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DEFINITIONS
This source file includes following definitions.
- setup_pipeline
- expected_fail_pipe
- check_pipeline_runs
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- run_delayed_test
- GST_START_TEST
- gst_parse_test_element_base_init
- gst_parse_test_element_class_init
- gst_parse_test_element_init
- gst_parse_test_element_change_state
- GST_START_TEST
- GST_START_TEST
- parse_suite
/* GStreamer gst_parse_launch unit tests
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
* Copyright (C) <2008> Tim-Philipp Müller <tim centricular 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
#ifdef HAVE_VALGRIND_H
# include <valgrind/valgrind.h>
# include <valgrind/memcheck.h>
#endif
#include <gst/check/gstcheck.h>
#define GST_TYPE_PARSE_TEST_ELEMENT (gst_parse_test_element_get_type())
static GType gst_parse_test_element_get_type (void);
static GstElement *
setup_pipeline (const gchar * pipe_descr)
{
GstElement *pipeline;
GError *error = NULL;
pipeline = gst_parse_launch (pipe_descr, &error);
GST_DEBUG ("created %s", pipe_descr);
if (error != NULL) {
fail_if (error != NULL, "Error parsing pipeline %s: %s", pipe_descr,
error->message);
g_error_free (error);
}
fail_unless (pipeline != NULL, "Failed to create pipeline %s", pipe_descr);
return pipeline;
}
static void
expected_fail_pipe (const gchar * pipe_descr)
{
GstElement *pipeline;
GError *error = NULL;
#ifndef GST_DISABLE_GST_DEBUG
gst_debug_set_default_threshold (GST_LEVEL_NONE);
#endif
pipeline = gst_parse_launch (pipe_descr, &error);
fail_unless (pipeline == NULL || error != NULL,
"Expected failure pipeline %s: succeeded!", pipe_descr);
g_error_free (error);
/* We get a pipeline back even when parsing has failed, sometimes! */
if (pipeline)
gst_object_unref (pipeline);
}
static void
check_pipeline_runs (GstElement * p)
{
GstStateChangeReturn ret;
/* Check that the pipeline changes state to PAUSED and back to NULL */
ret = gst_element_set_state (p, GST_STATE_PAUSED);
if (ret == GST_STATE_CHANGE_ASYNC)
ret = gst_element_get_state (p, NULL, NULL, GST_CLOCK_TIME_NONE);
fail_unless (ret != GST_STATE_CHANGE_FAILURE,
"Could not set pipeline to paused");
ret = gst_element_set_state (p, GST_STATE_NULL);
if (ret == GST_STATE_CHANGE_ASYNC)
ret = gst_element_get_state (p, NULL, NULL, GST_CLOCK_TIME_NONE);
fail_unless (ret != GST_STATE_CHANGE_FAILURE,
"Could not set pipeline to null");
}
static const gchar *test_lines[] = {
"filesrc location=music.mp3 ! identity silent=true ! fakesink silent=true",
"filesrc location=music.ogg ! tee ! identity silent=true ! identity silent=true ! fakesink silent=true",
"filesrc location=http://domain.com/music.mp3 ! identity silent=true ! fakesink silent=true",
"filesrc location=movie.avi ! tee name=demuxer ! ( queue ! identity silent=true ! fakesink silent=true ) ( demuxer. ! queue ! identity silent=true ! fakesink silent=true )",
"fakesrc ! video/x-raw-yuv ! fakesink silent=true",
"fakesrc ! video/raw, format=(fourcc)YUY2; video/raw, format=(fourcc)YV12 ! fakesink silent=true",
"fakesrc ! audio/x-raw-int, width=[16, 32], depth={16, 24, 32}, signed=TRUE ! fakesink silent=true",
"fakesrc ! identity silent=true ! identity silent=true ! identity silent=true ! fakesink silent=true",
NULL
};
GST_START_TEST (test_launch_lines)
