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Annotation of embedaddon/curl/tests/unit/unit1608.c, revision 1.1.1.1

1.1       misho       1: /***************************************************************************
                      2:  *                                  _   _ ____  _
                      3:  *  Project                     ___| | | |  _ \| |
                      4:  *                             / __| | | | |_) | |
                      5:  *                            | (__| |_| |  _ <| |___
                      6:  *                             \___|\___/|_| \_\_____|
                      7:  *
                      8:  * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
                      9:  *
                     10:  * This software is licensed as described in the file COPYING, which
                     11:  * you should have received as part of this distribution. The terms
                     12:  * are also available at https://curl.haxx.se/docs/copyright.html.
                     13:  *
                     14:  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
                     15:  * copies of the Software, and permit persons to whom the Software is
                     16:  * furnished to do so, under the terms of the COPYING file.
                     17:  *
                     18:  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
                     19:  * KIND, either express or implied.
                     20:  *
                     21:  ***************************************************************************/
                     22: #include "curlcheck.h"
                     23: 
                     24: #include "hostip.h"
                     25: 
                     26: CURLcode Curl_shuffle_addr(struct Curl_easy *data,
                     27:                            Curl_addrinfo **addr);
                     28: 
                     29: #define NUM_ADDRS 8
                     30: static struct Curl_addrinfo addrs[NUM_ADDRS];
                     31: 
                     32: static CURLcode unit_setup(void)
                     33: {
                     34:   int i;
                     35:   for(i = 0; i < NUM_ADDRS - 1; i++) {
                     36:     addrs[i].ai_next = &addrs[i + 1];
                     37:   }
                     38: 
                     39:   return CURLE_OK;
                     40: }
                     41: 
                     42: static void unit_stop(void)
                     43: {
                     44: 
                     45: }
                     46: 
                     47: UNITTEST_START
                     48: {
                     49:   int i;
                     50:   CURLcode code;
                     51:   struct Curl_addrinfo* addrhead = addrs;
                     52: 
                     53:   struct Curl_easy *easy = curl_easy_init();
                     54:   abort_unless(easy, "out of memory");
                     55: 
                     56:   code = curl_easy_setopt(easy, CURLOPT_DNS_SHUFFLE_ADDRESSES, 1L);
                     57:   abort_unless(code == CURLE_OK, "curl_easy_setopt failed");
                     58: 
                     59:   /* Shuffle repeatedly and make sure that the list changes */
                     60:   for(i = 0; i < 10; i++) {
                     61:     if(CURLE_OK != Curl_shuffle_addr(easy, &addrhead))
                     62:       break;
                     63:     if(addrhead != addrs)
                     64:       break;
                     65:   }
                     66: 
                     67:   curl_easy_cleanup(easy);
                     68:   curl_global_cleanup();
                     69: 
                     70:   abort_unless(addrhead != addrs, "addresses are not being reordered");
                     71: 
                     72:   return 0;
                     73: }
                     74: UNITTEST_STOP