nashorn/test/script/basic/NASHORN-261.js
author hannesw
Thu, 11 Apr 2013 12:16:39 +0200
changeset 16943 a1b9b7970813
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child 24778 2ff5d7041566
permissions -rw-r--r--
8011980: Allow NUL character in character class Reviewed-by: sundar, lagergren
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 * 
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 * 
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 * 
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/**
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 * NASHORN-261 : All 'eval' calls assumed to be global builtin eval calls
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 *
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 * @test
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 * @run
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 */
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// call eval with no args
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if (eval() !== undefined) {
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    fail("eval with no arg should return undefined");
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}
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// call eval with extra (ignored) args
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function func() {
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    'use strict';
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    try {
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        // we pass hidden args after first arg which is code. Make sure
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        // those stay intact even when user passes extra args.
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        // Example: strict mode flag is passed as hidden arg...
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        eval("eval = 3", "hello", "world", "nashorn");
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        fail("SyntaxError expected!");
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    } catch (e) {
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        if (! (e instanceof SyntaxError)) {
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            fail("SyntaxError expected, got " + e);
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        }
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    }
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}
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func();
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// try calling 'eval' -- but from with scope rather than builtin one
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with ( {
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    eval: function() {
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        if (arguments.length != 1) {
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            fail("arguments.length !== 1, it is " + arguments.length);
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            for (i in arguments) { print(arguments[i]); }
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        }
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    }
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}) {
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    eval("hello");
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}
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// finally, overwrite builtin 'eval'
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var reached = false;
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eval = function() {
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    reached = true;
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    for (i in arguments) {
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        print(arguments[i]);
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    }
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}
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// pass no args to our overwritten eval 
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// the new eval should not print anything (no hidden args passed)
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eval();
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// make sure our modified eval was called
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if (! reached) {
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    fail("modified eval was not called");
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}