dart-sdk/tests/language_2/string_overflow.dart
pq ced11f1b0c Migrate test block 153 to Dart 2.0.
Change-Id: Ide65fb47af440e32648d01f46ad6f858b9faeadf
Reviewed-on: https://dart-review.googlesource.com/3742
Reviewed-by: Bob Nystrom <rnystrom@google.com>
2017-09-19 16:20:45 +00:00

22 lines
621 B
Dart

// Copyright (c) 2013, 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.
// Test to ensure that the VM does not have an integer overflow issue
// when concatenating strings.
import "package:expect/expect.dart";
main() {
String a = "a";
for (; a.length < 256 * 1024 * 1024;) a = a + a;
var exception_thrown = false;
try {
var concat = "$a$a$a$a$a$a$a$a";
} on OutOfMemoryError catch (exc) {
exception_thrown = true;
}
Expect.isTrue(exception_thrown);
}