| 1 | // Tests -fsanitize-coverage=inline-bool-flag,pc-table |
|---|---|
| 2 | // |
| 3 | // REQUIRES: has_sancovcc,stable-runtime |
| 4 | // UNSUPPORTED: i386-darwin, x86_64-darwin |
| 5 | // |
| 6 | // RUN: %clangxx -O0 %s -fsanitize-coverage=inline-bool-flag,pc-table -o %t |
| 7 | // RUN: %run %t 2>&1 | FileCheck %s |
| 8 | |
| 9 | #include <assert.h> |
| 10 | #include <stdint.h> |
| 11 | #include <stdio.h> |
| 12 | |
| 13 | const bool *first_flag; |
| 14 | |
| 15 | extern "C"void __sanitizer_cov_bool_flag_init(const bool *start, |
| 16 | const bool *end) { |
| 17 | printf(format: "INIT: %p %p\n", start, end); |
| 18 | assert(end - start > 1); |
| 19 | first_flag = start; |
| 20 | } |
| 21 | |
| 22 | uintptr_t FirstPC; |
| 23 | uintptr_t FirstPCFlag; |
| 24 | |
| 25 | extern "C"void __sanitizer_cov_pcs_init(const uintptr_t *pcs_beg, |
| 26 | const uintptr_t *pcs_end) { |
| 27 | const uintptr_t *B = (const uintptr_t *)pcs_beg; |
| 28 | const uintptr_t *E = (const uintptr_t *)pcs_end; |
| 29 | assert(B + 1 < E); |
| 30 | FirstPC = B[0]; |
| 31 | FirstPCFlag = B[1]; |
| 32 | } |
| 33 | |
| 34 | int main() { |
| 35 | assert(first_flag); |
| 36 | assert(*first_flag); |
| 37 | assert(FirstPC == (uintptr_t)&main); |
| 38 | assert(FirstPCFlag == 1); |
| 39 | fprintf(stderr, format: "PASS\n"); |
| 40 | // CHECK: PASS |
| 41 | } |
| 42 |