22 lines · cpp
1// Check that sanitizer prints the faulting instruction bytes on2// dump_instruction_bytes=13 4// RUN: %clangxx %s -o %t5// RUN: %env_tool_opts=dump_instruction_bytes=1 not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-DUMP6// RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NODUMP7 8// REQUIRES: x86-target-arch9 10int main() {11#if defined(__x86_64__)12 asm("movq $0, %rax");13 asm("movl $0xcafebabe, 0x0(%rax)");14#elif defined(i386)15 asm("movl $0, %eax");16 asm("movl $0xcafebabe, 0x0(%eax)");17#endif18 // CHECK-DUMP: First 16 instruction bytes at pc: c7 00 be ba fe ca19 // CHECK-NODUMP-NOT: First 16 instruction bytes20 return 0;21}22