dom/asmjscache/test/test_cachingBasic.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/asmjscache/test/test_cachingBasic.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,64 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=929236
     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=929236">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(), "asm.js compilation is available");
    1.24 +
    1.25 +  // generate a big ol asm.js module and compile it async so that we can hit
    1.26 +  // the asm.js cache.
    1.27 +
    1.28 +  var code = "function f() { 'use asm';\n";
    1.29 +  for (var i = 0; i < 5000; i++)
    1.30 +    code += "function g" + i + "() { return " + i + "}\n";
    1.31 +  code += "return g42 }\n";
    1.32 +  code += "ok(jsFuns.isAsmJSModule(f), 'f is an asm.js module')\n";
    1.33 +  code += "var g42 = f();\n";
    1.34 +  code += "ok(jsFuns.isAsmJSFunction(g42), 'g42 is an asm.js function')\n";
    1.35 +  code += "ok(g42() === 42, 'g42 returns the correct result')\n";
    1.36 +  code += "finishedEvalAsync(f);";
    1.37 +  ok(code.length > 100000, "code is long enough to definitely hit the cache");
    1.38 +
    1.39 +  function evalAsync(code) {
    1.40 +    var blob = new Blob([code], {type:"application/javascript"});
    1.41 +    var script = document.createElement('script');
    1.42 +    script.src = URL.createObjectURL(blob);
    1.43 +    document.body.appendChild(script);
    1.44 +  }
    1.45 +
    1.46 +  var state = 0;
    1.47 +  function finishedEvalAsync(module) {
    1.48 +    switch (state) {
    1.49 +      case 0:
    1.50 +        state++;
    1.51 +        evalAsync(code);
    1.52 +        break;
    1.53 +      case 1:
    1.54 +        ok(jsFuns.isAsmJSModuleLoadedFromCache(module), 'module loaded from cache');
    1.55 +        SimpleTest.finish();
    1.56 +        break;
    1.57 +      default:
    1.58 +        throw "huh?";
    1.59 +    }
    1.60 +  }
    1.61 +
    1.62 +  SimpleTest.waitForExplicitFinish();
    1.63 +  evalAsync(code);
    1.64 +  </script>
    1.65 +
    1.66 +</body>
    1.67 +</html>

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