1#include <stdio.h>
2#include <stdlib.h>
3#include <string.h>
4#include <time.h>
5#include <stdint.h>
6
7struct
8{
9 time_t when;
10 const char *tz;
11 const char *result;
12} tests[] =
13{
14 { 909312849L, "AEST-10AEDST-11,M10.5.0,M3.5.0",
15 "1998/10/25 21:54:09 dst=1 zone=AEDST" },
16 { 924864849L, "AEST-10AEDST-11,M10.5.0,M3.5.0",
17 "1999/04/23 20:54:09 dst=0 zone=AEST" },
18 { 919973892L, "AEST-10AEDST-11,M10.5.0,M3.5.0",
19 "1999/02/26 07:18:12 dst=1 zone=AEDST" },
20 { 909312849L, "EST+5EDT,M4.1.0/2,M10.5.0/2",
21 "1998/10/25 05:54:09 dst=0 zone=EST" },
22 { 909312849L, "EST5EDT,M4.1.0/2,M10.5.0/2",
23 "1998/10/25 05:54:09 dst=0 zone=EST" },
24 { 909312849L, "<EST5>5EDT,M4.1.0/2,M10.5.0/2",
25 "1998/10/25 05:54:09 dst=0 zone=EST5" },
26 { 924864849L, "EST+5EDT,M4.1.0/2,M10.5.0/2",
27 "1999/04/23 06:54:09 dst=1 zone=EDT" },
28 { 919973892L, "EST+5EDT,M4.1.0/2,M10.5.0/2",
29 "1999/02/25 15:18:12 dst=0 zone=EST" },
30};
31
32static int
33do_test (void)
34{
35 int result = 0;
36 size_t cnt;
37
38 for (cnt = 0; cnt < sizeof (tests) / sizeof (tests[0]); ++cnt)
39 {
40 char buf[100];
41 struct tm *tmp;
42
43 printf (format: "TZ = \"%s\", time = %jd => ", tests[cnt].tz,
44 (intmax_t) tests[cnt].when);
45 fflush (stdout);
46
47 setenv (name: "TZ", value: tests[cnt].tz, replace: 1);
48
49 tmp = localtime (&tests[cnt].when);
50
51 snprintf (s: buf, maxlen: sizeof (buf),
52 format: "%04d/%02d/%02d %02d:%02d:%02d dst=%d zone=%s",
53 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
54 tmp->tm_hour, tmp->tm_min, tmp->tm_sec, tmp->tm_isdst,
55 tzname[tmp->tm_isdst ? 1 : 0]);
56
57 fputs (buf, stdout);
58
59 if (strcmp (buf, tests[cnt].result) == 0)
60 puts (s: ", OK");
61 else
62 {
63 result = 1;
64 puts (s: ", FAIL");
65 }
66 }
67
68 setenv (name: "TZ", value: "Universal", replace: 1);
69 localtime (&tests[0].when);
70 printf (format: "TZ = \"Universal\" daylight %d tzname = { \"%s\", \"%s\" }",
71 daylight, tzname[0], tzname[1]);
72 if (! daylight)
73 puts (s: ", OK");
74 else
75 {
76 result = 1;
77 puts (s: ", FAIL");
78 }
79
80 setenv (name: "TZ", value: "AEST-10AEDST-11,M10.5.0,M3.5.0", replace: 1);
81 tzset ();
82 printf (format: "TZ = \"AEST-10AEDST-11,M10.5.0,M3.5.0\" daylight %d"
83 " tzname = { \"%s\", \"%s\" }", daylight, tzname[0], tzname[1]);
84 if (daylight
85 && strcmp (tzname[0], "AEST") == 0 && strcmp (tzname[1], "AEDST") == 0)
86 puts (s: ", OK");
87 else
88 {
89 result = 1;
90 puts (s: ", FAIL");
91 }
92
93 setenv (name: "TZ", value: "<AB1>-10<AB2>-11,M10.5.0,M3.5.0", replace: 1);
94 tzset ();
95 printf (format: "TZ = \"<AB1>-10<AB2>-11,M10.5.0,M3.5.0\" daylight %d"
96 " tzname = { \"%s\", \"%s\" }", daylight, tzname[0], tzname[1]);
97 if (daylight
98 && strcmp (tzname[0], "AB1") == 0 && strcmp (tzname[1], "AB2") == 0)
99 puts (s: ", OK");
100 else
101 {
102 result = 1;
103 puts (s: ", FAIL");
104 }
105
106 setenv (name: "TZ", value: "<BB1>-10", replace: 1);
107 tzset ();
108 printf (format: "TZ = \"<BB1>-10\" daylight %d"
109 " tzname = { \"%s\", \"%s\" }", daylight, tzname[0], tzname[1]);
110 if (daylight == 0
111 && strcmp (tzname[0], "BB1") == 0 && strcmp (tzname[1], "BB1") == 0)
112 puts (s: ", OK");
113 else
114 {
115 result = 1;
116 puts (s: ", FAIL");
117 }
118
119 return result;
120}
121
122#define TEST_FUNCTION do_test ()
123#include "../test-skeleton.c"
124

source code of glibc/time/tst-posixtz.c