Files
sdk/tests/language_2/string/overflow.dart
T
Robert Nystrom fc1b1ecc71 Move files under language_2 into subdirectories.
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
2019-12-11 19:18:00 +00:00

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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);
}