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 (22 years, 10 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 *
#	User	Rev	Content
1	pcg	1.1	#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			}