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! PR92482
! { dg-do run }
!
! This program checks that passing arrays as assumed-length character
! dummies to and from Fortran functions with C binding works.
program testit
use iso_c_binding
implicit none
character(len=26,kind=C_CHAR) :: aa
call testc (aa)
call testf (aa)
contains
! C binding version
subroutine checkc (a) bind (c)
use iso_c_binding
character(len=*,kind=C_CHAR) :: a
if (rank (a) .ne. 0) stop 101
if (len (a) .ne. 26) stop 102
if (a .ne. 'abcdefghijklmnopqrstuvwxyz') stop 103
end subroutine
! Fortran binding version
subroutine checkf (a)
use iso_c_binding
character(len=*,kind=C_CHAR) :: a
if (rank (a) .ne. 0) stop 201
if (len (a) .ne. 26) stop 202
if (a .ne. 'abcdefghijklmnopqrstuvwxyz') stop 203
end subroutine
! C binding version
subroutine testc (a) bind (c)
use iso_c_binding
character(len=*,kind=C_CHAR) :: a
! Call both the C and Fortran binding check functions
a = 'abcdefghijklmnopqrstuvwxyz'
call checkc (a)
call checkf (a)
end subroutine
! Fortran binding version
subroutine testf (a)
use iso_c_binding
character(len=*,kind=C_CHAR) :: a
! Call both the C and Fortran binding check functions
a = 'abcdefghijklmnopqrstuvwxyz'
call checkc (a)
call checkf (a)
end subroutine
end program
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