test/script/basic/builtinchain.js

changeset 0
b1a7da25b547
child 952
6d5471a497fb
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/script/basic/builtinchain.js	Wed Apr 27 01:36:41 2016 +0800
     1.3 @@ -0,0 +1,55 @@
     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 + * Check important prototype chain properties of Function and Object.
    1.29 + *
    1.30 + * @test
    1.31 + * @run
    1.32 + */
    1.33 +
    1.34 +print(typeof(Object) == 'function');
    1.35 +print(typeof(Object.prototype) == 'object');
    1.36 +print(typeof(Function) == 'function');
    1.37 +// Function's prototype is a function!
    1.38 +print(typeof(Function.prototype) == 'function');
    1.39 +
    1.40 +print(Function.constructor === Function);
    1.41 +print(Function.prototype === Object.getPrototypeOf(Function));
    1.42 +print(Object.getPrototypeOf(Function.prototype) === Object.prototype);
    1.43 +
    1.44 +print(Object.constructor === Function);
    1.45 +print(Object.getPrototypeOf(Object.prototype) === null);
    1.46 +print(Object.getPrototypeOf(Object) === Function.prototype);
    1.47 +
    1.48 +// check one function from Function.prototype
    1.49 +var applyFunc = Function.prototype.apply;
    1.50 +print(applyFunc.constructor === Function);
    1.51 +print(Object.getPrototypeOf(applyFunc) === Function.prototype);
    1.52 +print(applyFunc.prototype === undefined);
    1.53 +
    1.54 +// check one function from Object.prototype
    1.55 +var toStringFunc = Object.prototype.toString;
    1.56 +print(toStringFunc.constructor === Function);
    1.57 +print(Object.getPrototypeOf(toStringFunc) === Function.prototype);
    1.58 +print(toStringFunc.prototype === undefined);

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