37 lines
1.1 KiB
Fortran
37 lines
1.1 KiB
Fortran
! { dg-do run }
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! { dg-additional-sources c_funloc_tests_3_funcs.c }
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! This testcase tests c_funloc and c_funptr from iso_c_binding. It uses
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! functions defined in c_funloc_tests_3_funcs.c.
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module c_funloc_tests_3
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implicit none
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contains
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function ffunc(j) bind(c)
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use iso_c_binding, only: c_funptr, c_int
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integer(c_int) :: ffunc
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integer(c_int), value :: j
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ffunc = -17*j
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end function ffunc
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end module c_funloc_tests_3
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program main
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use iso_c_binding, only: c_funptr, c_funloc
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use c_funloc_tests_3, only: ffunc
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implicit none
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interface
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function returnFunc() bind(c,name="returnFunc")
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use iso_c_binding, only: c_funptr
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type(c_funptr) :: returnFunc
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end function returnFunc
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subroutine callFunc(func,pass,compare) bind(c,name="callFunc")
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use iso_c_binding, only: c_funptr, c_int
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type(c_funptr), value :: func
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integer(c_int), value :: pass,compare
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end subroutine callFunc
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end interface
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type(c_funptr) :: p
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p = returnFunc()
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call callFunc(p, 13,3*13)
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p = c_funloc(ffunc)
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call callFunc(p, 21,-17*21)
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end program main
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! { dg-final { cleanup-modules "c_funloc_tests_3" } }
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