58 lines
1.2 KiB
Fortran
58 lines
1.2 KiB
Fortran
! { dg-do run }
|
|
! { dg-additional-sources bind_c_usage_16_c.c }
|
|
!
|
|
! PR fortran/34079
|
|
!
|
|
! Ensure character-returning, bind(C) function work.
|
|
!
|
|
module mod
|
|
use iso_c_binding
|
|
implicit none
|
|
contains
|
|
function bar(x) bind(c, name="returnA")
|
|
character(len=1,kind=c_char) :: bar, x
|
|
bar = x
|
|
bar = 'A'
|
|
end function bar
|
|
function foo() bind(c, name="returnB")
|
|
character(len=1,kind=c_char) :: foo
|
|
foo = 'B'
|
|
end function foo
|
|
end module mod
|
|
|
|
subroutine test() bind(c)
|
|
use mod
|
|
implicit none
|
|
character(len=1,kind=c_char) :: a
|
|
character(len=3,kind=c_char) :: b
|
|
character(len=1,kind=c_char) :: c(3)
|
|
character(len=3,kind=c_char) :: d(3)
|
|
integer :: i
|
|
|
|
a = 'z'
|
|
b = 'fffff'
|
|
c = 'h'
|
|
d = 'uuuuu'
|
|
|
|
a = bar('x')
|
|
if (a /= 'A') call abort()
|
|
b = bar('y')
|
|
if (b /= 'A' .or. iachar(b(2:2))/=32 .or. iachar(b(3:3))/=32) call abort()
|
|
c = bar('x')
|
|
if (any(c /= 'A')) call abort()
|
|
d = bar('y')
|
|
if (any(d /= 'A')) call abort()
|
|
|
|
a = foo()
|
|
if (a /= 'B') call abort()
|
|
b = foo()
|
|
if (b /= 'B') call abort()
|
|
c = foo()
|
|
if (any(c /= 'B')) call abort()
|
|
d = foo()
|
|
if (any(d /= 'B')) call abort()
|
|
do i = 1,3
|
|
if(iachar(d(i)(2:2)) /=32 .or. iachar(d(i)(3:3)) /= 32) call abort()
|
|
end do
|
|
end subroutine
|