8147614: add jjs test for -t option

Reviewed-by: hannesw, jlaskey, sundar

test/nashorn/script/nosecurity/jjs-option-t.js

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8147614: add jjs test for -t option.
+ * @test
+ * @option -scripting
+ * @run
+ * @summary Test -t flag and its basic functionality
+ */
+
+load(__DIR__ + "jjs-common.js")
+
+var timezone = Java.type("java.util.TimeZone")
+var currentTimezone = timezone.getDefault().getID()
+var msg_flag = "print($OPTIONS._timezone.ID)"
+var e_outp = "Asia/Tokyo"
+var e_outn = currentTimezone
+
+var msg_func=<<EOD
+var d= new Date(0)
+print(d.getTimezoneOffset())
+EOD
+
+var func_cond_p = <<'EOD'
+out==-540
+EOD
+
+var func_cond_n = <<'EOD'
+out==-timezone.getDefault().getRawOffset()/60000
+EOD
+
+var arg_p = "-t=Asia/Tokyo ${testfunc_file}"
+var arg_n = "${testfunc_file}"
+
+testjjs_flag_and_func("-t","=Asia/Tokyo")
+

test/nashorn/script/nosecurity/jjs-option-t.js.EXPECTED

@@ -0,0 +1,6 @@
+-t flag positive test:
+flag test PASSED
+functionality test PASSED
+-t flag negative test:
+flag test PASSED
+functionality test PASSED