GST_END_TEST;
+GST_START_TEST (test_map)
+{
+ GstBuffer *buf;
+ GstMapInfo map;
+ gsize maxalloc;
+ gsize size, offset;
+
+ buf = gst_buffer_new ();
+ gst_buffer_take_memory (buf, -1, gst_allocator_alloc (NULL, 50, 0));
+ gst_buffer_take_memory (buf, -1, gst_allocator_alloc (NULL, 50, 0));
+
+ size = gst_buffer_get_sizes (buf, &offset, &maxalloc);
+ fail_unless (size == 100);
+ fail_unless (offset == 0);
+ fail_unless (maxalloc >= 100);
+ fail_unless (gst_buffer_n_memory (buf) == 2);
+
+ /* make readonly */
+ gst_buffer_ref (buf);
+ /* map should merge */
+ gst_buffer_map (buf, &map, GST_MAP_READ);
+ /* merged memory is not stored */
+ fail_unless (gst_buffer_n_memory (buf) == 2);
+ gst_buffer_unmap (buf, &map);
+
+ fail_unless (gst_buffer_n_memory (buf) == 2);
+
+ /* can't map write on readonly buffer */
+ ASSERT_CRITICAL (gst_buffer_map (buf, &map, GST_MAP_WRITE));
+ /* make writable again */
+ gst_buffer_unref (buf);
+
+ /* should merge and store */
+ gst_buffer_map (buf, &map, GST_MAP_READ);
+ fail_unless (gst_buffer_n_memory (buf) == 1);
+ gst_buffer_unmap (buf, &map);
+
+ gst_buffer_map (buf, &map, GST_MAP_WRITE);
+ gst_buffer_unmap (buf, &map);
+
+ gst_buffer_unref (buf);
+}
+
+GST_END_TEST;
+
+
static Suite *
gst_buffer_suite (void)
{
tcase_add_test (tc_chain, test_try_new_and_alloc);
tcase_add_test (tc_chain, test_size);
tcase_add_test (tc_chain, test_resize);
+ tcase_add_test (tc_chain, test_map);
return s;
}