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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [net/] [ns/] [dns/] [current/] [tests/] [dns1.c] - Blame information for rev 786

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1 786 skrzyp 
//==========================================================================
2 
//
3 
//      tests/dns1.c
4 
//
5 
//      Simple test of DNS client support
6 
//
7 
//==========================================================================
8 
// ####ECOSGPLCOPYRIGHTBEGIN####
9 
// -------------------------------------------
10 
// This file is part of eCos, the Embedded Configurable Operating System.
11 
// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
12 
//
13 
// eCos is free software; you can redistribute it and/or modify it under
14 
// the terms of the GNU General Public License as published by the Free
15 
// Software Foundation; either version 2 or (at your option) any later
16 
// version.
17 
//
18 
// eCos is distributed in the hope that it will be useful, but WITHOUT
19 
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
20 
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
21 
// for more details.
22 
//
23 
// You should have received a copy of the GNU General Public License
24 
// along with eCos; if not, write to the Free Software Foundation, Inc.,
25 
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
26 
//
27 
// As a special exception, if other files instantiate templates or use
28 
// macros or inline functions from this file, or you compile this file
29 
// and link it with other works to produce a work based on this file,
30 
// this file does not by itself cause the resulting work to be covered by
31 
// the GNU General Public License. However the source code for this file
32 
// must still be made available in accordance with section (3) of the GNU
33 
// General Public License v2.
34 
//
35 
// This exception does not invalidate any other reasons why a work based
36 
// on this file might be covered by the GNU General Public License.
37 
// -------------------------------------------
38 
// ####ECOSGPLCOPYRIGHTEND####
39 
//==========================================================================
40 
//#####DESCRIPTIONBEGIN####
41 
//
42 
// Author(s):    andrew.lunn
43 
// Contributors: andrew.lunn, jskov
44 
// Date:         2001-09-18
45 
// Purpose:
46 
// Description:  Test DNS functions. Note that the structure below that
47 
//               control what addresses the test uses. These must be
48 
//               changed to match the particular testing network in which
49 
//               the test is to be run.
50 
//
51 
//####DESCRIPTIONEND####
52 
//
53 
//==========================================================================
54 
#include <pkgconf/ns_dns.h>
55 
 
56 
#include <network.h>
57 
#include <netdb.h>
58 
 
59 
#include <arpa/inet.h>
60 
 
61 
#include <cyg/infra/testcase.h>
62 
 
63 
#define STACK_SIZE (CYGNUM_HAL_STACK_SIZE_TYPICAL + 0x1000)
64 
static char stack[STACK_SIZE];
65 
static cyg_thread thread_data;
66 
static cyg_handle_t thread_handle;
67 
 
68 
struct test_info_s {
69 
    char * dns_server_v4;
70 
    char * dns_server_v6;
71 
    char * domain_name;
72 
    char * hostname_v4;
73 
    char * cname_v4;
74 
    char * ip_addr_v4;
75 
    char * hostname_v6;
76 
    char * cname_v6;
77 
    char * ip_addr_v6;
78 
    char * hostname_v46;
79 
    char * cname_v46;
80 
    char * ip_addr_v46_v4;
81 
    char * ip_addr_v46_v6;
82 
};
83 
 
84 
struct test_info_s test_info[] = {
85 
#if CYGPKG_NS_DNS_TESTS_ELSIS
86 
    {
87 
        "194.249.198.85",
88 
        NULL,
89 
        "test.ecos.",
90 
        "hostnamev4",
91 
        "cnamev4",
92 
        "192.168.88.1",
93 
        "hostnamev6",
94 
        "cnamev6",
95 
        "fec0::88:4:3:2:1",
96 
        "hostnamev46",
97 
        "cnamev46",
98 
        "192.168.88.2",
99 
        "fec0::88:4:3:2:2"
100 
    },
101 
#endif
102 
#ifdef CYGPKG_NS_DNS_TESTS_LUNN
103 
    {
104 
        "192.168.10.1",
105 
        "3ffe:bc0:8000::839",
106 
        "test.ecos.",
107 
        "hostnamev4",
108 
        "cnamev4",
109 
        "192.168.88.1",
110 
        "hostnamev6",
111 
        "cnamev6",
112 
        "fec0::88:4:3:2:1",
113 
        "hostnamev46",
114 
        "cnamev46",
115 
        "192.168.88.2",
116 
        "fec0::88:4:3:2:2"
117 
    }
118 
#endif
119 
};
120 
 
121 
char * familytoa(int family) {
122 
 
123 
    switch (family) {
124 
    case AF_INET:
125 
        return "AF_INET";
126 
#ifdef CYGPKG_NET_INET6
127 
    case AF_INET6:
128 
        return "AF_INET6";
129 
#endif
130 
    default:
131 
        return "Unknown";
132 
    }
133 
}
134 
 
135 
void dns_test(struct test_info_s *info) {
136 
    struct in_addr addr;
137 
    struct hostent *hent;
138 
    char dn[256];
139 
    char name[256];
140 
    char cname[256];
141 
    char buffer[256];
142 
    char buff[64];
143 
    size_t hostlen = 128;
144 
    char host[hostlen];
145 
    struct addrinfo * res;
146 
    struct addrinfo hints;
147 
    struct sockaddr_in sa4;
148 
#ifdef CYGPKG_NET_INET6
149 
    struct sockaddr_in6 sa6;
150 
    struct addrinfo *ai4, *ai6;
151 
#endif
152 
    int error;
153 
 
