autoconvert: Add a simple unit test

Set up an autoconvert with 2 factories, and check that it can switch
between them when the caps change.
This commit is contained in:
Jan Schmidt 2009-10-24 12:54:19 +01:00
parent f33a906157
commit 1fdaf6e884
3 changed files with 241 additions and 0 deletions

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@ -109,6 +109,7 @@ check_PROGRAMS = \
$(check_kate) \
elements/aacparse \
elements/amrparse \
elements/autoconvert \
elements/asfmux \
elements/capssetter \
elements/legacyresample \

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@ -2,6 +2,7 @@
aacparse
amrparse
asfmux
autoconvert
camerabin
capssetter
deinterleave

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@ -0,0 +1,239 @@
/* GStreamer
*
* unit test for autoconvert element
* Copyright (C) 2009 Jan Schmidt <thaytan@noraisin.net>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/gst.h>
#include <gst/check/gstcheck.h>
/* Define 2 element factories for testing with */
typedef GstBin TestElement1;
typedef GstBinClass TestElement1Class;
typedef GstBin TestElement2;
typedef GstBinClass TestElement2Class;
G_DEFINE_TYPE (TestElement1, test_element1, GST_TYPE_BIN);
G_DEFINE_TYPE (TestElement2, test_element2, GST_TYPE_BIN);
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("test/caps,type=(int)[1,2]"));
static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("test/caps,type=(int)[1,2]"));
static void
setup (void)
{
/* Register our test elements */
fail_unless (gst_element_register (NULL, "testelement1", GST_RANK_NONE,
test_element1_get_type ()));
fail_unless (gst_element_register (NULL, "testelement2", GST_RANK_NONE,
test_element2_get_type ()));
}
static void
teardown (void)
{
}
static void
set_autoconvert_factories (GstElement * autoconvert)
{
gchar *desired_features[] = { "testelement1", "testelement2" };
GstElementFactory *feature;
GList *factories = NULL;
gint i;
for (i = 0; i < G_N_ELEMENTS (desired_features); i++) {
feature =
GST_ELEMENT_FACTORY_CAST (gst_default_registry_find_feature
(desired_features[i], GST_TYPE_ELEMENT_FACTORY));
fail_if (feature == NULL, "Test element %s was not found in registry",
desired_features[i]);
factories = g_list_prepend (factories, feature);
}
g_object_set (G_OBJECT (autoconvert), "factories", factories, NULL);
}
typedef struct
{
gint n;
GstCaps *caps;
} TestContext;
static void
generate_test_buffer (GstPad * src, TestContext * ctx)
{
GstBuffer *buf;
if (ctx->n == 0) {
ctx->caps = gst_caps_from_string ("test/caps,type=(int)1");
} else if (ctx->n == 10) {
gst_caps_unref (ctx->caps);
ctx->caps = gst_caps_from_string ("test/caps,type=(int)2");
}
buf = gst_buffer_new_and_alloc (4096);
gst_buffer_set_caps (buf, ctx->caps);
GST_LOG ("Pushing test buffer, caps %" GST_PTR_FORMAT, ctx->caps);
fail_unless (gst_pad_push (src, buf) == GST_FLOW_OK);
}
GST_START_TEST (test_autoconvert_simple)
{
GstPad *test_src_pad, *test_sink_pad;
GstElement *autoconvert = gst_check_setup_element ("autoconvert");
GstBus *bus = gst_bus_new ();
TestContext ctx = { 0 };
set_autoconvert_factories (autoconvert);
test_src_pad = gst_check_setup_src_pad (autoconvert, &src_factory, NULL);
gst_pad_set_active (test_src_pad, TRUE);
test_sink_pad = gst_check_setup_sink_pad (autoconvert, &sink_factory, NULL);
gst_pad_set_active (test_sink_pad, TRUE);
gst_element_set_state (GST_ELEMENT_CAST (autoconvert), GST_STATE_PLAYING);
/* Push 20 items */
for (ctx.n = 0; ctx.n < 20; ctx.n++)
generate_test_buffer (test_src_pad, &ctx);
/* Check all the items arrived */
fail_unless_equals_int (g_list_length (buffers), 20);
while (TRUE) {
GstMessage *msg = gst_bus_pop (bus);
if (!msg)
break;
GST_DEBUG ("got message %s",
gst_message_type_get_name (GST_MESSAGE_TYPE (msg)));
fail_if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR);
}
gst_element_set_state ((GstElement *) autoconvert, GST_STATE_NULL);
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
gst_pad_set_active (test_src_pad, FALSE);
gst_pad_set_active (test_sink_pad, FALSE);
gst_check_teardown_src_pad (autoconvert);
gst_check_teardown_sink_pad (autoconvert);
gst_check_teardown_element (autoconvert);
}
GST_END_TEST;
Suite *
autoconvert_suite (void)
{
Suite *s = suite_create ("autoconvert");
TCase *tc_basic = tcase_create ("general");
suite_add_tcase (s, tc_basic);
tcase_add_checked_fixture (tc_basic, setup, teardown);
tcase_add_test (tc_basic, test_autoconvert_simple);
return s;
}
/* Implementation of the test elements */
static void
configure_test_element (GstBin * bin, gchar * capsfilter)
{
GstElement *filter;
GstElement *identity;
GstPad *pad, *ghostpad;
GstPadTemplate *test_static_templ;
filter = gst_element_factory_make ("capsfilter", NULL);
fail_unless (filter != NULL);
gst_util_set_object_arg (G_OBJECT (filter), "caps", capsfilter);
identity = gst_element_factory_make ("identity", NULL);
fail_unless (identity != NULL);
gst_bin_add_many (bin, filter, identity, NULL);
fail_unless (gst_element_link_many (filter, identity, NULL) == TRUE);
test_static_templ = gst_static_pad_template_get (&sink_factory);
pad = gst_element_get_static_pad (filter, "sink");
ghostpad = gst_ghost_pad_new_from_template ("sink", pad, test_static_templ);
gst_element_add_pad (GST_ELEMENT_CAST (bin), ghostpad);
gst_object_unref (pad);
gst_object_unref (test_static_templ);
test_static_templ = gst_static_pad_template_get (&src_factory);
pad = gst_element_get_static_pad (identity, "src");
ghostpad = gst_ghost_pad_new_from_template ("src", pad, test_static_templ);
gst_element_add_pad (GST_ELEMENT_CAST (bin), ghostpad);
gst_object_unref (pad);
gst_object_unref (test_static_templ);
}
static void
test_element1_class_init (TestElement1Class * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstPadTemplate *src_template, *sink_template;
src_template = gst_static_pad_template_get (&src_factory);
gst_element_class_add_pad_template (element_class, src_template);
sink_template = gst_static_pad_template_get (&sink_factory);
gst_element_class_add_pad_template (element_class, sink_template);
}
static void
test_element1_init (TestElement1 * elem)
{
configure_test_element (GST_BIN_CAST (elem), "test/caps,type=(int)1");
}
static void
test_element2_class_init (TestElement2Class * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstPadTemplate *src_template, *sink_template;
src_template = gst_static_pad_template_get (&src_factory);
gst_element_class_add_pad_template (element_class, src_template);
sink_template = gst_static_pad_template_get (&sink_factory);
gst_element_class_add_pad_template (element_class, sink_template);
}
static void
test_element2_init (TestElement2 * elem)
{
configure_test_element (GST_BIN_CAST (elem), "test/caps,type=(int)2");
}
GST_CHECK_MAIN (autoconvert);