Re: [LTP] [PATCH] mm/vma04: new testcase

[Caspar Zhang <caspar@casparzhang.com>]

On 02/16/2012 02:06 PM, Caspar Zhang wrote:
> 
> vma04: corner cases for mbind vma merge issue
> 
> There are several corner cases (documented in mm/mmap.c) for mbind
> vma merge issue, which makes commit 8aacc9f550 slightly incorrect.
> KOSAKI Motohiro made a patch for it (commit e26a511) and composed
> a reproducer containing these corner cases. Now I backport it to
> LTP.
> 
> Signed-off-by: Caspar Zhang <caspar@casparzhang.com>
> ---
>  runtest/mm                       |    1 +
>  testcases/kernel/mem/vma/vma04.c |  320 ++++++++++++++++++++++++++++++++++++++
>  2 files changed, 321 insertions(+), 0 deletions(-)
>  create mode 100644 testcases/kernel/mem/vma/vma04.c
> 

Test Status:

On a unpatched kernel:

# ./vma04
vma04       1  TFAIL  :  case4: failed. expect '2,4', actual '1,4'
vma04       2  TPASS  :  case5: passed.
vma04       3  TPASS  :  case6: passed.
vma04       4  TPASS  :  case7: passed.
vma04       5  TPASS  :  case8: passed.

On a patched kernel:

# ./vma04
vma04       1  TPASS  :  case4: passed.
vma04       2  TPASS  :  case5: passed.
vma04       3  TPASS  :  case6: passed.
vma04       4  TPASS  :  case7: passed.
vma04       5  TPASS  :  case8: passed.

Thanks,
Caspar

------------------------------------------------------------------------------
Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing 
also focuses on allowing computing to be delivered as a service.
http://www.accelacomm.com/jaw/sfnl/114/51521223/
_______________________________________________
Ltp-list mailing list
Ltp-list@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/ltp-list