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gstreamer/tests/check/gst/gstvalue.c
Wim Taymans 363148faf4 gst/parse/grammar.y: Remove unneeded value unset. 
Original commit message from CVS:
* gst/parse/grammar.y:
Remove unneeded value unset.
* tests/check/gst/gstvalue.c: (GST_START_TEST), (gst_value_suite):
Add unit test for de/serialization of caps.
2008-05-14 10:22:17 +00:00

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/* GStreamer
* Copyright (C) <2004> David Schleef <david at schleef dot org>
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
*
* gstvalue.c: Unit tests for GstValue
*
* 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 <gst/check/gstcheck.h>
GST_START_TEST (test_deserialize_buffer)
{
GValue value = { 0 };
GstBuffer *buf;
g_value_init (&value, GST_TYPE_BUFFER);
fail_unless (gst_value_deserialize (&value, "1234567890abcdef"));
/* does not increase the refcount */
buf = GST_BUFFER (gst_value_get_mini_object (&value));
ASSERT_MINI_OBJECT_REFCOUNT (buf, "buffer", 1);
/* does not increase the refcount */
buf = gst_value_get_buffer (&value);
ASSERT_MINI_OBJECT_REFCOUNT (buf, "buffer", 1);
/* cleanup */
g_value_unset (&value);
}
GST_END_TEST;
/* create and serialize a buffer */
GST_START_TEST (test_serialize_buffer)
{
GValue value = { 0 };
GstBuffer *buf;
gchar *serialized;
static const char *buf_data = "1234567890abcdef";
gint len;
len = strlen (buf_data);
buf = gst_buffer_new_and_alloc (len);
memcpy (GST_BUFFER_DATA (buf), buf_data, len);
ASSERT_MINI_OBJECT_REFCOUNT (buf, "buffer", 1);
/* and assign buffer to mini object */
g_value_init (&value, GST_TYPE_BUFFER);
gst_value_take_buffer (&value, buf);
ASSERT_MINI_OBJECT_REFCOUNT (buf, "buffer", 1);
/* now serialize it */
serialized = gst_value_serialize (&value);
GST_DEBUG ("serialized buffer to %s", serialized);
fail_unless (serialized != NULL);
/* refcount should not change */
ASSERT_MINI_OBJECT_REFCOUNT (buf, "buffer", 1);
/* cleanup */
g_free (serialized);
g_value_unset (&value);
/* take NULL buffer */
g_value_init (&value, GST_TYPE_BUFFER);
GST_DEBUG ("setting NULL buffer");
gst_value_take_buffer (&value, NULL);
/* now serialize it */
GST_DEBUG ("serializing NULL buffer");
serialized = gst_value_serialize (&value);
/* should return NULL */
fail_unless (serialized == NULL);
g_free (serialized);
g_value_unset (&value);
}
GST_END_TEST;
GST_START_TEST (test_deserialize_gint64)
{
GValue value = { 0 };
const char *strings[] = {
"12345678901",
"-12345678901",
"1152921504606846976",
"-1152921504606846976",
};
gint64 results[] = {
12345678901LL,
-12345678901LL,
1152921504606846976LL,
-1152921504606846976LL,
};
int i;
g_value_init (&value, G_TYPE_INT64);
for (i = 0; i < G_N_ELEMENTS (strings); ++i) {
fail_unless (gst_value_deserialize (&value, strings[i]),
"could not deserialize %s (%d)", strings[i], i);
fail_unless (g_value_get_int64 (&value) == results[i],
"resulting value is %" G_GINT64_FORMAT ", not %" G_GINT64_FORMAT
", for string %s (%d)", g_value_get_int64 (&value),
results[i], strings[i], i);
}
}
GST_END_TEST;
GST_START_TEST (test_deserialize_guint64)
{
GValue value = { 0 };
const char *strings[] = {
"0xffffffffffffffff",
"9223372036854775810",
"-9223372036854775810",
"-1",
"1",
"-0",
};
guint64 results[] = {
0xffffffffffffffffULL,
9223372036854775810ULL,
9223372036854775806ULL,
-1,
1,
0,
};
int i;
g_value_init (&value, G_TYPE_UINT64);
for (i = 0; i < G_N_ELEMENTS (strings); ++i) {
fail_unless (gst_value_deserialize (&value, strings[i]),
"could not deserialize %s (%d)", strings[i], i);
fail_unless (g_value_get_uint64 (&value) == results[i],
"resulting value is %" G_GUINT64_FORMAT ", not %" G_GUINT64_FORMAT
", for string %s (%d)", g_value_get_uint64 (&value),
results[i], strings[i], i);
}
}
GST_END_TEST;
GST_START_TEST (test_deserialize_gstfraction)
{
GValue value = { 0 };
const char *strings[] = {
"4/5",
"-8/9"
};
gint64 result_numers[] = {
4,
-8
};
gint64 result_denoms[] = {
5,
9
};
int i;
g_value_init (&value, GST_TYPE_FRACTION);
for (i = 0; i < G_N_ELEMENTS (strings); ++i) {
fail_unless (gst_value_deserialize (&value, strings[i]),
"could not deserialize %s (%d)", strings[i], i);
fail_unless (gst_value_get_fraction_numerator (&value) == result_numers[i],
"resulting numerator value is %d, not %d"
", for string %s (%d)", gst_value_get_fraction_numerator (&value),
result_numers[i], strings[i], i);
fail_unless (gst_value_get_fraction_denominator (&value) ==
result_denoms[i], "resulting denominator value is %d, not %d"
", for string %s (%d)", gst_value_get_fraction_denominator (&value),
result_denoms[i], strings[i], i);
}
}
GST_END_TEST;
GST_START_TEST (test_deserialize_gint)
{
GValue value = { 0 };
const char *strings[] = {
"123456",
"-123456",
"0xFFFF",
"0x0000FFFF",
/* a positive long long, serializing to highest possible positive sint */
"0x7FFFFFFF",
/* a positive long long, serializing to lowest possible negative sint */
"0x80000000",
/* a negative long long, serializing to lowest possible negative sint */
"0xFFFFFFFF80000000",
"0xFF000000",
/* a positive long long serializing to -1 */
"0xFFFFFFFF",
"0xFFFFFFFF",
/* a negative long long serializing to -1 */
