Index: test/codegen/corelib/regexp/ascii-regexp-subject_test.dart |
diff --git a/test/codegen/corelib/regexp/ascii-regexp-subject_test.dart b/test/codegen/corelib/regexp/ascii-regexp-subject_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..67ff6072737ec7028cfbf1b1ced993055ae13ba5 |
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+++ b/test/codegen/corelib/regexp/ascii-regexp-subject_test.dart |
@@ -0,0 +1,54 @@ |
+// Copyright (c) 2014, the Dart project authors. All rights reserved. |
+// Copyright 2008 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. |
+ |
+/** |
+* @fileoverview Check that an initial ^ will result in a faster match fail. |
+*/ |
+ |
+import 'v8_regexp_utils.dart'; |
+import 'package:expect/expect.dart'; |
+ |
+void main() { |
+ var s = "foo"; |
+ var i; |
+ |
+ for (i = 0; i < 18; i++) { |
+ s = s + s; |
+ } |
+ |
+ dynamic repeatRegexp(re) { |
+ for (i = 0; i < 1000; i++) { |
+ re.hasMatch(s); |
+ } |
+ } |
+ |
+ repeatRegexp(new RegExp(r"^bar")); |
+ repeatRegexp(new RegExp(r"^foo|^bar|^baz")); |
+ repeatRegexp(new RegExp(r"(^bar)")); |
+ repeatRegexp(new RegExp(r"(?=^bar)\w+")); |
+} |