On 3/16/23 17:14, Andrey Drobyshev wrote:
> On 3/15/23 00:16, Richard W.M. Jones wrote:
>> On Tue, Mar 14, 2023 at 04:06:18PM +0200, Andrey Drobyshev wrote:
>>> Speaking of "make check": could you point out, for future reference,
>>> which particular sub-target you're referring to here?  I can see these:
>>> check-am, check-recursive, check-slow, check-TESTS, check-valgrind.  And
>>> none of them seems to refer to checking docs integrity.  Yet running
>>> entire "make check" might be quite time consuming.
>>
>> (FYI I'm on holiday at the moment, back 1st April)
> 
> Hi Richard,
> Please enjoy your holiday, there's no urgency to answer this :)
> 
>>
>> 'make check' runs the test suite and as Laszlo said is reasonably fast
>> (on my machine anyway!).  Well, it should be around 5-15 mins.  You
>> can add -j4 or -j`nproc` or similar to parallelise the tests.
>>
>> 'make check-valgrind' runs the same tests but with valgrind.  This is
>> highly unlikely to affect this patch series which only touches OCaml
>> code.
>>
>> 'make check-slow' runs an extra set of tests that as you might guess
>> are quite slow.  I wouldn't bother with this for a simple patch.  I
>> usually run it before major releases.
>>
>> The other targets you mention are internally generated by automake.
>>
>> Then you can run single tests, eg:
>>
>> $ make check -C docs TESTS=" test-v2v-docs.sh "
> 
> Thanks for the detailed overview.  That is actually the answer to my
> original question: I was looking for a sub-target which would check the
> docs, and failed to see that instead there's a separate test for that
> purpose.  And the reason for that is I tried running the suite as root
> and without "--keep-going" option, thus causing the recursive "check"
> target to fail on tests/ before it gets to the docs/.
> 
> This raises another question.  If we run the "make check" suite
> properly, i.e. as non-root, then:
> 
> 1. libvirt is being chosen as the default input method;

I don't understand this. "Input method" is set with the "-i" option.

Did you mean "default libguestfs backend"?

But even in that case, I don't understand. The default libguestfs
backend is supposed to be "direct".

If you have LIBGUESTFS_BACKEND permanently set to libvirt in your
environment, for various reasons, I'd suggest simply unsetting
LIBGUESTFS_BACKEND before running "make check".

Laszlo

> 2. Due to this patch libvirt_uri is set to "qemu:///session":
> https://listman.redhat.com/archives/libguestfs/2013-December/msg00085.html.
> 
> Now if libvirtd is being run by root, qemu:///session won't work and
> we'll get "could not connect to libvirt (URI = qemu:///session)".
> That is exactly what I observe.
> 
> If I follow the docs (https://www.libguestfs.org/guestfs.3.html#backend)
> and explicitly set LIBGUESTFS_BACKEND, it gets better.  I.e.
> 
> LIBGUESTFS_BACKEND=libvirt:qemu:///system make check -jN
> 
> 
> But then there's the test test-v2v-o-libvirt.sh which connects to
> libvirtd not by the means of libguestfs, but rather invoking virsh
> directly, which causes:
> 
> error: failed to connect to the hypervisor
> error: Cannot recv data: Connection reset by peer
> 
> So the only way I'm able to successfully run the entire suite is this:
> 
> LIBVIRT_DEFAULT_URI=qemu:///system
> LIBGUESTFS_BACKEND=libvirt:qemu:///system make check -jN
> 
> My question is: is this how it's supposed to be?
> 
>>
>> Note that some individual tests depend on the test-data dir having
>> been built first to build a bunch of phony guests:
>>
>> $ make -C test-data check
>>
>> (If you do 'make check' it will do the test-data dir first.)
>>
>> Rich.
>>
> 
> Andrey
> 

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