154 
    if (inet_pton(AF_INET, info->dns_server_v4, (void *)&addr) < 0) {
155 
      CYG_TEST_FAIL_FINISH("Error with DNS server address");
156 
    }
157 
    cyg_dns_res_init(&addr);
158 
 
159 
    setdomainname(NULL,0);
160 
 
161 
    inet_aton(info->ip_addr_v4, &addr);
162 
    strcpy(name,info->hostname_v4);
163 
    strcat(name,".");
164 
    strcat(name,info->domain_name);
165 
    strcpy(cname,info->cname_v4);
166 
    strcat(cname,".");
167 
    strcat(cname,info->domain_name);
168 
 
169 
    // Lookup the IPv4 FQDN hostname
170 
    hent = gethostbyname(name);
171 
    if (hent != NULL) {
172 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s>",
173 
                     name,
174 
                     hent->h_name,
175 
                     inet_ntoa(*(struct in_addr *)hent->h_addr));
176 
        CYG_TEST_INFO(buffer);
177 
        CYG_TEST_PASS_FAIL((0 == memcmp((void*)&addr,
178 
                                        (void*)(hent->h_addr),
179 
                                        sizeof(struct in_addr))),
180 
                           "IPv4 FQDN hostname address");
181 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, hent->h_name)),
182 
                           "IPv4 FQDN hostname name");
183 
    } else {
184 
        diag_sprintf(buffer,"IPv4 FQDN hostname: error %s",
185 
                     hstrerror(h_errno));
186 
        CYG_TEST_FAIL(buffer);
187 
    }
188 
 
189 
    // Lookup the IPv4 FQDN cname
190 
    hent = gethostbyname(cname);
191 
    if (hent != NULL) {
192 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s>",
193 
                     cname,
194 
                     hent->h_name,
195 
                     inet_ntoa(*(struct in_addr *)hent->h_addr));
196 
        CYG_TEST_INFO(buffer);
197 
        CYG_TEST_PASS_FAIL((0 == memcmp((void*)&addr,
198 
                                        (void*)(hent->h_addr),
199 
                                        sizeof(struct in_addr))),
200 
                           "IPv4 FQDN cname address");
201 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, hent->h_name)),
202 
                           "IPv4 FQDN hostname name");
203 
    } else {
204 
        diag_sprintf(buffer,"IPv4 FQDN cname: error %s", hstrerror(h_errno));
205 
        CYG_TEST_FAIL(buffer);
206 
    }
207 
 
208 
    // Lookup the IP address as a string.  This does not require a DNS
209 
    // lookup. Just turn the value into binary
210 
    hent = gethostbyname(info->ip_addr_v4);
211 
    if (hent != NULL) {
212 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s>",
213 
                     info->ip_addr_v4,
214 
                     hent->h_name,
215 
                     inet_ntoa(*(struct in_addr *)hent->h_addr));
216 
        CYG_TEST_INFO(buffer);
217 
        CYG_TEST_PASS_FAIL((0 == memcmp((void*)&addr,
218 
                                        (void*)(hent->h_addr),
219 
                                        sizeof(struct in_addr))),
220 
                           "IPv4 IP address");
221 
        CYG_TEST_PASS_FAIL((0 == strcmp(info->ip_addr_v4, hent->h_name)),
222 
                           "IPv4 IP address name");
223 
 
224 
    } else {
225 
        diag_sprintf(buffer,"IPv4 IP address: error %s", hstrerror(h_errno));
226 
        CYG_TEST_FAIL(buffer);
227 
    }
228 
 
229 
    // Reverse lookup the IPv4 address, expect the FQDN hostname
230 
    hent = gethostbyaddr((char *)&addr, sizeof(struct in_addr), AF_INET);
231 
    if (hent != NULL) {
232 
        inet_ntop(AF_INET,(void *)&addr, buff, sizeof(buff));
233 
        diag_sprintf(buffer,"Reverse lookup %s: Result <%s is %s>",
234 
                     buff,
235 
                     hent->h_name,
236 
                     inet_ntoa(*(struct in_addr *)hent->h_addr));
237 
        CYG_TEST_INFO(buffer);
238 
        CYG_TEST_PASS_FAIL((0 == memcmp((void*)&addr,
239 
                                        (void*)(hent->h_addr),
240 
                                        sizeof(struct in_addr))),
241 
                           "Reverse lookup IPv4 IP address");
242 
 
243 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, hent->h_name)),
244 
                           "Reverse lookup IPv4 IP address name");
245 
    } else {
246 
        diag_sprintf(buffer,"Reverse lookup IPv4 IP address: error %s",
247 
                     hstrerror(h_errno));
248 
        CYG_TEST_FAIL(buffer);
249 
    }
250 
 
251 
    // Setup a domainname. We now don't have to use fully qualified
252 
    // domain names
253 
    setdomainname(info->domain_name, strlen(info->domain_name));
254 
    getdomainname(dn, sizeof(dn));
255 
    CYG_TEST_PASS_FAIL(0 == strcmp(info->domain_name, dn),
256 
                       "{get|set}domainname");
257 
 
258 
    // Make sure FQDN still work
259 
    strcpy(name,info->hostname_v4);
260 
    strcat(name,".");
261 
    strcat(name,info->domain_name);
262 
 
