src/test/strings-memmove.c

#include "../../config.h"
#include "../rxvt.h"

# /* hack! */   define memset           rmemset
# /* hack! */   define memmove          rmemmove
void *memset __PROTO((void *p, int c1, size_t len));
void *memmove __PROTO((void *d, const void *s, size_t len));
# /* hack! */   include "../strings.c"
# /* hack! */   undef memmove
# /* hack! */   undef memset

#define OFF     16
#define BUFSZ   300

unsigned char  buf1[BUFSZ], buf2[BUFSZ], buf3[BUFSZ];

int
main()
{
    int i, j, k, a;
    int res;

    res = 0;
    for (i = 0; i < OFF; i++)
        for (j = 0; j < OFF; j++)
            for (k = 0; k < OFF; k++) {

                memset(buf2, 127, BUFSZ);
                memset(buf3, 127, BUFSZ);
                for (a = 1; a < 256; a++)
                    buf1[OFF + i + a - 1] = a;
                rmemmove(buf2 + OFF + k, buf1 + OFF + i, 256 - OFF + j);
                memmove(buf3 + OFF + k, buf1 + OFF + i, 256 - OFF + j);
                for (a = 0; a < (int)sizeof buf2; a++)
                    if (buf2[a] != buf3[a]) {
                        res = 1;
                        printf("Test BAD, Start = +%d, Size = +%d, Dest =+ %d: ",
                               i, j, k);
                        printf("    -1=%02x, 0=%02x, %d=%02x, %d=%02x\n",
                               buf2[OFF + k - 1], buf2[OFF + k],
                               255 - OFF + j, buf2[k + 255 + j],
                               256 - OFF + j, buf2[k + 256 + j]);
                        break;
                    }
            }
    if (res == 0)
        printf("OK\n");
    exit(res);
}
Revision:	1.1
Committed:	Mon Nov 24 17:28:08 2003 UTC (20 years, 7 months ago) by pcg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-2_1_0, rel-4_8, rxvt-2-0, rel-4_4, rel-4_6, rel-4_7, rel-4_0, rel-4_1, rel-4_2, rel-4_3, rel-3_7, rel-3_6, rel-3_5, rel-3_4, rel-3_3, rel-3_2, rel-2_8, rel-3_0, rel-2_7, rel-2_4, rel-2_5, rel-2_2, rel-2_3, rel-2_0, rel-3_8, rel-1-9, stable, rel-1-3, rel-1-2, rel-1_9, before_astyle, after_astyle
Log Message:	* empty log message *
#	Content
1	#include "../../config.h"
2	#include "../rxvt.h"
3
4	# /* hack! */ define memset rmemset
5	# /* hack! */ define memmove rmemmove
6	void memset __PROTO((void p, int c1, size_t len));
7	void memmove __PROTO((void d, const void *s, size_t len));
8	# /* hack! */ include "../strings.c"
9	# /* hack! */ undef memmove
10	# /* hack! */ undef memset
11
12	#define OFF 16
13	#define BUFSZ 300
14
15	unsigned char buf1[BUFSZ], buf2[BUFSZ], buf3[BUFSZ];
16
17	int
18	main()
19	{
20	int i, j, k, a;
21	int res;
22
23	res = 0;
24	for (i = 0; i < OFF; i++)
25	for (j = 0; j < OFF; j++)
26	for (k = 0; k < OFF; k++) {
27
28	memset(buf2, 127, BUFSZ);
29	memset(buf3, 127, BUFSZ);
30	for (a = 1; a < 256; a++)
31	buf1[OFF + i + a - 1] = a;
32	rmemmove(buf2 + OFF + k, buf1 + OFF + i, 256 - OFF + j);
33	memmove(buf3 + OFF + k, buf1 + OFF + i, 256 - OFF + j);
34	for (a = 0; a < (int)sizeof buf2; a++)
35	if (buf2[a] != buf3[a]) {
36	res = 1;
37	printf("Test BAD, Start = +%d, Size = +%d, Dest =+ %d: ",
38	i, j, k);
39	printf(" -1=%02x, 0=%02x, %d=%02x, %d=%02x\n",
40	buf2[OFF + k - 1], buf2[OFF + k],
41	255 - OFF + j, buf2[k + 255 + j],
42	256 - OFF + j, buf2[k + 256 + j]);
43	break;
44	}
45	}
46	if (res == 0)
47	printf("OK\n");
48	exit(res);
49	}