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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "unitcheck.h"
#include "urldata.h"
#include "connect.h"
#include "curl_addrinfo.h"
static CURLcode t1607_setup(void)
{
CURLcode result = CURLE_OK;
global_init(CURL_GLOBAL_ALL);
return result;
}
static CURLcode test_unit1607(const char *arg)
{
/* In builds without IPv6 support CURLOPT_RESOLVE should skip over those
addresses, so we have to do that as well. */
static const char skip = 0;
#ifdef USE_IPV6
#define IPV6ONLY(x) x
#else
#define IPV6ONLY(x) &skip
#endif
UNITTEST_BEGIN(t1607_setup())
struct testcase {
/* host:port:address[,address]... */
const char *optval;
/* lowercase host and port to retrieve the addresses from hostcache */
const char *host;
int port;
/* whether we expect a permanent or non-permanent cache entry */
bool permanent;
/* 0 to 9 addresses expected from hostcache */
const char *address[10];
};
/* CURLOPT_RESOLVE address parsing tests */
static const struct testcase tests[] = {
/* spaces are not allowed, for now */
{ "test.com:80:127.0.0.1, 127.0.0.2",
"test.com", 80, TRUE, { NULL, }
},
{ "TEST.com:80:,,127.0.0.1,,,127.0.0.2,,,,::1,,,",
"test.com", 80, TRUE, { "127.0.0.1", "127.0.0.2", IPV6ONLY("::1"), }
},
{ "test.com:80:::1,127.0.0.1",
"test.com", 80, TRUE, { IPV6ONLY("::1"), "127.0.0.1", }
},
{ "test.com:80:[::1],127.0.0.1",
"test.com", 80, TRUE, { IPV6ONLY("::1"), "127.0.0.1", }
},
{ "test.com:80:::1",
"test.com", 80, TRUE, { IPV6ONLY("::1"), }
},
{ "test.com:80:[::1]",
"test.com", 80, TRUE, { IPV6ONLY("::1"), }
},
{ "test.com:80:127.0.0.1",
"test.com", 80, TRUE, { "127.0.0.1", }
},
{ "test.com:80:,127.0.0.1",
"test.com", 80, TRUE, { "127.0.0.1", }
},
{ "test.com:80:127.0.0.1,",
"test.com", 80, TRUE, { "127.0.0.1", }
},
{ "test.com:0:127.0.0.1",
"test.com", 0, TRUE, { "127.0.0.1", }
},
{ "+test.com:80:127.0.0.1,",
"test.com", 80, FALSE, { "127.0.0.1", }
},
};
size_t i;
struct Curl_multi *multi = NULL;
struct Curl_easy *easy = NULL;
struct curl_slist *list = NULL;
for(i = 0; i < CURL_ARRAYSIZE(tests); ++i) {
size_t j;
size_t addressnum = CURL_ARRAYSIZE(tests[i].address);
struct Curl_addrinfo *addr;
struct Curl_dns_entry *dns;
void *entry_id;
bool problem = false;
easy = curl_easy_init();
if(!easy)
goto error;
/* create a multi handle and add the easy handle to it so that the
hostcache is setup */
multi = curl_multi_init();
curl_multi_add_handle(multi, easy);
list = curl_slist_append(NULL, tests[i].optval);
if(!list)
goto error;
curl_easy_setopt(easy, CURLOPT_RESOLVE, list);
Curl_loadhostpairs(easy);
entry_id = (void *)curl_maprintf("%s:%d", tests[i].host, tests[i].port);
if(!entry_id)
goto error;
dns = Curl_hash_pick(&multi->dnscache.entries,
entry_id, strlen(entry_id) + 1);
curlx_free(entry_id);
entry_id = NULL;
addr = dns ? dns->addr : NULL;
for(j = 0; j < addressnum; ++j) {
uint16_t port = 0;
char ipaddress[MAX_IPADR_LEN] = { 0 };
if(!addr && !tests[i].address[j])
break;
if(tests[i].address[j] == &skip)
continue;
if(addr && !Curl_addr2string(addr->ai_addr, addr->ai_addrlen,
ipaddress, &port)) {
curl_mfprintf(stderr, "%s:%d tests[%zu] failed. "
"getaddressinfo failed.\n",
__FILE__, __LINE__, i);
problem = true;
break;
}
if(addr && !tests[i].address[j]) {
curl_mfprintf(stderr, "%s:%d tests[%zu] failed. the retrieved addr "
"is %s but tests[%zu].address[%zu] is NULL.\n",
__FILE__, __LINE__, i, ipaddress, i, j);
problem = true;
break;
}
if(!addr && tests[i].address[j]) {
curl_mfprintf(stderr, "%s:%d tests[%zu] failed. the retrieved addr "
"is NULL but tests[%zu].address[%zu] is %s.\n",
__FILE__, __LINE__, i, i, j, tests[i].address[j]);
problem = true;
break;
}
if(!curl_strequal(ipaddress, tests[i].address[j])) {
curl_mfprintf(stderr, "%s:%d tests[%zu] failed. the retrieved addr "
"%s is not equal to tests[%zu].address[%zu] %s.\n",
__FILE__, __LINE__, i, ipaddress, i, j,
tests[i].address[j]);
problem = true;
break;
}
if(port != tests[i].port) {
curl_mfprintf(stderr, "%s:%d tests[%zu] failed. the retrieved port "
"for tests[%zu].address[%zu] is %d "
"but tests[%zu].port is %d.\n",
__FILE__, __LINE__, i, i, j, port, i, tests[i].port);
problem = true;
break;
}
if(dns->timestamp.tv_sec && tests[i].permanent) {
curl_mfprintf(stderr,
"%s:%d tests[%zu] failed. the timestamp is not zero "
"but tests[%zu].permanent is TRUE\n",
__FILE__, __LINE__, i, i);
problem = true;
break;
}
if(dns->timestamp.tv_sec == 0 && !tests[i].permanent) {
curl_mfprintf(stderr, "%s:%d tests[%zu] failed. the timestamp is zero "
"but tests[%zu].permanent is FALSE\n",
__FILE__, __LINE__, i, i);
problem = true;
break;
}
addr = addr->ai_next;
}
curl_easy_cleanup(easy);
easy = NULL;
curl_multi_cleanup(multi);
multi = NULL;
curl_slist_free_all(list);
list = NULL;
if(problem) {
unitfail++;
continue;
}
}
error:
curl_easy_cleanup(easy);
curl_multi_cleanup(multi);
curl_slist_free_all(list);
UNITTEST_END(curl_global_cleanup())
}
|
