linux-kernel - Re: [PATCH] selftests: tpm2: remove redundant ord()

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Message-ID: <Y+MN9eoCsEPo/oVK@kernel.org>
Date:   Wed, 8 Feb 2023 04:50:29 +0200
From:   Jarkko Sakkinen <jarkko@...nel.org>
To:     Tzung-Bi Shih <tzungbi@...nel.org>
Cc:     shuah@...nel.org, linux-kselftest@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] selftests: tpm2: remove redundant ord()

On Fri, Feb 03, 2023 at 06:14:30PM +0800, Tzung-Bi Shih wrote:
> When testing with FLAG_DEBUG enabled client, it emits the following
> error messages:
> 
> File "/root/tpm2/tpm2.py", line 347, in hex_dump
>     d = [format(ord(x), '02x') for x in d]
> File "/root/tpm2/tpm2.py", line 347, in <listcomp>
>     d = [format(ord(x), '02x') for x in d]
> TypeError: ord() expected string of length 1, but int found
> 
> The input of hex_dump() should be packed binary data.  Remove the
> ord().
> 
> Signed-off-by: Tzung-Bi Shih <tzungbi@...nel.org>
> ---
>  tools/testing/selftests/tpm2/tpm2.py | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/tpm2/tpm2.py b/tools/testing/selftests/tpm2/tpm2.py
> index c7363c6764fc..bba8cb54548e 100644
> --- a/tools/testing/selftests/tpm2/tpm2.py
> +++ b/tools/testing/selftests/tpm2/tpm2.py
> @@ -344,7 +344,7 @@ def get_algorithm(name):
>  
>  
>  def hex_dump(d):
> -    d = [format(ord(x), '02x') for x in d]
> +    d = [format(x, '02x') for x in d]
>      d = [d[i: i + 16] for i in range(0, len(d), 16)]
>      d = [' '.join(x) for x in d]
>      d = os.linesep.join(d)
> -- 
> 2.39.1.519.gcb327c4b5f-goog
> 

Acked-by: Jarkko Sakkinen <jarkko@...nel.org>

BR, Jarkko