| // Copyright (c) 2014, the Dart project authors. All rights reserved. |
| // Copyright 2011 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // @dart = 2.9 |
| |
| import 'v8_regexp_utils.dart'; |
| import 'package:expect/expect.dart'; |
| |
| void main() { |
| // Flags: --gc_global |
| |
| // Regression test for regexp that has multiple matches and which |
| // internally calls RegExpImpl::IrregexpExecOnce more than once without |
| // ensuring that the regexp is compiled. |
| // This can create a crash if the code was exchanged with the sweep |
| // generation (for code flushing support) in GC during the matching. |
| |
| var re = new RegExp('(s)'); |
| |
| String foo(Match m) { |
| return "42"; |
| } |
| |
| // Run enough times to get a number of GC's (all mark sweep because of the |
| // --gc_global) flag. |
| for (var i = 0; i < 10; i++) { |
| // Make a long string with plenty of matches for re. |
| var x = "s foo s bar s foo s bar s"; |
| x = x + x; |
| x = x + x; |
| x = x + x; |
| x = x + x; |
| x = x + x; |
| x = x + x; |
| x = x + x; |
| x.replaceAllMapped(re, foo); |
| } |
| } |