erik.corry@gmail.com | 4a2e25e | 2010-07-07 12:22:46 +0000 | [diff] [blame] | 1 | // Copyright 2010 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 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
fschneider@chromium.org | e03fb64 | 2010-11-01 12:34:09 +0000 | [diff] [blame] | 28 | // Flags: --expose-externalize-string --expose-gc |
erik.corry@gmail.com | 4a2e25e | 2010-07-07 12:22:46 +0000 | [diff] [blame] | 29 | |
fschneider@chromium.org | e03fb64 | 2010-11-01 12:34:09 +0000 | [diff] [blame] | 30 | function test() { |
| 31 | assertEquals("0123", "aa0bb1cc2dd3".replace(/[a-z]/g, "")); |
| 32 | assertEquals("0123", "\u1234a0bb1cc2dd3".replace(/[\u1234a-z]/g, "")); |
erik.corry@gmail.com | 4a2e25e | 2010-07-07 12:22:46 +0000 | [diff] [blame] | 33 | |
fschneider@chromium.org | e03fb64 | 2010-11-01 12:34:09 +0000 | [diff] [blame] | 34 | var expected = "0123"; |
| 35 | var cons = "a0b1c2d3"; |
| 36 | for (var i = 0; i < 5; i++) { |
| 37 | expected += expected; |
| 38 | cons += cons; |
| 39 | } |
| 40 | assertEquals(expected, cons.replace(/[a-z]/g, "")); |
| 41 | cons = "\u12340b1c2d3"; |
| 42 | for (var i = 0; i < 5; i++) { |
| 43 | cons += cons; |
| 44 | } |
| 45 | assertEquals(expected, cons.replace(/[\u1234a-z]/g, "")); |
erik.corry@gmail.com | 4a2e25e | 2010-07-07 12:22:46 +0000 | [diff] [blame] | 46 | |
fschneider@chromium.org | e03fb64 | 2010-11-01 12:34:09 +0000 | [diff] [blame] | 47 | cons = "a0b1c2d3"; |
| 48 | for (var i = 0; i < 5; i++) { |
| 49 | cons += cons; |
| 50 | } |
| 51 | externalizeString(cons, true/* force two-byte */); |
| 52 | assertEquals(expected, cons.replace(/[a-z]/g, "")); |
| 53 | cons = "\u12340b1c2d3"; |
| 54 | for (var i = 0; i < 5; i++) { |
| 55 | cons += cons; |
| 56 | } |
| 57 | externalizeString(cons); |
| 58 | assertEquals(expected, cons.replace(/[\u1234a-z]/g, "")); |
erik.corry@gmail.com | 4a2e25e | 2010-07-07 12:22:46 +0000 | [diff] [blame] | 59 | } |
fschneider@chromium.org | e03fb64 | 2010-11-01 12:34:09 +0000 | [diff] [blame] | 60 | |
| 61 | test(); |
| 62 | |
| 63 | // Clear the regexp cache to allow the GC to work. |
| 64 | "foo".replace(/foo/g, ""); |
| 65 | |
| 66 | // GC in order to free up things on the C side so we don't get |
| 67 | // a memory leak. This makes valgrind happy. |
| 68 | gc(); |
| 69 | gc(); |