Re: [Qemu-devel] [PATCH 4/4] tests: test-hmp: print command execution result

[Eduardo Otubo <otubo@redhat.com>]

On Mon, Oct 23, 2017 at 05:13:10PM +0200, Vadim Galitsyn wrote:
> Provide HMP monitor command execution result as it would be seen
> by user who established an HMP monitor session.
> 
> Currently many commands may silently fail without any sign of that.
> This patch let this info to be printed once test is running in
> verbose mode.
> 
> For the future it might be useful to fail the test if command has
> failed, however it would require a bit of rework inside test
> engine itself.
> 
> A simple example of silent failure without reporting it would to
> add some non-existent HMP command into 'hmp_cmds' list. In this case
> test will report it successfully passed without error.
> 
> Signed-off-by: Vadim Galitsyn <vadim.galitsyn@profitbricks.com>
> Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
> Cc: qemu-devel@nongnu.org
> ---
>  tests/test-hmp.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/tests/test-hmp.c b/tests/test-hmp.c
> index 8e21eee61c..1fd8e44eff 100644
> --- a/tests/test-hmp.c
> +++ b/tests/test-hmp.c
> @@ -79,10 +79,13 @@ static void test_commands(void)
>      int i;
>  
>      for (i = 0; hmp_cmds[i] != NULL; i++) {
> +        response = hmp("%s", hmp_cmds[i]);
>          if (verbose) {
> -            fprintf(stderr, "\t%s\n", hmp_cmds[i]);
> +            fprintf(stderr,
> +                    "\texecute HMP command: %s\n"
> +                    "\tresult             : %s\n",
> +                    hmp_cmds[i], response);
>          }
> -        response = hmp("%s", hmp_cmds[i]);
>          g_free(response);
>      }
>  
> -- 
> 2.13.1.394.g41dd433
> 
> 

Reviewed-by: Eduardo Otubo <otubo@redhat.com>

-- 
Eduardo Otubo