263 
    hent = gethostbyname(name);
264 
    if (hent != NULL) {
265 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s>",
266 
                     name,
267 
                     hent->h_name,
268 
                     inet_ntoa(*(struct in_addr *)hent->h_addr));
269 
        CYG_TEST_INFO(buffer);
270 
        CYG_TEST_PASS_FAIL((0 == memcmp((void*)&addr,
271 
                                        (void*)(hent->h_addr),
272 
                                        sizeof(struct in_addr))),
273 
                           "IPv4 FQDN hostname address");
274 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, hent->h_name)),
275 
                           "IPv4 FQDN hostname name");
276 
    } else {
277 
        diag_sprintf(buffer,"IPv4 FQDN hostname: error %s",
278 
                     hstrerror(h_errno));
279 
        CYG_TEST_FAIL(buffer);
280 
    }
281 
 
282 
    // Now just the hostname
283 
    hent = gethostbyname(info->hostname_v4);
284 
    if (hent != NULL) {
285 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s>",
286 
                     info->hostname_v4,
287 
                     hent->h_name,
288 
                     inet_ntoa(*(struct in_addr *)hent->h_addr));
289 
        CYG_TEST_INFO(buffer);
290 
        CYG_TEST_PASS_FAIL((0 == memcmp((void*)&addr,
291 
                                        (void*)(hent->h_addr),
292 
                                        sizeof(struct in_addr))),
293 
                           "IPv4 hostname address");
294 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, hent->h_name)),
295 
                           "IPv4 hostname name");
296 
    } else {
297 
        diag_sprintf(buffer,"IPv4 hostname: error %s", hstrerror(h_errno));
298 
        CYG_TEST_FAIL(buffer);
299 
    }
300 
 
301 
    // Run the same tests as above, but this time use getaddrinfo and
302 
    // getnameinfo.
303 
    setdomainname(NULL,0);
304 
 
305 
    memset(&hints,0,sizeof(hints));
306 
    hints.ai_flags = AI_CANONNAME;
307 
    memset(&sa4,0,sizeof(sa4));
308 
    memcpy(&sa4.sin_addr, &addr, sizeof(addr));
309 
    sa4.sin_family=AF_INET;
310 
    sa4.sin_len = sizeof(sa4);
311 
 
312 
    // Lookup the IPv4 FQDN hostname
313 
    error = getaddrinfo(name, NULL, &hints, &res);
314 
 
315 
    if (error == EAI_NONE) {
316 
        getnameinfo(res->ai_addr, res->ai_addrlen,
317 
                    buff, sizeof(buff),
318 
                    NULL,0,NI_NUMERICHOST);
319 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s %s>",
320 
                     name,
321 
                     res->ai_canonname,
322 
                     familytoa(res->ai_family),
323 
                     buff);
324 
        CYG_TEST_INFO(buffer);
325 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa4,
326 
                                        (void*)res->ai_addr,
327 
                                        sizeof(sa4))) &&
328 
                           (res->ai_family == AF_INET),
329 
                           "IPv4 FQDN hostname address");
330 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, res->ai_canonname)),
331 
                           "IPv4 FQDN hostname name");
332 
        CYG_TEST_PASS_FAIL((NULL == res->ai_next),
333 
                           "IPv4 FQDN hostname one result");
334 
        freeaddrinfo(res);
335 
    } else {
336 
        diag_sprintf(buffer,"IPv4 FQDN hostname: error %s",
337 
                     gai_strerror(error));
338 
        CYG_TEST_FAIL(buffer);
339 
    }
340 
 
341 
    // Lookup the IPv4 FQDN cname
342 
    error = getaddrinfo(cname, NULL, &hints, &res);
343 
 
344 
    if (error == EAI_NONE) {
345 
        getnameinfo(res->ai_addr, res->ai_addrlen,
346 
                    buff, sizeof(buff),
347 
                    NULL,0,NI_NUMERICHOST);
348 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s %s>",
349 
                     cname,
350 
                     res->ai_canonname,
351 
                     familytoa(res->ai_family),
352 
                     buff);
353 
        CYG_TEST_INFO(buffer);
354 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa4,
355 
                                        (void*)res->ai_addr,
356 
                                        sizeof(sa4))) &&
357 
                           (res->ai_family == AF_INET),
358 
                           "IPv4 FQDN cname address");
359 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, res->ai_canonname)),
360 
                           "IPv4 FQDN cname name");
361 
        CYG_TEST_PASS_FAIL((NULL == res->ai_next),
362 
                           "IPv4 FQDN cname one result");
363 
        freeaddrinfo(res);
364 
    } else {
365 
        diag_sprintf(buffer,"IPv4 FQDN cname: error %s", gai_strerror(error));
366 
        CYG_TEST_FAIL(buffer);
367 
    }
368 
 
369 
    // Lookup the IP address as a string.  This does not require a DNS
370 
    // lookup. Just turn the value into binary
371 
    hints.ai_flags = AI_NUMERICHOST;
372 
    error = getaddrinfo(info->ip_addr_v4, NULL, &hints, &res);
373 
 
