udhcp: add testing bits to dns en/decoder
we had two bugs there at least, must have testing Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
parent
702f7d6c0b
commit
3d9c69fb4f
@ -6,8 +6,16 @@
|
||||
*
|
||||
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
||||
*/
|
||||
|
||||
#include "common.h"
|
||||
#ifdef DNS_COMPR_TESTING
|
||||
# define FAST_FUNC /* nothing */
|
||||
# define xmalloc malloc
|
||||
# include <stdlib.h>
|
||||
# include <stdint.h>
|
||||
# include <string.h>
|
||||
# include <stdio.h>
|
||||
#else
|
||||
# include "common.h"
|
||||
#endif
|
||||
|
||||
#define NS_MAXDNAME 1025 /* max domain name length */
|
||||
#define NS_MAXCDNAME 255 /* max compressed domain name length */
|
||||
@ -213,3 +221,28 @@ uint8_t* FAST_FUNC dname_enc(const uint8_t *cstr, int clen, const char *src, int
|
||||
*retlen = d - dname + 1;
|
||||
return dname;
|
||||
}
|
||||
|
||||
#ifdef DNS_COMPR_TESTING
|
||||
/* gcc -Wall -DDNS_COMPR_TESTING domain_codec.c -o domain_codec && ./domain_codec */
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
int len;
|
||||
uint8_t *encoded;
|
||||
|
||||
#define DNAME_DEC(encoded,pre) dname_dec((uint8_t*)(encoded), sizeof(encoded), (pre))
|
||||
printf("'%s'\n", DNAME_DEC("\4host\3com\0", "test1:"));
|
||||
printf("test2:'%s'\n", DNAME_DEC("\4host\3com\0\4host\3com\0", ""));
|
||||
printf("test3:'%s'\n", DNAME_DEC("\4host\3com\0\xC0\0", ""));
|
||||
printf("test4:'%s'\n", DNAME_DEC("\4host\3com\0\xC0\5", ""));
|
||||
printf("test5:'%s'\n", DNAME_DEC("\4host\3com\0\xC0\5\1z\xC0\xA", ""));
|
||||
|
||||
#define DNAME_ENC(cache,source,lenp) dname_enc((uint8_t*)(cache), sizeof(cache), (source), (lenp))
|
||||
encoded = dname_enc(NULL, 0, "test.net", &len);
|
||||
printf("test6:'%s' len:%d\n", dname_dec(encoded, len, ""), len);
|
||||
encoded = DNAME_ENC("\3net\0", "test.net", &len);
|
||||
printf("test7:'%s' len:%d\n", dname_dec(encoded, len, ""), len);
|
||||
encoded = DNAME_ENC("\4test\3net\0", "test.net", &len);
|
||||
printf("test8:'%s' len:%d\n", dname_dec(encoded, len, ""), len);
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
Loading…
Reference in New Issue
Block a user