Pintos: pintos/src/tests/vm/mmap-misalign.c Source File

00001 /* Verifies that misaligned memory mappings are disallowed. */
00002 
00003 #include <syscall.h>
00004 #include "tests/lib.h"
00005 #include "tests/main.h"
00006 
00007 void
00008 test_main (void) 
00009 {
00010   int handle;
00011   
00012   CHECK ((handle = open ("sample.txt")) > 1, "open \"sample.txt\"");
00013   CHECK (mmap (handle, (void *) 0x10001234) == MAP_FAILED,
00014          "try to mmap at misaligned address");
00015 }
00016