374 
    if (error == EAI_NONE) {
375 
        getnameinfo(res->ai_addr, res->ai_addrlen,
376 
                    buff, sizeof(buff),
377 
                    NULL,0,NI_NUMERICHOST);
378 
        diag_sprintf(buffer,"Lookup %s: Result <%s %s>",
379 
                     info->ip_addr_v4,
380 
                     familytoa(res->ai_family),
381 
                     buff);
382 
        CYG_TEST_INFO(buffer);
383 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa4,
384 
                                        (void*)res->ai_addr,
385 
                                        sizeof(sa4))) &&
386 
                           (res->ai_family == AF_INET),
387 
                           "IPv4 IP address");
388 
        CYG_TEST_PASS_FAIL((NULL == res->ai_canonname),
389 
                           "IPv4 IP address name");
390 
        CYG_TEST_PASS_FAIL((NULL == res->ai_next),
391 
                           "IPv4 IP address one result");
392 
        // Don't free results - use for next test.
393 
    } else {
394 
        diag_sprintf(buffer,"IPv4 IP address: error %s", gai_strerror(error));
395 
        CYG_TEST_FAIL(buffer);
396 
    }
397 
 
398 
    // Reverse lookup the IPv4 address, expect the FQDN hostname
399 
    error = getnameinfo(res->ai_addr,res->ai_addrlen,
400 
                       host, hostlen, NULL, 0, 0);
401 
    if (error == EAI_NONE) {
402 
        diag_sprintf(buffer, "IPv4 Reverse lookup FDQN %s: Result %s",
403 
                    info->ip_addr_v4,
404 
                    host);
405 
        CYG_TEST_INFO(buffer);
406 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, host)),
407 
                           "IPv4 Reverse lookup FQDN");
408 
    } else {
409 
        diag_sprintf(buffer,"IPv4 Reverse lookup FQDN: error %s",
410 
                     gai_strerror(error));
411 
        CYG_TEST_FAIL(buffer);
412 
    }
413 
    // Reverse lookup the IPv4 address, expect just the hostname part
414 
    error = getnameinfo(res->ai_addr,res->ai_addrlen,
415 
                       host, hostlen, NULL, 0, NI_NOFQDN);
416 
    if (error == EAI_NONE) {
417 
        diag_sprintf(buffer, "IPv4 Reverse lookup hostname part %s: Result %s",
418 
                    info->ip_addr_v4,
419 
                    host);
420 
        CYG_TEST_INFO(buffer);
421 
        CYG_TEST_PASS_FAIL((0 == strcmp(info->hostname_v4, host)),
422 
                           "IPv4 Reverse lookup hostname part");
423 
    } else {
424 
        diag_sprintf(buffer,"IPv4 Reverse lookup hostname part: error %s",
425 
                     gai_strerror(error));
426 
        CYG_TEST_FAIL(buffer);
427 
    }
428 
    freeaddrinfo(res);
429 
 
430 
    // Setup a domainname. We now don't have to use fully qualified
431 
    // domain names
432 
    setdomainname(info->domain_name, strlen(info->domain_name));
433 
    getdomainname(dn, sizeof(dn));
434 
    CYG_TEST_PASS_FAIL(0 == strcmp(info->domain_name, dn),
435 
                       "{get|set}domainname");
436 
 
437 
    // Lookup the IPv4 FQDN hostname to make sure it still works
438 
    hints.ai_flags = AI_CANONNAME;
439 
    error = getaddrinfo(name, NULL, &hints, &res);
440 
 
441 
    if (error == EAI_NONE) {
442 
        getnameinfo(res->ai_addr, res->ai_addrlen,
443 
                    buff, sizeof(buff),
444 
                    NULL,0,NI_NUMERICHOST);
445 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s %s>",
446 
                     name,
447 
                     res->ai_canonname,
448 
                     familytoa(res->ai_family),
449 
                     buff);
450 
        CYG_TEST_INFO(buffer);
451 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa4,
452 
                                        (void*)res->ai_addr,
453 
                                        sizeof(sa4))) &&
454 
                           (res->ai_family == AF_INET),
455 
                           "IPv4 FQDN hostname address");
456 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, res->ai_canonname)),
457 
                           "IPv4 FQDN hostname name");
458 
        CYG_TEST_PASS_FAIL((NULL == res->ai_next),
459 
                           "IPv4 FQDN hostname one result");
460 
        freeaddrinfo(res);
461 
    } else {
462 
        diag_sprintf(buffer,"IPv4 FQDN hostname: error %s",
463 
                     gai_strerror(error));
464 
        CYG_TEST_FAIL(buffer);
465 
    }
466 
 
467 
    // Now the host name without the domain name
468 
    error = getaddrinfo(info->hostname_v4, NULL, &hints, &res);
469 
 
470 
    if (error == EAI_NONE) {
471 
        getnameinfo(res->ai_addr, res->ai_addrlen,
472 
                    buff, sizeof(buff),
473 
                    NULL,0,NI_NUMERICHOST);
474 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s %s>",
475 
                     info->hostname_v4,
476 
                     res->ai_canonname,
477 
                     familytoa(res->ai_family),
478 
                     buff);
479 
        CYG_TEST_INFO(buffer);
480 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa4,
481 
                                        (void*)res->ai_addr,
482 
                                        sizeof(sa4))) &&
483 
                           (res->ai_family == AF_INET),
484 
                           "IPv4 hostname address");
485 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, res->ai_canonname)),
486 
                           "IPv4 hostname name");
487 
        CYG_TEST_PASS_FAIL((NULL == res->ai_next),
488 
                           "IPv4 hostname one result");
489 
        freeaddrinfo(res);
490 
    } else {
491 
        diag_sprintf(buffer,"IPv4 hostname: error %s",
492 
                     gai_strerror(error));
493 
        CYG_TEST_FAIL(buffer);
494 
    }
495 
#ifdef CYGPKG_NET_INET6
496 
    // Check we have the needed information for the IPv6 tests
497 
    if (!info->hostname_v6 || !info->cname_v6 || !info->ip_addr_v6) {
498 
        return;
499 
    }
500 
 
