| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <script> |
| jsTestIsAsync = true; |
| description("Tests that a setInterval timer gets a nonzero alignment once it has reached the maximum nesting level."); |
| |
| if (!window.testRunner || !window.internals) { |
| testFailed("Test requires internals."); |
| finishJSTest(); |
| } |
| |
| const maxNestingLevel = 5; |
| var intervalsCount = 0; |
| var intervalHandle; |
| |
| function intervalFired() |
| { |
| shouldBe("internals.isTimerAligned(intervalHandle)", `${++intervalsCount >= maxNestingLevel}`); |
| if (intervalsCount > maxNestingLevel + 5) { |
| clearInterval(intervalHandle); |
| return finishJSTest(); |
| } |
| } |
| |
| window.addEventListener("load", () => { |
| intervalHandle = setInterval(intervalFired, 10); |
| }); |
| </script> |
| </body> |
| </html> |
