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diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletnode-construction.https.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletnode-construction.https.html
new file mode 100644
index 0000000000..8b7704a781
--- /dev/null
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletnode-construction.https.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>
+      Test the construction of AudioWorkletNode with real-time context
+    </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();
+
+      let realtimeContext = new AudioContext();
+
+      let filePath = 'processors/dummy-processor.js';
+
+      // Test if an exception is thrown correctly when AWN constructor is
+      // invoked before resolving |.addModule()| promise.
+      audit.define(
+          {label: 'construction-before-module-loading'},
+          (task, should) => {
+            should(() => new AudioWorkletNode(realtimeContext, 'dummy'),
+                   'Creating a node before loading a module should throw.')
+                .throw(DOMException, 'InvalidStateError');
+
+            task.done();
+          });
+
+      // Test the construction of AudioWorkletNode after the resolution of
+      // |.addModule()|. Also the constructor must throw an exception when
+      // a unregistered node name was given.
+      audit.define(
+          {label: 'construction-after-module-loading'},
+          (task, should) => {
+            realtimeContext.audioWorklet.addModule(filePath).then(() => {
+              let dummyWorkletNode =
+                  new AudioWorkletNode(realtimeContext, 'dummy');
+              should(dummyWorkletNode instanceof AudioWorkletNode,
+                     '"dummyWorkletNode" is an instance of AudioWorkletNode')
+                  .beTrue();
+              should(() => new AudioWorkletNode(realtimeContext, 'foobar'),
+                     'Unregistered name "foobar" must throw an exception.')
+                  .throw();
+              task.done();
+            });
+          });
+
+      audit.run();
+    </script>
+  </body>
+</html>