Return to lib1540.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / curl / tests / libtest

Annotation of embedaddon/curl/tests/libtest/lib1540.c, revision 1.1

1.1     ! misho       1: /***************************************************************************
        !             2:  *                                  _   _ ____  _
        !             3:  *  Project                     ___| | | |  _ \| |
        !             4:  *                             / __| | | | |_) | |
        !             5:  *                            | (__| |_| |  _ <| |___
        !             6:  *                             \___|\___/|_| \_\_____|
        !             7:  *
        !             8:  * Copyright (C) 1998 - 2020, 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 "test.h"
        !            23: 
        !            24: #include "testutil.h"
        !            25: #include "warnless.h"
        !            26: #include "memdebug.h"
        !            27: 
        !            28: struct transfer_status {
        !            29:   CURL *easy;
        !            30:   int halted;
        !            31:   int counter; /* count write callback invokes */
        !            32:   int please;  /* number of times xferinfo is called while halted */
        !            33: };
        !            34: 
        !            35: static int please_continue(void *userp,
        !            36:                            curl_off_t dltotal,
        !            37:                            curl_off_t dlnow,
        !            38:                            curl_off_t ultotal,
        !            39:                            curl_off_t ulnow)
        !            40: {
        !            41:   struct transfer_status *st = (struct transfer_status *)userp;
        !            42:   (void)dltotal;
        !            43:   (void)dlnow;
        !            44:   (void)ultotal;
        !            45:   (void)ulnow;
        !            46:   if(st->halted) {
        !            47:     st->please++;
        !            48:     if(st->please == 2) {
        !            49:       /* waited enough, unpause! */
        !            50:       curl_easy_pause(st->easy, CURLPAUSE_CONT);
        !            51:     }
        !            52:   }
        !            53:   fprintf(stderr, "xferinfo: paused %d\n", st->halted);
        !            54:   return 0; /* go on */
        !            55: }
        !            56: 
        !            57: static size_t header_callback(void *ptr, size_t size, size_t nmemb,
        !            58:                               void *userp)
        !            59: {
        !            60:   size_t len = size * nmemb;
        !            61:   (void)userp;
        !            62:   (void)fwrite(ptr, size, nmemb, stdout);
        !            63:   return len;
        !            64: }
        !            65: 
        !            66: static size_t write_callback(void *ptr, size_t size, size_t nmemb, void *userp)
        !            67: {
        !            68:   struct transfer_status *st = (struct transfer_status *)userp;
        !            69:   size_t len = size * nmemb;
        !            70:   st->counter++;
        !            71:   if(st->counter > 1) {
        !            72:     /* the first call puts us on pause, so subsequent calls are after
        !            73:        unpause */
        !            74:     fwrite(ptr, size, nmemb, stdout);
        !            75:     return len;
        !            76:   }
        !            77:   printf("Got %d bytes but pausing!\n", (int)len);
        !            78:   st->halted = 1;
        !            79:   return CURL_WRITEFUNC_PAUSE;
        !            80: }
        !            81: 
        !            82: int test(char *URL)
        !            83: {
        !            84:   CURL *curls = NULL;
        !            85:   int i = 0;
        !            86:   int res = 0;
        !            87:   struct transfer_status st;
        !            88: 
        !            89:   start_test_timing();
        !            90: 
        !            91:   memset(&st, 0, sizeof(st));
        !            92: 
        !            93:   global_init(CURL_GLOBAL_ALL);
        !            94: 
        !            95:   easy_init(curls);
        !            96:   st.easy = curls; /* to allow callbacks access */
        !            97: 
        !            98:   easy_setopt(curls, CURLOPT_URL, URL);
        !            99:   easy_setopt(curls, CURLOPT_WRITEFUNCTION, write_callback);
        !           100:   easy_setopt(curls, CURLOPT_WRITEDATA, &st);
        !           101:   easy_setopt(curls, CURLOPT_HEADERFUNCTION, header_callback);
        !           102:   easy_setopt(curls, CURLOPT_HEADERDATA, &st);
        !           103: 
        !           104:   easy_setopt(curls, CURLOPT_XFERINFOFUNCTION, please_continue);
        !           105:   easy_setopt(curls, CURLOPT_XFERINFODATA, &st);
        !           106:   easy_setopt(curls, CURLOPT_NOPROGRESS, 0L);
        !           107: 
        !           108:   res = curl_easy_perform(curls);
        !           109: 
        !           110: test_cleanup:
        !           111: 
        !           112:   curl_easy_cleanup(curls);
        !           113:   curl_global_cleanup();
        !           114: 
        !           115:   if(res)
        !           116:     i = res;
        !           117: 
        !           118:   return i; /* return the final return code */
        !           119: }