Update some long-dormant JS test code for refactoring-/renaming breakage induced since it was last used. Remove a separate long-dormant JS demo which cannot work with the current code.

FossilOrigin-Name: fc4e246dc26f3e3872dde42ceefcea70ba4158a92ba94361656b2ca0f4e3ef92

ext/wasm/api/opfs-common-shared.c-pp.js

@@ -1171,7 +1171,7 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
             //| capi.SQLITE_OPEN_DELETEONCLOSE
                   | capi.SQLITE_OPEN_MAIN_DB;
             const pOut = wasm.scopedAlloc(8);
-            const dbFile = "/sanity/check/file"+randomFilename(8);
+            const dbFile = "/sanity/check/file"+opfsUtil.randomFilename(8);
             const zDbFile = wasm.scopedAllocCString(dbFile);
             let rc;
             state.s11n.serialize("This is ä string.");

ext/wasm/index.html

@@ -135,14 +135,6 @@
               module.</li>
             <!--li><a href='batch-runner.html'>batch-runner</a>: runs batches of
                 SQL exported from speedtest1.</li-->
-            <li><a href='test-opfs-vfs.html'>test-opfs-vfs</a>
-              (<a href='test-opfs-vfs.html?opfs-sanity-check&opfs-verbose'>same
-              with verbose output and sanity-checking tests</a>) is an
-              sqlite3_vfs OPFS proxy using SharedArrayBuffer and the
-              Atomics APIs to regulate communication between the
-              synchronous sqlite3_vfs interface and the async OPFS
-              impl.
-            </li>
             <li><a href='tests/opfs/concurrency/index.html'>OPFS concurrency</a>
               tests using multiple workers.
             </li>

ext/wasm/test-opfs-vfs.js

@@ -1,85 +0,0 @@
-/*
-  2022-09-17
-
-  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 testing ground for the OPFS VFS.
-*/
-'use strict';
-const tryOpfsVfs = async function(sqlite3){
-  const toss = function(...args){throw new Error(args.join(' '))};
-  const logPrefix = "OPFS tester:";
-  const log = (...args)=>console.log(logPrefix,...args);
-  const warn =  (...args)=>console.warn(logPrefix,...args);
-  const error =  (...args)=>console.error(logPrefix,...args);
-  const opfs = sqlite3.opfs;
-  log("tryOpfsVfs()");
-  if(!sqlite3.opfs){
-    const e = new Error("OPFS is not available.");
-    error(e);
-    throw e;
-  }
-  const capi = sqlite3.capi;
-  const pVfs = capi.sqlite3_vfs_find("opfs") || toss("Missing 'opfs' VFS.");
-  const oVfs = new capi.sqlite3_vfs(pVfs);
-  log("OPFS VFS:",pVfs, oVfs);
-
-  const wait = async (ms)=>{
-    return new Promise((resolve)=>setTimeout(resolve, ms));
-  };
-
-  const urlArgs = new URL(self.location.href).searchParams;
-  const dbFile = "my-persistent.db";
-  if(urlArgs.has('delete')) sqlite3.opfs.unlink(dbFile);
-
-  const db = new sqlite3.oo1.OpfsDb(dbFile,'ct');
-  log("db file:",db.filename);
-  try{
-    if(opfs.entryExists(dbFile)){
-      let n = db.selectValue("select count(*) from sqlite_schema");
-      log("Persistent data found. sqlite_schema entry count =",n);
-    }
-    db.transaction((db)=>{
-      db.exec({
-        sql:[
-          "create table if not exists t(a);",
-          "insert into t(a) values(?),(?),(?);",
-        ],
-        bind: [performance.now() | 0,
-               (performance.now() |0) / 2,
-               (performance.now() |0) / 4]
-      });
-    });
-    log("count(*) from t =",db.selectValue("select count(*) from t"));
-
-    // Some sanity checks of the opfs utility functions...
-    const testDir = '/sqlite3-opfs-'+opfs.randomFilename(12);
-    const aDir = testDir+'/test/dir';
-    await opfs.mkdir(aDir) || toss("mkdir failed");
-    await opfs.mkdir(aDir) || toss("mkdir must pass if the dir exists");
-    await opfs.unlink(testDir+'/test') && toss("delete 1 should have failed (dir not empty)");
-    //await opfs.entryExists(testDir)
-    await opfs.unlink(testDir+'/test/dir') || toss("delete 2 failed");
-    await opfs.unlink(testDir+'/test/dir') && toss("delete 2b should have failed (dir already deleted)");
-    await opfs.unlink(testDir, true) || toss("delete 3 failed");
-    await opfs.entryExists(testDir) && toss("entryExists(",testDir,") should have failed");
-  }finally{
-    db.close();
-  }
-
-  log("Done!");
-}/*tryOpfsVfs()*/;
-
-importScripts('jswasm/sqlite3.js');
-self.sqlite3InitModule()
-  .then((sqlite3)=>tryOpfsVfs(sqlite3))
-  .catch((e)=>{
-    console.error("Error initializing module:",e);
-  });

