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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/asmjscache/test/test_workers.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/dom/asmjscache/test/test_workers.html b/dom/asmjscache/test/test_workers.html
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=941830
+-->
+<head>
+ <meta charset="utf-8">
+ <title>asm.js browser tests</title>
+ <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+ <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=941830">asm.js browser tests</a>
+ <p id="display"></p>
+ <div id="content" style="display: none"></div>
+ <pre id="test"></pre>
+
+ <script>
+ var jsFuns = SpecialPowers.Cu.getJSTestingFunctions();
+
+ function runTest() {
+ var asmjsCode = "function f() { 'use asm';";
+ for (var i = 0; i < 5000; i++)
+ asmjsCode += "function g" + i + "() { return " + i + "}";
+ asmjsCode += "return g42 }";
+ ok(asmjsCode.length > 100000, "code is long enough to definitely hit the cache");
+
+ var workerCode = asmjsCode;
+ workerCode += "if (f()() !== 42) postMessage('fail'); else postMessage('ok');";
+ workerCode = 'var code = "' + workerCode + '"; eval(code); eval(code)';
+ var workerBlob = new Blob([workerCode], {type:"application/javascript"});
+
+ var mainCode = asmjsCode;
+ mainCode += "ok(!jsFuns.isAsmJSModuleLoadedFromCache(f), 'f is not a cache hit')\n";
+ mainCode += "var g42 = f();\n";
+ mainCode += "ok(jsFuns.isAsmJSFunction(g42), 'g42 is an asm.js function');\n";
+ mainCode += "ok(g42() === 42, 'g42 returns the correct result');\n";
+ mainCode += "SimpleTest.finish();\n";
+ var mainBlob = new Blob([mainCode], {type:"application/javascript"});
+
+ var w = new Worker(URL.createObjectURL(workerBlob));
+
+ var received = 0;
+ w.onmessage = function(e) {
+ switch (received) {
+ case 0:
+ ok(e.data === "ok", "Received first message");
+ received = 1;
+ break;
+ case 1:
+ ok(e.data === "ok", "Received second message");
+ received = 2;
+
+ var script = document.createElement('script');
+ script.src = URL.createObjectURL(mainBlob);
+ document.body.appendChild(script);
+ break;
+ default:
+ throw "Huh?";
+ }
+ }
+
+ SimpleTest.waitForExplicitFinish();
+ }
+
+ if (!jsFuns.isAsmJSCompilationAvailable()) {
+ ok(true, "isAsmJSCompilationAvailable is false, skipping this test!");
+ } else {
+ runTest();
+ }
+ </script>
+
+</body>
+</html>