test_sysctl: add simple proc_douintvec() case
authorLuis R. Rodriguez <mcgrof@kernel.org>
Wed, 12 Jul 2017 21:33:55 +0000 (14:33 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 12 Jul 2017 23:26:00 +0000 (16:26 -0700)
commit2920fad3a5d394b66011c7f35c7b05278354055e
tree70e445d6cffd910679f1349d64f683cc01f3839e
parenteb965eda1cabf26e62afc07a06cdf2fd5aaa2906
test_sysctl: add simple proc_douintvec() case

Test against a simple proc_douintvec() case.  While at it, add a test
against UINT_MAX.  Make sure UINT_MAX works, and UINT_MAX+1 will fail
and that negative values are not accepted.

Link: http://lkml.kernel.org/r/20170630224431.17374-6-mcgrof@kernel.org
Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
Cc: Kees Cook <keescook@chromium.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
lib/test_sysctl.c
tools/testing/selftests/sysctl/sysctl.sh