1  /* { dg-do run } */
       2  /* { dg-require-effective-target hwaddress_exec } */
       3  /* { dg-shouldfail "hwasan" } */
       4  /* { dg-additional-options "-lpthread" } */
       5  
       6  /* Ensure the failure mode for hwasan under pthreads looks sane.
       7     (Looks sane means that the same error message is printed out rather than an
       8     opaque message due to mishandling).  */
       9  
      10  #include <pthread.h>
      11  
      12  #ifdef __cplusplus
      13  extern "C" {
      14  #endif
      15  extern int printf (char const *, ...);
      16  #ifdef __cplusplus
      17  }
      18  #endif
      19  typedef __UINTPTR_TYPE__ uintptr_t;
      20  typedef __UINT64_TYPE__ uint64_t;
      21  
      22  void *
      23  failing_from_stack (void * argument)
      24  {
      25      int internal_array[16] = {0};
      26      printf ("(now should fail):");
      27      printf (" problem number is %d\n", internal_array[17]);
      28      return (void *)1;
      29  }
      30  
      31  int
      32  main (int argc, char **argv)
      33  {
      34      int argument[100] = {0};
      35      argument[1] = 10;
      36      pthread_t thread_index;
      37      pthread_create (&thread_index, NULL, failing_from_stack, (void*)argument);
      38  
      39      void *retval;
      40      pthread_join (thread_index, &retval);
      41  
      42      return (uintptr_t)retval;
      43  }
      44  
      45  /* { dg-output "HWAddressSanitizer: tag-mismatch on address 0x\[0-9a-f\]*.*" } */
      46  /* { dg-output "READ of size 4 at 0x\[0-9a-f\]* tags: \[\[:xdigit:\]\]\[\[:xdigit:\]\]/00 \\(ptr/mem\\) in thread T1.*" } */
      47  /* { dg-output "Address 0x\[0-9a-f\]* is located in stack of thread T1.*" } */
      48  /* { dg-output "SUMMARY: HWAddressSanitizer: tag-mismatch \[^\n\]*.*" } */