);
+      g_assert (parent != NULL);
+
+      if (s->len > 0) {
+        g_string_append (s, ",");
+      }
+
+      g_string_append_printf (s, "%s/src", GST_ELEMENT_NAME (parent));
+
+      gst_object_unref (parent);
+      gst_object_unref (target_pad);
+      gst_object_unref (ghost_pad);
+    }
+
+    if (strcmp (s->str, bin_tests[i].pad_names) != 0) {
+      g_error ("FAILED: expted '%s', got '%s' for bin '%s'",
+          bin_tests[i].pad_names, s->str, bin_tests[i].bin_desc);
+    }
+    g_string_free (s, TRUE);
+
+    gst_object_unref (bin);
+  }
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0);
+}
+
+#endif
+
+void test_element_found_tags()
+{
+  GstElement *pipeline, *fakesrc, *fakesink;
+  GstTagList *list;
+  GstBus *bus;
+  GstMessage *message;
+  
+  xmlfile = "gstutils_test_element_found_tags";
+  std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_element_found_tags");
+
+  pipeline = gst_element_factory_make ("pipeline", NULL);
+  fakesrc = gst_element_factory_make ("fakesrc", NULL);
+  fakesink = gst_element_factory_make ("fakesink", NULL);
+  list = gst_tag_list_new ();
+
+  g_object_set (fakesrc, "num-buffers", (int) 10, NULL);
+
+  gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
+  gst_element_link (fakesrc, fakesink);
+
+  gst_element_set_state (pipeline, GST_STATE_PLAYING);
+
+  gst_element_found_tags (GST_ELEMENT (fakesrc), list);
+
+  bus = gst_element_get_bus (pipeline);
+  message = gst_bus_poll (bus, GST_MESSAGE_EOS, -1);
+  gst_message_unref (message);
+  gst_object_unref (bus);
+
+  /* FIXME: maybe also check if the fakesink receives the message */
+
+  gst_element_set_state (pipeline, GST_STATE_NULL);
+  gst_object_unref (pipeline);
+  
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0);
+}
+
+
+void test_element_unlink()
+{
+  GstElement *src, *sink;
+  
+  xmlfile = "gstutils_test_element_unlink";
+  std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_element_unlink");
+
+  src = gst_element_factory_make ("fakesrc", NULL);
+  sink = gst_element_factory_make ("fakesink", NULL);
+  fail_unless (gst_element_link (src, sink) != FALSE);
+  gst_element_unlink (src, sink);
+  gst_object_unref (src);
+  gst_object_unref (sink);
+  
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0);
+}
+
+
+void test_set_value_from_string()
+{
+  GValue val = { 0, };
+  
+  xmlfile = "gstutils_test_set_value_from_string";
+  std_log(LOG_FILENAME_LINE, "Test Started gstutils_test_set_value_from_string");
+
+  /* g_return_if_fail */
+  ASSERT_CRITICAL (gst_util_set_value_from_string (NULL, "xyz"));
+
+  g_value_init (&val, G_TYPE_STRING);
+  ASSERT_CRITICAL (gst_util_set_value_from_string (&val, NULL));
+  g_value_unset (&val);
+
+  /* string => string */
+  g_value_init (&val, G_TYPE_STRING);
+  gst_util_set_value_from_string (&val, "Y00");
+  fail_unless (g_value_get_string (&val) != NULL);
+  fail_unless_equals_string (g_value_get_string (&val), "Y00");
+  g_value_unset (&val);
+
+  /* string => int */
+  g_value_init (&val, G_TYPE_INT);
+  gst_util_set_value_from_string (&val, "987654321");
+  fail_unless (g_value_get_int (&val) == 987654321);
+  g_value_unset (&val);
+
+  g_value_init (&val, G_TYPE_INT);
+  ASSERT_CRITICAL (gst_util_set_value_from_string (&val, "xyz"));
+  g_value_unset (&val);
+
+  /* string => uint */
+  g_value_init (&val, G_TYPE_UINT);
+  gst_util_set_value_from_string (&val, "987654321");
+  fail_unless (g_value_get_uint (&val) == 987654321);
+  g_value_unset (&val);
+
+  /* CHECKME: is this really desired behaviour? (tpm) */
+  g_value_init (&val, G_TYPE_UINT);
+  gst_util_set_value_from_string (&val, "-999");
+  fail_unless (g_value_get_uint (&val) == ((guint) 0 - (guint) 999));
+  g_value_unset (&val);
+
+  g_value_init (&val, G_TYPE_UINT);
+  ASSERT_CRITICAL (gst_util_set_value_from_string (&val, "xyz"));
+  g_value_unset (&val);
+
+  /* string => long */
+  g_value_init (&val, G_TYPE_LONG);
+  gst_util_set_value_from_string (&val, "987654321");
+  fail_unless (g_value_get_long (&val) == 987654321);
