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Side by Side Diff: tests/language/null_pointer_exception_test.dart

Issue 10891020: Update almost all tests (except co19) to use the new try-catch syntax. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Merge. Created 8 years, 3 months ago
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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 NullPointerExceptionTest {
6 6
7 static void testNullPointerExceptionVariable() { 7 static void testNullPointerExceptionVariable() {
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 } catch (NullPointerException ex) { 13 } on NullPointerException catch (ex) {
14 exceptionCaught = true; 14 exceptionCaught = true;
15 } catch (Exception ex) { 15 } on Exception catch (ex) {
16 wrongExceptionCaught = true; 16 wrongExceptionCaught = true;
17 } 17 }
18 Expect.equals(true, exceptionCaught); 18 Expect.equals(true, exceptionCaught);
19 Expect.equals(true, !wrongExceptionCaught); 19 Expect.equals(true, !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 testNullPointerExceptionFunctionCall() {
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 } catch (NullPointerException ex) { 32 } on NullPointerException catch (ex) {
33 exceptionCaught = true; 33 exceptionCaught = true;
34 } catch (Exception ex) { 34 } on Exception catch (ex) {
35 wrongExceptionCaught = true; 35 wrongExceptionCaught = true;
36 } 36 }
37 Expect.equals(true, exceptionCaught); 37 Expect.equals(true, exceptionCaught);
38 Expect.equals(true, !wrongExceptionCaught); 38 Expect.equals(true, !wrongExceptionCaught);
39 } 39 }
40 40
41 static void testMain() { 41 static void testMain() {
42 testNullPointerExceptionVariable(); 42 testNullPointerExceptionVariable();
43 testNullPointerExceptionFunctionCall(); 43 testNullPointerExceptionFunctionCall();
44 } 44 }
45 } 45 }
46 46
47 main() { 47 main() {
48 NullPointerExceptionTest.testMain(); 48 NullPointerExceptionTest.testMain();
49 } 49 }
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