32 lines
1.0 KiB
Fortran
32 lines
1.0 KiB
Fortran
! { dg-do run }
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! PR25828 Stream IO test 6, random writes and reads.
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! Contributed by Jerry DeLisle <jvdelisle@verizon.net>.
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program streamio_6
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implicit none
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integer, dimension(100) :: a
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character(1) :: c
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integer :: i,j,k,ier
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real :: x
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data a / 13, 9, 34, 41, 25, 98, 6, 12, 11, 44, 79, 3,&
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& 64, 61, 77, 57, 59, 2, 92, 38, 71, 64, 31, 60, 28, 90, 26,&
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& 97, 47, 26, 48, 96, 95, 82, 100, 90, 45, 71, 71, 67, 72,&
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& 76, 94, 49, 85, 45, 100, 22, 96, 48, 13, 23, 40, 14, 76, 99,&
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& 96, 90, 65, 2, 8, 60, 96, 19, 45, 1, 100, 48, 91, 20, 92,&
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& 72, 81, 59, 24, 37, 43, 21, 54, 68, 31, 19, 79, 63, 41,&
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& 42, 12, 10, 62, 43, 9, 30, 9, 54, 35, 4, 5, 55, 3, 94 /
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open(unit=15,file="teststream",access="stream",form="unformatted")
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do i=1,100
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k = a(i)
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write(unit=15, pos=k) achar(k)
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enddo
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do j=1,100
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read(unit=15, pos=a(j), iostat=ier) c
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if (ier.ne.0) then
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call abort
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else
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if (achar(a(j)) /= c) call abort
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endif
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enddo
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close(unit=15, status="delete")
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end program streamio_6 |