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gstreamer/tests/check/gst/gstutils.c
Tim-Philipp Müller 0cbe23995f utils: avoid unexpected side-effects of GST_WRITE_* macros 
Make sure the data argument is only evaluated once.
2013-02-19 18:00:48 +00:00

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/* GStreamer
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
* Copyright (C) <2006> Tim-Philipp Müller <tim centricular net>
*
* gstutils.c: Unit test for functions in gstutils
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/check/gstcheck.h>
#define SPECIAL_POINTER(x) ((void*)(19283847+(x)))
static int n_data_probes = 0;
static int n_buffer_probes = 0;
static int n_event_probes = 0;
static GstPadProbeReturn
probe_do_nothing (GstPad * pad, GstPadProbeInfo * info, gpointer data)
{
GstMiniObject *obj = GST_PAD_PROBE_INFO_DATA (info);
GST_DEBUG_OBJECT (pad, "is buffer:%d", GST_IS_BUFFER (obj));
return GST_PAD_PROBE_OK;
}
static GstPadProbeReturn
data_probe (GstPad * pad, GstPadProbeInfo * info, gpointer data)
{
GstMiniObject *obj = GST_PAD_PROBE_INFO_DATA (info);
n_data_probes++;
GST_DEBUG_OBJECT (pad, "data probe %d", n_data_probes);
g_assert (GST_IS_BUFFER (obj) || GST_IS_EVENT (obj));
g_assert (data == SPECIAL_POINTER (0));
return GST_PAD_PROBE_OK;
}
static GstPadProbeReturn
buffer_probe (GstPad * pad, GstPadProbeInfo * info, gpointer data)
{
GstBuffer *obj = GST_PAD_PROBE_INFO_BUFFER (info);
n_buffer_probes++;
GST_DEBUG_OBJECT (pad, "buffer probe %d", n_buffer_probes);
g_assert (GST_IS_BUFFER (obj));
g_assert (data == SPECIAL_POINTER (1));
return GST_PAD_PROBE_OK;
}
static GstPadProbeReturn
event_probe (GstPad * pad, GstPadProbeInfo * info, gpointer data)
{
GstEvent *obj = GST_PAD_PROBE_INFO_EVENT (info);
n_event_probes++;
GST_DEBUG_OBJECT (pad, "event probe %d [%s]",
n_event_probes, GST_EVENT_TYPE_NAME (obj));
g_assert (GST_IS_EVENT (obj));
g_assert (data == SPECIAL_POINTER (2));
return GST_PAD_PROBE_OK;
}
GST_START_TEST (test_buffer_probe_n_times)
{
GstElement *pipeline, *fakesrc, *fakesink;
GstBus *bus;
GstMessage *message;
GstPad *pad;
pipeline = gst_element_factory_make ("pipeline", NULL);
fakesrc = gst_element_factory_make ("fakesrc", NULL);
fakesink = gst_element_factory_make ("fakesink", NULL);
g_object_set (fakesrc, "num-buffers", (int) 10, NULL);
gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
gst_element_link (fakesrc, fakesink);
pad = gst_element_get_static_pad (fakesink, "sink");
/* add the probes we need for the test */
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_DATA_BOTH, data_probe,
SPECIAL_POINTER (0), NULL);
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER, buffer_probe,
SPECIAL_POINTER (1), NULL);
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_EVENT_BOTH, event_probe,
SPECIAL_POINTER (2), NULL);
/* add some string probes just to test that the data is free'd
* properly as it should be */
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_DATA_BOTH, probe_do_nothing,
g_strdup ("data probe string"), (GDestroyNotify) g_free);
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER, probe_do_nothing,
g_strdup ("buffer probe string"), (GDestroyNotify) g_free);
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_EVENT_BOTH, probe_do_nothing,
g_strdup ("event probe string"), (GDestroyNotify) g_free);
gst_object_unref (pad);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
bus = gst_element_get_bus (pipeline);
message = gst_bus_poll (bus, GST_MESSAGE_EOS, -1);
gst_message_unref (message);
gst_object_unref (bus);
g_assert (n_buffer_probes == 10); /* one for every buffer */
g_assert (n_event_probes == 4); /* stream-start, new segment, latency and eos */
g_assert (n_data_probes == 14); /* duh */
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
/* make sure nothing was sent in addition to the above when shutting down */
g_assert (n_buffer_probes == 10); /* one for every buffer */
g_assert (n_event_probes == 4); /* stream-start, new segment, latency and eos */
g_assert (n_data_probes == 14); /* duh */
} GST_END_TEST;
static int n_data_probes_once = 0;
static int n_buffer_probes_once = 0;
static int n_event_probes_once = 0;
static GstPadProbeReturn
data_probe_once (GstPad * pad, GstPadProbeInfo * info, guint * data)
{
GstMiniObject *obj = GST_PAD_PROBE_INFO_DATA (info);
n_data_probes_once++;
g_assert (GST_IS_BUFFER (obj) || GST_IS_EVENT (obj));
gst_pad_remove_probe (pad, *data);
return GST_PAD_PROBE_OK;
}
static GstPadProbeReturn
buffer_probe_once (GstPad * pad, GstPadProbeInfo * info, guint * data)
{
GstBuffer *obj = GST_PAD_PROBE_INFO_BUFFER (info);
n_buffer_probes_once++;
g_assert (GST_IS_BUFFER (obj));
gst_pad_remove_probe (pad, *data);
return GST_PAD_PROBE_OK;
}
static GstPadProbeReturn
event_probe_once (GstPad * pad, GstPadProbeInfo * info, guint * data)
{
GstEvent *obj = GST_PAD_PROBE_INFO_EVENT (info);
n_event_probes_once++;
g_assert (GST_IS_EVENT (obj));
gst_pad_remove_probe (pad, *data);
return GST_PAD_PROBE_OK;
}
GST_START_TEST (test_buffer_probe_once)
{
GstElement *pipeline, *fakesrc, *fakesink;
GstBus *bus;
GstMessage *message;
GstPad *pad;
guint id1, id2, id3;
pipeline = gst_element_factory_make ("pipeline", NULL);
fakesrc = gst_element_factory_make ("fakesrc", NULL);
fakesink = gst_element_factory_make ("fakesink", NULL);
g_object_set (fakesrc, "num-buffers", (int) 10, NULL);
gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
gst_element_link (fakesrc, fakesink);
pad = gst_element_get_static_pad (fakesink, "sink");
id1 =
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_DATA_BOTH,
