Mercurial > hg > CbC > CbC_gcc
comparison libmudflap/testsuite/libmudflap.c/fail39-frag.c @ 0:a06113de4d67
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author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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-1:000000000000 | 0:a06113de4d67 |
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1 #include <stdio.h> | |
2 #include <stdlib.h> | |
3 | |
4 int main () | |
5 { | |
6 volatile int *k = (int *) malloc (sizeof (int)); | |
7 volatile int l; | |
8 if (k == NULL) abort (); | |
9 *k = 5; | |
10 free ((void *) k); | |
11 __mf_set_options ("-ignore-reads"); | |
12 l = *k; /* Should not trip, even though memory region just freed. */ | |
13 __mf_set_options ("-no-ignore-reads"); | |
14 l = *k; /* Should trip now. */ | |
15 return 0; | |
16 } | |
17 /* { dg-output "mudflap violation 1.*check/read.*" } */ | |
18 /* { dg-output "Nearby object 1.*" } */ | |
19 /* { dg-output "mudflap dead object.*malloc region.*" } */ | |
20 /* { dg-do run { xfail *-*-* } } */ |