Re: [LTP] Test case send01 fails in kernel version 3.6-rc1, rc2 and rc3

[chrubis@suse.cz]

Hi!
> > The usuall concensus for such case is to change expected return
> > values
> > depending on the kernel version (see for example tst_kvercmp() in
> > testcases/kernel/syscalls/sysctl/sysctl03.c). Which is the best
> > solution
> > I can come up with.
> > 
> > On the other hand we don't bother to work with rc kernels they change
> > far to often.
> > 
> > Does this behave same on released linux 3.6?
> 
> I believe it does. I just tested with RHEL7 kernel based on 3.6, which is at this point
> very close to vanilla (+- few changes in build scripts and config).
> 
> # ./send01 
> send01      1  TPASS  :  bad file descriptor successful
> send01      2  TPASS  :  invalid socket successful
> send01      3  TPASS  :  invalid send buffer successful
> send01      4  TPASS  :  UDP message too big successful
> send01      5  TPASS  :  local endpoint shutdown successful
> send01      6  TFAIL  :  invalid flags set ; returned -1 (expected -1), errno 95 (expected 14)
> # cd ../sendto/
> # ./sendto01 
> sendto01    1  TPASS  :  bad file descriptor successful
> sendto01    2  TPASS  :  invalid socket successful
> sendto01    3  TPASS  :  invalid send buffer successful
> sendto01    4  TPASS  :  connected TCP successful
> sendto01    5  TPASS  :  not connected TCP successful
> sendto01    6  TPASS  :  invalid to buffer length successful
> sendto01    7  TPASS  :  invalid to buffer successful
> sendto01    8  TPASS  :  UDP message too big successful
> sendto01    9  TPASS  :  local endpoint shutdown successful
> sendto01   10  TFAIL  :  invalid flags set ; returned -1 (expected 0), errno 95 (expected 32)
> # cd ../sendmsg/
> # ./sendmsg01 
> sendmsg01    1  TPASS  :  bad file descriptor successful
> sendmsg01    2  TPASS  :  invalid socket successful
> sendmsg01    3  TPASS  :  invalid send buffer successful
> sendmsg01    4  TPASS  :  connected TCP successful
> sendmsg01    5  TPASS  :  not connected TCP successful
> sendmsg01    6  TPASS  :  invalid to buffer length successful
> sendmsg01    7  TPASS  :  invalid to buffer successful
> sendmsg01    8  TPASS  :  UDP message too big successful
> sendmsg01    9  TPASS  :  local endpoint shutdown successful
> sendmsg01   10  TPASS  :  invalid iovec pointer successful
> sendmsg01   11  TPASS  :  invalid msghdr pointer successful
> sendmsg01   12  TPASS  :  rights passing successful
> sendmsg01   13  TPASS  :  invalid flags set w/ control successful
> sendmsg01   14  TFAIL  :  invalid flags set ; returned -1 (expected 0), errno 95 (expected 95)
> sendmsg01   15  TPASS  :  invalid cmsg length successful
> sendmsg01   16  TPASS  :  invalid cmsg pointer successful

Okay then I will prepare patch. Stay tuned.

-- 
Cyril Hrubis
chrubis@suse.cz

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