OLD | NEW |
1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // ES6 extends the \uxxxx escape and also allows \u{xxxxx}. | 5 // ES6 extends the \uxxxx escape and also allows \u{xxxxx}. |
6 | 6 |
7 // Flags: --harmony-unicode-regexps --harmony-regexps | 7 // Flags: --harmony-unicode-regexps --harmony-regexps |
8 | 8 |
9 function testRegexpHelper(r) { | 9 function testRegexpHelper(r) { |
10 assertTrue(r.test("foo")); | 10 assertTrue(r.test("foo")); |
(...skipping 234 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
245 "\u{12345}b\u{12345}")); | 245 "\u{12345}b\u{12345}")); |
246 assertTrue(/(\u{12345}|\u{23456}).\1/u.test("\u{12345}b\u{12345}")); | 246 assertTrue(/(\u{12345}|\u{23456}).\1/u.test("\u{12345}b\u{12345}")); |
247 assertFalse(new RegExp("(\u{12345}|\u{23456}).\\1", "u").test( | 247 assertFalse(new RegExp("(\u{12345}|\u{23456}).\\1", "u").test( |
248 "\u{12345}b\u{23456}")); | 248 "\u{12345}b\u{23456}")); |
249 assertFalse(/(\u{12345}|\u{23456}).\1/u.test("\u{12345}b\u{23456}")); | 249 assertFalse(/(\u{12345}|\u{23456}).\1/u.test("\u{12345}b\u{23456}")); |
250 | 250 |
251 // Quantifier. | 251 // Quantifier. |
252 assertTrue(new RegExp("\u{12345}{3}", "u").test("\u{12345}\u{12345}\u{12345}")); | 252 assertTrue(new RegExp("\u{12345}{3}", "u").test("\u{12345}\u{12345}\u{12345}")); |
253 assertTrue(/\u{12345}{3}/u.test("\u{12345}\u{12345}\u{12345}")); | 253 assertTrue(/\u{12345}{3}/u.test("\u{12345}\u{12345}\u{12345}")); |
254 assertTrue(new RegExp("\u{12345}{3}").test("\u{12345}\udf45\udf45")); | 254 assertTrue(new RegExp("\u{12345}{3}").test("\u{12345}\udf45\udf45")); |
255 assertFalse(/\ud808\udf45{3}/u.test("\u{12345}\udf45\udf45")); | 255 assertTrue(/\ud808\udf45{3}/u.test("\u{12345}\udf45\udf45")); |
256 assertTrue(/\ud808\udf45{3}/u.test("\u{12345}\u{12345}\u{12345}")); | |
257 assertFalse(new RegExp("\u{12345}{3}", "u").test("\u{12345}\udf45\udf45")); | 256 assertFalse(new RegExp("\u{12345}{3}", "u").test("\u{12345}\udf45\udf45")); |
258 assertFalse(/\u{12345}{3}/u.test("\u{12345}\udf45\udf45")); | 257 assertFalse(/\u{12345}{3}/u.test("\u{12345}\udf45\udf45")); |
259 | |
260 // Mixed escapes and literal surrogates. | |
261 assertEquals(["\u{10000}\u{10000}"], | |
262 new RegExp("\ud800\udc00+", "u").exec("\u{10000}\u{10000}")); | |
263 assertEquals(["\u{10000}\u{10000}"], | |
264 new RegExp("\\ud800\\udc00+", "u").exec("\u{10000}\u{10000}")); | |
265 assertEquals(["\u{10000}\u{10000}"], | |
266 new RegExp("\\ud800\udc00+", "u").exec("\u{10000}\u{10000}")); | |
267 assertEquals(["\u{10000}\u{10000}"], | |
268 new RegExp("\ud800\\udc00+", "u").exec("\u{10000}\u{10000}")); | |
269 | |
270 assertEquals(["\u{10003}\u{50001}"], | |
271 new RegExp("[\\ud800\\udc03-\\ud900\\udc01\]+", "u").exec( | |
272 "\u{10003}\u{50001}")); | |
273 assertEquals(["\u{10003}\u{50001}"], | |
274 new RegExp("[\\ud800\udc03-\ud900\\udc01\]+", "u").exec( | |
275 "\u{10003}\u{50001}")); | |
276 assertEquals(["\u{50001}"], | |
277 new RegExp("[\\ud800\udc03-\ud900\\udc01\]+", "u").exec( | |
278 "\u{10002}\u{50001}")); | |
279 assertEquals(["\u{10003}\u{50001}"], | |
280 new RegExp("[\ud800\udc03-\u{50001}\]+", "u").exec( | |
281 "\u{10003}\u{50001}")); | |
OLD | NEW |