unit-tests: Add host_create_from_dns() test cases resolving "localhost"

diff --git a/src/libstrongswan/tests/suites/test_host.c b/src/libstrongswan/tests/suites/test_host.c
index ec3c83f..1a3c947 100644 (file)
--- a/src/libstrongswan/tests/suites/test_host.c
+++ b/src/libstrongswan/tests/suites/test_host.c
@@ -237,6 +237,42 @@ START_TEST(test_create_from_string_and_family_other)
 END_TEST
 
 /*******************************************************************************
+ * host_create_from_dns
+ */
+
+static void test_create_from_dns(int family, chunk_t addr)
+{
+       host_t *host;
+
+       host = host_create_from_dns("localhost", family, 500);
+       ck_assert(host);
+       if (family != AF_UNSPEC)
+       {
+               verify_address(host, addr, family, 500);
+       }
+       host->destroy(host);
+}
+
+START_TEST(test_create_from_dns_any)
+{
+       test_create_from_dns(AF_UNSPEC, chunk_empty);
+}
+END_TEST
+
+START_TEST(test_create_from_dns_v4)
+{
+       test_create_from_dns(AF_INET, chunk_from_chars(127,0,0,1));
+}
+END_TEST
+
+START_TEST(test_create_from_dns_v6)
+{
+       test_create_from_dns(AF_INET6,
+                                                chunk_from_chars(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1));
+}
+END_TEST
+
+/*******************************************************************************
  * host_create_from_sockaddr
  */
 
@@ -694,6 +730,12 @@ Suite *host_suite_create()
        tcase_add_test(tc, test_create_from_string_and_family_other);
        suite_add_tcase(s, tc);
 
+       tc = tcase_create("host_create_from_dns");
+       tcase_add_test(tc, test_create_from_dns_any);
+       tcase_add_test(tc, test_create_from_dns_v4);
+       tcase_add_test(tc, test_create_from_dns_v6);
+       suite_add_tcase(s, tc);
+
        tc = tcase_create("host_create_from_sockaddr");
        tcase_add_test(tc, test_create_from_sockaddr_v4);
        tcase_add_test(tc, test_create_from_sockaddr_v6);