5 check_expected (IGNORE_EXIT_CODES => 1, [<<'EOF', <<'EOF']);
7 (dir-open) mkdir "xyzzy"
8 (dir-open) open "xyzzy"
9 (dir-open) open returned -1 -- ok
13 (dir-open) mkdir "xyzzy"
14 (dir-open) open "xyzzy"
15 (dir-open) write "xyzzy" (must return -1, actually -1)