tests/check/: Add unit test for gnomevfssink seeking and position reporting for file:// URIs.

Original commit message from CVS:
* tests/check/Makefile.am:
* tests/check/elements/.cvsignore:
* tests/check/elements/gnomevfssink.c: (setup_gnomevfssink),
(cleanup_gnomevfssink), (GST_START_TEST), (gnomevfssink_suite):
Add unit test for gnomevfssink seeking and position reporting for
file:// URIs.

ChangeLog

+2007-05-22  Tim-Philipp Müller  <tim at centricular dot net>
+
+	* tests/check/Makefile.am:
+	* tests/check/elements/.cvsignore:
+	* tests/check/elements/gnomevfssink.c: (setup_gnomevfssink),
+	(cleanup_gnomevfssink), (GST_START_TEST), (gnomevfssink_suite):
+	  Add unit test for gnomevfssink seeking and position reporting for
+	  file:// URIs.
+
 2007-05-22  Tim-Philipp Müller  <tim at centricular dot net>
 	Patch by: Mark Nauwelaerts <manauw at skynet be>

tests/check/Makefile.am

@@ -31,6 +31,12 @@ else
 check_alsa =
 endif
 
+if USE_GNOME_VFS
+check_gnomevfs = elements/gnomevfssink
+else
+check_gnomevfs = 
+endif
+
 if USE_OGG
 check_ogg = pipelines/oggmux
 else
@@ -58,6 +64,7 @@ endif
 
 check_PROGRAMS = \
 	$(check_alsa) \
+	$(check_gnomevfs) \
 	$(check_ogg) \
 	$(check_pango) \
 	$(check_vorbis) \

tests/check/elements/.gitignore

@@ -8,6 +8,7 @@ audiotestsrc
 decodebin
 gdpdepay
 gdppay
+gnomevfssink
 multifdsink
 videorate
 videotestsrc

