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| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <script src="../fast/js/resources/js-test-pre.js"></script> | |
| 5 <script src="resources/utilities.js"></script> | |
| 6 </head> | |
| 7 <body> | |
| 8 <p id="description"></p> | |
| 9 <div id="console"></div> | |
| 10 <script> | |
| 11 description("Tests crypto.randomValues."); | |
| 12 | |
| 13 if (!window.ArrayBuffer) | |
| 14 debug("This test requres ArrayBuffers to run!"); | |
| 15 | |
| 16 shouldBe("'crypto' in window", "true"); | |
| 17 shouldBe("'getRandomValues' in window.crypto", "true"); | |
| 18 | |
| 19 try { | |
| 20 // FIXME: This test is flaky. If we ran this test every second since the | |
| 21 // beginning of the universe, on average, it would have failed | |
| 22 // 2^{-748} times. | |
| 23 | |
| 24 var reference = new Uint8Array(100); | |
| 25 var sample = new Uint8Array(100); | |
| 26 | |
| 27 crypto.getRandomValues(reference); | |
| 28 crypto.getRandomValues(sample); | |
| 29 | |
| 30 var matchingBytes = 0; | |
| 31 | |
| 32 for (var i = 0; i < reference.length; i++) { | |
| 33 if (reference[i] == sample[i]) | |
| 34 matchingBytes++; | |
| 35 } | |
| 36 | |
| 37 shouldBe("matchingBytes < 100", "true"); | |
| 38 } catch(ex) { | |
| 39 debug(ex); | |
| 40 } | |
| 41 | |
| 42 </script> | |
| 43 <script src="../fast/js/resources/js-test-post.js"></script> | |
| 44 </body> | |
| 45 </html> | |
| 46 | |
| 47 | |
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