add hrr test

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>

tests/opt-testcases/tls13-generic.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+# tls13-generic.sh
+#
+# Copyright The Mbed TLS Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_SSL_SRV_C
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+run_test "TLS 1.3 m->M: HRR secp256r1 -> secp384r1" \
+         "$P_SRV debug_level=4 force_version=tls13 curves=secp384r1" \
+         "$P_CLI debug_level=4 force_version=tls13 curves=secp256r1,secp384r1" \
+         1 \
+        -s "tls13 server state: MBEDTLS_SSL_CLIENT_HELLO" \
+        -s "tls13 server state: MBEDTLS_SSL_SERVER_HELLO" \
+        -s "tls13 server state: MBEDTLS_SSL_ENCRYPTED_EXTENSIONS" \
+        -s "tls13 server state: MBEDTLS_SSL_HELLO_RETRY_REQUEST" \
+        -c "client state: MBEDTLS_SSL_ENCRYPTED_EXTENSIONS" \
+        -s "selected_group: secp384r1" \
+        -s "SSL - The requested feature is not available" \
+        -s "=> write hello retry request" \
+        -s "<= write hello retry request"