tree da67976d66ac15ecac83dade8f543146ab238853
parent 4e15f760a43c7cb88e2b7ad6882501ccab5de29f
author Christian Brauner <christian.brauner@ubuntu.com> 1520960127 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1521030683 +0100

selftests: add devpts selftests

This adds tests to check:
- bind-mounts from /dev/pts/ptmx to /dev/ptmx work
- non-standard mounts of devpts work
- bind-mounts of /dev/pts/ptmx to locations that do not resolve to a valid
  slave pty path under the originating devpts mount fail

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>