Wed, 15 May 2013 20:21:59 +0200
8014647: Allow class-based overrides to be initialized with a ScriptFunction
Reviewed-by: hannesw, jlaskey, sundar
jlaskey@3 | 1 | /* |
jlaskey@7 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
jlaskey@3 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jlaskey@3 | 4 | * |
jlaskey@3 | 5 | * This code is free software; you can redistribute it and/or modify it |
jlaskey@3 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jlaskey@3 | 7 | * published by the Free Software Foundation. |
jlaskey@3 | 8 | * |
jlaskey@3 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jlaskey@3 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jlaskey@3 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jlaskey@3 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
jlaskey@3 | 13 | * accompanied this code). |
jlaskey@3 | 14 | * |
jlaskey@3 | 15 | * You should have received a copy of the GNU General Public License version |
jlaskey@3 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
jlaskey@3 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jlaskey@3 | 18 | * |
jlaskey@3 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
jlaskey@3 | 20 | * or visit www.oracle.com if you need additional information or have any |
jlaskey@3 | 21 | * questions. |
jlaskey@3 | 22 | */ |
jlaskey@3 | 23 | |
jlaskey@3 | 24 | /** |
jlaskey@3 | 25 | * NASHORN-261 : All 'eval' calls assumed to be global builtin eval calls |
jlaskey@3 | 26 | * |
jlaskey@3 | 27 | * @test |
jlaskey@3 | 28 | * @run |
jlaskey@3 | 29 | */ |
jlaskey@3 | 30 | |
jlaskey@3 | 31 | // call eval with no args |
jlaskey@3 | 32 | if (eval() !== undefined) { |
jlaskey@3 | 33 | fail("eval with no arg should return undefined"); |
jlaskey@3 | 34 | } |
jlaskey@3 | 35 | |
jlaskey@3 | 36 | // call eval with extra (ignored) args |
jlaskey@3 | 37 | function func() { |
jlaskey@3 | 38 | 'use strict'; |
jlaskey@3 | 39 | |
jlaskey@3 | 40 | try { |
jlaskey@3 | 41 | // we pass hidden args after first arg which is code. Make sure |
jlaskey@3 | 42 | // those stay intact even when user passes extra args. |
jlaskey@3 | 43 | // Example: strict mode flag is passed as hidden arg... |
jlaskey@3 | 44 | |
jlaskey@3 | 45 | eval("eval = 3", "hello", "world", "nashorn"); |
jlaskey@3 | 46 | fail("SyntaxError expected!"); |
jlaskey@3 | 47 | } catch (e) { |
jlaskey@3 | 48 | if (! (e instanceof SyntaxError)) { |
jlaskey@3 | 49 | fail("SyntaxError expected, got " + e); |
jlaskey@3 | 50 | } |
jlaskey@3 | 51 | } |
jlaskey@3 | 52 | } |
jlaskey@3 | 53 | |
jlaskey@3 | 54 | func(); |
jlaskey@3 | 55 | |
jlaskey@3 | 56 | // try calling 'eval' -- but from with scope rather than builtin one |
jlaskey@3 | 57 | with ( { |
jlaskey@3 | 58 | eval: function() { |
jlaskey@3 | 59 | if (arguments.length != 1) { |
jlaskey@3 | 60 | fail("arguments.length !== 1, it is " + arguments.length); |
jlaskey@3 | 61 | for (i in arguments) { print(arguments[i]); } |
jlaskey@3 | 62 | } |
jlaskey@3 | 63 | } |
jlaskey@3 | 64 | }) { |
jlaskey@3 | 65 | |
jlaskey@3 | 66 | eval("hello"); |
jlaskey@3 | 67 | } |
jlaskey@3 | 68 | |
jlaskey@3 | 69 | // finally, overwrite builtin 'eval' |
jlaskey@3 | 70 | var reached = false; |
jlaskey@3 | 71 | eval = function() { |
jlaskey@3 | 72 | reached = true; |
jlaskey@3 | 73 | for (i in arguments) { |
jlaskey@3 | 74 | print(arguments[i]); |
jlaskey@3 | 75 | } |
jlaskey@3 | 76 | } |
jlaskey@3 | 77 | |
jlaskey@3 | 78 | // pass no args to our overwritten eval |
jlaskey@3 | 79 | // the new eval should not print anything (no hidden args passed) |
jlaskey@3 | 80 | eval(); |
jlaskey@3 | 81 | |
jlaskey@3 | 82 | // make sure our modified eval was called |
jlaskey@3 | 83 | if (! reached) { |
jlaskey@3 | 84 | fail("modified eval was not called"); |
jlaskey@3 | 85 | } |