Mon, 07 Dec 2015 13:15:47 -0800
Merge
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 */
24 /**
25 * JDK-8043232: Index selection of overloaded java new constructors
26 *
27 * @test
28 * @run
29 */
31 // call explicit constructor
32 print(new (java.lang["String(char[],int,int)"])(['a','b', 'c', 'd'], 1, 3));
33 // print the constructor itself
34 print(java.lang["String(char[],int,int)"]);
36 // store constructor to call later
37 var Color = java.lang["String(char[],int,int)"];
38 // call stored constructor
39 print(new Color(['r','r', 'e', 'd'], 1, 3))
41 // check if default constructor works
42 var obj = new (java.lang["Object()"])();
43 if (obj.class != java.lang.Object.class) {
44 fail("obj is a java.lang.Object");
45 }
47 // expected failure cases.
48 function 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 }
60 // constructor of a non-existent class
61 checkIt(function() new (java.lang["NonExistent(String)"])());
63 // non-existent constructor of an existing class
64 checkIt(function() new (java.lang["Object(String)"])());
66 // garbage signature string
67 checkIt(function() new (java.lang["Object()xxxxx"])());
68 checkIt(function() new (java.lang["Object("])());
69 checkIt(function() new (java.lang["Object)"])());
71 var System = Java.type("java.lang.System");
72 // try to do 'new' on static method
73 checkIt(function() new (System.getProperty)("java.version"));
75 // try to do 'new' on an instance method
76 var println = System.out.println;
77 checkIt(function() new println("hello"));
79 // call constructor as normal method (without 'new')
80 checkIt(function() Color());
82 // try constructor on interface
83 checkIt(function() new java.lang["Runnable()"]);
84 checkIt(function() new java.lang["Runnable(int)"]);
86 // try constructor on abstrace class
87 try {
88 new java.io["InputStream()"];
89 throw new Error("should have thrown exception!");
90 } catch (e) {
91 print(e);
92 }