CS318 - Pintos
Pintos source browser for JHU CS318 course
src
tests
userprog
bad-jump.c
Go to the documentation of this file.
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/** This program attempts to execute code at address 0, which is not mapped.
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This should terminate the process with a -1 exit code. */
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#include "
tests/lib.h
"
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#include "
tests/main.h
"
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typedef
int (*
volatile
functionptr
)(void);
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void
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test_main
(
void
)
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{
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functionptr
fp =
NULL
;
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msg
(
"Congratulations - you have successfully called NULL: %d"
,
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fp());
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fail
(
"should have exited with -1"
);
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}
lib.h
NULL
#define NULL
Definition:
stddef.h:4
test_main
void test_main(void)
tests/main.h
Definition:
bad-jump.c:10
fail
void fail(const char *format,...)
Definition:
lib.c:40
main.h
msg
void msg(const char *format,...)
Definition:
lib.c:28
functionptr
int(*volatile functionptr)(void)
This program attempts to execute code at address 0, which is not mapped.
Definition:
bad-jump.c:7
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