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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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