1 files changed, 59 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-param-getter-overridden.https.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-param-getter-overridden.https.html
new file mode 100644
index 0000000000..e3fb6e533d
--- /dev/null
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-param-getter-overridden.https.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>
+      Test if AudioWorkletProcessor with invalid parameters array getter
+    </title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/webaudio/resources/audit.js"></script>
+  </head>
+  <body>
+    <script id="layout-test-code">
+      let audit = Audit.createTaskRunner();
+
+      // Arbitrarily determined. Any numbers should work.
+      let sampleRate = 16000;
+      let renderLength = 1280;
+      let context;
+      let filePath = 'processors/invalid-param-array-processor.js';
+
+      audit.define('Initializing AudioWorklet and Context', async (task) => {
+        context = new OfflineAudioContext(1, renderLength, sampleRate);
+        await context.audioWorklet.addModule(filePath);
+        task.done();
+      });
+
+      audit.define('Verifying AudioParam in AudioWorkletNode',
+          async (task, should) => {
+            let buffer = context.createBuffer(1, 2, context.sampleRate);
+            buffer.getChannelData(0)[0] = 1;
+
+            let source = new AudioBufferSourceNode(context);
+            source.buffer = buffer;
+            source.loop = true;
+            source.start();
+
+            let workletNode1 =
+                new AudioWorkletNode(context, 'invalid-param-array-1');
+            let workletNode2 =
+                new AudioWorkletNode(context, 'invalid-param-array-2');
+            workletNode1.connect(workletNode2).connect(context.destination);
+
+            // Manually invoke the param getter.
+            source.connect(workletNode2.parameters.get('invalidParam'));
+
+            const renderedBuffer = await context.startRendering();
+
+            // |workletNode2| should be no-op after the parameter getter is
+            // invoked. Therefore, the rendered result should be silent.
+            should(renderedBuffer.getChannelData(0), 'The rendered buffer')
+                .beConstantValueOf(0);
+            task.done();
+          }
+      );
+
+      audit.run();
+    </script>
+  </body>
+</html>