glib/tests/gobject/paramspec-test.c

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/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the GLib Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GLib Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GLib at ftp://ftp.gtk.org/pub/gtk/.
*/
#undef G_DISABLE_ASSERT
#undef G_LOG_DOMAIN
#include <string.h>
#include <glib.h>
#include <glib-object.h>
static void
test_param_spec_char (void)
{
GParamSpec *pspec;
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GValue value = G_VALUE_INIT;
gboolean modified;
pspec = g_param_spec_char ("char", "nick", "blurb",
20, 40, 30, G_PARAM_READWRITE);
g_assert (strcmp (g_param_spec_get_name (pspec), "char") == 0);
g_assert (strcmp (g_param_spec_get_nick (pspec), "nick") == 0);
g_assert (strcmp (g_param_spec_get_blurb (pspec), "blurb") == 0);
g_value_init (&value, G_TYPE_CHAR);
g_value_set_char (&value, 30);
g_assert (g_param_value_defaults (pspec, &value));
g_value_set_char (&value, 0);
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_char (&value) == 20);
g_value_set_char (&value, 20);
modified = g_param_value_validate (pspec, &value);
g_assert (!modified && g_value_get_char (&value) == 20);
g_value_set_char (&value, 40);
modified = g_param_value_validate (pspec, &value);
g_assert (!modified && g_value_get_char (&value) == 40);
g_value_set_char (&value, 60);
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_char (&value) == 40);
g_value_set_schar (&value, 0);
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_schar (&value) == 20);
g_value_set_schar (&value, 20);
modified = g_param_value_validate (pspec, &value);
g_assert (!modified && g_value_get_schar (&value) == 20);
g_value_set_schar (&value, 40);
modified = g_param_value_validate (pspec, &value);
g_assert (!modified && g_value_get_schar (&value) == 40);
g_value_set_schar (&value, 60);
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_schar (&value) == 40);
g_param_spec_unref (pspec);
}
static void
test_param_spec_string (void)
{
GParamSpec *pspec;
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GValue value = G_VALUE_INIT;
gboolean modified;
pspec = g_param_spec_string ("string", "nick", "blurb",
NULL, G_PARAM_READWRITE);
g_value_init (&value, G_TYPE_STRING);
g_value_set_string (&value, "foobar");
modified = g_param_value_validate (pspec, &value);
g_assert (!modified);
g_value_set_string (&value, "");
modified = g_param_value_validate (pspec, &value);
g_assert (!modified && g_value_get_string (&value) != NULL);
/* test ensure_non_null */
G_PARAM_SPEC_STRING (pspec)->ensure_non_null = TRUE;
g_value_set_string (&value, NULL);
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_string (&value) != NULL);
G_PARAM_SPEC_STRING (pspec)->ensure_non_null = FALSE;
/* test null_fold_if_empty */
G_PARAM_SPEC_STRING (pspec)->null_fold_if_empty = TRUE;
g_value_set_string (&value, "");
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_string (&value) == NULL);
g_value_set_static_string (&value, "");
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_string (&value) == NULL);
G_PARAM_SPEC_STRING (pspec)->null_fold_if_empty = FALSE;
/* test cset_first */
G_PARAM_SPEC_STRING (pspec)->cset_first = g_strdup ("abc");
G_PARAM_SPEC_STRING (pspec)->substitutor = '-';
g_value_set_string (&value, "ABC");
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_string (&value)[0] == '-');
g_value_set_static_string (&value, "ABC");
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_string (&value)[0] == '-');
/* test cset_nth */
G_PARAM_SPEC_STRING (pspec)->cset_nth = g_strdup ("abc");
g_value_set_string (&value, "aBC");
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_string (&value)[1] == '-');
g_value_set_static_string (&value, "aBC");
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_string (&value)[1] == '-');
g_value_unset (&value);
g_param_spec_unref (pspec);
}
static void
test_param_spec_override (void)
{
GParamSpec *ospec, *pspec;
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GValue value = G_VALUE_INIT;
gboolean modified;
ospec = g_param_spec_char ("char", "nick", "blurb",
20, 40, 30, G_PARAM_READWRITE);
pspec = g_param_spec_override ("override", ospec);
g_assert (strcmp (g_param_spec_get_name (pspec), "override") == 0);
g_assert (strcmp (g_param_spec_get_nick (pspec), "nick") == 0);
g_assert (strcmp (g_param_spec_get_blurb (pspec), "blurb") == 0);
g_value_init (&value, G_TYPE_CHAR);
g_value_set_char (&value, 30);
g_assert (g_param_value_defaults (pspec, &value));
g_value_set_char (&value, 0);
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_char (&value) == 20);
g_value_set_char (&value, 20);
modified = g_param_value_validate (pspec, &value);
g_assert (!modified && g_value_get_char (&value) == 20);
g_value_set_char (&value, 40);
