| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| <script src="resources/compatibility.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 DynamicsCompressorNode API."); |
| |
| var context; |
| var compressor; |
| |
| function runTest() { |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| window.jsTestIsAsync = true; |
| |
| context = new AudioContext(); |
| compressor = context.createDynamicsCompressor(); |
| |
| try { |
| if (compressor.threshold.value == -24) |
| testPassed("threshold attribute has correct default value."); |
| else |
| testFailed("threshold attribute has incorrect default value."); |
| |
| if (compressor.knee.value == 30) |
| testPassed("knee attribute has correct default value."); |
| else |
| testFailed("knee attribute has incorrect default value."); |
| |
| if (compressor.ratio.value == 12) |
| testPassed("ratio attribute has correct default value."); |
| else |
| testFailed("ratio attribute has incorrect default value."); |
| |
| if (compressor.attack.value === Math.fround(0.003)) |
| testPassed("attack attribute has correct default value."); |
| else |
| testFailed("attack attribute has incorrect default value."); |
| |
| if (compressor.release.value === 0.25) |
| testPassed("release attribute has correct default value."); |
| else |
| testFailed("release attribute has incorrect default value."); |
| |
| if (typeof compressor.reduction === "number") { |
| testPassed("reduction attribute is a number.") |
| if (compressor.reduction == 0) |
| testPassed("reduction attribute has correct default value.") |
| } else { |
| testFailed("reduction attribute is an " + compressor.reduction.constructor.name + " not a number."); |
| } |
| |
| } catch(e) { |
| testFailed("Exception thrown when accessing DynamicsCompressorNode attributes."); |
| } |
| |
| finishJSTest(); |
| } |
| |
| runTest(); |
| |
| </script> |
| |
| </body> |
| </html> |
