Re: [PATCH 1/2] xfstests: Fix installation for extended names

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Hi,

On Mon, Jul 4, 2016 at 3:40 AM, Dave Chinner <david@xxxxxxxxxxxxx> wrote:
> On Fri, Jul 01, 2016 at 06:09:06PM +0200, Jan Tulak wrote:
>> xfstests supports extended test names like 314-foo-bar, but installation of
>> these tests was skipped (not matching a regexp). So this patch fixes the
>> makefiles in tests/*/
>>
>> Signed-off-by: Jan Tulak <jtulak@xxxxxxxxxx>
>> ---
>> UPDATE:
>> Rewritten, now it doesn't fail without the extended name, and doesn't
>> suppress anything. Thanks Dave.
>> ---
>>  tests/btrfs/Makefile   | 21 +++++++++++++++++----
>>  tests/cifs/Makefile    | 21 +++++++++++++++++----
>>  tests/ext4/Makefile    | 21 +++++++++++++++++----
>>  tests/f2fs/Makefile    | 24 ++++++++++++++++++------
>>  tests/generic/Makefile | 21 +++++++++++++++++----
>>  tests/overlay/Makefile | 23 ++++++++++++++++++-----
>>  tests/shared/Makefile  | 21 +++++++++++++++++----
>>  tests/udf/Makefile     | 21 +++++++++++++++++----
>>  tests/xfs/Makefile     | 21 +++++++++++++++++----
>>  9 files changed, 155 insertions(+), 39 deletions(-)
>>
>> diff --git a/tests/btrfs/Makefile b/tests/btrfs/Makefile
>> index e1a5be1..0301d78 100644
>> --- a/tests/btrfs/Makefile
>> +++ b/tests/btrfs/Makefile
>> @@ -5,16 +5,29 @@
>>  TOPDIR = ../..
>>  include $(TOPDIR)/include/builddefs
>>
>> -BTRFS_DIR = btrfs
>> -TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(BTRFS_DIR)
>> +GROUP_DIR = btrfs
>> +TARGET_DIR = $(PKG_LIB_DIR)/$(TESTS_DIR)/$(GROUP_DIR)
>
> What's this change for?
>
> Please don't make random undocumented changes when updating a
> patchset. It is best not to change anything unrelated to the problem
> being solved.
>
>
>>  include $(BUILDRULES)
>>
>> +# note: the second TESTS wildcard gets also .out files, but these will be
>> +# overwritten with correct permissions a moment later, as they are also in
>> +# OUTPUTS. Regexps here are really limited, so I didn't find a better
>> +# solution...
>> +TESTS = $(wildcard [0-9][0-9][0-9])
>> +TESTS += $(wildcard [0-9][0-9][0-9]-*)
>
> Ugh. The hacks need to be constrained to the makefile and not do
> nasty things with installed files.
>
> What I think should be done here is to turn the selection around the
> other way because we can select the output files directly and
> correctly. We can then use that to build the test list via stripping
> and filtering as all tests must have an output file associated with
> them.
>
> So:
>
> # Start with all test related files:
> ALLFILES = $(wildcard [0-9]??*)
>
> # Now build a list of known output files.  Unfortunately, the
> # multiple output test files are poorly handled as makefiles don't
> # handle wildcarded multi-suffix matching. Hence we separate the
> # processing of these right now.
> EXTENDED_OUTFILES = $(wildcard [0-9]??*.out.*)
> BASIC_OUTFILES = $(wildcard [0-9]??*.out)
> OUTFILES = $(EXTENDED_OUTFILES) $(BASIC_OUTFILES)
>
> # Strip suffix to get matching tests. We want to strip from the
> # first "." to the end, but makefiles don't have a built in
> # operative for that. So:
> #
> # Hack: strip the multiple segments after .out with repeated basename calls.
> EXTFILTER1 = $(basename $(EXTENDED_OUTFILES))
> EXTFILTER2 = $(basename $(EXTFILTER1))
> EXTFILTER3 = $(basename $(EXTFILTER2))
> EXTFILTER4 = $(basename $(EXTFILTER3))
>
> # final filter list
> FILTER = $(basename $(EXTFILTER4) $(BASIC_OUTFILES))
>
> # finally, select the test files by filtering against against the
> # stripped output files and sort them to remove duplicates.
> TESTS = $(sort $(filter $(ALLFILES), $(FILTER)))
>
> That will give you two lists - "OUTFILES" which are all the output
> files that need to be installed, and "TESTS" which are all the tests
> that should be installed. There will be no overlap between these two
> lists.
>
> I'd also suggest that this can probably be put in the BUILDRULES
> file, as it will be common to all makefiles and doesn't need to be
> repeated in every makefile.
>

Thanks for your code. I submitted a modified patch, though I have a question...
Should I put you into Signed-of-by in this case, as you wrote most of
the new version of this patch?

Thanks,
Jan

-- 
Jan Tulak
jtulak@xxxxxxxxxx / jan@xxxxxxxx
--
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