1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/asmjscache/test/test_workers.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,67 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=941830
1.8 +-->
1.9 +<head>
1.10 + <meta charset="utf-8">
1.11 + <title>asm.js browser tests</title>
1.12 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.13 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.14 +</head>
1.15 +<body>
1.16 + <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=941830">asm.js browser tests</a>
1.17 + <p id="display"></p>
1.18 + <div id="content" style="display: none"></div>
1.19 + <pre id="test"></pre>
1.20 +
1.21 + <script>
1.22 + var jsFuns = SpecialPowers.Cu.getJSTestingFunctions();
1.23 + ok(jsFuns.isAsmJSCompilationAvailable());
1.24 +
1.25 + var asmjsCode = "function f() { 'use asm';";
1.26 + for (var i = 0; i < 5000; i++)
1.27 + asmjsCode += "function g" + i + "() { return " + i + "}";
1.28 + asmjsCode += "return g42 }";
1.29 + ok(asmjsCode.length > 100000, "code is long enough to definitely hit the cache");
1.30 +
1.31 + var workerCode = asmjsCode;
1.32 + workerCode += "if (f()() !== 42) postMessage('fail'); else postMessage('ok');";
1.33 + workerCode = 'var code = "' + workerCode + '"; eval(code); eval(code)';
1.34 + var workerBlob = new Blob([workerCode], {type:"application/javascript"});
1.35 +
1.36 + var mainCode = asmjsCode;
1.37 + mainCode += "ok(jsFuns.isAsmJSModuleLoadedFromCache(f), 'f is a cache hit')\n";
1.38 + mainCode += "var g42 = f();\n";
1.39 + mainCode += "ok(jsFuns.isAsmJSFunction(g42), 'g42 is an asm.js function');\n";
1.40 + mainCode += "ok(g42() === 42, 'g42 returns the correct result');\n";
1.41 + mainCode += "SimpleTest.finish();\n";
1.42 + var mainBlob = new Blob([mainCode], {type:"application/javascript"});
1.43 +
1.44 + var w = new Worker(URL.createObjectURL(workerBlob));
1.45 +
1.46 + var received = 0;
1.47 + w.onmessage = function(e) {
1.48 + switch (received) {
1.49 + case 0:
1.50 + ok(e.data === "ok", "Received first message");
1.51 + received = 1;
1.52 + break;
1.53 + case 1:
1.54 + ok(e.data === "ok", "Received second message");
1.55 + received = 2;
1.56 +
1.57 + var script = document.createElement('script');
1.58 + script.src = URL.createObjectURL(mainBlob);
1.59 + document.body.appendChild(script);
1.60 + break;
1.61 + default:
1.62 + throw "Huh?";
1.63 + }
1.64 + }
1.65 +
1.66 + SimpleTest.waitForExplicitFinish();
1.67 + </script>
1.68 +
1.69 +</body>
1.70 +</html>
