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tests: filesink: small refactoring

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This commit is contained in:
Alessandro Decina 2013-08-27 07:05:11 +02:00
parent 71422a9a70
commit b19d0518cb
1 changed files with 40 additions and 29 deletions
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69
tests/check/elements/filesink.c
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@ -95,19 +95,37 @@ cleanup_filesink (GstElement * filesink)
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)
#define CHECK_WRITTEN_BYTES(offset,written,file_size) \
G_STMT_START { \
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, file_size); \
{ \
/* we wrote <written> bytes at position 0 */ \
GRand *rand = g_rand_new_with_seed (written); \
guint i; \
for (i = 0; i < written; ++i) { \
guint8 byte_written = *(((guint8 *) data) + offset + i); \
\
fail_unless_equals_int (byte_written, g_rand_int (rand) >> 24); \
} \
g_rand_free (rand); \
} \
g_free (data); \
} G_STMT_END
static gchar *
create_temporary_file (void)
{
const gchar *tmpdir;
GstElement *filesink;
gchar *tmp_fn;
gint fd;
GstSegment segment;
tmpdir = g_get_tmp_dir ();
if (tmpdir == NULL)
return;
return NULL;
/* this is just silly, but gcc warns if we try to use tpmnam() */
tmp_fn = g_build_filename (tmpdir, "gstreamer-filesink-test-XXXXXX", NULL);
@ -115,12 +133,26 @@ GST_START_TEST (test_seeking)
if (fd < 0) {
GST_ERROR ("can't create temp file %s: %s", tmp_fn, g_strerror (errno));
g_free (tmp_fn);
return;
return NULL;
}
/* don't want the file, just a filename (hence silly, see above) */
close (fd);
g_remove (tmp_fn);
return tmp_fn;
}
/* TODO: we don't check that the data is actually written to the right
* position after a seek */
GST_START_TEST (test_seeking)
{
GstElement *filesink;
gchar *tmp_fn;
GstSegment segment;
tmp_fn = create_temporary_file ();
if (tmp_fn == NULL)
return;
filesink = setup_filesink ();
GST_LOG ("using temp file '%s'", tmp_fn);
@ -185,28 +217,7 @@ GST_START_TEST (test_seeking)
/* cleanup */
cleanup_filesink (filesink);
/* 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);
}
CHECK_WRITTEN_BYTES (8801, 9256, 18057);
/* remove file */
g_remove (tmp_fn);