tests/check/elements/gnomevfssink.c

+/* GStreamer unit test for the gnomevfssink element
+ *
+ * Copyright (C) 2006 Thomas Vander Stichele <thomas at apestaart dot org>
+ * Copyright (C) 2007 Tim-Philipp Müller <tim centricular net>
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+
+#include <glib.h>
+#include <glib/gstdio.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>             /* for close() */
+#endif
+
+#include <gst/check/gstcheck.h>
+
+gboolean have_eos = FALSE;
+
+GstPad *mysrcpad;
+
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS_ANY);
+
+static GstElement *
+setup_gnomevfssink ()
+{
+  GstElement *gnomevfssink;
+
+  GST_DEBUG ("setup_gnomevfssink");
+  gnomevfssink = gst_check_setup_element ("gnomevfssink");
+  mysrcpad = gst_check_setup_src_pad (gnomevfssink, &srctemplate, NULL);
+  gst_pad_set_active (mysrcpad, TRUE);
+  return gnomevfssink;
+}
+
+static void
+cleanup_gnomevfssink (GstElement * gnomevfssink)
+{
+  gst_pad_set_active (mysrcpad, FALSE);
+  gst_check_teardown_src_pad (gnomevfssink);
+  gst_check_teardown_element (gnomevfssink);
+}
+
+#if 0
+/* this queries via the element vfunc, which is currently not implemented */
+#define CHECK_QUERY_POSITION(gnomevfssink,format,position)                  \
+    G_STMT_START {                                                       \
+      GstFormat fmt = format;                                            \
+      gint64 pos;                                                        \
+      fail_unless (gst_element_query_position (gnomevfssink, &fmt, &pos));   \
+      fail_unless_equals_int (pos, position);                            \
+    } G_STMT_END
+#else
+#define CHECK_QUERY_POSITION(gnomevfssink,format,position)                   \
+    G_STMT_START {                                                       \
+      GstFormat fmt = format;                                            \
+      GstPad *pad;                                                       \
+      gint64 pos;                                                        \
+      pad = gst_element_get_pad (gnomevfssink, "sink");                      \
+      fail_unless (gst_pad_query_position (pad, &fmt, &pos));            \
+      fail_unless_equals_int (pos, position);                            \
+      gst_object_unref (pad);                                            \
+    } G_STMT_END
+#endif
+
+#define PUSH_BYTES(num_bytes)                                             \
+    G_STMT_START {                                                        \
+      GstBuffer *buf = gst_buffer_new_and_alloc(num_bytes);               \
+      GRand *rand = g_rand_new_with_seed (num_bytes);                     \
+      guint i;                                                            \
+      for (i = 0; i < num_bytes; ++i)                                     \
+        GST_BUFFER_DATA(buf)[i] = (g_rand_int (rand) >> 24) & 0xff;       \
+      fail_unless_equals_int (gst_pad_push (mysrcpad, buf), GST_FLOW_OK); \
+      g_rand_free (rand);                                                 \
+    } G_STMT_END
+
+/* TODO: we don't check that the data is actually written to the right
+ * position after a seek */
+GST_START_TEST (test_seeking)
+{
+  const gchar *tmpdir;
+  GstElement *gnomevfssink;
+  gchar *tmp_fn;
+  gint fd;
+
+  tmpdir = g_get_tmp_dir ();
+  if (tmpdir == NULL)
+    return;
+
+  /* this is just silly, but gcc warns if we try to use tpmnam() */
+  tmp_fn =
+      g_build_filename (tmpdir, "gstreamer-gnomevfssink-test-XXXXXX", NULL);
+  fd = g_mkstemp (tmp_fn);
+  if (fd < 0) {
+    GST_ERROR ("can't create temp file %s: %s", tmp_fn, g_strerror (errno));
+    g_free (tmp_fn);
+    return;
+  }
+  /* don't want the file, just a filename (hence silly, see above) */
+  close (fd);
+  g_remove (tmp_fn);
+
+  gnomevfssink = setup_gnomevfssink ();
+
+  GST_LOG ("using temp file '%s'", tmp_fn);
+  g_object_set (gnomevfssink, "location", tmp_fn, NULL);
+
+  fail_unless_equals_int (gst_element_set_state (gnomevfssink,
+          GST_STATE_PLAYING), GST_STATE_CHANGE_ASYNC);
+
+#if 0
+  /* Test that gnomevfssink is seekable with a file fd */
+  /* gnomevfssink doesn't implement seekable query at the moment */
+  GstQuery *seeking_query;
+  gboolean seekable;
+
+  fail_unless ((seeking_query = gst_query_new_seeking (GST_FORMAT_BYTES))
+      != NULL);
+  fail_unless (gst_element_query (gnomevfssink, seeking_query) == TRUE);
+  gst_query_parse_seeking (seeking_query, NULL, &seekable, NULL, NULL);
+  fail_unless (seekable == TRUE);
+  gst_query_unref (seeking_query);
+#endif
+
+  fail_unless (gst_pad_push_event (mysrcpad,
+          gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_BYTES, 0, -1, 0)));
+
+  CHECK_QUERY_POSITION (gnomevfssink, GST_FORMAT_BYTES, 0);
+
+  /* push buffer with size 0 and NULL data */
+  PUSH_BYTES (0);
+  CHECK_QUERY_POSITION (gnomevfssink, GST_FORMAT_BYTES, 0);
+
+  PUSH_BYTES (1);
+  CHECK_QUERY_POSITION (gnomevfssink, GST_FORMAT_BYTES, 1);
+
+  PUSH_BYTES (99);
