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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
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. | |
4 // Dart test program for testing bad named parameters. | |
5 | |
6 | |
7 class BadNamedParametersTest { | |
8 | |
9 int f42(int a, [int b = 20, int c = 30]) { | |
10 return 100*(100*a + b) + c; | |
11 } | |
12 | |
13 int f52(int a, [int b = 20, int c, int d = 40]) { | |
14 return 100*(100*(100*a + b) + (c == null ? 0 : c)) + d; | |
15 } | |
16 | |
17 static testMain() { | |
18 BadNamedParametersTest np = new BadNamedParametersTest(); | |
19 | |
20 // Verify that NoSuchMethod is called after an error is detected. | |
21 bool caught; | |
22 try { | |
23 caught = false; | |
24 // Parameter b passed twice. | |
25 np.f42(10, 25, b:25); /// static type warning | |
26 } catch (NoSuchMethodException e) { | |
27 caught = true; | |
28 } | |
29 Expect.equals(true, caught); | |
30 try { | |
31 caught = false; | |
32 // Parameter x does not exist. | |
33 np.f42(10, 25, x:99); /// static type warning | |
34 } catch (NoSuchMethodException e) { | |
35 caught = true; | |
36 } | |
37 Expect.equals(true, caught); | |
38 try { | |
39 caught = false; | |
40 // Parameter b1 does not exist. | |
41 np.f52(10, b:25, b1:99, c:35); /// static type warning | |
42 } catch (NoSuchMethodException e) { | |
43 caught = true; | |
44 } | |
45 Expect.equals(true, caught); | |
46 try { | |
47 caught = false; | |
48 // Too many parameters. | |
49 np.f42(10, 20, 30, 40); /// static type warning | |
50 } catch (NoSuchMethodException e) { | |
51 caught = true; | |
52 } | |
53 Expect.equals(true, caught); | |
54 try { | |
55 caught = false; | |
56 // Too few parameters. | |
57 np.f42(b:25); /// static type warning | |
58 } catch (NoSuchMethodException e) { | |
59 caught = true; | |
60 } | |
61 Expect.equals(true, caught); | |
62 } | |
63 } | |
64 | |
65 main() { | |
66 BadNamedParametersTest.testMain(); | |
67 } | |
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