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