Files
sdk/tests/language_2/null/access_error_test.dart
T
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
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>
2021-04-26 17:58:57 +00:00

53 lines
1.2 KiB
Dart

// Copyright (c) 2011, 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.
// @dart = 2.9
import "package:expect/expect.dart";
class NullAccessTest {
static void testNullVariable() {
int variable;
bool exceptionCaught = false;
bool wrongExceptionCaught = false;
try {
variable++;
} on NoSuchMethodError catch (ex) {
exceptionCaught = true;
} catch (ex) {
wrongExceptionCaught = true;
}
Expect.isTrue(exceptionCaught);
Expect.isFalse(wrongExceptionCaught);
}
static int helperFunction(int parameter) {
return parameter++;
}
static void testNullFunctionCall() {
int variable;
bool exceptionCaught = false;
bool wrongExceptionCaught = false;
try {
variable = helperFunction(variable);
} on NoSuchMethodError catch (ex) {
exceptionCaught = true;
} catch (ex) {
wrongExceptionCaught = true;
}
Expect.isTrue(exceptionCaught);
Expect.isFalse(wrongExceptionCaught);
}
static void testMain() {
testNullVariable();
testNullFunctionCall();
}
}
main() {
NullAccessTest.testMain();
}