test/script/basic/JDK-8043232.js

Tue, 21 Mar 2017 13:41:57 -0700

author
asaha
date
Tue, 21 Mar 2017 13:41:57 -0700
changeset 2160
1df40fe54cd6
parent 1538
82a41eb20242
permissions
-rw-r--r--

Merge

attila@963 1 /*
attila@963 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
attila@963 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@963 4 *
attila@963 5 * This code is free software; you can redistribute it and/or modify it
attila@963 6 * under the terms of the GNU General Public License version 2 only, as
attila@963 7 * published by the Free Software Foundation.
attila@963 8 *
attila@963 9 * This code is distributed in the hope that it will be useful, but WITHOUT
attila@963 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
attila@963 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
attila@963 12 * version 2 for more details (a copy is included in the LICENSE file that
attila@963 13 * accompanied this code).
attila@963 14 *
attila@963 15 * You should have received a copy of the GNU General Public License version
attila@963 16 * 2 along with this work; if not, write to the Free Software Foundation,
attila@963 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@963 18 *
attila@963 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
attila@963 20 * or visit www.oracle.com if you need additional information or have any
attila@963 21 * questions.
attila@963 22 */
attila@963 23
attila@963 24 /**
attila@963 25 * JDK-8043232: Index selection of overloaded java new constructors
attila@963 26 *
attila@963 27 * @test
attila@963 28 * @run
attila@963 29 */
attila@963 30
attila@963 31 // call explicit constructor
yan@1538 32 print(new (java.lang["String(char[],int,int)"])(['a','b', 'c', 'd'], 1, 3));
attila@963 33 // print the constructor itself
yan@1538 34 print(java.lang["String(char[],int,int)"]);
attila@963 35
attila@963 36 // store constructor to call later
yan@1538 37 var Color = java.lang["String(char[],int,int)"];
attila@963 38 // call stored constructor
yan@1538 39 print(new Color(['r','r', 'e', 'd'], 1, 3))
attila@963 40
attila@963 41 // check if default constructor works
attila@963 42 var obj = new (java.lang["Object()"])();
attila@963 43 if (obj.class != java.lang.Object.class) {
attila@963 44 fail("obj is a java.lang.Object");
attila@963 45 }
attila@963 46
attila@963 47 // expected failure cases.
attila@963 48 function checkIt(func) {
attila@963 49 try {
attila@963 50 func();
attila@963 51 throw new Error("should have thrown TypeError");
attila@963 52 } catch(e) {
attila@963 53 if (! (e instanceof TypeError)) {
attila@963 54 fail("Expected TypeError, got " + e);
attila@963 55 }
attila@963 56 print(e);
attila@963 57 }
attila@963 58 }
attila@963 59
attila@963 60 // constructor of a non-existent class
attila@963 61 checkIt(function() new (java.lang["NonExistent(String)"])());
attila@963 62
attila@963 63 // non-existent constructor of an existing class
attila@963 64 checkIt(function() new (java.lang["Object(String)"])());
attila@963 65
attila@963 66 // garbage signature string
attila@963 67 checkIt(function() new (java.lang["Object()xxxxx"])());
attila@963 68 checkIt(function() new (java.lang["Object("])());
attila@963 69 checkIt(function() new (java.lang["Object)"])());
attila@963 70
attila@963 71 var System = Java.type("java.lang.System");
attila@963 72 // try to do 'new' on static method
attila@963 73 checkIt(function() new (System.getProperty)("java.version"));
attila@963 74
attila@963 75 // try to do 'new' on an instance method
attila@963 76 var println = System.out.println;
attila@963 77 checkIt(function() new println("hello"));
attila@963 78
attila@963 79 // call constructor as normal method (without 'new')
attila@963 80 checkIt(function() Color());
attila@963 81
attila@963 82 // try constructor on interface
attila@963 83 checkIt(function() new java.lang["Runnable()"]);
attila@963 84 checkIt(function() new java.lang["Runnable(int)"]);
attila@963 85
attila@963 86 // try constructor on abstrace class
attila@963 87 try {
attila@963 88 new java.io["InputStream()"];
attila@963 89 throw new Error("should have thrown exception!");
attila@963 90 } catch (e) {
attila@963 91 print(e);
attila@963 92 }

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