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1 office 1 /* Copyright (C) 2011 Red Hat, Inc.
2 *
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public
5 * License as published by the Free Software Foundation; either
6 * version 2 of the License, or (at your option) any later version.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
15 */
16  
17 /* We are testing some deprecated APIs here */
18 #define GLIB_DISABLE_DEPRECATION_WARNINGS
19  
20 #include <glib.h>
21  
22 static gint value_create_count = 0;
23 static gint value_destroy_count = 0;
24  
25 static gpointer
26 value_create (gpointer key)
27 {
28 gint *value;
29  
30 value_create_count++;
31  
32 value = g_new (gint, 1);
33 *value = *(gint*)key * 2;
34  
35 return value;
36 }
37  
38 static void
39 value_destroy (gpointer value)
40 {
41 value_destroy_count++;
42 g_free (value);
43 }
44  
45 static gpointer
46 key_dup (gpointer key)
47 {
48 gint *newkey;
49  
50 newkey = g_new (gint, 1);
51 *newkey = *(gint*)key;
52  
53 return newkey;
54 }
55  
56 static void
57 key_destroy (gpointer key)
58 {
59 g_free (key);
60 }
61  
62 static guint
63 key_hash (gconstpointer key)
64 {
65 return *(guint*)key;
66 }
67  
68 static guint
69 value_hash (gconstpointer value)
70 {
71 return *(guint*)value;
72 }
73  
74 static gboolean
75 key_equal (gconstpointer key1, gconstpointer key2)
76 {
77 return *(gint*)key1 == *(gint*)key2;
78 }
79  
80 static void
81 key_foreach (gpointer valuep, gpointer keyp, gpointer data)
82 {
83 gint *count = data;
84 gint *key = keyp;
85  
86 (*count)++;
87  
88 g_assert_cmpint (*key, ==, 2);
89 }
90  
91 static void
92 value_foreach (gpointer keyp, gpointer nodep, gpointer data)
93 {
94 gint *count = data;
95 gint *key = keyp;
96  
97 (*count)++;
98  
99 g_assert_cmpint (*key, ==, 2);
100 }
101  
102 static void
103 test_cache_basic (void)
104 {
105 GCache *c;
106 gint *key;
107 gint *value;
108 gint count;
109  
110 value_create_count = 0;
111 value_destroy_count = 0;
112  
113 c = g_cache_new (value_create, value_destroy,
114 key_dup, key_destroy,
115 key_hash, value_hash, key_equal);
116  
117 key = g_new (gint, 1);
118 *key = 2;
119  
120 value = g_cache_insert (c, key);
121 g_assert_cmpint (*value, ==, 4);
122 g_assert_cmpint (value_create_count, ==, 1);
123 g_assert_cmpint (value_destroy_count, ==, 0);
124  
125 count = 0;
126 g_cache_key_foreach (c, key_foreach, &count);
127 g_assert_cmpint (count, ==, 1);
128  
129 count = 0;
130 g_cache_value_foreach (c, value_foreach, &count);
131 g_assert_cmpint (count, ==, 1);
132  
133 value = g_cache_insert (c, key);
134 g_assert_cmpint (*value, ==, 4);
135 g_assert_cmpint (value_create_count, ==, 1);
136 g_assert_cmpint (value_destroy_count, ==, 0);
137  
138 g_cache_remove (c, value);
139 g_assert_cmpint (value_create_count, ==, 1);
140 g_assert_cmpint (value_destroy_count, ==, 0);
141  
142 g_cache_remove (c, value);
143 g_assert_cmpint (value_create_count, ==, 1);
144 g_assert_cmpint (value_destroy_count, ==, 1);
145  
146 value = g_cache_insert (c, key);
147 g_assert_cmpint (*value, ==, 4);
148 g_assert_cmpint (value_create_count, ==, 2);
149 g_assert_cmpint (value_destroy_count, ==, 1);
150  
151 g_cache_remove (c, value);
152 g_cache_destroy (c);
153 g_free (key);
154 }
155  
156 int
157 main (int argc, char *argv[])
158 {
159 g_test_init (&argc, &argv, NULL);
160  
161 g_test_add_func ("/cache/basic", test_cache_basic);
162  
163 return g_test_run ();
164  
165 }