1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/c_f_pointer_logical.f03 b/gcc/testsuite/gfortran.dg/c_f_pointer_logical.f03
new file mode 100644
index 000000000..977c4cb07
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/c_f_pointer_logical.f03
@@ -0,0 +1,34 @@
+! { dg-do run }
+! { dg-additional-sources c_f_pointer_logical_driver.c }
+! Verify that c_f_pointer exists for C logicals (_Bool).
+module c_f_pointer_logical
+  use, intrinsic :: iso_c_binding, only: c_bool, c_f_pointer, c_ptr, c_int
+contains
+  subroutine test_scalar(c_logical_ptr) bind(c)
+    type(c_ptr), value :: c_logical_ptr
+    logical(c_bool), pointer :: f03_logical_ptr
+    call c_f_pointer(c_logical_ptr, f03_logical_ptr)
+    
+    if(f03_logical_ptr .neqv. .true.) call abort ()
+  end subroutine test_scalar
+
+  subroutine test_array(c_logical_array, num_elems) bind(c)
+    type(c_ptr), value :: c_logical_array
+    integer(c_int), value :: num_elems
+    logical(c_bool), pointer, dimension(:) :: f03_logical_array
+    integer :: i
+
+    call c_f_pointer(c_logical_array, f03_logical_array, (/ num_elems /))
+
+    ! Odd numbered locations are true (even numbered offsets in C)
+    do i = 1, num_elems, 2
+       if(f03_logical_array(i) .neqv. .true.) call abort ()
+    end do
+    
+    ! Even numbered locations are false.
+    do i = 2, num_elems, 2
+       if(f03_logical_array(i) .neqv. .false.) call abort ()
+    end do
+  end subroutine test_array
+end module c_f_pointer_logical
+! { dg-final { cleanup-modules "c_f_pointer_logical" } }