The Tor Browser / file comparison
comparison: dom/apps/tests/asmjs/asmjs_app.sjs
dom/apps/tests/asmjs/asmjs_app.sjs
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:80c57adc98bc |
|---|---|
| 1 var Cc = Components.classes; | |
| 2 var Ci = Components.interfaces; | |
| 3 var Cu = Components.utils; | |
| 4 | |
| 5 Cu.import("resource://gre/modules/Services.jsm"); | |
| 6 Cu.import("resource://gre/modules/NetUtil.jsm"); | |
| 7 | |
| 8 function handleRequest(aRequest, aResponse) { | |
| 9 aResponse.setHeader("Access-Control-Allow-Origin", "*", false); | |
| 10 | |
| 11 var query = getQuery(aRequest); | |
| 12 | |
| 13 if ("setVersion" in query) { | |
| 14 setState("version", query.setVersion); | |
| 15 aResponse.write("OK"); | |
| 16 return; | |
| 17 } | |
| 18 var version = Number(getState("version")); | |
| 19 | |
| 20 // setPrecompile sets the "precompile" field in the app manifest | |
| 21 if ("setPrecompile" in query) { | |
| 22 setState("precompile", query.setPrecompile); | |
| 23 aResponse.write("OK"); | |
| 24 return; | |
| 25 } | |
| 26 var precompile = getState("precompile"); | |
| 27 | |
| 28 if ("getPackage" in query) { | |
| 29 aResponse.setHeader("Content-Type", "application/zip", false); | |
| 30 aResponse.write(buildAppPackage(version, precompile)); | |
| 31 return; | |
| 32 } | |
| 33 | |
| 34 if ("getManifest" in query) { | |
| 35 aResponse.setHeader("Content-Type", "application/x-web-app-manifest+json", false); | |
| 36 aResponse.write(getManifest(version, precompile)); | |
| 37 return; | |
| 38 } | |
| 39 } | |
| 40 | |
| 41 function getQuery(aRequest) { | |
| 42 var query = {}; | |
| 43 aRequest.queryString.split('&').forEach(function(val) { | |
| 44 var [name, value] = val.split('='); | |
| 45 query[decodeURIComponent(name)] = decodeURIComponent(value); | |
| 46 }); | |
| 47 return query; | |
| 48 } | |
| 49 | |
| 50 function getTestFile(aName) { | |
| 51 var file = Services.dirsvc.get("CurWorkD", Ci.nsIFile); | |
| 52 | |
| 53 var path = "chrome/dom/apps/tests/asmjs/" + aName; | |
| 54 | |
| 55 path.split("/").forEach(function(component) { | |
| 56 file.append(component); | |
| 57 }); | |
| 58 | |
| 59 return file; | |
| 60 } | |
| 61 | |
| 62 function readFile(aFile) { | |
| 63 var fstream = Cc["@mozilla.org/network/file-input-stream;1"]. | |
| 64 createInstance(Ci.nsIFileInputStream); | |
| 65 fstream.init(aFile, -1, 0, 0); | |
| 66 var data = NetUtil.readInputStreamToString(fstream, fstream.available()); | |
| 67 fstream.close(); | |
| 68 return data; | |
| 69 } | |
| 70 | |
| 71 function getManifest(aVersion, aPrecompile) { | |
| 72 return readFile(getTestFile("manifest.webapp")). | |
| 73 replace(/VERSIONTOKEN/g, aVersion). | |
| 74 replace(/PRECOMPILETOKEN/g, aPrecompile); | |
| 75 } | |
| 76 | |
| 77 function buildAppPackage(aVersion, aPrecompile) { | |
| 78 const PR_RDWR = 0x04; | |
| 79 const PR_CREATE_FILE = 0x08; | |
| 80 const PR_TRUNCATE = 0x20; | |
| 81 | |
| 82 let zipFile = Services.dirsvc.get("TmpD", Ci.nsIFile); | |
| 83 zipFile.append("application.zip"); | |
| 84 | |
| 85 let zipWriter = Cc["@mozilla.org/zipwriter;1"].createInstance(Ci.nsIZipWriter); | |
| 86 zipWriter.open(zipFile, PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE); | |
| 87 | |
| 88 // Add index.html file to the zip file | |
| 89 zipWriter.addEntryFile("index.html", | |
| 90 Ci.nsIZipWriter.COMPRESSION_NONE, | |
| 91 getTestFile("index.html"), | |
| 92 false); | |
| 93 | |
| 94 // Add manifest to the zip file | |
| 95 var manStream = Cc["@mozilla.org/io/string-input-stream;1"]. | |
| 96 createInstance(Ci.nsIStringInputStream); | |
| 97 var manifest = getManifest(aVersion, aPrecompile); | |
| 98 manStream.setData(manifest, manifest.length); | |
| 99 zipWriter.addEntryStream("manifest.webapp", Date.now(), | |
| 100 Ci.nsIZipWriter.COMPRESSION_NONE, | |
| 101 manStream, false); | |
| 102 | |
| 103 // Add an asm.js module to the zip file | |
| 104 // The module also contains some code to perform tests | |
| 105 | |
| 106 // Creates a module big enough to be cached | |
| 107 // The module is different according to the app version, this way | |
| 108 // we can test that on update the new module is compiled | |
| 109 var code = "function f() { 'use asm';\n"; | |
| 110 for (var i = 0; i < 5000; i++) { | |
| 111 code += "function g" + i + "() { return " + i + "}\n"; | |
| 112 } | |
| 113 code += "return g" + aVersion + " }\n\ | |
| 114 var jsFuns = SpecialPowers.Cu.getJSTestingFunctions();\n\ | |
| 115 ok(jsFuns.isAsmJSCompilationAvailable(), 'asm.js compilation is available');\n\ | |
| 116 ok(jsFuns.isAsmJSModule(f), 'f is an asm.js module');\n\ | |
| 117 var g" + aVersion + " = f();\n\ | |
| 118 ok(jsFuns.isAsmJSFunction(g" + aVersion + "), 'g" + aVersion + " is an asm.js function');\n\ | |
| 119 ok(g" + aVersion + "() === " + aVersion + ", 'g" + aVersion + " returns the correct result');"; | |
| 120 | |
| 121 // If the "precompile" field contains this module, we test that it is loaded | |
| 122 // from the cache. | |
| 123 // If the "precompile" field doesn't contain the module or is incorrect, we | |
| 124 // test that the module is not loaded from the cache. | |
| 125 if (aPrecompile == '["asmjsmodule.js"]') { | |
| 126 code += "ok(jsFuns.isAsmJSModuleLoadedFromCache(f), 'module loaded from cache');\n"; | |
| 127 } else { | |
| 128 code += "ok(!jsFuns.isAsmJSModuleLoadedFromCache(f), 'module not loaded from cache');\n"; | |
| 129 } | |
| 130 | |
| 131 code += "alert('DONE');"; | |
| 132 | |
| 133 var jsStream = Cc["@mozilla.org/io/string-input-stream;1"]. | |
| 134 createInstance(Ci.nsIStringInputStream); | |
| 135 jsStream.setData(code, code.length); | |
| 136 zipWriter.addEntryStream("asmjsmodule.js", Date.now(), | |
| 137 Ci.nsIZipWriter.COMPRESSION_NONE, | |
| 138 jsStream, false); | |
| 139 | |
| 140 zipWriter.close(); | |
| 141 | |
| 142 return readFile(zipFile); | |
| 143 } |
