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gstreamer/tests/check/elements/gdppay.c
Thomas Vander Stichele 5839fa1d23 gst/gdp/: Handle error cases when calling functions do downwards state change after parent's change_state 
Original commit message from CVS:
* gst/gdp/gstgdpdepay.c: (gst_gdp_depay_chain),
(gst_gdp_depay_change_state):
* gst/gdp/gstgdpdepay.h:
* gst/gdp/gstgdppay.c: (gst_gdp_pay_reset_streamheader),
(gst_gdp_pay_chain), (gst_gdp_pay_sink_event),
(gst_gdp_pay_change_state):
* gst/gdp/gstgdppay.h:
Handle error cases when calling functions
do downwards state change after parent's change_state
* tests/check/elements/gdpdepay.c: (GST_START_TEST):
* tests/check/elements/gdppay.c: (GST_START_TEST):
clean up more
2006-05-22 15:53:07 +00:00

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/* GStreamer
*
* Copyright (C) 2006 Thomas Vander Stichele <thomas at apestaart dot org>
*
* 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.
*/
#include <string.h>
#include <unistd.h>
#include <gst/check/gstcheck.h>
#include <gst/dataprotocol/dataprotocol.h>
GList *buffers = NULL;
gboolean have_eos = FALSE;
/* For ease of programming we use globals to keep refs for our floating
* src and sink pads we create; otherwise we always have to do get_pad,
* get_peer, and then remove references in every test function */
GstPad *mysrcpad, *myshsrcpad, *mysinkpad;
#define AUDIO_CAPS_TEMPLATE_STRING \
"audio/x-raw-int, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, 8 ], " \
"endianness = (int) BYTE_ORDER, " \
"width = (int) {8, 16}, " \
"depth = (int) {8, 16}, " \
"signed = (boolean) true"
#define AUDIO_CAPS_STRING \
"audio/x-raw-int, " \
"rate = (int) 1000, " \
"channels = (int) 2, " \
"endianness = (int) BYTE_ORDER, " \
"width = (int) 16, " \
"depth = (int) 16, " \
"signed = (boolean) true"
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-gdp")
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (AUDIO_CAPS_TEMPLATE_STRING)
);
/* takes over reference for outcaps */
GstElement *
setup_gdppay ()
{
GstElement *gdppay;
GST_DEBUG ("setup_gdppay");
gdppay = gst_check_setup_element ("gdppay");
mysrcpad = gst_check_setup_src_pad (gdppay, &srctemplate, NULL);
mysinkpad = gst_check_setup_sink_pad (gdppay, &sinktemplate, NULL);
return gdppay;
}
void
cleanup_gdppay (GstElement * gdppay)
{
GST_DEBUG ("cleanup_gdppay");
gst_check_teardown_src_pad (gdppay);
gst_check_teardown_sink_pad (gdppay);
gst_check_teardown_element (gdppay);
}
GST_START_TEST (test_audio)
{
GstCaps *caps;
GstElement *gdppay;
GstBuffer *inbuffer, *outbuffer;
GstEvent *event;
gchar *caps_string;
gint length;
gdppay = setup_gdppay ();
fail_unless (gst_element_set_state (gdppay,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
GST_DEBUG ("new segment");
event =
gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, 0, GST_SECOND, 0);
fail_unless (gst_pad_push_event (mysrcpad, event));
/* no buffer should be pushed yet, waiting for caps */
fail_unless_equals_int (g_list_length (buffers), 0);
GST_DEBUG ("first buffer");
inbuffer = gst_buffer_new_and_alloc (4);
caps = gst_caps_from_string (AUDIO_CAPS_STRING);
gst_buffer_set_caps (inbuffer, caps);
caps_string = gst_caps_to_string (caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* we should have three buffers now */
fail_unless_equals_int (g_list_length (buffers), 3);
/* first buffer is the serialized new_segment event;
* the element also holds a ref to it */
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 2);
gst_buffer_unref (outbuffer);
/* second buffer is the serialized caps;
* the element also holds a ref to it */
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 2);
length = GST_DP_HEADER_LENGTH + (strlen (caps_string) + 1);
fail_unless_equals_int (GST_BUFFER_SIZE (outbuffer), length);
gst_buffer_unref (outbuffer);
/* the third buffer is the GDP buffer for our pushed buffer */
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
length = GST_DP_HEADER_LENGTH + 4;
