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Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
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<!
DOCTYPE HTML>
<
html>
<!--
Tests of DOM Worker transferable objects
-->
<
head>
<
title>Test for DOM Worker transferable objects</
title>
<
script src=
"/tests/SimpleTest/SimpleTest.js"></
script>
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css" />
</
head>
<
body>
<p id=
"display"></p>
<
div id=
"content" style=
"display: none">
</
div>
<
pre id=
"test">
<
script class=
"testbody" language=
"javascript">
function test1(sizes) {
if (!sizes.length) {
runTests();
return;
}
var size = sizes.pop();
var worker = new Worker(
"transferable_worker.js");
worker.onmessage = function(event) {
ok(event.data.status, event.data.event);
if (!event.data.status) {
runTests();
return;
}
if (
"notEmpty" in event.data &&
"byteLength" in event.data.notEmpty) {
ok(event.data.notEmpty.byteLength != 0,
"P: NotEmpty object received: " + event.data.notEmpty.byteLength);
}
if (!event.data.last)
return;
test1(sizes);
}
worker.onerror = function(event) {
ok(false,
"No errors!");
}
try {
worker.postMessage(42, true);
ok(false,
"P: PostMessage - Exception for wrong type");
} catch(e) {
ok(true,
"P: PostMessage - Exception for wrong type");
}
try {
ab = new ArrayBuffer(size);
worker.postMessage(42,[ab, ab]);
ok(false,
"P: PostMessage - Exception for duplicate");
} catch(e) {
ok(true,
"P: PostMessage - Exception for duplicate");
}
var ab = new ArrayBuffer(size);
ok(ab.byteLength == size,
"P: The size is: " + size +
" == " + ab.byteLength);
worker.postMessage({ data: 0, timeout: 0, ab, cb: ab, size }, [ab]);
ok(ab.byteLength == 0,
"P: PostMessage - The size is: 0 == " + ab.byteLength)
}
function test2() {
var worker = new Worker(
"transferable_worker.js");
worker.onmessage = function(event) {
ok(event.data.status, event.data.event);
if (!event.data.status) {
runTests();
return;
}
if (
"notEmpty" in event.data &&
"byteLength" in event.data.notEmpty) {
ok(event.data.notEmpty.byteLength != 0,
"P: NotEmpty object received: " + event.data.notEmpty.byteLength);
}
if (event.data.last) {
runTests();
}
}
worker.onerror = function(event) {
ok(false,
"No errors!");
}
var f = new Float32Array([0,1,2,3]);
ok(f.byteLength != 0,
"P: The size is: " + f.byteLength +
" is not 0");
worker.postMessage({ event:
"P: postMessage with Float32Array", status: true,
size: 4, notEmpty: f, bc: [ f, f, {
dd: f } ] }, [f.buffer]);
ok(f.byteLength == 0,
"P: The size is: " + f.byteLength +
" is 0");
}
var tests = [
function() { test1([1024 * 1024 * 32, 128, 4]); },
test2
];
function runTests() {
if (!tests.length) {
SimpleTest.finish();
return;
}
var test = tests.shift();
test();
}
SimpleTest.waitForExplicitFinish();
runTests();
</
script>
</
pre>
</
body>
</
html>
