1 // RUN: rm -rf %t; mkdir %t 2 // RUN: %clang_hwasan -Wl,--build-id -g %s -o %t/hwasan_uas 3 // RUN: %env_hwasan_opts=symbolize=0 not %run %t/hwasan_uas 2>&1 | hwasan_symbolize --symbols %t --index | FileCheck %s 4 5 // This doesn't work on X86, because that uses instrument-with-calls which 6 // disables frame records. 7 // REQUIRES: aarch64-target-arch 8 9 #include <sanitizer/hwasan_interface.h> 10 #include <stdlib.h> 11 12 static volatile char sink; 13 14 int 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