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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
|
// Copyright 2017 The Emscripten Authors. All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License. Both these licenses can be
// found in the LICENSE file.
#include <time.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
void test(int result, const char* comment, const char* parsed = "") {
printf("%s: %d\n", comment, result);
if (!result) {
printf("\nERROR: %s (\"%s\")\n", comment, parsed);
#ifdef REPORT_RESULT
abort();
#endif
}
}
int cmp(const char* s1, const char* s2) {
for (; *s1 == *s2; s1++, s2++) {
if (*s1 == '\0') break;
}
return (*s1 - *s2);
}
int main() {
struct tm tm;
char s[1000];
size_t size;
tm.tm_sec = 4;
tm.tm_min = 23;
tm.tm_hour = 20;
tm.tm_mday = 21;
tm.tm_mon = 1;
tm.tm_year = 74;
tm.tm_wday = 4;
tm.tm_yday = 51;
tm.tm_isdst = 0;
size = strftime(s, 1000, "", &tm);
test((size == 0) && (*s == '\0'), "strftime test #1", s);
size = strftime(s, 1000, "%a", &tm);
test((size == 3) && !cmp(s, "Thu"), "strftime test #2", s);
size = strftime(s, 1000, "%A", &tm);
test((size == 8) && !cmp(s, "Thursday"), "strftime test #3", s);
size = strftime(s, 1000, "%b", &tm);
test((size == 3) && !cmp(s, "Feb"), "strftime test #4", s);
size = strftime(s, 1000, "%B", &tm);
test((size == 8) && !cmp(s, "February"), "strftime test #5", s);
size = strftime(s, 1000, "%d", &tm);
test((size == 2) && !cmp(s, "21"), "strftime test #6", s);
size = strftime(s, 1000, "%Od", &tm);
test((size == 2) && !cmp(s, "21"), "strftime test #6a", s);
size = strftime(s, 1000, "%H", &tm);
test((size == 2) && !cmp(s, "20"), "strftime test #7", s);
size = strftime(s, 1000, "%OH", &tm);
test((size == 2) && !cmp(s, "20"), "strftime test #7a", s);
size = strftime(s, 1000, "%I", &tm);
test((size == 2) && !cmp(s, "08"), "strftime test #8", s);
size = strftime(s, 1000, "%OI", &tm);
test((size == 2) && !cmp(s, "08"), "strftime test #8a", s);
size = strftime(s, 1000, "%j", &tm);
test((size == 3) && !cmp(s, "052"), "strftime test #9", s);
size = strftime(s, 1000, "%m", &tm);
test((size == 2) && !cmp(s, "02"), "strftime test #10", s);
size = strftime(s, 1000, "%Om", &tm);
test((size == 2) && !cmp(s, "02"), "strftime test #10a", s);
size = strftime(s, 1000, "%M", &tm);
test((size == 2) && !cmp(s, "23"), "strftime test #11", s);
size = strftime(s, 1000, "%OM", &tm);
test((size == 2) && !cmp(s, "23"), "strftime test #11a", s);
size = strftime(s, 1000, "%p", &tm);
test((size == 2) && !cmp(s, "PM"), "strftime test #12", s);
size = strftime(s, 1000, "%S", &tm);
test((size == 2) && !cmp(s, "04"), "strftime test #13", s);
size = strftime(s, 1000, "%OS", &tm);
test((size == 2) && !cmp(s, "04"), "strftime test #13a", s);
size = strftime(s, 1000, "%U", &tm);
test((size == 2) && !cmp(s, "07"), "strftime test #14", s);
size = strftime(s, 1000, "%OU", &tm);
test((size == 2) && !cmp(s, "07"), "strftime test #14a", s);
size = strftime(s, 1000, "%w", &tm);
test((size == 1) && !cmp(s, "4"), "strftime test #15", s);
size = strftime(s, 1000, "%Ow", &tm);
test((size == 1) && !cmp(s, "4"), "strftime test #15a", s);
size = strftime(s, 1000, "%W", &tm);
test((size == 2) && !cmp(s, "07"), "strftime test #16", s);
size = strftime(s, 1000, "%OW", &tm);
test((size == 2) && !cmp(s, "07"), "strftime test #16a", s);
size = strftime(s, 1000, "%y", &tm);
test((size == 2) && !cmp(s, "74"), "strftime test #17", s);
size = strftime(s, 1000, "%Oy", &tm);
test((size == 2) && !cmp(s, "74"), "strftime test #17a", s);
size = strftime(s, 1000, "%Y", &tm);
test((size == 4) && !cmp(s, "1974"), "strftime test #18", s);
size = strftime(s, 1000, "%EY", &tm);
test((size == 4) && !cmp(s, "1974"), "strftime test #18a", s);
size = strftime(s, 1000, "%%", &tm);
test((size == 1) && !cmp(s, "%"), "strftime test #19", s);
