Add unit test for idmap utilities

1 files changed, 97 insertions, 0 deletions

diff --git a/unit/test-idmap.c b/unit/test-idmap.c
new file mode 100644
index 00000000..0a8c4ff4
--- /dev/null
+++ b/unit/test-idmap.c
@@ -0,0 +1,97 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2008-2010  Intel Corporation. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+
+#include "idmap.h"
+
+static void test_alloc()
+{
+	struct idmap *idmap;
+	unsigned int bit;
+
+	idmap = idmap_new(2);
+
+	g_assert(idmap);
+
+	bit = idmap_alloc(idmap);
+	g_assert(bit == 1);
+
+	bit = idmap_alloc(idmap);
+	g_assert(bit == 2);
+
+	bit = idmap_alloc(idmap);
+	g_assert(bit == 0);
+
+	idmap_put(idmap, 3);
+	bit = idmap_alloc(idmap);
+	g_assert(bit == 0);
+
+	idmap_put(idmap, 0);
+	bit = idmap_alloc(idmap);
+	g_assert(bit == 0);
+
+	idmap_put(idmap, 1);
+	bit = idmap_alloc(idmap);
+	g_assert(bit == 1);
+
+	idmap_put(idmap, 1);
+	idmap_put(idmap, 2);
+	bit = idmap_alloc(idmap);
+	g_assert(bit == 1);
+
+	idmap_free(idmap);
+}
+
+static void test_alloc_next()
+{
+	struct idmap *idmap;
+	unsigned int bit;
+
+	idmap = idmap_new(256);
+
+	g_assert(idmap);
+
+	bit = idmap_alloc_next(idmap, 255);
+	g_assert(bit == 256);
+
+	bit = idmap_alloc_next(idmap, 255);
+	g_assert(bit == 1);
+
+	bit = idmap_alloc_next(idmap, 1);
+	g_assert(bit == 2);
+
+	idmap_free(idmap);
+}
+
+int main(int argc, char **argv)
+{
+	g_test_init(&argc, &argv, NULL);
+
+	g_test_add_func("/testidmap/alloc", test_alloc);
+	g_test_add_func("/testidmap/alloc_next", test_alloc_next);
+
+	return g_test_run();
+}