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/* { dg-xfail-run-if "unsupported" { *-*-* } } */

#include <stdlib.h>

#include <libitm.h>

/* Test that _ITM_dropReferences() forces a commit of given chunk.  */

unsigned char pp[100];

int main()

{

  int i;

  for(i=0; i < 100; ++i)

    pp[i]=0x22;

  __transaction_atomic {

    for(i=0; i < 100; ++i)

      pp[i]=0x33;

    /* This should write-through pp[0..49]...  */

    _ITM_dropReferences (pp, 50);

    /* ...while this should revert everything but pp[0..49].  */

    __transaction_cancel;

  }

  for(i=0; i < 50; ++i)

    if (pp[i] != 0x33)

      abort();

  for(i=50; i < 100; ++i)

    if (pp[i] != 0x22)

      abort();

  return 0;

}