{
GstElement *pipeline;
const gchar **s;
for (s = test_lines; *s != NULL; s++) {
pipeline = setup_pipeline (*s);
gst_object_unref (pipeline);
}
}
GST_END_TEST;
#define PIPELINE1 "fakesrc"
#define PIPELINE2 "fakesrc name=donald num-buffers= 27 silent =TruE sizetype = 3 data= Subbuffer\\ data"
#define PIPELINE3 "fakesrc identity silent=true fakesink silent=true"
#define PIPELINE4 "fakesrc num-buffers=4 .src ! identity silent=true !.sink identity silent=true .src ! .sink fakesink silent=true"
#define PIPELINE5 "fakesrc num-buffers=4 name=src identity silent=true name=id1 identity silent=true name = id2 fakesink silent=true name =sink src. ! id1. id1.! id2.sink id2.src!sink.sink"
#define PIPELINE6 "pipeline.(name=\"john\" fakesrc num-buffers=4 ( bin. ( ! queue ! identity silent=true !( queue ! fakesink silent=true )) ))"
#define PIPELINE7 "fakesrc num-buffers=4 ! tee name=tee .src%d! queue ! fakesink silent=true tee.src%d ! queue ! fakesink silent=true queue name =\"foo\" ! fakesink silent=true tee.src%d ! foo."
/* aggregator is borked
* #define PIPELINE8 "fakesrc num-buffers=4 ! tee name=tee1 .src0,src1 ! .sink0, sink1 aggregator ! fakesink silent=true"
* */
#define PIPELINE8 "fakesrc num-buffers=4 ! fakesink silent=true"
#define PIPELINE9 "fakesrc num-buffers=4 ! test. fakesink silent=true name=test"
#define PIPELINE10 "( fakesrc num-buffers=\"4\" ! ) identity silent=true ! fakesink silent=true"
#define PIPELINE11 "fakesink silent=true name = sink identity silent=true name=id ( fakesrc num-buffers=\"4\" ! id. ) id. ! sink."
#define PIPELINE12 "file:///tmp/test.file ! fakesink silent=true"
#define PIPELINE13 "fakesrc ! file:///tmp/test.file"
GST_START_TEST (test_launch_lines2)
{
GstElement *cur;
gint i;
gboolean b;
gchar *s = NULL;
/**
* checks:
* - specifying an element works :)
* - if only 1 element is requested, no bin is returned, but the element
*/
cur = setup_pipeline (PIPELINE1);
fail_unless (G_OBJECT_TYPE (cur) == g_type_from_name ("GstFakeSrc"),
"parse_launch did not produce a fakesrc");
gst_object_unref (cur);
/**
* checks:
* - properties works
* - string, int, boolean and enums can be properly set
* - first test of escaping strings
*/
cur = setup_pipeline (PIPELINE2);
g_object_get (G_OBJECT (cur), "name", &s, "num-buffers", &i,
"silent", &b, NULL);
fail_if (s == NULL, "name was NULL");
fail_unless (strcmp (s, "donald") == 0, "fakesrc name was not 'donald'");
fail_unless (i == 27, "num-buffers was not 27");
fail_unless (b == TRUE, "silent was not TRUE");
g_free (s);
g_object_get (G_OBJECT (cur), "sizetype", &i, NULL);
fail_unless (i == 3, "sizetype != 3");
g_object_get (G_OBJECT (cur), "data", &i, NULL);
fail_unless (i == 2, "data != 2");
gst_object_unref (cur);
/**
* checks:
* - specifying multiple elements without links works
* - if multiple toplevel elements exist, a pipeline is returned
*/
cur = setup_pipeline (PIPELINE3);
fail_unless (GST_BIN_NUMCHILDREN (cur) == 3,
"Pipeline does not contain 3 children");
gst_object_unref (cur);
/**
* checks:
* - test default link "!"
* - test if specifying pads on links works
*/
cur = setup_pipeline (PIPELINE4);
check_pipeline_runs (cur);
gst_object_unref (cur);
/**
* checks:
* - test if appending the links works, too
* - check if the pipeline constructed works the same as the one before (how?)
