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test/script/basic/NASHORN-207.js@6e9c4e34bc61 (annotated)

test/script/basic/NASHORN-207.js

Wed, 18 Jun 2014 12:35:42 -0700

author

katleman

date

Wed, 18 Jun 2014 12:35:42 -0700

changeset 863

6e9c4e34bc61

parent 7

5a1b0714df0e

child 952

6d5471a497fb

child 962

ac62e33a99b0

permissions

-rw-r--r--

Added tag jdk8u20-b19 for changeset b047df215de4

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-207 : implement strict mode
jlaskey@3	26	*
jlaskey@3	27	* @test
jlaskey@3	28	* @run
jlaskey@3	29	*/
jlaskey@3	30
jlaskey@3	31	'use strict';
jlaskey@3	32
jlaskey@3	33	// cannot delete a variable
jlaskey@3	34	try {
jlaskey@3	35	eval("var fooVar = 3; delete fooVar;");
jlaskey@3	36	fail("#1 should have thrown SyntaxError");
jlaskey@3	37	} catch (e) {
jlaskey@3	38	if (! (e instanceof SyntaxError)) {
jlaskey@3	39	fail("#2 SyntaxError expected but got " + e);
jlaskey@3	40	}
jlaskey@3	41	}
jlaskey@3	42
jlaskey@3	43	// cannot delete function parameter variable
jlaskey@3	44	try {
jlaskey@3	45	eval("function func(a) { delete a; }; func(2);");
jlaskey@3	46	fail("#3 should have thrown SyntaxError");
jlaskey@3	47	} catch(e) {
jlaskey@3	48	if (! (e instanceof SyntaxError)) {
jlaskey@3	49	fail("#4 SyntaxError expected but got " + e);
jlaskey@3	50	}
jlaskey@3	51	}
jlaskey@3	52
jlaskey@3	53	// assignment can't be used to define as new variable
jlaskey@3	54	try {
jlaskey@3	55	bar = 3;
jlaskey@3	56	fail("#5 should have thrown ReferenceError");
jlaskey@3	57	} catch (e) {
jlaskey@3	58	if (! (e instanceof ReferenceError)) {
jlaskey@3	59	fail("#6 ReferenceError expected but got " + e);
jlaskey@3	60	}
jlaskey@3	61	}
jlaskey@3	62
jlaskey@3	63	// repeated property definition is not allowed in an object literal
jlaskey@3	64	try {
jlaskey@3	65	eval("var obj = { foo: 33, foo: 44 }");
jlaskey@3	66	fail("#7 should have thrown SyntaxError");
jlaskey@3	67	} catch(e) {
jlaskey@3	68	if (! (e instanceof SyntaxError)) {
jlaskey@3	69	fail("#8 SyntaxError expected but got " + e);
jlaskey@3	70	}
jlaskey@3	71	}
jlaskey@3	72
jlaskey@3	73	// can't assign to "eval"
jlaskey@3	74	try {
jlaskey@3	75	eval("var eval = 3");
jlaskey@3	76	fail("#9 should have thrown SyntaxError");
jlaskey@3	77	} catch(e) {
jlaskey@3	78	if (! (e instanceof SyntaxError)) {
jlaskey@3	79	fail("#10 SyntaxError expected but got " + e);
jlaskey@3	80	}
jlaskey@3	81	}
jlaskey@3	82
jlaskey@3	83	// can't assign to 'arguments'
jlaskey@3	84	try {
jlaskey@3	85	eval("function func() { arguments = 34; }");
jlaskey@3	86	fail("#11 should have thrown SyntaxError");
jlaskey@3	87	} catch(e) {
jlaskey@3	88	if (! (e instanceof SyntaxError)) {
jlaskey@3	89	fail("#12 SyntaxError expected but got " + e);
jlaskey@3	90	}
jlaskey@3	91	}
jlaskey@3	92
jlaskey@3	93	// can't delete non-configurable properties
jlaskey@3	94	try {
jlaskey@3	95	delete Object.prototype;
jlaskey@3	96	fail("#13 should have thrown TypeError");
jlaskey@3	97	} catch (e) {
jlaskey@3	98	if (! (e instanceof TypeError)) {
jlaskey@3	99	fail("#14 TypeError expected but got " + e);
jlaskey@3	100	}
jlaskey@3	101	}
jlaskey@3	102
jlaskey@3	103	// cannot re-use function parameter name
jlaskey@3	104	try {
jlaskey@3	105	eval("function func(a, a) {}");
jlaskey@3	106	fail("#15 should have thrown SyntaxError");
jlaskey@3	107	} catch (e) {
jlaskey@3	108	if (! (e instanceof SyntaxError)) {
jlaskey@3	109	fail("#16 SyntaxError expected but got " + e);
jlaskey@3	110	}
jlaskey@3	111	}
jlaskey@3	112
jlaskey@3	113	// strict eval creates own scope and caller's scope is untouched!
jlaskey@3	114	eval("var myVar = 4;");
jlaskey@3	115	if (typeof myVar !== 'undefined') {
jlaskey@3	116	fail("#17 eval var 'myVar' created in global scope");
jlaskey@3	117	}
jlaskey@3	118
jlaskey@3	119	eval("function myNewFunc() {}");
jlaskey@3	120	if (typeof myNewFunc !== 'undefined') {
jlaskey@3	121	fail("#18 eval function 'myNewFunc' created in global scope");
jlaskey@3	122	}
jlaskey@3	123
jlaskey@3	124	// no octal in strict mode
jlaskey@3	125	try {
jlaskey@3	126	eval("var x = 010;");
jlaskey@3	127	fail("#19 should have thrown SyntaxError");
jlaskey@3	128	} catch (e) {
jlaskey@3	129	if (! (e instanceof SyntaxError)) {
jlaskey@3	130	fail("#20 SyntaxError expected but got " + e);
jlaskey@3	131	}
jlaskey@3	132	}