(GstPadProbeCallback) data_probe_once, &id1, NULL);
id2 =
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER,
(GstPadProbeCallback) buffer_probe_once, &id2, NULL);
id3 =
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_EVENT_BOTH,
(GstPadProbeCallback) event_probe_once, &id3, NULL);
gst_object_unref (pad);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
bus = gst_element_get_bus (pipeline);
message = gst_bus_poll (bus, GST_MESSAGE_EOS, -1);
gst_message_unref (message);
gst_object_unref (bus);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
g_assert (n_buffer_probes_once == 1); /* can we hit it and quit? */
g_assert (n_event_probes_once == 1); /* i said, can we hit it and quit? */
g_assert (n_data_probes_once == 1); /* let's hit it and quit!!! */
} GST_END_TEST;
GST_START_TEST (test_math_scale)
{
fail_if (gst_util_uint64_scale_int (1, 1, 1) != 1);
fail_if (gst_util_uint64_scale_int (10, 10, 1) != 100);
fail_if (gst_util_uint64_scale_int (10, 10, 2) != 50);
fail_if (gst_util_uint64_scale_int (0, 10, 2) != 0);
fail_if (gst_util_uint64_scale_int (0, 0, 2) != 0);
fail_if (gst_util_uint64_scale_int (G_MAXUINT32, 5, 1) != G_MAXUINT32 * 5LL);
fail_if (gst_util_uint64_scale_int (G_MAXUINT32, 10, 2) != G_MAXUINT32 * 5LL);
fail_if (gst_util_uint64_scale_int (G_MAXUINT32, 1, 5) != G_MAXUINT32 / 5LL);
fail_if (gst_util_uint64_scale_int (G_MAXUINT32, 2, 10) != G_MAXUINT32 / 5LL);
/* not quite overflow */
fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 1, 10,
10) != G_MAXUINT64 - 1);
fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 1, G_MAXINT32,
G_MAXINT32) != G_MAXUINT64 - 1);
fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 100, G_MAXINT32,
G_MAXINT32) != G_MAXUINT64 - 100);
/* overflow */
fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 1, 10, 1) != G_MAXUINT64);
fail_if (gst_util_uint64_scale_int (G_MAXUINT64 - 1, G_MAXINT32,
1) != G_MAXUINT64);
} GST_END_TEST;
GST_START_TEST (test_math_scale_round)
{
fail_if (gst_util_uint64_scale_int_round (2, 1, 2) != 1);
fail_if (gst_util_uint64_scale_int_round (3, 1, 2) != 2);
fail_if (gst_util_uint64_scale_int_round (4, 1, 2) != 2);
fail_if (gst_util_uint64_scale_int_round (200, 100, 20000) != 1);
fail_if (gst_util_uint64_scale_int_round (299, 100, 20000) != 1);
fail_if (gst_util_uint64_scale_int_round (300, 100, 20000) != 2);
fail_if (gst_util_uint64_scale_int_round (301, 100, 20000) != 2);
fail_if (gst_util_uint64_scale_int_round (400, 100, 20000) != 2);
} GST_END_TEST;
GST_START_TEST (test_math_scale_ceil)
{
fail_if (gst_util_uint64_scale_int_ceil (2, 1, 2) != 1);
fail_if (gst_util_uint64_scale_int_ceil (3, 1, 2) != 2);
fail_if (gst_util_uint64_scale_int_ceil (4, 1, 2) != 2);
fail_if (gst_util_uint64_scale_int_ceil (200, 100, 20000) != 1);
fail_if (gst_util_uint64_scale_int_ceil (299, 100, 20000) != 2);
fail_if (gst_util_uint64_scale_int_ceil (300, 100, 20000) != 2);
fail_if (gst_util_uint64_scale_int_ceil (301, 100, 20000) != 2);
fail_if (gst_util_uint64_scale_int_ceil (400, 100, 20000) != 2);
} GST_END_TEST;
GST_START_TEST (test_math_scale_uint64)
{
fail_if (gst_util_uint64_scale (1, 1, 1) != 1);
fail_if (gst_util_uint64_scale (10, 10, 1) != 100);
fail_if (gst_util_uint64_scale (10, 10, 2) != 50);
fail_if (gst_util_uint64_scale (0, 10, 2) != 0);
fail_if (gst_util_uint64_scale (0, 0, 2) != 0);
fail_if (gst_util_uint64_scale (G_MAXUINT32, 5, 1) != G_MAXUINT32 * 5LL);
fail_if (gst_util_uint64_scale (G_MAXUINT32, 10, 2) != G_MAXUINT32 * 5LL);
fail_if (gst_util_uint64_scale (G_MAXUINT32, 1, 5) != G_MAXUINT32 / 5LL);
fail_if (gst_util_uint64_scale (G_MAXUINT32, 2, 10) != G_MAXUINT32 / 5LL);
/* not quite overflow */
fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, 10, 10) != G_MAXUINT64 - 1);
fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, G_MAXUINT32,
G_MAXUINT32) != G_MAXUINT64 - 1);
fail_if (gst_util_uint64_scale (G_MAXUINT64 - 100, G_MAXUINT32,
G_MAXUINT32) != G_MAXUINT64 - 100);
fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, 10, 10) != G_MAXUINT64 - 1);
fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, G_MAXUINT64,
G_MAXUINT64) != G_MAXUINT64 - 1);
fail_if (gst_util_uint64_scale (G_MAXUINT64 - 100, G_MAXUINT64,
G_MAXUINT64) != G_MAXUINT64 - 100);
/* overflow */
fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, 10, 1) != G_MAXUINT64);
fail_if (gst_util_uint64_scale (G_MAXUINT64 - 1, G_MAXUINT64,
1) != G_MAXUINT64);
} GST_END_TEST;
GST_START_TEST (test_math_scale_random)
{
guint64 val, num, denom, res;
GRand *rand;
gint i;
rand = g_rand_new ();
i = 100000;
while (i--) {
guint64 check, diff;
val = ((guint64) g_rand_int (rand)) << 32 | g_rand_int (rand);
num = ((guint64) g_rand_int (rand)) << 32 | g_rand_int (rand);
denom = ((guint64) g_rand_int (rand)) << 32 | g_rand_int (rand);
res = gst_util_uint64_scale (val, num, denom);
check = gst_gdouble_to_guint64 (gst_guint64_to_gdouble (val) *
gst_guint64_to_gdouble (num) / gst_guint64_to_gdouble (denom));
if (res < G_MAXUINT64 && check < G_MAXUINT64) {
if (res > check)
diff = res - check;
else
diff = check - res;
/* some arbitrary value, really.. someone do the proper math to get
* the upper bound */
if (diff > 20000)
fail_if (diff > 20000);
}
}
g_rand_free (rand);
}
GST_END_TEST;
GST_START_TEST (test_guint64_to_gdouble)
{
guint64 from[] = { 0, 1, 100, 10000, (guint64) (1) << 63,
((guint64) (1) << 63) + 1,
((guint64) (1) << 63) + (G_GINT64_CONSTANT (1) << 62)
};
gdouble to[] = { 0., 1., 100., 10000., 9223372036854775808.,
9223372036854775809., 13835058055282163712.
