This test has the following subtests:
- test_correct for correctness of the data
- test_map_unmap checks for mapping idempotency
- test_reprime checks for dma-buf creation idempotency
- test_forked checks for multiprocess access
- test_refcounting checks for buffer reference counting
- test_dup checks that dup()ing the fd works
- test_userptr make sure it fails when mmaping due the lack of obj->base.filp
in a userptr.
- test_errors checks the error return values for failures
- test_aperture_limit tests multiple buffer creation at the gtt aperture
limit
v2 (Tiago): Removed pattern_check(), which was walking through a useless
iterator. Removed superfluous PROT_WRITE from gem_mmap, in test_correct().
Added binary file to .gitignore
v3 (Tiago): squash patch "prime_mmap: Test for userptr mmap" into this one.
v4 (Tiago): use synchronized userptr for testing. Add test for buffer
overlapping.
Signed-off-by: Rob Bradford <rob@linux.intel.com>
Signed-off-by: Tiago Vignatti <tiago.vignatti@intel.com>