"0xFFFFFFFFFFFFFFFF",
"0xFFFFFFFFFFFFFFFF",
"0xEFFFFFFF",
};
/* some casts need to be explicit because of unsigned -> signed */
gint results[] = {
123456,
-123456,
0xFFFF,
0xFFFF,
0x7FFFFFFF,
(gint) 0x80000000,
(gint) 0x80000000,
(gint) 0xFF000000,
-1,
(gint) 0xFFFFFFFF,
-1,
(gint) 0xFFFFFFFFFFFFFFFFLL,
(gint) 0xEFFFFFFF,
};
int i;
g_value_init (&value, G_TYPE_INT);
for (i = 0; i < G_N_ELEMENTS (strings); ++i) {
fail_unless (gst_value_deserialize (&value, strings[i]),
"could not deserialize %s (%d)", strings[i], i);
fail_unless (g_value_get_int (&value) == results[i],
"resulting value is %d, not %d, for string %s (%d)",
g_value_get_int (&value), results[i], strings[i], i);
}
}
GST_END_TEST;
GST_START_TEST (test_deserialize_gint_failures)
{
GValue value = { 0 };
const char *strings[] = {
"-", /* not a complete number */
"- TEST", /* not a complete number */
"0x0000000100000000", /* lowest long long that cannot fit in 32 bits */
"0xF000000000000000",
"0xFFFFFFF000000000",
"0xFFFFFFFF00000000",
"0x10000000000000000", /* first number too long to fit into a long long */
/* invent a new processor first before trying to make this one pass */
"0x10000000000000000000000000000000000000000000",
};
int i;
g_value_init (&value, G_TYPE_INT);
for (i = 0; i < G_N_ELEMENTS (strings); ++i) {
fail_if (gst_value_deserialize (&value, strings[i]),
"deserialized %s (%d), while it should have failed", strings[i], i);
}
}
GST_END_TEST;
GST_START_TEST (test_deserialize_guint)
{
GValue value = { 0 };
const char *strings[] = {
"123456",
"-123456",
"0xFFFF",
"0x0000FFFF",
/* a positive long long, serializing to highest possible positive sint */
"0x7FFFFFFF",
/* a positive long long, serializing to lowest possible negative sint */
"0x80000000",
"2147483648",
/* a negative long long, serializing to lowest possible negative sint */
"0xFFFFFFFF80000000",
/* a value typically used for rgb masks */
"0xFF000000",
/* a positive long long serializing to highest possible positive uint */
"0xFFFFFFFF",
"0xFFFFFFFF",
/* a negative long long serializing to highest possible positive uint */
"0xFFFFFFFFFFFFFFFF",
"0xEFFFFFFF",
};
guint results[] = {
123456,
(guint) - 123456,
0xFFFF,
0xFFFF,
0x7FFFFFFF,
0x80000000,
(guint) 2147483648LL,
0x80000000,
0xFF000000,
0xFFFFFFFF,
G_MAXUINT,
(guint) 0xFFFFFFFFFFFFFFFFLL,
0xEFFFFFFF,
};
int i;
g_value_init (&value, G_TYPE_UINT);
for (i = 0; i < G_N_ELEMENTS (strings); ++i) {
fail_unless (gst_value_deserialize (&value, strings[i]),
"could not deserialize %s (%d)", strings[i], i);
fail_unless (g_value_get_uint (&value) == results[i],
"resulting value is %d, not %d, for string %s (%d)",
g_value_get_uint (&value), results[i], strings[i], i);
}
}
GST_END_TEST;
GST_START_TEST (test_deserialize_guint_failures)
{
GValue value = { 0 };
const char *strings[] = {
"-", /* not a complete number */
"- TEST", /* not a complete number */
#if 0
/* FIXME: these values should not be deserializable, since they overflow
* the target format */
"0x0000000100000000", /* lowest long long that cannot fit in 32 bits */
"0xF000000000000000",
"0xFFFFFFF000000000",
"0xFFFFFFFF00000000",
"0x10000000000000000", /* first number too long to fit into a long long */
/* invent a new processor first before trying to make this one pass */
"0x10000000000000000000000000000000000000000000",
#endif
};
int i;
g_value_init (&value, G_TYPE_UINT);
for (i = 0; i < G_N_ELEMENTS (strings); ++i) {
fail_if (gst_value_deserialize (&value, strings[i]),
"deserialized %s (%d), while it should have failed", strings[i], i);
}
}
GST_END_TEST;
GST_START_TEST (test_serialize_flags)
{
GValue value = { 0 };
gchar *string;
GstSeekFlags flags[] = {
0,
GST_SEEK_FLAG_NONE,
GST_SEEK_FLAG_FLUSH,
GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE,
};
const char *results[] = {
"GST_SEEK_FLAG_NONE",
"GST_SEEK_FLAG_NONE",
"GST_SEEK_FLAG_FLUSH",
"GST_SEEK_FLAG_FLUSH+GST_SEEK_FLAG_ACCURATE",
};
int i;
g_value_init (&value, GST_TYPE_SEEK_FLAGS);
for (i = 0; i < G_N_ELEMENTS (flags); ++i) {
g_value_set_flags (&value, flags[i]);
string = gst_value_serialize (&value);
fail_if (string == NULL, "could not serialize flags %d", i);
fail_unless (strcmp (string, results[i]) == 0,
"resulting value is %s, not %s, for flags #%d", string, results[i], i);
g_free (string);
}
}
GST_END_TEST;
GST_START_TEST (test_deserialize_flags)
{
GValue value = { 0 };
const char *strings[] = {
"",
"0",
"GST_SEEK_FLAG_NONE",
"GST_SEEK_FLAG_FLUSH",
"GST_SEEK_FLAG_FLUSH+GST_SEEK_FLAG_ACCURATE",
};
GstSeekFlags results[] = {
GST_SEEK_FLAG_NONE,
GST_SEEK_FLAG_NONE,
GST_SEEK_FLAG_NONE,
GST_SEEK_FLAG_FLUSH,
GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE,
};
int i;
g_value_init (&value, GST_TYPE_SEEK_FLAGS);
for (i = 0; i < G_N_ELEMENTS (strings); ++i) {
fail_unless (gst_value_deserialize (&value, strings[i]),
"could not deserialize %s (%d)", strings[i], i);
fail_unless (g_value_get_flags (&value) == results[i],
"resulting value is %d, not %d, for string %s (%d)",
g_value_get_flags (&value), results[i], strings[i], i);
}
}
GST_END_TEST;
GST_START_TEST (test_string)
{
gchar *try[] = {
"Dude",
"Hi, I'm a string",
"tüüüt!"