501 
    setdomainname(NULL,0);
502 
 
503 
    strcpy(name,info->hostname_v6);
504 
    strcat(name,".");
505 
    strcat(name,info->domain_name);
506 
    strcpy(cname,info->cname_v6);
507 
    strcat(cname,".");
508 
    strcat(cname,info->domain_name);
509 
 
510 
    memset(&sa6,0,sizeof(sa6));
511 
    sa6.sin6_family = AF_INET6;
512 
    sa6.sin6_len = sizeof(sa6);
513 
    inet_pton(AF_INET6, info->ip_addr_v6, (void *)&sa6.sin6_addr);
514 
 
515 
    // Lookup the IPv6 FQDN hostname
516 
    error = getaddrinfo(name, NULL, &hints, &res);
517 
 
518 
    if (error == EAI_NONE) {
519 
        getnameinfo(res->ai_addr, res->ai_addrlen,
520 
                    buff, sizeof(buff),
521 
                    NULL,0,NI_NUMERICHOST);
522 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s %s>",
523 
                     name,
524 
                     res->ai_canonname,
525 
                     familytoa(res->ai_family),
526 
                     buff);
527 
        CYG_TEST_INFO(buffer);
528 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa6,
529 
                                        (void*)res->ai_addr,
530 
                                        sizeof(sa6))) &&
531 
                           (res->ai_family == AF_INET6),
532 
                           "IPv6 FQDN hostname address");
533 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, res->ai_canonname)),
534 
                           "IPv6 FQDN hostname name");
535 
        CYG_TEST_PASS_FAIL((NULL == res->ai_next),
536 
                           "IPv6 FQDN hostname one result");
537 
        freeaddrinfo(res);
538 
    } else {
539 
        diag_sprintf(buffer,"IPv6 FQDN hostname: error %s",
540 
                     gai_strerror(error));
541 
        CYG_TEST_FAIL(buffer);
542 
    }
543 
 
544 
    // Lookup the IPv6 FQDN cname
545 
    error = getaddrinfo(cname, NULL, &hints, &res);
546 
 
547 
    if (error == EAI_NONE) {
548 
        getnameinfo(res->ai_addr, res->ai_addrlen,
549 
                    buff, sizeof(buff),
550 
                    NULL,0,NI_NUMERICHOST);
551 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s %s>",
552 
                     cname,
553 
                     res->ai_canonname,
554 
                     familytoa(res->ai_family),
555 
                     buff);
556 
        CYG_TEST_INFO(buffer);
557 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa6,
558 
                                        (void*)res->ai_addr,
559 
                                        sizeof(sa6))) &&
560 
                           (res->ai_family == AF_INET6),
561 
                           "IPv6 FQDN cname address");
562 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, res->ai_canonname)),
563 
                           "IPv6 FQDN cname name");
564 
        CYG_TEST_PASS_FAIL((NULL == res->ai_next),
565 
                           "IPv6 FQDN cname one result");
566 
        freeaddrinfo(res);
567 
    } else {
568 
        diag_sprintf(buffer,"IPv6 FQDN cname: error %s",
569 
                     gai_strerror(error));
570 
        CYG_TEST_FAIL(buffer);
571 
    }
572 
 
573 
    // Lookup the IP address as a string.  This does not require a DNS
574 
    // lookup. Just turn the value into binary
575 
    hints.ai_flags = AI_NUMERICHOST;
576 
    error = getaddrinfo(info->ip_addr_v6, NULL, &hints, &res);
577 
 
578 
    if (error == EAI_NONE) {
579 
        getnameinfo(res->ai_addr, res->ai_addrlen,
580 
                    buff, sizeof(buff),
581 
                    NULL,0,NI_NUMERICHOST);
582 
        diag_sprintf(buffer,"Lookup %s: Result <%s %s>",
583 
                     info->ip_addr_v6,
584 
                     familytoa(res->ai_family),
585 
                     buff);
586 
        CYG_TEST_INFO(buffer);
587 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa6,
588 
                                        (void*)res->ai_addr,
589 
                                        sizeof(sa6))) &&
590 
                           (res->ai_family == AF_INET6),
591 
                           "IPv6 IP address");
592 
        CYG_TEST_PASS_FAIL((NULL == res->ai_canonname),
593 
                           "IPv6 IP address name");
594 
        CYG_TEST_PASS_FAIL((NULL == res->ai_next),
595 
                           "IPv6 IP address one result");
596 
        // Don't free the result, use it in the next tests
597 
    } else {
598 
        diag_sprintf(buffer,"IPv6 IP address: error %s", gai_strerror(error));
599 
        CYG_TEST_FAIL(buffer);
600 
    }
601 
 
