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Rev 154 |
! { dg-do run }
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! { dg-do run }
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! PR25828 Stream IO test 4, Tests string read and writes, single byte.
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! PR25828 Stream IO test 4, Tests string read and writes, single byte.
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! Verifies buffering is working correctly and position="append"
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! Verifies buffering is working correctly and position="append"
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! Contributed by Jerry DeLisle .
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! Contributed by Jerry DeLisle .
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program streamtest
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program streamtest
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implicit none
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implicit none
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character(1) :: lf = char(10)
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character(1) :: lf = char(10)
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character(1) :: tchar
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character(1) :: tchar
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integer :: i,j,k
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integer :: i,j,k
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integer, parameter :: lines = 5231
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integer, parameter :: lines = 5231
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open(10, file="teststream", access="stream", form="formatted")
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open(10, file="teststream", access="stream", form="formatted")
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do i=1,lines
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do i=1,lines
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do j=0,9
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do j=0,9
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write(10,"(i5)") j
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write(10,"(i5)") j
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end do
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end do
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end do
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end do
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close(10)
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close(10)
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open(10, file="teststream", access="stream",&
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open(10, file="teststream", access="stream",&
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&form="formatted", position="append")
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&form="formatted", position="append")
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do i=1,lines
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do i=1,lines
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do j=0,9
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do j=0,9
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write(10,"(i5)") j
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write(10,"(i5)") j
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end do
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end do
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end do
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end do
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rewind(10)
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rewind(10)
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do i=1,lines
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do i=1,lines
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do j=0,9
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do j=0,9
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read(10,"(i5)") k
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read(10,"(i5)") k
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if (k.ne.j) call abort()
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if (k.ne.j) call abort()
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end do
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end do
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end do
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end do
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close(10,status="delete")
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close(10,status="delete")
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