aoqi@0: /*
aoqi@0:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
attila@962:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
attila@962:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * NASHORN-261 : All 'eval' calls assumed to be global builtin eval calls
aoqi@0:  *
aoqi@0:  * @test
aoqi@0:  * @run
aoqi@0:  */
aoqi@0: 
aoqi@0: // call eval with no args
aoqi@0: if (eval() !== undefined) {
aoqi@0:     fail("eval with no arg should return undefined");
aoqi@0: }
aoqi@0: 
aoqi@0: // call eval with extra (ignored) args
aoqi@0: function func() {
aoqi@0:     'use strict';
aoqi@0: 
aoqi@0:     try {
aoqi@0:         // we pass hidden args after first arg which is code. Make sure
aoqi@0:         // those stay intact even when user passes extra args.
aoqi@0:         // Example: strict mode flag is passed as hidden arg...
aoqi@0: 
aoqi@0:         eval("eval = 3", "hello", "world", "nashorn");
aoqi@0:         fail("SyntaxError expected!");
aoqi@0:     } catch (e) {
aoqi@0:         if (! (e instanceof SyntaxError)) {
aoqi@0:             fail("SyntaxError expected, got " + e);
aoqi@0:         }
aoqi@0:     }
aoqi@0: }
aoqi@0: 
aoqi@0: func();
aoqi@0: 
aoqi@0: // try calling 'eval' -- but from with scope rather than builtin one
aoqi@0: with ( {
aoqi@0:     eval: function() {
aoqi@0:         if (arguments.length != 1) {
aoqi@0:             fail("arguments.length !== 1, it is " + arguments.length);
aoqi@0:             for (i in arguments) { print(arguments[i]); }
aoqi@0:         }
aoqi@0:     }
aoqi@0: }) {
aoqi@0: 
aoqi@0:     eval("hello");
aoqi@0: }
aoqi@0: 
aoqi@0: // finally, overwrite builtin 'eval'
aoqi@0: var reached = false;
aoqi@0: eval = function() {
aoqi@0:     reached = true;
aoqi@0:     for (i in arguments) {
aoqi@0:         print(arguments[i]);
aoqi@0:     }
aoqi@0: }
aoqi@0: 
attila@962: // pass no args to our overwritten eval
aoqi@0: // the new eval should not print anything (no hidden args passed)
aoqi@0: eval();
aoqi@0: 
aoqi@0: // make sure our modified eval was called
aoqi@0: if (! reached) {
aoqi@0:     fail("modified eval was not called");
aoqi@0: }