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TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B484E6412E; Thu, 19 Sep 2019 17:02:59 +0000 (UTC) Received: from [10.10.125.66] (ovpn-125-66.rdu2.redhat.com [10.10.125.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id BAA6D5E1B7; Thu, 19 Sep 2019 17:02:37 +0000 (UTC) Subject: Re: [Qemu-devel] [PATCH 4/4] iotests: Add test for failing mirror complete To: Max Reitz , qemu-block@nongnu.org References: <20190912135632.13925-1-mreitz@redhat.com> <20190912135632.13925-5-mreitz@redhat.com> <377314de-2a77-0fe7-e5ea-07f368c504ec@redhat.com> <37b2e17e-6a66-f044-98cf-7603cac5f66f@redhat.com> From: John Snow Autocrypt: addr=jsnow@redhat.com; prefer-encrypt=mutual; keydata= mQINBFTKefwBEAChvwqYC6saTzawbih87LqBYq0d5A8jXYXaiFMV/EvMSDqqY4EY6whXliNO IYzhgrPEe7ZmPxbCSe4iMykjhwMh5byIHDoPGDU+FsQty2KXuoxto+ZdrP9gymAgmyqdk3aV vzzmCa3cOppcqKvA0Kqr10UeX/z4OMVV390V+DVWUvzXpda45/Sxup57pk+hyY52wxxjIqef 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X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , qemu-devel@nongnu.org, Markus Armbruster Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 9/19/19 12:58 PM, Max Reitz wrote: > On 18.09.19 20:46, John Snow wrote: >> >> >> On 9/12/19 9:56 AM, Max Reitz wrote: >>> Signed-off-by: Max Reitz >>> --- >>> =C2=A0 tests/qemu-iotests/041=C2=A0=C2=A0=C2=A0=C2=A0 | 44 ++++++++++= ++++++++++++++++++++++++++++ >>> =C2=A0 tests/qemu-iotests/041.out |=C2=A0 4 ++-- >>> =C2=A0 2 files changed, 46 insertions(+), 2 deletions(-) >>> >>> diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041 >>> index 8568426311..84bc6d6581 100755 >>> --- a/tests/qemu-iotests/041 >>> +++ b/tests/qemu-iotests/041 >>> @@ -1121,6 +1121,50 @@ class TestOrphanedSource(iotests.QMPTestCase): >>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 target=3D'dest-ro') >>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 self.assert_qm= p(result, 'error/class', 'GenericError') >>> =C2=A0 +=C2=A0=C2=A0=C2=A0 def test_failing_permission_in_complete(se= lf): >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 self.assert_no_active_blo= ck_jobs() >>> + >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 # Unshare consistent-read= on the target >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 # (The mirror job does no= t care) >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 result =3D self.vm.qmp('b= lockdev-add', >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 driver=3D'blkdebug', >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 node_name=3D'dest-perm', >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 image=3D'dest', >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 unshare_child_perms=3D['consistent-read']) >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 self.assert_qmp(result, '= return', {}) >>> + >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 result =3D self.vm.qmp('b= lockdev-mirror', job_id=3D'job', >>> device=3D'src', >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 sync=3D'full', target=3D'dest', >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 filter_node_name=3D'mirror-filter') >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 self.assert_qmp(result, '= return', {}) >>> + >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 # Require consistent-read= on the source >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 # (We can only add this n= ode once the job has started, or it >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 # will complain that it d= oes not want to run on non-root nodes) >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 result =3D self.vm.qmp('b= lockdev-add', >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 driver=3D'blkdebug', >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 node_name=3D'src-perm', >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 image=3D'src', >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 take_child_perms=3D['consistent-read']) >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 self.assert_qmp(result, '= return', {}) >>> + >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 # While completing, mirro= r will attempt to replace src by >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 # dest, which must fail b= ecause src-perm requires >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 # consistent-read but des= t-perm does not share it; thus >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 # aborting the job when i= t is supposed to complete >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 self.complete_and_wait('j= ob', >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 completion_error=3D'Operation not >>> permitted') >>> + >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 # Assert that all of our = nodes are still there (except for the >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 # mirror filter, which sh= ould be gone despite the failure) >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 nodes =3D self.vm.qmp('qu= ery-named-block-nodes')['return'] >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 nodes =3D list(map(lambda= image: image['node-name'], nodes)) >> >> Sadly, the list comprehension is a good suggestion. Squash it in if >> you'd like. >=20 > You know I don=E2=80=99t, but I=E2=80=99ll do it anyway. >=20 Don't you dare make me feel bad by re-spinning, though. >>> + >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 for expect in ['src', 'sr= c-perm', 'dest', 'dest-perm']: >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 s= elf.assertTrue(expect in nodes, '%s disappeared' % expect) >> >> I could be a real weenie and say "why not use a tuple here?" >=20 > OK. >=20 >> but, I'll only pretend I didn't say that instead of couching it in a >> self-deprecating wrapper to the same end effect. >> >> (I'm a weenie.) >> >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 self.assertFalse('mirror-= filter' in nodes, >>> +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= 'Mirror filter node did not disappear') >>> + >>> =C2=A0 if __name__ =3D=3D '__main__': >>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 iotests.main(supported_fmts=3D['qcow2'= , 'qed'], >>> =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 supported_protocols=3D['file']) >>> diff --git a/tests/qemu-iotests/041.out b/tests/qemu-iotests/041.out >>> index 2c448b4239..f496be9197 100644 >>> --- a/tests/qemu-iotests/041.out >>> +++ b/tests/qemu-iotests/041.out >>> @@ -1,5 +1,5 @@ >>> -....................................................................= ...................... >>> >>> +....................................................................= ....................... >>> >>> =C2=A0 --------------------------------------------------------------= -------- >>> -Ran 90 tests >>> +Ran 91 tests >>> =C2=A0 =C2=A0 OK >>> >> >> Or don't do anything, because I'm just being obnoxious, and I owe you >> one for giving you bad advice last round. >=20 > Come on, I have better (more selfish) reasons. >=20 > For the list comprehension: I want to introduce as many instances of > map/filter as I can so using those functions becomes normal. >=20 They have their uses! But also they're usually just simply longer and aren't worth using where list comprehensions do. > For the tuple: This is a test, nobody cares whether it uses 60 bytes > more memory or is 10 =C2=B5s slower or lets something be mutable when i= t is > actually never changed. As such, I like to use the most general > solution which is simply a list. >=20 I did say I was being a weenie. You really can take the reviewed-by!