| <!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; |
| |
| function runTest() { |
| // Just need a context to create nodes on, so any allowed length and rate is ok. |
| var context = new OfflineAudioContext(1, 1, 48000); |
| |
| 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. |
| shouldNotThrow(function () { |
| convolver.buffer = buffer; |
| }, message); |
| } else { |
| shouldThrowErrorName(function() { |
| convolver.buffer = buffer; |
| }, "NotSupportedError", message); |
| } |
| } |
| |
| finishJSTest(); |
| } |
| |
| runTest(); |
| successfullyParsed = true; |
| </script> |
| </body> |
| </html> |
