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Diffstat (limited to 'ext/fiddle/testing2.js')
-rw-r--r-- | ext/fiddle/testing2.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/ext/fiddle/testing2.js b/ext/fiddle/testing2.js new file mode 100644 index 000000000..c25885425 --- /dev/null +++ b/ext/fiddle/testing2.js @@ -0,0 +1,43 @@ +/* + 2022-05-22 + + The author disclaims copyright to this source code. In place of a + legal notice, here is a blessing: + + * May you do good and not evil. + * May you find forgiveness for yourself and forgive others. + * May you share freely, never taking more than you give. + + *********************************************************************** + + A basic test script for sqlite3-worker.js. +*/ +(function(){ + /** Posts a worker message as {type:type, data:data}. */ + const SW = new Worker("sqlite3-worker.js"); + const wMsg = (type,data)=>SW.postMessage({type, data}); + const log = console.log.bind(console); + const warn = console.warn.bind(console); + SW.onmessage = function(ev){ + if(!ev.data || 'object'!==typeof ev.data){ + warn("Unknown sqlite3-worker message type:",ev); + return; + } + ev = ev.data/*expecting a nested object*/; + switch(ev.type){ + case 'sqlite3-api': + switch(ev.data){ + case 'loaded': + log("Message:",ev); return; + case 'ready': + log("Message:",ev); + self.sqlite3TestModule.setStatus(null); + return; + default: break; + } + break; + } + warn("Unknown sqlite3-api message type:",ev); + }; + log("Init complete, but async bits may still be running."); +})(); |