tests: add minmal matroskademux test for subtitle output

Some of the subtitle chunks will have embedded
NUL-terminators (last three), some don't (first three),
some will have markup, some won't, some will be valid
UTF-8 (all but last), some won't (last stanza).

https://bugzilla.gnome.org/show_bug.cgi?id=752421
This commit is contained in:
Tim-Philipp Müller 2015-07-16 18:09:30 +01:00
parent 744167056c
commit c1382e97fa
3 changed files with 126 additions and 0 deletions

View file

@ -193,6 +193,7 @@ endif
if USE_PLUGIN_MATROSKA
check_matroska = \
elements/matroskademux \
elements/matroskamux \
elements/matroskaparse
else

View file

@ -37,6 +37,7 @@ interleave
jpegdec
jpegenc
level
matroskademux
matroskamux
matroskaparse
mpegaudioparse

View file

@ -0,0 +1,124 @@
/* GStreamer unit test for matroskademux
* Copyright (C) 2015 Tim-Philipp Müller <tim@centricular.com>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
const gchar mkv_sub_base64[] =
"GkXfowEAAAAAAAAUQoKJbWF0cm9za2EAQoeBAkKFgQIYU4BnAQAAAAAAAg0RTZt0AQAAAAAAAIxN"
"uwEAAAAAAAASU6uEFUmpZlOsiAAAAAAAAACYTbsBAAAAAAAAElOrhBZUrmtTrIgAAAAAAAABEuya"
"AQAAAAAAABJTq4QQQ6dwU6yI///////////smgEAAAAAAAASU6uEHFO7a1OsiP//////////TbsB"
"AAAAAAAAElOrhBJUw2dTrIgAAAAAAAAB9xVJqWYBAAAAAAAAbnOkkDylQZJlrLziQo8+gsrZVtUq"
"17GDD0JARImIQNGUAAAAAABNgJ9HU3RyZWFtZXIgcGx1Z2luIHZlcnNpb24gMS40LjUAV0GZR1N0"
"cmVhbWVyIE1hdHJvc2thIG11eGVyAERhiAZfU0rcEwgAFlSuawEAAAAAAAA0rgEAAAAAAAAr14EB"
"g4ERc8WIoWF8pYlELidTbolTdWJ0aXRsZQCGjFNfVEVYVC9VVEY4AB9DtnUBAAAAAAAAmeeCA+ig"
"AQAAAAAAAA2bggfQoYeBAAAAZm9voAEAAAAAAAAUm4IH0KGOgQu4ADxpPmJhcjwvaT6gAQAAAAAA"
"AA2bggfQoYeBF3AAYmF6oAEAAAAAAAAOm4IH0KGIgScQAGbDtgCgAQAAAAAAABWbggfQoY+BMsgA"
"PGk+YmFyPC9pPgCgAQAAAAAAAA6bggfQoYiBPoAAYuR6ABJUw2cBAAAAAAAACnNzAQAAAAAAAAA=";
static void
pad_added_cb (GstElement * matroskademux, GstPad * pad, gpointer user_data)
{
GstHarness *h = user_data;
GST_LOG_OBJECT (pad, "got new source pad");
gst_harness_add_element_src_pad (h, pad);
}
static void
pull_and_check_buffer (GstHarness * h, GstClockTime pts, GstClockTime duration,
const gchar * output)
{
GstMapInfo map;
GstBuffer *buf;
/* wait for buffer */
buf = gst_harness_pull (h);
/* Make sure there's no 0-terminator in there */
fail_unless (gst_buffer_map (buf, &map, GST_MAP_READ));
GST_MEMDUMP ("subtitle buffer", map.data, map.size);
fail_unless (map.size > 0);
fail_unless (map.data[map.size - 1] != '\0');
if (output != NULL && memcmp (map.data, output, map.size) != 0) {
g_printerr ("Got:\n");
gst_util_dump_mem (map.data, map.size);;
g_printerr ("Wanted:\n");
gst_util_dump_mem ((guint8 *) output, strlen (output));
g_error ("Did not get output expected.");
}
gst_buffer_unmap (buf, &map);
fail_unless_equals_int64 (pts, GST_BUFFER_PTS (buf));
fail_unless_equals_int64 (duration, GST_BUFFER_DURATION (buf));
gst_buffer_unref (buf);
}
GST_START_TEST (test_sub_terminator)
{
GstHarness *h;
GstBuffer *buf;
guchar *mkv_data;
gsize mkv_size;
h = gst_harness_new_with_padnames ("matroskademux", "sink", NULL);
g_signal_connect (h->element, "pad-added", G_CALLBACK (pad_added_cb), h);
mkv_data = g_base64_decode (mkv_sub_base64, &mkv_size);
fail_unless (mkv_data != NULL);
gst_harness_set_src_caps_str (h, "video/x-matroska");
buf = gst_buffer_new_wrapped (mkv_data, mkv_size);
GST_BUFFER_OFFSET (buf) = 0;
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
gst_harness_push_event (h, gst_event_new_eos ());
pull_and_check_buffer (h, 1 * GST_SECOND, 2 * GST_SECOND, "foo");
pull_and_check_buffer (h, 4 * GST_SECOND, 2 * GST_SECOND, "<i>bar</i>");
pull_and_check_buffer (h, 7 * GST_SECOND, 2 * GST_SECOND, "baz");
pull_and_check_buffer (h, 11 * GST_SECOND, 2 * GST_SECOND, "f\303\266");
pull_and_check_buffer (h, 14 * GST_SECOND, 2 * GST_SECOND, "<i>bar</i>");
/* The input is invalid UTF-8 here, what happens might depend on locale */
pull_and_check_buffer (h, 17 * GST_SECOND, 2 * GST_SECOND, NULL);
fail_unless (gst_harness_try_pull (h) == NULL);
gst_harness_teardown (h);
}
GST_END_TEST;
static Suite *
matroskademux_suite (void)
{
Suite *s = suite_create ("matroskademux");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_sub_terminator);
return s;
}
GST_CHECK_MAIN (matroskademux);