602 
    // Reverse lookup the IPv6 address, expect the FQDN hostname
603 
    error = getnameinfo(res->ai_addr,res->ai_addrlen,
604 
                       host, hostlen, NULL, 0, 0);
605 
    if (error == EAI_NONE) {
606 
        diag_sprintf(buffer, "IPv6 Reverse lookup FDQN %s: Result %s",
607 
                    info->ip_addr_v6,
608 
                    host);
609 
        CYG_TEST_INFO(buffer);
610 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, host)),
611 
                           "IPv6 Reverse lookup FQDN");
612 
    } else {
613 
        diag_sprintf(buffer,"IPv6 Reverse lookup FQDN: error %s",
614 
                     gai_strerror(error));
615 
        CYG_TEST_FAIL(buffer);
616 
    }
617 
    // Reverse lookup the IPv6 address, expect just the hostname part
618 
    error = getnameinfo(res->ai_addr,res->ai_addrlen,
619 
                       host, hostlen, NULL, 0, NI_NOFQDN);
620 
    if (error == EAI_NONE) {
621 
        diag_sprintf(buffer, "IPv6 Reverse lookup hostname part %s: Result %s",
622 
                    info->ip_addr_v6,
623 
                    host);
624 
        CYG_TEST_INFO(buffer);
625 
        CYG_TEST_PASS_FAIL((0 == strcmp(info->hostname_v6, host)),
626 
                           "IPv6 Reverse lookup hostname part");
627 
    } else {
628 
        diag_sprintf(buffer,"IPv6 Reverse lookup hostname part: error %s",
629 
                     gai_strerror(error));
630 
        CYG_TEST_FAIL(buffer);
631 
    }
632 
    freeaddrinfo(res);
633 
 
634 
    // Setup a domainname. We now don't have to use fully qualified
635 
    // domain names
636 
    setdomainname(info->domain_name, strlen(info->domain_name));
637 
    getdomainname(dn, sizeof(dn));
638 
    CYG_TEST_PASS_FAIL(0 == strcmp(info->domain_name, dn),
639 
                       "{get|set}domainname");
640 
 
641 
    // Lookup the IPv6 FQDN hostname to make sure it still works
642 
    hints.ai_flags = AI_CANONNAME;
643 
    error = getaddrinfo(name, NULL, &hints, &res);
644 
 
645 
    if (error == EAI_NONE) {
646 
        getnameinfo(res->ai_addr, res->ai_addrlen,
647 
                    buff, sizeof(buff),
648 
                    NULL,0,NI_NUMERICHOST);
649 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s %s>",
650 
                     name,
651 
                     res->ai_canonname,
652 
                     familytoa(res->ai_family),
653 
                     buff);
654 
        CYG_TEST_INFO(buffer);
655 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa6,
656 
                                        (void*)res->ai_addr,
657 
                                        sizeof(sa6))) &&
658 
                           (res->ai_family == AF_INET6),
659 
                           "IPv6 FQDN hostname address");
660 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, res->ai_canonname)),
661 
                           "IPv6 FQDN hostname name");
662 
        CYG_TEST_PASS_FAIL((NULL == res->ai_next),
663 
                           "IPv6 FQDN hostname one result");
664 
        freeaddrinfo(res);
665 
    } else {
666 
        diag_sprintf(buffer,"IPv6 FQDN hostname: error %s",
667 
                     gai_strerror(error));
668 
        CYG_TEST_FAIL(buffer);
669 
    }
670 
 
671 
    // Now the host name without the domain name
672 
    error = getaddrinfo(info->hostname_v6, NULL, &hints, &res);
673 
 
674 
    if (error == EAI_NONE) {
675 
        getnameinfo(res->ai_addr, res->ai_addrlen,
676 
                    buff, sizeof(buff),
677 
                    NULL,0,NI_NUMERICHOST);
678 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s %s>",
679 
                     info->hostname_v6,
680 
                     res->ai_canonname,
681 
                     familytoa(res->ai_family),
682 
                     buff);
683 
        CYG_TEST_INFO(buffer);
684 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa6,
685 
                                        (void*)res->ai_addr,
686 
                                        sizeof(sa6))) &&
687 
                           (res->ai_family == AF_INET6),
688 
                           "IPv6 hostname address");
689 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, res->ai_canonname)),
690 
                           "IPv6 hostname name");
691 
        CYG_TEST_PASS_FAIL((NULL == res->ai_next),
692 
                           "IPv6 hostname one result");
693 
        freeaddrinfo(res);
694 
    } else {
695 
        diag_sprintf(buffer,"IPv6 hostname: error %s",
696 
                     gai_strerror(error));
697 
        CYG_TEST_FAIL(buffer);
698 
    }
699 
 
700 
    // Check if we have the information to do tests which result in two
701 
    // answers, an AF_INET and an AF_INET6
702 
    if (!info->hostname_v46 || !info->cname_v46 ||
703 
        !info->ip_addr_v46_v4 || !info->ip_addr_v46_v6 ) {
704 
        return;
705 
    }
706 
    setdomainname(NULL,0);
707 
 
708 
    strcpy(name,info->hostname_v46);
709 
    strcat(name,".");
710 
    strcat(name,info->domain_name);
711 
    strcpy(cname,info->cname_v46);
712 
    strcat(cname,".");
713 
    strcat(cname,info->domain_name);
714 
 
715 
    inet_aton(info->ip_addr_v46_v4, &addr);
716 
    memset(&sa4,0,sizeof(sa4));
717 
    memcpy(&sa4.sin_addr, &addr, sizeof(addr));
718 
    sa4.sin_family=AF_INET;
719 
    sa4.sin_len = sizeof(sa4);
720 
 
