| <!doctype html> |
| <html> |
| <head> |
| <title>Test GC of Closed AudioContext</title> |
| <script src="../../resources/gc.js"></script> |
| <script src="../../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> |
| const audit = Audit.createTaskRunner(); |
| |
| // Number of contexts to create for testing. Fairly arbitrary, but should |
| // be at least 6 (previous max allowed contexts) but not too many. |
| const numberOfContexts = 10; |
| |
| audit.define('Test GC of Closed AudioContexts', (task, should) => { |
| // Initial number of handlers. |
| let initialCount = 0; |
| asyncGC() |
| .then(() => { |
| initialCount = internals.audioHandlerCount(); |
| // For information only |
| should(initialCount, 'Number of handlers before GC') |
| .beEqualTo(initialCount); |
| }) |
| .then(() => { |
| // Create a bunch of contexts for testing |
| const contexts = []; |
| for (let k = 0; k < numberOfContexts; ++k) { |
| let c = new AudioContext(); |
| contexts.push(c.close()); |
| c = null; |
| } |
| |
| // Wait for all the close methods to resolve before we check. |
| Promise.all(contexts).then(() => { |
| asyncGC() |
| .then(() => { |
| should(contexts.length, 'Number of contexts created') |
| .beEqualTo(numberOfContexts); |
| should( |
| internals.audioHandlerCount(), |
| 'Number of handlers after GC') |
| .beEqualTo(initialCount); |
| }) |
| .then(() => task.done()); |
| }) |
| }); |
| }); |
| |
| audit.run(); |
| </script> |
| </body> |
| </html> |
