1 files changed, 71 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/audiobuffer.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/audiobuffer.html
new file mode 100644
index 0000000000..a2c4581c4e
--- /dev/null
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffer-interface/audiobuffer.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>
+      audiobuffer.html
+    </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>
+  </head>
+  <body>
+    <script id="layout-test-code">
+      let sampleRate = 44100.0
+      let lengthInSeconds = 2;
+      let numberOfChannels = 4;
+
+      let audit = Audit.createTaskRunner();
+
+      audit.define('Basic tests for AudioBuffer', function(task, should) {
+        let context = new AudioContext();
+        let buffer = context.createBuffer(
+            numberOfChannels, sampleRate * lengthInSeconds, sampleRate);
+
+        // Just for printing out a message describing what "buffer" is in the
+        // following tests.
+        should(
+            true,
+            'buffer = context.createBuffer(' + numberOfChannels + ', ' +
+                (sampleRate * lengthInSeconds) + ', ' + sampleRate + ')')
+            .beTrue();
+
+        should(buffer.sampleRate, 'buffer.sampleRate').beEqualTo(sampleRate);
+
+        should(buffer.length, 'buffer.length')
+            .beEqualTo(sampleRate * lengthInSeconds);
+
+        should(buffer.duration, 'buffer.duration').beEqualTo(lengthInSeconds);
+
+        should(buffer.numberOfChannels, 'buffer.numberOfChannels')
+            .beEqualTo(numberOfChannels);
+
+        for (let index = 0; index < buffer.numberOfChannels; ++index) {
+          should(
+              buffer.getChannelData(index) instanceof window.Float32Array,
+              'buffer.getChannelData(' + index +
+                  ') instanceof window.Float32Array')
+              .beTrue();
+        }
+
+        should(
+            function() {
+              buffer.getChannelData(buffer.numberOfChannels);
+            },
+            'buffer.getChannelData(' + buffer.numberOfChannels + ')')
+            .throw(DOMException, 'IndexSizeError');
+
+        let buffer2 = context.createBuffer(1, 1000, 24576);
+        let expectedDuration = 1000 / 24576;
+
+        should(
+            buffer2.duration, 'context.createBuffer(1, 1000, 24576).duration')
+            .beEqualTo(expectedDuration);
+
+        task.done();
+      });
+
+      audit.run();
+    </script>
+  </body>
+</html>