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tests: Add disjoint pad probe removal test.

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Add a test that removing a blocking probe on events when there
is a different blocking probe on buffers releases the data flow.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/749>
This commit is contained in:
Jan Schmidt 2021-02-10 04:14:48 +11:00
parent da3886acac
commit 87fd35d59c
1 changed files with 47 additions and 3 deletions
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50
tests/check/gst/gstpad.c
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@ -1729,9 +1729,6 @@ probe_remove_self_cb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
gst_pad_remove_probe (pad, info->id);
fail_unless (pad->num_probes == 0);
fail_unless (pad->num_blocked == 0);
return GST_PAD_PROBE_REMOVE;
}
@ -1769,6 +1766,52 @@ GST_START_TEST (test_pad_probe_remove)
GST_END_TEST;
GST_START_TEST (test_pad_disjoint_blocks_probe_remove)
{
GstPad *pad;
/* Test that installing 2 separate blocking probes - one on events
* and one on buffers, and then removing the blocking event probe
* releases the dataflow until a buffer is caught
*
* https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/658
*/
pad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (pad != NULL);
gst_pad_set_active (pad, TRUE);
fail_unless (pad->num_probes == 0);
fail_unless (pad->num_blocked == 0);
gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
probe_remove_self_cb, NULL, probe_remove_notify_cb);
fail_unless (pad->num_probes == 1);
fail_unless (pad->num_blocked == 1);
gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_BUFFER,
probe_remove_self_cb, NULL, probe_remove_notify_cb);
fail_unless (pad->num_probes == 2);
fail_unless (pad->num_blocked == 2);
pad_probe_remove_notifiy_called = FALSE;
gst_pad_push_event (pad, gst_event_new_stream_start ("asda"));
fail_unless (gst_pad_push_event (pad,
gst_event_new_segment (&dummy_segment)) == TRUE);
pad_probe_remove_notifiy_called = FALSE;
gst_pad_push (pad, gst_buffer_new ());
fail_unless (pad->num_probes == 0);
fail_unless (pad->num_blocked == 0);
gst_object_unref (pad);
}
GST_END_TEST;
typedef struct
{
gulong probe_id;
@ -3352,6 +3395,7 @@ gst_pad_suite (void)
tcase_add_test (tc_chain, test_pad_probe_pull_idle);
tcase_add_test (tc_chain, test_pad_probe_pull_buffer);
tcase_add_test (tc_chain, test_pad_probe_remove);
tcase_add_test (tc_chain, test_pad_disjoint_blocks_probe_remove);
tcase_add_test (tc_chain, test_pad_probe_block_add_remove);
tcase_add_test (tc_chain, test_pad_probe_block_and_drop_buffer);
tcase_add_test (tc_chain, test_pad_probe_flush_events);