quickjs-tart

quickjs-based runtime for wallet-core logic
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lib1531.c (4357B)

      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 "first.h"
     25 
     26 #include "memdebug.h"
     27 
     28 static CURLcode test_lib1531(char *URL)
     29 {
     30   static char const testData[] = ".abc\0xyz";
     31   static curl_off_t const testDataSize = sizeof(testData) - 1;
     32 
     33   CURL *easy;
     34   CURLM *multi_handle;
     35   int still_running; /* keep number of running handles */
     36   CURLMsg *msg; /* for picking up messages with the transfer status */
     37   int msgs_left; /* how many messages are left */
     38   CURLcode res = CURLE_OK;
     39 
     40   start_test_timing();
     41 
     42   global_init(CURL_GLOBAL_ALL);
     43 
     44   /* Allocate one curl handle per transfer */
     45   easy = curl_easy_init();
     46 
     47   /* init a multi stack */
     48   multi_handle = curl_multi_init();
     49 
     50   /* add the individual transfer */
     51   curl_multi_add_handle(multi_handle, easy);
     52 
     53   /* set the options (I left out a few, you'll get the point anyway) */
     54   curl_easy_setopt(easy, CURLOPT_URL, URL);
     55   curl_easy_setopt(easy, CURLOPT_POSTFIELDSIZE_LARGE, testDataSize);
     56   curl_easy_setopt(easy, CURLOPT_POSTFIELDS, testData);
     57 
     58   /* we start some action by calling perform right away */
     59   curl_multi_perform(multi_handle, &still_running);
     60 
     61   abort_on_test_timeout();
     62 
     63   do {
     64     struct timeval timeout;
     65     int rc; /* select() return code */
     66     CURLMcode mc; /* curl_multi_fdset() return code */
     67 
     68     fd_set fdread;
     69     fd_set fdwrite;
     70     fd_set fdexcep;
     71     int maxfd = -1;
     72 
     73     long curl_timeo = -1;
     74 
     75     FD_ZERO(&fdread);
     76     FD_ZERO(&fdwrite);
     77     FD_ZERO(&fdexcep);
     78 
     79     /* set a suitable timeout to play around with */
     80     timeout.tv_sec = 1;
     81     timeout.tv_usec = 0;
     82 
     83     curl_multi_timeout(multi_handle, &curl_timeo);
     84     if(curl_timeo >= 0) {
     85       curlx_mstotv(&timeout, curl_timeo);
     86       if(timeout.tv_sec > 1) {
     87         timeout.tv_sec = 1;
     88         timeout.tv_usec = 0;
     89       }
     90     }
     91 
     92     /* get file descriptors from the transfers */
     93     mc = curl_multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd);
     94 
     95     if(mc != CURLM_OK) {
     96       curl_mfprintf(stderr, "curl_multi_fdset() failed, code %d.\n", mc);
     97       break;
     98     }
     99 
    100     /* On success the value of maxfd is guaranteed to be >= -1. We call
    101        select(maxfd + 1, ...); specially in case of (maxfd == -1) there are
    102        no fds ready yet so we call select(0, ...) --or Sleep() on Windows--
    103        to sleep 100ms, which is the minimum suggested value in the
    104        curl_multi_fdset() doc. */
    105 
    106     if(maxfd == -1) {
    107       rc = curlx_wait_ms(100);
    108     }
    109     else {
    110       /* Note that on some platforms 'timeout' may be modified by select().
    111          If you need access to the original value save a copy beforehand. */
    112       rc = select(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
    113     }
    114 
    115     switch(rc) {
    116     case -1:
    117       /* select error */
    118       break;
    119     case 0: /* timeout */
    120     default: /* action */
    121       curl_multi_perform(multi_handle, &still_running);
    122       break;
    123     }
    124 
    125     abort_on_test_timeout();
    126   } while(still_running);
    127 
    128   /* See how the transfers went */
    129   do {
    130     msg = curl_multi_info_read(multi_handle, &msgs_left);
    131     if(msg && msg->msg == CURLMSG_DONE) {
    132       curl_mprintf("HTTP transfer completed with status %d\n",
    133                    msg->data.result);
    134       break;
    135     }
    136 
    137     abort_on_test_timeout();
    138   } while(msg);
    139 
    140 test_cleanup:
    141   curl_multi_cleanup(multi_handle);
    142 
    143   /* Free the curl handles */
    144   curl_easy_cleanup(easy);
    145   curl_global_cleanup();
    146 
    147   return res;
    148 }