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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gfortran.dg/] [default_format_1.inc] - Blame information for rev 307

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1 302 jeremybenn 
module test_default_format
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  interface test
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    module procedure test_r4
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    module procedure test_r8
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  end interface test
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  integer, parameter :: count = 200
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contains
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  function test_r4 (start, towards) result (res)
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    integer, parameter :: k = 4
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    integer, intent(in) :: towards
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    real(k), intent(in) :: start
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    integer :: res, i
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    real(k) :: x, y
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    character(len=100) :: s
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    res = 0
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    if (towards >= 0) then
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      x = start
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      do i = 0, count
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        write (s,*) x
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        read (s,*) y
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        if (y /= x) res = res + 1
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        x = nearest(x,huge(x))
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      end do
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    end if
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    if (towards <= 0) then
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      x = start
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      do i = 0, count
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        write (s,*) x
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        read (s,*) y
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        if (y /= x) res = res + 1
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        x = nearest(x,-huge(x))
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      end do
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    end if
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  end function test_r4
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  function test_r8 (start, towards) result (res)
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    integer, parameter :: k = 8
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    integer, intent(in) :: towards
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    real(k), intent(in) :: start
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    integer :: res, i
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    real(k) :: x, y
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    character(len=100) :: s
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    res = 0
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    if (towards >= 0) then
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      x = start
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      do i = 0, count
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        write (s,*) x
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        read (s,*) y
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        if (y /= x) res = res + 1
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        x = nearest(x,huge(x))
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      end do
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    end if
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    if (towards <= 0) then
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      x = start
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      do i = 0, count
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        write (s,*) x
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        read (s,*) y
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        if (y /= x) res = res + 1
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        x = nearest(x,-huge(x))
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      end do
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    end if
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  end function test_r8
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end module test_default_format

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