Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | function counter() { |
| 6 | var i = 100; |
| 7 | return function() { |
| 8 | if (i-- > 0) return i; |
| 9 | throw "done"; |
| 10 | } |
| 11 | } |
| 12 | |
| 13 | var c1 = counter(); |
| 14 | var c2 = counter(); |
| 15 | |
| 16 | var f = (function() { |
| 17 | "use asm"; |
| 18 | return function f(i) { |
| 19 | i = i|0; |
| 20 | do { |
| 21 | if (i > 0) c1(); |
| 22 | else c2(); |
| 23 | } while (true); |
| 24 | } |
| 25 | })(); |
| 26 | |
| 27 | assertThrows(function() { f(0); }); |
| 28 | assertThrows(function() { f(1); }); |
| 29 | |
| 30 | var c3 = counter(); |
| 31 | |
| 32 | var g = (function() { |
| 33 | "use asm"; |
| 34 | return function g(i) { |
| 35 | i = i + 1; |
| 36 | do { |
| 37 | i = c3(i); |
| 38 | } while (true); |
| 39 | } |
| 40 | })(); |
| 41 | |
| 42 | assertThrows(function() { g(0); }); |
| 43 | assertThrows(function() { g(1); }); |