1<!doctype html> 2<html lang="en-us"> 3 <head> 4 <meta charset="utf-8"> 5 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 6 <link rel="shortcut icon" href="data:image/x-icon;," type="image/x-icon"> 7 <link rel="stylesheet" href="common/emscripten.css"/> 8 <link rel="stylesheet" href="common/testing.css"/> 9 <title>speedtest1.wasm</title> 10 </head> 11 <body> 12 <header id='titlebar'><span>speedtest1.wasm</span></header> 13 <div>See also: <a href='speedtest1-worker.html'>A Worker-thread variant of this page.</a></div> 14 <!-- emscripten bits --> 15 <figure id="module-spinner"> 16 <div class="spinner"></div> 17 <div class='center'><strong>Initializing app...</strong></div> 18 <div class='center'> 19 On a slow internet connection this may take a moment. If this 20 message displays for "a long time", intialization may have 21 failed and the JavaScript console may contain clues as to why. 22 </div> 23 </figure> 24 <div class="emscripten" id="module-status">Downloading...</div> 25 <div class="emscripten"> 26 <progress value="0" max="100" id="module-progress" hidden='1'></progress> 27 </div><!-- /emscripten bits --> 28 <div class='warning'>This page starts running the main exe when it loads, which will 29 block the UI until it finishes! Adding UI controls to manually configure and start it 30 are TODO.</div> 31 </div> 32 <div class='warning'>Achtung: running it with the dev tools open may 33 <em>drastically</em> slow it down. For faster results, keep the dev 34 tools closed when running it! 35 </div> 36 <div>Output is delayed/buffered because we cannot update the UI while the 37 speedtest is running. Output will appear below when ready... 38 <div id='test-output'></div> 39 <script src="common/SqliteTestUtil.js"></script> 40 <script src="jswasm/speedtest1.js"></script> 41 <script>(function(){ 42 /** 43 If this environment contains OPFS, this function initializes it and 44 returns the name of the dir on which OPFS is mounted, else it returns 45 an empty string. 46 */ 47 const wasmfsDir = function f(wasmUtil){ 48 if(undefined !== f._) return f._; 49 const pdir = '/persistent'; 50 if( !self.FileSystemHandle 51 || !self.FileSystemDirectoryHandle 52 || !self.FileSystemFileHandle){ 53 return f._ = ""; 54 } 55 try{ 56 if(0===wasmUtil.xCallWrapped( 57 'sqlite3_wasm_init_wasmfs', 'i32', ['string'], pdir 58 )){ 59 return f._ = pdir; 60 }else{ 61 return f._ = ""; 62 } 63 }catch(e){ 64 // sqlite3_wasm_init_wasmfs() is not available 65 return f._ = ""; 66 } 67 }; 68 wasmfsDir._ = undefined; 69 70 const eOut = document.querySelector('#test-output'); 71 const log2 = function(cssClass,...args){ 72 const ln = document.createElement('div'); 73 if(cssClass) ln.classList.add(cssClass); 74 ln.append(document.createTextNode(args.join(' '))); 75 eOut.append(ln); 76 //this.e.output.lastElementChild.scrollIntoViewIfNeeded(); 77 }; 78 const logList = []; 79 const dumpLogList = function(){ 80 logList.forEach((v)=>log2('',v)); 81 logList.length = 0; 82 }; 83 /* can't update DOM while speedtest is running unless we run 84 speedtest in a worker thread. */; 85 const log = (...args)=>{ 86 console.log(...args); 87 logList.push(args.join(' ')); 88 }; 89 const logErr = function(...args){ 90 console.error(...args); 91 logList.push('ERROR: '+args.join(' ')); 92 }; 93 94 const runTests = function(sqlite3){ 95 const capi = sqlite3.capi, wasm = capi.wasm; 96 //console.debug('sqlite3 =',sqlite3); 97 const unlink = wasm.xWrap("sqlite3_wasm_vfs_unlink", "int", ["string"]); 98 const pDir = wasmfsDir(wasm); 99 if(pDir){ 100 console.warn("Persistent storage:",pDir); 101 } 102 const scope = wasm.scopedAllocPush(); 103 let dbFile = pDir+"/speedtest1.db"; 104 const urlParams = new URL(self.location.href).searchParams; 105 const argv = ["speedtest1"]; 106 if(urlParams.has('flags')){ 107 argv.push(...(urlParams.get('flags').split(','))); 108 } 109 110 let forceSize = 0; 111 if(urlParams.has('vfs')){ 112 const vfs = urlParams.get('vfs'); 113 if(!capi.sqlite3_vfs_find(vfs)){ 114 log2('error',"Unknown VFS:",vfs); 115 return; 116 } 117 argv.push("--vfs", vfs); 118 log2('',"Using VFS:",vfs); 119 if('kvvfs' === vfs){ 120 forceSize = 2; 121 dbFile = 'session'; 122 log2('warning',"kvvfs VFS: forcing --size",forceSize, 123 "and filename '"+dbFile+"'."); 124 capi.sqlite3_web_kvvfs_clear(dbFile); 125 } 126 } 127 if(forceSize){ 128 argv.push('--size',forceSize); 129 }else{ 130 [ 131 'size' 132 ].forEach(function(k){ 133 const v = urlParams.get(k); 134 if(v) argv.push('--'+k, urlParams[k]); 135 }); 136 } 137 argv.push( 138 "--singlethread", 139 //"--nomutex", 140 //"--nosync", 141 //"--memdb", // note that memdb trumps the filename arg 142 "--nomemstat" 143 ); 144 argv.push("--big-transactions"/*important for tests 410 and 510!*/, 145 dbFile); 146 console.log("argv =",argv); 147 // These log messages are not emitted to the UI until after main() returns. Fixing that 148 // requires moving the main() call and related cleanup into a timeout handler. 149 if(pDir) unlink(dbFile); 150 log2('',"Starting native app:\n ",argv.join(' ')); 151 log2('',"This will take a while and the browser might warn about the runaway JS.", 152 "Give it time..."); 153 logList.length = 0; 154 setTimeout(function(){ 155 wasm.xCall('wasm_main', argv.length, 156 wasm.scopedAllocMainArgv(argv)); 157 wasm.scopedAllocPop(scope); 158 if(pDir) unlink(dbFile); 159 logList.unshift("Done running native main(). Output:"); 160 dumpLogList(); 161 }, 50); 162 }/*runTests()*/; 163 164 self.sqlite3TestModule.print = log; 165 self.sqlite3TestModule.printErr = logErr; 166 sqlite3InitModule(self.sqlite3TestModule).then(runTests); 167})();</script> 168</body> 169</html> 170