Add a test which checks the leak search recovery mechanism

The leak search must recover if unreadable pages are scanned.
This test creates such unreadable pages by doing non SIMD mprotect
syscall (not seen by the aspacemgr).



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12972 a5019735-40e9-0310-863c-91ae7b9d1cf9
4 files changed