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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/c_ptr_tests.f03 | |
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Diffstat (limited to 'gcc/testsuite/gfortran.dg/c_ptr_tests.f03')
-rw-r--r-- | gcc/testsuite/gfortran.dg/c_ptr_tests.f03 | 46 |
1 files changed, 46 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 000000000..f0c9a3329 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/c_ptr_tests.f03 @@ -0,0 +1,46 @@ +! { 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 + +! { dg-final { cleanup-modules "c_ptr_tests" } } |