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706965fd2c
The test was originally introduced in [0]. This restores its state to
how it was written back then with some small adjustements.
[0] d8ef2ae7 https://codereview.chromium.org//16783003
TEST=standalone{,_2}/string_overflow_test
Fixes https://github.com/dart-lang/sdk/issues/46225
Change-Id: I255f676481f2ab6e906ebfe4612d394c29663dd0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/202482
Reviewed-by: Clement Skau <cskau@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
27 lines
734 B
Dart
27 lines
734 B
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.9
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// Test to ensure that the VM does not have an integer overflow issue
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// when concatenating strings.
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// See https://github.com/dart-lang/sdk/issues/11214
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import "package:expect/expect.dart";
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main() {
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String a = "a";
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var caughtOutOfMemoryException = false;
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try {
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while (true) {
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a = "$a$a$a$a$a$a$a$a";
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}
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} on OutOfMemoryError {
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caughtOutOfMemoryException = true;
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}
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Expect.isTrue(caughtOutOfMemoryException);
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Expect.isTrue(a.startsWith('aaaaa') && a.length > 1024);
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}
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