Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 1 | // Copyright 2011 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 28 | function f() { |
| 29 | var i = 10; |
| 30 | var c = 0; |
| 31 | while (i-- > 0) { |
| 32 | c++; |
| 33 | if (i == 5) ; |
| 34 | } |
| 35 | assertEquals(10, c); |
| 36 | } |
| 37 | f(); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 38 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 39 | |
| 40 | function f2() { |
| 41 | var i = 10; |
| 42 | var c = 0; |
| 43 | while (i-- > 0) { |
| 44 | c++; |
| 45 | if (i == 5) break; |
| 46 | } |
| 47 | assertEquals(5, c); |
| 48 | } |
| 49 | f2(); |
| 50 | |
| 51 | |
| 52 | function f3() { |
| 53 | var i = 10; |
| 54 | var c = 0; |
| 55 | outer: while (i-- > 0) { |
| 56 | var j = 10; |
| 57 | inner1: inner2: inner3: while (j-- > 0) { |
| 58 | c++; |
| 59 | if (i == 8) |
| 60 | break inner2; |
| 61 | if (i == 6) |
| 62 | break outer; |
| 63 | } |
| 64 | } |
| 65 | assertEquals(22, c); |
| 66 | } |
| 67 | f3(); |
| 68 | |
| 69 | outer2: { |
| 70 | break outer2; |
| 71 | assertUnreachable(); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 72 | } |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 73 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 74 | |
| 75 | outer3: break outer3; // nop |
| 76 | l1: l2: l3: break l2; // nop |