xref: /third_party/curl/tests/libtest/lib1564.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#define WAKEUP_NUM 10
32
33int test(char *URL)
34{
35  CURLM *multi = NULL;
36  int numfds;
37  int i;
38  int res = 0;
39  struct timeval time_before_wait, time_after_wait;
40
41  (void)URL;
42
43  start_test_timing();
44
45  global_init(CURL_GLOBAL_ALL);
46
47  multi_init(multi);
48
49  /* no wakeup */
50
51  time_before_wait = tutil_tvnow();
52  multi_poll(multi, NULL, 0, 1000, &numfds);
53  time_after_wait = tutil_tvnow();
54
55  if(tutil_tvdiff(time_after_wait, time_before_wait) < 500) {
56    fprintf(stderr, "%s:%d curl_multi_poll returned too early\n",
57            __FILE__, __LINE__);
58    res = TEST_ERR_MAJOR_BAD;
59    goto test_cleanup;
60  }
61
62  abort_on_test_timeout();
63
64  /* try a single wakeup */
65
66  res_multi_wakeup(multi);
67
68  time_before_wait = tutil_tvnow();
69  multi_poll(multi, NULL, 0, 1000, &numfds);
70  time_after_wait = tutil_tvnow();
71
72  if(tutil_tvdiff(time_after_wait, time_before_wait) > 500) {
73    fprintf(stderr, "%s:%d curl_multi_poll returned too late\n",
74            __FILE__, __LINE__);
75    res = TEST_ERR_MAJOR_BAD;
76    goto test_cleanup;
77  }
78
79  abort_on_test_timeout();
80
81  /* previous wakeup should not wake up this */
82
83  time_before_wait = tutil_tvnow();
84  multi_poll(multi, NULL, 0, 1000, &numfds);
85  time_after_wait = tutil_tvnow();
86
87  if(tutil_tvdiff(time_after_wait, time_before_wait) < 500) {
88    fprintf(stderr, "%s:%d curl_multi_poll returned too early\n",
89            __FILE__, __LINE__);
90    res = TEST_ERR_MAJOR_BAD;
91    goto test_cleanup;
92  }
93
94  abort_on_test_timeout();
95
96  /* try lots of wakeup */
97
98  for(i = 0; i < WAKEUP_NUM; ++i)
99    res_multi_wakeup(multi);
100
101  time_before_wait = tutil_tvnow();
102  multi_poll(multi, NULL, 0, 1000, &numfds);
103  time_after_wait = tutil_tvnow();
104
105  if(tutil_tvdiff(time_after_wait, time_before_wait) > 500) {
106    fprintf(stderr, "%s:%d curl_multi_poll returned too late\n",
107            __FILE__, __LINE__);
108    res = TEST_ERR_MAJOR_BAD;
109    goto test_cleanup;
110  }
111
112  abort_on_test_timeout();
113
114  /* Even lots of previous wakeups should not wake up this. */
115
116  time_before_wait = tutil_tvnow();
117  multi_poll(multi, NULL, 0, 1000, &numfds);
118  time_after_wait = tutil_tvnow();
119
120  if(tutil_tvdiff(time_after_wait, time_before_wait) < 500) {
121    fprintf(stderr, "%s:%d curl_multi_poll returned too early\n",
122            __FILE__, __LINE__);
123    res = TEST_ERR_MAJOR_BAD;
124    goto test_cleanup;
125  }
126
127  abort_on_test_timeout();
128
129test_cleanup:
130
131  curl_multi_cleanup(multi);
132  curl_global_cleanup();
133
134  return res;
135}
136