dart-sdk/tests/corelib_2/reg_exp_cache_test.dart
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

22 lines
640 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.
// @dart = 2.9
// 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]);
}
}
}