*/
cur = setup_pipeline (PIPELINE5);
check_pipeline_runs (cur);
gst_object_unref (cur);
/**
* checks:
* - test various types of bins
* - test if linking across bins works
* - test if escaping strings works
*/
cur = setup_pipeline (PIPELINE6);
fail_unless (GST_IS_PIPELINE (cur), "Parse did not produce a pipeline");
g_object_get (G_OBJECT (cur), "name", &s, NULL);
fail_if (s == NULL, "name was NULL");
fail_unless (strcmp (s, "john") == 0, "Name was not 'john'");
g_free (s);
check_pipeline_runs (cur);
gst_object_unref (cur);
/**
* checks:
* - test request pads
*/
cur = setup_pipeline (PIPELINE7);
check_pipeline_runs (cur);
gst_object_unref (cur);
/**
* checks:
* - multiple pads on 1 link
*/
cur = setup_pipeline (PIPELINE8);
check_pipeline_runs (cur);
gst_object_unref (cur);
/**
* checks:
* - failed in grammar.y cvs version 1.17
*/
cur = setup_pipeline (PIPELINE9);
check_pipeline_runs (cur);
gst_object_unref (cur);
/**
* checks:
* - failed in grammar.y cvs version 1.17
*/
cur = setup_pipeline (PIPELINE10);
check_pipeline_runs (cur);
gst_object_unref (cur);
/**
* checks:
* - failed in grammar.y cvs version 1.18
*/
cur = setup_pipeline (PIPELINE11);
check_pipeline_runs (cur);
gst_object_unref (cur);
/**
* checks:
* - URI detection works
*/
cur = setup_pipeline (PIPELINE12);
gst_object_unref (cur);
/** * checks:
* - URI sink detection works
*/
cur = setup_pipeline (PIPELINE13);
gst_object_unref (cur);
/* Checks handling of a assignment followed by error inside a bin.
* This should warn, but ignore the error and carry on */
cur = setup_pipeline ("( filesrc blocksize=4 location=/dev/null @ )");
gst_object_unref (cur);
}
GST_END_TEST;
static const gchar *expected_failures[] = {
/* checks: fails because a=b. is not a valid element reference in parse.l */
"fakesrc num-buffers=4 name=\"a=b\" a=b. ! fakesink silent=true",
/* checks: Error branch for a non-deserialisable property value */
"filesrc blocksize=absdff",
/* checks: That broken caps which don't parse can't create a pipeline */
"fakesrc ! video/raw,format=(antwerp)monkeys ! fakesink silent=true",
/* checks: Empty pipeline is invalid */
"",
/* checks: Link without sink element failes */
"fakesrc ! ",
/* checks: Link without src element failes */
" ! fakesink silent=true",
/* checks: Source URI for which no element exists is a failure */
"borky://fdaffd ! fakesink silent=true",
/* checks: Sink URI for which no element exists is a failure */
"fakesrc ! borky://fdaffd",
/* checks: Referencing non-existent source element by name can't link */
"fakesrc name=src fakesink silent=true name=sink noexiste. ! sink.",
/* checks: Referencing non-existent sink element by name can't link */
"fakesrc name=src fakesink silent=true name=sink src. ! noexiste.",
/* checks: Can't link 2 elements that only have sink pads */
"fakesink silent=true ! fakesink silent=true",
/* checks multi-chain link without src element fails. */
"! identity silent=true ! identity silent=true ! fakesink silent=true",
/* Empty bin not allowed */
"bin.( )",
/* bin with non-existent element counts as empty, and not allowed */
"bin.( non_existent_element )",
/* END: */
NULL
};
GST_START_TEST (expected_to_fail_pipes)
{
const gchar **s;
for (s = expected_failures; *s != NULL; s++) {
expected_fail_pipe (*s);
}
}
GST_END_TEST;
static const gchar *leaking_failures[] = {
/* checks: Invalid pipeline syntax fails */
"fakesrc ! identity silent=true ! sgsdfagfd @ gfdgfdsgfsgSF",
