Pintos: pintos/src/tests/vm/child-inherit.c Source File

00001 /* Child process for mmap-inherit test.
00002    Tries to write to a mapping present in the parent.
00003    The process must be terminated with -1 exit code. */
00004 
00005 #include <string.h>
00006 #include "tests/vm/sample.inc"
00007 #include "tests/lib.h"
00008 #include "tests/main.h"
00009 
00010 void
00011 test_main (void)
00012 {
00013   memset ((char *) 0x54321000, 0, 4096);
00014   fail ("child can modify parent's memory mappings");
00015 }
00016