721 
    memset(&sa6,0,sizeof(sa6));
722 
    sa6.sin6_family = AF_INET6;
723 
    sa6.sin6_len = sizeof(sa6);
724 
    inet_pton(AF_INET6, info->ip_addr_v46_v6, (void *)&sa6.sin6_addr);
725 
 
726 
    // Lookup the IPv4 and IPv6 FQDN hostname
727 
    error = getaddrinfo(name, NULL, &hints, &res);
728 
 
729 
    if (error == EAI_NONE) {
730 
#ifdef CYGOPT_NS_DNS_FIRST_FAMILY_AF_INET6
731 
        ai6 = res;
732 
        ai4 = res->ai_next;
733 
        CYG_TEST_PASS_FAIL((NULL != ai6->ai_next),
734 
                           "IPv6 FQDN hostname not one result");
735 
        CYG_TEST_PASS_FAIL((NULL == ai4->ai_next),
736 
                           "IPv4 & IPv6 FQDN hostname two results");
737 
#else
738 
        ai4 = res;
739 
        ai6 = res->ai_next;
740 
        CYG_TEST_PASS_FAIL((NULL != ai4->ai_next),
741 
                           "IPv6 FQDN hostname not one result");
742 
        CYG_TEST_PASS_FAIL((NULL == ai6->ai_next),
743 
                           "IPv4 & IPv6 FQDN hostname two results");
744 
#endif
745 
        getnameinfo(ai4->ai_addr, ai4->ai_addrlen,
746 
                    buff, sizeof(buff),
747 
                    NULL,0,NI_NUMERICHOST);
748 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s %s>",
749 
                     name,
750 
                     ai4->ai_canonname,
751 
                     familytoa(ai4->ai_family),
752 
                     buff);
753 
        CYG_TEST_INFO(buffer);
754 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa4,
755 
                                        (void*)ai4->ai_addr,
756 
                                        sizeof(sa4))) &&
757 
                           (ai4->ai_family == AF_INET),
758 
                           "IPv4 & IPv6 FQDN hostname address IPv4");
759 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, ai4->ai_canonname)),
760 
                           "IPv4 & IPv6 FQDN hostname name");
761 
        getnameinfo(ai6->ai_addr, ai6->ai_addrlen,
762 
                    buff, sizeof(buff),
763 
                    NULL,0,NI_NUMERICHOST);
764 
        diag_sprintf(buffer,"Lookup %s: Result <%s %s>",
765 
                     name,
766 
                     familytoa(ai6->ai_family),
767 
                     buff);
768 
        CYG_TEST_INFO(buffer);
769 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa6,
770 
                                        (void*)ai6->ai_addr,
771 
                                        sizeof(sa6))) &&
772 
                           (ai6->ai_family == AF_INET6),
773 
                           "IPv4 & IPv6 FQDN hostname address IPv6");
774 
        freeaddrinfo(res);
775 
    } else {
776 
        diag_sprintf(buffer,"IPv4 & IPv6 FQDN hostname: error %s",
777 
                     gai_strerror(error));
778 
        CYG_TEST_FAIL(buffer);
779 
    }
780 
 
781 
    // Lookup the IPv4 and IPv6 FQDN cname
782 
    error = getaddrinfo(cname, NULL, &hints, &res);
783 
 
784 
    if (error == EAI_NONE) {
785 
#ifdef CYGOPT_NS_DNS_FIRST_FAMILY_AF_INET6
786 
        ai6 = res;
787 
        ai4 = res->ai_next;
788 
        CYG_TEST_PASS_FAIL((NULL != ai6->ai_next),
789 
                           "IPv6 FQDN hostname not one result");
790 
        CYG_TEST_PASS_FAIL((NULL == ai4->ai_next),
791 
                           "IPv4 & IPv6 FQDN hostname two results");
792 
#else
793 
        ai4 = res;
794 
        ai6 = res->ai_next;
795 
        CYG_TEST_PASS_FAIL((NULL != ai4->ai_next),
796 
                           "IPv6 FQDN hostname not one result");
797 
        CYG_TEST_PASS_FAIL((NULL == ai6->ai_next),
798 
                           "IPv4 & IPv6 FQDN hostname two results");
799 
#endif
800 
        getnameinfo(ai4->ai_addr, ai4->ai_addrlen,
801 
                    buff, sizeof(buff),
802 
                    NULL,0,NI_NUMERICHOST);
803 
        diag_sprintf(buffer,"Lookup %s: Result <%s is %s %s>",
804 
                     cname,
805 
                     ai4->ai_canonname,
806 
                     familytoa(ai4->ai_family),
807 
                     buff);
808 
        CYG_TEST_INFO(buffer);
809 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa4,
810 
                                        (void*)ai4->ai_addr,
811 
                                        sizeof(sa4))) &&
812 
                           (ai4->ai_family == AF_INET),
813 
                           "IPv4 & IPv6 FQDN cname address IPv4");
814 
        CYG_TEST_PASS_FAIL((0 == strcmp(name, ai4->ai_canonname)),
815 
                           "IPv4 & IPv6 FQDN cname name");
816 
        getnameinfo(ai6->ai_addr, ai6->ai_addrlen,
817 
                    buff, sizeof(buff),
818 
                    NULL,0,NI_NUMERICHOST);
819 
        diag_sprintf(buffer,"Lookup %s: Result <%s %s>",
820 
                     cname,
821 
                     familytoa(ai6->ai_family),
822 
                     buff);
823 
        CYG_TEST_INFO(buffer);
824 
        CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa6,
825 
                                        (void*)ai6->ai_addr,
826 
                                        sizeof(sa6))) &&
827 
                           (ai6->ai_family == AF_INET6),
828 
                           "IPv4 & IPv6 FQDN cname address IPv6");
829 
        freeaddrinfo(res);
830 
    } else {
831 
        diag_sprintf(buffer,"IPv4 & IPv6 FQDN cname: error %s",
832 
                     gai_strerror(error));
833 
        CYG_TEST_FAIL(buffer);
834 
    }
835 
 
