| <!doctype html> |
| <html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| <script src="resources/compatibility.js"></script> |
| <script src="resources/audio-testing.js"></script> |
| <title>Test Supported Number of Channels for ConvolverNode</title> |
| </head> |
| |
| <body> |
| <script> |
| description("Test Supported Number of Channels for ConvolverNode"); |
| window.jsTestIsAsync = true; |
| |
| var audit = Audit.createTaskRunner(); |
| |
| audit.defineTask("channel-count-test", function (done) { |
| // Just need a context to create nodes on, so any allowed length and rate is ok. |
| var context = new OfflineAudioContext(1, 1, 48000); |
| |
| var success = true; |
| |
| for (var count = 1; count <= 32; ++count) { |
| var convolver = context.createConvolver(); |
| var buffer = context.createBuffer(count, 1, context.sampleRate); |
| var message = "ConvolverNode with buffer of " + count + " channels"; |
| |
| if (count == 1 || count == 2 || count == 4) { |
| // These are the only valid channel counts for the buffer. |
| success = Should(message, function () { |
| convolver.buffer = buffer; |
| }).notThrow() && success; |
| } else { |
| success = Should(message, function () { |
| convolver.buffer = buffer; |
| }).throw("NotSupportedError") && success; |
| } |
| } |
| |
| if (success) |
| testPassed("Multiple channels for the convolver correctly handled."); |
| else |
| testFailed("Multiple channels for the convolver were not correctly handled."); |
| |
| done(); |
| }); |
| |
| audit.defineTask("finish", function (done) { |
| finishJSTest(); |
| done(); |
| }); |
| |
| audit.runTasks(); |
| </script> |
| </body> |
| </html> |
