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OS/pintos-env/pintos/tests/userprog/bad-jump.c

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/* This program attempts to execute code at address 0, which is not mapped.
This should terminate the process with a -1 exit code. */
#include "tests/lib.h"
#include "tests/main.h"
void
test_main (void)
{
msg ("Congratulations - you have successfully called NULL: %d",
((int (*)(void))NULL)());
fail ("should have exited with -1");
}