File size: 5,555 Bytes
7510827 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | (async function(self){
const logCss = (function(){
const mapToString = (v)=>{
switch(typeof v){
case 'number': case 'string': case 'boolean':
case 'undefined': case 'bigint':
return ''+v;
default: break;
}
if(null===v) return 'null';
if(v instanceof Error){
v = {
message: v.message,
stack: v.stack,
errorClass: v.name
};
}
return JSON.stringify(v,undefined,2);
};
const normalizeArgs = (args)=>args.map(mapToString);
const logTarget = document.querySelector('#test-output');
const logCss = function(cssClass,...args){
const ln = document.createElement('div');
if(cssClass){
for(const c of (Array.isArray(cssClass) ? cssClass : [cssClass])){
ln.classList.add(c);
}
}
ln.append(document.createTextNode(normalizeArgs(args).join(' ')));
logTarget.append(ln);
};
const cbReverse = document.querySelector('#cb-log-reverse');
const cbReverseKey = 'tester1:cb-log-reverse';
const cbReverseIt = ()=>{
logTarget.classList[cbReverse.checked ? 'add' : 'remove']('reverse');
localStorage.setItem(cbReverseKey, cbReverse.checked ? 1 : 0);
};
cbReverse.addEventListener('change', cbReverseIt, true);
if(localStorage.getItem(cbReverseKey)){
cbReverse.checked = !!(+localStorage.getItem(cbReverseKey));
}
cbReverseIt();
return logCss;
})();
const stdout = (...args)=>logCss('',...args);
const stderr = (...args)=>logCss('error',...args);
const wait = async (ms)=>{
return new Promise((resolve)=>setTimeout(resolve,ms));
};
const urlArgsJs = new URL(document.currentScript.src).searchParams;
const urlArgsHtml = new URL(self.location.href).searchParams;
const options = Object.create(null);
options.sqlite3Dir = urlArgsJs.get('sqlite3.dir');
options.workerCount = (
urlArgsHtml.has('workers') ? +urlArgsHtml.get('workers') : 3
) || 4;
options.opfsVerbose = (
urlArgsHtml.has('verbose') ? +urlArgsHtml.get('verbose') : 1
) || 1;
options.interval = (
urlArgsHtml.has('interval') ? +urlArgsHtml.get('interval') : 1000
) || 1000;
options.iterations = (
urlArgsHtml.has('iterations') ? +urlArgsHtml.get('iterations') : 10
) || 10;
options.unlockAsap = (
urlArgsHtml.has('unlock-asap') ? +urlArgsHtml.get('unlock-asap') : 0
) || 0;
options.noUnlink = !!urlArgsHtml.has('no-unlink');
const workers = [];
workers.post = (type,...args)=>{
for(const w of workers) w.postMessage({type, payload:args});
};
workers.counts = {loaded: 0, passed: 0, failed: 0};
const checkFinished = function(){
if(workers.counts.passed + workers.counts.failed !== workers.length){
return;
}
if(workers.counts.failed>0){
logCss('tests-fail',"Finished with",workers.counts.failed,"failure(s).");
}else{
logCss('tests-pass',"All",workers.length,"workers finished.");
}
};
workers.onmessage = function(msg){
msg = msg.data;
const prefix = 'Worker #'+msg.worker+':';
switch(msg.type){
case 'loaded':
stdout(prefix,"loaded");
if(++workers.counts.loaded === workers.length){
stdout("All",workers.length,"workers loaded. Telling them to run...");
workers.post('run');
}
break;
case 'stdout': stdout(prefix,...msg.payload); break;
case 'stderr': stderr(prefix,...msg.payload); break;
case 'error': stderr(prefix,"ERROR:",...msg.payload); break;
case 'finished':
++workers.counts.passed;
logCss('tests-pass',prefix,...msg.payload);
checkFinished();
break;
case 'failed':
++workers.counts.failed;
logCss('tests-fail',prefix,"FAILED:",...msg.payload);
checkFinished();
break;
default: logCss('error',"Unhandled message type:",msg); break;
}
};
/* Set up links to launch this tool with various combinations of
flags... */
const eTestLinks = document.querySelector('#testlinks');
const optArgs = function(obj){
const li = [];
for(const k of ['interval','iterations','workers','verbose','unlock-asap']){
if( obj.hasOwnProperty(k) ) li.push(k+'='+obj[k]);
}
return li.join('&');
};
for(const opt of [
{interval: 1000, workers: 5, iterations: 30},
{interval: 500, workers: 5, iterations: 30},
{interval: 250, workers: 3, iterations: 30},
{interval: 600, workers: 5, iterations: 100}
]){
const li = document.createElement('li');
eTestLinks.appendChild(li);
const a = document.createElement('a');
li.appendChild(a);
const args = optArgs(opt);
a.setAttribute('href', '?'+args);
a.innerText = args;
}
stdout("Launching",options.workerCount,"workers. Options:",options);
workers.uri = (
'worker.js?'
+ 'sqlite3.dir='+options.sqlite3Dir
+ '&interval='+options.interval
+ '&iterations='+options.iterations
+ '&opfs-verbose='+options.opfsVerbose
+ '&opfs-unlock-asap='+options.unlockAsap
);
for(let i = 0; i < options.workerCount; ++i){
stdout("Launching worker...");
workers.push(new Worker(
workers.uri+'&workerId='+(i+1)+(
(i || options.noUnlink) ? '' : '&unlink-db'
)
));
}
// Have to delay onmessage assignment until after the loop
// to avoid that early workers get an undue head start.
workers.forEach((w)=>w.onmessage = workers.onmessage);
})(self);
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