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148 lines
3.0 KiB
C
148 lines
3.0 KiB
C
/* Copyright (C) 2011 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <glib.h>
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static gint value_create_count = 0;
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static gint value_destroy_count = 0;
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static gpointer
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value_create (gpointer key)
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{
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gint *value;
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value_create_count++;
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value = g_new (gint, 1);
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*value = *(gint*)key * 2;
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return value;
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}
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static void
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value_destroy (gpointer value)
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{
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value_destroy_count++;
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g_free (value);
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}
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static gpointer
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key_dup (gpointer key)
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{
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gint *newkey;
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newkey = g_new (gint, 1);
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*newkey = *(gint*)key;
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return newkey;
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}
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static void
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key_destroy (gpointer key)
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{
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g_free (key);
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}
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static guint
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key_hash (gconstpointer key)
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{
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return *(guint*)key;
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}
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static guint
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value_hash (gconstpointer value)
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{
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return *(guint*)value;
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}
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static gboolean
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key_equal (gconstpointer key1, gconstpointer key2)
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{
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return *(gint*)key1 == *(gint*)key2;
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}
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static void
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key_foreach (gpointer valuep, gpointer keyp, gpointer data)
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{
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gint *count = data;
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gint *key = keyp;
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(*count)++;
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g_assert_cmpint (*key, ==, 2);
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}
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static void
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test_cache_basic (void)
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{
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GCache *c;
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gint *key;
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gint *value;
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gint count;
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value_create_count = 0;
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value_destroy_count = 0;
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c = g_cache_new (value_create, value_destroy,
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key_dup, key_destroy,
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key_hash, value_hash, key_equal);
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key = g_new (gint, 1);
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*key = 2;
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value = g_cache_insert (c, key);
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g_assert_cmpint (*value, ==, 4);
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g_assert_cmpint (value_create_count, ==, 1);
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g_assert_cmpint (value_destroy_count, ==, 0);
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count = 0;
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g_cache_key_foreach (c, key_foreach, &count);
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g_assert_cmpint (count, ==, 1);
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value = g_cache_insert (c, key);
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g_assert_cmpint (*value, ==, 4);
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g_assert_cmpint (value_create_count, ==, 1);
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g_assert_cmpint (value_destroy_count, ==, 0);
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g_cache_remove (c, value);
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g_assert_cmpint (value_create_count, ==, 1);
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g_assert_cmpint (value_destroy_count, ==, 0);
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g_cache_remove (c, value);
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g_assert_cmpint (value_create_count, ==, 1);
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g_assert_cmpint (value_destroy_count, ==, 1);
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value = g_cache_insert (c, key);
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g_assert_cmpint (*value, ==, 4);
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g_assert_cmpint (value_create_count, ==, 2);
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g_assert_cmpint (value_destroy_count, ==, 1);
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g_cache_destroy (c);
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}
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int
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main (int argc, char *argv[])
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{
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g_test_init (&argc, &argv, NULL);
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g_test_add_func ("/cache/basic", test_cache_basic);
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return g_test_run ();
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}
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