};
gchar *tmp;
GValue v = { 0, };
guint i;
g_value_init (&v, G_TYPE_STRING);
for (i = 0; i < G_N_ELEMENTS (try); i++) {
g_value_set_string (&v, try[i]);
tmp = gst_value_serialize (&v);
fail_if (tmp == NULL, "couldn't serialize: %s\n", try[i]);
fail_unless (gst_value_deserialize (&v, tmp),
"couldn't deserialize: %s\n", tmp);
g_free (tmp);
fail_unless (g_str_equal (g_value_get_string (&v), try[i]),
"\nserialized : %s\ndeserialized: %s", try[i],
g_value_get_string (&v));
}
/* NULL strings should not be serializable */
g_value_set_string (&v, NULL);
fail_unless (gst_value_serialize (&v) == NULL);
g_value_unset (&v);
}
GST_END_TEST;
GST_START_TEST (test_deserialize_string)
{
struct
{
gchar *from;
gchar *to;
} tests[] = {
{
"", ""}, /* empty strings */
{
"\"\"", ""}, /* FAILURES */
{
"\"", NULL}, /* missing second quote */
{
"\"Hello\\ World", NULL}, /* missing second quote */
{
"\"\\", NULL}, /* quote at end, missing second quote */
{
"\"\\0", NULL}, /* missing second quote */
{
"\"\\0\"", NULL}, /* unfinished escaped character */
{
"\" \"", NULL}, /* spaces must be escaped */
#if 0
/* FIXME 0.9: this test should fail, but it doesn't */
{
"tüüt", NULL} /* string with special chars must be escaped */
#endif
};
guint i;
GValue v = { 0, };
gboolean ret = TRUE;
g_value_init (&v, G_TYPE_STRING);
for (i = 0; i < G_N_ELEMENTS (tests); i++) {
if (gst_value_deserialize (&v, tests[i].from)) {
fail_if (tests[i].to == NULL,
"I got %s instead of a failure", g_value_get_string (&v));
fail_unless (g_str_equal (g_value_get_string (&v), tests[i].to),
"\nwanted: %s\ngot : %s", tests[i].to, g_value_get_string (&v));
} else {
fail_if (tests[i].to != NULL, "failed, but wanted: %s", tests[i].to);
ret = FALSE;
}
}
g_value_unset (&v);
}
GST_END_TEST;
GST_START_TEST (test_value_compare)
{
GValue value1 = { 0 };
GValue value2 = { 0 };
GValue tmp = { 0 };
g_value_init (&value1, G_TYPE_INT);
g_value_set_int (&value1, 10);
g_value_init (&value2, G_TYPE_INT);
g_value_set_int (&value2, 20);
fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_LESS_THAN);
fail_unless (gst_value_compare (&value2, &value1) == GST_VALUE_GREATER_THAN);
fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
g_value_unset (&value1);
g_value_unset (&value2);
g_value_init (&value1, G_TYPE_DOUBLE);
g_value_set_double (&value1, 10);
g_value_init (&value2, G_TYPE_DOUBLE);
g_value_set_double (&value2, 20);
fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_LESS_THAN);
fail_unless (gst_value_compare (&value2, &value1) == GST_VALUE_GREATER_THAN);
fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
g_value_unset (&value1);
g_value_unset (&value2);
g_value_init (&value1, G_TYPE_STRING);
g_value_set_string (&value1, "a");
g_value_init (&value2, G_TYPE_STRING);
g_value_set_string (&value2, "b");
fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_LESS_THAN);
fail_unless (gst_value_compare (&value2, &value1) == GST_VALUE_GREATER_THAN);
fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
g_value_unset (&value1);
g_value_unset (&value2);
g_value_init (&value1, GST_TYPE_FOURCC);
gst_value_set_fourcc (&value1, GST_MAKE_FOURCC ('a', 'b', 'c', 'd'));
g_value_init (&value2, GST_TYPE_FOURCC);
gst_value_set_fourcc (&value2, GST_MAKE_FOURCC ('1', '2', '3', '4'));
fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_UNORDERED);
fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
g_value_unset (&value1);
g_value_unset (&value2);
/* comparing 2/3 with 3/4 */
g_value_init (&value1, GST_TYPE_FRACTION);
gst_value_set_fraction (&value1, 2, 3);
g_value_init (&value2, GST_TYPE_FRACTION);
gst_value_set_fraction (&value2, 3, 4);
fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_LESS_THAN);
fail_unless (gst_value_compare (&value2, &value1) == GST_VALUE_GREATER_THAN);
fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
g_value_unset (&value1);
g_value_unset (&value2);
/* comparing -4/5 with 2/-3 */
g_value_init (&value1, GST_TYPE_FRACTION);
gst_value_set_fraction (&value1, -4, 5);
g_value_init (&value2, GST_TYPE_FRACTION);
gst_value_set_fraction (&value2, 2, -3);
fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_LESS_THAN);
fail_unless (gst_value_compare (&value2, &value1) == GST_VALUE_GREATER_THAN);
fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
g_value_unset (&value1);
g_value_unset (&value2);
/* comparing 10/100 with 200/2000 */
g_value_init (&value1, GST_TYPE_FRACTION);
gst_value_set_fraction (&value1, 10, 100);
g_value_init (&value2, GST_TYPE_FRACTION);
gst_value_set_fraction (&value2, 200, 2000);
fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_EQUAL);
g_value_unset (&value1);
g_value_unset (&value2);
/* comparing -4/5 with 2/-3 */
g_value_init (&value1, GST_TYPE_FRACTION);
gst_value_set_fraction (&value1, -4, 5);
g_value_init (&value2, GST_TYPE_FRACTION);
gst_value_set_fraction (&value2, 2, -3);
fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_LESS_THAN);
fail_unless (gst_value_compare (&value2, &value1) == GST_VALUE_GREATER_THAN);
fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL);
g_value_unset (&value1);
g_value_unset (&value2);
/* Check that lists are equal regardless of order */
g_value_init (&value1, GST_TYPE_LIST);
g_value_init (&tmp, G_TYPE_INT);
g_value_set_int (&tmp, 1);
gst_value_list_append_value (&value1, &tmp);
g_value_set_int (&tmp, 2);
gst_value_list_append_value (&value1, &tmp);
g_value_set_int (&tmp, 3);
gst_value_list_append_value (&value1, &tmp);
g_value_set_int (&tmp, 4);
gst_value_list_append_value (&value1, &tmp);
g_value_init (&value2, GST_TYPE_LIST);
g_value_set_int (&tmp, 4);
gst_value_list_append_value (&value2, &tmp);
g_value_set_int (&tmp, 3);
gst_value_list_append_value (&value2, &tmp);
g_value_set_int (&tmp, 2);
gst_value_list_append_value (&value2, &tmp);
g_value_set_int (&tmp, 1);
gst_value_list_append_value (&value2, &tmp);
fail_unless (gst_value_compare (&value1, &value2) == GST_VALUE_EQUAL,
"value lists with different order were not equal when they should be");
fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL,
"value lists with same order were not equal when they should be");
fail_unless (gst_value_compare (&value2, &value2) == GST_VALUE_EQUAL,
"value lists with same order were not equal when they should be");
/* Carry over the lists to this next check: */
/* Lists with different sizes are unequal */
g_value_set_int (&tmp, 1);
gst_value_list_append_value (&value2, &tmp);
fail_if (gst_value_compare (&value1, &value2) == GST_VALUE_EQUAL,
"Value lists with different size were equal when they shouldn't be");
/* Carry over the lists to this next check: */
