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

From: Shuah Khan
Date: Fri Feb 03 2023 - 11:27:58 EST


On 2/3/23 03:14, 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@xxxxxxxxxx>
---
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)

Thank you for the patch. It will appear shortly in linux-kselftest next
for Linux 6.3-rc1

thanks,
-- Shuah