Line data Source code
1 : /*
2 : Unix SMB/CIFS implementation.
3 :
4 : util time testing
5 :
6 : Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
7 :
8 : This program is free software; you can redistribute it and/or modify
9 : it under the terms of the GNU General Public License as published by
10 : the Free Software Foundation; either version 3 of the License, or
11 : (at your option) any later version.
12 :
13 : This program is distributed in the hope that it will be useful,
14 : but WITHOUT ANY WARRANTY; without even the implied warranty of
15 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 : GNU General Public License for more details.
17 :
18 : You should have received a copy of the GNU General Public License
19 : along with this program. If not, see <http://www.gnu.org/licenses/>.
20 : */
21 :
22 : #include "includes.h"
23 : #include "torture/torture.h"
24 : #include "torture/local/proto.h"
25 :
26 1 : static bool test_null_time(struct torture_context *tctx)
27 : {
28 1 : torture_assert(tctx, null_time(0), "0");
29 1 : torture_assert(tctx, null_time(0xFFFFFFFF), "0xFFFFFFFF");
30 1 : torture_assert(tctx, null_time(-1), "-1");
31 1 : torture_assert(tctx, !null_time(42), "42");
32 0 : return true;
33 : }
34 :
35 1 : static bool test_null_nttime(struct torture_context *tctx)
36 : {
37 1 : torture_assert(tctx, null_nttime(0), "0");
38 1 : torture_assert(tctx, !null_nttime(NTTIME_FREEZE), "-1");
39 1 : torture_assert(tctx, !null_nttime(NTTIME_THAW), "-2");
40 1 : torture_assert(tctx, !null_nttime(42), "42");
41 0 : return true;
42 : }
43 :
44 :
45 1 : static bool test_http_timestring(struct torture_context *tctx)
46 : {
47 1 : const char *start = "Thu, 01 Jan 1970";
48 1 : char *result;
49 : /*
50 : * Correct test for negative UTC offset. Without the correction, the
51 : * test fails when run on hosts with negative UTC offsets, as the date
52 : * returned is back in 1969 (pre-epoch).
53 : */
54 1 : time_t now = time(NULL);
55 1 : struct tm local = *localtime(&now);
56 1 : struct tm gmt = *gmtime(&now);
57 1 : time_t utc_offset = mktime(&local) - mktime(&gmt);
58 :
59 1 : result = http_timestring(tctx, 42 - (utc_offset < 0 ? utc_offset : 0));
60 1 : torture_assert(tctx, !strncmp(start, result,
61 : strlen(start)), result);
62 1 : torture_assert_str_equal(tctx, "never",
63 : http_timestring(tctx, get_time_t_max()), "42");
64 0 : return true;
65 : }
66 :
67 1 : static bool test_timestring(struct torture_context *tctx)
68 : {
69 1 : const char *start = "Thu Jan 1";
70 1 : char *result;
71 : /*
72 : * Correct test for negative UTC offset. Without the correction, the
73 : * test fails when run on hosts with negative UTC offsets, as the date
74 : * returned is back in 1969 (pre-epoch).
75 : */
76 1 : time_t now = time(NULL);
77 1 : struct tm local = *localtime(&now);
78 1 : struct tm gmt = *gmtime(&now);
79 1 : time_t utc_offset = mktime(&local) - mktime(&gmt);
80 :
81 1 : result = timestring(tctx, 42 - (utc_offset < 0 ? utc_offset : 0));
82 1 : torture_assert(tctx, !strncmp(start, result, strlen(start)), result);
83 0 : return true;
84 : }
85 :
86 1 : static bool test_normalize_timespec(struct torture_context *tctx)
87 : {
88 1 : const struct {
89 : time_t in_s; long in_ns;
90 : time_t out_s; long out_ns;
91 1 : } data [] = {
92 : { 0, 0, 0, 0 }
93 : , { 1, 0, 1, 0 }
94 : , { -1, 0, -1, 0 }
95 : , { 0, 1000000000, 1, 0 }
96 : , { 0, 2000000000, 2, 0 }
97 : , { 0, 1000000001, 1, 1 }
98 : , { 0, 2000000001, 2, 1 }
99 : , { 0, -1000000000, -1, 0 }
100 : , { 0, -2000000000, -2, 0 }
101 : , { 0, -1000000001, -2, 999999999 }
102 : , { 0, -2000000001, -3, 999999999 }
103 : , { 0, -1, -1, 999999999 }
104 : , { 1, -1, 0, 999999999 }
105 : , { -1, -1, -2, 999999999 }
106 : , { 0, 999999999, 0, 999999999 }
107 : , { 0, 1999999999, 1, 999999999 }
108 : , { 0, 2999999999, 2, 999999999 }
109 : , { 0, -999999999, -1, 1 }
110 : , { 0, -1999999999, -2, 1 }
111 : , { 0, -2999999999, -3, 1 }
112 : , { LONG_MAX, 1000000001, LONG_MAX, 999999999 } /* overflow */
113 : , { LONG_MAX, 999999999, LONG_MAX, 999999999 } /* harmless */
114 : , { LONG_MAX, -1, LONG_MAX-1, 999999999 } /* -1 */
115 : , { LONG_MIN, -1000000001, LONG_MIN, 0 } /* overflow */
116 : , { LONG_MIN, 0, LONG_MIN, 0 } /* harmless */
117 : , { LONG_MIN, 1000000000, LONG_MIN+1, 0 } /* +1 */
118 : };
119 1 : int i;
120 :
121 27 : for (i = 0; i < sizeof(data) / sizeof(data[0]); ++i) {
122 26 : struct timespec ts = (struct timespec)
123 26 : { .tv_sec = data[i].in_s
124 26 : , .tv_nsec = data[i].in_ns };
125 :
126 26 : normalize_timespec(&ts);
127 :
128 26 : torture_assert_int_equal(tctx, ts.tv_sec, data[i].out_s,
129 : "mismatch in tv_sec");
130 26 : torture_assert_int_equal(tctx, ts.tv_nsec, data[i].out_ns,
131 : "mismatch in tv_nsec");
132 : }
133 :
134 0 : return true;
135 : }
136 :
137 2354 : struct torture_suite *torture_local_util_time(TALLOC_CTX *mem_ctx)
138 : {
139 2354 : struct torture_suite *suite = torture_suite_create(mem_ctx, "time");
140 :
141 2354 : torture_suite_add_simple_test(suite, "null_time", test_null_time);
142 2354 : torture_suite_add_simple_test(suite, "null_nttime", test_null_nttime);
143 2354 : torture_suite_add_simple_test(suite, "http_timestring",
144 : test_http_timestring);
145 2354 : torture_suite_add_simple_test(suite, "timestring",
146 : test_timestring);
147 2354 : torture_suite_add_simple_test(suite, "normalize_timespec",
148 : test_normalize_timespec);
149 :
150 2354 : return suite;
151 : }
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