The Tor Browser / file comparison
comparison: js/src/tests/js1_5/Regress/regress-315974.js
js/src/tests/js1_5/Regress/regress-315974.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:0c48e56b2cc6 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 //----------------------------------------------------------------------------- | |
| 7 | |
| 8 /* | |
| 9 This test case uses String.quote(), because that method uses the JS printf() | |
| 10 functions internally. The printf() functions print to a char* buffer, causing | |
| 11 conversion to and from UTF-8 if UTF-8 is enabled. If not, UTF-8 sequences are | |
| 12 converted to ASCII \uXXXX sequences. Thus, both return values are acceptable. | |
| 13 */ | |
| 14 | |
| 15 var BUGNUMBER = 315974; | |
| 16 var summary = 'Test internal printf() for wide characters'; | |
| 17 | |
| 18 printBugNumber(BUGNUMBER); | |
| 19 printStatus (summary); | |
| 20 | |
| 21 enterFunc (String (BUGNUMBER)); | |
| 22 | |
| 23 var goodSurrogatePair = '\uD841\uDC42'; | |
| 24 var badSurrogatePair = '\uD841badbad'; | |
| 25 | |
| 26 var goodSurrogatePairQuotedUtf8 = '"\uD841\uDC42"'; | |
| 27 var badSurrogatePairQuotedUtf8 = 'no error thrown!'; | |
| 28 var goodSurrogatePairQuotedNoUtf8 = '"\\uD841\\uDC42"'; | |
| 29 var badSurrogatePairQuotedNoUtf8 = '"\\uD841badbad"'; | |
| 30 | |
| 31 var status = summary + ': String.quote() should pay respect to surrogate pairs'; | |
| 32 var actual = goodSurrogatePair.quote(); | |
| 33 /* Result in case UTF-8 is enabled. */ | |
| 34 var expect = goodSurrogatePairQuotedUtf8; | |
| 35 /* Result in case UTF-8 is disabled. */ | |
| 36 if (actual != expect && actual == goodSurrogatePairQuotedNoUtf8) | |
| 37 expect = actual; | |
| 38 reportCompare(expect, actual, status); | |
| 39 | |
| 40 /* | |
| 41 * A malformed surrogate pair throws an out-of-memory error, | |
| 42 * but only if UTF-8 is enabled. | |
| 43 */ | |
| 44 status = summary + ': String.quote() should throw error on bad surrogate pair'; | |
| 45 /* Out of memory is not catchable. */ | |
| 46 actual = badSurrogatePair.quote(); | |
| 47 /* Come here only if UTF-8 is disabled. */ | |
| 48 reportCompare(badSurrogatePairQuotedNoUtf8, actual, status); | |
| 49 | |
| 50 exitFunc (String (BUGNUMBER)); |
