1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * JDK-8188098:NPE in SimpleTreeVisitorES6 visitor when parsing a tagged template literal 26 * 27 * @test 28 * @run 29 */ 30 31 var Parser = Java.type("jdk.nashorn.api.tree.Parser"); 32 var MemberSelectTree = Java.type("jdk.nashorn.api.tree.MemberSelectTree"); 33 var SimpleTreeVisitor = Java.type("jdk.nashorn.api.tree.SimpleTreeVisitorES6"); 34 var parser = Parser.create("--language=es6"); 35 36 var ast = parser.parse("hello.js", "foo`PI (${Math.PI}) is transcendental`", print); 37 38 var reachedCall = false; 39 ast.accept(new (Java.extend(SimpleTreeVisitor)) { 40 visitFunctionCall: function(node, extra) { 41 reachedCall = true; 42 Assert.assertTrue(node.functionSelect.name == "foo"); 43 var args = node.arguments; 44 Assert.assertTrue(args.size() == 2); 45 var strs = args.get(0).elements; 46 Assert.assertTrue(String(strs.get(0).value) == "PI ("); 47 Assert.assertTrue(String(strs.get(1).value) == ") is transcendental"); 48 var expr = args.get(1); 49 Assert.assertTrue(expr instanceof MemberSelectTree); 50 Assert.assertTrue(expr.expression.name == "Math"); 51 Assert.assertTrue(expr.identifier == "PI"); 52 } 53 }, null); 54 55 Assert.assertTrue(reachedCall);