CS318 - Pintos
Pintos source browser for JHU CS318 course
mmap-bad-fd.c
Go to the documentation of this file.
1 /** Tries to mmap an invalid fd,
2  which must either fail silently or terminate the process with
3  exit code -1. */
4 
5 #include <syscall.h>
6 #include "tests/lib.h"
7 #include "tests/main.h"
8 
9 void
10 test_main (void)
11 {
12  CHECK (mmap (0x5678, (void *) 0x10000000) == MAP_FAILED,
13  "try to mmap invalid fd");
14 }
15 
lib.h
CHECK
#define CHECK(SUCCESS,...)
Takes an expression to test for SUCCESS and a message, which may include printf-style arguments.
Definition: lib.h:29
MAP_FAILED
#define MAP_FAILED
Definition: syscall.h:13
test_main
void test_main(void)
Tries to mmap an invalid fd, which must either fail silently or terminate the process with exit code ...
Definition: mmap-bad-fd.c:10
main.h
mmap
mapid_t mmap(int fd, void *addr)
Project 3 and optionally project 4.
Definition: syscall.c:145
Generated on Thu Aug 22 2019 10:19:15 for CS318 - Pintos by   doxygen 1.8.16