fail_unless_equals_int (GST_BUFFER_SIZE (outbuffer), length);
gst_buffer_unref (outbuffer);
/* second buffer */
GST_DEBUG ("second buffer");
inbuffer = gst_buffer_new_and_alloc (4);
gst_buffer_set_caps (inbuffer, caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
/* the third output buffer is data */
length = GST_DP_HEADER_LENGTH + 4;
fail_unless_equals_int (GST_BUFFER_SIZE (outbuffer), length);
gst_buffer_unref (outbuffer);
/* a third buffer without caps set explicitly; should work */
GST_DEBUG ("Creating third buffer, no caps set");
inbuffer = gst_buffer_new_and_alloc (4);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
/* the fourth output buffer is data */
length = GST_DP_HEADER_LENGTH + 4;
fail_unless_equals_int (GST_BUFFER_SIZE (outbuffer), length);
gst_buffer_unref (outbuffer);
fail_unless (gst_element_set_state (gdppay,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
gst_caps_unref (caps);
g_free (caps_string);
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
buffers = NULL;
ASSERT_OBJECT_REFCOUNT (gdppay, "gdppay", 1);
gst_object_unref (gdppay);
}
GST_END_TEST;
static GstStaticPadTemplate shsrctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-gst-test-streamheader")
);
GstElement *
setup_gdppay_streamheader ()
{
GstElement *gdppay;
GST_DEBUG ("setup_gdppay");
gdppay = gst_check_setup_element ("gdppay");
myshsrcpad = gst_check_setup_src_pad (gdppay, &shsrctemplate, NULL);
mysinkpad = gst_check_setup_sink_pad (gdppay, &sinktemplate, NULL);
return gdppay;
}
/* this test serializes a stream that already has a streamheader of its own.
* the streamheader should then be serialized and put on the GDP stream's
* streamheader */
GST_START_TEST (test_streamheader)
{
GstCaps *caps, *sinkcaps;
GstElement *gdppay;
GstBuffer *inbuffer, *outbuffer, *shbuffer;
GstEvent *event;
gchar *caps_string;
gint length;
GstStructure *structure;
GValue array = { 0 };
GValue value = { 0 };
const GValue *sh;
GArray *shbuffers;
gdppay = setup_gdppay_streamheader ();
fail_unless (gst_element_set_state (gdppay,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
GST_DEBUG ("new segment");
event =
gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, 0, GST_SECOND, 0);
fail_unless (gst_pad_push_event (myshsrcpad, event));
/* no buffer should be pushed yet, still waiting for caps */
fail_unless_equals_int (g_list_length (buffers), 0);
GST_DEBUG ("first buffer");
inbuffer = gst_buffer_new_and_alloc (4);
memcpy (GST_BUFFER_DATA (inbuffer), "head", 4);
caps = gst_caps_from_string ("application/x-gst-test-streamheader");
structure = gst_caps_get_structure (caps, 0);
GST_BUFFER_FLAG_SET (inbuffer, GST_BUFFER_FLAG_IN_CAPS);
g_value_init (&array, GST_TYPE_ARRAY);
g_value_init (&value, GST_TYPE_BUFFER);
shbuffer = gst_buffer_copy (inbuffer);
gst_value_set_buffer (&value, shbuffer);
gst_buffer_unref (shbuffer);
gst_value_array_append_value (&array, &value);
g_value_unset (&value);
gst_structure_set_value (structure, "streamheader", &array);
g_value_unset (&array);
caps_string = gst_caps_to_string (caps);
gst_buffer_set_caps (inbuffer, caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (myshsrcpad, inbuffer) == GST_FLOW_OK);
/* we should have three buffers now */
fail_unless_equals_int (g_list_length (buffers), 3);
/* our sink pad should now have GDP caps with a streamheader that includes
* GDP wrappings of our streamheader */
sinkcaps = gst_pad_get_negotiated_caps (mysinkpad);
structure = gst_caps_get_structure (sinkcaps, 0);
fail_unless_equals_string ((gchar *) gst_structure_get_name (structure),
"application/x-gdp");
fail_unless (gst_structure_has_field (structure, "streamheader"));
sh = gst_structure_get_value (structure, "streamheader");
fail_unless (G_VALUE_TYPE (sh) == GST_TYPE_ARRAY);
shbuffers = g_value_peek_pointer (sh);
/* a serialized new_segment, a serialized caps, and serialization of our
* incoming streamheader */
fail_unless_equals_int (shbuffers->len, 3);
gst_caps_unref (sinkcaps);
