Add test for setting CK_FORK mode
Add test for setting CK_FORK mode

There was a test for setting CK_NOFORK, but not for CK_FORK.

git-svn-id: d023f1085a36f7a677188d00334e37d38ffecf51@776 64e312b2-a51f-0410-8e61-82d0ca0eb02a

brarcher/check,9fcc/check,libcheck/check,9fcc/check,libcheck/check,krichter722/check,9fcc/check,libcheck/check,krichter722/check,libcheck/check,brarcher/check,brarcher/check,krichter722/check,brarcher/check,9fcc/check,brarcher/check,9fcc/check,krichter722/check,libcheck/check,krichter722/check