1 files changed, 72 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/ctor-waveshaper.html b/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/ctor-waveshaper.html
new file mode 100644
index 0000000000..7aa33ca5aa
--- /dev/null
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/ctor-waveshaper.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>
+      Test Constructor: WaveShaper
+    </title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/webaudio/resources/audit-util.js"></script>
+    <script src="/webaudio/resources/audit.js"></script>
+    <script src="/webaudio/resources/audionodeoptions.js"></script>
+  </head>
+  <body>
+    <script id="layout-test-code">
+      let context;
+
+      let audit = Audit.createTaskRunner();
+
+      audit.define('initialize', (task, should) => {
+        context = initializeContext(should);
+        task.done();
+      });
+
+      audit.define('incorrect construction', (task, should) => {
+        testInvalidConstructor(should, 'WaveShaperNode', context);
+        task.done();
+      });
+
+      audit.define('valid default construction', (task, should) => {
+        let prefix = 'node0';
+        let node = testDefaultConstructor(should, 'WaveShaperNode', context, {
+          prefix: prefix,
+          numberOfInputs: 1,
+          numberOfOutputs: 1,
+          channelCount: 2,
+          channelCountMode: 'max',
+          channelInterpretation: 'speakers'
+        });
+
+        testDefaultAttributes(should, node, prefix, [
+          {name: 'curve', value: null}, {name: 'oversample', value: 'none'}
+        ]);
+
+        task.done();
+      });
+
+      audit.define('test AudioNodeOptions', (task, should) => {
+        testAudioNodeOptions(should, context, 'WaveShaperNode');
+        task.done();
+      });
+
+      audit.define('valid non-default', (task, should) => {
+        // Construct an WaveShaperNode with options
+        let options = {curve: Float32Array.from([1, 2, 3]), oversample: '4x'};
+        let node;
+
+        let message =
+            'node1 = new WaveShaperNode(, ' + JSON.stringify(options) + ')';
+        should(() => {
+          node = new WaveShaperNode(context, options);
+        }, message).notThrow();
+        should(node.curve, 'node1.curve').beEqualToArray(options.curve);
+        should(node.oversample, 'node1.oversample')
+            .beEqualTo(options.oversample);
+
+        task.done();
+      });
+
+      audit.run();
+    </script>
+  </body>
+</html>