| <!DOCTYPE html> |
| <html> |
| <head> |
| <title> |
| Test Supported Number of Channels for ConvolverNode |
| </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 audit = Audit.createTaskRunner(); |
| |
| audit.define('channel-count-test', (task, should) => { |
| // Just need a context to create nodes on, so any allowed length and |
| // rate is ok. |
| let context = new OfflineAudioContext(1, 1, 48000); |
| |
| let success = true; |
| |
| for (let count = 1; count <= 32; ++count) { |
| let convolver = context.createConvolver(); |
| let buffer = context.createBuffer(count, 1, context.sampleRate); |
| let message = 'ConvolverNode with buffer of ' + count + ' channels'; |
| |
| if (count == 1 || count == 2 || count == 4) { |
| // These are the only valid channel counts for the buffer. |
| should(() => convolver.buffer = buffer, message).notThrow(); |
| } else { |
| should(() => convolver.buffer = buffer, message) |
| .throw(DOMException, 'NotSupportedError'); |
| } |
| } |
| |
| task.done(); |
| }); |
| |
| audit.run(); |
| </script> |
| </body> |
| </html> |
