Add test case that is not registering the timer again

yesterday's crash with the llist_del instead of using del_timer
was due this kind of bug. Add a test case.
1 file changed
tree: 3f25d3055a9696486e76bb1322c83e0f7c824ed4
  1. include/
  2. src/
  3. tests/
  4. tools/
  5. AUTHORS
  6. configure.in
  7. COPYING
  8. Makefile.am
  9. README