| /* { dg-do run } */ |
| /* { dg-skip-if "" { *-*-* } { "*" } { "-O2" } } */ |
| /* { dg-options "-fsanitize=object-size" } */ |
| |
| /* Test that we instrument flexible array members. */ |
| |
| struct T { int l; int a[]; }; |
| struct U { int l; int a[0]; }; |
| |
| int |
| main (void) |
| { |
| volatile int i; |
| struct T *t = (struct T *) __builtin_calloc (sizeof (struct T) |
| + sizeof (int), 1); |
| i = t->a[1]; |
| |
| struct U *u = (struct U *) __builtin_calloc (sizeof (struct U) |
| + sizeof (int), 1); |
| i = u->a[1]; |
| return 0; |
| } |
| |
| /* { dg-output "load of address \[^\n\r]* with insufficient space for an object of type 'int'\[^\n\r]*(\n|\r\n|\r)" } */ |
| /* { dg-output "\[^\n\r]*note: pointer points here\[^\n\r]*(\n|\r\n|\r)" } */ |
| /* { dg-output "\[^\n\r]*\[^\n\r]*(\n|\r\n|\r)" } */ |
| /* { dg-output "\[^\n\r]*\\^\[^\n\r]*(\n|\r\n|\r)" } */ |
| /* { dg-output "\[^\n\r]*load of address \[^\n\r]* with insufficient space for an object of type 'int'\[^\n\r]*(\n|\r\n|\r)" } */ |
| /* { dg-output "\[^\n\r]*note: pointer points here\[^\n\r]*(\n|\r\n|\r)" } */ |
| /* { dg-output "\[^\n\r]*\[^\n\r]*(\n|\r\n|\r)" } */ |
| /* { dg-output "\[^\n\r]*\\^" } */ |
