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! { dg-do run }
! { dg-additional-sources c_f_tests_driver.c }
module c_f_pointer_tests
use, intrinsic :: iso_c_binding
type myF90Derived
integer(c_int) :: cInt
real(c_double) :: cDouble
real(c_float) :: cFloat
integer(c_short) :: cShort
type(c_funptr) :: myFunPtr
end type myF90Derived
type dummyDerived
integer(c_int) :: myInt
end type dummyDerived
contains
subroutine testDerivedPtrs(myCDerived, derivedArray, arrayLen, &
derived2DArray, dim1, dim2) &
bind(c, name="testDerivedPtrs")
implicit none
type(c_ptr), value :: myCDerived
type(c_ptr), value :: derivedArray
integer(c_int), value :: arrayLen
type(c_ptr), value :: derived2DArray
integer(c_int), value :: dim1
integer(c_int), value :: dim2
type(myF90Derived), pointer :: myF90Type
type(myF90Derived), dimension(:), pointer :: myF90DerivedArray
type(myF90Derived), dimension(:,:), pointer :: derivedArray2D
! one dimensional array coming in (derivedArray)
integer(c_int), dimension(1:1) :: shapeArray
integer(c_int), dimension(1:2) :: shapeArray2
type(myF90Derived), dimension(1:10), target :: tmpArray
call c_f_pointer(myCDerived, myF90Type)
! make sure numbers are ok. initialized in c_f_tests_driver.c
if(myF90Type%cInt .ne. 1) then
call abort()
endif
if(myF90Type%cDouble .ne. 2.0d0) then
call abort()
endif
if(myF90Type%cFloat .ne. 3.0) then
call abort()
endif
if(myF90Type%cShort .ne. 4) then
call abort()
endif
shapeArray(1) = arrayLen
call c_f_pointer(derivedArray, myF90DerivedArray, shapeArray)
! upper bound of each dim is arrayLen2
shapeArray2(1) = dim1
shapeArray2(2) = dim2
call c_f_pointer(derived2DArray, derivedArray2D, shapeArray2)
! make sure the last element is ok
if((derivedArray2D(dim1, dim2)%cInt .ne. 4) .or. &
(derivedArray2D(dim1, dim2)%cDouble .ne. 4.0d0) .or. &
(derivedArray2D(dim1, dim2)%cFloat .ne. 4.0) .or. &
(derivedArray2D(dim1, dim2)%cShort .ne. 4)) then
call abort()
endif
end subroutine testDerivedPtrs
end module c_f_pointer_tests
! { dg-final { cleanup-modules "c_f_pointer_tests" } }
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