src/tests/userprog/bad-write.c

   1 /* This program attempts to write to memory at an address that is not mapped.
   2    This should terminate the process with a -1 exit code. */
   3
   4 #include "tests/lib.h"
   5 #include "tests/main.h"
   6
   7 void
   8 test_main (void)
   9 {
  10   *(int *)NULL = 42;
  11   fail ("should have exited with -1");
  12 }