1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/c_char_tests.f03 b/gcc/testsuite/gfortran.dg/c_char_tests.f03
new file mode 100644
index 000000000..72b136e01
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/c_char_tests.f03
@@ -0,0 +1,29 @@
+! { dg-do run }
+! { dg-additional-sources c_char_driver.c }
+! Verify that character dummy arguments for bind(c) procedures can work both 
+! by-value and by-reference when called by either C or Fortran.
+! PR fortran/32732
+module c_char_tests
+  use, intrinsic :: iso_c_binding, only: c_char
+  implicit none
+contains
+  subroutine param_test(my_char, my_char_2) bind(c)
+    character(c_char), value :: my_char
+    character(c_char), value :: my_char_2
+    if(my_char /= c_char_'y') call abort()
+    if(my_char_2 /= c_char_'z') call abort()
+    
+    call sub1(my_char)
+  end subroutine param_test
+
+  subroutine sub0() bind(c)
+    call param_test('y', 'z')
+  end subroutine sub0
+
+  subroutine sub1(my_char_ref) bind(c)
+    character(c_char) :: my_char_ref
+    if(my_char_ref /= c_char_'y') call abort()
+  end subroutine sub1
+end module c_char_tests
+
+! { dg-final { cleanup-modules "c_char_tests" } }