1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "test.h"
#include "testutil.h"
#include "warnless.h"
#include "memdebug.h"
#define TEST_HANG_TIMEOUT 60 * 1000
#define WAKEUP_NUM 1234567
int test(char *URL)
{
CURLM *multi = NULL;
int numfds;
int i;
int res = 0;
struct timeval time_before_wait, time_after_wait;
(void)URL;
start_test_timing();
global_init(CURL_GLOBAL_ALL);
multi_init(multi);
/* no wakeup */
time_before_wait = tutil_tvnow();
multi_poll(multi, NULL, 0, 1000, &numfds);
time_after_wait = tutil_tvnow();
if(tutil_tvdiff(time_after_wait, time_before_wait) < 500) {
fprintf(stderr, "%s:%d curl_multi_poll returned too early\n",
__FILE__, __LINE__);
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
abort_on_test_timeout();
/* try a single wakeup */
multi_wakeup(multi);
time_before_wait = tutil_tvnow();
multi_poll(multi, NULL, 0, 1000, &numfds);
time_after_wait = tutil_tvnow();
if(tutil_tvdiff(time_after_wait, time_before_wait) > 500) {
fprintf(stderr, "%s:%d curl_multi_poll returned too late\n",
__FILE__, __LINE__);
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
abort_on_test_timeout();
/* previous wakeup should not wake up this */
time_before_wait = tutil_tvnow();
multi_poll(multi, NULL, 0, 1000, &numfds);
time_after_wait = tutil_tvnow();
if(tutil_tvdiff(time_after_wait, time_before_wait) < 500) {
fprintf(stderr, "%s:%d curl_multi_poll returned too early\n",
__FILE__, __LINE__);
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
abort_on_test_timeout();
/* try lots of wakeup */
for(i = 0; i < WAKEUP_NUM; ++i)
multi_wakeup(multi);
time_before_wait = tutil_tvnow();
multi_poll(multi, NULL, 0, 1000, &numfds);
time_after_wait = tutil_tvnow();
if(tutil_tvdiff(time_after_wait, time_before_wait) > 500) {
fprintf(stderr, "%s:%d curl_multi_poll returned too late\n",
__FILE__, __LINE__);
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
abort_on_test_timeout();
#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32__) \
&& !defined(__CYGWIN__)
/* Even lots of previous wakeups should not wake up this.
On Windows (particularly when using MinGW), the socketpair
used for curl_multi_wakeup() is really asynchronous,
meaning when it's called a lot, it can take some time
before all of the data can be read. Sometimes it can wake
up more than one curl_multi_poll() call. */
time_before_wait = tutil_tvnow();
multi_poll(multi, NULL, 0, 1000, &numfds);
time_after_wait = tutil_tvnow();
if(tutil_tvdiff(time_after_wait, time_before_wait) < 500) {
fprintf(stderr, "%s:%d curl_multi_poll returned too early\n",
__FILE__, __LINE__);
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;
}
abort_on_test_timeout();
#endif
test_cleanup:
curl_multi_cleanup(multi);
curl_global_cleanup();
return res;
}
|