/* checks: Attempting to link to a non-existent pad on an element
* created via URI handler should fail */
"fakesrc ! .foo file:///dev/null",
/* checks: That requesting an element which doesn't exist doesn't work */
"error-does-not-exist-src",
NULL
};
GST_START_TEST (leaking_fail_pipes)
{
const gchar **s;
for (s = leaking_failures; *s != NULL; s++) {
/* Uncomment if you want to try fixing the leaks */
#if 0
g_print ("Trying pipe: %s\n", *s);
expected_fail_pipe (*s);
#endif
#ifdef HAVE_VALGRIND_H
VALGRIND_DO_LEAK_CHECK;
#endif
}
}
GST_END_TEST;
/* Helper function to test delayed linking support in parse_launch by creating
* a test element based on bin, which contains a fakesrc and a sometimes
* pad-template, and trying to link to a fakesink. When the bin transitions
* to paused it adds a pad, which should get linked to the fakesink */
static void
run_delayed_test (const gchar * pipe_str, const gchar * peer,
gboolean expect_link)
{
GstElement *pipe, *src, *sink;
GstPad *srcpad, *sinkpad, *peerpad = NULL;
pipe = setup_pipeline (pipe_str);
src = gst_bin_get_by_name (GST_BIN (pipe), "src");
fail_if (src == NULL, "Test source element was not created");
sink = gst_bin_get_by_name (GST_BIN (pipe), "sink");
fail_if (sink == NULL, "Test sink element was not created");
/* The src should not yet have a src pad */
srcpad = gst_element_get_static_pad (src, "src");
fail_unless (srcpad == NULL, "Source element already has a source pad");
/* Set the state to PAUSED and wait until the src at least reaches that
* state */
fail_if (gst_element_set_state (pipe, GST_STATE_PAUSED) ==
GST_STATE_CHANGE_FAILURE);
fail_if (gst_element_get_state (src, NULL, NULL, GST_CLOCK_TIME_NONE) ==
GST_STATE_CHANGE_FAILURE);
/* Now, the source element should have a src pad, and if "peer" was passed,
* then the src pad should have gotten linked to the 'sink' pad of that
* peer */
srcpad = gst_element_get_static_pad (src, "src");
fail_if (srcpad == NULL, "Source element did not create source pad");
peerpad = gst_pad_get_peer (srcpad);
if (expect_link == TRUE) {
fail_if (peerpad == NULL, "Source element pad did not get linked");
} else {
fail_if (peerpad != NULL,
"Source element pad got linked but should not have");
}
if (peerpad != NULL)
gst_object_unref (peerpad);
if (peer != NULL) {
GstElement *peer_elem = gst_bin_get_by_name (GST_BIN (pipe), peer);
fail_if (peer_elem == NULL, "Could not retrieve peer %s", peer);
sinkpad = gst_element_get_static_pad (peer_elem, "sink");
fail_if (sinkpad == NULL, "Peer element did not have a 'sink' pad");
fail_unless (peerpad == sinkpad,
"Source src pad got connected to the wrong peer");
gst_object_unref (sinkpad);
}
gst_object_unref (srcpad);
gst_object_unref (src);
gst_object_unref (sink);
gst_element_set_state (pipe, GST_STATE_NULL);
gst_object_unref (pipe);
}
GST_START_TEST (delayed_link)
{
fail_unless (gst_element_register (NULL, "parsetestelement",
GST_RANK_NONE, GST_TYPE_PARSE_TEST_ELEMENT));
/* This tests the delayed linking support in parse_launch by creating
* a test element based on bin, which contains a fakesrc and a sometimes
* pad-template, and trying to link to a fakesink. When the bin transitions
* to paused it adds a pad, which should get linked to the fakesink */
run_delayed_test
("parsetestelement name=src ! fakesink silent=true name=sink", "sink",
TRUE);
/* Test, but this time specifying both pad names */
