| <!DOCTYPE html> |
| <html> |
| <head> |
| <title> |
| convolver-setBuffer-already-has-value.html |
| </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(); |
| |
| audit.define('test', (task, should) => { |
| let context = new AudioContext(); |
| let audioBuffer = new AudioBuffer( |
| {numberOfChannels: 1, length: 1, sampleRate: context.sampleRate}); |
| let convolver = context.createConvolver(); |
| should(() => { |
| convolver.buffer = null; |
| }, 'Set buffer to null before set non-null').notThrow(); |
| |
| should(() => { |
| convolver.buffer = audioBuffer; |
| }, 'Set buffer first normally').notThrow(); |
| |
| should(() => { |
| convolver.buffer = audioBuffer; |
| }, 'Set buffer a second time').notThrow(); |
| |
| should(() => { |
| convolver.buffer = null; |
| }, 'Set buffer to null').notThrow(); |
| |
| should(() => { |
| convolver.buffer = null; |
| }, 'Set buffer to null again, to make sure').notThrow(); |
| |
| should(() => { |
| convolver.buffer = audioBuffer; |
| }, 'Set buffer to non-null to verify it is set') |
| .notThrow(); |
| |
| task.done(); |
| }); |
| |
| audit.run(); |
| </script> |
| </body> |
| </html> |