size = strftime(s, 5, "%Y", &tm);
test((size == 4) && !cmp(s, "1974"), "strftime test #20", s);
size = strftime(s, 4, "%Y", &tm);
test((size == 0), "strftime test #21", s);
tm.tm_mon = 0;
tm.tm_mday = 1;
size = strftime(s, 10, "%U", &tm);
test((size == 2) && !cmp(s, "00"), "strftime test #22", s);
size = strftime(s, 10, "%W", &tm);
test((size == 2) && !cmp(s, "00"), "strftime test #23", s);
// 1/1/1973 was a Sunday and is in CW 1
tm.tm_year = 73;
size = strftime(s, 10, "%W", &tm);
test((size == 2) && !cmp(s, "01"), "strftime test #24", s);
// 1/1/1978 was a Monday and is in CW 1
tm.tm_year = 78;
size = strftime(s, 10, "%U", &tm);
test((size == 2) && !cmp(s, "01"), "strftime test #25", s);
// 2/1/1999
tm.tm_year = 99;
tm.tm_yday = 1;
size = strftime(s, 10, "%G (%V)", &tm);
test((size == 9) && !cmp(s, "1998 (53)"), "strftime test #26", s);
size = strftime(s, 10, "%g", &tm);
test((size == 2) && !cmp(s, "98"), "strftime test #27", s);
// 30/12/1997
tm.tm_year = 97;
tm.tm_yday = 363;
size = strftime(s, 10, "%G (%V)", &tm);
test((size == 9) && !cmp(s, "1998 (01)"), "strftime test #28", s);
size = strftime(s, 10, "%g", &tm);
test((size == 2) && !cmp(s, "98"), "strftime test #29", s);
tm.tm_wday = 0;
size = strftime(s, 2, "%w", &tm);
test((size == 1) && !cmp(s, "0"), "strftime test #30", s);
size = strftime(s, 2, "%u", &tm);
test((size == 1) && !cmp(s, "7"), "strftime test #31", s);
tm.tm_wday = 1;
size = strftime(s, 2, "%w", &tm);
test((size == 1) && !cmp(s, "1"), "strftime test #32", s);
size = strftime(s, 2, "%u", &tm);
test((size == 1) && !cmp(s, "1"), "strftime test #33", s);
tm.tm_wday = 2;
size = strftime(s, 2, "%w", &tm);
test((size == 1) && !cmp(s, "2"), "strftime test #34", s);
size = strftime(s, 2, "%u", &tm);
test((size == 1) && !cmp(s, "2"), "strftime test #35", s);
tm.tm_wday = 3;
size = strftime(s, 2, "%w", &tm);
test((size == 1) && !cmp(s, "3"), "strftime test #36", s);
size = strftime(s, 2, "%u", &tm);
test((size == 1) && !cmp(s, "3"), "strftime test #37", s);
tm.tm_wday = 4;
size = strftime(s, 2, "%w", &tm);
test((size == 1) && !cmp(s, "4"), "strftime test #38", s);
size = strftime(s, 2, "%u", &tm);
test((size == 1) && !cmp(s, "4"), "strftime test #39", s);
tm.tm_wday = 5;
size = strftime(s, 2, "%w", &tm);
test((size == 1) && !cmp(s, "5"), "strftime test #40", s);
size = strftime(s, 2, "%u", &tm);
test((size == 1) && !cmp(s, "5"), "strftime test #41", s);
tm.tm_wday = 6;
size = strftime(s, 2, "%w", &tm);
test((size == 1) && !cmp(s, "6"), "strftime test #42", s);
size = strftime(s, 2, "%u", &tm);
test((size == 1) && !cmp(s, "6"), "strftime test #43", s);
// timezones
time_t xmas2002 = 1040786563ll;
time_t summer2002 = 1025528525ll;
localtime_r(&summer2002, &tm);
int ahead = timegm(&tm) >= summer2002;
size = strftime(s, 50, "%z", &tm);
test((size == 5) && strchr(s, ahead ? '+' : '-'), "strftime zone test #1", s);
size = strftime(s, 50, "%Z", &tm);
test(strcmp(s, tzname[tm.tm_isdst]) == 0, "strftime zone test #2", s);
localtime_r(&xmas2002, &tm);
ahead = timegm(&tm) >= xmas2002;
size = strftime(s, 50, "%z", &tm);
test((size == 5) && strchr(s, ahead ? '+' : '-'), "strftime zone test #3", s);
size = strftime(s, 50, "%Z", &tm);
test(strcmp(s, tzname[tm.tm_isdst]) == 0, "strftime zone test #4", s);
// AM/PM
tm.tm_sec = 0;
tm.tm_min = 0;
tm.tm_hour = 0;
size = strftime(s, 10, "%I %p", &tm);
test(!cmp(s, "12 AM"), "strftime test #32", s);
tm.tm_hour = 12;
size = strftime(s, 10, "%I %p", &tm);
test(!cmp(s, "12 PM"), "strftime test #33", s);
tm.tm_min = 1;
tm.tm_hour = 0;
size = strftime(s, 10, "%I %M %p", &tm);
test(!cmp(s, "12 01 AM"), "strftime test #34", s);
tm.tm_hour = 12;
size = strftime(s, 10, "%I %M %p", &tm);
test(!cmp(s, "12 01 PM"), "strftime test #35", s);
#ifdef REPORT_RESULT
REPORT_RESULT(0);
#endif
}
|
