Return to lib1501.c CVS log

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

curl

    1: /***************************************************************************
    2:  *                                  _   _ ____  _
    3:  *  Project                     ___| | | |  _ \| |
    4:  *                             / __| | | | |_) | |
    5:  *                            | (__| |_| |  _ <| |___
    6:  *                             \___|\___/|_| \_\_____|
    7:  *
    8:  * Copyright (C) 1998 - 2017, 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 <fcntl.h>
   25: 
   26: #include "testutil.h"
   27: #include "warnless.h"
   28: #include "memdebug.h"
   29: 
   30: #define TEST_HANG_TIMEOUT 30 * 1000
   31: 
   32: /* 500 milliseconds allowed. An extreme number but lets be really conservative
   33:    to allow old and slow machines to run this test too */
   34: #define MAX_BLOCKED_TIME_MS 500
   35: 
   36: int test(char *URL)
   37: {
   38:   CURL *handle = NULL;
   39:   CURLM *mhandle = NULL;
   40:   int res = 0;
   41:   int still_running = 0;
   42: 
   43:   start_test_timing();
   44: 
   45:   global_init(CURL_GLOBAL_ALL);
   46: 
   47:   easy_init(handle);
   48: 
   49:   easy_setopt(handle, CURLOPT_URL, URL);
   50:   easy_setopt(handle, CURLOPT_VERBOSE, 1L);
   51: 
   52:   multi_init(mhandle);
   53: 
   54:   multi_add_handle(mhandle, handle);
   55: 
   56:   multi_perform(mhandle, &still_running);
   57: 
   58:   abort_on_test_timeout();
   59: 
   60:   while(still_running) {
   61:     struct timeval timeout;
   62:     fd_set fdread;
   63:     fd_set fdwrite;
   64:     fd_set fdexcep;
   65:     int maxfd = -99;
   66:     struct timeval before;
   67:     struct timeval after;
   68:     long e;
   69: 
   70:     timeout.tv_sec = 0;
   71:     timeout.tv_usec = 100000L; /* 100 ms */
   72: 
   73:     FD_ZERO(&fdread);
   74:     FD_ZERO(&fdwrite);
   75:     FD_ZERO(&fdexcep);
   76: 
   77:     multi_fdset(mhandle, &fdread, &fdwrite, &fdexcep, &maxfd);
   78: 
   79:     /* At this point, maxfd is guaranteed to be greater or equal than -1. */
   80: 
   81:     select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
   82: 
   83:     abort_on_test_timeout();
   84: 
   85:     fprintf(stderr, "ping\n");
   86:     before = tutil_tvnow();
   87: 
   88:     multi_perform(mhandle, &still_running);
   89: 
   90:     abort_on_test_timeout();
   91: 
   92:     after = tutil_tvnow();
   93:     e = tutil_tvdiff(after, before);
   94:     fprintf(stderr, "pong = %ld\n", e);
   95: 
   96:     if(e > MAX_BLOCKED_TIME_MS) {
   97:       res = 100;
   98:       break;
   99:     }
  100:   }
  101: 
  102: test_cleanup:
  103: 
  104:   /* undocumented cleanup sequence - type UA */
  105: 
  106:   curl_multi_cleanup(mhandle);
  107:   curl_easy_cleanup(handle);
  108:   curl_global_cleanup();
  109: 
  110:   return res;
  111: }