| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| <script type="text/javascript" src="resources/audio-testing.js"></script> |
| <script src="resources/compatibility.js"></script> |
| </head> |
| |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| |
| <script> |
| description("Tests that AudioBufferSourceNode validates AudioBuffer in .buffer attribute setter."); |
| |
| var context; |
| var source; |
| |
| function runTest() { |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| window.jsTestIsAsync = true; |
| |
| context = new AudioContext(); |
| source = context.createBufferSource(); |
| |
| // Make sure we can't set to something which isn't an AudioBuffer. |
| shouldThrow("source.buffer = 57", '"TypeError: Failed to set the \'buffer\' property on \'AudioBufferSourceNode\': The provided value is not of type \'AudioBuffer\'."'); |
| shouldThrow("source.buffer = null", '"TypeError: Failed to set the \'buffer\' property on \'AudioBufferSourceNode\': The provided value is not of type \'AudioBuffer\'."'); |
| |
| // Check that mono buffer can be set. |
| try { |
| var monoBuffer = context.createBuffer(1, 1024, context.sampleRate); |
| var testSource = context.createBufferSource(); |
| testSource.buffer = monoBuffer; |
| testPassed("Mono buffer can be set."); |
| } catch(e) { |
| testFailed("Mono buffer can not be set."); |
| } |
| |
| // Check that stereo buffer can be set. |
| try { |
| var stereoBuffer = context.createBuffer(2, 1024, context.sampleRate); |
| var testSource = context.createBufferSource(); |
| testSource.buffer = stereoBuffer; |
| testPassed("Stereo buffer can be set."); |
| } catch(e) { |
| testFailed("Stereo buffer can not be set."); |
| } |
| |
| // Check buffers with more than two channels. |
| for (var i = 3; i < 10; ++i) { |
| try { |
| var buffer = context.createBuffer(i, 1024, context.sampleRate); |
| var testSource = context.createBufferSource(); |
| testSource.buffer = buffer; |
| var message = i + " channels buffer can be set."; |
| testPassed(message); |
| } catch(e) { |
| var message = i + " channels buffer can not be set."; |
| testFailed(message); |
| } |
| } |
| |
| finishJSTest(); |
| } |
| |
| runTest(); |
| |
| </script> |
| |
| </body> |
| </html> |
