Fix proper EFAULT errno value when access_ok() returns error.
Also adds a script test1x1.sh that automates running tests one by one.
Adds a script test1x1.sh that automates running tests one by one.
Merge pull request #13 from griera/master

Fix proper EFAULT errno value when access_ok() returns error. Also adds a script test1x1.sh that automates running tests one by one.