Add a runtime test for asyncify availability; skip tests
if asyncify is not available. Add new build target which
builds with asyncify enabled.
Change-Id: Idaeff0a24aa01525927b012af2a0ba135c7839c3
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Add basic tests for timers and event processing, for
different use cases such as on the main thread, on
a secondary thread, and with asyncify.
Pick-to: 6.4
Change-Id: Ie0f82b5de97f639867b1e65dbb0ab8b11db86f85
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>