1 /* Copyright (C) 2002 Free Software Foundation.
3 Test memset with various combinations of pointer alignments and lengths to
4 make sure any optimizations in the library are correct.
6 Written by Michael Meissner, March 9, 2002. */
11 #define MAX_OFFSET (sizeof (long long))
15 #define MAX_COPY (10 * sizeof (long long))
19 #define MAX_EXTRA (sizeof (long long))
22 #define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA)
37 for (off
= 0; off
< MAX_OFFSET
; off
++)
38 for (len
= 1; len
< MAX_COPY
; len
++)
40 for (i
= 0; i
< MAX_LENGTH
; i
++)
43 p
= memset (u
.buf
+ off
, '\0', len
);
48 for (i
= 0; i
< off
; i
++, q
++)
52 for (i
= 0; i
< len
; i
++, q
++)
56 for (i
= 0; i
< MAX_EXTRA
; i
++, q
++)
60 p
= memset (u
.buf
+ off
, A
, len
);
65 for (i
= 0; i
< off
; i
++, q
++)
69 for (i
= 0; i
< len
; i
++, q
++)
73 for (i
= 0; i
< MAX_EXTRA
; i
++, q
++)
77 p
= memset (u
.buf
+ off
, 'B', len
);
82 for (i
= 0; i
< off
; i
++, q
++)
86 for (i
= 0; i
< len
; i
++, q
++)
90 for (i
= 0; i
< MAX_EXTRA
; i
++, q
++)