run_delayed_test ("parsetestelement name=src .src ! "
".sink fakesink silent=true name=sink", "sink", TRUE);
/* Now try with a caps filter, but not testing that
* the peerpad == sinkpad, because the peer will actually
* be a capsfilter */
run_delayed_test ("parsetestelement name=src ! application/x-test-caps ! "
"fakesink silent=true name=sink", NULL, TRUE);
/* Now try with mutually exclusive caps filters that
* will prevent linking, but only once gets around to happening -
* ie, the pipeline should create ok but fail to change state */
run_delayed_test ("parsetestelement name=src ! application/x-test-caps ! "
"identity silent=true ! application/x-other-caps ! "
"fakesink silent=true name=sink silent=true", NULL, FALSE);
}
GST_END_TEST;
typedef struct _GstParseTestElement
{
GstBin parent;
GstElement *fakesrc;
} GstParseTestElement;
typedef struct _GstParseTestElementClass
{
GstBinClass parent;
} GstParseTestElementClass;
static GstStaticPadTemplate test_element_pad_template =
GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC,
GST_PAD_SOMETIMES, GST_STATIC_CAPS ("application/x-test-caps"));
GST_BOILERPLATE (GstParseTestElement, gst_parse_test_element, GstBin,
GST_TYPE_BIN);
static GstStateChangeReturn
gst_parse_test_element_change_state (GstElement * element,
GstStateChange transition);
static void
gst_parse_test_element_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details_simple (element_class,
"Test element for parse launch tests", "Source",
"Test element for parse launch tests in core",
"GStreamer Devel <gstreamer-devel@lists.sf.net>");
}
static void
gst_parse_test_element_class_init (GstParseTestElementClass * klass)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&test_element_pad_template));
gstelement_class->change_state = gst_parse_test_element_change_state;
}
static void
gst_parse_test_element_init (GstParseTestElement * src,
GstParseTestElementClass * klass)
{
/* Create a fakesrc and add it to ourselves */
src->fakesrc = gst_element_factory_make ("fakesrc", NULL);
if (src->fakesrc)
gst_bin_add (GST_BIN (src), src->fakesrc);
}
static GstStateChangeReturn
gst_parse_test_element_change_state (GstElement * element,
GstStateChange transition)
{
GstParseTestElement *src = (GstParseTestElement *) element;
if (transition == GST_STATE_CHANGE_READY_TO_PAUSED) {
/* Add our pad */
GstPad *pad;
GstPad *ghost;
if (src->fakesrc == NULL)
return GST_STATE_CHANGE_FAILURE;
pad = gst_element_get_static_pad (src->fakesrc, "src");
if (pad == NULL)
return GST_STATE_CHANGE_FAILURE;
ghost = gst_ghost_pad_new ("src", pad);
fail_if (ghost == NULL, "Failed to create ghost pad");
/* activate and add */
gst_pad_set_active (ghost, TRUE);
gst_element_add_pad (GST_ELEMENT (src), ghost);
gst_object_unref (pad);
}
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
}
GST_START_TEST (test_missing_elements)
{
GstParseContext *ctx;
GstElement *element;
GError *err = NULL;
gchar **arr;
/* avoid misleading 'no such element' error debug messages when using cvs */
if (!g_getenv ("GST_DEBUG"))
gst_debug_set_default_threshold (GST_LEVEL_NONE);
/* one missing element */
ctx = gst_parse_context_new ();
element = gst_parse_launch_full ("fakesrc ! coffeesink", ctx,
GST_PARSE_FLAG_FATAL_ERRORS, &err);
fail_unless (err != NULL, "expected error");
fail_unless_equals_int (err->code, GST_PARSE_ERROR_NO_SUCH_ELEMENT);
fail_unless (element == NULL, "expected NULL return with FATAL_ERRORS");
