| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| <script type="text/javascript" src="resources/audio-testing.js"></script> |
| </head> |
| |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| |
| <script> |
| description("Basic tests for AudioNode API."); |
| |
| var context = 0; |
| var context2 = 0; |
| |
| function runTest() { |
| context = new AudioContext(); |
| window.audioNode = context.createBufferSource(); |
| |
| // Check input and output numbers of AudioSourceNode. |
| if (audioNode.numberOfInputs === 0) |
| testPassed("Source AudioNode has no inputs."); |
| else |
| testFailed("Source AudioNode should not have inputs."); |
| |
| if (audioNode.numberOfOutputs === 1) |
| testPassed("Source AudioNode has one output."); |
| else |
| testFailed("Source AudioNode should have one output."); |
| |
| // Check input and output numbers of AudioDestinationNode |
| if (context.destination.numberOfInputs === 1) |
| testPassed("Destination AudioNode has one input."); |
| else |
| testFailed("Destination AudioNode should have one input."); |
| |
| if (context.destination.numberOfOutputs === 0) |
| testPassed("Destination AudioNode has no outputs."); |
| else |
| testFailed("Destination AudioNode should have no outputs."); |
| |
| // Try calling connect() method with illegal values. |
| |
| shouldThrowErrorName("audioNode.connect(0, 0, 0)", "TypeError"); |
| shouldThrowErrorName("audioNode.connect(null, 0, 0)", "TypeError"); |
| |
| try { |
| audioNode.connect(context.destination, 5, 0); |
| testFailed("connect() exception should be thrown for illegal output index."); |
| } catch(e) { |
| testPassed("connect() exception thrown for illegal output index."); |
| } |
| |
| try { |
| audioNode.connect(context.destination, 0, 5); |
| testFailed("connect() exception should be thrown for illegal input index."); |
| } catch(e) { |
| testPassed("connect() exception thrown for illegal input index."); |
| } |
| |
| // Try calling connect() with proper values. |
| try { |
| audioNode.connect(context.destination, 0, 0); |
| testPassed("audioNode.connect(context.destination) succeeded."); |
| } catch(e) { |
| testFailed("audioNode.connect(context.destination) failed."); |
| } |
| |
| // Create a new context and try to connect the other context's node to this one. |
| try { |
| context2 = new AudioContext(); |
| window.audioNode.connect(context2.destination); |
| testFailed("exception should be thrown when connecting to other context's node."); |
| } catch(e) { |
| testPassed("exception thrown when connecting to other context's node."); |
| } |
| |
| // Create a new context with too many arguments |
| try { |
| context2 = new AudioContext({ }, 0); |
| testPassed("exception should not be thrown when creating audio context with too many arguments."); |
| } catch(e) { |
| testFailed("exception thrown when creating audio context with too many arguments."); |
| } |
| |
| // Ensure it is an EventTarget |
| try { |
| audioNode.addEventListener('testEvent', function(){ |
| testPassed("AudioNode is an EventTarget"); |
| }); |
| audioNode.dispatchEvent(new Event('testEvent')); |
| } catch(e) { |
| testFailed("exception shouldn't be thrown when testing whether audio node is an event target"); |
| } |
| } |
| |
| runTest(); |
| |
| </script> |
| </body> |
| </html> |