};
gdouble tolerance[] = { 0., 0., 0., 0., 0., 1., 1. };
gint i;
gdouble result;
gdouble delta;
for (i = 0; i < G_N_ELEMENTS (from); ++i) {
result = gst_util_guint64_to_gdouble (from[i]);
delta = ABS (to[i] - result);
fail_unless (delta <= tolerance[i],
"Could not convert %d: %" G_GUINT64_FORMAT
" -> %f, got %f instead, delta of %e with tolerance of %e",
i, from[i], to[i], result, delta, tolerance[i]);
}
}
GST_END_TEST;
GST_START_TEST (test_gdouble_to_guint64)
{
gdouble from[] = { 0., 1., 100., 10000., 9223372036854775808.,
9223372036854775809., 13835058055282163712.
};
guint64 to[] = { 0, 1, 100, 10000, (guint64) (1) << 63,
((guint64) (1) << 63) + 1,
((guint64) (1) << 63) + (G_GINT64_CONSTANT (1) << 62)
};
guint64 tolerance[] = { 0, 0, 0, 0, 0, 1, 1 };
gint i;
gdouble result;
guint64 delta;
for (i = 0; i < G_N_ELEMENTS (from); ++i) {
result = gst_util_gdouble_to_guint64 (from[i]);
delta = ABS (to[i] - result);
fail_unless (delta <= tolerance[i],
"Could not convert %f: %" G_GUINT64_FORMAT
" -> %d, got %d instead, delta of %e with tolerance of %e",
i, from[i], to[i], result, delta, tolerance[i]);
}
}
GST_END_TEST;
#ifndef GST_DISABLE_PARSE
GST_START_TEST (test_parse_bin_from_description)
{
struct
{
const gchar *bin_desc;
const gchar *pad_names;
} bin_tests[] = {
{
"identity", "identity0/sink,identity0/src"}, {
"identity ! identity ! identity", "identity1/sink,identity3/src"}, {
"identity ! fakesink", "identity4/sink"}, {
"fakesrc ! identity", "identity5/src"}, {
"fakesrc ! fakesink", ""}
};
gint i;
for (i = 0; i < G_N_ELEMENTS (bin_tests); ++i) {
GstElement *bin, *parent;
GString *s;
GstPad *ghost_pad, *target_pad;
GError *err = NULL;
bin = gst_parse_bin_from_description (bin_tests[i].bin_desc, TRUE, &err);
if (err) {
g_error ("ERROR in gst_parse_bin_from_description (%s): %s",
bin_tests[i].bin_desc, err->message);
}
g_assert (bin != NULL);
s = g_string_new ("");
if ((ghost_pad = gst_element_get_static_pad (bin, "sink"))) {
g_assert (GST_IS_GHOST_PAD (ghost_pad));
target_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (ghost_pad));
g_assert (target_pad != NULL);
g_assert (GST_IS_PAD (target_pad));
parent = gst_pad_get_parent_element (target_pad);
g_assert (parent != NULL);
g_string_append_printf (s, "%s/sink", GST_ELEMENT_NAME (parent));
gst_object_unref (parent);
gst_object_unref (target_pad);
gst_object_unref (ghost_pad);
}
if ((ghost_pad = gst_element_get_static_pad (bin, "src"))) {
g_assert (GST_IS_GHOST_PAD (ghost_pad));
target_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (ghost_pad));
g_assert (target_pad != NULL);
g_assert (GST_IS_PAD (target_pad));
parent = gst_pad_get_parent_element (target_pad);
g_assert (parent != NULL);
if (s->len > 0) {
g_string_append (s, ",");
}
g_string_append_printf (s, "%s/src", GST_ELEMENT_NAME (parent));
gst_object_unref (parent);
gst_object_unref (target_pad);
gst_object_unref (ghost_pad);
}
if (strcmp (s->str, bin_tests[i].pad_names) != 0) {
g_error ("FAILED: expected '%s', got '%s' for bin '%s'",
bin_tests[i].pad_names, s->str, bin_tests[i].bin_desc);
}
g_string_free (s, TRUE);
gst_object_unref (bin);
}
}
GST_END_TEST;
#endif
GST_START_TEST (test_element_found_tags)
{
GstElement *pipeline, *fakesrc, *fakesink;
GstTagList *list;
GstBus *bus;
GstMessage *message;
GstPad *srcpad;
pipeline = gst_element_factory_make ("pipeline", NULL);
fakesrc = gst_element_factory_make ("fakesrc", NULL);
fakesink = gst_element_factory_make ("fakesink", NULL);
list = gst_tag_list_new_empty ();
g_object_set (fakesrc, "num-buffers", (int) 10, NULL);
gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
gst_element_link (fakesrc, fakesink);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
srcpad = gst_element_get_static_pad (fakesrc, "src");
gst_pad_push_event (srcpad, gst_event_new_tag (list));
gst_object_unref (srcpad);
bus = gst_element_get_bus (pipeline);
message = gst_bus_poll (bus, GST_MESSAGE_EOS, -1);
gst_message_unref (message);
gst_object_unref (bus);
/* FIXME: maybe also check if the fakesink receives the message */
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
}
GST_END_TEST;
GST_START_TEST (test_element_unlink)
{
GstElement *src, *sink;
src = gst_element_factory_make ("fakesrc", NULL);
sink = gst_element_factory_make ("fakesink", NULL);
fail_unless (gst_element_link (src, sink) != FALSE);
gst_element_unlink (src, sink);
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
GST_START_TEST (test_set_value_from_string)
{
GValue val = { 0, };
/* g_return_if_fail */
ASSERT_CRITICAL (gst_util_set_value_from_string (NULL, "xyz"));
g_value_init (&val, G_TYPE_STRING);
ASSERT_CRITICAL (gst_util_set_value_from_string (&val, NULL));
g_value_unset (&val);
/* string => string */
g_value_init (&val, G_TYPE_STRING);
gst_util_set_value_from_string (&val, "Y00");
fail_unless (g_value_get_string (&val) != NULL);
fail_unless_equals_string (g_value_get_string (&val), "Y00");
g_value_unset (&val);
/* string => int */