/* Lists with same size but list1 contains one more element not in list2 */
g_value_set_int (&tmp, 5);
gst_value_list_append_value (&value1, &tmp);
fail_if (gst_value_compare (&value1, &value2) == GST_VALUE_EQUAL,
"Value lists with different elements were equal when they shouldn't be");
fail_if (gst_value_compare (&value2, &value1) == GST_VALUE_EQUAL,
"Value lists with different elements were equal when they shouldn't be");
g_value_unset (&value1);
g_value_unset (&value2);
g_value_unset (&tmp);
/* Arrays are only equal when in the same order */
g_value_init (&value1, GST_TYPE_ARRAY);
g_value_init (&tmp, G_TYPE_INT);
g_value_set_int (&tmp, 1);
gst_value_array_append_value (&value1, &tmp);
g_value_set_int (&tmp, 2);
gst_value_array_append_value (&value1, &tmp);
g_value_set_int (&tmp, 3);
gst_value_array_append_value (&value1, &tmp);
g_value_set_int (&tmp, 4);
gst_value_array_append_value (&value1, &tmp);
g_value_init (&value2, GST_TYPE_ARRAY);
g_value_set_int (&tmp, 4);
gst_value_array_append_value (&value2, &tmp);
g_value_set_int (&tmp, 3);
gst_value_array_append_value (&value2, &tmp);
g_value_set_int (&tmp, 2);
gst_value_array_append_value (&value2, &tmp);
g_value_set_int (&tmp, 1);
gst_value_array_append_value (&value2, &tmp);
fail_if (gst_value_compare (&value1, &value2) == GST_VALUE_EQUAL,
"Value arrays with different order were equal when they shouldn't be");
fail_unless (gst_value_compare (&value1, &value1) == GST_VALUE_EQUAL,
"Identical value arrays were not equal when they should be");
fail_unless (gst_value_compare (&value2, &value2) == GST_VALUE_EQUAL,
"Identical value arrays were not equal when they should be");
/* Carry over the arrays to this next check: */
/* Arrays with different sizes are unequal */
g_value_unset (&value2);
g_value_init (&value2, GST_TYPE_ARRAY);
g_value_copy (&value1, &value2);
g_value_set_int (&tmp, 1);
gst_value_array_append_value (&value2, &tmp);
fail_if (gst_value_compare (&value1, &value2) == GST_VALUE_EQUAL,
"Value arrays with different size were equal when they shouldn't be");
/* order should not matter */
fail_if (gst_value_compare (&value2, &value1) == GST_VALUE_EQUAL,
"Value arrays with different size were equal when they shouldn't be");
g_value_unset (&value1);
g_value_unset (&value2);
g_value_unset (&tmp);
}
GST_END_TEST;
GST_START_TEST (test_value_intersect)
{
GValue dest = { 0 };
GValue src1 = { 0 };
GValue src2 = { 0 };
GValue item = { 0 };
gboolean ret;
g_value_init (&src1, G_TYPE_INT);
g_value_set_int (&src1, 10);
g_value_init (&src2, G_TYPE_INT);
g_value_set_int (&src2, 20);
ret = gst_value_intersect (&dest, &src1, &src2);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
g_value_init (&src1, GST_TYPE_FOURCC);
gst_value_set_fourcc (&src1, GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'));
g_value_init (&src2, GST_TYPE_LIST);
g_value_init (&item, GST_TYPE_FOURCC);
gst_value_set_fourcc (&item, GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'));
gst_value_list_append_value (&src2, &item);
gst_value_set_fourcc (&item, GST_MAKE_FOURCC ('I', '4', '2', '0'));
gst_value_list_append_value (&src2, &item);
gst_value_set_fourcc (&item, GST_MAKE_FOURCC ('A', 'B', 'C', 'D'));
gst_value_list_append_value (&src2, &item);
fail_unless (gst_value_intersect (&dest, &src1, &src2));
fail_unless (GST_VALUE_HOLDS_FOURCC (&dest));
fail_unless (gst_value_get_fourcc (&dest) ==
GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'));
g_value_unset (&src1);
g_value_unset (&src2);
}
GST_END_TEST;
GST_START_TEST (test_value_subtract_int)
{
GValue dest = { 0 };
GValue src1 = { 0 };
GValue src2 = { 0 };
const GValue *tmp;
gboolean ret;
/* int <-> int
*/
g_value_init (&src1, G_TYPE_INT);
g_value_set_int (&src1, 10);
g_value_init (&src2, G_TYPE_INT);
g_value_set_int (&src2, 20);
/* subtract as in sets, result is 10 */
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (gst_value_compare (&dest, &src1) == GST_VALUE_EQUAL);
g_value_unset (&dest);
/* same values, yields empty set */
ret = gst_value_subtract (&dest, &src1, &src1);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
/* int <-> int_range
*/
/* would yield an empty set */
g_value_init (&src1, G_TYPE_INT);
g_value_set_int (&src1, 10);
g_value_init (&src2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src2, 0, 20);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
/* and the other way around, should create a list of two ranges. */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_LIST (&dest) == TRUE);
tmp = gst_value_list_get_value (&dest, 0);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (tmp) == TRUE);
fail_unless (gst_value_get_int_range_min (tmp) == 0);
fail_unless (gst_value_get_int_range_max (tmp) == 9);
tmp = gst_value_list_get_value (&dest, 1);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (tmp) == TRUE);
fail_unless (gst_value_get_int_range_min (tmp) == 11);
fail_unless (gst_value_get_int_range_max (tmp) == 20);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* border case 1, empty set */
g_value_init (&src1, G_TYPE_INT);
g_value_set_int (&src1, 10);
g_value_init (&src2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src2, 10, 20);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
/* and the other way around, should create a new range. */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_int_range_min (&dest) == 11);
fail_unless (gst_value_get_int_range_max (&dest) == 20);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* border case 2, empty set */
g_value_init (&src1, G_TYPE_INT);
g_value_set_int (&src1, 20);
g_value_init (&src2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src2, 10, 20);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
/* and the other way around, should create a new range. */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_int_range_min (&dest) == 10);
fail_unless (gst_value_get_int_range_max (&dest) == 19);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* case 3, valid set */
g_value_init (&src1, G_TYPE_INT);
g_value_set_int (&src1, 0);
g_value_init (&src2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src2, 10, 20);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (G_VALUE_HOLDS_INT (&dest) == TRUE);
fail_unless (gst_value_compare (&dest, &src1) == GST_VALUE_EQUAL);
g_value_unset (&dest);
/* and the other way around, should keep the range. */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_int_range_min (&dest) == 10);
fail_unless (gst_value_get_int_range_max (&dest) == 20);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* int_range <-> int_range
*/
