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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 class NullPointerExceptionTest { | 5 class NullAccessTest { |
6 | 6 |
7 static void testNullPointerExceptionVariable() { | 7 static void testNullVariable() { |
8 int variable; | 8 int variable; |
9 bool exceptionCaught = false; | 9 bool exceptionCaught = false; |
10 bool wrongExceptionCaught = false; | 10 bool wrongExceptionCaught = false; |
11 try { | 11 try { |
12 variable++; | 12 variable++; |
13 } on NullPointerException catch (ex) { | 13 } on NoSuchMethodError catch (ex) { |
14 exceptionCaught = true; | 14 exceptionCaught = true; |
15 } on Exception catch (ex) { | 15 } catch (ex) { |
16 wrongExceptionCaught = true; | 16 wrongExceptionCaught = true; |
17 } | 17 } |
18 Expect.equals(true, exceptionCaught); | 18 Expect.isTrue(exceptionCaught); |
19 Expect.equals(true, !wrongExceptionCaught); | 19 Expect.isFalse(wrongExceptionCaught); |
20 } | 20 } |
21 | 21 |
22 static int helperFunction(int parameter) { | 22 static int helperFunction(int parameter) { |
23 return parameter++; | 23 return parameter++; |
24 } | 24 } |
25 | 25 |
26 static void testNullPointerExceptionFunctionCall() { | 26 static void testNullFunctionCall() { |
27 int variable; | 27 int variable; |
28 bool exceptionCaught = false; | 28 bool exceptionCaught = false; |
29 bool wrongExceptionCaught = false; | 29 bool wrongExceptionCaught = false; |
30 try { | 30 try { |
31 variable = helperFunction(variable); | 31 variable = helperFunction(variable); |
32 } on NullPointerException catch (ex) { | 32 } on NoSuchMethodError catch (ex) { |
33 exceptionCaught = true; | 33 exceptionCaught = true; |
34 } on Exception catch (ex) { | 34 } catch (ex) { |
35 wrongExceptionCaught = true; | 35 wrongExceptionCaught = true; |
36 } | 36 } |
37 Expect.equals(true, exceptionCaught); | 37 Expect.isTrue(exceptionCaught); |
38 Expect.equals(true, !wrongExceptionCaught); | 38 Expect.isFalse(wrongExceptionCaught); |
39 } | 39 } |
40 | 40 |
41 static void testMain() { | 41 static void testMain() { |
42 testNullPointerExceptionVariable(); | 42 testNullVariable(); |
43 testNullPointerExceptionFunctionCall(); | 43 testNullFunctionCall(); |
44 } | 44 } |
45 } | 45 } |
46 | 46 |
47 main() { | 47 main() { |
48 NullPointerExceptionTest.testMain(); | 48 NullAccessTest.testMain(); |
49 } | 49 } |
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