1 // Check that ASan prints the faulting instruction bytes on 2 // dump_instruction_bytes=1 3 // RUN: %clangxx_asan %s -o %t 4 // RUN: %env_asan_opts=dump_instruction_bytes=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-DUMP 5 // RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NODUMP 6 // 7 // REQUIRES: x86-target-arch 8 9 int main() { 10 #if defined(__x86_64__) 11 asm("movq $0, %rax"); 12 asm("movl $0xcafebabe, 0x0(%rax)"); 13 #elif defined(i386) 14 asm("movl $0, %eax"); 15 asm("movl $0xcafebabe, 0x0(%eax)"); 16 #endif 17 // CHECK-DUMP: First 16 instruction bytes at pc: c7 00 be ba fe ca 18 // CHECK-NODUMP-NOT: First 16 instruction bytes 19 return 0; 20 } 21
