unit-tests: Don't fail host_create_from_dns() test if IPv6 not supported

On some systems, such as the Ubuntu daily build machine, localhost does not
resolve to an IPv6 address. Accept such a lookup failure.

diff --git a/src/libstrongswan/tests/suites/test_host.c b/src/libstrongswan/tests/suites/test_host.c
index 1a3c9476f17da5bc193722412b9e03a4d30be4e7..7161b2c5b94d22b7944d1eaeb3302611ebc35118 100644 (file)
--- a/src/libstrongswan/tests/suites/test_host.c
+++ b/src/libstrongswan/tests/suites/test_host.c
@@ -245,12 +245,18 @@ 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)
+       if (family != AF_INET6)
        {
-               verify_address(host, addr, family, 500);
+               ck_assert(host != NULL);
+       }
+       if (host)
+       {
+               if (family != AF_UNSPEC)
+               {
+                       verify_address(host, addr, family, 500);
+               }
+               host->destroy(host);
        }
-       host->destroy(host);
 }
 
 START_TEST(test_create_from_dns_any)