/* same range, empty set */
g_value_init (&src1, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src1, 10, 20);
g_value_init (&src2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src2, 10, 20);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
/* non overlapping ranges */
g_value_init (&src1, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src1, 10, 20);
g_value_init (&src2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src2, 30, 40);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_int_range_min (&dest) == 10);
fail_unless (gst_value_get_int_range_max (&dest) == 20);
g_value_unset (&dest);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_int_range_min (&dest) == 30);
fail_unless (gst_value_get_int_range_max (&dest) == 40);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* completely overlapping ranges */
g_value_init (&src1, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src1, 10, 20);
g_value_init (&src2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src2, 10, 30);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_int_range_min (&dest) == 21);
fail_unless (gst_value_get_int_range_max (&dest) == 30);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* partially overlapping ranges */
g_value_init (&src1, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src1, 10, 20);
g_value_init (&src2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src2, 15, 30);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_int_range_min (&dest) == 10);
fail_unless (gst_value_get_int_range_max (&dest) == 14);
g_value_unset (&dest);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_int_range_min (&dest) == 21);
fail_unless (gst_value_get_int_range_max (&dest) == 30);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* create a hole { int_range, int_range } */
g_value_init (&src1, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src1, 10, 30);
g_value_init (&src2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src2, 15, 20);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_LIST (&dest) == TRUE);
tmp = gst_value_list_get_value (&dest, 0);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (tmp) == TRUE);
fail_unless (gst_value_get_int_range_min (tmp) == 10);
fail_unless (gst_value_get_int_range_max (tmp) == 14);
tmp = gst_value_list_get_value (&dest, 1);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (tmp) == TRUE);
fail_unless (gst_value_get_int_range_min (tmp) == 21);
fail_unless (gst_value_get_int_range_max (tmp) == 30);
g_value_unset (&dest);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
/* create a hole, { int, int } */
g_value_init (&src1, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src1, 10, 30);
g_value_init (&src2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src2, 11, 29);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_LIST (&dest) == TRUE);
tmp = gst_value_list_get_value (&dest, 0);
fail_unless (G_VALUE_HOLDS_INT (tmp) == TRUE);
fail_unless (g_value_get_int (tmp) == 10);
tmp = gst_value_list_get_value (&dest, 1);
fail_unless (G_VALUE_HOLDS_INT (tmp) == TRUE);
fail_unless (g_value_get_int (tmp) == 30);
g_value_unset (&dest);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
/* create a hole, { int, int_range } */
g_value_init (&src1, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src1, 10, 30);
g_value_init (&src2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src2, 11, 28);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_LIST (&dest) == TRUE);
tmp = gst_value_list_get_value (&dest, 0);
fail_unless (G_VALUE_HOLDS_INT (tmp) == TRUE);
fail_unless (g_value_get_int (tmp) == 10);
tmp = gst_value_list_get_value (&dest, 1);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (tmp) == TRUE);
fail_unless (gst_value_get_int_range_min (tmp) == 29);
fail_unless (gst_value_get_int_range_max (tmp) == 30);
g_value_unset (&dest);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
/* create a hole, { int_range, int } */
g_value_init (&src1, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src1, 10, 30);
g_value_init (&src2, GST_TYPE_INT_RANGE);
gst_value_set_int_range (&src2, 12, 29);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_LIST (&dest) == TRUE);
tmp = gst_value_list_get_value (&dest, 0);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (tmp) == TRUE);
fail_unless (gst_value_get_int_range_min (tmp) == 10);
fail_unless (gst_value_get_int_range_max (tmp) == 11);
tmp = gst_value_list_get_value (&dest, 1);
fail_unless (G_VALUE_HOLDS_INT (tmp) == TRUE);
fail_unless (g_value_get_int (tmp) == 30);
g_value_unset (&dest);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
}
GST_END_TEST;
GST_START_TEST (test_value_subtract_double)
{
GValue dest = { 0 };
GValue src1 = { 0 };
GValue src2 = { 0 };
const GValue *tmp;
gboolean ret;
/* double <-> double
*/
g_value_init (&src1, G_TYPE_DOUBLE);
g_value_set_double (&src1, 10.0);
g_value_init (&src2, G_TYPE_DOUBLE);
g_value_set_double (&src2, 20.0);
/* subtract as in sets, result is 10 */
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (gst_value_compare (&dest, &src1) == GST_VALUE_EQUAL);
g_value_unset (&dest);
/* same values, yields empty set */
ret = gst_value_subtract (&dest, &src1, &src1);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
/* double <-> double_range
*/
/* would yield an empty set */
g_value_init (&src1, G_TYPE_DOUBLE);
g_value_set_double (&src1, 10.0);
g_value_init (&src2, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src2, 0.0, 20.0);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
/* and the other way around, we cannot create open ranges
* so the result is the range again */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_DOUBLE_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_double_range_min (&dest) == 0.0);
fail_unless (gst_value_get_double_range_max (&dest) == 20.0);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* border case 1, empty set */
g_value_init (&src1, G_TYPE_DOUBLE);
g_value_set_double (&src1, 10.0);
g_value_init (&src2, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src2, 10.0, 20.0);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
/* and the other way around, should keep same range as
* we don't have open ranges. */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_DOUBLE_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_double_range_min (&dest) == 10.0);
fail_unless (gst_value_get_double_range_max (&dest) == 20.0);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* border case 2, empty set */
g_value_init (&src1, G_TYPE_DOUBLE);
