add group api tests

Signed-off-by: Brett Warren <brett.warren@arm.com>
diff --git a/tests/suites/test_suite_ssl.data b/tests/suites/test_suite_ssl.data
index 25eefb3..9dabb51 100644
--- a/tests/suites/test_suite_ssl.data
+++ b/tests/suites/test_suite_ssl.data
@@ -6229,3 +6229,9 @@
 # we could get this with 255-bytes plaintext and untruncated SHA-384
 Constant-flow memcpy from offset: large
 ssl_cf_memcpy_offset:100:339:48
+
+Test configuration of groups for DHE through mbedtls_ssl_conf_curves()
+conf_curve:
+
+Test configuration of groups for DHE through mbedtls_ssl_conf_groups()
+conf_group: