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 opfsDir = 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_opfs', 'i32', ['string'], pdir 59 )){ 60 return f._ = pdir; 61 }else{ 62 return f._ = ""; 63 } 64 }catch(e){ 65 // sqlite3_wasm_init_opfs() is not available 66 return f._ = ""; 67 } 68 }; 69 opfsDir._ = 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(EmscriptenModule){ 96 console.log("Module inited.",EmscriptenModule); 97 const wasm = { 98 exports: EmscriptenModule.asm, 99 alloc: (n)=>EmscriptenModule._malloc(n), 100 dealloc: (m)=>EmscriptenModule._free(m), 101 memory: EmscriptenModule.asm.memory || EmscriptenModule.wasmMemory 102 }; 103 //console.debug('wasm =',wasm); 104 self.WhWasmUtilInstaller(wasm); 105 const unlink = wasm.xWrap("sqlite3_wasm_vfs_unlink", "int", ["string"]); 106 const pDir = opfsDir(wasm); 107 if(pDir){ 108 console.warn("Persistent storage:",pDir); 109 } 110 const scope = wasm.scopedAllocPush(); 111 const dbFile = 0 ? "" : pDir+"/speedtest1.db"; 112 const urlArgs = self.SqliteTestUtil.processUrlArgs(); 113 const argv = ["speedtest1"]; 114 if(urlArgs.flags){ 115 // transform flags=a,b,c to ["--a", "--b", "--c"] 116 argv.push(...(urlArgs.flags.split(',').map((v)=>'--'+v))); 117 }else{ 118 argv.push( 119 "--singlethread", 120 "--nomutex", 121 "--nosync", 122 "--nomemstat" 123 ); 124 //"--memdb", // note that memdb trumps the filename arg 125 argv.push("--big-transactions"/*important for tests 410 and 510!*/, 126 dbFile); 127 } 128 console.log("argv =",argv); 129 // These log messages are not emitted to the UI until after main() returns. Fixing that 130 // requires moving the main() call and related cleanup into a timeout handler. 131 if(pDir) unlink(dbFile); 132 log2('',"Starting native app:\n ",argv.join(' ')); 133 log2('',"This will take a while and the browser might warn about the runaway JS.", 134 "Give it time..."); 135 logList.length = 0; 136 setTimeout(function(){ 137 wasm.xCall('__main_argc_argv', argv.length, 138 wasm.scopedAllocMainArgv(argv)); 139 wasm.scopedAllocPop(scope); 140 if(pDir) unlink(dbFile); 141 logList.unshift("Done running native main(). Output:"); 142 dumpLogList(); 143 }, 50); 144 }/*runTests()*/; 145 146 self.sqlite3TestModule.print = log; 147 self.sqlite3TestModule.printErr = logErr; 148 sqlite3Speedtest1InitModule(self.sqlite3TestModule).then(function(M){ 149 setTimeout(()=>runTests(M), 100); 150 }); 151 })(); 152 </script> 153 </body> 154</html> 155