PKUOS - Pintos
Pintos source browser for PKU Operating System course
bad-jump.c
Go to the documentation of this file.
1/** This program attempts to execute code at address 0, which 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
7typedef int (* volatile functionptr)(void);
8
9void
10test_main (void)
11{
12 functionptr fp = NULL;
13 msg ("Congratulations - you have successfully called NULL: %d",
14 fp());
15 fail ("should have exited with -1");
16}
void test_main(void)
tests/main.h
Definition: bad-jump.c:10
int(*volatile functionptr)(void)
This program attempts to execute code at address 0, which is not mapped.
Definition: bad-jump.c:7
void fail(const char *format,...)
Definition: lib.c:40
void msg(const char *format,...)
Definition: lib.c:28
#define NULL
Definition: stddef.h:4