manifest

@@ -1,5 +1,5 @@
-C Avoid\sdropping\san\serror\scode\sin\sfts5\scontentless-delete\smode\safter\sparsing\san\s%_docize\srecord.\sReport\s[bugs:/info/2026-09-25T15:52:10Z\s|\s2026-09-25T15:52:10Z].
-D 2026-09-25T17:42:10.701
+C Update\ssome\slong-dormant\sJS\stest\scode\sfor\srefactoring-/renaming\sbreakage\sinduced\ssince\sit\swas\slast\sused.\sRemove\sa\sseparate\slong-dormant\sJS\sdemo\swhich\scannot\swork\swith\sthe\scurrent\scode.
+D 2026-09-26T06:23:08.635
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -597,7 +597,7 @@ F ext/wasm/api/README.md a905d5c6bfc3e2df875bd391d6d6b7b48d41b43bdee02ad115b4724
 F ext/wasm/api/extern-post-js.c-pp.js cba0f9735f741ce266aa0c52e6e1224f9fb027f20253292d3e71480787675a05
 F ext/wasm/api/extern-pre-js.js cc61c09c7a24a07dbecb4c352453c3985170cec12b4e7e7e7a4d11d43c5c8f41
 F ext/wasm/api/opfs-common-inline.c-pp.js 496ca858af09b7fef2efaece467960611d35f57254078424bcdeac42ded9e85d
-F ext/wasm/api/opfs-common-shared.c-pp.js 9bbdbc2b7d2489f07ec5d7e50dc8948ecbc194c58872c4737de65c736f720b3e
+F ext/wasm/api/opfs-common-shared.c-pp.js dc60dddb24251a9efe896943c1d6004f24ea367f9c93dbfb6463ecfc1263007b
 F ext/wasm/api/post-js-footer.js a50c1a2c4d008aede7b2aa1f18891a7ee71437c2f415b8aeb3db237ddce2935b
 F ext/wasm/api/post-js-header.js f35d2dcf1ab7f22a93d565f8e0b622a2934fc4e743edf3b708e4dd8140eeff55
 F ext/wasm/api/pre-js.c-pp.js 2d12b65e1caefda202edc67ccbe248918ed1aee7fd4907527bffb3e6bca599c0
@@ -635,7 +635,7 @@ F ext/wasm/fiddle/fiddle-worker.js e45bfe9ce4cf0d0270ca0ed254af8deecc7d46c399db4
 F ext/wasm/fiddle/fiddle.js 2a0984cc4a35e6889c0d84ee9bf853317d5545ddb3966dfb995bbe589f923c4c
 F ext/wasm/fiddle/index.c-pp.html 5fd1f462864710d1b00d27fc4bc6190cb846cc865d7cc93b99644423f2c4cc84
 F ext/wasm/index-dist.html db23748044e286773f2768eec287669501703b5d5f72755e8db73607dc54d290
-F ext/wasm/index.html 5bf6cf1b0a3c8b9f5f54d77f2219d7ae87a15162055ce308109c49b1dcab4239
+F ext/wasm/index.html 7b27bb7518558c58c518ac3b47220226f635fa11331bac98f4aaf0d63fc4b283
 F ext/wasm/jaccwabyt/jaccwabyt.js 4e2b797dc170851c9c530c3567679f4aa509eec0fab73b466d945b00b356574b
 F ext/wasm/jaccwabyt/jaccwabyt.md 6aa90fa1a973d0ad10d077088bea163b241d8470c75eafdef87620a1de1dea41
 F ext/wasm/libcmpp.c 9a87f4d3ca91fdf2dbb87cffacc641b78aeb16fbc4da0240f5c5bf88dc150c90
@@ -653,7 +653,6 @@ F ext/wasm/split-speedtest1-script.sh a3e271938d4d14ee49105eb05567c6a69ba4c1f129
 F ext/wasm/sql/000-mandelbrot.sql 775337a4b80938ac8146aedf88808282f04d02d983d82675bd63d9c2d97a15f0
 F ext/wasm/sql/001-sudoku.sql 35b7cb7239ba5d5f193bc05ec379bcf66891bce6f2a5b3879f2f78d0917299b5
 F ext/wasm/test-opfs-vfs.html 1f2d672f3f3fce810dfd48a8d56914aba22e45c6834e262555e685bce3da8c3f
-F ext/wasm/test-opfs-vfs.js 1618670e466f424aa289859fe0ec8ded223e42e9e69b5c851f809baaaca1a00c
 F ext/wasm/tester1-worker.c-pp.html 441b8b12769670a6bf03be205e6f20ec05827348a565ddcee94219c44ec313e3
 F ext/wasm/tester1.c-pp.html 69403505b2c0b6cd76c8a210e3a09e80a8eb84a47c3eae591ab0e81c3934af61
 F ext/wasm/tester1.c-pp.js b2c1a7aebf00f835403ba9792acb5df0962cac60e4281943673828982d59f0ce
@@ -2222,8 +2221,8 @@ F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee
 F tool/warnings.sh a554d13f6e5cf3760f041b87939e3d616ec6961859c3245e8ef701d1eafc2ca2
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
 F tool/winmain.c 00c8fb88e365c9017db14c73d3c78af62194d9644feaf60e220ab0f411f3604c
-P 2cde8fd0a272170464912c62d42d9ca754a166fb0bba0ea57ea7a0c1a28fe6d4
-R a03aec2d38b40e9780df0f7ceb504646
-U dan
-Z a7126769a738df89af74f5cb37d4d54c
+P 52f84cfcdb4ac2d959a2f7ee4bc832e7f49204c86e8762042c99e19488d34f5b
+R f81a9fcb82179e3d5240c04b3354fd82
+U stephan
+Z f985a8b99d4b51cffabd5cd05fa5d846
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-52f84cfcdb4ac2d959a2f7ee4bc832e7f49204c86e8762042c99e19488d34f5b
+fc4e246dc26f3e3872dde42ceefcea70ba4158a92ba94361656b2ca0f4e3ef92