tests/check/: Add test case for libavcodec locking

Original commit message from CVS:
Patch by: Luca Ognibene  <luogni at tin dot it>
* tests/check/Makefile.am:
* tests/check/generic/libavcodec-locking.c: (setup_pipeline),
(run_pipeline), (GST_START_TEST), (simple_launch_lines_suite),
(main):
Add test case for libavcodec locking

ChangeLog

@@ -1,3 +1,13 @@
+2006-05-09  Tim-Philipp Müller  <tim at centricular dot net>
+
+	Patch by: Luca Ognibene  <luogni at tin dot it>
+
+	* tests/check/Makefile.am:
+	* tests/check/generic/libavcodec-locking.c: (setup_pipeline),
+	(run_pipeline), (GST_START_TEST), (simple_launch_lines_suite),
+	(main):
+	  Add test case for libavcodec locking
+
 2006-05-09  Tim-Philipp Müller  <tim at centricular dot net>
 
 	* Makefile.am:

tests/check/Makefile.am

@@ -15,13 +15,11 @@ CLEANFILES = core.* test-registry.xml
 
 clean-local: clean-local-check
 
-check_PROGRAMS =
+check_PROGRAMS = \
-####check_PROGRAMS = \
+	generic/libavcodec-locking
-####	generic/libavcodec-locking
     
-VALGRIND_TO_FIX =
+VALGRIND_TO_FIX = \
-####VALGRIND_TO_FIX = \
+	generic/libavcodec-locking
-####	generic/libavcodec-locking
 
 TESTS = $(check_PROGRAMS)
 

tests/check/generic/libavcodec-locking.c

@@ -0,0 +1,160 @@
+/* GStreamer
+ * Copyright (C) 2005 Luca Ognibene <luogni@tin.it>
+ * Based (copied) on simple_launch_lines.c
+ *
+ * ffmpeg-lock.c: Unit test for libavcodec's locks
+ *
+ * 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/check/gstcheck.h>
+#include <stdlib.h>
+
+#define NUM_SINKS 10
+
+static GstElement *
+setup_pipeline (const gchar * pipe_descr)
+{
+  GstElement *pipeline;
+
+  pipeline = gst_parse_launch (pipe_descr, NULL);
+  g_return_val_if_fail (GST_IS_PIPELINE (pipeline), NULL);
+  return pipeline;
+}
+
+/* 
+ * run_pipeline:
+ * @pipe: the pipeline to run
+ * @desc: the description for use in messages
+ * @events: is a mask of expected events
+ * @tevent: is the expected terminal event.
+ *
+ * the poll call will time out after half a second.
+ */
+static void
+run_pipeline (GstElement * pipe, const gchar * descr,
+    GstMessageType events, GstMessageType tevent)
+{
+  GstBus *bus;
+  GstMessage *message;
+  GstMessageType revent;
+  GstStateChangeReturn ret;
+
+  g_assert (pipe);
+  bus = gst_element_get_bus (pipe);
+  g_assert (bus);
+
+  ret = gst_element_set_state (pipe, GST_STATE_PLAYING);
+  ret = gst_element_get_state (pipe, NULL, NULL, GST_CLOCK_TIME_NONE);
+  if (ret != GST_STATE_CHANGE_SUCCESS) {
+    g_critical ("Couldn't set pipeline to PLAYING");
+    goto done;
+  }
+
+  while (1) {
+    message = gst_bus_poll (bus, GST_MESSAGE_ANY, GST_SECOND / 2);
+
+    /* always have to pop the message before getting back into poll */
+    if (message) {
+      revent = GST_MESSAGE_TYPE (message);
+      gst_message_unref (message);
+    } else {
+      revent = GST_MESSAGE_UNKNOWN;
+    }
+
+    if (revent == tevent) {
+      break;
+    } else if (revent == GST_MESSAGE_UNKNOWN) {
+      g_critical ("Unexpected timeout in gst_bus_poll, looking for %d: %s",
+          tevent, descr);
+      break;
+    } else if (revent & events) {
+      continue;
+    }
+    g_critical ("Unexpected message received of type %d, looking for %d: %s",
+        revent, tevent, descr);
+  }
+
+done:
+  gst_element_set_state (pipe, GST_STATE_NULL);
+  gst_object_unref (pipe);
+}
+
+GST_START_TEST (test_libavcodec_locks)
+{
+  gchar *sink[NUM_SINKS+1], *s, *sinks;
+  gint i;
+    
+  for (i=0; i<NUM_SINKS; i++)
+    sink[i] = g_strdup_printf (" t.src%d ! queue ! ffenc_mpeg4 ! ffdec_mpeg4 ! fakesink", i);
+  
+  sink [NUM_SINKS] = NULL;
+  
+  sinks = g_strjoinv (" ", sink);
+  
+  s = g_strdup_printf ("videotestsrc ! video/x-raw-yuv,format:fourcc=I420,width=320,height=240 ! tee name=t %s", sinks);
+  
+  run_pipeline (setup_pipeline (s), s,
+      GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING),
+      GST_MESSAGE_UNKNOWN);
+
+  g_free (s);
+
+  for (i=0; i<NUM_SINKS; i++)
+    g_free (sink[i]);
+  
+}
+
+GST_END_TEST Suite *
+simple_launch_lines_suite (void)
+{
+  gint timeout = 0;
+
+  Suite *s = suite_create ("Pipelines");
+  TCase *tc_chain = tcase_create ("linear");
+
+  if (g_getenv ("CK_DEFAULT_TIMEOUT"))
+    timeout = atoi (g_getenv ("CK_DEFAULT_TIMEOUT"));
+
+  if (timeout == 0)
+    timeout = 3;
+
+  /* set multiple of default timeout (random magic value) */
+  tcase_set_timeout (tc_chain, timeout * 12);
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_libavcodec_locks);
+  
+  return s;
+}
+
+int
+main (int argc, char **argv)
+{
+  int nf;
+
+  Suite *s = simple_launch_lines_suite ();
+  SRunner *sr = srunner_create (s);
+
+  gst_check_init (&argc, &argv);
+
+  srunner_run_all (sr, CK_NORMAL);
+  nf = srunner_ntests_failed (sr);
+  srunner_free (sr);
+
+  return nf;
+}