LayoutTests/crypto/crypto-random-values.html - Issue 16820007: Expose crypto.getRandomValues() to workers.

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Side by Side Diff: LayoutTests/crypto/crypto-random-values.html

Issue 16820007: Expose crypto.getRandomValues() to workers. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Rebase on master Created 7 years, 6 months ago

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1 <!DOCTYPE html>

2 <html>

3 <head>

4 <script src="../fast/js/resources/js-test-pre.js"></script>

5 </head>

6 <body>

7 <p id="description"></p>

8 <div id="console"></div>

9 <script>

10 description("Tests crypto.randomValues.");

11

12 if (!window.ArrayBuffer)

13 debug("This test requres ArrayBuffers to run!");

14

15 shouldBe("'crypto' in window", "true");

16 shouldBe("'getRandomValues' in window.crypto", "true");

17

18 try {

19 // FIXME: This test is flaky. If we ran this test every second since the

20 // beginning of the universe, on average, it would have failed

21 // 2^{-748} times.

22

23 var reference = new Uint8Array(100);

24 var sample = new Uint8Array(100);

25

26 crypto.getRandomValues(reference);

27 crypto.getRandomValues(sample);

28

29 var matchingBytes = 0;

30

31 for (var i = 0; i < reference.length; i++) {

32 if (reference[i] == sample[i])

33 matchingBytes++;

34 }

35

36 shouldBe("matchingBytes < 100", "true");

37 } catch(ex) {

38 debug(ex);

39 }

40

41 </script>

42 <script src="../fast/js/resources/js-test-post.js"></script>

43 </body>

44 </html>

45

46

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