modified = g_param_value_validate (pspec, &value);
g_assert (!modified && g_value_get_char (&value) == 40);
g_value_set_char (&value, 60);
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_char (&value) == 40);
g_param_spec_unref (pspec);
g_param_spec_unref (ospec);
}
static void
test_param_spec_gtype (void)
{
GParamSpec *pspec;
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GValue value = G_VALUE_INIT;
gboolean modified;
pspec = g_param_spec_gtype ("gtype", "nick", "blurb",
G_TYPE_PARAM, G_PARAM_READWRITE);
g_value_init (&value, G_TYPE_GTYPE);
g_value_set_gtype (&value, G_TYPE_PARAM);
g_assert (g_param_value_defaults (pspec, &value));
g_value_set_gtype (&value, G_TYPE_INT);
modified = g_param_value_validate (pspec, &value);
g_assert (modified && g_value_get_gtype (&value) == G_TYPE_PARAM);
g_value_set_gtype (&value, G_TYPE_PARAM_INT);
modified = g_param_value_validate (pspec, &value);
g_assert (!modified && g_value_get_gtype (&value) == G_TYPE_PARAM_INT);
g_param_spec_unref (pspec);
}
static void
test_param_spec_variant (void)
{
GParamSpec *pspec;
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GValue value = G_VALUE_INIT;
GValue value2 = G_VALUE_INIT;
GValue value3 = G_VALUE_INIT;
GValue value4 = G_VALUE_INIT;
GValue value5 = G_VALUE_INIT;
gboolean modified;
pspec = g_param_spec_variant ("variant", "nick", "blurb",
G_VARIANT_TYPE ("i"),
g_variant_new_int32 (42),
G_PARAM_READWRITE);
g_value_init (&value, G_TYPE_VARIANT);
g_value_set_variant (&value, g_variant_new_int32 (42));
g_value_init (&value2, G_TYPE_VARIANT);
g_value_set_variant (&value2, g_variant_new_int32 (43));
g_value_init (&value3, G_TYPE_VARIANT);
g_value_set_variant (&value3, g_variant_new_int16 (42));
g_value_init (&value4, G_TYPE_VARIANT);
g_value_set_variant (&value4, g_variant_new_parsed ("[@u 15, @u 10]"));
g_value_init (&value5, G_TYPE_VARIANT);
g_value_set_variant (&value5, NULL);
g_assert_true (g_param_value_defaults (pspec, &value));
g_assert_false (g_param_value_defaults (pspec, &value2));
g_assert_false (g_param_value_defaults (pspec, &value3));
g_assert_false (g_param_value_defaults (pspec, &value4));
g_assert_false (g_param_value_defaults (pspec, &value5));
modified = g_param_value_validate (pspec, &value);
g_assert_false (modified);
g_value_reset (&value);
g_value_set_variant (&value, g_variant_new_uint32 (41));
modified = g_param_value_validate (pspec, &value);
g_assert_true (modified);
g_assert_cmpint (g_variant_get_int32 (g_value_get_variant (&value)), ==, 42);
g_value_unset (&value);
g_value_unset (&value5);
g_value_unset (&value4);
g_value_unset (&value3);
g_value_unset (&value2);
g_param_spec_unref (pspec);
}
/* Test g_param_values_cmp() for #GParamSpecVariant. */
static void
test_param_spec_variant_cmp (void)
{
const struct
{
const GVariantType *pspec_type;
const gchar *v1;
enum
{
LESS_THAN = -1,
EQUAL = 0,
GREATER_THAN = 1,
NOT_EQUAL,
} expected_result;
const gchar *v2;
}
vectors[] =
{
{ G_VARIANT_TYPE ("i"), "@i 1", LESS_THAN, "@i 2" },
{ G_VARIANT_TYPE ("i"), "@i 2", EQUAL, "@i 2" },
{ G_VARIANT_TYPE ("i"), "@i 3", GREATER_THAN, "@i 2" },
{ G_VARIANT_TYPE ("i"), NULL, LESS_THAN, "@i 2" },
{ G_VARIANT_TYPE ("i"), NULL, EQUAL, NULL },
{ G_VARIANT_TYPE ("i"), "@i 1", GREATER_THAN, NULL },
{ G_VARIANT_TYPE ("i"), "@u 1", LESS_THAN, "@u 2" },
{ G_VARIANT_TYPE ("i"), "@as ['hi']", NOT_EQUAL, "@u 2" },
{ G_VARIANT_TYPE ("i"), "@as ['hi']", NOT_EQUAL, "@as ['there']" },
{ G_VARIANT_TYPE ("i"), "@as ['hi']", EQUAL, "@as ['hi']" },
};
gsize i;
for (i = 0; i < G_N_ELEMENTS (vectors); i++)
{
GParamSpec *pspec;
GValue v1 = G_VALUE_INIT;
GValue v2 = G_VALUE_INIT;
gint cmp;
pspec = g_param_spec_variant ("variant", "nick", "blurb",
vectors[i].pspec_type,
NULL,
G_PARAM_READWRITE);
g_value_init (&v1, G_TYPE_VARIANT);
g_value_set_variant (&v1, (vectors[i].v1 != NULL) ? g_variant_new_parsed (vectors[i].v1) : NULL);
g_value_init (&v2, G_TYPE_VARIANT);
g_value_set_variant (&v2, (vectors[i].v2 != NULL) ? g_variant_new_parsed (vectors[i].v2) : NULL);
cmp = g_param_values_cmp (pspec, &v1, &v2);
switch (vectors[i].expected_result)
{
case LESS_THAN:
case EQUAL:
case GREATER_THAN:
g_assert_cmpint (cmp, ==, vectors[i].expected_result);
break;
case NOT_EQUAL:
g_assert_cmpint (cmp, !=, 0);
break;
default:
g_assert_not_reached ();
}
g_value_unset (&v2);
g_value_unset (&v1);
g_param_spec_unref (pspec);
}
}
int
main (int argc, char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/paramspec/char", test_param_spec_char);
g_test_add_func ("/paramspec/string", test_param_spec_string);
g_test_add_func ("/paramspec/override", test_param_spec_override);
g_test_add_func ("/paramspec/gtype", test_param_spec_gtype);
g_test_add_func ("/paramspec/variant", test_param_spec_variant);
g_test_add_func ("/paramspec/variant/cmp", test_param_spec_variant_cmp);
return g_test_run ();
}