diff --git a/tests/unit/crypto-tls-x509-helpers.c b/tests/unit/crypto-tls-x509-helpers.c
index fc609b3fd4..e9937f60d8 100644
--- a/tests/unit/crypto-tls-x509-helpers.c
+++ b/tests/unit/crypto-tls-x509-helpers.c
@@ -168,9 +168,19 @@ test_tls_get_ipaddr(const char *addrstr,
     hints.ai_flags = AI_NUMERICHOST;
     g_assert(getaddrinfo(addrstr, NULL, &hints, &res) == 0);
 
-    *datalen = res->ai_addrlen;
-    *data = g_new(char, *datalen);
-    memcpy(*data, res->ai_addr, *datalen);
+    if (res->ai_family == AF_INET) {
+        struct sockaddr_in *in = (struct sockaddr_in *)res->ai_addr;
+        *datalen = sizeof(in->sin_addr);
+        *data = g_new(char, *datalen);
+        memcpy(*data, &in->sin_addr, *datalen);
+    } else if (res->ai_family == AF_INET6) {
+        struct sockaddr_in6 *in = (struct sockaddr_in6 *)res->ai_addr;
+        *datalen = sizeof(in->sin6_addr);
+        *data = g_new(char, *datalen);
+        memcpy(*data, &in->sin6_addr, *datalen);
+    } else {
+        g_assert_not_reached();
+    }
     freeaddrinfo(res);
 }
 
diff --git a/tests/unit/test-crypto-tlssession.c b/tests/unit/test-crypto-tlssession.c
index a266dc32da..f222959d36 100644
--- a/tests/unit/test-crypto-tlssession.c
+++ b/tests/unit/test-crypto-tlssession.c
@@ -512,12 +512,19 @@ int main(int argc, char **argv)
                   false, true, "wiki.qemu.org", NULL);
 
     TEST_SESS_REG(altname4, cacertreq.filename,
+                  servercertalt1req.filename, clientcertreq.filename,
+                  false, false, "192.168.122.1", NULL);
+    TEST_SESS_REG(altname5, cacertreq.filename,
+                  servercertalt1req.filename, clientcertreq.filename,
+                  false, false, "fec0::dead:beaf", NULL);
+
+    TEST_SESS_REG(altname6, cacertreq.filename,
                   servercertalt2req.filename, clientcertreq.filename,
                   false, true, "qemu.org", NULL);
-    TEST_SESS_REG(altname5, cacertreq.filename,
+    TEST_SESS_REG(altname7, cacertreq.filename,
                   servercertalt2req.filename, clientcertreq.filename,
                   false, false, "www.qemu.org", NULL);
-    TEST_SESS_REG(altname6, cacertreq.filename,
+    TEST_SESS_REG(altname8, cacertreq.filename,
                   servercertalt2req.filename, clientcertreq.filename,
                   false, false, "wiki.qemu.org", NULL);