836 
    if (info->dns_server_v6) {
837 
        cyg_dns_res_start(info->dns_server_v6);
838 
        // Lookup the IPv4 and IPv6 FQDN cname
839 
        error = getaddrinfo(cname, NULL, &hints, &res);
840 
 
841 
        if (error == EAI_NONE) {
842 
#ifdef CYGOPT_NS_DNS_FIRST_FAMILY_AF_INET6
843 
            ai6 = res;
844 
            ai4 = res->ai_next;
845 
            CYG_TEST_PASS_FAIL((NULL != ai6->ai_next),
846 
                               "[IPv6] IPv6 FQDN hostname not one result");
847 
            CYG_TEST_PASS_FAIL((NULL == ai4->ai_next),
848 
                               "[IPv6] IPv4 & IPv6 FQDN hostname two results");
849 
#else
850 
            ai4 = res;
851 
            ai6 = res->ai_next;
852 
            CYG_TEST_PASS_FAIL((NULL != ai4->ai_next),
853 
                               "[IPv6] IPv6 FQDN hostname not one result");
854 
            CYG_TEST_PASS_FAIL((NULL == ai6->ai_next),
855 
                               "[IPv6] IPv4 & IPv6 FQDN hostname two results");
856 
#endif
857 
            getnameinfo(ai4->ai_addr, ai4->ai_addrlen,
858 
                        buff, sizeof(buff),
859 
                        NULL,0,NI_NUMERICHOST);
860 
            diag_sprintf(buffer,"[IPv6] Lookup %s: Result <%s is %s %s>",
861 
                         cname,
862 
                         ai4->ai_canonname,
863 
                         familytoa(ai4->ai_family),
864 
                         buff);
865 
            CYG_TEST_INFO(buffer);
866 
            CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa4,
867 
                                            (void*)ai4->ai_addr,
868 
                                            sizeof(sa4))) &&
869 
                               (ai4->ai_family == AF_INET),
870 
                               "[IPv6] IPv4 & IPv6 FQDN cname address IPv4");
871 
            CYG_TEST_PASS_FAIL((0 == strcmp(name, ai4->ai_canonname)),
872 
                               "[IPv6] IPv4 & IPv6 FQDN cname name");
873 
            getnameinfo(ai6->ai_addr, ai6->ai_addrlen,
874 
                        buff, sizeof(buff),
875 
                        NULL,0,NI_NUMERICHOST);
876 
            diag_sprintf(buffer,"[IPv6] Lookup %s: Result <%s %s>",
877 
                         cname,
878 
                         familytoa(ai6->ai_family),
879 
                         buff);
880 
            CYG_TEST_INFO(buffer);
881 
            CYG_TEST_PASS_FAIL((0 == memcmp((void *)&sa6,
882 
                                            (void*)ai6->ai_addr,
883 
                                            sizeof(sa6))) &&
884 
                               (ai6->ai_family == AF_INET6),
885 
                               "[IPv6] IPv4 & IPv6 FQDN cname address IPv6");
886 
            freeaddrinfo(res);
887 
        } else {
888 
            diag_sprintf(buffer,"[IPv6] IPv4 & IPv6 FQDN cname: error %s",
889 
                         gai_strerror(error));
890 
            CYG_TEST_FAIL(buffer);
891 
        }
892 
    }
893 
#endif
894 
}
895 
 
896 
void
897 
dns_test_thread(cyg_addrword_t p)
898 
{
899 
    int i;
900 
 
901 
    CYG_TEST_INIT();
902 
 
903 
    init_all_network_interfaces();
904 
 
905 
    CYG_TEST_INFO("Starting dns1 test");
906 
 
907 
    for (i = 0; i < CYG_NELEM(test_info); i++) {
908 
      dns_test(&test_info[i]);
909 
    }
910 
 
911 
    CYG_TEST_FINISH("dns1 test completed");
912 
}
913 
 
914 
void
915 
cyg_start(void)
916 
{
917 
    // Create a main thread, so we can run the scheduler and have time 'pass'
918 
    cyg_thread_create(10,                // Priority - just a number
919 
                      dns_test_thread,   // entry
920 
                      0,                 // entry parameter
921 
                      "DNS test",        // Name
922 
                      &stack[0],         // Stack
923 
                      STACK_SIZE,        // Size
924 
                      &thread_handle,    // Handle
925 
                      &thread_data       // Thread data structure
926 
            );
927 
    cyg_thread_resume(thread_handle);  // Start it
928 
    cyg_scheduler_start();
929 
}

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