Subversion Repositories openrisc_2011-10-31

! { dg-do run }

! { dg-require-effective-target fortran_large_real }

! Check that the random_seed for real(10) or real(16) exists and that

! real(8) and real(10) or real(16) random number generators

! return the same sequence of values.

! Mostly copied from random_2.f90

program random_4

  integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)

  integer, dimension(:), allocatable :: seed

  real(kind=8), dimension(10) :: r8

  real(kind=k), dimension(10) :: r10

  real, parameter :: delta = 1.d-10

  integer n

  call random_seed (size=n)

  allocate (seed(n))

  call random_seed (get=seed)

  ! Test both array valued and scalar routines.

  call random_number(r8)

  call random_number (r8(10))

  ! Reset the seed and get the real(8) values.

  call random_seed (put=seed)

  call random_number(r10)

  call random_number (r10(10))

  if (any ((r8 - r10) .gt. delta)) call abort

end program random_4