Tue, 01 Sep 2015 18:28:11 +0530
8068901: Surprising behavior with more than one functional interface on a class
8068903: Can't invoke vararg @FunctionalInterface methods
Reviewed-by: attila, hannesw
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-8049242: Explicit constructor overload selection should work with StaticClass as well
26 *
27 * @test
28 * @run
29 */
31 // call explicit constructor
32 print(new (Java.type("java.awt.Color")["(int,int,int)"])(255,0,255));
33 // print the constructor itself
34 print(Java.type("java.awt.Color")["(int,int,int)"]);
36 // store constructor to call later
37 var Color = Java.type("java.awt.Color")["(int,int,int)"];
38 // call stored constructor
39 print(new Color(33, 233, 2))
41 // check if default constructor works
42 var obj = new (Java.type("java.lang.Object")["()"])();
43 if (obj.class != Java.type("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 // garbage signature string
61 checkIt(function() new (Java.type("java.lang.Object")["()xxxxx"])());
62 checkIt(function() new (Java.type("java.lang.Object")["("])());
63 checkIt(function() new (Java.type("java.lang.Object")[")"])());
65 // call constructor as normal method (without 'new')
66 checkIt(function() Color());
68 // try constructor on interface
69 checkIt(function() new (Java.type("java.lang.Runnable"))["()"]);
70 checkIt(function() new (Java.type("java.lang.Runnable"))["(int)"]);
72 // try constructor on abstrace class
73 try {
74 new (Java.type("java.io.InputStream"))["()"];
75 throw new Error("should have thrown exception!");
76 } catch (e) {
77 print(e);
78 }