js/src/tests/ecma_5/strict/11.4.1.js@6474c204b198 (annotated)
js/src/tests/ecma_5/strict/11.4.1.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | |
| michael@0 | 3 | /* |
| michael@0 | 4 | * Any copyright is dedicated to the Public Domain. |
| michael@0 | 5 | * http://creativecommons.org/licenses/publicdomain/ |
| michael@0 | 6 | */ |
| michael@0 | 7 | |
| michael@0 | 8 | /* Deleting an identifier is a syntax error in strict mode code only. */ |
| michael@0 | 9 | assertEq(testLenientAndStrict('delete x;', |
| michael@0 | 10 | parsesSuccessfully, |
| michael@0 | 11 | parseRaisesException(SyntaxError)), |
| michael@0 | 12 | true); |
| michael@0 | 13 | |
| michael@0 | 14 | /* |
| michael@0 | 15 | * A reference expression surrounded by parens is itself a reference |
| michael@0 | 16 | * expression. |
| michael@0 | 17 | */ |
| michael@0 | 18 | assertEq(testLenientAndStrict('delete (x);', |
| michael@0 | 19 | parsesSuccessfully, |
| michael@0 | 20 | parseRaisesException(SyntaxError)), |
| michael@0 | 21 | true); |
| michael@0 | 22 | |
| michael@0 | 23 | /* Deleting other sorts of expressions are not syntax errors in either mode. */ |
| michael@0 | 24 | assertEq(testLenientAndStrict('delete x.y;', |
| michael@0 | 25 | parsesSuccessfully, |
| michael@0 | 26 | parsesSuccessfully), |
| michael@0 | 27 | true); |
| michael@0 | 28 | assertEq(testLenientAndStrict('delete Object();', |
| michael@0 | 29 | returns(true), |
| michael@0 | 30 | returns(true)), |
| michael@0 | 31 | true); |
| michael@0 | 32 | |
| michael@0 | 33 | /* Functions should inherit the surrounding code's strictness. */ |
| michael@0 | 34 | assertEq(testLenientAndStrict('function f() { delete x; }', |
| michael@0 | 35 | parsesSuccessfully, |
| michael@0 | 36 | parseRaisesException(SyntaxError)), |
| michael@0 | 37 | true); |
| michael@0 | 38 | |
| michael@0 | 39 | /* Local directives override the surrounding code's strictness. */ |
| michael@0 | 40 | assertEq(testLenientAndStrict('function f() { "use strict"; delete x; }', |
| michael@0 | 41 | parseRaisesException(SyntaxError), |
| michael@0 | 42 | parseRaisesException(SyntaxError)), |
| michael@0 | 43 | true); |
| michael@0 | 44 | |
| michael@0 | 45 | reportCompare(true, true); |
