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(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;
}
};
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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