g_value_set_double (&src1, 20.0);
g_value_init (&src2, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src2, 10.0, 20.0);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
/* and the other way around, should keep same range as
* we don't have open ranges. */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_DOUBLE_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_double_range_min (&dest) == 10.0);
fail_unless (gst_value_get_double_range_max (&dest) == 20.0);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* case 3, valid set */
g_value_init (&src1, G_TYPE_DOUBLE);
g_value_set_double (&src1, 0.0);
g_value_init (&src2, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src2, 10.0, 20.0);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (G_VALUE_HOLDS_DOUBLE (&dest) == TRUE);
fail_unless (gst_value_compare (&dest, &src1) == GST_VALUE_EQUAL);
g_value_unset (&dest);
/* and the other way around, should keep the range. */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_DOUBLE_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_double_range_min (&dest) == 10.0);
fail_unless (gst_value_get_double_range_max (&dest) == 20.0);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* double_range <-> double_range
*/
/* same range, empty set */
g_value_init (&src1, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src1, 10.0, 20.0);
g_value_init (&src2, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src2, 10.0, 20.0);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
/* non overlapping ranges */
g_value_init (&src1, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src1, 10.0, 20.0);
g_value_init (&src2, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src2, 30.0, 40.0);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_DOUBLE_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_double_range_min (&dest) == 10.0);
fail_unless (gst_value_get_double_range_max (&dest) == 20.0);
g_value_unset (&dest);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_DOUBLE_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_double_range_min (&dest) == 30.0);
fail_unless (gst_value_get_double_range_max (&dest) == 40.0);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* completely overlapping ranges */
g_value_init (&src1, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src1, 10.0, 20.0);
g_value_init (&src2, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src2, 10.0, 30.0);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_DOUBLE_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_double_range_min (&dest) == 20.0);
fail_unless (gst_value_get_double_range_max (&dest) == 30.0);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* partially overlapping ranges */
g_value_init (&src1, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src1, 10.0, 20.0);
g_value_init (&src2, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src2, 15.0, 30.0);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_DOUBLE_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_double_range_min (&dest) == 10.0);
fail_unless (gst_value_get_double_range_max (&dest) == 15.0);
g_value_unset (&dest);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_DOUBLE_RANGE (&dest) == TRUE);
fail_unless (gst_value_get_double_range_min (&dest) == 20.0);
fail_unless (gst_value_get_double_range_max (&dest) == 30.0);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* create a hole { double_range, double_range } */
g_value_init (&src1, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src1, 10.0, 30.0);
g_value_init (&src2, GST_TYPE_DOUBLE_RANGE);
gst_value_set_double_range (&src2, 15.0, 20.0);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_LIST (&dest) == TRUE);
tmp = gst_value_list_get_value (&dest, 0);
fail_unless (GST_VALUE_HOLDS_DOUBLE_RANGE (tmp) == TRUE);
fail_unless (gst_value_get_double_range_min (tmp) == 10.0);
fail_unless (gst_value_get_double_range_max (tmp) == 15.0);
tmp = gst_value_list_get_value (&dest, 1);
fail_unless (GST_VALUE_HOLDS_DOUBLE_RANGE (tmp) == TRUE);
fail_unless (gst_value_get_double_range_min (tmp) == 20.0);
fail_unless (gst_value_get_double_range_max (tmp) == 30.0);
g_value_unset (&dest);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
}
GST_END_TEST;
/* Test arithmetic subtraction of fractions */
GST_START_TEST (test_value_subtract_fraction)
{
GValue result = { 0 };
GValue src1 = { 0 };
GValue src2 = { 0 };
/* Subtract 1/4 from 1/2 */
g_value_init (&src1, GST_TYPE_FRACTION);
g_value_init (&src2, GST_TYPE_FRACTION);
g_value_init (&result, GST_TYPE_FRACTION);
gst_value_set_fraction (&src1, 1, 2);
gst_value_set_fraction (&src2, 1, 4);
fail_unless (gst_value_fraction_subtract (&result, &src1, &src2) == TRUE);
fail_unless (gst_value_get_fraction_numerator (&result) == 1);
fail_unless (gst_value_get_fraction_denominator (&result) == 4);
g_value_unset (&src1);
g_value_unset (&src2);
g_value_unset (&result);
/* Subtract 1/12 from 7/8 */
g_value_init (&src1, GST_TYPE_FRACTION);
g_value_init (&src2, GST_TYPE_FRACTION);
g_value_init (&result, GST_TYPE_FRACTION);
gst_value_set_fraction (&src1, 7, 8);
gst_value_set_fraction (&src2, 1, 12);
fail_unless (gst_value_fraction_subtract (&result, &src1, &src2) == TRUE);
fail_unless (gst_value_get_fraction_numerator (&result) == 19);
fail_unless (gst_value_get_fraction_denominator (&result) == 24);
g_value_unset (&src1);
g_value_unset (&src2);
g_value_unset (&result);
/* Subtract 12/13 from 4/3 */
g_value_init (&src1, GST_TYPE_FRACTION);
g_value_init (&src2, GST_TYPE_FRACTION);
g_value_init (&result, GST_TYPE_FRACTION);
gst_value_set_fraction (&src1, 4, 3);
gst_value_set_fraction (&src2, 12, 13);
fail_unless (gst_value_fraction_subtract (&result, &src1, &src2) == TRUE);
fail_unless (gst_value_get_fraction_numerator (&result) == 16);
fail_unless (gst_value_get_fraction_denominator (&result) == 39);
g_value_unset (&src1);
g_value_unset (&src2);
g_value_unset (&result);
/* Subtract 1/12 from 7/8 */
}
GST_END_TEST;
/* Test set subtraction operations on fraction ranges */
GST_START_TEST (test_value_subtract_fraction_range)
{
GValue dest = { 0 };
GValue src1 = { 0 };
GValue src2 = { 0 };
GValue cmp = { 0 };
const GValue *tmp;
gboolean ret;
/* Value for tests */
g_value_init (&cmp, GST_TYPE_FRACTION);
/* fraction <-> fraction
*/
g_value_init (&src1, GST_TYPE_FRACTION);
gst_value_set_fraction (&src1, 10, 1);
g_value_init (&src2, GST_TYPE_FRACTION);
gst_value_set_fraction (&src2, 20, 1);
gst_value_set_fraction (&src1, 10, 1);
/* subtract as in sets, result is 10 */
