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buffer: add new test

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This commit is contained in:
Wim Taymans 2012-02-02 13:17:38 +01:00
parent fab3027b27
commit e74daf61d1
1 changed files with 47 additions and 0 deletions
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47
tests/check/gst/gstbuffer.c
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@ -610,6 +610,52 @@ GST_START_TEST (test_resize)
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)
{
@ -627,6 +673,7 @@ 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;
}