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Annotation of embedaddon/curl/tests/libtest/lib504.c, revision 1.1.1.1

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: #define TEST_HANG_TIMEOUT 60 * 1000
                     29: 
                     30: /*
                     31:  * Source code in here hugely as reported in bug report 651464 by
                     32:  * Christopher R. Palmer.
                     33:  *
                     34:  * Use multi interface to get document over proxy with bad port number.
                     35:  * This caused the interface to "hang" in libcurl 7.10.2.
                     36:  */
                     37: int test(char *URL)
                     38: {
                     39:   CURL *c = NULL;
                     40:   int res = 0;
                     41:   CURLM *m = NULL;
                     42:   fd_set rd, wr, exc;
                     43:   int running;
                     44: 
                     45:   start_test_timing();
                     46: 
                     47:   global_init(CURL_GLOBAL_ALL);
                     48: 
                     49:   easy_init(c);
                     50: 
                     51:   /* The point here is that there must not be anything running on the given
                     52:      proxy port */
                     53:   if(libtest_arg2)
                     54:     easy_setopt(c, CURLOPT_PROXY, libtest_arg2);
                     55:   easy_setopt(c, CURLOPT_URL, URL);
                     56:   easy_setopt(c, CURLOPT_VERBOSE, 1L);
                     57: 
                     58:   multi_init(m);
                     59: 
                     60:   multi_add_handle(m, c);
                     61: 
                     62:   for(;;) {
                     63:     struct timeval interval;
                     64:     int maxfd = -99;
                     65: 
                     66:     interval.tv_sec = 1;
                     67:     interval.tv_usec = 0;
                     68: 
                     69:     fprintf(stderr, "curl_multi_perform()\n");
                     70: 
                     71:     multi_perform(m, &running);
                     72: 
                     73:     abort_on_test_timeout();
                     74: 
                     75:     if(!running) {
                     76:       /* This is where this code is expected to reach */
                     77:       int numleft;
                     78:       CURLMsg *msg = curl_multi_info_read(m, &numleft);
                     79:       fprintf(stderr, "Expected: not running\n");
                     80:       if(msg && !numleft)
                     81:         res = TEST_ERR_SUCCESS; /* this is where we should be */
                     82:       else
                     83:         res = TEST_ERR_FAILURE; /* not correct */
                     84:       break; /* done */
                     85:     }
                     86:     fprintf(stderr, "running == %d\n", running);
                     87: 
                     88:     FD_ZERO(&rd);
                     89:     FD_ZERO(&wr);
                     90:     FD_ZERO(&exc);
                     91: 
                     92:     fprintf(stderr, "curl_multi_fdset()\n");
                     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:   /* proper cleanup sequence - type PA */
                    106: 
                    107:   curl_multi_remove_handle(m, c);
                    108:   curl_multi_cleanup(m);
                    109:   curl_easy_cleanup(c);
                    110:   curl_global_cleanup();
                    111: 
                    112:   return res;
                    113: }