g_value_init (&val, G_TYPE_INT);
gst_util_set_value_from_string (&val, "987654321");
fail_unless (g_value_get_int (&val) == 987654321);
g_value_unset (&val);
g_value_init (&val, G_TYPE_INT);
ASSERT_CRITICAL (gst_util_set_value_from_string (&val, "xyz"));
g_value_unset (&val);
/* string => uint */
g_value_init (&val, G_TYPE_UINT);
gst_util_set_value_from_string (&val, "987654321");
fail_unless (g_value_get_uint (&val) == 987654321);
g_value_unset (&val);
/* CHECKME: is this really desired behaviour? (tpm) */
g_value_init (&val, G_TYPE_UINT);
gst_util_set_value_from_string (&val, "-999");
fail_unless (g_value_get_uint (&val) == ((guint) 0 - (guint) 999));
g_value_unset (&val);
g_value_init (&val, G_TYPE_UINT);
ASSERT_CRITICAL (gst_util_set_value_from_string (&val, "xyz"));
g_value_unset (&val);
/* string => long */
g_value_init (&val, G_TYPE_LONG);
gst_util_set_value_from_string (&val, "987654321");
fail_unless (g_value_get_long (&val) == 987654321);
g_value_unset (&val);
g_value_init (&val, G_TYPE_LONG);
ASSERT_CRITICAL (gst_util_set_value_from_string (&val, "xyz"));
g_value_unset (&val);
/* string => ulong */
g_value_init (&val, G_TYPE_ULONG);
gst_util_set_value_from_string (&val, "987654321");
fail_unless (g_value_get_ulong (&val) == 987654321);
g_value_unset (&val);
/* CHECKME: is this really desired behaviour? (tpm) */
g_value_init (&val, G_TYPE_ULONG);
gst_util_set_value_from_string (&val, "-999");
fail_unless (g_value_get_ulong (&val) == ((gulong) 0 - (gulong) 999));
g_value_unset (&val);
g_value_init (&val, G_TYPE_ULONG);
ASSERT_CRITICAL (gst_util_set_value_from_string (&val, "xyz"));
g_value_unset (&val);
/* string => boolean */
g_value_init (&val, G_TYPE_BOOLEAN);
gst_util_set_value_from_string (&val, "true");
fail_unless_equals_int (g_value_get_boolean (&val), TRUE);
g_value_unset (&val);
g_value_init (&val, G_TYPE_BOOLEAN);
gst_util_set_value_from_string (&val, "TRUE");
fail_unless_equals_int (g_value_get_boolean (&val), TRUE);
g_value_unset (&val);
g_value_init (&val, G_TYPE_BOOLEAN);
gst_util_set_value_from_string (&val, "false");
fail_unless_equals_int (g_value_get_boolean (&val), FALSE);
g_value_unset (&val);
g_value_init (&val, G_TYPE_BOOLEAN);
gst_util_set_value_from_string (&val, "FALSE");
fail_unless_equals_int (g_value_get_boolean (&val), FALSE);
g_value_unset (&val);
g_value_init (&val, G_TYPE_BOOLEAN);
gst_util_set_value_from_string (&val, "bleh");
fail_unless_equals_int (g_value_get_boolean (&val), FALSE);
g_value_unset (&val);
#if 0
/* string => float (yay, localisation issues involved) */
g_value_init (&val, G_TYPE_FLOAT);
gst_util_set_value_from_string (&val, "987.654");
fail_unless (g_value_get_float (&val) >= 987.653 &&
g_value_get_float (&val) <= 987.655);
g_value_unset (&val);
g_value_init (&val, G_TYPE_FLOAT);
gst_util_set_value_from_string (&val, "987,654");
fail_unless (g_value_get_float (&val) >= 987.653 &&
g_value_get_float (&val) <= 987.655);
g_value_unset (&val);
/* string => double (yay, localisation issues involved) */
g_value_init (&val, G_TYPE_DOUBLE);
gst_util_set_value_from_string (&val, "987.654");
fail_unless (g_value_get_double (&val) >= 987.653 &&
g_value_get_double (&val) <= 987.655);
g_value_unset (&val);
g_value_init (&val, G_TYPE_DOUBLE);
gst_util_set_value_from_string (&val, "987,654");
fail_unless (g_value_get_double (&val) >= 987.653 &&
g_value_get_double (&val) <= 987.655);
g_value_unset (&val);
#endif
}
GST_END_TEST;
static gint
_binary_search_compare (guint32 * a, guint32 * b)
{
return *a - *b;
}
GST_START_TEST (test_binary_search)
{
guint32 data[257];
guint32 *match;
guint32 search_element = 121 * 2;
guint i;
for (i = 0; i < 257; i++)
data[i] = (i + 1) * 2;
match =
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_EXACT,
&search_element, NULL);
fail_unless (match != NULL);
fail_unless_equals_int (match - data, 120);
match =
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_BEFORE,
&search_element, NULL);
fail_unless (match != NULL);
fail_unless_equals_int (match - data, 120);
match =
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_AFTER,
&search_element, NULL);
fail_unless (match != NULL);
fail_unless_equals_int (match - data, 120);
search_element = 0;
match =
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_EXACT,
&search_element, NULL);
fail_unless (match == NULL);
match =
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_AFTER,
&search_element, NULL);
fail_unless (match != NULL);
fail_unless_equals_int (match - data, 0);
match =
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_BEFORE,
&search_element, NULL);
fail_unless (match == NULL);
search_element = 1000;
match =
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_EXACT,
&search_element, NULL);
fail_unless (match == NULL);
match =
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_AFTER,
&search_element, NULL);
fail_unless (match == NULL);
match =
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_BEFORE,
