compiler-rt/test/msan/msan_print_shadow3.cpp

   1 // RUN: %clangxx_msan -O0 -g %s -o %t && %run %t >%t.out 2>&1
   2 // RUN: FileCheck %s < %t.out
   3
   4 #include <stdint.h>
   5 #include <sanitizer/msan_interface.h>
   6
   7 int main(void) {
   8   unsigned long long x = 0; // For 8-byte alignment.
   9   char x_s[4] = {0x77, 0x65, 0x43, 0x21};
  10   __msan_partial_poison(&x, &x_s, sizeof(x_s));
  11   __msan_print_shadow(&x, sizeof(x_s));
  12   return 0;
  13 }
  14
  15 // CHECK: Shadow map of [{{.*}}), 4 bytes:
  16 // CHECK: 0x{{.*}}: 77654321 ........ ........ ........