| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <script src="../fast/js/resources/js-test-pre.js"></script> |
| </head> |
| |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| |
| <script> |
| description("Test that re-sizing the FFT arrays does not fail."); |
| |
| if (window.layoutTestController) { |
| layoutTestController.overridePreference("WebKitWebAudioEnabled", "1"); |
| layoutTestController.dumpAsText(); |
| layoutTestController.waitUntilDone(); |
| } |
| |
| var doTest = function(fftSize) { |
| var c = new webkitAudioContext(1, 1000, 44100); |
| var a = c.createAnalyser(); |
| a.fftSize = fftSize; |
| // This arbitrary size does not affect the correctness of the test. |
| var arr = new Float32Array(100); |
| a.getFloatFrequencyData(arr); |
| } |
| |
| doTest(-1); |
| doTest(0); |
| doTest(1); |
| for (var i = 2; i <= 0x20000; i *= 2) { |
| doTest(i); |
| doTest(i + 1); |
| } |
| |
| if (window.layoutTestController) |
| layoutTestController.notifyDone(); |
| testPassed("webkitAudioContext survived multiple invalid FFT array resizings."); |
| </script> |
| |
| <script src="../fast/js/resources/js-test-post.js"></script> |
| </body> |
| </html> |
