1 /*
2 memcpy-bi.c from the execute part of the gcc torture tests.
3 */
4
5 #include <testfwk.h>
6
7 #ifdef __SDCC
8 #pragma disable_warning 85
9 #endif
10
11 #if !(defined(__SDCC_mcs51) && defined(__SDCC_MODEL_SMALL)) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) // Lack of memory
12 /* Test builtin-memcpy (which may emit different code for different N). */
13 #include <string.h>
14
15 #define TESTSIZE 80
16
17 char src[TESTSIZE];
18 char dst[TESTSIZE];
19
20 void
check(char * test,char * match,int n)21 check (char *test, char *match, int n)
22 {
23 if (memcmp (test, match, n))
24 ASSERT (0);
25 }
26
27 #define TN(n) \
28 { memset (dst, 0, n); memcpy (dst, src, n); check (dst, src, n); }
29 #define T(n) \
30 TN (n) \
31 TN ((n) + 1) \
32 TN ((n) + 2) \
33 TN ((n) + 3)
34 #endif
35
36 void
testTortureExecute(void)37 testTortureExecute (void)
38 {
39 #if !(defined(__SDCC_mcs51) && defined(__SDCC_MODEL_SMALL)) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) // Lack of memory
40 int i,j;
41
42 for (i = 0; i < sizeof (src); ++i)
43 src[i] = 'a' + i % 26;
44
45 T (0);
46 T (4);
47 T (8);
48 T (12);
49 T (16);
50 T (20);
51 T (24);
52 T (28);
53 T (32);
54 T (36);
55 T (40);
56 T (44);
57 T (48);
58 T (52);
59 T (56);
60 T (60);
61 T (64);
62 T (68);
63 T (72);
64 T (76);
65 #endif
66 return;
67 }
68