+  g_value_unset (&val);
+
+  g_value_init (&val, G_TYPE_LONG);
+  ASSERT_CRITICAL (gst_util_set_value_from_string (&val, "xyz"));
+  g_value_unset (&val);
+
+  /* string => ulong */
+  g_value_init (&val, G_TYPE_ULONG);
+  gst_util_set_value_from_string (&val, "987654321");
+  fail_unless (g_value_get_ulong (&val) == 987654321);
+  g_value_unset (&val);
+
+  /* CHECKME: is this really desired behaviour? (tpm) */
+  g_value_init (&val, G_TYPE_ULONG);
+  gst_util_set_value_from_string (&val, "-999");
+  fail_unless (g_value_get_ulong (&val) == ((gulong) 0 - (gulong) 999));
+  g_value_unset (&val);
+
+  g_value_init (&val, G_TYPE_ULONG);
+  ASSERT_CRITICAL (gst_util_set_value_from_string (&val, "xyz"));
+  g_value_unset (&val);
+
+  /* string => boolean */
+  g_value_init (&val, G_TYPE_BOOLEAN);
+  gst_util_set_value_from_string (&val, "true");
+  fail_unless_equals_int (g_value_get_boolean (&val), TRUE);
+  g_value_unset (&val);
+
+  g_value_init (&val, G_TYPE_BOOLEAN);
+  gst_util_set_value_from_string (&val, "TRUE");
+  fail_unless_equals_int (g_value_get_boolean (&val), TRUE);
+  g_value_unset (&val);
+
+  g_value_init (&val, G_TYPE_BOOLEAN);
+  gst_util_set_value_from_string (&val, "false");
+  fail_unless_equals_int (g_value_get_boolean (&val), FALSE);
+  g_value_unset (&val);
+
+  g_value_init (&val, G_TYPE_BOOLEAN);
+  gst_util_set_value_from_string (&val, "FALSE");
+  fail_unless_equals_int (g_value_get_boolean (&val), FALSE);
+  g_value_unset (&val);
+
+  g_value_init (&val, G_TYPE_BOOLEAN);
+  gst_util_set_value_from_string (&val, "bleh");
+  fail_unless_equals_int (g_value_get_boolean (&val), FALSE);
+  g_value_unset (&val);
+
+#if 0
+  /* string => float (yay, localisation issues involved) */
+  g_value_init (&val, G_TYPE_FLOAT);
+  gst_util_set_value_from_string (&val, "987.654");
+  fail_unless (g_value_get_float (&val) >= 987.653 &&
+      g_value_get_float (&val) <= 987.655);
+  g_value_unset (&val);
+
+  g_value_init (&val, G_TYPE_FLOAT);
+  gst_util_set_value_from_string (&val, "987,654");
+  fail_unless (g_value_get_float (&val) >= 987.653 &&
+      g_value_get_float (&val) <= 987.655);
+  g_value_unset (&val);
+
+  /* string => double (yay, localisation issues involved) */
+  g_value_init (&val, G_TYPE_DOUBLE);
+  gst_util_set_value_from_string (&val, "987.654");
+  fail_unless (g_value_get_double (&val) >= 987.653 &&
+      g_value_get_double (&val) <= 987.655);
+  g_value_unset (&val);
+
+  g_value_init (&val, G_TYPE_DOUBLE);
+  gst_util_set_value_from_string (&val, "987,654");
+  fail_unless (g_value_get_double (&val) >= 987.653 &&
+      g_value_get_double (&val) <= 987.655);
+  g_value_unset (&val);
+#endif
+  
+  std_log(LOG_FILENAME_LINE, "Test Successful");
+  create_xml(0);
+}
+
+void (*fn[11]) (void) = {
+        test_buffer_probe_n_times,
+        test_buffer_probe_once,
+        test_math_scale,
+        test_math_scale_uint64,
+        test_math_scale_random,
+        test_guint64_to_gdouble,
+        test_gdouble_to_guint64,
+        test_parse_bin_from_description,
+        test_element_found_tags,
+        test_element_unlink,
+        test_set_value_from_string
+};
+
+char *args[] = {
+        "test_buffer_probe_n_times",
+        "test_buffer_probe_once",
+        "test_math_scale",
+        "test_math_scale_uint64",
+        "test_math_scale_random",
+        "test_guint64_to_gdouble",
+        "test_gdouble_to_guint64",
+        "test_parse_bin_from_description",
+        "test_element_found_tags",
+        "test_element_unlink",
+        "test_set_value_from_string"
+};
+
+GST_CHECK_MAIN (gst_utils);
+
+//int main()
+//    {
+//    gst_check_init(NULL,NULL);
+//    test_buffer_probe_n_times();
+//    test_buffer_probe_once();
+//    test_math_scale();
+//    test_math_scale_uint64();
+//    test_math_scale_random();
+//    test_guint64_to_gdouble();
+//    test_gdouble_to_guint64();
+//    test_parse_bin_from_description();
+//    test_element_found_tags();
+//    test_element_unlink();
+//    test_set_value_from_string();
+//    }
+