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| 1 // Copyright (c) 2016, 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 | |
| 5 import 'expect.dart'; | |
| 6 | |
| 7 testFor() { | |
| 8 int current; | |
| 9 for (int i = 0; i < 100; i++) { | |
| 10 current = i; | |
| 11 if (i > 41) break; | |
| 12 } | |
| 13 Expect.isTrue(current == 42); | |
| 14 } | |
| 15 | |
| 16 testWhile() { | |
| 17 int i = 0; | |
| 18 while (i < 100) { | |
| 19 if (++i > 41) break; | |
| 20 } | |
| 21 Expect.isTrue(i == 42); | |
| 22 } | |
| 23 | |
| 24 testDoWhile() { | |
| 25 int i = 0; | |
| 26 do { | |
| 27 if (++i > 41) break; | |
| 28 } while (i < 100); | |
| 29 Expect.isTrue(i == 42); | |
| 30 } | |
| 31 | |
| 32 testLabledBreakOutermost() { | |
| 33 int i = 0; | |
| 34 outer: { | |
| 35 middle: { | |
| 36 while (i < 100) { | |
| 37 if (++i > 41) break outer; | |
| 38 } | |
| 39 i++; | |
| 40 } | |
| 41 i++; | |
| 42 } | |
| 43 Expect.isTrue(i == 42); | |
| 44 } | |
| 45 | |
| 46 testLabledBreakMiddle() { | |
| 47 int i = 0; | |
| 48 outer: { | |
| 49 middle: { | |
| 50 while (i < 100) { | |
| 51 if (++i > 41) break middle; | |
| 52 } | |
| 53 i++; | |
| 54 } | |
| 55 i++; | |
| 56 } | |
| 57 Expect.isTrue(i == 43); | |
| 58 } | |
| 59 | |
| 60 testLabledBreakInner() { | |
| 61 int i = 0; | |
| 62 outer: { | |
| 63 middle: { | |
| 64 while (i < 100) { | |
| 65 if (++i > 41) break; | |
| 66 } | |
| 67 i++; | |
| 68 } | |
| 69 i++; | |
| 70 } | |
| 71 Expect.isTrue(i == 44); | |
| 72 } | |
| 73 | |
| 74 main() { | |
| 75 testFor(); | |
| 76 testWhile(); | |
| 77 testDoWhile(); | |
| 78 testLabledBreakOutermost(); | |
| 79 testLabledBreakMiddle(); | |
| 80 testLabledBreakInner(); | |
| 81 } | |
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