tests: queue2: add test for fill level arithmetic overflow

https://bugzilla.gnome.org/show_bug.cgi?id=755971
This commit is contained in:
Aleksander Wabik 2015-10-06 12:49:00 +00:00 committed by Tim-Philipp Müller
parent 61e2f1eab1
commit 90318900a1

View file

@ -341,6 +341,69 @@ GST_START_TEST (test_overrun)
GST_END_TEST;
static GstPadProbeReturn
block_callback (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
return GST_PAD_PROBE_OK;
}
GST_START_TEST (test_percent_overflow)
{
GstElement *queue2;
GstBuffer *buffer;
GstPad *sinkpad, *srcpad;
gulong block_probe;
guint64 i;
guint64 current_level_time;
GstSegment segment;
queue2 = gst_element_factory_make ("queue2", NULL);
sinkpad = gst_element_get_static_pad (queue2, "sink");
srcpad = gst_element_get_static_pad (queue2, "src");
block_probe = gst_pad_add_probe (srcpad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_BUFFER,
block_callback, NULL, NULL);
g_object_set (queue2, "use-buffering", TRUE,
"use-rate-estimate", FALSE,
"max-size-buffers", 0,
"max-size-time", 2 * GST_SECOND, "max-size-bytes", 0, NULL);
gst_pad_activate_mode (srcpad, GST_PAD_MODE_PUSH, TRUE);
gst_element_set_state (queue2, GST_STATE_PAUSED);
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.start = 0;
segment.time = 0;
segment.position = 0;
gst_pad_send_event (sinkpad, gst_event_new_stream_start ("test"));
gst_pad_send_event (sinkpad, gst_event_new_segment (&segment));
/* push 2 seconds of data with valid but excessively high timestamps */
for (i = 0; i < 20; i++) {
buffer = gst_buffer_new_and_alloc (1024);
GST_BUFFER_PTS (buffer) =
G_GUINT64_CONSTANT (18446744071709551616) + i * (GST_SECOND / 10);
GST_BUFFER_DTS (buffer) =
G_GUINT64_CONSTANT (18446744071709551616) + i * (GST_SECOND / 10);
GST_BUFFER_DURATION (buffer) = (GST_SECOND / 10);
fail_unless (gst_pad_chain (sinkpad, buffer) == GST_FLOW_OK);
}
g_object_get (queue2, "current-level-time", &current_level_time, NULL);
gst_pad_remove_probe (srcpad, block_probe);
gst_element_set_state (queue2, GST_STATE_NULL);
gst_object_unref (sinkpad);
gst_object_unref (srcpad);
gst_object_unref (queue2);
}
GST_END_TEST;
static Suite *
queue2_suite (void)
{
@ -354,6 +417,7 @@ queue2_suite (void)
tcase_add_test (tc_chain, test_simple_shutdown_while_running);
tcase_add_test (tc_chain, test_simple_shutdown_while_running_ringbuffer);
tcase_add_test (tc_chain, test_filled_read);
tcase_add_test (tc_chain, test_percent_overflow);
tcase_add_test (tc_chain, test_overrun);
return s;
}