| <!DOCTYPE html> |
| <html> |
| <head> |
| <title> |
| Test if a corner case crashes the exponential ramp. |
| </title> |
| <script src="../../imported/w3c/web-platform-tests/resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../resources/audit-util.js"></script> |
| <script src="../resources/audit.js"></script> |
| </head> |
| <body> |
| <script id="layout-test-code"> |
| const t = async_test('exponential-ramp-crash'); |
| const onload = () => { |
| const context = new OfflineAudioContext(2, 441000, 44100); |
| const source = new ConstantSourceNode(context); |
| const delay_node = context.createDelay(30); |
| delay_node.connect(context.destination); |
| |
| delay_node.delayTime.exponentialRampToValueAtTime(2, 4.1); |
| delay_node.delayTime.cancelAndHoldAtTime(4); |
| context.oncomplete = t.step_func_done(() => { |
| assert_equals(delay_node.delayTime.value, 0); |
| assert_equals(context.state, 'closed'); |
| }); |
| context.startRendering(); |
| }; |
| window.addEventListener('load', t.step_func(onload)); |
| </script> |
| </body> |
| </html> |
