89 lines
2.4 KiB
Fortran
89 lines
2.4 KiB
Fortran
! { dg-do run }
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! { dg-additional-sources c_loc_tests_2_funcs.c }
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module c_loc_tests_2
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use, intrinsic :: iso_c_binding
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implicit none
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interface
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function test_scalar_address(cptr) bind(c)
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use, intrinsic :: iso_c_binding, only: c_ptr, c_int
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type(c_ptr), value :: cptr
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integer(c_int) :: test_scalar_address
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end function test_scalar_address
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function test_array_address(cptr, num_elements) bind(c)
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use, intrinsic :: iso_c_binding, only: c_ptr, c_int
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type(c_ptr), value :: cptr
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integer(c_int), value :: num_elements
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integer(c_int) :: test_array_address
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end function test_array_address
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function test_type_address(cptr) bind(c)
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use, intrinsic :: iso_c_binding, only: c_ptr, c_int
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type(c_ptr), value :: cptr
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integer(c_int) :: test_type_address
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end function test_type_address
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end interface
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contains
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subroutine test0() bind(c)
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integer, target :: xtar
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integer, pointer :: xptr
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type(c_ptr) :: my_c_ptr_1 = c_null_ptr
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type(c_ptr) :: my_c_ptr_2 = c_null_ptr
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xtar = 100
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xptr => xtar
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my_c_ptr_1 = c_loc(xtar)
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my_c_ptr_2 = c_loc(xptr)
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if(test_scalar_address(my_c_ptr_1) .ne. 1) then
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call abort()
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end if
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if(test_scalar_address(my_c_ptr_2) .ne. 1) then
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call abort()
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end if
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end subroutine test0
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subroutine test1() bind(c)
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integer, target, dimension(100) :: int_array_tar
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type(c_ptr) :: my_c_ptr_1 = c_null_ptr
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type(c_ptr) :: my_c_ptr_2 = c_null_ptr
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int_array_tar = 100
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my_c_ptr_1 = c_loc(int_array_tar)
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if(test_array_address(my_c_ptr_1, 100) .ne. 1) then
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call abort()
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end if
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end subroutine test1
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subroutine test2() bind(c)
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type, bind(c) :: f90type
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integer(c_int) :: i
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real(c_double) :: x
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end type f90type
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type(f90type), target :: type_tar
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type(f90type), pointer :: type_ptr
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type(c_ptr) :: my_c_ptr_1 = c_null_ptr
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type(c_ptr) :: my_c_ptr_2 = c_null_ptr
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type_ptr => type_tar
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type_tar%i = 100
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type_tar%x = 1.0d0
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my_c_ptr_1 = c_loc(type_tar)
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my_c_ptr_2 = c_loc(type_ptr)
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if(test_type_address(my_c_ptr_1) .ne. 1) then
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call abort()
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end if
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if(test_type_address(my_c_ptr_2) .ne. 1) then
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call abort()
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end if
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end subroutine test2
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end module c_loc_tests_2
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program driver
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use c_loc_tests_2
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call test0()
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call test1()
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call test2()
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end program driver
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! { dg-final { cleanup-modules "c_loc_tests_2" } }
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