Re: [PATCH] apparmor: fix policy_unpack_test on big endian systems
From: Guenter Roeck <linux@roeck-us.net>
Date: 2024-08-12 17:07:09
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On 8/12/24 09:55, John Johansen wrote:
On 8/8/24 08:59, Guenter Roeck wrote:quoted
policy_unpack_test fails on big endian systems because data byte order is expected to be little endian but is generated in host byte order. This results in test failures such as: # policy_unpack_test_unpack_array_with_null_name: EXPECTATION FAILED at security/apparmor/policy_unpack_test.c:150 Expected array_size == (u16)16, but array_size == 4096 (0x1000) (u16)16 == 16 (0x10) # policy_unpack_test_unpack_array_with_null_name: pass:0 fail:1 skip:0 total:1 not ok 3 policy_unpack_test_unpack_array_with_null_name # policy_unpack_test_unpack_array_with_name: EXPECTATION FAILED at security/apparmor/policy_unpack_test.c:164 Expected array_size == (u16)16, but array_size == 4096 (0x1000) (u16)16 == 16 (0x10) # policy_unpack_test_unpack_array_with_name: pass:0 fail:1 skip:0 total:1 Add the missing endianness conversions when generating test data. Fixes: 4d944bcd4e73 ("apparmor: add AppArmor KUnit tests for policy unpack") Cc: Brendan Higgins <redacted> Cc: Kees Cook <redacted> Signed-off-by: Guenter Roeck <linux@roeck-us.net>Looks good Acked-by: John Johansen <john.johansen@canonical.com> I will pull this into my tree
Thanks! Guenter