26 lines · cpp
1// RUN: rm -rf %t; mkdir %t2// RUN: %clang_hwasan -Wl,--build-id -g %s -o %t/hwasan_uas3// RUN: %env_hwasan_opts=symbolize=0 not %run %t/hwasan_uas 2>&1 | hwasan_symbolize --symbols %t --index | FileCheck %s4 5// This doesn't work on X86, because that uses instrument-with-calls which6// disables frame records.7// REQUIRES: aarch64-target-arch8 9#include <sanitizer/hwasan_interface.h>10#include <stdlib.h>11 12static volatile char sink;13 14int main(int argc, char **argv) {15 volatile char *y;16 {17 volatile char x[10];18 y = &x[0];19 }20 sink = *y;21 // CHECK: Potentially referenced stack object:22 // CHECK: 0 bytes inside a variable "x" in stack frame of function "main"23 // CHECK: at {{.*}}hwasan_symbolize_stack_uas.cpp:[[@LINE-6]]24 return 0;25}26