diff --git a/ext/wasm/api/scratchpad-opfs-worker.js b/ext/wasm/api/scratchpad-opfs-worker.js
new file mode 100644
index 0000000000..5bc63c7966
--- /dev/null
+++ b/ext/wasm/api/scratchpad-opfs-worker.js
@@ -0,0 +1,86 @@
+/*
+ 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);
+})();
diff --git a/ext/wasm/scratchpad-opfs-worker.html b/ext/wasm/scratchpad-opfs-worker.html
new file mode 100644
index 0000000000..2f3e5b1de6
--- /dev/null
+++ b/ext/wasm/scratchpad-opfs-worker.html
@@ -0,0 +1,39 @@
+
+
+
+
+
+
+
+
+ sqlite3 WASMFS/OPFS Worker-thread Scratchpad
+
+
+ sqlite3 WASMFS/OPFS Worker-thread Scratchpad
+
+
+
This test is known, as of 2022-08-13, to not work.
+
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.
+
+
All stuff on this page happens in the dev console.
+
+
+
+
+
diff --git a/ext/wasm/scratchpad-opfs-worker.js b/ext/wasm/scratchpad-opfs-worker.js
new file mode 100644
index 0000000000..5590a5a44a
--- /dev/null
+++ b/ext/wasm/scratchpad-opfs-worker.js
@@ -0,0 +1,33 @@
+/*
+ 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;
+ }
+ };
+})();
diff --git a/manifest b/manifest
index 8a59e270a3..1949713dc1 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-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
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -481,6 +481,7 @@ F ext/wasm/api/EXPORTED_RUNTIME_METHODS.sqlite3-api 1ec3c73e7d66e95529c3c64ac3de
F ext/wasm/api/README.md b6d0fb64bfdf7bf9ce6938ea4104228f6f5bbef600f5d910b2f8c8694195988c
F ext/wasm/api/post-js-footer.js b64319261d920211b8700004d08b956a6c285f3b0bba81456260a713ed04900c
F ext/wasm/api/post-js-header.js 0e853b78db83cb1c06b01663549e0e8b4f377f12f5a2d9a4a06cb776c003880b
+F ext/wasm/api/scratchpad-opfs-worker.js ccafcbc548f8ead91e5151c26ea7fb4ded705fd6b65c4557c6c2bcd6a8922d85
F ext/wasm/api/sqlite3-api-cleanup.js 149fd63a0400cd1d69548887ffde2ed89c13283384a63c2e9fcfc695e38a9e11
F ext/wasm/api/sqlite3-api-glue.js 82c09f49c69984009ba5af2b628e67cc26c5dd203d383cd3091d40dab4e6514b
F ext/wasm/api/sqlite3-api-oo1.js a3469bbb217b9787ba9aa6216423ec55cf9457fecefb9698e433d0e1cc4cc918
@@ -504,6 +505,8 @@ F ext/wasm/jaccwabyt/jaccwabyt_test.c 39e4b865a33548f943e2eb9dd0dc8d619a80de05d5
F ext/wasm/jaccwabyt/jaccwabyt_test.exports 5ff001ef975c426ffe88d7d8a6e96ec725e568d2c2307c416902059339c06f19
F ext/wasm/scratchpad-opfs-main.html 079b6ec0b3a6c35c9ac92e639ede1b253b901c52ec6a793e5411babb708ace40
F ext/wasm/scratchpad-opfs-main.js a819ed26047c5539630cea59add6a5082ba04cdf82da2df2e0707d4d69af6cb1
+F ext/wasm/scratchpad-opfs-worker.html 66c1d15d678f3bd306373d76b61c6c8aef988f61f4a8dd40185d452f9c6d2bf5
+F ext/wasm/scratchpad-opfs-worker.js c42a10db96e1c313175e2817766789aa4ce175c9574532e76082e69ba7d08f05
F ext/wasm/testing1.html 0bf3ff224628c1f1e3ed22a2dc1837c6c73722ad8c0ad9c8e6fb9e6047667231
F ext/wasm/testing1.js a25069e20d5f8dc548cc98bcf7002cec812084421a1f7f70ffae2c706d1167b2
F ext/wasm/testing2.html 73e5048e666fd6fb28b6e635677a9810e1e139c599ddcf28d687c982134b92b8
@@ -2001,8 +2004,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P ae24ac0f7dd9e12a40de0f6ccd61a16f010804da454085f886c217cc600cdba4
-R 04c2d08427afe72dca8dfa59a558b201
+P 75561dea1a1afe9cb0a7d58dd82fa519e51cf42e330922cfd8e9ccdf6db4dc0f
+R 2cbf5edf37d119630242142baab50d57
U stephan
-Z 16beafa09646f238ac043a3e648d875d
+Z 4aeebb4853d4fddddabda504cb5e02f4
# Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 280b9edc80..28b38af321 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-75561dea1a1afe9cb0a7d58dd82fa519e51cf42e330922cfd8e9ccdf6db4dc0f
\ No newline at end of file
+6401595e59179c5c0f6e51c5362cf4391787e7a55b9c6ca655746e30d3251f2b
\ No newline at end of file