Leaf Petersen
b101a7d002
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>
53 lines
1.2 KiB
Dart
53 lines
1.2 KiB
Dart
// Copyright (c) 2011, 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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import "package:expect/expect.dart";
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class NullAccessTest {
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static void testNullVariable() {
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int variable;
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bool exceptionCaught = false;
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bool wrongExceptionCaught = false;
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try {
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variable++;
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} on NoSuchMethodError catch (ex) {
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exceptionCaught = true;
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} catch (ex) {
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wrongExceptionCaught = true;
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}
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Expect.isTrue(exceptionCaught);
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Expect.isFalse(wrongExceptionCaught);
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}
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static int helperFunction(int parameter) {
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return parameter++;
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}
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static void testNullFunctionCall() {
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int variable;
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bool exceptionCaught = false;
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bool wrongExceptionCaught = false;
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try {
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variable = helperFunction(variable);
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} on NoSuchMethodError catch (ex) {
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exceptionCaught = true;
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} catch (ex) {
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wrongExceptionCaught = true;
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}
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Expect.isTrue(exceptionCaught);
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Expect.isFalse(wrongExceptionCaught);
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}
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static void testMain() {
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testNullVariable();
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testNullFunctionCall();
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}
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}
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main() {
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NullAccessTest.testMain();
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}
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