The Tor Browser / file comparison
comparison: dom/asmjscache/test/test_workers.html
dom/asmjscache/test/test_workers.html
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| -1:000000000000 | 0:7acbd975b0eb |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=941830 | |
| 5 --> | |
| 6 <head> | |
| 7 <meta charset="utf-8"> | |
| 8 <title>asm.js browser tests</title> | |
| 9 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 11 </head> | |
| 12 <body> | |
| 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=941830">asm.js browser tests</a> | |
| 14 <p id="display"></p> | |
| 15 <div id="content" style="display: none"></div> | |
| 16 <pre id="test"></pre> | |
| 17 | |
| 18 <script> | |
| 19 var jsFuns = SpecialPowers.Cu.getJSTestingFunctions(); | |
| 20 ok(jsFuns.isAsmJSCompilationAvailable()); | |
| 21 | |
| 22 var asmjsCode = "function f() { 'use asm';"; | |
| 23 for (var i = 0; i < 5000; i++) | |
| 24 asmjsCode += "function g" + i + "() { return " + i + "}"; | |
| 25 asmjsCode += "return g42 }"; | |
| 26 ok(asmjsCode.length > 100000, "code is long enough to definitely hit the cache"); | |
| 27 | |
| 28 var workerCode = asmjsCode; | |
| 29 workerCode += "if (f()() !== 42) postMessage('fail'); else postMessage('ok');"; | |
| 30 workerCode = 'var code = "' + workerCode + '"; eval(code); eval(code)'; | |
| 31 var workerBlob = new Blob([workerCode], {type:"application/javascript"}); | |
| 32 | |
| 33 var mainCode = asmjsCode; | |
| 34 mainCode += "ok(jsFuns.isAsmJSModuleLoadedFromCache(f), 'f is a cache hit')\n"; | |
| 35 mainCode += "var g42 = f();\n"; | |
| 36 mainCode += "ok(jsFuns.isAsmJSFunction(g42), 'g42 is an asm.js function');\n"; | |
| 37 mainCode += "ok(g42() === 42, 'g42 returns the correct result');\n"; | |
| 38 mainCode += "SimpleTest.finish();\n"; | |
| 39 var mainBlob = new Blob([mainCode], {type:"application/javascript"}); | |
| 40 | |
| 41 var w = new Worker(URL.createObjectURL(workerBlob)); | |
| 42 | |
| 43 var received = 0; | |
| 44 w.onmessage = function(e) { | |
| 45 switch (received) { | |
| 46 case 0: | |
| 47 ok(e.data === "ok", "Received first message"); | |
| 48 received = 1; | |
| 49 break; | |
| 50 case 1: | |
| 51 ok(e.data === "ok", "Received second message"); | |
| 52 received = 2; | |
| 53 | |
| 54 var script = document.createElement('script'); | |
| 55 script.src = URL.createObjectURL(mainBlob); | |
| 56 document.body.appendChild(script); | |
| 57 break; | |
| 58 default: | |
| 59 throw "Huh?"; | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 SimpleTest.waitForExplicitFinish(); | |
| 64 </script> | |
| 65 | |
| 66 </body> | |
| 67 </html> |
