1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/apps/tests/asmjs/asmjs_app.sjs Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,143 @@
1.4 +var Cc = Components.classes;
1.5 +var Ci = Components.interfaces;
1.6 +var Cu = Components.utils;
1.7 +
1.8 +Cu.import("resource://gre/modules/Services.jsm");
1.9 +Cu.import("resource://gre/modules/NetUtil.jsm");
1.10 +
1.11 +function handleRequest(aRequest, aResponse) {
1.12 + aResponse.setHeader("Access-Control-Allow-Origin", "*", false);
1.13 +
1.14 + var query = getQuery(aRequest);
1.15 +
1.16 + if ("setVersion" in query) {
1.17 + setState("version", query.setVersion);
1.18 + aResponse.write("OK");
1.19 + return;
1.20 + }
1.21 + var version = Number(getState("version"));
1.22 +
1.23 + // setPrecompile sets the "precompile" field in the app manifest
1.24 + if ("setPrecompile" in query) {
1.25 + setState("precompile", query.setPrecompile);
1.26 + aResponse.write("OK");
1.27 + return;
1.28 + }
1.29 + var precompile = getState("precompile");
1.30 +
1.31 + if ("getPackage" in query) {
1.32 + aResponse.setHeader("Content-Type", "application/zip", false);
1.33 + aResponse.write(buildAppPackage(version, precompile));
1.34 + return;
1.35 + }
1.36 +
1.37 + if ("getManifest" in query) {
1.38 + aResponse.setHeader("Content-Type", "application/x-web-app-manifest+json", false);
1.39 + aResponse.write(getManifest(version, precompile));
1.40 + return;
1.41 + }
1.42 +}
1.43 +
1.44 +function getQuery(aRequest) {
1.45 + var query = {};
1.46 + aRequest.queryString.split('&').forEach(function(val) {
1.47 + var [name, value] = val.split('=');
1.48 + query[decodeURIComponent(name)] = decodeURIComponent(value);
1.49 + });
1.50 + return query;
1.51 +}
1.52 +
1.53 +function getTestFile(aName) {
1.54 + var file = Services.dirsvc.get("CurWorkD", Ci.nsIFile);
1.55 +
1.56 + var path = "chrome/dom/apps/tests/asmjs/" + aName;
1.57 +
1.58 + path.split("/").forEach(function(component) {
1.59 + file.append(component);
1.60 + });
1.61 +
1.62 + return file;
1.63 +}
1.64 +
1.65 +function readFile(aFile) {
1.66 + var fstream = Cc["@mozilla.org/network/file-input-stream;1"].
1.67 + createInstance(Ci.nsIFileInputStream);
1.68 + fstream.init(aFile, -1, 0, 0);
1.69 + var data = NetUtil.readInputStreamToString(fstream, fstream.available());
1.70 + fstream.close();
1.71 + return data;
1.72 +}
1.73 +
1.74 +function getManifest(aVersion, aPrecompile) {
1.75 + return readFile(getTestFile("manifest.webapp")).
1.76 + replace(/VERSIONTOKEN/g, aVersion).
1.77 + replace(/PRECOMPILETOKEN/g, aPrecompile);
1.78 +}
1.79 +
1.80 +function buildAppPackage(aVersion, aPrecompile) {
1.81 + const PR_RDWR = 0x04;
1.82 + const PR_CREATE_FILE = 0x08;
1.83 + const PR_TRUNCATE = 0x20;
1.84 +
1.85 + let zipFile = Services.dirsvc.get("TmpD", Ci.nsIFile);
1.86 + zipFile.append("application.zip");
1.87 +
1.88 + let zipWriter = Cc["@mozilla.org/zipwriter;1"].createInstance(Ci.nsIZipWriter);
1.89 + zipWriter.open(zipFile, PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE);
1.90 +
1.91 + // Add index.html file to the zip file
1.92 + zipWriter.addEntryFile("index.html",
1.93 + Ci.nsIZipWriter.COMPRESSION_NONE,
1.94 + getTestFile("index.html"),
1.95 + false);
1.96 +
1.97 + // Add manifest to the zip file
1.98 + var manStream = Cc["@mozilla.org/io/string-input-stream;1"].
1.99 + createInstance(Ci.nsIStringInputStream);
1.100 + var manifest = getManifest(aVersion, aPrecompile);
1.101 + manStream.setData(manifest, manifest.length);
1.102 + zipWriter.addEntryStream("manifest.webapp", Date.now(),
1.103 + Ci.nsIZipWriter.COMPRESSION_NONE,
1.104 + manStream, false);
1.105 +
1.106 + // Add an asm.js module to the zip file
1.107 + // The module also contains some code to perform tests
1.108 +
1.109 + // Creates a module big enough to be cached
1.110 + // The module is different according to the app version, this way
1.111 + // we can test that on update the new module is compiled
1.112 + var code = "function f() { 'use asm';\n";
1.113 + for (var i = 0; i < 5000; i++) {
1.114 + code += "function g" + i + "() { return " + i + "}\n";
1.115 + }
1.116 + code += "return g" + aVersion + " }\n\
1.117 +var jsFuns = SpecialPowers.Cu.getJSTestingFunctions();\n\
1.118 +ok(jsFuns.isAsmJSCompilationAvailable(), 'asm.js compilation is available');\n\
1.119 +ok(jsFuns.isAsmJSModule(f), 'f is an asm.js module');\n\
1.120 +var g" + aVersion + " = f();\n\
1.121 +ok(jsFuns.isAsmJSFunction(g" + aVersion + "), 'g" + aVersion + " is an asm.js function');\n\
1.122 +ok(g" + aVersion + "() === " + aVersion + ", 'g" + aVersion + " returns the correct result');";
1.123 +
1.124 + // If the "precompile" field contains this module, we test that it is loaded
1.125 + // from the cache.
1.126 + // If the "precompile" field doesn't contain the module or is incorrect, we
1.127 + // test that the module is not loaded from the cache.
1.128 + if (aPrecompile == '["asmjsmodule.js"]') {
1.129 + code += "ok(jsFuns.isAsmJSModuleLoadedFromCache(f), 'module loaded from cache');\n";
1.130 + } else {
1.131 + code += "ok(!jsFuns.isAsmJSModuleLoadedFromCache(f), 'module not loaded from cache');\n";
1.132 + }
1.133 +
1.134 + code += "alert('DONE');";
1.135 +
1.136 + var jsStream = Cc["@mozilla.org/io/string-input-stream;1"].
1.137 + createInstance(Ci.nsIStringInputStream);
1.138 + jsStream.setData(code, code.length);
1.139 + zipWriter.addEntryStream("asmjsmodule.js", Date.now(),
1.140 + Ci.nsIZipWriter.COMPRESSION_NONE,
1.141 + jsStream, false);
1.142 +
1.143 + zipWriter.close();
1.144 +
1.145 + return readFile(zipFile);
1.146 +}
