Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
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| 8 | // * Redistributions in binary form must reproduce the above |
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| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 27 | |
| 28 | // Make sure normalization is always on, and normalization flag is ignored. |
| 29 | |
| 30 | // We need a character with two combining marks, from two different classes, |
| 31 | // to make ICU fail comparison without normalization (upper, lower accent). |
| 32 | // We will just switch order of combining characters to try to induce failure. |
| 33 | |
| 34 | // FYI, this one wouldn't work, since both accents are from the same class: |
| 35 | // http://unicode.org/cldr/utility/character.jsp?a=01DF |
| 36 | |
| 37 | // See http://demo.icu-project.org/icu-bin/nbrowser?t=&s=1E09&uv=0 and |
| 38 | // http://unicode.org/cldr/utility/character.jsp?a=1E09 for character details. |
| 39 | var toCompare = ['\u0063\u0327\u0301', '\u0063\u0301\u0327']; |
| 40 | |
| 41 | // Try with normalization off (as an option). |
| 42 | var collator = Intl.Collator([], {normalization: false}); |
| 43 | // If we accepted normalization parameter, this would have failed. |
| 44 | assertEquals(0, collator.compare(toCompare[0], toCompare[1])); |
| 45 | assertFalse(collator.resolvedOptions().hasOwnProperty('normalization')); |
| 46 | |
| 47 | // Try with normalization off (as Unicode extension). |
| 48 | collator = Intl.Collator(['de-u-kk-false']); |
| 49 | // If we accepted normalization parameter, this would have failed. |
| 50 | assertEquals(0, collator.compare(toCompare[0], toCompare[1])); |
| 51 | assertFalse(collator.resolvedOptions().hasOwnProperty('normalization')); |
| 52 | |
| 53 | // Normalization is on by default. |
| 54 | collator = Intl.Collator(); |
| 55 | assertEquals(0, collator.compare(toCompare[0], toCompare[1])); |
| 56 | assertFalse(collator.resolvedOptions().hasOwnProperty('normalization')); |