103 lines
2.9 KiB
JavaScript
103 lines
2.9 KiB
JavaScript
'use strict';
|
|
(function(){
|
|
importScripts('common/whwasmutil.js','speedtest1.js');
|
|
/**
|
|
If this environment contains OPFS, this function initializes it and
|
|
returns the name of the dir on which OPFS is mounted, else it returns
|
|
an empty string.
|
|
*/
|
|
const wasmfsDir = function f(wasmUtil){
|
|
if(undefined !== f._) return f._;
|
|
const pdir = '/persistent';
|
|
if( !self.FileSystemHandle
|
|
|| !self.FileSystemDirectoryHandle
|
|
|| !self.FileSystemFileHandle){
|
|
return f._ = "";
|
|
}
|
|
try{
|
|
if(0===wasmUtil.xCallWrapped(
|
|
'sqlite3_wasm_init_wasmfs', 'i32', ['string'], pdir
|
|
)){
|
|
return f._ = pdir;
|
|
}else{
|
|
return f._ = "";
|
|
}
|
|
}catch(e){
|
|
// sqlite3_wasm_init_wasmfs() is not available
|
|
return f._ = "";
|
|
}
|
|
};
|
|
wasmfsDir._ = undefined;
|
|
|
|
const mPost = function(msgType,payload){
|
|
postMessage({type: msgType, data: payload});
|
|
};
|
|
|
|
const App = Object.create(null);
|
|
App.logBuffer = [];
|
|
const logMsg = (type,msgArgs)=>{
|
|
const msg = msgArgs.join(' ');
|
|
App.logBuffer.push(msg);
|
|
mPost(type,msg);
|
|
};
|
|
const log = (...args)=>logMsg('stdout',args);
|
|
const logErr = (...args)=>logMsg('stderr',args);
|
|
|
|
const runSpeedtest = function(cliFlagsArray){
|
|
const scope = App.wasm.scopedAllocPush();
|
|
const dbFile = App.pDir+"/speedtest1.sqlite3";
|
|
App.unlink(dbFile);
|
|
try{
|
|
const argv = [
|
|
"speedtest1.wasm", ...cliFlagsArray, dbFile
|
|
];
|
|
App.logBuffer.length = 0;
|
|
mPost('run-start', [...argv]);
|
|
App.wasm.xCall('wasm_main', argv.length,
|
|
App.wasm.scopedAllocMainArgv(argv));
|
|
}catch(e){
|
|
mPost('error',e.message);
|
|
}finally{
|
|
App.wasm.scopedAllocPop(scope);
|
|
App.unlink(dbFile);
|
|
mPost('run-end', App.logBuffer.join('\n'));
|
|
App.logBuffer.length = 0;
|
|
}
|
|
};
|
|
|
|
self.onmessage = function(msg){
|
|
msg = msg.data;
|
|
switch(msg.type){
|
|
case 'run': runSpeedtest(msg.data || []); break;
|
|
default:
|
|
logErr("Unhandled worker message type:",msg.type);
|
|
break;
|
|
}
|
|
};
|
|
|
|
const EmscriptenModule = {
|
|
print: log,
|
|
printErr: logErr,
|
|
setStatus: (text)=>mPost('load-status',text)
|
|
};
|
|
self.sqlite3Speedtest1InitModule(EmscriptenModule).then(function(EModule){
|
|
const S = EModule.sqlite3;
|
|
log("Module inited.");
|
|
return S.installOpfsVfs()
|
|
.catch((e)=>console.warn(e.message))
|
|
.then(()=>{
|
|
const vfsUnlink = S.capi.wasm.xWrap("sqlite3_wasm_vfs_unlink", "int", ["string"]);
|
|
App.unlink = function(fname){
|
|
vfsUnlink(fname);
|
|
if(S.opfs) S.opfs.deleteEntry(fname);
|
|
};
|
|
App.pDir = wasmfsDir(S.wasm);
|
|
App.wasm = S.capi.wasm;
|
|
//if(App.pDir) log("Persistent storage:",pDir);
|
|
//else log("Using transient storage.");
|
|
mPost('ready',true);
|
|
log("Registered VFSes:", ...S.capi.sqlite3_web_vfs_list());
|
|
});
|
|
});
|
|
})();
|