rt_gccstream/gcc/testsuite/gfortran.dg/direct_io_4.f90

23 lines
521 B
Fortran

! { dg-do run }
! PR 23321 : Running off the end of a file was not detected with direct I/O.
program main
implicit none
integer(kind=1) :: a, b
integer :: ios, i
a = 42
open (unit=10,status="scratch",recl=1,access="direct")
write(10,rec=1) a
read (10,rec=2, iostat=ios) b
if (ios == 0) call abort
read (10, rec=82641, iostat=ios) b ! This used to cause a segfault
if (ios == 0) call abort
read(10, rec=1, iostat=ios) b
if (ios /= 0) call abort
if (a /= b) call abort
end program main