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comparison gcc/testsuite/gcc.dg/asan/use-after-scope-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 // { dg-do run }
2 // { dg-shouldfail "asan" }
3
4 int *bar (int *x, int *y) { return y; }
5
6 int foo (void)
7 {
8 char *p;
9 {
10 char a = 0;
11 p = &a;
12 }
13
14 if (*p)
15 return 1;
16 else
17 return 0;
18 }
19
20 int
21 main (void)
22 {
23 char *ptr;
24 {
25 char my_char[9];
26 ptr = &my_char[0];
27 }
28
29 int a[16];
30 int *p, *q = a;
31 {
32 int b[16];
33 p = bar (a, b);
34 }
35 bar (a, q);
36 {
37 int c[16];
38 q = bar (a, c);
39 }
40 int v = *bar (a, q);
41 return v;
42 }
43
44
45 // { dg-output "ERROR: AddressSanitizer: stack-use-after-scope on address.*(\n|\r\n|\r)" }
46 // { dg-output "READ of size 4 at.*" }
47 // { dg-output ".*'c' <== Memory access at offset \[0-9\]* is inside this variable.*" }