Am 11.09.2013 um 04:38 hat Wenchao Xia geschrieben: > δΊ 2013/9/10 19:47, Kevin Wolf ει: > >Am 09.09.2013 um 13:57 hat Stefan Hajnoczi geschrieben: > >>On Fri, Sep 06, 2013 at 11:24:31AM +0800, Wenchao Xia wrote: > >>>This series add test case for fd passing with unix socket at runtime. Since > >>>getfd and closefd interface will interact with monitor's data, so it will > >>>help to do regression test for monitor patches. Since python2 do not > >>>support > >>>sendmsg(), so a C helper program is added to do the job. > >>> > >>>v2: > >>> 1: add missing $ in the makefile rule. > >>> > >>>v3: > >>> Address Eric's comments: > >>> 1: typo fix, remove "." in the end of error message, strick > >>>check argc as "!=", use EXIT_SUCCESS and EXIT_FAILURE as exit > >>>values, strict error check for strtol() call. > >>> Address Luiz's comments: > >>> 1: change the helper program parameter as "bin< socket-fd> < > >>> file-path>", > >>>the program open the file itself now, data parameter is removed and blank > >>>is always used as iov data, better usage tip message, folder the string > >>>parsing > >>>code into a function. > >>> 2: related change for helper program parameter change. > >>> 3: related change for helper program parameter change. > >>> Other: > >>> 1: remove "LINK" rule in makefile, remove fd checking code inside > >>> send_fd() > >>>since it is already checked before calling, add '' around %s for path and > >>>number string in error message. > >>> 2: renamed fd_bin to bin in send_fd_scm() to tip better, add '' around > >>> %s > >>>for path in error message. > >>>v4: > >>> Address Stefan's comments: > >>> 2: add space after # for comments, refined the comment's grammar. > >>> 3: add space after # for comments, refined the comment's grammar, add > >>> two > >>>test cases for error path. > >>> > >>>Wenchao Xia (3): > >>> 1 qemu-iotests: add unix socket help program > >>> 2 qemu-iotests: add infrastructure of fd passing via SCM > >>> 3 qemu-iotests: add tests for runtime fd passing via SCM rights > >>> > >>> QMP/qmp.py | 6 ++ > >>> configure | 2 +- > >>> tests/Makefile | 3 +- > >>> tests/qemu-iotests/045 | 51 ++++++++++++- > >>> tests/qemu-iotests/045.out | 4 +- > >>> tests/qemu-iotests/check | 1 + > >>> tests/qemu-iotests/iotests.py | 23 ++++++ > >>> tests/qemu-iotests/socket_scm_helper.c | 135 > >>> ++++++++++++++++++++++++++++++++ > >>> 8 files changed, 220 insertions(+), 5 deletions(-) > >>> create mode 100644 tests/qemu-iotests/socket_scm_helper.c > >>Reviewed-by: Stefan Hajnoczi<stefa...@redhat.com> > >I'm not completely convinced that it's a good idea to introduce a helper > >binary that isn't automatically rebuilt after an upgrade (I basically > Indeed it will not be rebuilt when code for qemu change, but will be > rebuilt when > socket_scm_helper.c change. The help program have no connection with > qemu's main code, > so I think it is safe. > The binaries built under tests/ will not be cleaned, so I think they > all have a chance to > stay as old version. If this is the issue you mean, I will send a > patch clean them, which > is what I planned to do sometimes ago . :)
The difference is that the binaries under tests/ will usually only ever be called using 'make check', which does update them. In contrast, I usually run qemu-iotests by directly executing check -T -nocache -qcow2, which doesn't update anything. Kevin > >never run 'make check-block', which is the only way that would trigger > >it), but given this Reviewed-by, I've applied this to the block branch. > > > >Kevin > > >