Chromium Code Reviews Chromium Code Reviews
Issue 2102133002:
Add constructors for WebAudio nodes (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| Index: third_party/WebKit/LayoutTests/webaudio/constructor/audiobuffer.html |
| diff --git a/third_party/WebKit/LayoutTests/webaudio/constructor/audiobuffer.html b/third_party/WebKit/LayoutTests/webaudio/constructor/audiobuffer.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..5d023c4762fe123da87dacd193d63576f0bf971e |
| --- /dev/null |
| +++ b/third_party/WebKit/LayoutTests/webaudio/constructor/audiobuffer.html |
| @@ -0,0 +1,82 @@ |
| +<!doctype html> |
| +<html> |
| + <head> |
| + <title>Test Constructor: AudioBuffer</title> |
| + <script src="../../resources/testharness.js"></script> |
| + <script src="../../resources/testharnessreport.js"></script> |
| + <script src="../resources/compatibility.js"></script> |
| + </head> |
| + |
| + <body> |
| + <script> |
| + var context; |
| + |
| + test(function () { |
|
hongchan
2016/09/08 21:41:11
Are you keeping the test in this way? This is okay
Raymond Toy
2016/09/08 21:58:00
Oops. I forgot to rewrite these.
|
| + context = new OfflineAudioContext(1, 1, 48000); |
| + assert_true(context instanceof AudioContext, |
| + "context created successfully"); |
| + }, "Construct offline context"); |
| + |
| + test(function () { |
| + assert_throws(null, |
| + function () { |
| + var node = new AudioBuffer(context); |
| + }, "Two arguments required"); |
| + |
| + assert_throws(null, |
| + function () { |
| + return new AudioBuffer(42, {}) |
| + }, "First argument must be a context"); |
| + |
| + assert_throws(null, |
| + function () { |
| + return new AudioBuffer(context, 42); |
| + }, "Second arg must be an object"); |
| + }, "Test argument count and type"); |
| + |
| + test(function () { |
| + assert_throws("NotFoundError", |
| + function () { |
| + var buffer = new AudioBuffer(context, {}); |
| + }, "Empty options"); |
| + |
| + assert_throws("NotFoundError", |
| + function () { |
| + var buffer = new AudioBuffer(context, { |
| + numberOfChannels: 1 |
| + }); |
| + }, "Include numberOfChannels"); |
| + |
| + assert_throws("NotFoundError", |
| + function () { |
| + var buffer = new AudioBuffer(context, { |
| + length: 10 |
| + }); |
| + }, "Include numberOfChannels"); |
| + |
| + }, "Construct AudioBuffer without required values, throwing errors"); |
| + |
| + test(function () { |
| + var options = { |
| + numberOfChannels: 3, |
| + length: 42, |
| + sampleRate: 16000 |
| + }; |
| + var buffer = new AudioBuffer(context, options); |
| + |
| + assert_equals(buffer.numberOfChannels, options.numberOfChannels); |
| + assert_equals(buffer.length, options.length); |
| + assert_equals(buffer.sampleRate, options.sampleRate); |
| + |
| + buffer = new AudioBuffer(context, { |
| + numberOfChannels: 3, |
| + length: 42 |
| + }); |
| + |
| + assert_equals(buffer.sampleRate, context.sampleRate); |
| + |
| + }, "Construct valid AudioBuffer and check values"); |
| + |
| + </script> |
| + </body> |
| +</html> |