&search_element, NULL);
fail_unless (match != NULL);
fail_unless_equals_int (match - data, 256);
search_element = 121 * 2 - 1;
match =
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_EXACT,
&search_element, NULL);
fail_unless (match == NULL);
match =
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_AFTER,
&search_element, NULL);
fail_unless (match != NULL);
fail_unless_equals_int (match - data, 120);
match =
(guint32 *) gst_util_array_binary_search (data, 257, sizeof (guint32),
(GCompareDataFunc) _binary_search_compare, GST_SEARCH_MODE_BEFORE,
&search_element, NULL);
fail_unless (match != NULL);
fail_unless_equals_int (match - data, 119);
}
GST_END_TEST;
#ifdef HAVE_GSL
#ifdef HAVE_GMP
#include <gsl/gsl_rng.h>
#include <gmp.h>
static guint64
randguint64 (gsl_rng * rng, guint64 n)
{
union
{
guint64 x;
struct
{
guint16 a, b, c, d;
} parts;
} x;
x.parts.a = gsl_rng_uniform_int (rng, 1 << 16);
x.parts.b = gsl_rng_uniform_int (rng, 1 << 16);
x.parts.c = gsl_rng_uniform_int (rng, 1 << 16);
x.parts.d = gsl_rng_uniform_int (rng, 1 << 16);
return x.x % n;
}
enum round_t
{
ROUND_TONEAREST = 0,
ROUND_UP,
ROUND_DOWN
};
static void
gmp_set_uint64 (mpz_t mp, guint64 x)
{
mpz_t two_32, tmp;
mpz_init (two_32);
mpz_init (tmp);
mpz_ui_pow_ui (two_32, 2, 32);
mpz_set_ui (mp, (unsigned long) ((x >> 32) & G_MAXUINT32));
mpz_mul (tmp, mp, two_32);
mpz_add_ui (mp, tmp, (unsigned long) (x & G_MAXUINT32));
mpz_clear (two_32);
mpz_clear (tmp);
}
static guint64
gmp_get_uint64 (mpz_t mp)
{
mpz_t two_64, two_32, tmp;
guint64 ret;
mpz_init (two_64);
mpz_init (two_32);
mpz_init (tmp);
mpz_ui_pow_ui (two_64, 2, 64);
mpz_ui_pow_ui (two_32, 2, 32);
if (mpz_cmp (tmp, two_64) >= 0)
return G_MAXUINT64;
mpz_clear (two_64);
mpz_tdiv_q (tmp, mp, two_32);
ret = mpz_get_ui (tmp);
ret <<= 32;
ret |= mpz_get_ui (mp);
mpz_clear (two_32);
mpz_clear (tmp);
return ret;
}
static guint64
gmp_scale (guint64 x, guint64 a, guint64 b, enum round_t mode)
{
mpz_t mp1, mp2, mp3;
if (!b)
/* overflow */
return G_MAXUINT64;
mpz_init (mp1);
mpz_init (mp2);
mpz_init (mp3);
gmp_set_uint64 (mp1, x);
gmp_set_uint64 (mp3, a);
mpz_mul (mp2, mp1, mp3);
switch (mode) {
case ROUND_TONEAREST:
gmp_set_uint64 (mp1, b);
mpz_tdiv_q_ui (mp3, mp1, 2);
mpz_add (mp1, mp2, mp3);
mpz_set (mp2, mp1);
break;
case ROUND_UP:
gmp_set_uint64 (mp1, b);
mpz_sub_ui (mp3, mp1, 1);
mpz_add (mp1, mp2, mp3);
mpz_set (mp2, mp1);
break;
case ROUND_DOWN:
break;
}
gmp_set_uint64 (mp3, b);
mpz_tdiv_q (mp1, mp2, mp3);
x = gmp_get_uint64 (mp1);
mpz_clear (mp1);
mpz_clear (mp2);
mpz_clear (mp3);
return x;
}
static void
_gmp_test_scale (gsl_rng * rng)
{
guint64 bygst, bygmp;
guint64 a = randguint64 (rng, gsl_rng_uniform_int (rng,
2) ? G_MAXUINT64 : G_MAXUINT32);
guint64 b = randguint64 (rng, gsl_rng_uniform_int (rng, 2) ? G_MAXUINT64 - 1 : G_MAXUINT32 - 1) + 1; /* 0 not allowed */
guint64 val = randguint64 (rng, gmp_scale (G_MAXUINT64, b, a, ROUND_DOWN));
enum round_t mode = gsl_rng_uniform_int (rng, 3);
const char *func;
bygmp = gmp_scale (val, a, b, mode);
switch (mode) {
case ROUND_TONEAREST:
bygst = gst_util_uint64_scale_round (val, a, b);
func = "gst_util_uint64_scale_round";
break;
case ROUND_UP:
bygst = gst_util_uint64_scale_ceil (val, a, b);
func = "gst_util_uint64_scale_ceil";
break;
case ROUND_DOWN:
bygst = gst_util_uint64_scale (val, a, b);
func = "gst_util_uint64_scale";
break;
default:
g_assert_not_reached ();
break;
}
fail_unless (bygst == bygmp,
"error: %s(): %" G_GUINT64_FORMAT " * %" G_GUINT64_FORMAT " / %"
G_GUINT64_FORMAT " = %" G_GUINT64_FORMAT ", correct = %" G_GUINT64_FORMAT
"\n", func, val, a, b, bygst, bygmp);
}
static void
_gmp_test_scale_int (gsl_rng * rng)
{
guint64 bygst, bygmp;
gint32 a = randguint64 (rng, G_MAXINT32);
gint32 b = randguint64 (rng, G_MAXINT32 - 1) + 1; /* 0 not allowed */
guint64 val = randguint64 (rng, gmp_scale (G_MAXUINT64, b, a, ROUND_DOWN));
enum round_t mode = gsl_rng_uniform_int (rng, 3);
const char *func;
bygmp = gmp_scale (val, a, b, mode);
switch (mode) {
case ROUND_TONEAREST:
bygst = gst_util_uint64_scale_int_round (val, a, b);
func = "gst_util_uint64_scale_int_round";
break;
case ROUND_UP:
bygst = gst_util_uint64_scale_int_ceil (val, a, b);
func = "gst_util_uint64_scale_int_ceil";
break;
case ROUND_DOWN:
bygst = gst_util_uint64_scale_int (val, a, b);
func = "gst_util_uint64_scale_int";
break;
default:
g_assert_not_reached ();
break;
}
fail_unless (bygst == bygmp,
"error: %s(): %" G_GUINT64_FORMAT " * %d / %d = %" G_GUINT64_FORMAT
", correct = %" G_GUINT64_FORMAT "\n", func, val, a, b, bygst, bygmp);
}
#define GMP_TEST_RUNS 100000
GST_START_TEST (test_math_scale_gmp)
{
gsl_rng *rng = gsl_rng_alloc (gsl_rng_mt19937);
gint n;
for (n = 0; n < GMP_TEST_RUNS; n++)
_gmp_test_scale (rng);
gsl_rng_free (rng);
}
GST_END_TEST;
GST_START_TEST (test_math_scale_gmp_int)
{
gsl_rng *rng = gsl_rng_alloc (gsl_rng_mt19937);
gint n;
for (n = 0; n < GMP_TEST_RUNS; n++)
