blob: e4f11f541eadff48899981bf21d0a039cb40aa65 [file] [log] [blame]
// 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.
import "package:expect/expect.dart";
class NullAccessTest {
static void testNullVariable() {
dynamic 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 dynamic helperFunction(dynamic parameter) {
return parameter++;
}
static void testNullFunctionCall() {
dynamic 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();
}