dom/workers/test/test_transferable.html

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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 type="text/javascript" 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">
    19 </div>
    20 <pre id="test">
    21 <script class="testbody" language="javascript">
    23   function test1(sizes) {
    24     if (!sizes.length) {
    25       runTests();
    26       return;
    27     }
    29     var size = sizes.pop();
    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       }
    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       }
    44       if (!event.data.last)
    45         return;
    47       test1(sizes);
    48     }
    49     worker.onerror = function(event) {
    50       ok(false, "No errors!");
    51     }
    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     }
    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     }
    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: ab, cb: ab, size: size }, [ab]);
    71     ok(ab.byteLength == 0, "P: PostMessage - The size is: 0 == " + ab.byteLength)
    72   }
    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       }
    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       }
    88       if (event.data.last) {
    89         runTests();
    90       }
    91     }
    92     worker.onerror = function(event) {
    93       ok(false, "No errors!");
    94     }
    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   }
   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     }
   113     var test = tests.shift();
   114     test();
   115   }
   117   SimpleTest.waitForExplicitFinish();
   118   runTests();
   120 </script>
   121 </pre>
   122 </body>
   123 </html>

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