JDK-8043232.js revision 1029:f2771da9af07
1/* 2 * Copyright (c) 2014, 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-8043232: Index selection of overloaded java new constructors 26 * 27 * @test 28 * @run 29 */ 30 31// call explicit constructor 32print(new (java.lang["String(char[],int,int)"])(['a','b', 'c', 'd'], 1, 3)); 33// print the constructor itself 34print(java.lang["String(char[],int,int)"]); 35 36// store constructor to call later 37var Color = java.lang["String(char[],int,int)"]; 38// call stored constructor 39print(new Color(['r','r', 'e', 'd'], 1, 3)) 40 41// check if default constructor works 42var obj = new (java.lang["Object()"])(); 43if (obj.class != java.lang.Object.class) { 44 fail("obj is a java.lang.Object"); 45} 46 47// expected failure cases. 48function checkIt(func) { 49 try { 50 func(); 51 throw new Error("should have thrown TypeError"); 52 } catch(e) { 53 if (! (e instanceof TypeError)) { 54 fail("Expected TypeError, got " + e); 55 } 56 print(e); 57 } 58} 59 60// constructor of a non-existent class 61checkIt(function() new (java.lang["NonExistent(String)"])()); 62 63// non-existent constructor of an existing class 64checkIt(function() new (java.lang["Object(String)"])()); 65 66// garbage signature string 67checkIt(function() new (java.lang["Object()xxxxx"])()); 68checkIt(function() new (java.lang["Object("])()); 69checkIt(function() new (java.lang["Object)"])()); 70 71var System = Java.type("java.lang.System"); 72// try to do 'new' on static method 73checkIt(function() new (System.getProperty)("java.version")); 74 75// try to do 'new' on an instance method 76var println = System.out.println; 77checkIt(function() new println("hello")); 78 79// call constructor as normal method (without 'new') 80checkIt(function() Color()); 81 82// try constructor on interface 83checkIt(function() new java.lang["Runnable()"]); 84checkIt(function() new java.lang["Runnable(int)"]); 85 86// try constructor on abstrace class 87try { 88 new java.io["InputStream()"]; 89 throw new Error("should have thrown exception!"); 90} catch (e) { 91 print(e); 92} 93