fixup

tests/resources/main.py

@@ -1,15 +1,17 @@
 import socket
 import ssl
-import os
 
 context = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
-cwd = os.getcwd()
-print("Current dir is {}".format(cwd))
+context.minimum_version = ssl.TLSVersion.TLSv1_3
+context.maximum_version = ssl.TLSVersion.TLSv1_3
 context.load_cert_chain('tls13.pem.crt', 'tls13.key')
 
-with socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0) as sock:
-    sock.bind(('127.0.0.1', 59443))
-    sock.listen(5)
-    with context.wrap_socket(sock, server_side=True) as ssock:
-        conn, addr = ssock.accept()
-        print("accepted new conn: {}".format(addr))
+cnt = 0
+while cnt < 2:
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0) as sock:
+        sock.bind(('127.0.0.1', 59443))
+        sock.listen(5)
+        with context.wrap_socket(sock, server_side=True) as ssock:
+            conn, addr = ssock.accept()
+            print("accepted new conn: {}".format(addr))
+            cnt = cnt + 1