src/libcompiler_builtins/compiler-rt/test/asan/TestCases/Posix/dump_instruction_bytes.cc

   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 }