Hi, This patch includes a set of new test cases for JEP 288. The cases just focus on the usage constraints TLSSever and TLSClient with TLS communication. Issue: https://bugs.openjdk.java.net/browse/JDK-8165367 Webrev: http://cr.openjdk.java.net/~jjiang/8165367/webrev.00 Best regards, John Jiang