CMakeLua/Utilities/cmcurl-7.19.0/tests/libtest/lib533.c

   1 /*****************************************************************************
   2  *                                  _   _ ____  _
   3  *  Project                     ___| | | |  _ \| |
   4  *                             / __| | | | |_) | |
   5  *                            | (__| |_| |  _ <| |___
   6  *                             \___|\___/|_| \_\_____|
   7  *
   8  * $Id: lib533.c,v 1.1.1.1 2008-09-23 16:32:06 hoffman Exp $
   9  */
  10
  11 /* used for test case 533, 534 and 535 */
  12
  13 #include "test.h"
  14
  15 #include <sys/types.h>
  16 #include <sys/stat.h>
  17 #include <fcntl.h>
  18
  19 #include "testutil.h"
  20
  21 #define MAIN_LOOP_HANG_TIMEOUT     90 * 1000
  22 #define MULTI_PERFORM_HANG_TIMEOUT 60 * 1000
  23
  24 int test(char *URL)
  25 {
  26   int res = 0;
  27   CURL *curl;
  28   int running;
  29   char done=FALSE;
  30   CURLM *m;
  31   int current=0;
  32   struct timeval ml_start;
  33   struct timeval mp_start;
  34   char ml_timedout = FALSE;
  35   char mp_timedout = FALSE;
  36
  37   if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
  38     fprintf(stderr, "curl_global_init() failed\n");
  39     return TEST_ERR_MAJOR_BAD;
  40   }
  41
  42   if ((curl = curl_easy_init()) == NULL) {
  43     fprintf(stderr, "curl_easy_init() failed\n");
  44     curl_global_cleanup();
  45     return TEST_ERR_MAJOR_BAD;
  46   }
  47
  48   curl_easy_setopt(curl, CURLOPT_URL, URL);
  49   curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
  50   curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
  51
  52   if ((m = curl_multi_init()) == NULL) {
  53     fprintf(stderr, "curl_multi_init() failed\n");
  54     curl_easy_cleanup(curl);
  55     curl_global_cleanup();
  56     return TEST_ERR_MAJOR_BAD;
  57   }
  58
  59   if ((res = (int)curl_multi_add_handle(m, curl)) != CURLM_OK) {
  60     fprintf(stderr, "curl_multi_add_handle() failed, "
  61             "with code %d\n", res);
  62     curl_multi_cleanup(m);
  63     curl_easy_cleanup(curl);
  64     curl_global_cleanup();
  65     return TEST_ERR_MAJOR_BAD;
  66   }
  67
  68   ml_timedout = FALSE;
  69   ml_start = tutil_tvnow();
  70
  71   fprintf(stderr, "Start at URL 0\n");
  72
  73   while (!done) {
  74     fd_set rd, wr, exc;
  75     int max_fd;
  76     struct timeval interval;
  77
  78     interval.tv_sec = 1;
  79     interval.tv_usec = 0;
  80
  81     if (tutil_tvdiff(tutil_tvnow(), ml_start) >
  82         MAIN_LOOP_HANG_TIMEOUT) {
  83       ml_timedout = TRUE;
  84       break;
  85     }
  86     mp_timedout = FALSE;
  87     mp_start = tutil_tvnow();
  88
  89     while (res == CURLM_CALL_MULTI_PERFORM) {
  90       res = (int)curl_multi_perform(m, &running);
  91       if (tutil_tvdiff(tutil_tvnow(), mp_start) >
  92           MULTI_PERFORM_HANG_TIMEOUT) {
  93         mp_timedout = TRUE;
  94         break;
  95       }
  96       if (running <= 0) {
  97         if(!current++) {
  98           fprintf(stderr, "Advancing to URL 1\n");
  99           /* remove the handle we use */
 100           curl_multi_remove_handle(m, curl);
 101
 102           /* make us re-use the same handle all the time, and try resetting
 103              the handle first too */
 104           curl_easy_reset(curl);
 105           curl_easy_setopt(curl, CURLOPT_URL, libtest_arg2);
 106           curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
 107           curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
 108
 109           /* re-add it */
 110           res = (int)curl_multi_add_handle(m, curl);
 111           if(res) {
 112             fprintf(stderr, "add handle failed: %d.\n", res);
 113             res = 243;
 114             break;
 115           }
 116         }
 117         else
 118           done = TRUE; /* bail out */
 119         break;
 120       }
 121     }
 122     if (mp_timedout || done)
 123       break;
 124
 125     if (res != CURLM_OK) {
 126       fprintf(stderr, "not okay???\n");
 127       break;
 128     }
 129
 130     FD_ZERO(&rd);
 131     FD_ZERO(&wr);
 132     FD_ZERO(&exc);
 133     max_fd = 0;
 134
 135     if (curl_multi_fdset(m, &rd, &wr, &exc, &max_fd) != CURLM_OK) {
 136       fprintf(stderr, "unexpected failured of fdset.\n");
 137       res = 189;
 138       break;
 139     }
 140
 141     if (select_test(max_fd+1, &rd, &wr, &exc, &interval) == -1) {
 142       fprintf(stderr, "bad select??\n");
 143       res = 195;
 144       break;
 145     }
 146
 147     res = CURLM_CALL_MULTI_PERFORM;
 148   }
 149
 150   if (ml_timedout || mp_timedout) {
 151     if (ml_timedout) fprintf(stderr, "ml_timedout\n");
 152     if (mp_timedout) fprintf(stderr, "mp_timedout\n");
 153     fprintf(stderr, "ABORTING TEST, since it seems "
 154             "that it would have run forever.\n");
 155     res = TEST_ERR_RUNS_FOREVER;
 156   }
 157
 158   curl_easy_cleanup(curl);
 159   curl_multi_cleanup(m);
 160   curl_global_cleanup();
 161
 162   return res;
 163 }