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
143
144
145
146
147
148
149
150
|
/*
This file is part of GNUnet.
(C) 2001, 2002, 2003, 2004, 2006, 2009 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file util/test_time.c
* @brief testcase for time.c
*/
#include "platform.h"
#include "gnunet_common.h"
#include "gnunet_time_lib.h"
#define VERBOSE GNUNET_NO
static int
check ()
{
struct GNUNET_TIME_Absolute now;
struct GNUNET_TIME_AbsoluteNBO nown;
struct GNUNET_TIME_Absolute future;
struct GNUNET_TIME_Absolute past;
struct GNUNET_TIME_Absolute last;
struct GNUNET_TIME_Absolute forever;
struct GNUNET_TIME_Absolute zero;
struct GNUNET_TIME_Relative rel;
struct GNUNET_TIME_Relative relForever;
struct GNUNET_TIME_Relative relUnit;
struct GNUNET_TIME_RelativeNBO reln;
unsigned int i;
forever = GNUNET_TIME_absolute_get_forever ();
relForever = GNUNET_TIME_relative_get_forever ();
relUnit = GNUNET_TIME_relative_get_unit ();
zero.value = 0;
last = now = GNUNET_TIME_absolute_get ();
while (now.value == last.value)
now = GNUNET_TIME_absolute_get ();
GNUNET_assert (now.value > last.value);
/* test overflow checking in multiply */
rel = GNUNET_TIME_UNIT_SECONDS;
GNUNET_log_skip (1, GNUNET_NO);
for (i = 0; i < 55; i++)
rel = GNUNET_TIME_relative_multiply (rel, 2);
GNUNET_log_skip (0, GNUNET_NO);
GNUNET_assert (rel.value == GNUNET_TIME_UNIT_FOREVER_REL.value);
/* test infinity-check for relative to absolute */
last = GNUNET_TIME_relative_to_absolute (rel);
GNUNET_assert (last.value == GNUNET_TIME_UNIT_FOREVER_ABS.value);
/* check overflow for r2a */
rel.value = (UINT64_MAX) - 1024;
GNUNET_log_skip (1, GNUNET_NO);
last = GNUNET_TIME_relative_to_absolute (rel);
GNUNET_log_skip (0, GNUNET_NO);
GNUNET_assert (last.value == GNUNET_TIME_UNIT_FOREVER_ABS.value);
/* check overflow for relative add */
GNUNET_log_skip (1, GNUNET_NO);
rel = GNUNET_TIME_relative_add (rel, rel);
GNUNET_log_skip (0, GNUNET_NO);
GNUNET_assert (rel.value == GNUNET_TIME_UNIT_FOREVER_REL.value);
GNUNET_log_skip (1, GNUNET_NO);
rel = GNUNET_TIME_relative_add (relForever, relForever);
GNUNET_log_skip (0, GNUNET_NO);
GNUNET_assert (rel.value == relForever.value);
GNUNET_log_skip (1, GNUNET_NO);
rel = GNUNET_TIME_relative_add (relUnit, relUnit);
GNUNET_assert (rel.value == 2 * relUnit.value);
/* check relation check in get_duration */
future.value = now.value + 1000000;
GNUNET_assert (GNUNET_TIME_absolute_get_difference (now, future).value ==
1000000);
GNUNET_assert (GNUNET_TIME_absolute_get_difference (future, now).value ==
0);
GNUNET_assert (GNUNET_TIME_absolute_get_difference (zero, forever).value ==
forever.value);
past.value = now.value - 1000000;
rel = GNUNET_TIME_absolute_get_duration (future);
GNUNET_assert (rel.value == 0);
rel = GNUNET_TIME_absolute_get_duration (past);
GNUNET_assert (rel.value >= 1000000);
/* check get remaining */
rel = GNUNET_TIME_absolute_get_remaining (now);
GNUNET_assert (rel.value == 0);
rel = GNUNET_TIME_absolute_get_remaining (past);
GNUNET_assert (rel.value == 0);
rel = GNUNET_TIME_absolute_get_remaining (future);
GNUNET_assert (rel.value > 0);
GNUNET_assert (rel.value <= 1000000);
/* check endianess */
reln = GNUNET_TIME_relative_hton (rel);
GNUNET_assert (rel.value == GNUNET_TIME_relative_ntoh (reln).value);
nown = GNUNET_TIME_absolute_hton (now);
GNUNET_assert (now.value == GNUNET_TIME_absolute_ntoh (nown).value);
/* check absolute addition */
future = GNUNET_TIME_absolute_add (now, GNUNET_TIME_UNIT_SECONDS);
GNUNET_assert (future.value == now.value + 1000);
future = GNUNET_TIME_absolute_add (forever, GNUNET_TIME_UNIT_ZERO);
GNUNET_assert (future.value == forever.value);
rel.value = (UINT64_MAX) - 1024;
now.value = rel.value;
future = GNUNET_TIME_absolute_add (now, rel);
GNUNET_assert (future.value == forever.value);
/* check zero */
future = GNUNET_TIME_absolute_add (now, GNUNET_TIME_UNIT_ZERO);
GNUNET_assert (future.value == now.value);
return 0;
}
int
main (int argc, char *argv[])
{
int ret;
GNUNET_log_setup ("test-time", "WARNING", NULL);
ret = check ();
return ret;
}
/* end of test_time.c */
|
