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2020-10-28selftests: pidfd: skip test on kcmp() ENOSYSTommi Rantala1-1/+4
Skip test if kcmp() is not available, for example if kernel is compiled without CONFIG_CHECKPOINT_RESTORE=y. Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com> Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-07-07selftests: Remove unneeded selftest API headersKees Cook1-1/+0
Remove unused includes of the kselftest.h header. Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2020-06-17tests: test for setns() EINVAL regressionChristian Brauner1-5/+0
Verify that setns() reports EINVAL when an fd is passed that refers to an open file but the file is not a file descriptor useable to interact with namespaces. Cc: Jan Stancek <jstancek@redhat.com> Cc: Cyril Hrubis <chrubis@suse.cz> Link: https://lore.kernel.org/lkml/20200615085836.GR12456@shao2-debian Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2020-01-13test: Add test for pidfd getfdSargun Dhillon1-0/+249
The following tests: * Fetch FD, and then compare via kcmp * Make sure getfd can be blocked by blocking ptrace_may_access * Making sure fetching bad FDs fails * Make sure trying to set flags to non-zero results in an EINVAL Signed-off-by: Sargun Dhillon <sargun@sargun.me> Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Link: https://lore.kernel.org/r/20200107175927.4558-5-sargun@sargun.me Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>