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checks: add GstBin unit test that creates a lot of bins

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Currently fails (in normal circumstances) because we create a
socket pair for each bin's bus and exhaust the number of available
file descriptors.

https://bugzilla.gnome.org/show_bug.cgi?id=646624
This commit is contained in:
Tim-Philipp Müller 2011-04-03 16:11:50 +01:00 committed by Sebastian Dröge
parent 4bf8f1524f
commit d7ff4ee6cb
1 changed files with 64 additions and 0 deletions
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64
tests/check/gst/gstbin.c
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@ -1070,6 +1070,69 @@ GST_START_TEST (test_state_failure_remove)
GST_END_TEST;
GST_START_TEST (test_many_bins)
{
GstStateChangeReturn ret;
GstElement *src, *sink, *pipeline, *last_bin = NULL;
gint i;
#define NUM_BINS 2000
pipeline = gst_pipeline_new (NULL);
fail_unless (pipeline != NULL, "Could not create pipeline");
src = gst_element_factory_make ("fakesrc", "fakesrc");
fail_unless (src != NULL, "Could not create fakesrc");
g_object_set (src, "num-buffers", 3, NULL);
sink = gst_element_factory_make ("fakesink", "fakesink");
fail_unless (sink != NULL, "Could not create fakesink");
gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), sink);
for (i = 0; i < NUM_BINS; ++i) {
GstElement *bin, *identity;
GstPad *srcpad, *sinkpad;
bin = gst_bin_new (NULL);
fail_unless (bin != NULL, "Could not create bin %d", i);
identity = gst_element_factory_make ("identity", "identity");
fail_unless (identity != NULL, "Could not create identity %d", i);
gst_bin_add (GST_BIN (bin), identity);
sinkpad = gst_element_get_static_pad (identity, "sink");
srcpad = gst_element_get_static_pad (identity, "src");
gst_element_add_pad (bin, gst_ghost_pad_new ("sink", sinkpad));
gst_element_add_pad (bin, gst_ghost_pad_new ("src", srcpad));
gst_object_unref (sinkpad);
gst_object_unref (srcpad);
gst_bin_add (GST_BIN (pipeline), bin);
if (last_bin == NULL) {
fail_unless (gst_element_link (src, bin));
} else {
fail_unless (gst_element_link (last_bin, bin));
}
last_bin = bin;
}
fail_unless (gst_element_link (last_bin, sink));
ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
fail_unless (ret == GST_STATE_CHANGE_ASYNC, "did not get state change async");
ret = gst_element_get_state (pipeline, NULL, NULL, 5 * GST_SECOND);
fail_unless (ret == GST_STATE_CHANGE_SUCCESS,
"did not get state change success");
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
}
GST_END_TEST;
static Suite *
gst_bin_suite (void)
{
@ -1093,6 +1156,7 @@ gst_bin_suite (void)
tcase_add_test (tc_chain, test_iterate_sorted);
tcase_add_test (tc_chain, test_link_structure_change);
tcase_add_test (tc_chain, test_state_failure_remove);
tcase_add_test (tc_chain, test_many_bins);
return s;
}