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Date: Thu, 11 Apr 2019 21:04:15 +0200 From: Stefano Brivio <sbrivio@...hat.com> To: David Ahern <dsahern@...nel.org> Cc: davem@...emloft.net, netdev@...r.kernel.org, David Ahern <dsahern@...il.com> Subject: Re: [PATCH v2 net-next] selftests: Add debugging options to pmtu.sh On Thu, 11 Apr 2019 11:51:50 -0700 David Ahern <dsahern@...nel.org> wrote: > From: David Ahern <dsahern@...il.com> > > pmtu.sh script runs a number of tests and dumps a summary of pass/fail. > If a test fails, it is near impossible to debug why. For example: > > TEST: ipv6: PMTU exceptions [FAIL] > > There are a lot of commands run behind the scenes for this test. Which > one is failing? > > Add a VERBOSE option to show commands that are run and any output from > those commands. Add a PAUSE_ON_FAIL option to halt the script if a test > fails allowing users to poke around with the setup in the failed state. > > In the process, rename tracing to TRACING and move declaration to top > with the new variables. > > Signed-off-by: David Ahern <dsahern@...il.com> > --- > v2 > - moved tracing to TRACING, dropped eval and quoted command in new run_cmd, > dropped local from declarations - all comments from Stefano Reviewed-by: Stefano Brivio <sbrivio@...hat.com> -- Stefano
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