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Commit f70d849b authored by Mark Brown's avatar Mark Brown Committed by Greg Kroah-Hartman
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kselftest: Add a ksft_perror() helper



commit 907f3302 upstream.

The standard library perror() function provides a convenient way to print
an error message based on the current errno but this doesn't play nicely
with KTAP output. Provide a helper which does an equivalent thing in a KTAP
compatible format.

nolibc doesn't have a strerror() and adding the table of strings required
doesn't seem like a good fit for what it's trying to do so when we're using
that only print the errno.

Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
Stable-dep-of: 071af0c9 ("selftests: timers: Convert posix_timers test to generate KTAP output")
Signed-off-by: default avatarEdward Liaw <edliaw@google.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7b4bd57c
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