CS318 - Pintos
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child-inherit.c
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1 /** Child process for mmap-inherit test.
2  Tries to write to a mapping present in the parent.
3  The process must be terminated with -1 exit code. */
4 
5 #include <string.h>
6 #include "tests/vm/sample.inc"
7 #include "tests/lib.h"
8 #include "tests/main.h"
9 
10 void
11 test_main (void)
12 {
13  memset ((char *) 0x54321000, 0, 4096);
14  fail ("child can modify parent's memory mappings");
15 }
16 
lib.h
string.h
fail
void fail(const char *format,...)
Definition: lib.c:40
main.h
memset
void * memset(void *dst_, int value, size_t size)
Sets the SIZE bytes in DST to VALUE.
Definition: string.c:279
test_main
void test_main(void)
Child process for mmap-inherit test.
Definition: child-inherit.c:11
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