/* first buffer is the serialized new_segment event;
* the element also holds a ref to it */
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 2);
gst_buffer_unref (outbuffer);
/* second buffer is the serialized caps;
* the element also holds a ref to it */
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 2);
length = GST_DP_HEADER_LENGTH + (strlen (caps_string) + 1);
fail_unless_equals_int (GST_BUFFER_SIZE (outbuffer), length);
gst_buffer_unref (outbuffer);
/* the third buffer is the GDP buffer for our pushed buffer */
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
length = GST_DP_HEADER_LENGTH + 4;
fail_unless_equals_int (GST_BUFFER_SIZE (outbuffer), length);
gst_buffer_unref (outbuffer);
/* second buffer */
GST_DEBUG ("second buffer");
inbuffer = gst_buffer_new_and_alloc (4);
gst_buffer_set_caps (inbuffer, caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (myshsrcpad, inbuffer) == GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
/* the third output buffer is data */
length = GST_DP_HEADER_LENGTH + 4;
fail_unless_equals_int (GST_BUFFER_SIZE (outbuffer), length);
gst_buffer_unref (outbuffer);
/* a third buffer without caps set explicitly; should work */
GST_DEBUG ("Creating third buffer, no caps set");
inbuffer = gst_buffer_new_and_alloc (4);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (myshsrcpad, inbuffer) == GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL);
buffers = g_list_remove (buffers, outbuffer);
ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
/* the fourth output buffer is data */
length = GST_DP_HEADER_LENGTH + 4;
fail_unless_equals_int (GST_BUFFER_SIZE (outbuffer), length);
gst_buffer_unref (outbuffer);
fail_unless (gst_element_set_state (gdppay,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
gst_caps_unref (caps);
g_free (caps_string);
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
buffers = NULL;
ASSERT_OBJECT_REFCOUNT (gdppay, "gdppay", 1);
gst_object_unref (gdppay);
}
GST_END_TEST;
GST_START_TEST (test_first_no_caps)
{
GstElement *gdppay;
GstBuffer *inbuffer;
gdppay = setup_gdppay ();
fail_unless (gst_element_set_state (gdppay,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
GST_DEBUG ("first buffer");
inbuffer = gst_buffer_new_and_alloc (4);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing should trigger an error */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_NOT_NEGOTIATED);
fail_unless_equals_int (g_list_length (buffers), 0);
fail_unless (gst_element_set_state (gdppay,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
buffers = NULL;
ASSERT_OBJECT_REFCOUNT (gdppay, "gdppay", 1);
gst_object_unref (gdppay);
}
GST_END_TEST;
/* element should still work if no new_segment is sent before the first
* buffer */
GST_START_TEST (test_first_no_new_segment)
{
GstElement *gdppay;
GstBuffer *inbuffer;
GstCaps *caps;
gdppay = setup_gdppay ();
fail_unless (gst_element_set_state (gdppay,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
GST_DEBUG ("first buffer");
inbuffer = gst_buffer_new_and_alloc (4);
caps = gst_caps_from_string (AUDIO_CAPS_STRING);
gst_buffer_set_caps (inbuffer, caps);
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
/* we should have three buffers now;
* one for an "invented" new segment, one for GDP caps, and one with our
* buffer */
fail_unless_equals_int (g_list_length (buffers), 3);
fail_unless (gst_element_set_state (gdppay,
GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
buffers = NULL;
ASSERT_OBJECT_REFCOUNT (gdppay, "gdppay", 1);
gst_object_unref (gdppay);
}
GST_END_TEST;
Suite *
gdppay_suite (void)
{
Suite *s = suite_create ("gdppay");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_audio);
tcase_add_test (tc_chain, test_first_no_caps);
tcase_add_test (tc_chain, test_first_no_new_segment);
tcase_add_test (tc_chain, test_streamheader);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = gdppay_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}
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