gstreamer/tests/check/gst/gststructure.c
Olivier Crete 70a4cad10c gst/gststructure.c: Avoid overflows in fixation code when dealing with MAXINT values, which v4l2src seems to do.
Original commit message from CVS:
Patch by: Olivier Crete <tester at tester dot ca>
* gst/gststructure.c:
(gst_structure_fixate_field_nearest_fraction):
Avoid overflows in fixation code when dealing with MAXINT values, which
v4l2src seems to do.
Fixes #546328.
* tests/check/gst/gststructure.c: (GST_START_TEST):
Make a unit test to check the fix.
2008-08-05 15:03:27 +00:00

407 lines
13 KiB
C

/* GStreamer
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
*
* gststructure.c: Unit tests for GstStructure
*
* 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/gststructure.h>
#include <gst/check/gstcheck.h>
GST_START_TEST (test_from_string_int)
{
const char *strings[] = {
"video/x-raw-rgb, width = (int) 123456",
"video/x-raw-rgb, stride = (int) -123456",
"video/x-raw-rgb, red_mask = (int) 0xFFFF",
"video/x-raw-rgb, red_mask = (int) 0x0000FFFF",
"video/x-raw-rgb, red_mask = (int) 0x7FFFFFFF",
"video/x-raw-rgb, red_mask = (int) 0x80000000",
"video/x-raw-rgb, red_mask = (int) 0xFF000000",
/* result from
* gst-launch ... ! "video/x-raw-rgb, red_mask=(int)0xFF000000" ! ... */
"video/x-raw-rgb,\\ red_mask=(int)0xFF000000",
};
gint results[] = {
123456,
-123456,
0xFFFF,
0xFFFF,
0x7FFFFFFF,
(gint) 0x80000000,
(gint) 0xFF000000,
(gint) 0xFF000000,
};
GstStructure *structure;
int i;
for (i = 0; i < G_N_ELEMENTS (strings); ++i) {
const char *s;
const gchar *name;
gint value;
s = strings[i];
structure = gst_structure_from_string (s, NULL);
fail_if (structure == NULL, "Could not get structure from string %s", s);
name = gst_structure_nth_field_name (structure, 0);
fail_unless (gst_structure_get_int (structure, name, &value));
fail_unless (value == results[i],
"Value %d is not the expected result %d for string %s",
value, results[i], s);
/* cleanup */
gst_structure_free (structure);
}
}
GST_END_TEST;
/* Test type conversions from string */
GST_START_TEST (test_from_string)
{
GstStructure *structure;
const gchar *s;
const GValue *val;
s = "test-string,value=1";
structure = gst_structure_from_string (s, NULL);
fail_if (structure == NULL, "Could not get structure from string %s", s);
fail_unless ((val = gst_structure_get_value (structure, "value")) != NULL);
fail_unless (G_VALUE_HOLDS_INT (val));
gst_structure_free (structure);
s = "test-string,value=1.0";
structure = gst_structure_from_string (s, NULL);
fail_if (structure == NULL, "Could not get structure from string %s", s);
fail_unless ((val = gst_structure_get_value (structure, "value")) != NULL);
fail_unless (G_VALUE_HOLDS_DOUBLE (val));
gst_structure_free (structure);
s = "test-string,value=1/1";
structure = gst_structure_from_string (s, NULL);
fail_if (structure == NULL, "Could not get structure from string %s", s);
fail_unless ((val = gst_structure_get_value (structure, "value")) != NULL);
fail_unless (GST_VALUE_HOLDS_FRACTION (val));
gst_structure_free (structure);
s = "test-string,value=bar";
structure = gst_structure_from_string (s, NULL);
fail_if (structure == NULL, "Could not get structure from string %s", s);
fail_unless ((val = gst_structure_get_value (structure, "value")) != NULL);
fail_unless (G_VALUE_HOLDS_STRING (val));
gst_structure_free (structure);
s = "test-string,value=true";
structure = gst_structure_from_string (s, NULL);
fail_if (structure == NULL, "Could not get structure from string %s", s);
fail_unless ((val = gst_structure_get_value (structure, "value")) != NULL);
fail_unless (G_VALUE_HOLDS_BOOLEAN (val));
fail_unless_equals_int (g_value_get_boolean (val), TRUE);
gst_structure_free (structure);
/* This should still work for now (FIXME: 0.11) */
s = "0.10:decoder-video/mpeg, abc=(boolean)false";
structure = gst_structure_from_string (s, NULL);
fail_if (structure == NULL, "Could not get structure from string %s", s);
gst_structure_free (structure);
