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| 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 | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 // Dart test for breaks in for, do/while and while loops. | |
| 5 | |
| 6 class BreakTest { | |
| 7 static testMain() { | |
| 8 int i; | |
| 9 int forCounter = 0; | |
| 10 for (i = 0; i < 10; i++) { | |
| 11 forCounter++; | |
| 12 if (i > 3) break; | |
| 13 } | |
| 14 Expect.equals(5, forCounter); | |
| 15 Expect.equals(4, i); | |
| 16 | |
| 17 i = 0; | |
| 18 int doWhileCounter = 0; | |
| 19 do { | |
| 20 i++; | |
| 21 doWhileCounter++; | |
| 22 if (i > 3) break; | |
| 23 } while (i < 10); | |
| 24 Expect.equals(4, doWhileCounter); | |
| 25 Expect.equals(4, i); | |
| 26 | |
| 27 i = 0; | |
| 28 int whileCounter = 0; | |
| 29 while (i < 10) { | |
| 30 i++; | |
| 31 whileCounter++; | |
| 32 if (i > 3) break; | |
| 33 } | |
| 34 Expect.equals(4, whileCounter); | |
| 35 Expect.equals(4, i); | |
| 36 | |
| 37 // Use a label to break to the outer loop. | |
| 38 i = 0; | |
| 39 L: while (i < 10) { | |
| 40 i++; | |
| 41 while (i > 5) { | |
| 42 break L; | |
| 43 } | |
| 44 } | |
| 45 Expect.equals(6, i); | |
| 46 } | |
| 47 } | |
| 48 | |
| 49 main() { | |
| 50 BreakTest.testMain(); | |
| 51 } | |
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