42 lines · cpp
1// Tests -fsanitize-coverage=inline-bool-flag,pc-table2//3// REQUIRES: has_sancovcc,stable-runtime4// UNSUPPORTED: i386-darwin, x86_64-darwin5//6// RUN: %clangxx -O0 %s -fsanitize-coverage=inline-bool-flag,pc-table -o %t7// RUN: %run %t 2>&1 | FileCheck %s8 9#include <assert.h>10#include <stdint.h>11#include <stdio.h>12 13const bool *first_flag;14 15extern "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 22uintptr_t FirstPC;23uintptr_t FirstPCFlag;24 25extern "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 34int 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: PASS41}42