_gmp_test_scale_int (rng);
gsl_rng_free (rng);
}
GST_END_TEST;
#endif
#endif
GST_START_TEST (test_pad_proxy_query_caps_aggregation)
{
GstElement *tee, *sink1, *sink2;
GstCaps *caps;
GstPad *tee_src1, *tee_src2, *tee_sink, *sink1_sink, *sink2_sink;
tee = gst_element_factory_make ("tee", "tee");
sink1 = gst_element_factory_make ("fakesink", "sink1");
tee_src1 = gst_element_get_request_pad (tee, "src_%u");
sink1_sink = gst_element_get_static_pad (sink1, "sink");
fail_unless_equals_int (gst_pad_link (tee_src1, sink1_sink), GST_PAD_LINK_OK);
sink2 = gst_element_factory_make ("fakesink", "sink2");
tee_src2 = gst_element_get_request_pad (tee, "src_%u");
sink2_sink = gst_element_get_static_pad (sink2, "sink");
fail_unless_equals_int (gst_pad_link (tee_src2, sink2_sink), GST_PAD_LINK_OK);
tee_sink = gst_element_get_static_pad (tee, "sink");
gst_element_set_state (sink1, GST_STATE_PAUSED);
gst_element_set_state (sink2, GST_STATE_PAUSED);
gst_element_set_state (tee, GST_STATE_PAUSED);
/* by default, ANY caps should intersect to ANY */
caps = gst_pad_query_caps (tee_sink, NULL);
GST_INFO ("got caps: %" GST_PTR_FORMAT, caps);
fail_unless (caps != NULL);
fail_unless (gst_caps_is_any (caps));
gst_caps_unref (caps);
/* these don't intersect we should get empty caps */
caps = gst_caps_new_empty_simple ("foo/bar");
fail_unless (gst_pad_set_caps (sink1_sink, caps));
gst_pad_use_fixed_caps (sink1_sink);
gst_caps_unref (caps);
caps = gst_caps_new_empty_simple ("bar/ter");
fail_unless (gst_pad_set_caps (sink2_sink, caps));
gst_pad_use_fixed_caps (sink2_sink);
gst_caps_unref (caps);
caps = gst_pad_query_caps (tee_sink, NULL);
GST_INFO ("got caps: %" GST_PTR_FORMAT, caps);
fail_unless (caps != NULL);
fail_unless (gst_caps_is_empty (caps));
gst_caps_unref (caps);
/* test intersection */
caps = gst_caps_new_simple ("foo/bar", "barversion", G_TYPE_INT, 1, NULL);
GST_OBJECT_FLAG_UNSET (sink2_sink, GST_PAD_FLAG_FIXED_CAPS);
fail_unless (gst_pad_set_caps (sink2_sink, caps));
gst_pad_use_fixed_caps (sink2_sink);
gst_caps_unref (caps);
caps = gst_pad_query_caps (tee_sink, NULL);
GST_INFO ("got caps: %" GST_PTR_FORMAT, caps);
fail_unless (caps != NULL);
fail_if (gst_caps_is_empty (caps));
{
GstStructure *s = gst_caps_get_structure (caps, 0);
fail_unless_equals_string (gst_structure_get_name (s), "foo/bar");
fail_unless (gst_structure_has_field_typed (s, "barversion", G_TYPE_INT));
}
gst_caps_unref (caps);
gst_element_set_state (sink1, GST_STATE_NULL);
gst_element_set_state (sink2, GST_STATE_NULL);
gst_element_set_state (tee, GST_STATE_NULL);
/* clean up */
gst_element_release_request_pad (tee, tee_src1);
gst_object_unref (tee_src1);
gst_element_release_request_pad (tee, tee_src2);
gst_object_unref (tee_src2);
gst_object_unref (tee_sink);
gst_object_unref (tee);
gst_object_unref (sink1_sink);
gst_object_unref (sink1);
gst_object_unref (sink2_sink);
gst_object_unref (sink2);
}
GST_END_TEST;
GST_START_TEST (test_greatest_common_divisor)
{
fail_if (gst_util_greatest_common_divisor (1, 1) != 1);
fail_if (gst_util_greatest_common_divisor (2, 3) != 1);
fail_if (gst_util_greatest_common_divisor (3, 5) != 1);
fail_if (gst_util_greatest_common_divisor (-1, 1) != 1);
fail_if (gst_util_greatest_common_divisor (-2, 3) != 1);
fail_if (gst_util_greatest_common_divisor (-3, 5) != 1);
fail_if (gst_util_greatest_common_divisor (-1, -1) != 1);
fail_if (gst_util_greatest_common_divisor (-2, -3) != 1);
fail_if (gst_util_greatest_common_divisor (-3, -5) != 1);
fail_if (gst_util_greatest_common_divisor (1, -1) != 1);
fail_if (gst_util_greatest_common_divisor (2, -3) != 1);
fail_if (gst_util_greatest_common_divisor (3, -5) != 1);
fail_if (gst_util_greatest_common_divisor (2, 2) != 2);
fail_if (gst_util_greatest_common_divisor (2, 4) != 2);
fail_if (gst_util_greatest_common_divisor (1001, 11) != 11);
}
GST_END_TEST;
GST_START_TEST (test_read_macros)
{
guint8 carray[] = "ABCDEFGH"; /* 0x41 ... 0x48 */
guint32 uarray[2];
guint8 *cpointer;
memcpy (uarray, carray, 8);
cpointer = carray;
/* 16 bit */
/* First try the standard pointer variants */
fail_unless_equals_int_hex (GST_READ_UINT16_BE (cpointer), 0x4142);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (cpointer + 1), 0x4243);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (cpointer + 2), 0x4344);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (cpointer + 3), 0x4445);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (cpointer + 4), 0x4546);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (cpointer + 5), 0x4647);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (cpointer + 6), 0x4748);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (cpointer), 0x4241);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (cpointer + 1), 0x4342);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (cpointer + 2), 0x4443);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (cpointer + 3), 0x4544);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (cpointer + 4), 0x4645);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (cpointer + 5), 0x4746);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (cpointer + 6), 0x4847);
