xref: /third_party/curl/tests/libtest/lib504.c (revision 13498266)
1/***************************************************************************
2 *                                  _   _ ____  _
3 *  Project                     ___| | | |  _ \| |
4 *                             / __| | | | |_) | |
5 *                            | (__| |_| |  _ <| |___
6 *                             \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 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.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 * SPDX-License-Identifier: curl
22 *
23 ***************************************************************************/
24#include "test.h"
25
26#include "testutil.h"
27#include "warnless.h"
28#include "memdebug.h"
29
30#define TEST_HANG_TIMEOUT 60 * 1000
31
32/*
33 * Source code in here hugely as reported in bug report 651464 by
34 * Christopher R. Palmer.
35 *
36 * Use multi interface to get document over proxy with bad port number.
37 * This caused the interface to "hang" in libcurl 7.10.2.
38 */
39int test(char *URL)
40{
41  CURL *c = NULL;
42  int res = 0;
43  CURLM *m = NULL;
44  fd_set rd, wr, exc;
45  int running;
46
47  start_test_timing();
48
49  global_init(CURL_GLOBAL_ALL);
50
51  easy_init(c);
52
53  /* The point here is that there must not be anything running on the given
54     proxy port */
55  if(libtest_arg2)
56    easy_setopt(c, CURLOPT_PROXY, libtest_arg2);
57  easy_setopt(c, CURLOPT_URL, URL);
58  easy_setopt(c, CURLOPT_VERBOSE, 1L);
59
60  multi_init(m);
61
62  multi_add_handle(m, c);
63
64  for(;;) {
65    struct timeval interval;
66    int maxfd = -99;
67
68    interval.tv_sec = 1;
69    interval.tv_usec = 0;
70
71    fprintf(stderr, "curl_multi_perform()\n");
72
73    multi_perform(m, &running);
74
75    abort_on_test_timeout();
76
77    if(!running) {
78      /* This is where this code is expected to reach */
79      int numleft;
80      CURLMsg *msg = curl_multi_info_read(m, &numleft);
81      fprintf(stderr, "Expected: not running\n");
82      if(msg && !numleft)
83        res = TEST_ERR_SUCCESS; /* this is where we should be */
84      else
85        res = TEST_ERR_FAILURE; /* not correct */
86      break; /* done */
87    }
88    fprintf(stderr, "running == %d\n", running);
89
90    FD_ZERO(&rd);
91    FD_ZERO(&wr);
92    FD_ZERO(&exc);
93
94    fprintf(stderr, "curl_multi_fdset()\n");
95
96    multi_fdset(m, &rd, &wr, &exc, &maxfd);
97
98    /* At this point, maxfd is guaranteed to be greater or equal than -1. */
99
100    select_test(maxfd + 1, &rd, &wr, &exc, &interval);
101
102    abort_on_test_timeout();
103  }
104
105test_cleanup:
106
107  /* proper cleanup sequence - type PA */
108
109  curl_multi_remove_handle(m, c);
110  curl_multi_cleanup(m);
111  curl_easy_cleanup(c);
112  curl_global_cleanup();
113
114  return res;
115}
116