arr = gst_parse_context_get_missing_elements (ctx);
fail_unless (arr != NULL, "expected missing elements");
fail_unless_equals_string (arr[0], "coffeesink");
fail_unless (arr[1] == NULL);
g_strfreev (arr);
gst_parse_context_free (ctx);
g_error_free (err);
err = NULL;
/* multiple missing elements */
ctx = gst_parse_context_new ();
element = gst_parse_launch_full ("fakesrc ! bogusenc ! identity ! goomux ! "
"fakesink", ctx, GST_PARSE_FLAG_FATAL_ERRORS, &err);
fail_unless (err != NULL, "expected error");
fail_unless_equals_int (err->code, GST_PARSE_ERROR_NO_SUCH_ELEMENT);
fail_unless (element == NULL, "expected NULL return with FATAL_ERRORS");
arr = gst_parse_context_get_missing_elements (ctx);
fail_unless (arr != NULL, "expected missing elements");
fail_unless_equals_string (arr[0], "bogusenc");
fail_unless_equals_string (arr[1], "goomux");
fail_unless (arr[2] == NULL);
g_strfreev (arr);
gst_parse_context_free (ctx);
g_error_free (err);
err = NULL;
/* multiple missing elements, different link pattern */
ctx = gst_parse_context_new ();
element = gst_parse_launch_full ("fakesrc ! bogusenc ! mux.sink "
"blahsrc ! goomux name=mux ! fakesink fakesrc ! goosink", ctx,
GST_PARSE_FLAG_FATAL_ERRORS, &err);
fail_unless (err != NULL, "expected error");
fail_unless_equals_int (err->code, GST_PARSE_ERROR_NO_SUCH_ELEMENT);
fail_unless (element == NULL, "expected NULL return with FATAL_ERRORS");
arr = gst_parse_context_get_missing_elements (ctx);
fail_unless (arr != NULL, "expected missing elements");
fail_unless_equals_string (arr[0], "bogusenc");
fail_unless_equals_string (arr[1], "blahsrc");
fail_unless_equals_string (arr[2], "goomux");
fail_unless_equals_string (arr[3], "goosink");
fail_unless (arr[4] == NULL);
g_strfreev (arr);
gst_parse_context_free (ctx);
g_error_free (err);
err = NULL;
}
GST_END_TEST;
GST_START_TEST (test_flags)
{
GstElement *element;
GError *err = NULL;
/* avoid misleading 'no such element' error debug messages when using cvs */
if (!g_getenv ("GST_DEBUG"))
gst_debug_set_default_threshold (GST_LEVEL_NONE);
/* default behaviour is to return any already constructed bins/elements */
element = gst_parse_launch_full ("fakesrc ! coffeesink", NULL, 0, &err);
fail_unless (err != NULL, "expected error");
fail_unless_equals_int (err->code, GST_PARSE_ERROR_NO_SUCH_ELEMENT);
fail_unless (element != NULL, "expected partial pipeline/element");
g_error_free (err);
err = NULL;
gst_object_unref (element);
/* test GST_PARSE_FLAG_FATAL_ERRORS */
element = gst_parse_launch_full ("fakesrc ! coffeesink", NULL,
GST_PARSE_FLAG_FATAL_ERRORS, &err);
fail_unless (err != NULL, "expected error");
fail_unless_equals_int (err->code, GST_PARSE_ERROR_NO_SUCH_ELEMENT);
fail_unless (element == NULL, "expected NULL return with FATAL_ERRORS");
g_error_free (err);
err = NULL;
}
GST_END_TEST;
static Suite *
parse_suite (void)
{
Suite *s = suite_create ("Parse Launch syntax");
TCase *tc_chain = tcase_create ("parselaunch");
/* time out after 20s, not the default 3 */
tcase_set_timeout (tc_chain, 20);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_launch_lines);
tcase_add_test (tc_chain, test_launch_lines2);
tcase_add_test (tc_chain, expected_to_fail_pipes);
tcase_add_test (tc_chain, leaking_fail_pipes);
tcase_add_test (tc_chain, delayed_link);
tcase_add_test (tc_chain, test_flags);
tcase_add_test (tc_chain, test_missing_elements);
return s;
}
GST_CHECK_MAIN (parse);