quickjs-tart

quickjs-based runtime for wallet-core logic
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unit1608.c (2271B)

      1 /***************************************************************************
      2  *                                  _   _ ____  _
      3  *  Project                     ___| | | |  _ \| |
      4  *                             / __| | | | |_) | |
      5  *                            | (__| |_| |  _ <| |___
      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) 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.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  * SPDX-License-Identifier: curl
     22  *
     23  ***************************************************************************/
     24 #include "unitcheck.h"
     25 
     26 #include "hostip.h"
     27 
     28 #ifndef CURL_DISABLE_SHUFFLE_DNS
     29 
     30 CURLcode Curl_shuffle_addr(struct Curl_easy *data,
     31                            struct Curl_addrinfo **addr);
     32 
     33 static struct Curl_addrinfo addrs[8];
     34 
     35 static CURLcode t1608_setup(void)
     36 {
     37   size_t i;
     38   for(i = 0; i < CURL_ARRAYSIZE(addrs) - 1; i++) {
     39     addrs[i].ai_next = &addrs[i + 1];
     40   }
     41 
     42   return CURLE_OK;
     43 }
     44 
     45 static CURLcode test_unit1608(char *arg)
     46 {
     47   UNITTEST_BEGIN(t1608_setup())
     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   UNITTEST_END(curl_global_cleanup())
     73 }
     74 
     75 #else
     76 
     77 static CURLcode test_unit1608(char *arg)
     78 {
     79   UNITTEST_BEGIN_SIMPLE
     80   UNITTEST_END_SIMPLE
     81 }
     82 
     83 #endif