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (gst_value_compare (&dest, &src1) == GST_VALUE_EQUAL);
g_value_unset (&dest);
/* same values, yields empty set */
ret = gst_value_subtract (&dest, &src1, &src1);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
/* fraction <-> fraction_range
*/
/* would yield an empty set */
g_value_init (&src1, GST_TYPE_FRACTION);
gst_value_set_fraction (&src1, 10, 1);
g_value_init (&src2, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src2, 0, 1, 20, 1);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
/* and the other way around, we cannot create open ranges
* so the result is the range again */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (&dest) == TRUE);
gst_value_set_fraction (&cmp, 0, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_min (&dest),
&cmp) == GST_VALUE_EQUAL);
gst_value_set_fraction (&cmp, 20, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_max (&dest),
&cmp) == GST_VALUE_EQUAL);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* border case 1, empty set */
g_value_init (&src1, GST_TYPE_FRACTION);
gst_value_set_fraction (&src1, 10, 1);
g_value_init (&src2, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src2, 10, 1, 20, 1);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
/* and the other way around, should keep same range as
* we don't have open ranges. */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (&dest) == TRUE);
gst_value_set_fraction (&cmp, 10, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_min (&dest),
&cmp) == GST_VALUE_EQUAL);
gst_value_set_fraction (&cmp, 20, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_max (&dest),
&cmp) == GST_VALUE_EQUAL);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* case 2, valid set */
g_value_init (&src1, GST_TYPE_FRACTION);
gst_value_set_fraction (&src1, 0, 1);
g_value_init (&src2, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src2, 10, 1, 20, 1);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_FRACTION (&dest) == TRUE);
fail_unless (gst_value_compare (&dest, &src1) == GST_VALUE_EQUAL);
g_value_unset (&dest);
/* and the other way around, should keep the range. */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (&dest) == TRUE);
fail_unless (gst_value_compare (&dest, &src2) == GST_VALUE_EQUAL);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* fraction_range <-> fraction_range
*/
/* same range, empty set */
g_value_init (&src1, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src1, 10, 2, 20, 2);
g_value_init (&src2, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src2, 10, 2, 20, 2);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
/* non overlapping ranges */
g_value_init (&src1, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src1, 10, 2, 10, 1);
g_value_init (&src2, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src2, 30, 2, 40, 2);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (&dest) == TRUE);
gst_value_set_fraction (&cmp, 5, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_min (&dest),
&cmp) == GST_VALUE_EQUAL);
gst_value_set_fraction (&cmp, 10, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_max (&dest),
&cmp) == GST_VALUE_EQUAL);
g_value_unset (&dest);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (&dest) == TRUE);
gst_value_set_fraction (&cmp, 15, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_min (&dest),
&cmp) == GST_VALUE_EQUAL);
gst_value_set_fraction (&cmp, 20, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_max (&dest),
&cmp) == GST_VALUE_EQUAL);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* completely overlapping ranges */
g_value_init (&src1, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src1, 10, 1, 20, 1);
g_value_init (&src2, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src2, 10, 1, 30, 1);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == FALSE);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (&dest) == TRUE);
gst_value_set_fraction (&cmp, 20, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_min (&dest),
&cmp) == GST_VALUE_EQUAL);
gst_value_set_fraction (&cmp, 30, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_max (&dest),
&cmp) == GST_VALUE_EQUAL);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* partially overlapping ranges */
g_value_init (&src1, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src1, 10, 1, 20, 1);
g_value_init (&src2, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src2, 15, 1, 30, 1);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (&dest) == TRUE);
gst_value_set_fraction (&cmp, 10, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_min (&dest),
&cmp) == GST_VALUE_EQUAL);
gst_value_set_fraction (&cmp, 15, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_max (&dest),
&cmp) == GST_VALUE_EQUAL);
g_value_unset (&dest);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (&dest) == TRUE);
gst_value_set_fraction (&cmp, 20, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_min (&dest),
&cmp) == GST_VALUE_EQUAL);
gst_value_set_fraction (&cmp, 30, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_max (&dest),
&cmp) == GST_VALUE_EQUAL);
g_value_unset (&dest);
g_value_unset (&src1);
g_value_unset (&src2);
/* create a hole { double_range, double_range } */
g_value_init (&src1, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src1, 10, 1, 30, 1);
g_value_init (&src2, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full (&src2, 15, 1, 20, 1);
ret = gst_value_subtract (&dest, &src1, &src2);
fail_unless (ret == TRUE);
fail_unless (GST_VALUE_HOLDS_LIST (&dest) == TRUE);
/* 1st list entry */
tmp = gst_value_list_get_value (&dest, 0);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (tmp) == TRUE);
gst_value_set_fraction (&cmp, 10, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_min (tmp),
&cmp) == GST_VALUE_EQUAL);
gst_value_set_fraction (&cmp, 15, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_max (tmp),
&cmp) == GST_VALUE_EQUAL);
/* 2nd list entry */
tmp = gst_value_list_get_value (&dest, 1);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (tmp) == TRUE);
gst_value_set_fraction (&cmp, 20, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_min (tmp),
&cmp) == GST_VALUE_EQUAL);
gst_value_set_fraction (&cmp, 30, 1);
fail_unless (gst_value_compare (gst_value_get_fraction_range_max (tmp),
&cmp) == GST_VALUE_EQUAL);
g_value_unset (&dest);
/* the other way */
ret = gst_value_subtract (&dest, &src2, &src1);
fail_unless (ret == FALSE);
g_value_unset (&src1);
g_value_unset (&src2);
g_value_unset (&cmp);
}
GST_END_TEST;
GST_START_TEST (test_date)
{
GstStructure *s;
