blob: 27e81fc4e06d9df1897ceccaf2c79d66ccd1e36a [file] [log] [blame]
! { dg-do run { target fd_truncate } }
! PR25835 Check that reading from a file that is at end-of-file does not
! segfault or give error. Test case derived from example in PR from Dale Ranta.
! Contributed by Jerry DeLisle <jvdelisle@gcc.gnu.org>
integer data(5000)
data=-256
open(unit=11,status='scratch', form='unformatted')
write(11)data
write(11)data
read(11,end= 1000 )data
STOP 1
1000 continue
backspace 11
rewind 11
write(11)data
read(11,end= 1001 )data
STOP 2
1001 continue
data = 0
backspace 11
rewind 11
read(11,end= 1002 )data
if (.not. all(data == -256)) STOP 3
1002 continue
read(11,end= 1003 )data
STOP 4
1003 continue
close(11)
end