/* On an array of guint8 */
fail_unless_equals_int_hex (GST_READ_UINT16_BE (carray), 0x4142);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (carray + 1), 0x4243);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (carray + 2), 0x4344);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (carray + 3), 0x4445);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (carray + 4), 0x4546);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (carray + 5), 0x4647);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (carray + 6), 0x4748);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (carray), 0x4241);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (carray + 1), 0x4342);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (carray + 2), 0x4443);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (carray + 3), 0x4544);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (carray + 4), 0x4645);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (carray + 5), 0x4746);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (carray + 6), 0x4847);
/* On an array of guint32 */
fail_unless_equals_int_hex (GST_READ_UINT16_BE (uarray), 0x4142);
fail_unless_equals_int_hex (GST_READ_UINT16_BE (uarray + 1), 0x4546);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (uarray), 0x4241);
fail_unless_equals_int_hex (GST_READ_UINT16_LE (uarray + 1), 0x4645);
/* 24bit */
/* First try the standard pointer variants */
fail_unless_equals_int_hex (GST_READ_UINT24_BE (cpointer), 0x414243);
fail_unless_equals_int_hex (GST_READ_UINT24_BE (cpointer + 1), 0x424344);
fail_unless_equals_int_hex (GST_READ_UINT24_BE (cpointer + 2), 0x434445);
fail_unless_equals_int_hex (GST_READ_UINT24_BE (cpointer + 3), 0x444546);
fail_unless_equals_int_hex (GST_READ_UINT24_BE (cpointer + 4), 0x454647);
fail_unless_equals_int_hex (GST_READ_UINT24_BE (cpointer + 5), 0x464748);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (cpointer), 0x434241);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (cpointer + 1), 0x444342);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (cpointer + 2), 0x454443);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (cpointer + 3), 0x464544);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (cpointer + 4), 0x474645);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (cpointer + 5), 0x484746);
/* On an array of guint8 */
fail_unless_equals_int_hex (GST_READ_UINT24_BE (carray), 0x414243);
fail_unless_equals_int_hex (GST_READ_UINT24_BE (carray + 1), 0x424344);
fail_unless_equals_int_hex (GST_READ_UINT24_BE (carray + 2), 0x434445);
fail_unless_equals_int_hex (GST_READ_UINT24_BE (carray + 3), 0x444546);
fail_unless_equals_int_hex (GST_READ_UINT24_BE (carray + 4), 0x454647);
fail_unless_equals_int_hex (GST_READ_UINT24_BE (carray + 5), 0x464748);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (carray), 0x434241);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (carray + 1), 0x444342);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (carray + 2), 0x454443);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (carray + 3), 0x464544);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (carray + 4), 0x474645);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (carray + 5), 0x484746);
/* On an array of guint32 */
fail_unless_equals_int_hex (GST_READ_UINT24_BE (uarray), 0x414243);
fail_unless_equals_int_hex (GST_READ_UINT24_BE (uarray + 1), 0x454647);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (uarray), 0x434241);
fail_unless_equals_int_hex (GST_READ_UINT24_LE (uarray + 1), 0x474645);
/* 32bit */
/* First try the standard pointer variants */
fail_unless_equals_int_hex (GST_READ_UINT32_BE (cpointer), 0x41424344);
fail_unless_equals_int_hex (GST_READ_UINT32_BE (cpointer + 1), 0x42434445);
fail_unless_equals_int_hex (GST_READ_UINT32_BE (cpointer + 2), 0x43444546);
fail_unless_equals_int_hex (GST_READ_UINT32_BE (cpointer + 3), 0x44454647);
fail_unless_equals_int_hex (GST_READ_UINT32_BE (cpointer + 4), 0x45464748);
fail_unless_equals_int_hex (GST_READ_UINT32_LE (cpointer), 0x44434241);
fail_unless_equals_int_hex (GST_READ_UINT32_LE (cpointer + 1), 0x45444342);
fail_unless_equals_int_hex (GST_READ_UINT32_LE (cpointer + 2), 0x46454443);
fail_unless_equals_int_hex (GST_READ_UINT32_LE (cpointer + 3), 0x47464544);
fail_unless_equals_int_hex (GST_READ_UINT32_LE (cpointer + 4), 0x48474645);
/* On an array of guint8 */
fail_unless_equals_int_hex (GST_READ_UINT32_BE (carray), 0x41424344);
fail_unless_equals_int_hex (GST_READ_UINT32_BE (carray + 1), 0x42434445);
fail_unless_equals_int_hex (GST_READ_UINT32_BE (carray + 2), 0x43444546);
fail_unless_equals_int_hex (GST_READ_UINT32_BE (carray + 3), 0x44454647);
fail_unless_equals_int_hex (GST_READ_UINT32_BE (carray + 4), 0x45464748);
