quickjs-tart

quickjs-based runtime for wallet-core logic
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lib1540.c (3725B)

      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 "testtrace.h"
     27 #include "memdebug.h"
     28 
     29 struct t1540_transfer_status {
     30   CURL *easy;
     31   int halted;
     32   int counter; /* count write callback invokes */
     33   int please;  /* number of times xferinfo is called while halted */
     34 };
     35 
     36 static int please_continue(void *userp,
     37                            curl_off_t dltotal,
     38                            curl_off_t dlnow,
     39                            curl_off_t ultotal,
     40                            curl_off_t ulnow)
     41 {
     42   struct t1540_transfer_status *st = (struct t1540_transfer_status *)userp;
     43   (void)dltotal;
     44   (void)dlnow;
     45   (void)ultotal;
     46   (void)ulnow;
     47   if(st->halted) {
     48     st->please++;
     49     if(st->please == 2) {
     50       /* waited enough, unpause! */
     51       curl_easy_pause(st->easy, CURLPAUSE_CONT);
     52     }
     53   }
     54   curl_mfprintf(stderr, "xferinfo: paused %d\n", st->halted);
     55   return 0; /* go on */
     56 }
     57 
     58 static size_t t1540_header_callback(char *ptr, size_t size, size_t nmemb,
     59                                     void *userp)
     60 {
     61   size_t len = size * nmemb;
     62   (void)userp;
     63   (void)fwrite(ptr, size, nmemb, stdout);
     64   return len;
     65 }
     66 
     67 static size_t t1540_write_cb(char *ptr, size_t size, size_t nmemb, void *userp)
     68 {
     69   struct t1540_transfer_status *st = (struct t1540_transfer_status *)userp;
     70   size_t len = size * nmemb;
     71   st->counter++;
     72   if(st->counter > 1) {
     73     /* the first call puts us on pause, so subsequent calls are after
     74        unpause */
     75     fwrite(ptr, size, nmemb, stdout);
     76     return len;
     77   }
     78   if(len)
     79     curl_mprintf("Got bytes but pausing!\n");
     80   st->halted = 1;
     81   return CURL_WRITEFUNC_PAUSE;
     82 }
     83 
     84 static CURLcode test_lib1540(char *URL)
     85 {
     86   CURL *curls = NULL;
     87   CURLcode res = CURLE_OK;
     88   struct t1540_transfer_status st;
     89 
     90   start_test_timing();
     91 
     92   memset(&st, 0, sizeof(st));
     93 
     94   global_init(CURL_GLOBAL_ALL);
     95 
     96   easy_init(curls);
     97   st.easy = curls; /* to allow callbacks access */
     98 
     99   easy_setopt(curls, CURLOPT_URL, URL);
    100   easy_setopt(curls, CURLOPT_WRITEFUNCTION, t1540_write_cb);
    101   easy_setopt(curls, CURLOPT_WRITEDATA, &st);
    102   easy_setopt(curls, CURLOPT_HEADERFUNCTION, t1540_header_callback);
    103   easy_setopt(curls, CURLOPT_HEADERDATA, &st);
    104 
    105   easy_setopt(curls, CURLOPT_XFERINFOFUNCTION, please_continue);
    106   easy_setopt(curls, CURLOPT_XFERINFODATA, &st);
    107   easy_setopt(curls, CURLOPT_NOPROGRESS, 0L);
    108 
    109   libtest_debug_config.nohex = 1;
    110   libtest_debug_config.tracetime = 1;
    111   test_setopt(curls, CURLOPT_DEBUGDATA, &libtest_debug_config);
    112   easy_setopt(curls, CURLOPT_DEBUGFUNCTION, libtest_debug_cb);
    113   easy_setopt(curls, CURLOPT_VERBOSE, 1L);
    114 
    115   res = curl_easy_perform(curls);
    116 
    117 test_cleanup:
    118 
    119   curl_easy_cleanup(curls);
    120   curl_global_cleanup();
    121 
    122   return res; /* return the final return code */
    123 }