tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_transferable.html (3207B)

      1 <!--
      2  Any copyright is dedicated to the Public Domain.
      3  http://creativecommons.org/publicdomain/zero/1.0/
      4 -->
      5 <!DOCTYPE HTML>
      6 <html>
      7 <!--
      8 Tests of DOM Worker transferable objects
      9 -->
     10 <head>
     11  <title>Test for DOM Worker transferable objects</title>
     12  <script src="/tests/SimpleTest/SimpleTest.js"></script>
     13  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
     14 </head>
     15 <body>
     16 <p id="display"></p>
     17 <div id="content" style="display: none">
     18 
     19 </div>
     20 <pre id="test">
     21 <script class="testbody" language="javascript">
     22 
     23  function test1(sizes) {
     24    if (!sizes.length) {
     25      runTests();
     26      return;
     27    }
     28 
     29    var size = sizes.pop();
     30 
     31    var worker = new Worker("transferable_worker.js");
     32    worker.onmessage = function(event) {
     33      ok(event.data.status, event.data.event);
     34      if (!event.data.status) {
     35        runTests();
     36        return;
     37      }
     38 
     39      if ("notEmpty" in event.data && "byteLength" in event.data.notEmpty) {
     40        ok(event.data.notEmpty.byteLength != 0,
     41           "P: NotEmpty object received: " + event.data.notEmpty.byteLength);
     42      }
     43 
     44      if (!event.data.last)
     45        return;
     46 
     47      test1(sizes);
     48    }
     49    worker.onerror = function(event) {
     50      ok(false, "No errors!");
     51    }
     52 
     53    try {
     54      worker.postMessage(42, true);
     55      ok(false, "P: PostMessage - Exception for wrong type");
     56    } catch(e) {
     57      ok(true, "P: PostMessage - Exception for wrong type");
     58    }
     59 
     60    try {
     61      ab = new ArrayBuffer(size);
     62      worker.postMessage(42,[ab, ab]);
     63      ok(false, "P: PostMessage - Exception for duplicate");
     64    } catch(e) {
     65      ok(true, "P: PostMessage - Exception for duplicate");
     66    }
     67 
     68    var ab = new ArrayBuffer(size);
     69    ok(ab.byteLength == size, "P: The size is: " + size + " == " + ab.byteLength);
     70    worker.postMessage({ data: 0, timeout: 0, ab, cb: ab, size }, [ab]);
     71    ok(ab.byteLength == 0, "P: PostMessage - The size is: 0 == " + ab.byteLength)
     72  }
     73 
     74  function test2() {
     75    var worker = new Worker("transferable_worker.js");
     76    worker.onmessage = function(event) {
     77      ok(event.data.status, event.data.event);
     78      if (!event.data.status) {
     79        runTests();
     80        return;
     81      }
     82 
     83      if ("notEmpty" in event.data && "byteLength" in event.data.notEmpty) {
     84        ok(event.data.notEmpty.byteLength != 0,
     85           "P: NotEmpty object received: " + event.data.notEmpty.byteLength);
     86      }
     87 
     88      if (event.data.last) {
     89        runTests();
     90      }
     91    }
     92    worker.onerror = function(event) {
     93      ok(false, "No errors!");
     94    }
     95 
     96    var f = new Float32Array([0,1,2,3]);
     97    ok(f.byteLength != 0, "P: The size is: " + f.byteLength + " is not 0");
     98    worker.postMessage({ event: "P: postMessage with Float32Array", status: true,
     99                         size: 4, notEmpty: f, bc: [ f, f, { dd: f } ] }, [f.buffer]);
    100    ok(f.byteLength == 0, "P: The size is: " + f.byteLength + " is 0");
    101  }
    102 
    103  var tests = [
    104    function() { test1([1024 * 1024 * 32, 128, 4]); },
    105    test2
    106  ];
    107  function runTests() {
    108    if (!tests.length) {
    109      SimpleTest.finish();
    110      return;
    111    }
    112 
    113    var test = tests.shift();
    114    test();
    115  }
    116 
    117  SimpleTest.waitForExplicitFinish();
    118  runTests();
    119 
    120 </script>
    121 </pre>
    122 </body>
    123 </html>