mirror of https://github.com/sharkdp/bat.git
120 lines
3.5 KiB
Fortran
120 lines
3.5 KiB
Fortran
program test_savetxt
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use stdlib_kinds, only: int32, sp, dp
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use stdlib_io, only: loadtxt, savetxt
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use stdlib_error, only: check
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implicit none
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character(:), allocatable :: outpath
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outpath = get_outpath() // "/tmp.dat"
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call test_iint32(outpath)
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call test_rsp(outpath)
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call test_rdp(outpath)
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call test_csp(outpath)
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call test_cdp(outpath)
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contains
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function get_outpath() result(outpath)
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integer :: ierr
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character(256) :: argv
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character(:), allocatable :: outpath
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call get_command_argument(1, argv, status=ierr)
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if (ierr==0) then
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outpath = trim(argv)
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else
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outpath = '.'
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endif
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end function get_outpath
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subroutine test_iint32(outpath)
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character(*), intent(in) :: outpath
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integer(int32) :: d(3, 2), e(2, 3)
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integer(int32), allocatable :: d2(:, :)
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d = reshape([1, 2, 3, 4, 5, 6], [3, 2])
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call savetxt(outpath, d)
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call loadtxt(outpath, d2)
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call check(all(shape(d2) == [3, 2]))
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call check(all(abs(d-d2) == 0))
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e = reshape([1, 2, 3, 4, 5, 6], [2, 3])
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call savetxt(outpath, e)
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call loadtxt(outpath, d2)
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call check(all(shape(d2) == [2, 3]))
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call check(all(abs(e-d2) == 0))
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end subroutine
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subroutine test_rsp(outpath)
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character(*), intent(in) :: outpath
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real(sp) :: d(3, 2), e(2, 3)
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real(sp), allocatable :: d2(:, :)
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d = reshape([1, 2, 3, 4, 5, 6], [3, 2])
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call savetxt(outpath, d)
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call loadtxt(outpath, d2)
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call check(all(shape(d2) == [3, 2]))
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call check(all(abs(d-d2) < epsilon(1._sp)))
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e = reshape([1, 2, 3, 4, 5, 6], [2, 3])
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call savetxt(outpath, e)
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call loadtxt(outpath, d2)
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call check(all(shape(d2) == [2, 3]))
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call check(all(abs(e-d2) < epsilon(1._sp)))
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end subroutine test_rsp
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subroutine test_rdp(outpath)
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character(*), intent(in) :: outpath
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real(dp) :: d(3, 2), e(2, 3)
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real(dp), allocatable :: d2(:, :)
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d = reshape([1, 2, 3, 4, 5, 6], [3, 2])
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call savetxt(outpath, d)
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call loadtxt(outpath, d2)
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call check(all(shape(d2) == [3, 2]))
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call check(all(abs(d-d2) < epsilon(1._dp)))
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e = reshape([1, 2, 3, 4, 5, 6], [2, 3])
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call savetxt(outpath, e)
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call loadtxt(outpath, d2)
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call check(all(shape(d2) == [2, 3]))
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call check(all(abs(e-d2) < epsilon(1._dp)))
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end subroutine test_rdp
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subroutine test_csp(outpath)
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character(*), intent(in) :: outpath
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complex(sp) :: d(3, 2), e(2, 3)
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complex(sp), allocatable :: d2(:, :)
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d = cmplx(1, 1,kind=sp)* reshape([1, 2, 3, 4, 5, 6], [3, 2])
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call savetxt(outpath, d)
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call loadtxt(outpath, d2)
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call check(all(shape(d2) == [3, 2]))
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call check(all(abs(d-d2) < epsilon(1._sp)))
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e = cmplx(1, 1,kind=sp)* reshape([1, 2, 3, 4, 5, 6], [2, 3])
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call savetxt(outpath, e)
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call loadtxt(outpath, d2)
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call check(all(shape(d2) == [2, 3]))
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call check(all(abs(e-d2) < epsilon(1._sp)))
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end subroutine test_csp
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subroutine test_cdp(outpath)
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character(*), intent(in) :: outpath
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complex(dp) :: d(3, 2), e(2, 3)
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complex(dp), allocatable :: d2(:, :)
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d = cmplx(1._dp, 1._dp,kind=dp)* reshape([1, 2, 3, 4, 5, 6], [3, 2])
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call savetxt(outpath, d)
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call loadtxt(outpath, d2)
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call check(all(shape(d2) == [3, 2]))
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call check(all(abs(d-d2) < epsilon(1._dp)))
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e = cmplx(1, 1,kind=dp)* reshape([1, 2, 3, 4, 5, 6], [2, 3])
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call savetxt(outpath, e)
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call loadtxt(outpath, d2)
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call check(all(shape(d2) == [2, 3]))
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call check(all(abs(e-d2) < epsilon(1._dp)))
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end subroutine test_cdp
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end program test_savetxt
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