jlaskey@3: /*
jlaskey@7:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
jlaskey@3:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962:  *
jlaskey@3:  * This code is free software; you can redistribute it and/or modify it
jlaskey@3:  * under the terms of the GNU General Public License version 2 only, as
jlaskey@3:  * published by the Free Software Foundation.
attila@962:  *
jlaskey@3:  * This code is distributed in the hope that it will be useful, but WITHOUT
jlaskey@3:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jlaskey@3:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jlaskey@3:  * version 2 for more details (a copy is included in the LICENSE file that
jlaskey@3:  * accompanied this code).
attila@962:  *
jlaskey@3:  * You should have received a copy of the GNU General Public License version
jlaskey@3:  * 2 along with this work; if not, write to the Free Software Foundation,
jlaskey@3:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962:  *
jlaskey@3:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jlaskey@3:  * or visit www.oracle.com if you need additional information or have any
jlaskey@3:  * questions.
jlaskey@3:  */
jlaskey@3: 
jlaskey@3: /**
jlaskey@3:  * NASHORN-261 : All 'eval' calls assumed to be global builtin eval calls
jlaskey@3:  *
jlaskey@3:  * @test
jlaskey@3:  * @run
jlaskey@3:  */
jlaskey@3: 
jlaskey@3: // call eval with no args
jlaskey@3: if (eval() !== undefined) {
jlaskey@3:     fail("eval with no arg should return undefined");
jlaskey@3: }
jlaskey@3: 
jlaskey@3: // call eval with extra (ignored) args
jlaskey@3: function func() {
jlaskey@3:     'use strict';
jlaskey@3: 
jlaskey@3:     try {
jlaskey@3:         // we pass hidden args after first arg which is code. Make sure
jlaskey@3:         // those stay intact even when user passes extra args.
jlaskey@3:         // Example: strict mode flag is passed as hidden arg...
jlaskey@3: 
jlaskey@3:         eval("eval = 3", "hello", "world", "nashorn");
jlaskey@3:         fail("SyntaxError expected!");
jlaskey@3:     } catch (e) {
jlaskey@3:         if (! (e instanceof SyntaxError)) {
jlaskey@3:             fail("SyntaxError expected, got " + e);
jlaskey@3:         }
jlaskey@3:     }
jlaskey@3: }
jlaskey@3: 
jlaskey@3: func();
jlaskey@3: 
jlaskey@3: // try calling 'eval' -- but from with scope rather than builtin one
jlaskey@3: with ( {
jlaskey@3:     eval: function() {
jlaskey@3:         if (arguments.length != 1) {
jlaskey@3:             fail("arguments.length !== 1, it is " + arguments.length);
jlaskey@3:             for (i in arguments) { print(arguments[i]); }
jlaskey@3:         }
jlaskey@3:     }
jlaskey@3: }) {
jlaskey@3: 
jlaskey@3:     eval("hello");
jlaskey@3: }
jlaskey@3: 
jlaskey@3: // finally, overwrite builtin 'eval'
jlaskey@3: var reached = false;
jlaskey@3: eval = function() {
jlaskey@3:     reached = true;
jlaskey@3:     for (i in arguments) {
jlaskey@3:         print(arguments[i]);
jlaskey@3:     }
jlaskey@3: }
jlaskey@3: 
attila@962: // pass no args to our overwritten eval
jlaskey@3: // the new eval should not print anything (no hidden args passed)
jlaskey@3: eval();
jlaskey@3: 
jlaskey@3: // make sure our modified eval was called
jlaskey@3: if (! reached) {
jlaskey@3:     fail("modified eval was not called");
jlaskey@3: }