OLD | NEW |
---|---|
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 // Unresolved imported symbols are handled differently in production mode and | 5 // Unresolved imported symbols are treated as dynamic |
6 // check modes. In this test, the function myFunc is malformed, because | 6 // In this test, the function myFunc contains malformed types because |
7 // lib12.Library13 is not resolved. | 7 // lib12.Library13 is not resolved. |
8 // In checked mode, the assignment type check throws a run time type error. | |
9 // In production, no assignment type checks are performed. | |
10 | 8 |
11 library Prefix16NegativeTest.dart; | 9 library Prefix16NegativeTest.dart; |
12 import "package:expect/expect.dart"; | 10 import "package:expect/expect.dart"; |
13 import "library12.dart" as lib12; | 11 import "library12.dart" as lib12; |
14 | 12 |
15 typedef lib12.Library13 myFunc(lib12.Library13 param); | 13 typedef lib12.Library13 myFunc(lib12.Library13 param); |
16 | 14 |
17 isCheckedMode() { | 15 isCheckedMode() { |
18 try { | 16 try { |
19 var i = 1; | 17 var i = 1; |
20 String s = i; | 18 String s = i; |
21 return false; | 19 return false; |
22 } catch (e) { | 20 } catch (e) { |
23 return true; | 21 return true; |
24 } | 22 } |
25 } | 23 } |
26 | 24 |
27 main() { | 25 main() { |
28 { | 26 { |
29 bool got_type_error = false; | 27 bool got_type_error = false; |
30 try { | 28 try { |
29 // Malformed myFunc treated as (dynamic) => dynamic. | |
karlklose
2013/07/19 11:45:40
Do we have tests for functions with malformed and
Johnni Winther
2013/07/29 09:59:48
Extended this test.
| |
31 myFunc i = 0; | 30 myFunc i = 0; |
32 } on TypeError catch (error) { | 31 } on TypeError catch (error) { |
33 got_type_error = true; | 32 got_type_error = true; |
34 } | 33 } |
35 // Type error in checked mode only. | 34 // Type error in checked mode only. |
36 Expect.isTrue(got_type_error == isCheckedMode()); | 35 Expect.isTrue(got_type_error == isCheckedMode()); |
37 } | 36 } |
38 { | 37 { |
39 bool got_type_error = false; | 38 bool got_type_error = false; |
40 try { | 39 try { |
41 // In production mode, malformed myFunc is mapped to (dynamic) => dynamic. | 40 // Malformed myFunc treated as (dynamic) => dynamic. |
42 Expect.isTrue(((int x) => x) is myFunc); | 41 Expect.isTrue(((int x) => x) is myFunc); |
43 } on TypeError catch (error) { | 42 } on TypeError catch (error) { |
44 got_type_error = true; | 43 got_type_error = true; |
45 } | 44 } |
46 // Type error in checked mode only. | 45 // Type error in checked mode only. |
karlklose
2013/07/19 11:45:40
Update comment. You could also fail directly in t
Johnni Winther
2013/07/29 09:59:48
Done.
| |
47 Expect.isTrue(got_type_error == isCheckedMode()); | 46 Expect.isFalse(got_type_error); |
48 } | 47 } |
49 } | 48 } |
OLD | NEW |