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/* Copyright (C) 2007  Free Software Foundation.

   Ensure all expected transformations of builtin memchr occur

   and perform correctly.

   Written by Paolo Carlini, 10/5/2007.  */

extern void abort (void);

typedef __SIZE_TYPE__ size_t;

extern void *memchr (const void *, int, size_t);

void

main_test (void)

{

  const char* const foo1 = "hello world";

  if (memchr (foo1, 'x', 11))

    abort ();

  if (memchr (foo1, 'o', 11) != foo1 + 4)

    abort ();

  if (memchr (foo1, 'w', 2))

    abort ();

  if (memchr (foo1 + 5, 'o', 6) != foo1 + 7)

    abort ();

  if (memchr (foo1, 'd', 11) != foo1 + 10)

    abort ();

  if (memchr (foo1, 'd', 10))

    abort ();

  if (memchr (foo1, '\0', 11))

    abort ();

  if (memchr (foo1, '\0', 12) != foo1 + 11)

    abort ();

  /* Test at least one instance of the __builtin_ style.  We do this

     to ensure that it works and that the prototype is correct.  */

  if (__builtin_memchr (foo1, 'r', 11) != foo1 + 8)

    abort ();

}