1 files changed, 13 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webcodecs/audio-decoder.https.any.js b/testing/web-platform/tests/webcodecs/audio-decoder.https.any.js
index 79ba22157a..666d3a159f 100644
--- a/testing/web-platform/tests/webcodecs/audio-decoder.https.any.js
+++ b/testing/web-platform/tests/webcodecs/audio-decoder.https.any.js
@@ -1,6 +1,10 @@
 // META: global=window,dedicatedworker
 // META: script=/webcodecs/utils.js
 
+
+const detachedArrayBuffer = new ArrayBuffer(4);
+var b = detachedArrayBuffer.transferToFixedLength();
+
 const invalidConfigs = [
   {
     comment: 'Missing codec',
@@ -47,6 +51,15 @@ const invalidConfigs = [
       numberOfChannels: 0,
     },
   },
+  {
+    comment: 'Valid configuration except detached description',
+    config: {
+      codec: 'opus',
+      sampleRate: 8000,
+      numberOfChannels: 1,
+      description: detachedArrayBuffer
+    },
+  },
 ];
 
 invalidConfigs.forEach(entry => {