ike-cfg: Add unit tests for ike_cfg_get_family() helper

src/libcharon/tests/Makefile.am

@@ -3,6 +3,7 @@ TESTS = libcharon_tests
 check_PROGRAMS = $(TESTS)
 
 libcharon_tests_SOURCES = \
+  suites/test_ike_cfg.c \
   suites/test_mem_pool.c \
   suites/test_message_chapoly.c \
   libcharon_tests.h libcharon_tests.c

src/libcharon/tests/libcharon_tests.h

@@ -13,5 +13,6 @@
  * for more details.
  */
 
+TEST_SUITE(ike_cfg_suite_create)
 TEST_SUITE(mem_pool_suite_create)
 TEST_SUITE_DEPEND(message_chapoly_suite_create, AEAD, ENCR_CHACHA20_POLY1305, 32)

src/libcharon/tests/suites/test_ike_cfg.c

@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2015 Tobias Brunner
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+#include "test_suite.h"
+
+#include <config/ike_cfg.h>
+
+static void assert_family(int expected, char *addr, bool local)
+{
+	ike_cfg_t *cfg;
+	int family;
+
+	cfg = ike_cfg_create(IKEV2, FALSE, FALSE, local ? addr : "%any", 500,
+						 local ? "%any" : addr, 500, FRAGMENTATION_NO, 0);
+	family = ike_cfg_get_family(cfg, local);
+	ck_assert_msg(expected == family, "expected family %d != %d (addr: '%s')",
+				  expected, family, addr);
+	cfg->destroy(cfg);
+}
+
+START_TEST(test_get_address_family_empty)
+{
+	assert_family(AF_UNSPEC, "", _i);
+}
+END_TEST
+
+START_TEST(test_get_address_family_addr)
+{
+	assert_family(AF_INET, "192.168.1.1", _i);
+	assert_family(AF_INET6, "fec::1", _i);
+}
+END_TEST
+
+START_TEST(test_get_address_family_multi)
+{
+	assert_family(AF_INET, "192.168.1.1,192.168.2.2", _i);
+	assert_family(AF_INET6, "fec::1,fec::2", _i);
+
+	assert_family(AF_UNSPEC, "192.168.1.1,fec::1", _i);
+	assert_family(AF_UNSPEC, "fec::1,192.168.1.1", _i);
+}
+END_TEST
+
+START_TEST(test_get_address_family_any)
+{
+	assert_family(AF_UNSPEC, "%any", _i);
+
+	assert_family(AF_INET, "%any4", _i);
+	assert_family(AF_INET, "0.0.0.0", _i);
+
+	assert_family(AF_INET6, "%any6", _i);
+	assert_family(AF_INET6, "::", _i);
+
+	assert_family(AF_INET, "192.168.1.1,%any", _i);
+	assert_family(AF_INET, "192.168.1.1,%any4", _i);
+	assert_family(AF_UNSPEC, "192.168.1.1,%any6", _i);
+
+	assert_family(AF_INET6, "fec::1,%any", _i);
+	assert_family(AF_UNSPEC, "fec::1,%any4", _i);
+	assert_family(AF_INET6, "fec::1,%any6", _i);
+}
+END_TEST
+
+START_TEST(test_get_address_family_other)
+{
+	assert_family(AF_INET, "192.168.1.0", _i);
+	assert_family(AF_UNSPEC, "192.168.1.0/24", _i);
+	assert_family(AF_UNSPEC, "192.168.1.0-192.168.1.10", _i);
+
+	assert_family(AF_INET, "192.168.1.0/24,192.168.2.1", _i);
+	assert_family(AF_INET, "192.168.1.0-192.168.1.10,192.168.2.1", _i);
+	assert_family(AF_INET6, "192.168.1.0/24,fec::1", _i);
+	assert_family(AF_INET6, "192.168.1.0-192.168.1.10,fec::1", _i);
+
+	assert_family(AF_INET6, "fec::", _i);
+	assert_family(AF_UNSPEC, "fec::/64", _i);
+	assert_family(AF_UNSPEC, "fec::1-fec::10", _i);
+
+	assert_family(AF_INET6, "fec::/64,fed::1", _i);
+	assert_family(AF_INET6, "fec::1-fec::10,fec::1", _i);
+	assert_family(AF_INET, "fec::/64,192.168.1.1", _i);
+	assert_family(AF_INET, "fec::1-fec::10,192.168.1.1", _i);
+
+	assert_family(AF_UNSPEC, "strongswan.org", _i);
+	assert_family(AF_INET, "192.168.1.0,strongswan.org", _i);
+	assert_family(AF_INET6, "fec::1,strongswan.org", _i);
+}
+END_TEST
+
+Suite *ike_cfg_suite_create()
+{
+	Suite *s;
+	TCase *tc;
+
+	s = suite_create("ike_cfg");
+
+	tc = tcase_create("ike_cfg_get_address_family");
+	tcase_add_loop_test(tc, test_get_address_family_empty, 0, 2);
+	tcase_add_loop_test(tc, test_get_address_family_addr, 0, 2);
+	tcase_add_loop_test(tc, test_get_address_family_multi, 0, 2);
+	tcase_add_loop_test(tc, test_get_address_family_any, 0, 2);
+	tcase_add_loop_test(tc, test_get_address_family_other, 0, 2);
+	suite_add_tcase(s, tc);
+
+	return s;
+}