1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/c_ptr_tests.f03 b/gcc/testsuite/gfortran.dg/c_ptr_tests.f03
new file mode 100644
index 00000000000..0b7c98be714
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/c_ptr_tests.f03
@@ -0,0 +1,44 @@
+! { dg-do run }
+! { dg-additional-sources c_ptr_tests_driver.c }
+module c_ptr_tests
+  use, intrinsic :: iso_c_binding
+
+  ! TODO::
+  ! in order to be associated with a C address, 
+  ! the derived type needs to be C interoperable, 
+  ! which requires bind(c) and all fields interoperable.
+  type, bind(c) :: myType
+     type(c_ptr) :: myServices
+     type(c_funptr) :: mySetServices
+     type(c_ptr) :: myPort
+  end type myType
+
+  type, bind(c) :: f90Services
+     integer(c_int) :: compId
+     type(c_ptr) :: globalServices = c_null_ptr
+  end type f90Services
+
+  contains
+    
+    subroutine sub0(c_self, services) bind(c)
+      use, intrinsic :: iso_c_binding
+      implicit none
+      type(c_ptr), value :: c_self, services
+      type(myType), pointer :: self
+      type(f90Services), pointer :: localServices
+!      type(c_ptr) :: my_cptr 
+      type(c_ptr), save :: my_cptr = c_null_ptr
+
+      call c_f_pointer(c_self, self)
+      if(.not. associated(self)) then
+         print *, 'self is not associated'
+      end if
+      self%myServices = services
+
+      ! c_null_ptr is defined in iso_c_binding
+      my_cptr = c_null_ptr
+
+      ! get access to the local services obj from C
+      call c_f_pointer(self%myServices, localServices)
+    end subroutine sub0
+end module c_ptr_tests