From: stephan <stephan@noemail.net>
Date: Mon, 23 Mar 2026 13:17:13 +0000 (+0000)
Subject: Require a button click to start the OPFS concurrency tester, rather than simply launc... 
X-Git-Tag: major-release~58
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a217a4af0983a2816eefff11001c6aae3d564118;p=thirdparty%2Fsqlite.git

Require a button click to start the OPFS concurrency tester, rather than simply launching all N workers immediately on page load.

FossilOrigin-Name: 3342d6786e07d3d8dd4b1f2291edea9f8354d384ff21242cc513c218ce6f1630
---

diff --git a/ext/wasm/tests/opfs/concurrency/index.html b/ext/wasm/tests/opfs/concurrency/index.html
index c5e929b010..b7f77824bc 100644
--- a/ext/wasm/tests/opfs/concurrency/index.html
+++ b/ext/wasm/tests/opfs/concurrency/index.html
@@ -38,8 +38,8 @@
       Links for various testing options: <ul id='testlinks'></ul>
     </p>
     <div class='input-wrapper'>
-      <input type='checkbox' id='cb-log-reverse'>
-      <label for='cb-log-reverse'>Reverse log order?</label>
+      <button id='gogogo'><strong>Start test</strong></button>
+      <label><input type='checkbox' id='cb-log-reverse'>Reverse log order?</label>
     </div>
     <div id='test-output'></div>
     <script>(function(){
diff --git a/ext/wasm/tests/opfs/concurrency/test.js b/ext/wasm/tests/opfs/concurrency/test.js
index a73bc2e47d..91a3f48563 100644
--- a/ext/wasm/tests/opfs/concurrency/test.js
+++ b/ext/wasm/tests/opfs/concurrency/test.js
@@ -1,4 +1,5 @@
 (async function(self){
+  const btnGo = document.querySelector('#gogogo');
 
   const logCss = (function(){
     const mapToString = (v)=>{
@@ -92,6 +93,7 @@
       logCss('tests-pass',"All",workers.length,"workers finished in",
              calcTime(new Date()),"ms");
     }
+    logCss("Reload page to run the test again.");
   };
 
   workers.onmessage = function(msg){
@@ -158,25 +160,28 @@
     a.innerText = args;
   }
 
-  stdout("Launching",options.workerCount,"workers. Options:",options);
-  workers.uri = (
-    'worker.js?'
-      + 'sqlite3.dir='+options.sqlite3Dir
-      + '&vfs='+options.vfs
-      + '&interval='+options.interval
-      + '&iterations='+options.iterations
-      + '&opfs-verbose='+options.opfsVerbose
-      + '&opfs-unlock-asap='+options.unlockAsap
-  );
-  for(let i = 0; i < options.workerCount; ++i){
-    stdout("Launching worker...", i, );
-    workers.push(new Worker(
-      workers.uri+'&workerId='+(i+1)+(
-        (i || options.noUnlink) ? '' : '&unlink-db'
-      )
-    ));
-  }
-  // Have to delay onmessage assignment until after the loop
-  // to avoid that early workers get an undue head start.
-  workers.forEach((w)=>w.onmessage = workers.onmessage);
+  btnGo.addEventListener('click', ()=>{
+    btnGo.remove();
+    stdout("Launching",options.workerCount,"workers. Options:",options);
+    workers.uri = (
+      'worker.js?'
+        + 'sqlite3.dir='+options.sqlite3Dir
+        + '&vfs='+options.vfs
+        + '&interval='+options.interval
+        + '&iterations='+options.iterations
+        + '&opfs-verbose='+options.opfsVerbose
+        + '&opfs-unlock-asap='+options.unlockAsap
+    );
+    for(let i = 0; i < options.workerCount; ++i){
+      stdout("Launching worker...", i, );
+      workers.push(new Worker(
+        workers.uri+'&workerId='+(i+1)+(
+          (i || options.noUnlink) ? '' : '&unlink-db'
+        )
+      ));
+    }
+    // Have to delay onmessage assignment until after the loop
+    // to avoid that early workers get an undue head start.
+    workers.forEach((w)=>w.onmessage = workers.onmessage);
+  });
 })(globalThis);
diff --git a/manifest b/manifest
index 7710f400c4..c7a64473f6 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Use\ssqlite3_atof()\sinstead\sof\satof()\sin\sthe\sCLI.\s\sDogfooding.
-D 2026-03-23T13:00:56.709
+C Require\sa\sbutton\sclick\sto\sstart\sthe\sOPFS\sconcurrency\stester,\srather\sthan\ssimply\slaunching\sall\sN\sworkers\simmediately\son\spage\sload.
+D 2026-03-23T13:17:13.272
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -646,8 +646,8 @@ F ext/wasm/test-opfs-vfs.js 1618670e466f424aa289859fe0ec8ded223e42e9e69b5c851f80
 F ext/wasm/tester1-worker.c-pp.html 7171022e7f4da8f46e5f50ea81dd6ce840b9235c47653a5deeb3764ccc2fe472
 F ext/wasm/tester1.c-pp.html bd927ccf51ddd65e924660a0487add99e1b044afe03950e49d87ccf44efdddb6
 F ext/wasm/tester1.c-pp.js 581be6f3228351bc77512ba743912d1ad52f40dde1fef1a943fd568b0cfc51b1
-F ext/wasm/tests/opfs/concurrency/index.html c8ac239f6fb45440adbdddb33a0fde2c61a20799189d60b8926be702a27dd226
-F ext/wasm/tests/opfs/concurrency/test.js 46c772bc18abb0fcbb058d57b5aaee9e7938f948ecdd802c6ca0850ad3519f92
+F ext/wasm/tests/opfs/concurrency/index.html 706eab6308343c04ac2360aba6001af4ffaf46d8f33a0ccd02c64d93e3216a43
+F ext/wasm/tests/opfs/concurrency/test.js 6919778fceaac1b7cc78caf41d796f545d2c4433b31188aa9689f05b5ad28828
 F ext/wasm/tests/opfs/concurrency/worker.js 704d82c5e287e47f612349e027765943a58ad967dcf178fb5a1c3a8eaafb09af
 F ext/wasm/tests/opfs/sahpool/digest-worker.js b0ab6218588f1f0a6d15a363b493ceaf29bfb87804d9e0165915a9996377cf79
 F ext/wasm/tests/opfs/sahpool/digest.html 206d08a34dc8bd570b2581d3d9ab3ecad3201b516a598dd096dcf3cf8cd81df8
@@ -2195,8 +2195,8 @@ F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee
 F tool/warnings.sh a554d13f6e5cf3760f041b87939e3d616ec6961859c3245e8ef701d1eafc2ca2
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
 F tool/winmain.c 00c8fb88e365c9017db14c73d3c78af62194d9644feaf60e220ab0f411f3604c
-P 1553a60506fa29b5f00535ae0f7aeb8cc94ebe84015386b3248fd8491108fc60
-R c34e2f8b898cd5e3781f1359e92b7f32
-U drh
-Z 6ec9a012cca6d40f0f465835c10b3fb3
+P 276c350313a1ac2ebc70c1e8e50ed4baecd4be4d4c93ba04cf5e0078da18700e
+R d8845e730ad8ece5c023a65e81ce4e5a
+U stephan
+Z b977c4ea22736a6a2da0f6286818f4bb
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 9e553b4c8d..759cb82434 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-276c350313a1ac2ebc70c1e8e50ed4baecd4be4d4c93ba04cf5e0078da18700e
+3342d6786e07d3d8dd4b1f2291edea9f8354d384ff21242cc513c218ce6f1630