2 files changed, 28 insertions, 0 deletions
diff --git a/ext/wasm/tests/opfs/concurrency/index.html b/ext/wasm/tests/opfs/concurrency/index.html
index 595ab2452..54ed04a4f 100644
--- a/ext/wasm/tests/opfs/concurrency/index.html
+++ b/ext/wasm/tests/opfs/concurrency/index.html
@@ -35,6 +35,9 @@
       re-opening the tab usually resolves it, but sometimes restarting
       the browser is required.
     </p>
+    <p>
+      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>
diff --git a/ext/wasm/tests/opfs/concurrency/test.js b/ext/wasm/tests/opfs/concurrency/test.js
index 14cd6f514..1848901af 100644
--- a/ext/wasm/tests/opfs/concurrency/test.js
+++ b/ext/wasm/tests/opfs/concurrency/test.js
@@ -113,6 +113,31 @@
     }
   };
 
+  /* Set up links to launch this tool with various combinations of
+     flags... */
+  const eTestLinks = document.querySelector('#testlinks');
+  const optArgs = function(obj){
+    const li = [];
+    for(const k of ['interval','iterations','workers','verbose','unlock-asap']){
+      if( obj.hasOwnProperty(k) ) li.push(k+'='+obj[k]);
+    }
+    return li.join('&');
+  };
+  for(const opt of [
+    {interval: 1000, workers: 5, iterations: 30},
+    {interval: 500, workers: 5, iterations: 30},
+    {interval: 250, workers: 3, iterations: 30},
+    {interval: 600, workers: 5, iterations: 100}
+  ]){
+    const li = document.createElement('li');
+    eTestLinks.appendChild(li);
+    const a = document.createElement('a');
+    li.appendChild(a);
+    const args = optArgs(opt);
+    a.setAttribute('href', '?'+args);
+    a.innerText = args;
+  }
+
   stdout("Launching",options.workerCount,"workers. Options:",options);
   workers.uri = (
     'worker.js?'