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/whwasmutil.js"></script> 40 <script src="common/SqliteTestUtil.js"></script> 41 <script src="speedtest1.js"></script> 42 <script>(function(){ 43 /** 44 If this environment contains OPFS, this function initializes it and 45 returns the name of the dir on which OPFS is mounted, else it returns 46 an empty string. 47 */ 48 const wasmfsDir = function f(wasmUtil){ 49 if(undefined !== f._) return f._; 50 const pdir = '/persistent'; 51 if( !self.FileSystemHandle 52 || !self.FileSystemDirectoryHandle 53 || !self.FileSystemFileHandle){ 54 return f._ = ""; 55 } 56 try{ 57 if(0===wasmUtil.xCallWrapped( 58 'sqlite3_wasm_init_wasmfs', 'i32', ['string'], pdir 59 )){ 60 return f._ = pdir; 61 }else{ 62 return f._ = ""; 63 } 64 }catch(e){ 65 // sqlite3_wasm_init_wasmfs() is not available 66 return f._ = ""; 67 } 68 }; 69 wasmfsDir._ = undefined; 70 71 const eOut = document.querySelector('#test-output'); 72 const log2 = function(cssClass,...args){ 73 const ln = document.createElement('div'); 74 if(cssClass) ln.classList.add(cssClass); 75 ln.append(document.createTextNode(args.join(' '))); 76 eOut.append(ln); 77 //this.e.output.lastElementChild.scrollIntoViewIfNeeded(); 78 }; 79 const logList = []; 80 const dumpLogList = function(){ 81 logList.forEach((v)=>log2('',v)); 82 logList.length = 0; 83 }; 84 /* can't update DOM while speedtest is running unless we run 85 speedtest in a worker thread. */; 86 const log = (...args)=>{ 87 console.log(...args); 88 logList.push(args.join(' ')); 89 }; 90 const logErr = function(...args){ 91 console.error(...args); 92 logList.push('ERROR: '+args.join(' ')); 93 }; 94 95 const runTests = function(sqlite3){ 96 const capi = sqlite3.capi, wasm = capi.wasm; 97 //console.debug('sqlite3 =',sqlite3); 98 const unlink = wasm.xWrap("sqlite3_wasm_vfs_unlink", "int", ["string"]); 99 const pDir = wasmfsDir(wasm); 100 if(pDir){ 101 console.warn("Persistent storage:",pDir); 102 } 103 const scope = wasm.scopedAllocPush(); 104 let dbFile = pDir+"/speedtest1.db"; 105 const urlParams = self.SqliteTestUtil.processUrlArgs(); 106 const argv = ["speedtest1"]; 107 if('string'===typeof urlParams.vfs){ 108 if(!capi.sqlite3_vfs_find(urlParams.vfs)){ 109 log2('error',"Unknown VFS:",urlParams.vfs); 110 return; 111 } 112 argv.push("--vfs", urlParams.vfs); 113 log2('',"Using VFS:",urlParams.vfs); 114 if('kvvfs' === urlParams.vfs){ 115 urlParams.size = 1; 116 dbFile = 'session'; 117 log2('',"kvvfs VFS: forcing --size 1 and filename 'session'"); 118 capi.sqlite3_web_kvvfs_clear('session'); 119 } 120 } 121 [ 122 'size' 123 ].forEach(function(k){ 124 const v = urlParams[k]; 125 if(v) argv.push('--'+k, urlParams[k]); 126 }); 127 if(urlParams.flags){ 128 argv.push(...(urlParams.flags.split(','))); 129 }else{ 130 argv.push( 131 "--singlethread", 132 "--nomutex", 133 "--nosync", 134 "--nomemstat" 135 ); 136 //"--memdb", // note that memdb trumps the filename arg 137 } 138 argv.push("--big-transactions"/*important for tests 410 and 510!*/, 139 dbFile); 140 console.log("argv =",argv); 141 // These log messages are not emitted to the UI until after main() returns. Fixing that 142 // requires moving the main() call and related cleanup into a timeout handler. 143 if(pDir) unlink(dbFile); 144 log2('',"Starting native app:\n ",argv.join(' ')); 145 log2('',"This will take a while and the browser might warn about the runaway JS.", 146 "Give it time..."); 147 logList.length = 0; 148 setTimeout(function(){ 149 wasm.xCall('wasm_main', argv.length, 150 wasm.scopedAllocMainArgv(argv)); 151 wasm.scopedAllocPop(scope); 152 if(pDir) unlink(dbFile); 153 logList.unshift("Done running native main(). Output:"); 154 dumpLogList(); 155 }, 50); 156 }/*runTests()*/; 157 158 self.sqlite3TestModule.print = log; 159 self.sqlite3TestModule.printErr = logErr; 160 sqlite3Speedtest1InitModule(self.sqlite3TestModule) 161 .then((EmscriptenModule)=>{ 162 return EmscriptenModule.sqlite3.installOpfsVfs() 163 .catch((e)=>{console.warn(e.message)}) 164 .then(()=>runTests(EmscriptenModule.sqlite3)); 165 }); 166 })(); 167 </script> 168 </body> 169</html> 170