fail_unless_equals_int_hex (GST_READ_UINT32_LE (carray), 0x44434241);
fail_unless_equals_int_hex (GST_READ_UINT32_LE (carray + 1), 0x45444342);
fail_unless_equals_int_hex (GST_READ_UINT32_LE (carray + 2), 0x46454443);
fail_unless_equals_int_hex (GST_READ_UINT32_LE (carray + 3), 0x47464544);
fail_unless_equals_int_hex (GST_READ_UINT32_LE (carray + 4), 0x48474645);
/* On an array of guint32 */
fail_unless_equals_int_hex (GST_READ_UINT32_BE (uarray), 0x41424344);
fail_unless_equals_int_hex (GST_READ_UINT32_BE (uarray + 1), 0x45464748);
fail_unless_equals_int_hex (GST_READ_UINT32_LE (uarray), 0x44434241);
fail_unless_equals_int_hex (GST_READ_UINT32_LE (uarray + 1), 0x48474645);
/* 64bit */
fail_unless_equals_int64_hex (GST_READ_UINT64_BE (cpointer),
0x4142434445464748);
fail_unless_equals_int64_hex (GST_READ_UINT64_LE (cpointer),
0x4847464544434241);
fail_unless_equals_int64_hex (GST_READ_UINT64_BE (carray),
0x4142434445464748);
fail_unless_equals_int64_hex (GST_READ_UINT64_LE (carray),
0x4847464544434241);
fail_unless_equals_int64_hex (GST_READ_UINT64_BE (uarray),
0x4142434445464748);
fail_unless_equals_int64_hex (GST_READ_UINT64_LE (uarray),
0x4847464544434241);
/* make sure the data argument is not duplicated inside the macro
* with possibly unexpected side-effects */
cpointer = carray;
fail_unless_equals_int (GST_READ_UINT8 (cpointer++), 'A');
fail_unless (cpointer == carray + 1);
cpointer = carray;
fail_unless_equals_int_hex (GST_READ_UINT16_BE (cpointer++), 0x4142);
fail_unless (cpointer == carray + 1);
cpointer = carray;
fail_unless_equals_int_hex (GST_READ_UINT32_BE (cpointer++), 0x41424344);
fail_unless (cpointer == carray + 1);
cpointer = carray;
fail_unless_equals_int64_hex (GST_READ_UINT64_BE (cpointer++),
0x4142434445464748);
fail_unless (cpointer == carray + 1);
}
GST_END_TEST;
GST_START_TEST (test_write_macros)
{
guint8 carray[8];
guint8 *cpointer;
/* make sure the data argument is not duplicated inside the macro
* with possibly unexpected side-effects */
memset (carray, 0, sizeof (carray));
cpointer = carray;
GST_WRITE_UINT8 (cpointer++, 'A');
fail_unless_equals_pointer (cpointer, carray + 1);
fail_unless_equals_int (carray[0], 'A');
memset (carray, 0, sizeof (carray));
cpointer = carray;
GST_WRITE_UINT16_BE (cpointer++, 0x4142);
fail_unless_equals_pointer (cpointer, carray + 1);
fail_unless_equals_int (carray[0], 'A');
fail_unless_equals_int (carray[1], 'B');
memset (carray, 0, sizeof (carray));
cpointer = carray;
GST_WRITE_UINT32_BE (cpointer++, 0x41424344);
fail_unless_equals_pointer (cpointer, carray + 1);
fail_unless_equals_int (carray[0], 'A');
fail_unless_equals_int (carray[3], 'D');
memset (carray, 0, sizeof (carray));
cpointer = carray;
GST_WRITE_UINT64_BE (cpointer++, 0x4142434445464748);
fail_unless_equals_pointer (cpointer, carray + 1);
fail_unless_equals_int (carray[0], 'A');
fail_unless_equals_int (carray[7], 'H');
memset (carray, 0, sizeof (carray));
cpointer = carray;
GST_WRITE_UINT16_LE (cpointer++, 0x4142);
fail_unless_equals_pointer (cpointer, carray + 1);
fail_unless_equals_int (carray[0], 'B');
fail_unless_equals_int (carray[1], 'A');
memset (carray, 0, sizeof (carray));
cpointer = carray;
GST_WRITE_UINT32_LE (cpointer++, 0x41424344);
fail_unless_equals_pointer (cpointer, carray + 1);
fail_unless_equals_int (carray[0], 'D');
fail_unless_equals_int (carray[3], 'A');
memset (carray, 0, sizeof (carray));
cpointer = carray;
GST_WRITE_UINT64_LE (cpointer++, 0x4142434445464748);
fail_unless_equals_pointer (cpointer, carray + 1);
fail_unless_equals_int (carray[0], 'H');
fail_unless_equals_int (carray[7], 'A');
}
GST_END_TEST;
static Suite *
gst_utils_suite (void)
{
Suite *s = suite_create ("GstUtils");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_buffer_probe_n_times);
tcase_add_test (tc_chain, test_buffer_probe_once);
tcase_add_test (tc_chain, test_math_scale);
tcase_add_test (tc_chain, test_math_scale_round);
tcase_add_test (tc_chain, test_math_scale_ceil);
tcase_add_test (tc_chain, test_math_scale_uint64);
tcase_add_test (tc_chain, test_math_scale_random);
#ifdef HAVE_GSL
#ifdef HAVE_GMP
tcase_add_test (tc_chain, test_math_scale_gmp);
tcase_add_test (tc_chain, test_math_scale_gmp_int);
#endif
#endif
tcase_add_test (tc_chain, test_guint64_to_gdouble);
tcase_add_test (tc_chain, test_gdouble_to_guint64);
#ifndef GST_DISABLE_PARSE
tcase_add_test (tc_chain, test_parse_bin_from_description);
#endif
tcase_add_test (tc_chain, test_element_found_tags);
tcase_add_test (tc_chain, test_element_unlink);
tcase_add_test (tc_chain, test_set_value_from_string);
tcase_add_test (tc_chain, test_binary_search);
tcase_add_test (tc_chain, test_pad_proxy_query_caps_aggregation);
tcase_add_test (tc_chain, test_greatest_common_divisor);
tcase_add_test (tc_chain, test_read_macros);
tcase_add_test (tc_chain, test_write_macros);
return s;
}
GST_CHECK_MAIN (gst_utils);
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