コード例 #1
0
void f(void *d, const void *s, __SIZE_TYPE__ n)
{
  void *t1 = __builtin_memcpy (d, s, n);
  if (t1 == 0)
    __builtin_abort ();

  void *t2 = __builtin_memmove (d, s, n);
  if (t2 == 0)
    __builtin_abort ();

  void *t3 = __builtin_memset (d, 0, n);
  if (t3 == 0)
    __builtin_abort ();

  void *t4 = __builtin_strcpy (d, s);
  if (t4 == 0)
    __builtin_abort ();

  void *t5 = __builtin_strncpy (d, s, n);
  if (t5 == 0)
    __builtin_abort ();

  void *t6 = __builtin_strcat (d, s);
  if (t6 == 0)
    __builtin_abort ();

  void *t7 = __builtin_strncat (d, s, n);
  if (t7 == 0)
    __builtin_abort ();

  void *t8 = __builtin_stpcpy (d, s);
  if (t8 == 0)
    __builtin_abort ();

  void *t9 = __builtin_stpncpy (d, s, n);
  if (t9 == 0)
    __builtin_abort ();
}
コード例 #2
0
ファイル: string-7.c プロジェクト: robinsonb5/zpugcc
test (long *buf3, char *buf4, char *buf6, int n)
{
  int i = 0;

  /* These should probably be handled by store_by_pieces on most arches.  */
  if (mempcpy (buf1, "ABCDEFGHI", 9) != (char *) buf1 + 9
      || memcmp (buf1, "ABCDEFGHI\0", 11))
    abort ();

  if (mempcpy (buf1, "abcdefghijklmnopq", 17) != (char *) buf1 + 17
      || memcmp (buf1, "abcdefghijklmnopq\0", 19))
    abort ();

  if (__builtin_mempcpy (buf3, "ABCDEF", 6) != (char *) buf1 + 6
      || memcmp (buf1, "ABCDEFghijklmnopq\0", 19))
    abort ();

  if (__builtin_mempcpy (buf3, "a", 1) != (char *) buf1 + 1
      || memcmp (buf1, "aBCDEFghijklmnopq\0", 19))
    abort ();

  if (mempcpy ((char *) buf3 + 2, "bcd" + ++i, 2) != (char *) buf1 + 4
      || memcmp (buf1, "aBcdEFghijklmnopq\0", 19)
      || i != 1)
    abort ();

  /* These should probably be handled by move_by_pieces on most arches.  */
  if (mempcpy ((char *) buf3 + 4, buf5, 6) != (char *) buf1 + 10
      || memcmp (buf1, "aBcdRSTUVWklmnopq\0", 19))
    abort ();

  if (__builtin_mempcpy ((char *) buf1 + ++i + 8, (char *) buf5 + 1, 1)
      != (char *) buf1 + 11
      || memcmp (buf1, "aBcdRSTUVWSlmnopq\0", 19)
      || i != 2)
    abort ();

  if (mempcpy ((char *) buf3 + 14, buf6, 2) != (char *) buf1 + 16
      || memcmp (buf1, "aBcdRSTUVWSlmnrsq\0", 19))
    abort ();

  if (mempcpy (buf3, buf5, 8) != (char *) buf1 + 8
      || memcmp (buf1, "RSTUVWXYVWSlmnrsq\0", 19))
    abort ();

  if (mempcpy (buf3, buf5, 17) != (char *) buf1 + 17
      || memcmp (buf1, "RSTUVWXYZ01234567\0", 19))
    abort ();

  __builtin_memcpy (buf3, "aBcdEFghijklmnopq\0", 19);

  /* These should be handled either by movstrendM or mempcpy
     call.  */
  if (mempcpy ((char *) buf3 + 4, buf5, n + 6) != (char *) buf1 + 10
      || memcmp (buf1, "aBcdRSTUVWklmnopq\0", 19))
    abort ();

  if (__builtin_mempcpy ((char *) buf1 + ++i + 8, (char *) buf5 + 1, n + 1)
      != (char *) buf1 + 12
      || memcmp (buf1, "aBcdRSTUVWkSmnopq\0", 19)
      || i != 3)
    abort ();

  if (mempcpy ((char *) buf3 + 14, buf6, n + 2) != (char *) buf1 + 16
      || memcmp (buf1, "aBcdRSTUVWkSmnrsq\0", 19))
    abort ();

  i = 1;

  /* These might be handled by store_by_pieces.  */
  if (mempcpy (buf2, "ABCDEFGHI", 9) != buf2 + 9
      || memcmp (buf2, "ABCDEFGHI\0", 11))
    abort ();

  if (mempcpy (buf2, "abcdefghijklmnopq", 17) != buf2 + 17
      || memcmp (buf2, "abcdefghijklmnopq\0", 19))
    abort ();

  if (__builtin_mempcpy (buf4, "ABCDEF", 6) != buf2 + 6
      || memcmp (buf2, "ABCDEFghijklmnopq\0", 19))
    abort ();

  if (__builtin_mempcpy (buf4, "a", 1) != buf2 + 1
      || memcmp (buf2, "aBCDEFghijklmnopq\0", 19))
    abort ();

  if (mempcpy (buf4 + 2, "bcd" + i++, 2) != buf2 + 4
      || memcmp (buf2, "aBcdEFghijklmnopq\0", 19)
      || i != 2)
    abort ();

  /* These might be handled by move_by_pieces.  */
  if (mempcpy (buf4 + 4, buf7, 6) != buf2 + 10
      || memcmp (buf2, "aBcdRSTUVWklmnopq\0", 19))
    abort ();

  if (__builtin_mempcpy (buf2 + i++ + 8, buf7 + 1, 1)
      != buf2 + 11
      || memcmp (buf2, "aBcdRSTUVWSlmnopq\0", 19)
      || i != 3)
    abort ();

  if (mempcpy (buf4 + 14, buf6, 2) != buf2 + 16
      || memcmp (buf2, "aBcdRSTUVWSlmnrsq\0", 19))
    abort ();

  __builtin_memcpy (buf4, "aBcdEFghijklmnopq\0", 19);

  /* These should be handled either by movstrendM or mempcpy
     call.  */
  if (mempcpy (buf4 + 4, buf7, n + 6) != buf2 + 10
      || memcmp (buf2, "aBcdRSTUVWklmnopq\0", 19))
    abort ();

  if (__builtin_mempcpy (buf2 + i++ + 8, buf7 + 1, n + 1)
      != buf2 + 12
      || memcmp (buf2, "aBcdRSTUVWkSmnopq\0", 19)
      || i != 4)
    abort ();

  if (mempcpy (buf4 + 14, buf6, n + 2) != buf2 + 16
      || memcmp (buf2, "aBcdRSTUVWkSmnrsq\0", 19))
    abort ();

  /* Now stpcpy tests.  */
  if (stpcpy ((char *) buf3, "abcdefghijklmnop") != (char *) buf1 + 16
      || memcmp (buf1, "abcdefghijklmnop", 17))
    abort ();

  if (__builtin_stpcpy ((char *) buf3, "ABCDEFG") != (char *) buf1 + 7
      || memcmp (buf1, "ABCDEFG\0ijklmnop", 17))
    abort ();

  if (stpcpy ((char *) buf3 + i++, "x") != (char *) buf1 + 5
      || memcmp (buf1, "ABCDx\0G\0ijklmnop", 17))
    abort ();

  return 0;
}
コード例 #3
0
ファイル: stpcpy-1.c プロジェクト: 0day-ci/gcc
my_stpcpy(char *dest, const char *src)
{
  return __builtin_stpcpy (dest, src);
}