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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/iso_c_binding_rename_1.f03 | |
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Diffstat (limited to 'gcc/testsuite/gfortran.dg/iso_c_binding_rename_1.f03')
-rw-r--r-- | gcc/testsuite/gfortran.dg/iso_c_binding_rename_1.f03 | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/iso_c_binding_rename_1.f03 b/gcc/testsuite/gfortran.dg/iso_c_binding_rename_1.f03 new file mode 100644 index 000000000..799ba35e9 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/iso_c_binding_rename_1.f03 @@ -0,0 +1,84 @@ +! { dg-do run } +! { dg-additional-sources iso_c_binding_rename_1_driver.c } +module iso_c_binding_rename_0 + use, intrinsic :: iso_c_binding, only: my_c_ptr_0 => c_ptr, & + c_associated +end module iso_c_binding_rename_0 + + +module iso_c_binding_rename_1 + ! rename a couple of the symbols from iso_c_binding. the compiler + ! needs to be able to recognize the derived types with names different + ! from the one in iso_c_binding because it will look up the derived types + ! to define the args and return values of some of the procedures in + ! iso_c_binding. this should verify that this functionality works. + use, intrinsic :: iso_c_binding, my_c_int => c_int, my_c_ptr => c_ptr, & + my_c_associated => c_associated, my_c_f_pointer => c_f_pointer + +contains + subroutine sub0(my_int) bind(c) + integer(my_c_int), value :: my_int + if(my_int .ne. 1) then + call abort() + end if + end subroutine sub0 + + subroutine sub1(my_ptr) bind(c) + type(my_c_ptr), value :: my_ptr + + if(.not. my_c_associated(my_ptr)) then + call abort() + end if + end subroutine sub1 + + subroutine sub2(my_int, my_long) bind(c) + use, intrinsic :: iso_c_binding, my_c_int_2 => c_int, & + my_c_long_2 => c_long + integer(my_c_int_2), value :: my_int + integer(my_c_long_2), value :: my_long + + if(my_int .ne. 1) then + call abort() + end if + if(my_long .ne. 1) then + call abort() + end if + end subroutine sub2 + + subroutine sub3(cptr1, cptr2) bind(c) + type(my_c_ptr), value :: cptr1 + type(my_c_ptr), value :: cptr2 + integer(my_c_int), pointer :: my_f90_c_ptr + + if(.not. my_c_associated(cptr1)) then + call abort() + end if + + if(.not. my_c_associated(cptr1, cptr2)) then + call abort() + end if + + call my_c_f_pointer(cptr1, my_f90_c_ptr) + end subroutine sub3 + + subroutine sub4(cptr1, cptr2) bind(c) + ! rename the my_c_ptr_0 from iso_c_binding_rename_0 just to further test + ! both are actually aliases to c_ptr + use iso_c_binding_rename_0, my_c_ptr_local => my_c_ptr_0, & + my_c_associated_2 => c_associated + + implicit none + type(my_c_ptr_local), value :: cptr1 + type(my_c_ptr_local), value :: cptr2 + + if(.not. my_c_associated_2(cptr1)) then + call abort() + end if + + if(.not. my_c_associated_2(cptr2)) then + call abort() + end if + end subroutine sub4 +end module iso_c_binding_rename_1 + +! { dg-final { cleanup-modules "iso_c_binding_rename_0 iso_c_binding_rename_1" } } |