Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
michael@0 | 1 | <!DOCTYPE HTML> |
michael@0 | 2 | <html> |
michael@0 | 3 | <!-- |
michael@0 | 4 | https://bugzilla.mozilla.org/show_bug.cgi?id=941830 |
michael@0 | 5 | --> |
michael@0 | 6 | <head> |
michael@0 | 7 | <meta charset="utf-8"> |
michael@0 | 8 | <title>asm.js browser tests</title> |
michael@0 | 9 | <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
michael@0 | 10 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> |
michael@0 | 11 | </head> |
michael@0 | 12 | <body> |
michael@0 | 13 | <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=941830">asm.js browser tests</a> |
michael@0 | 14 | <p id="display"></p> |
michael@0 | 15 | <div id="content" style="display: none"></div> |
michael@0 | 16 | <pre id="test"></pre> |
michael@0 | 17 | |
michael@0 | 18 | <script> |
michael@0 | 19 | var jsFuns = SpecialPowers.Cu.getJSTestingFunctions(); |
michael@0 | 20 | ok(jsFuns.isAsmJSCompilationAvailable()); |
michael@0 | 21 | |
michael@0 | 22 | var asmjsCode = "function f() { 'use asm';"; |
michael@0 | 23 | for (var i = 0; i < 5000; i++) |
michael@0 | 24 | asmjsCode += "function g" + i + "() { return " + i + "}"; |
michael@0 | 25 | asmjsCode += "return g42 }"; |
michael@0 | 26 | ok(asmjsCode.length > 100000, "code is long enough to definitely hit the cache"); |
michael@0 | 27 | |
michael@0 | 28 | var workerCode = asmjsCode; |
michael@0 | 29 | workerCode += "if (f()() !== 42) postMessage('fail'); else postMessage('ok');"; |
michael@0 | 30 | workerCode = 'var code = "' + workerCode + '"; eval(code); eval(code)'; |
michael@0 | 31 | var workerBlob = new Blob([workerCode], {type:"application/javascript"}); |
michael@0 | 32 | |
michael@0 | 33 | var mainCode = asmjsCode; |
michael@0 | 34 | mainCode += "ok(jsFuns.isAsmJSModuleLoadedFromCache(f), 'f is a cache hit')\n"; |
michael@0 | 35 | mainCode += "var g42 = f();\n"; |
michael@0 | 36 | mainCode += "ok(jsFuns.isAsmJSFunction(g42), 'g42 is an asm.js function');\n"; |
michael@0 | 37 | mainCode += "ok(g42() === 42, 'g42 returns the correct result');\n"; |
michael@0 | 38 | mainCode += "SimpleTest.finish();\n"; |
michael@0 | 39 | var mainBlob = new Blob([mainCode], {type:"application/javascript"}); |
michael@0 | 40 | |
michael@0 | 41 | var w = new Worker(URL.createObjectURL(workerBlob)); |
michael@0 | 42 | |
michael@0 | 43 | var received = 0; |
michael@0 | 44 | w.onmessage = function(e) { |
michael@0 | 45 | switch (received) { |
michael@0 | 46 | case 0: |
michael@0 | 47 | ok(e.data === "ok", "Received first message"); |
michael@0 | 48 | received = 1; |
michael@0 | 49 | break; |
michael@0 | 50 | case 1: |
michael@0 | 51 | ok(e.data === "ok", "Received second message"); |
michael@0 | 52 | received = 2; |
michael@0 | 53 | |
michael@0 | 54 | var script = document.createElement('script'); |
michael@0 | 55 | script.src = URL.createObjectURL(mainBlob); |
michael@0 | 56 | document.body.appendChild(script); |
michael@0 | 57 | break; |
michael@0 | 58 | default: |
michael@0 | 59 | throw "Huh?"; |
michael@0 | 60 | } |
michael@0 | 61 | } |
michael@0 | 62 | |
michael@0 | 63 | SimpleTest.waitForExplicitFinish(); |
michael@0 | 64 | </script> |
michael@0 | 65 | |
michael@0 | 66 | </body> |
michael@0 | 67 | </html> |