diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/bind_c_vars.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/bind_c_vars.f90 | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/bind_c_vars.f90 b/gcc/testsuite/gfortran.dg/bind_c_vars.f90 new file mode 100644 index 000000000..e57edf09d --- /dev/null +++ b/gcc/testsuite/gfortran.dg/bind_c_vars.f90 @@ -0,0 +1,40 @@ +! { dg-do run } +! { dg-additional-sources bind_c_vars_driver.c } +module bind_c_vars + use, intrinsic :: iso_c_binding + implicit none + + integer(c_int), bind(c) :: myF90Int + real(c_float), bind(c, name="myF90Real") :: f90_real + integer(c_int) :: c2 + integer(c_int) :: c3 + integer(c_int) :: c4 + bind(c, name="myVariable") :: c2 + bind(c) c3, c4 + + integer(c_int), bind(c, name="myF90Array3D") :: A(18, 3:7, 10) + integer(c_int), bind(c, name="myF90Array2D") :: B(3, 2) + +contains + + subroutine changeF90Globals() bind(c, name='changeF90Globals') + implicit none + ! should make it 2 + myF90Int = myF90Int + 1 + ! should make it 3.0 + f90_real = f90_real * 3.0; + ! should make it 4 + c2 = c2 * 2; + ! should make it 6 + c3 = c3 + 3; + ! should make it 2 + c4 = c4 / 2; + ! should make it 2 + A(5, 6, 3) = A(5, 6, 3) + 1 + ! should make it 3 + B(3, 2) = B(3, 2) + 1 + end subroutine changeF90Globals + +end module bind_c_vars + +! { dg-final { cleanup-modules "bind_c_vars" } } |