--- /dev/null
+/*
+ 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.
+
+ ***********************************************************************
+
+ An experiment for wasmfs/opfs. This file MUST be in the same dir as
+ the sqlite3.js emscripten module or that module won't be able to
+ resolve the relative URIs (importScript()'s relative URI handling
+ is, quite frankly, broken).
+*/
+'use strict';
+(function(){
+ const toss = function(...args){throw new Error(args.join(' '))};
+ importScripts('sqlite3.js');
+
+ /**
+ Posts a message in the form {type,data} unless passed more than 2
+ args, in which case it posts {type, data:[arg1...argN]}.
+ */
+ const wMsg = function(type,data){
+ postMessage({
+ type,
+ data: arguments.length<3
+ ? data
+ : Array.prototype.slice.call(arguments,1)
+ });
+ };
+
+ const stdout = console.log.bind(console);
+ const stderr = function(...args){wMsg('stderr', args);};
+
+ const test1 = function(db){
+ db.execMulti("create table if not exists t(a);")
+ .callInTransaction(function(db){
+ db.prepare("insert into t(a) values(?)")
+ .bind(new Date().getTime())
+ .stepFinalize();
+ stdout("Number of values in table t:",
+ db.selectValue("select count(*) from t"));
+ });
+ };
+
+ const runTests = function(Module){
+ //stdout("Module",Module);
+ self._MODULE = Module /* this is only to facilitate testing from the console */;
+ const sqlite3 = Module.sqlite3,
+ capi = sqlite3.capi,
+ oo = sqlite3.oo1,
+ wasm = capi.wasm;
+ stdout("Loaded sqlite3:",capi.sqlite3_libversion(), capi.sqlite3_sourceid());
+ const persistentDir = capi.sqlite3_web_persistent_dir();
+ if(persistentDir){
+ stderr("Persistent storage dir:",persistentDir);
+ }else{
+ stderr("No persistent storage available.");
+ }
+ const startTime = performance.now();
+ let db;
+ try {
+ db = new oo.DB(persistentDir+'/foo.db');
+ stdout("DB filename:",db.filename,db.fileName());
+ const banner1 = '>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>',
+ banner2 = '<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<';
+ [
+ test1
+ ].forEach((f)=>{
+ const n = performance.now();
+ stdout(banner1,"Running",f.name+"()...");
+ f(db, sqlite3, Module);
+ stdout(banner2,f.name+"() took ",(performance.now() - n),"ms");
+ });
+ }finally{
+ if(db) db.close();
+ }
+ stdout("Total test time:",(performance.now() - startTime),"ms");
+ };
+
+ sqlite3InitModule(self.sqlite3TestModule).then(runTests);
+})();
--- /dev/null
+<!doctype html>
+<html lang="en-us">
+ <head>
+ <meta charset="utf-8">
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+ <link rel="shortcut icon" href="data:image/x-icon;," type="image/x-icon">
+ <link rel="stylesheet" href="common/emscripten.css"/>
+ <link rel="stylesheet" href="common/testing.css"/>
+ <title>sqlite3 WASMFS/OPFS Worker-thread Scratchpad</title>
+ </head>
+ <body>
+ <header id='titlebar'><span>sqlite3 WASMFS/OPFS Worker-thread Scratchpad</span></header>
+ <!-- emscripten bits -->
+ <!--figure id="module-spinner">
+ <div class="spinner"></div>
+ <div class='center'><strong>Initializing app...</strong></div>
+ <div class='center'>
+ On a slow internet connection this may take a moment. If this
+ message displays for "a long time", intialization may have
+ failed and the JavaScript console may contain clues as to why.
+ </div>
+ </figure>
+ <div class="emscripten" id="module-status">Downloading...</div>
+ <div class="emscripten">
+ <progress value="0" max="100" id="module-progress" hidden='1'></progress>
+ </div--><!-- /emscripten bits -->
+ <p><strong>This test is known, as of 2022-08-13, to not work.</strong></p>
+ <p>Scratchpad/test app for the WASMF/OPFS integration in a
+ WORKER thread. This page requires that the sqlite3 API have
+ been built with WASMFS support. If OPFS support is available then
+ it "should" persist a database across reloads (watch the dev console
+ output), otherwise it will not.
+ </p>
+ <p>All stuff on this page happens in the dev console.</p>
+ <hr>
+ <div id='test-output'></div>
+ <script src="scratchpad-opfs-worker.js"></script>
+ </body>
+</html>
--- /dev/null
+/*
+ 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-api.js. This file must be run in
+ main JS thread and sqlite3.js must have been loaded before it.
+*/
+'use strict';
+(function(){
+ const toss = function(...args){throw new Error(args.join(' '))};
+ const log = console.log.bind(console),
+ warn = console.warn.bind(console),
+ error = console.error.bind(console);
+
+ const W = new Worker("api/scratchpad-opfs-worker.js");
+ self.onmessage = function(ev){
+ ev = ev.data;
+ const d = ev.data;
+ switch(ev.type){
+ case 'stdout': log(d); break;
+ case 'stderr': error(d); break;
+ default: warn("Unhandled message type:",ev); break;
+ }
+ };
+})();
-C wasmfs:\suse\sunix-none\sVFS\sby\sdefault\sto\savoid\slocking\serrors\sin\snon-OPFS\smode.
-D 2022-08-13T16:36:06.930
+C Add\sworker-style\svariant\sof\sthe\stests\sadded\sin\s[ae24ac0f7dd9],\sbut\sbuilding\sthis\swith\swasmfs\scauses\sthem\sto\sthrow\sinexplicable\sexceptions\sfrom\sthe\sEmscripten\sglue\s(without\swasmfs\sit\sbuilds\sand\sruns\sfine,\sbut\sstorage\sis\snot\spersistent).
+D 2022-08-13T17:13:16.407
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P ae24ac0f7dd9e12a40de0f6ccd61a16f010804da454085f886c217cc600cdba4
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U stephan
-Z 16beafa09646f238ac043a3e648d875d
+Z 4aeebb4853d4fddddabda504cb5e02f4
# Remove this line to create a well-formed Fossil manifest.
-75561dea1a1afe9cb0a7d58dd82fa519e51cf42e330922cfd8e9ccdf6db4dc0f
\ No newline at end of file
+6401595e59179c5c0f6e51c5362cf4391787e7a55b9c6ca655746e30d3251f2b
\ No newline at end of file
projects / thirdparty / sqlite.git / commitdiff
