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/*
* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* JDK-8016618: script mirror object access should be improved
*
* @test
* @option -scripting
* @option -strict
* @run
*/
var global = loadWithNewGlobal({
name: "code",
script: <<EOF
var x = 33;
function func(x, y) {
print('func.x = ' + x);
print('func.x = ' + y)
};
var obj = {
foo: 'hello',
bar: 42
};
Object.defineProperty(obj, "bar",
{ enumerable: false, writable: false });
// return global
this;
EOF
});
// load on mirror with local object as argument
global.load({
name: "code",
script: "print('x = ' + x)"
});
function f() {
// mirror function called with local arguments
// global.func.apply(obj, arguments);
global.func.apply(obj, arguments);
}
f(23, "hello");
f(24, "hello2");
var oldCall = Function.prototype.call;
Function.prototype.call = function() {
throw "this should never happen! go back to apply!";
};
f(25, "hello3");
Function.prototype.call = oldCall;
var fObject = global.eval("Object");
// instanceof on mirrors
print("global instanceof fObject? " + (global instanceof fObject));
// Object API on mirrors
var desc = Object.getOwnPropertyDescriptor(global, "x");
print("x is wriable ? " + desc.writable);
print("x value = " + desc.value);
var proto = Object.getPrototypeOf(global);
print("global's __proto__ " + proto);
var obj = global.obj;
var keys = Object.keys(obj);
print("Object.keys on obj");
for (var i in keys) {
print(keys[i]);
}
print("Object.getOwnProperties on obj");
var keys = Object.getOwnPropertyNames(obj);
for (var i in keys) {
print(keys[i]);
}
// mirror array access
var array = global.eval("[334, 55, 65]");
Array.prototype.forEach.call(array, function(elem) {
print("forEach " + elem)
});
print("reduceRight " + Array.prototype.reduceRight.call(array,
function(previousValue, currentValue, index, array) {
print("reduceRight cur value " + currentValue);
return previousValue + currentValue;
}, 0));
print("reduce " + Array.prototype.reduce.call(array,
function(previousValue, currentValue, index, array) {
print("reduce cur value " + currentValue);
return previousValue + currentValue;
}, 0));
print("forEach");
Array.prototype.forEach.call(array, function(o) {
print(o);
});
print("Array.isArray(array)? " + Array.isArray(array));
// try to write to a non-writable property of mirror
try {
obj.bar = 33;
} catch (e) {
print(e);
}
// mirror function called with local callback
print("forEach on mirror");
array.forEach(function(toto) {
print(toto);
});
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