brintos

brintos / llvm-project-archived public Read only

0
0
Text · 821 B · 74169c5 Raw
31 lines · cpp
1// This is the ASAN test of the same name ported to HWAsan.2 3// RUN: %clangxx_hwasan -O1 %s -o %t && \4// RUN:     not %run %t 2>&1 | FileCheck %s5 6// REQUIRES: aarch64-target-arch || riscv64-target-arch7 8#include <stdio.h>9 10struct IntHolder {11  explicit IntHolder(int *val = 0) : val_(val) {}12  __attribute__((noinline)) ~IntHolder() {13    printf("Value: %d\n", *val_); // BOOM14    // CHECK: ERROR: HWAddressSanitizer: tag-mismatch15    // CHECK:  #0 0x{{.*}} in IntHolder::~IntHolder{{.*}}.cpp:[[@LINE-2]]16  }17  void set(int *val) { val_ = val; }18  int *get() { return val_; }19 20  int *val_;21};22 23int main(int argc, char *argv[]) {24  // It is incorrect to use "x" int IntHolder destructor, because "x" is25  // "destroyed" earlier as it's declared later.26  IntHolder holder;27  int x = argc;28  holder.set(&x);29  return 0;30}31