Pintos: pintos/src/tests/userprog/bad-read.c Source File

00001 /* This program attempts to read memory at an address that is not mapped.
00002    This should terminate the process with a -1 exit code. */
00003 
00004 #include "tests/lib.h"
00005 #include "tests/main.h"
00006 
00007 void
00008 test_main (void) 
00009 {
00010   msg ("Congratulations - you have successfully dereferenced NULL: %d", 
00011         *(int *)NULL);
00012   fail ("should have exited with -1");
00013 }