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
|
#include <assert.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#define BUF_SIZE 1024
int main() {
struct tm tm = {0};
char buf[BUF_SIZE];
char *a = strptime("%", "%%", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(strftime(buf, BUF_SIZE, "%%", &tm) == 1);
assert(!strcmp(buf, "%"));
memset(&tm, 0, sizeof(tm));
a = strptime("1991-11-21", "%F", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_mday == 21);
assert(tm.tm_mon == 10);
assert(tm.tm_wday == 4);
assert(tm.tm_yday == 324);
assert(strftime(buf, BUF_SIZE, "%F", &tm) == 10);
assert(!strcmp(buf, "1991-11-21"));
memset(&tm, 0, sizeof(tm));
a = strptime("10/19/91", "%D", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_mday == 19);
assert(tm.tm_mon == 9);
assert(tm.tm_year == 91);
assert(tm.tm_wday == 6);
assert(tm.tm_yday == 291);
assert(strftime(buf, BUF_SIZE, "%D", &tm) == 8);
assert(!strcmp(buf, "10/19/91"));
memset(&tm, 0, sizeof(tm));
a = strptime("15:23", "%R", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_min == 23);
assert(tm.tm_hour == 15);
assert(strftime(buf, BUF_SIZE, "%R", &tm) == 5);
assert(!strcmp(buf, "15:23"));
memset(&tm, 0, sizeof(tm));
a = strptime("17:12:56", "%T", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_sec == 56);
assert(tm.tm_min == 12);
assert(tm.tm_hour == 17);
assert(strftime(buf, BUF_SIZE, "%T", &tm) == 8);
assert(!strcmp(buf, "17:12:56"));
memset(&tm, 0, sizeof(tm));
a = strptime("10", "%m", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_yday == 272);
assert(strftime(buf, BUF_SIZE, "%m", &tm) == 2);
assert(!strcmp(buf, "10"));
memset(&tm, 0, sizeof(tm));
a = strptime("14 83", "%C %y", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_year == -417);
assert(strftime(buf, BUF_SIZE, "%C %y", &tm) == 5);
assert(!strcmp(buf, "14 83"));
memset(&tm, 0, sizeof(tm));
a = strptime("32 16", "%y %C", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_year == -268);
assert(tm.tm_wday == 3);
assert(strftime(buf, BUF_SIZE, "%y %C", &tm) == 5);
assert(!strcmp(buf, "32 16"));
memset(&tm, 0, sizeof(tm));
a = strptime("12", "%C", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_year == -700);
assert(tm.tm_wday == 5);
assert(strftime(buf, BUF_SIZE, "%C", &tm) == 2);
assert(!strcmp(buf, "12"));
memset(&tm, 0, sizeof(tm));
a = strptime("1683-9-23", "%F", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_mday == 23);
assert(tm.tm_mon == 8);
assert(tm.tm_year == -217);
assert(tm.tm_wday == 4);
assert(tm.tm_yday == 265);
assert(strftime(buf, BUF_SIZE, "%F", &tm) == 10);
assert(!strcmp(buf, "1683-09-23"));
memset(&tm, 0, sizeof(tm));
a = strptime("14 53", "%H%t%S", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_sec == 53);
assert(tm.tm_hour == 14);
assert(strftime(buf, BUF_SIZE, "%H%t%S", &tm) == 5);
assert(!strcmp(buf, "14 53"));
memset(&tm, 0, sizeof(tm));
a = strptime("24", "%H", &tm);
assert(a == NULL);
memset(&tm, 0, sizeof(tm));
a = strptime("0", "%I", &tm);
assert(a == NULL);
memset(&tm, 0, sizeof(tm));
setlocale(LC_TIME, "en_US.UTF-8");
a = strptime("10 21 PM", "%I %M %p", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_hour == 22);
assert(tm.tm_min == 21);
assert(strftime(buf, BUF_SIZE, "%I %M %p", &tm) == 8);
assert(!strcmp(buf, "10 21 PM"));
memset(&tm, 0, sizeof(tm));
tm.tm_min = 23;
assert(strftime(buf, BUF_SIZE, "%I %M", &tm) == 5);
assert(!strcmp(buf, "12 23"));
memset(&tm, 0, sizeof(tm));
a = strptime("January", "%h", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_mon == 0);
assert(strftime(buf, BUF_SIZE, "%h %b", &tm) == 7);
assert(!strcmp(buf, "Jan Jan"));
assert(strftime(buf, BUF_SIZE, "%B", &tm) == 7);
assert(!strcmp(buf, "January"));
memset(&tm, 0, sizeof(tm));
a = strptime("2", "%j", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_yday == 1);
assert(strftime(buf, BUF_SIZE, "%j", &tm) == 3);
assert(!strcmp(buf, "002"));
memset(&tm, 0, sizeof(tm));
a = strptime("Wednesday", "%A", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_wday == 3);
assert(strftime(buf, BUF_SIZE, "%A", &tm) == 9);
assert(!strcmp(buf, "Wednesday"));
memset(&tm, 0, sizeof(tm));
a = strptime("11:51:13 PM", "%r", &tm);
assert(a != NULL);
assert(*a == '\0');
assert(tm.tm_hour == 23);
assert(tm.tm_min == 51);
assert(tm.tm_sec == 13);
assert(strftime(buf, BUF_SIZE, "%r", &tm) == 11);
assert(!strcmp(buf, "11:51:13 PM"));
memset(&tm, 0, sizeof(tm));
tm.tm_hour = 0;
tm.tm_min = 51;
tm.tm_sec = 13;
assert(strftime(buf, BUF_SIZE, "%r", &tm) == 11);
assert(!strcmp(buf, "12:51:13 AM"));
memset(&tm, 0, sizeof(tm));
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat"
assert(strftime(buf, BUF_SIZE, "%", &tm) == 1);
fprintf(stderr, "%s\n", buf);
assert(!strcmp(buf, "%"));
memset(&tm, 0, sizeof(tm));
#pragma GCC diagnostic pop
}
|
