NoPrincipalSystemPropTest { com.sun.security.auth.module.Krb5LoginModule required useKeyTab = true keyTab = krb5.keytab.data doNotPrompt =true debug=true; }; InvalidPrincipalSystemPropTest { com.sun.security.auth.module.Krb5LoginModule required principal="UNAVAILABLE@TEST.REALM" useKeyTab = true keyTab = krb5.keytab.data doNotPrompt =true debug=true; }; ValidPrincipalSystemPropTest { com.sun.security.auth.module.Krb5LoginModule required principal="AVAILABLE@TEST.REALM" useKeyTab = true keyTab = krb5.keytab.data doNotPrompt =true debug=true; }; SelfPrincipalSystemPropTest { com.sun.security.auth.module.Krb5LoginModule required principal="USER@TEST.REALM" useKeyTab = true keyTab = krb5.keytab.data doNotPrompt =true debug=true; };