# Like test 2, but use ASHMEM_PURGE_ALL_CACHES ioctl instead. # Make sure that purge returns 500 pages. getpages 1000 unpin 0 100 unpin 200 300 unpin 400 500 unpin 600 700 unpin 800 900 purge pin 0 100 pin 100 200 pin 200 300 pin 300 400 pin 400 500 pin 500 600 pin 600 700 pin 700 800 pin 800 900 pin 900 1000