diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/c_funloc_tests_3.f03')
-rw-r--r-- | gcc/testsuite/gfortran.dg/c_funloc_tests_3.f03 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/c_funloc_tests_3.f03 b/gcc/testsuite/gfortran.dg/c_funloc_tests_3.f03 new file mode 100644 index 000000000..2d23efb24 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/c_funloc_tests_3.f03 @@ -0,0 +1,36 @@ +! { dg-do run } +! { dg-additional-sources c_funloc_tests_3_funcs.c } +! This testcase tests c_funloc and c_funptr from iso_c_binding. It uses +! functions defined in c_funloc_tests_3_funcs.c. +module c_funloc_tests_3 + implicit none +contains + function ffunc(j) bind(c) + use iso_c_binding, only: c_funptr, c_int + integer(c_int) :: ffunc + integer(c_int), value :: j + ffunc = -17*j + end function ffunc +end module c_funloc_tests_3 +program main + use iso_c_binding, only: c_funptr, c_funloc + use c_funloc_tests_3, only: ffunc + implicit none + interface + function returnFunc() bind(c,name="returnFunc") + use iso_c_binding, only: c_funptr + type(c_funptr) :: returnFunc + end function returnFunc + subroutine callFunc(func,pass,compare) bind(c,name="callFunc") + use iso_c_binding, only: c_funptr, c_int + type(c_funptr), value :: func + integer(c_int), value :: pass,compare + end subroutine callFunc + end interface + type(c_funptr) :: p + p = returnFunc() + call callFunc(p, 13,3*13) + p = c_funloc(ffunc) + call callFunc(p, 21,-17*21) +end program main +! { dg-final { cleanup-modules "c_funloc_tests_3" } } |