Files
sdk/tests/language/string/overflow.dart
T
Robert Nystrom 1b2454b85e Migrate language_2/string to null safety.
Change-Id: Ib09f268c8a8edffba007cdd4962550a5e78ff808
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151090
Reviewed-by: Erik Ernst <eernst@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2020-06-17 21:14:43 +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);
}