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("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, "PASS\n");
40   // CHECK: PASS
41 }
42