Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2013 the V8 project authors. All rights reserved. |
Kristian Monsen | 81362e1 | 2011-02-04 12:39:27 +0000 | [diff] [blame] | 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 |
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Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 28 | // Filler long enough to trigger lazy parsing. |
| 29 | var filler = "/*" + new Array(1024).join('x') + "*/"; |
Kristian Monsen | 81362e1 | 2011-02-04 12:39:27 +0000 | [diff] [blame] | 30 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 31 | // Snippet trying to switch to strict mode. |
| 32 | var strict = '"use strict"; with({}) {}'; |
Kristian Monsen | 81362e1 | 2011-02-04 12:39:27 +0000 | [diff] [blame] | 33 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 34 | // Test switching to strict mode after string literal. |
| 35 | assertThrows('function f() { "use sanity";' + strict + '}'); |
| 36 | assertThrows('function f() { "use sanity";' + strict + filler + '}'); |
| 37 | |
| 38 | // Test switching to strict mode after function declaration. |
| 39 | // We must use eval instead of assertDoesNotThrow here to make sure that |
| 40 | // lazy parsing is triggered. Otherwise the bug won't reproduce. |
| 41 | eval('function f() { function g() {}' + strict + '}'); |
| 42 | eval('function f() { function g() {}' + strict + filler + '}'); |