GDate *date, *date2;
gchar *str;
date = g_date_new_dmy (22, 9, 2005);
s = gst_structure_new ("media/x-type", "SOME_DATE_TAG", GST_TYPE_DATE,
date, NULL);
fail_unless (gst_structure_has_field_typed (s, "SOME_DATE_TAG",
GST_TYPE_DATE));
fail_unless (gst_structure_get_date (s, "SOME_DATE_TAG", &date2));
fail_unless (date2 != NULL);
fail_unless (g_date_valid (date2));
fail_unless (g_date_compare (date, date2) == 0);
g_date_free (date);
g_date_free (date2);
date = NULL;
date2 = NULL;
str = gst_structure_to_string (s);
gst_structure_free (s);
s = NULL;
fail_unless (g_str_equal (str,
"media/x-type, SOME_DATE_TAG=(GstDate)2005-09-22;"));
s = gst_structure_from_string (str, NULL);
g_free (str);
str = NULL;
fail_unless (s != NULL);
fail_unless (gst_structure_has_name (s, "media/x-type"));
fail_unless (gst_structure_has_field_typed (s, "SOME_DATE_TAG",
GST_TYPE_DATE));
fail_unless (gst_structure_get_date (s, "SOME_DATE_TAG", &date));
fail_unless (date != NULL);
fail_unless (g_date_valid (date));
fail_unless (g_date_get_day (date) == 22);
fail_unless (g_date_get_month (date) == 9);
fail_unless (g_date_get_year (date) == 2005);
g_date_free (date);
date = NULL;
str = gst_structure_to_string (s);
gst_structure_free (s);
s = NULL;
fail_unless (g_str_equal (str,
"media/x-type, SOME_DATE_TAG=(GstDate)2005-09-22;"));
g_free (str);
str = NULL;
}
GST_END_TEST;
GST_START_TEST (test_fraction_range)
{
GValue range = { 0, };
GValue start = { 0, }, end = {
0,};
GValue src = { 0, }, dest = {
0,};
GValue range2 = { 0, };
g_value_init (&range, GST_TYPE_FRACTION_RANGE);
g_value_init (&range2, GST_TYPE_FRACTION_RANGE);
g_value_init (&start, GST_TYPE_FRACTION);
g_value_init (&end, GST_TYPE_FRACTION);
g_value_init (&src, GST_TYPE_FRACTION);
gst_value_set_fraction (&src, 1, 2);
/* Check that a intersection of fraction & range = fraction */
gst_value_set_fraction (&start, 1, 4);
gst_value_set_fraction (&end, 2, 3);
gst_value_set_fraction_range (&range, &start, &end);
fail_unless (gst_value_intersect (&dest, &src, &range) == TRUE);
fail_unless (G_VALUE_TYPE (&dest) == GST_TYPE_FRACTION);
fail_unless (gst_value_compare (&dest, &src) == GST_VALUE_EQUAL);
/* Check that a intersection selects the overlapping range */
gst_value_set_fraction (&start, 1, 3);
gst_value_set_fraction (&end, 2, 3);
gst_value_set_fraction_range (&range2, &start, &end);
g_value_unset (&dest);
fail_unless (gst_value_intersect (&dest, &range, &range2) == TRUE);
fail_unless (G_VALUE_TYPE (&dest) == GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range (&range2, &start, &end);
fail_unless (gst_value_compare (&dest, &range2) == GST_VALUE_EQUAL);
/* Check that non intersection ranges don't intersect */
gst_value_set_fraction (&start, 4, 2);
gst_value_set_fraction (&end, 5, 2);
gst_value_set_fraction_range (&range2, &start, &end);
g_value_unset (&dest);
fail_unless (gst_value_intersect (&dest, &range, &range2) == FALSE);
g_value_unset (&start);
g_value_unset (&end);
g_value_unset (&range);
g_value_unset (&range2);
g_value_unset (&src);
}
GST_END_TEST;
GST_START_TEST (test_serialize_deserialize_format_enum)
{
GstStructure *s, *s2;
GstFormat foobar_fmt;
gchar *str, *str2, *end = NULL;
/* make sure custom formats are serialised properly as well */
foobar_fmt = gst_format_register ("foobar", "GST_FORMAT_FOOBAR");
fail_unless (foobar_fmt != GST_FORMAT_UNDEFINED);
s = gst_structure_new ("foo/bar", "format1", GST_TYPE_FORMAT,
GST_FORMAT_BYTES, "format2", GST_TYPE_FORMAT, GST_FORMAT_TIME,
"format3", GST_TYPE_FORMAT, GST_FORMAT_DEFAULT, "format4",
GST_TYPE_FORMAT, foobar_fmt, NULL);
str = gst_structure_to_string (s);
GST_LOG ("Got structure string '%s'", GST_STR_NULL (str));
fail_unless (str != NULL);
fail_unless (strstr (str, "TIME") != NULL);
fail_unless (strstr (str, "BYTE") != NULL);
fail_unless (strstr (str, "DEFAULT") != NULL);
fail_unless (strstr (str, "FOOBAR") != NULL);
s2 = gst_structure_from_string (str, &end);
fail_unless (s2 != NULL);
str2 = gst_structure_to_string (s2);
fail_unless (str2 != NULL);
fail_unless (g_str_equal (str, str2));
g_free (str);
g_free (str2);
gst_structure_free (s);
gst_structure_free (s2);
}
GST_END_TEST;
GST_START_TEST (test_serialize_deserialize_caps)
{
GValue value = { 0 }, value2 = {
0};
GstCaps *caps, *caps2;
gchar *serialized;
caps = gst_caps_new_simple ("test/caps",
"foo", G_TYPE_INT, 10, "bar", G_TYPE_STRING, "test", NULL);
fail_if (GST_CAPS_REFCOUNT_VALUE (caps) != 1);
/* and assign caps to gvalue */
g_value_init (&value, GST_TYPE_CAPS);
g_value_take_boxed (&value, caps);
fail_if (GST_CAPS_REFCOUNT_VALUE (caps) != 1);
/* now serialize it */
serialized = gst_value_serialize (&value);
GST_DEBUG ("serialized caps to %s", serialized);
fail_unless (serialized != NULL);
/* refcount should not change */
fail_if (GST_CAPS_REFCOUNT_VALUE (caps) != 1);
/* now deserialize again */
g_value_init (&value2, GST_TYPE_CAPS);
gst_value_deserialize (&value2, serialized);
caps2 = g_value_get_boxed (&value2);
fail_if (GST_CAPS_REFCOUNT_VALUE (caps2) != 1);
/* they should be equal */
fail_unless (gst_caps_is_equal (caps, caps2));
/* cleanup */
g_value_unset (&value);
g_value_unset (&value2);
g_free (serialized);
}
GST_END_TEST;
static Suite *
gst_value_suite (void)
{
Suite *s = suite_create ("GstValue");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_deserialize_buffer);
tcase_add_test (tc_chain, test_serialize_buffer);
tcase_add_test (tc_chain, test_deserialize_gint);
tcase_add_test (tc_chain, test_deserialize_gint_failures);
tcase_add_test (tc_chain, test_deserialize_guint);
tcase_add_test (tc_chain, test_deserialize_guint_failures);
tcase_add_test (tc_chain, test_deserialize_gint64);
tcase_add_test (tc_chain, test_deserialize_guint64);
tcase_add_test (tc_chain, test_deserialize_gstfraction);
tcase_add_test (tc_chain, test_serialize_flags);
tcase_add_test (tc_chain, test_deserialize_flags);
tcase_add_test (tc_chain, test_serialize_deserialize_format_enum);
tcase_add_test (tc_chain, test_string);
tcase_add_test (tc_chain, test_deserialize_string);
tcase_add_test (tc_chain, test_value_compare);
tcase_add_test (tc_chain, test_value_intersect);
tcase_add_test (tc_chain, test_value_subtract_int);
tcase_add_test (tc_chain, test_value_subtract_double);
tcase_add_test (tc_chain, test_value_subtract_fraction);
tcase_add_test (tc_chain, test_value_subtract_fraction_range);
tcase_add_test (tc_chain, test_date);
tcase_add_test (tc_chain, test_fraction_range);
tcase_add_test (tc_chain, test_serialize_deserialize_caps);
return s;
}
GST_CHECK_MAIN (gst_value);
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