test/script/basic/JDK-8023373.js

changeset 0
b1a7da25b547
child 962
ac62e33a99b0
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/script/basic/JDK-8023373.js	Wed Apr 27 01:36:41 2016 +0800
     1.3 @@ -0,0 +1,84 @@
     1.4 +/*
     1.5 + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + * 
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + * 
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + * 
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + * 
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/**
    1.28 + * JDK-8023373: allow super invocation for adapters
    1.29 + *
    1.30 + * @test
    1.31 + * @run
    1.32 + */
    1.33 +
    1.34 +var CharArray = Java.type("char[]")
    1.35 +var jString = Java.type("java.lang.String")
    1.36 +var Character = Java.type("java.lang.Character")
    1.37 +
    1.38 +function capitalize(s) {
    1.39 +    if(s instanceof CharArray) {
    1.40 +        return new jString(s).toUpperCase()
    1.41 +    }
    1.42 +    if(s instanceof jString) {
    1.43 +        return s.toUpperCase()
    1.44 +    }
    1.45 +    return Character.toUpperCase(s) // must be int
    1.46 +}
    1.47 +
    1.48 +var sw = new (Java.type("java.io.StringWriter"))
    1.49 +
    1.50 +var FilterWriterAdapter = Java.extend(Java.type("java.io.FilterWriter"))
    1.51 +
    1.52 +var cw = new FilterWriterAdapter(sw) {
    1.53 +    write: function(s, off, len) {
    1.54 +        s = capitalize(s)
    1.55 +        // Must handle overloads by arity
    1.56 +        if(off === undefined) {	
    1.57 +            cw.super$write(s, 0, s.length())
    1.58 +        } else if (typeof s === "string") {
    1.59 +            cw.super$write(s, off, len)
    1.60 +        }
    1.61 +    }
    1.62 +}
    1.63 +
    1.64 +cw.write("abcd")
    1.65 +cw.write("e".charAt(0))
    1.66 +cw.write("fgh".toCharArray())
    1.67 +cw.write("**ijk**", 2, 3)
    1.68 +cw.write("***lmno**".toCharArray(), 3, 4)
    1.69 +cw.flush()
    1.70 +print(sw)
    1.71 +
    1.72 +// Can invoke super for Object methods
    1.73 +print("cw has super hashCode(): " + (typeof cw.super$hashCode === "function"))
    1.74 +print("cw has super equals(): " + (typeof cw.super$equals === "function"))
    1.75 +// Can't invoke super for final methods
    1.76 +print("cw has no super getClass(): " + (typeof cw.super$getClass === "undefined"))
    1.77 +print("cw has no super wait(): " + (typeof cw.super$wait === "undefined"))
    1.78 +
    1.79 +var r = new (Java.type("java.lang.Runnable"))(function() {})
    1.80 +// Can't invoke super for abstract methods
    1.81 +print("r has no super run(): " + (typeof r.super$run === "undefined"))
    1.82 +// Interfaces can also invoke super Object methods
    1.83 +print("r has super hashCode(): " + (typeof r.super$hashCode === "function"))
    1.84 +print("r has super equals(): " + (typeof r.super$equals === "function"))
    1.85 +// But still can't invoke final methods
    1.86 +print("r has no super getClass(): " + (typeof r.super$getClass === "undefined"))
    1.87 +print("r has no super wait(): " + (typeof r.super$wait === "undefined"))

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