dart-sdk/tests/corelib/reg_exp_cache_test.dart
Robert Nystrom b998b10f3e Migrate remaining corelib_2/ tests to NNBD.
Change-Id: I3a31632ce28fb87a410b759d092c7ebc9393574d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128306
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
2019-12-17 23:06:24 +00:00

20 lines
625 B
Dart

// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Runs several similar regexps in a loop to see if an internal cache works (at
// least in easy conditions).
import "package:expect/expect.dart";
void main() {
for (int j = 1; j < 50; j += 4) {
for (int i = 0; i < 15 * j; i++) {
var regExp = new RegExp("foo$i");
var match = regExp.firstMatch("foo$i");
Expect.isNotNull(match);
Expect.equals("foo$i", match![0]);
}
}
}