| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <script src="../resources/js-test-pre.js"></script> |
| <script src="resources/audio-testing.js"></script> |
| </head> |
| |
| <body> |
| <script> |
| description("Basic tests for PeriodicWave."); |
| |
| var context = new webkitAudioContext(); |
| |
| var zeroWaveCoef = new Float32Array(0); |
| var overWaveCoef = new Float32Array(4097); |
| var minWaveCoef = new Float32Array(1); |
| var maxWaveCoef = new Float32Array(4096); |
| |
| try { |
| var zeroPeriodicWave = context.createPeriodicWave(zeroWaveCoef, zeroWaveCoef); |
| testFailed("IndexSizeError should be thrown for the length of Float32Array <= 0."); |
| } catch(e) { |
| if (e.code === DOMException.INDEX_SIZE_ERR) |
| testPassed("IndexSizeError was thrown for the length of Float32Array <= 0."); |
| else |
| testFailed("IndexSizeError should be thrown for the length of Float32Array <= 0."); |
| } |
| |
| try { |
| var overPeriodicWave = context.createPeriodicWave(overWaveCoef, overWaveCoef); |
| testFailed("IndexSizeError should be thrown for the length of Float32Array > 4096."); |
| } catch(e) { |
| if (e.code === DOMException.INDEX_SIZE_ERR) |
| testPassed("IndexSizeError was thrown for the length of Float32Array > 4096."); |
| else |
| testFailed("IndexSizeError should be thrown for the length of Float32Array > 4096."); |
| } |
| |
| try { |
| var diffPeriodicWave = context.createPeriodicWave(minWaveCoef, maxWaveCoef); |
| testFailed("IndexSizeError should be thrown for parameters are not eqaul lengths."); |
| } catch(e) { |
| if (e.code === DOMException.INDEX_SIZE_ERR) |
| testPassed("IndexSizeError was thrown for parameters are not eqaul lengths."); |
| else |
| testFailed("IndexSizeError should be thrown for parameters are not eqaul lengths."); |
| } |
| |
| try { |
| var maxPeriodicWave = context.createPeriodicWave(maxWaveCoef, maxWaveCoef); |
| testPassed("PeriodicWave created successfully with the length of Float32Array = 4096."); |
| } catch(e) { |
| testFailed("Failed to create PeriodicWave with the length of Float32Array = 4096."); |
| } |
| |
| </script> |
| |
| <script src="../resources/js-test-post.js"></script> |
| </body> |
| </html> |
