Rubric_part2.robustness

Robustness of virtual memory subsystem:
- Test robustness of "mmap" system call.
1	mmap-bad-fd
1	mmap-inherit
1	mmap-null
1	mmap-zero

2	mmap-misalign

2	mmap-over-code
2	mmap-over-data
2	mmap-over-stk
2	mmap-overlap