1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/asmjscache/test/test_cachingMulti.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,77 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=944821
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=944821">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(), "compilation is available");
1.24 +
1.25 + // generate four slightly different big asm.js modules and compile them async
1.26 + // so that we can hit 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 + ok(code.length > 100000, "code is long enough to definitely hit the cache");
1.32 +
1.33 + const N = 4;
1.34 +
1.35 + var codes = [];
1.36 + for (var i = 0; i < N; i++) {
1.37 + var code2 = code;
1.38 + code2 += "return g" + i + ";\n";
1.39 + code2 += "}\n";
1.40 + code2 += "ok(jsFuns.isAsmJSModule(f), 'f is an asm.js module')\n";
1.41 + code2 += "if (assertCacheHit) ok(jsFuns.isAsmJSModuleLoadedFromCache(f), 'cache hit');\n";
1.42 + code2 += "var gX = f();\n";
1.43 + code2 += "ok(jsFuns.isAsmJSFunction(gX), 'gX is an asm.js function')\n";
1.44 + code2 += "ok(gX() === " + i + ", 'gX returns the correct result')\n";
1.45 + code2 += "finishedEvalAsync();\n";
1.46 + codes.push(code2);
1.47 + }
1.48 +
1.49 + function evalAsync(code) {
1.50 + var blob = new Blob([code], {type:"application/javascript"});
1.51 + var script = document.createElement('script');
1.52 + script.src = URL.createObjectURL(blob);
1.53 + document.body.appendChild(script);
1.54 + }
1.55 +
1.56 + for (var i = 0; i < N; i++)
1.57 + evalAsync(codes[i]);
1.58 +
1.59 + var finishedCount = 0;
1.60 + var assertCacheHit = false;
1.61 + function finishedEvalAsync() {
1.62 + finishedCount++;
1.63 +
1.64 + if (finishedCount < 1 || finishedCount > 2*N) {
1.65 + throw "Huh?!";
1.66 + } else if (finishedCount == N) {
1.67 + assertCacheHit = true;
1.68 + for (var i = 0; i < N; i++)
1.69 + evalAsync(codes[i]);
1.70 + } else if (finishedCount == 2*N) {
1.71 + SimpleTest.finish();
1.72 + }
1.73 + }
1.74 +
1.75 + SimpleTest.waitForExplicitFinish();
1.76 + </script>
1.77 +
1.78 +</body>
1.79 +</html>
1.80 +
