1/***************************************************************************
2 *                                  _   _ ____  _
3 *  Project                     ___| | | |  _ \| |
4 *                             / __| | | | |_) | |
5 *                            | (__| |_| |  _ <| |___
6 *                             \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2011, 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 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#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 */
37int 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
103test_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}
114
115