netdev - Re: [patch net-next v2 2/2] selftests: netdevsim: add devlink params tests

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Date:   Thu, 15 Aug 2019 10:12:28 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     Jiri Pirko <jiri@...nulli.us>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, mlxsw@...lanox.com
Subject: Re: [patch net-next v2 2/2] selftests: netdevsim: add devlink
 params tests

On Thu, 15 Aug 2019 10:52:14 +0200, Jiri Pirko wrote:
> Thu, Aug 15, 2019 at 10:45:45AM CEST, jiri@...nulli.us wrote:
> >Thu, Aug 15, 2019 at 03:09:00AM CEST, jakub.kicinski@...ronome.com wrote:  
> >>On Wed, 14 Aug 2019 17:26:04 +0200, Jiri Pirko wrote:  
> >>> From: Jiri Pirko <jiri@...lanox.com>
> >>> 
> >>> Test recently added netdevsim devlink param implementation.
> >>> 
> >>> Signed-off-by: Jiri Pirko <jiri@...lanox.com>
> >>> ---
> >>> v1->v2:
> >>> -using cmd_jq helper  
> >>
> >>Still failing here :(
> >>
> >># ./devlink.sh 
> >>TEST: fw flash test                                                 [ OK ]
> >>TEST: params test                                                   [FAIL]
> >>	Failed to get test1 param value
> >>TEST: regions test                                                  [ OK ]
> >>
> >># jq --version
> >>jq-1.5-1-a5b5cbe
> >># echo '{ "a" : false }' | jq -e -r '.[]'
> >>false
> >># echo $?
> >>1  
> >
> >Odd, could you please try:
> >$ jq --version
> >jq-1.5
> >$ echo '{"param":{"netdevsim/netdevsim11":[{"name":"test1","type":"driver-specific","values":[{"cmode":"driverinit","value":"false"}]}]}}' | jq -e -r '.[][][].values[] | select(.cmode == "driverinit").value'
> >false
> >$ echo $?
> >0  
> 
> Ah, it is not the jq version, it is the iproute2 version:
> 8257e6c49cca9847e01262f6e749c6e88e2ddb72
> 
> I'll think about how to fix this.

Ah, wow, you're right! Old iproute2 works fine here, too!

> >>
> >>On another machine:
> >>
> >>$ echo '{ "a" : false }' | jq -e -r '.[]'
> >>false
> >>$ echo $?
> >>1
> >>
> >>Did you mean to drop the -e ?