1/***************************************************************************
2 *                                  _   _ ____  _
3 *  Project                     ___| | | |  _ \| |
4 *                             / __| | | | |_) | |
5 *                            | (__| |_| |  _ <| |___
6 *                             \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2012, 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 "testtrace.h"
25#include "testutil.h"
26#include "warnless.h"
27#include "memdebug.h"
28
29#define TEST_HANG_TIMEOUT 60 * 1000
30
31/*
32 * Get a single URL without select().
33 */
34
35int test(char *URL)
36{
37  CURL *c = NULL;
38  CURLM *m = NULL;
39  int res = 0;
40  int running = 1;
41  double connect_time = 0.0;
42  double dbl_epsilon;
43
44  dbl_epsilon = 1.0;
45  do {
46    dbl_epsilon /= 2.0;
47  } while ((double)(1.0 + (dbl_epsilon/2.0)) > (double)1.0);
48
49  start_test_timing();
50
51  global_init(CURL_GLOBAL_ALL);
52
53  easy_init(c);
54
55  easy_setopt(c, CURLOPT_HEADER, 1L);
56  easy_setopt(c, CURLOPT_URL, URL);
57
58  libtest_debug_config.nohex = 1;
59  libtest_debug_config.tracetime = 1;
60  easy_setopt(c, CURLOPT_DEBUGDATA, &libtest_debug_config);
61  easy_setopt(c, CURLOPT_DEBUGFUNCTION, libtest_debug_cb);
62  easy_setopt(c, CURLOPT_VERBOSE, 1L);
63
64  multi_init(m);
65
66  multi_add_handle(m, c);
67
68  while (running) {
69    struct timeval timeout;
70    fd_set fdread, fdwrite, fdexcep;
71    int maxfd = -99;
72
73    timeout.tv_sec = 0;
74    timeout.tv_usec = 100000L; /* 100 ms */
75
76    multi_perform(m, &running);
77
78    abort_on_test_timeout();
79
80    if(!running)
81      break; /* done */
82
83    FD_ZERO(&fdread);
84    FD_ZERO(&fdwrite);
85    FD_ZERO(&fdexcep);
86
87    multi_fdset(m, &fdread, &fdwrite, &fdexcep, &maxfd);
88
89    /* At this point, maxfd is guaranteed to be greater or equal than -1. */
90
91    select_test(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
92
93    abort_on_test_timeout();
94  }
95
96  curl_easy_getinfo(c, CURLINFO_CONNECT_TIME, &connect_time);
97  if (connect_time < dbl_epsilon) {
98    fprintf(stderr, "connect time is < epsilon\n");
99    res = TEST_ERR_MAJOR_BAD;
100  }
101
102test_cleanup:
103
104  /* proper cleanup sequence - type PA */
105
106  curl_multi_remove_handle(m, c);
107  curl_multi_cleanup(m);
108  curl_easy_cleanup(c);
109  curl_global_cleanup();
110
111  return res;
112}
113
114