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      1 /***************************************************************************
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      7  *
      8  * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel (at) 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 http://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 /* used for test case 533, 534 and 535 */
     23 
     24 #include "test.h"
     25 
     26 #include <fcntl.h>
     27 
     28 #include "testutil.h"
     29 #include "warnless.h"
     30 #include "memdebug.h"
     31 
     32 #define TEST_HANG_TIMEOUT 60 * 1000
     33 
     34 int test(char *URL)
     35 {
     36   int res = 0;
     37   CURL *curl = NULL;
     38   int running;
     39   CURLM *m = NULL;
     40   int current=0;
     41 
     42   start_test_timing();
     43 
     44   global_init(CURL_GLOBAL_ALL);
     45 
     46   easy_init(curl);
     47 
     48   easy_setopt(curl, CURLOPT_URL, URL);
     49   easy_setopt(curl, CURLOPT_VERBOSE, 1L);
     50   easy_setopt(curl, CURLOPT_FAILONERROR, 1L);
     51 
     52   multi_init(m);
     53 
     54   multi_add_handle(m, curl);
     55 
     56   fprintf(stderr, "Start at URL 0\n");
     57 
     58   for(;;) {
     59     struct timeval interval;
     60     fd_set rd, wr, exc;
     61     int maxfd = -99;
     62 
     63     interval.tv_sec = 1;
     64     interval.tv_usec = 0;
     65 
     66     multi_perform(m, &running);
     67 
     68     abort_on_test_timeout();
     69 
     70     if(!running) {
     71       if(!current++) {
     72         fprintf(stderr, "Advancing to URL 1\n");
     73         /* remove the handle we use */
     74         curl_multi_remove_handle(m, curl);
     75 
     76         /* make us re-use the same handle all the time, and try resetting
     77            the handle first too */
     78         curl_easy_reset(curl);
     79         easy_setopt(curl, CURLOPT_URL, libtest_arg2);
     80         easy_setopt(curl, CURLOPT_VERBOSE, 1L);
     81         easy_setopt(curl, CURLOPT_FAILONERROR, 1L);
     82 
     83         /* re-add it */
     84         multi_add_handle(m, curl);
     85       }
     86       else
     87         break; /* done */
     88     }
     89 
     90     FD_ZERO(&rd);
     91     FD_ZERO(&wr);
     92     FD_ZERO(&exc);
     93 
     94     multi_fdset(m, &rd, &wr, &exc, &maxfd);
     95 
     96     /* At this point, maxfd is guaranteed to be greater or equal than -1. */
     97 
     98     select_test(maxfd+1, &rd, &wr, &exc, &interval);
     99 
    100     abort_on_test_timeout();
    101   }
    102 
    103 test_cleanup:
    104 
    105   /* undocumented cleanup sequence - type UB */
    106 
    107   curl_easy_cleanup(curl);
    108   curl_multi_cleanup(m);
    109   curl_global_cleanup();
    110 
    111   return res;
    112 }
    113