+  CHECK_QUERY_POSITION (gnomevfssink, GST_FORMAT_BYTES, 100);
+
+  PUSH_BYTES (8800);
+  CHECK_QUERY_POSITION (gnomevfssink, GST_FORMAT_BYTES, 8900);
+
+  if (gst_pad_push_event (mysrcpad,
+          gst_event_new_new_segment (TRUE, 1.0, GST_FORMAT_BYTES, 8800, -1,
+              0))) {
+    GST_LOG ("seek ok");
+    /* make sure that that new position is reported immediately */
+    CHECK_QUERY_POSITION (gnomevfssink, GST_FORMAT_BYTES, 8800);
+    PUSH_BYTES (1);
+    CHECK_QUERY_POSITION (gnomevfssink, GST_FORMAT_BYTES, 8801);
+    PUSH_BYTES (9256);
+    CHECK_QUERY_POSITION (gnomevfssink, GST_FORMAT_BYTES, 18057);
+  } else {
+    GST_INFO ("seeking not supported for tempfile?!");
+  }
+
+  fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
+
+  fail_unless_equals_int (gst_element_set_state (gnomevfssink, GST_STATE_NULL),
+      GST_STATE_CHANGE_SUCCESS);
+
+  /* cleanup */
+  cleanup_gnomevfssink (gnomevfssink);
+
+  /* check that we wrote data to the right position after the seek */
+  {
+    gchar *data = NULL;
+    gsize len;
+
+    fail_unless (g_file_get_contents (tmp_fn, &data, &len, NULL),
+        "Failed to read in newly-created file '%s'", tmp_fn);
+    fail_unless_equals_int (len, 18057);
+    {
+      /* we wrote 9256 bytes at position 8801 */
+      GRand *rand = g_rand_new_with_seed (9256);
+      guint i;
+
+      for (i = 0; i < 9256; ++i) {
+        guint8 byte_written = *(((guint8 *) data) + 8801 + i);
+
+        fail_unless_equals_int (byte_written, g_rand_int (rand) >> 24);
+      }
+      g_rand_free (rand);
+    }
+    g_free (data);
+  }
+
+  /* remove file */
+  g_remove (tmp_fn);
+  g_free (tmp_fn);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_coverage)
+{
+  GstElement *gnomevfssink;
+  gchar *location;
+  GstBus *bus;
+  GstMessage *message;
+
+  gnomevfssink = setup_gnomevfssink ();
+  bus = gst_bus_new ();
+
+  gst_element_set_bus (gnomevfssink, bus);
+
+  g_object_set (gnomevfssink, "location", "/i/do/not/exist", NULL);
+  g_object_get (gnomevfssink, "location", &location, NULL);
+  fail_unless_equals_string (location, "/i/do/not/exist");
+  g_free (location);
+
+  fail_unless_equals_int (gst_element_set_state (gnomevfssink,
+          GST_STATE_PLAYING), GST_STATE_CHANGE_FAILURE);
+
+  /* a state change and an error */
+  fail_if ((message = gst_bus_pop (bus)) == NULL);
+  fail_unless_message_error (message, RESOURCE, OPEN_WRITE);
+  gst_message_unref (message);
+
+  g_object_set (gnomevfssink, "location", NULL, NULL);
+  g_object_get (gnomevfssink, "location", &location, NULL);
+  fail_if (location);
+
+  /* cleanup */
+  gst_element_set_bus (gnomevfssink, NULL);
+  gst_object_unref (GST_OBJECT (bus));
+  cleanup_gnomevfssink (gnomevfssink);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_uri_interface)
+{
+  GstElement *gnomevfssink;
+  gchar *location;
+  GstBus *bus;
+
+  gnomevfssink = setup_gnomevfssink ();
+  bus = gst_bus_new ();
+
+  gst_element_set_bus (gnomevfssink, bus);
+
+  g_object_set (G_OBJECT (gnomevfssink), "location", "/i/do/not/exist", NULL);
+  g_object_get (G_OBJECT (gnomevfssink), "location", &location, NULL);
+  fail_unless_equals_string (location, "/i/do/not/exist");
+  g_free (location);
+
+  location = (gchar *) gst_uri_handler_get_uri (GST_URI_HANDLER (gnomevfssink));
+  fail_unless_equals_string (location, "file://%2Fi%2Fdo%2Fnot%2Fexist");
+
+  /* should accept file:///foo/bar URIs */
+  fail_unless (gst_uri_handler_set_uri (GST_URI_HANDLER (gnomevfssink),
+          "file:///foo/bar"));
+  location = (gchar *) gst_uri_handler_get_uri (GST_URI_HANDLER (gnomevfssink));
+  fail_unless_equals_string (location, "file://%2Ffoo%2Fbar");
+  g_object_get (G_OBJECT (gnomevfssink), "location", &location, NULL);
+  fail_unless_equals_string (location, "/foo/bar");
+  g_free (location);
+
+  /* should accept file://localhost/foo/bar URIs */
+  fail_unless (gst_uri_handler_set_uri (GST_URI_HANDLER (gnomevfssink),
+          "file://localhost/foo/baz"));
+  location = (gchar *) gst_uri_handler_get_uri (GST_URI_HANDLER (gnomevfssink));
+  fail_unless_equals_string (location, "file://%2Ffoo%2Fbaz");
+  g_object_get (G_OBJECT (gnomevfssink), "location", &location, NULL);
+  fail_unless_equals_string (location, "/foo/baz");
+  g_free (location);
+
+  /* should fail with other hostnames */
+  fail_if (gst_uri_handler_set_uri (GST_URI_HANDLER (gnomevfssink),
+          "file://hostname/foo/foo"));
+
+  /* cleanup */
+  gst_element_set_bus (gnomevfssink, NULL);
+  gst_object_unref (GST_OBJECT (bus));
+  cleanup_gnomevfssink (gnomevfssink);
+}
+
+GST_END_TEST;
+
+static Suite *
+gnomevfssink_suite (void)
+{
+  Suite *s = suite_create ("gnomevfssink");
+  TCase *tc_chain = tcase_create ("general");
+
+  suite_add_tcase (s, tc_chain);
+
+  /* FIXME: these two tests fail right now because of uri/location stuff */
+  if (0) {
+    tcase_add_test (tc_chain, test_coverage);
+    tcase_add_test (tc_chain, test_uri_interface);
+  }
+  tcase_add_test (tc_chain, test_seeking);
+
+  return s;
+}
+
+GST_CHECK_MAIN (gnomevfssink);