| // TODO: remove need for this option |
| /* { dg-additional-options "-fanalyzer-checker=taint" } */ |
| |
| #include "analyzer-decls.h" |
| |
| struct foo |
| { |
| int num; |
| }; |
| |
| /* malloc with tainted size from a field. */ |
| |
| void * __attribute__ ((tainted_args)) |
| test_1 (struct foo f) |
| { |
| __analyzer_dump_state ("taint", f.num); /* { dg-warning "state: 'tainted'" } */ |
| __analyzer_dump_state ("taint", f.num * 16); /* { dg-warning "state: 'tainted'" } */ |
| |
| return __builtin_malloc (f.num * 16); /* { dg-warning "use of attacker-controlled value 'f\\.num \\* 16' as allocation size without upper-bounds checking" "warning" } */ |
| /* { dg-message "\\(\[0-9\]+\\) use of attacker-controlled value 'f\\.num \\* 16' as allocation size without upper-bounds checking" "final event with expr" { target *-*-* } .-1 } */ |
| } |
