| 1 | // RUN: %clangxx_scudo %s -o %t |
| 2 | // RUN: %env_scudo_opts=DeallocationTypeMismatch=1 not %run %t mallocdel 2>&1 | FileCheck --check-prefix=CHECK-dealloc %s |
| 3 | // RUN: %env_scudo_opts=DeallocationTypeMismatch=0 %run %t mallocdel 2>&1 |
| 4 | // RUN: %env_scudo_opts=DeallocationTypeMismatch=1 not %run %t newfree 2>&1 | FileCheck --check-prefix=CHECK-dealloc %s |
| 5 | // RUN: %env_scudo_opts=DeallocationTypeMismatch=0 %run %t newfree 2>&1 |
| 6 | |
| 7 | // Tests that type mismatches between allocation and deallocation functions are |
| 8 | // caught when the related option is set. |
| 9 | |
| 10 | #include <assert.h> |
| 11 | #include <stdlib.h> |
| 12 | #include <string.h> |
| 13 | |
| 14 | int main(int argc, char **argv) { |
| 15 | assert(argc == 2); |
| 16 | if (!strcmp(s1: argv[1], s2: "mallocdel" )) { |
| 17 | int *p = (int *)malloc(size: 16); |
| 18 | assert(p); |
| 19 | delete p; |
| 20 | } |
| 21 | if (!strcmp(s1: argv[1], s2: "newfree" )) { |
| 22 | int *p = new int; |
| 23 | assert(p); |
| 24 | free(ptr: (void *)p); |
| 25 | } |
| 26 | return 0; |
| 27 | } |
| 28 | |
| 29 | // CHECK-dealloc: ERROR: allocation type mismatch when deallocating address |
| 30 | // CHECK-realloc: ERROR: allocation type mismatch when reallocating address |
| 31 | |