selftests: openat2: Print also errno in failure messages
authorCristian Marussi <cristian.marussi@arm.com>
Wed, 26 Jan 2022 10:27:21 +0000 (10:27 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 23 Feb 2022 11:03:05 +0000 (12:03 +0100)
commita613105e07b9849339de643ae0ceb9181c892533
treef88826c52f5e567933aae9f3dd1ca8fb45d45d98
parent16d28de2f36129ece40f4e546514290b756c0837
selftests: openat2: Print also errno in failure messages

[ Upstream commit e051cdf655fa016692008a446a060eff06222bb5 ]

In E_func() macro, on error, print also errno in order to aid debugging.

Cc: Aleksa Sarai <cyphar@cyphar.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
tools/testing/selftests/openat2/helpers.h