Re: [PATCH 08/12] tests/qemu-iotests: introduce filter for qemu-nbd export list

["Daniel P. Berrangé" <berrange@redhat.com>]

On Fri, Mar 04, 2022 at 10:43:45AM -0600, Eric Blake wrote:
> On Thu, Mar 03, 2022 at 04:03:26PM +0000, Daniel P. Berrangé wrote:
> > Introduce a filter for the output of qemu-nbd export list so it can be
> > reused in multiple tests.
> > 
> > The filter is a bit more permissive that what test 241 currently uses,
> > as its allows printing of the export count, along with any possible
> > error messages that might be emitted.
> > 
> > Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
> > ---
> >  tests/qemu-iotests/241           | 6 +++---
> >  tests/qemu-iotests/241.out       | 3 +++
> >  tests/qemu-iotests/common.filter | 5 +++++
> >  3 files changed, 11 insertions(+), 3 deletions(-)
> >
> 
> Reviewed-by: Eric Blake <eblake@redhat.com>

I'm going to post a v2 with a slight tweak to expose one more
interesting piece of (stable) info in the output:

diff --git a/tests/qemu-iotests/241.out b/tests/qemu-iotests/241.out
index db2d71ab9d..88e8cfcd7e 100644
--- a/tests/qemu-iotests/241.out
+++ b/tests/qemu-iotests/241.out
@@ -3,6 +3,7 @@ QA output created by 241
 === Exporting unaligned raw image, natural alignment ===
 
 exports available: 1
+ export: ''
   size:  1024
   min block: 1
 [{ "start": 0, "length": 1000, "depth": 0, "present": true, "zero": false, "data": true, "offset": OFFSET},
@@ -12,6 +13,7 @@ exports available: 1
 === Exporting unaligned raw image, forced server sector alignment ===
 
 exports available: 1
+ export: ''
   size:  1024
   min block: 512
 [{ "start": 0, "length": 1024, "depth": 0, "present": true, "zero": false, "data": true, "offset": OFFSET}]
@@ -23,6 +25,7 @@ WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed
 === Exporting unaligned raw image, forced client sector alignment ===
 
 exports available: 1
+ export: ''
   size:  1024
   min block: 1
 [{ "start": 0, "length": 1000, "depth": 0, "present": true, "zero": false, "data": true, "offset": OFFSET},
diff --git a/tests/qemu-iotests/common.filter b/tests/qemu-iotests/common.filter
index 940c9884bd..14b6f80dcb 100644
--- a/tests/qemu-iotests/common.filter
+++ b/tests/qemu-iotests/common.filter
@@ -310,7 +310,7 @@ _filter_nbd()
 
 _filter_qemu_nbd_exports()
 {
-    grep '\(exports available\|size\|min block\|qemu-nbd\):'
+    grep '\(exports available\|export\|size\|min block\|qemu-nbd\):'
 }
 
 _filter_qmp_empty_return()


Regards,
Daniel
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