/* make sure we bail out correctly in case of an error or if parsing fails */
s = "***foo***, abc=(boolean)false";
structure = gst_structure_from_string (s, NULL);
fail_unless (structure == NULL);
/* assert that we get a warning if the structure wasn't entirely consumed, but
* we didn't provide an end pointer */
s = "foo/bar; other random data";
ASSERT_WARNING (structure = gst_structure_from_string (s, NULL));
fail_if (structure == NULL, "Could not get structure from string %s", s);
gst_structure_free (structure);
}
GST_END_TEST;
GST_START_TEST (test_to_string)
{
GstStructure *st1;
ASSERT_CRITICAL (st1 = gst_structure_new ("Foo\nwith-newline", NULL));
fail_unless (st1 == NULL);
/* FIXME 0.11: re-enable this */
#if 0
ASSERT_CRITICAL (st1 = gst_structure_new ("Foo with whitespace", NULL));
fail_unless (st1 == NULL);
ASSERT_CRITICAL (st1 = gst_structure_new ("1st", NULL));
fail_unless (st1 == NULL);
#else
st1 = gst_structure_new ("Foo with whitespace is still allowed", NULL);
fail_unless (st1 != NULL);
gst_structure_free (st1);
/* structure names starting with a number are also still allowed */
st1 = gst_structure_new ("1st", NULL);
fail_unless (st1 != NULL);
gst_structure_free (st1);
#endif
}
GST_END_TEST;
GST_START_TEST (test_to_from_string)
{
GstCaps *caps1, *caps2;
GstStructure *st1, *st2;
gchar *str, *res1, *res2;
/* test escaping/unescaping */
st1 = gst_structure_new ("FooBar-123/0_1", "num", G_TYPE_INT, 9173,
"string", G_TYPE_STRING, "Something Like Face/Off", NULL);
str = gst_structure_to_string (st1);
st2 = gst_structure_from_string (str, NULL);
g_free (str);
fail_unless (st2 != NULL);
/* need to put stuctures into caps to compare */
caps1 = gst_caps_new_empty ();
gst_caps_append_structure (caps1, st1);
caps2 = gst_caps_new_empty ();
gst_caps_append_structure (caps2, st2);
res1 = gst_caps_to_string (caps1);
res2 = gst_caps_to_string (caps2);
fail_unless (gst_caps_is_equal (caps1, caps2),
"Structures did not match:\n\tStructure 1: %s\n\tStructure 2: %s\n",
res1, res2);
gst_caps_unref (caps1);
gst_caps_unref (caps2);
g_free (res1);
g_free (res2);
}
GST_END_TEST;
GST_START_TEST (test_complete_structure)
{
GstStructure *structure;
const gchar *s;
s = "GstEventSeek, rate=(double)1, format=(GstFormat)GST_FORMAT_TIME, flags=(GstSeekFlags)GST_SEEK_FLAGS_NONE, cur_type=(GstSeekType)GST_SEEK_TYPE_SET, cur=(gint64)1000000000, stop_type=(GstSeekType)GST_SEEK_TYPE_NONE, stop=(gint64)0";
structure = gst_structure_from_string (s, NULL);
fail_if (structure == NULL, "Could not get structure from string %s", s);
/* FIXME: TODO: add checks for correct serialization of members ? */
gst_structure_free (structure);
}
GST_END_TEST;
GST_START_TEST (test_structure_new)
{
GstStructure *s;
GError *e;
GQuark domain;
gboolean bool;
gint num, den;
GstClockTime clocktime;
guint32 fourcc;
s = gst_structure_new ("name",
"key", G_TYPE_STRING, "value",
"bool", G_TYPE_BOOLEAN, TRUE,
"fraction", GST_TYPE_FRACTION, 1, 5,
"clocktime", GST_TYPE_CLOCK_TIME, GST_CLOCK_TIME_NONE,
"fourcc", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('f', 'o', 'u', 'r'), NULL);
fail_unless (gst_structure_get_field_type (s, "unknown") == G_TYPE_INVALID);
/* test setting a different name */
gst_structure_set_name (s, "newname");
fail_unless (strcmp (gst_structure_get_string (s, "key"), "value") == 0);
fail_unless (gst_structure_has_field (s, "key"));
fail_unless_equals_int (gst_structure_n_fields (s), 5);
/* test removing a field */
gst_structure_remove_field (s, "key");
fail_if (gst_structure_get_string (s, "key"));
fail_if (gst_structure_has_field (s, "key"));
fail_unless_equals_int (gst_structure_n_fields (s), 4);
fail_unless (gst_structure_get_boolean (s, "bool", &bool));
fail_unless (bool);
fail_unless (gst_structure_get_fraction (s, "fraction", &num, &den));
fail_unless_equals_int (num, 1);
fail_unless_equals_int (den, 5);
fail_unless (gst_structure_get_clock_time (s, "clocktime", &clocktime));
fail_unless_equals_uint64 (clocktime, GST_CLOCK_TIME_NONE);
