Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | function Test(lower, upper) { |
| 6 | var lx = lower + "x"; |
| 7 | var ux = upper + "x"; |
| 8 | var lp = lower + "|"; |
| 9 | var uxp = upper + "x|"; |
| 10 | assertEquals(lx, new RegExp(uxp + lp + lower + "cat", "i").exec(lx) + ""); |
| 11 | assertEquals(ux, new RegExp(uxp + lp + lower + "cat", "i").exec(ux) + ""); |
| 12 | assertEquals(lower, new RegExp(lp + uxp + lower + "cat", "i").exec(lx) + ""); |
| 13 | assertEquals(upper, new RegExp(lp + uxp + lower + "cat", "i").exec(ux) + ""); |
| 14 | } |
| 15 | |
| 16 | function TestFail(lower, upper) { |
| 17 | var lx = lower + "x"; |
| 18 | var ux = upper + "x"; |
| 19 | var lp = lower + "|"; |
| 20 | var uxp = upper + "x|"; |
| 21 | assertEquals(lower, new RegExp(uxp + lp + lower + "cat", "i").exec(lx) + ""); |
| 22 | assertEquals(ux, new RegExp(uxp + lp + lower + "cat", "i").exec(ux) + ""); |
| 23 | assertEquals(lower, new RegExp(lp + uxp + lower + "cat", "i").exec(lx) + ""); |
| 24 | assertEquals(ux, new RegExp(lp + uxp + lower + "cat", "i").exec(ux) + ""); |
| 25 | } |
| 26 | |
| 27 | Test("a", "A"); |
| 28 | Test("0", "0"); |
| 29 | TestFail("a", "b"); |
| 30 | // Small and capital o-umlaut |
| 31 | Test(String.fromCharCode(0xf6), String.fromCharCode(0xd6)); |
| 32 | // Small and capital kha. |
| 33 | Test(String.fromCharCode(0x445), String.fromCharCode(0x425)); |
| 34 | // Small and capital y-umlaut. |
| 35 | Test(String.fromCharCode(0xff), String.fromCharCode(0x178)); |
| 36 | // Small and large Greek mu. |
| 37 | Test(String.fromCharCode(0x3bc), String.fromCharCode(0x39c)); |
| 38 | // Micron and large Greek mu. |
| 39 | Test(String.fromCharCode(0xb5), String.fromCharCode(0x39c)); |
| 40 | // Micron and small Greek mu. |
| 41 | Test(String.fromCharCode(0xb5), String.fromCharCode(0x3bc)); |
| 42 | // German double s and capital S. These are not equivalent since one is double. |
| 43 | TestFail(String.fromCharCode(0xdf), "S"); |
| 44 | // Small i and Turkish capital dotted I. These are not equivalent due to |
| 45 | // 21.2.2.8.2 section 3g. One is below 128 and the other is above 127. |
| 46 | TestFail("i", String.fromCharCode(0x130)); |
| 47 | // Small dotless i and I. These are not equivalent either. |
| 48 | TestFail(String.fromCharCode(0x131), "I"); |