SUBROUTINE set_test_def()

USE test_def

    print *, "In testing - before setting have_infile"
    print *, "test_def ", have_infile

    have_infile = .true. 

    print *, "In testing - after setting have_infile"
    print *, "test_def ", have_infile

RETURN
END SUBROUTINE set_test_def