fail_unless (gst_structure_get_fourcc (s, "fourcc", &fourcc));
gst_structure_free (s);
domain = g_quark_from_static_string ("test");
e = g_error_new (domain, 0, "a test error");
s = gst_structure_new ("name", "key", GST_TYPE_G_ERROR, e, NULL);
g_error_free (e);
gst_structure_free (s);
/* This should still work for now (FIXME 0.11) */
gst_structure_free (gst_structure_new ("0.10:decoder-video/mpeg", NULL));
/* make sure we bail out correctly in case of an error or if parsing fails */
ASSERT_CRITICAL (s = gst_structure_new ("^joo\nba\ndoo^",
"abc", G_TYPE_BOOLEAN, FALSE, NULL));
fail_unless (s == NULL);
}
GST_END_TEST;
GST_START_TEST (test_fixate)
{
GstStructure *s;
s = gst_structure_new ("name",
"int", G_TYPE_INT, 5,
"intrange", GST_TYPE_INT_RANGE, 5, 10,
"intrange2", GST_TYPE_INT_RANGE, 5, 10, NULL);
fail_if (gst_structure_fixate_field_nearest_int (s, "int", 5));
fail_unless (gst_structure_fixate_field_nearest_int (s, "intrange", 5));
fail_if (gst_structure_fixate_field_nearest_int (s, "intrange", 5));
fail_unless (gst_structure_fixate_field_nearest_int (s, "intrange2", 15));
fail_if (gst_structure_fixate_field_nearest_int (s, "intrange2", 15));
gst_structure_free (s);
}
GST_END_TEST;
GST_START_TEST (test_fixate_frac_list)
{
GstStructure *s, *s2;
GValue list = { 0 };
GValue frac = { 0 };
gchar *str;
gint num, denom;
g_value_init (&list, GST_TYPE_LIST);
g_value_init (&frac, GST_TYPE_FRACTION);
gst_value_set_fraction (&frac, 30, 1);
gst_value_list_append_value (&list, &frac);
gst_value_set_fraction (&frac, 15, 1);
gst_value_list_append_value (&list, &frac);
gst_value_set_fraction (&frac, 10, 1);
gst_value_list_append_value (&list, &frac);
s = gst_structure_new ("name", NULL);
gst_structure_set_value (s, "frac", &list);
g_value_unset (&frac);
g_value_unset (&list);
str = gst_structure_to_string (s);
GST_DEBUG ("list %s", str);
g_free (str);
/* take copy */
s2 = gst_structure_copy (s);
/* fixate to the nearest fraction, this should give 15/1 */
fail_unless (gst_structure_fixate_field_nearest_fraction (s, "frac", 14, 1));
fail_unless (gst_structure_get_fraction (s, "frac", &num, &denom));
fail_unless (num == 15);
fail_unless (denom == 1);
gst_structure_free (s);
s = s2;
/* fixate to the nearest fraction, this should give 30/1 */
fail_unless (gst_structure_fixate_field_nearest_fraction (s, "frac", G_MAXINT,
1));
fail_unless (gst_structure_get_fraction (s, "frac", &num, &denom));
fail_unless (num == 30);
fail_unless (denom == 1);
gst_structure_free (s);
}
GST_END_TEST;
GST_START_TEST (test_structure_nested)
{
GstStructure *sp, *sc1, *sc2;
gchar *str;
sc1 =
gst_structure_new ("Camera", "XResolution", G_TYPE_INT, 72, "YResolution",
G_TYPE_INT, 73, NULL);
fail_unless (sc1 != NULL);
sc2 =
gst_structure_new ("Image-Data", "Orientation", G_TYPE_STRING, "top-left",
NULL);
fail_unless (sc2 != NULL);
sp = gst_structure_new ("Exif", "Camera", GST_TYPE_STRUCTURE, sc1,
"Image Data", GST_TYPE_STRUCTURE, sc2, NULL);
fail_unless (sp != NULL);
fail_unless (gst_structure_has_field_typed (sp, "Camera",
GST_TYPE_STRUCTURE));
str = gst_structure_to_string (sp);
fail_unless (str != NULL);
fail_unless (g_str_equal (str,
"Exif"
", Camera=(structure)Camera, XResolution=(int)72, YResolution=(int)73;"
", Image Data=(structure)Image-Data, Orientation=(string)top-left;;"));
g_free (str);
str = NULL;
gst_structure_free (sc1);
gst_structure_free (sc2);
gst_structure_free (sp);
}
GST_END_TEST;
static Suite *
gst_structure_suite (void)
{
Suite *s = suite_create ("GstStructure");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_from_string_int);
tcase_add_test (tc_chain, test_from_string);
tcase_add_test (tc_chain, test_to_string);
tcase_add_test (tc_chain, test_to_from_string);
tcase_add_test (tc_chain, test_complete_structure);
tcase_add_test (tc_chain, test_structure_new);
tcase_add_test (tc_chain, test_fixate);
tcase_add_test (tc_chain, test_fixate_frac_list);
tcase_add_test (tc_chain, test_structure_nested);
return s;
}
GST_CHECK_MAIN (gst_structure);