Mercurial > hg > CbC > CbC_gcc
view libmudflap/testsuite/libmudflap.c/pass26-frag.c @ 32:59194914942b
add documents.
CbC-INSTALL: howto build the gcc for various systems.
CbC-implementation.ja: methods of implementation for CbC's statement.
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Tue, 08 Dec 2009 14:07:28 +0900 |
parents | a06113de4d67 |
children |
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#include <stdio.h> #include <stdlib.h> #include <string.h> int main () { volatile int *p; __mf_set_options ("-wipe-stack -no-check-initialization"); { volatile int array [10]; p = & array[0]; array[0] = 2; array[9] = 5; /* Array[] should be wiped clean at this point. */ } __mf_set_options ("-no-wipe-stack"); { volatile int array2[10]; /* hope that this is allocated on top of old array[] */ if (p != & array2[0]) exit (0); /* Test is not applicable. */ array2[5] = 6; /* Old values shouldn't still be around; the new one should. */ if (p[0] == 2 || p[9] == 5 || p[5] != 6) abort() ; /* array2[] should not be wiped at this point! */ } { volatile int array3[10]; /* hope that this is allocated on top of old array[] and array2[]*/ if (p != & array3[0]) exit (0); /* Test is not applicable. */ array3[1] = 2; /* Check that old assignment is still around. */ if (p[5] != 6 || p[1] != 2) abort() ; } return 0; }