1 /* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
33 const char *tzname
[2];
36 static const struct test_times tests
[] =
38 { "Europe/Amsterdam", 1, -3600, { "CET", "CEST" }},
39 { "Europe/Berlin", 1, -3600, { "CET", "CEST" }},
40 { "Europe/London", 1, 0, { "GMT", "BST" }},
41 { "Universal", 0, 0, {"UTC", "UTC" }},
42 { "Australia/Melbourne", 1, -36000, { "EST", "EST" }},
43 { "America/Sao_Paulo", 1, 10800, {"EST", "EDT" }},
44 { "America/Chicago", 1, 21600, {"CST", "CDT" }},
45 { "America/Indianapolis", 1, 18000, {"EST", "EDT" }},
46 { "America/Los_Angeles", 1, 28800, {"PST", "PDT" }},
47 { "Asia/Tokyo", 0, -32400, {"JST", "JST" }},
48 { "Pacific/Auckland", 1, -43200, { "NZST", "NZDT" }},
56 printf ("tzname[0]: %s\n", tzname
[0]);
57 printf ("tzname[1]: %s\n", tzname
[1]);
58 printf ("daylight: %d\n", daylight
);
59 printf ("timezone: %ld\n", timezone
);
64 check_tzvars (const char *name
, int dayl
, int timez
, const char *const tznam
[])
70 printf ("*** Timezone: %s, daylight is: %d but should be: %d\n",
71 name
, daylight
, dayl
);
74 if (timezone
!= timez
)
76 printf ("*** Timezone: %s, timezone is: %ld but should be: %d\n",
77 name
, timezone
, timez
);
80 for (i
= 0; i
<= 1; ++i
)
81 if (strcmp (tzname
[i
], tznam
[i
]) != 0)
83 printf ("*** Timezone: %s, tzname[%d] is: %s but should be: %s\n",
84 name
, i
, tzname
[i
], tznam
[i
]);
91 main (int argc
, char ** argv
)
94 const struct test_times
*pt
;
97 /* This should be: Fri May 15 01:02:16 1998 (UTC). */
99 printf ("We use this date: %s\n", asctime (gmtime (&t
)));
101 for (pt
= tests
; pt
->name
!= NULL
; ++pt
)
103 /* Start with a known state */
104 printf ("Checking timezone %s\n", pt
->name
);
105 sprintf (buf
, "TZ=%s", pt
->name
);
108 puts ("putenv failed.");
113 check_tzvars (pt
->name
, pt
->daylight
, pt
->timezone
, pt
->tzname
);
115 /* calling localtime shouldn't make a difference */
118 check_tzvars (pt
->name
, pt
->daylight
, pt
->timezone
, pt
->tzname
);
121 /* From a post of Scott Harrington <seh4@ix.netcom.com> to the timezone
124 struct tm tmBuf
= {0, 0, 0, 10, 3, 98, 0, 0, -1};
126 putenv ("TZ=Europe/London");
128 snprintf (buf
, sizeof (buf
), "TZ=%s %ld %d %d %d %d %d %d %d %d %d",
130 tmBuf
.tm_sec
, tmBuf
.tm_min
, tmBuf
.tm_hour
,
131 tmBuf
.tm_mday
, tmBuf
.tm_mon
, tmBuf
.tm_year
,
132 tmBuf
.tm_wday
, tmBuf
.tm_yday
, tmBuf
.tm_isdst
);
135 puts ("TZ=Europe/London 892162800 0 0 0 10 3 98 5 99 1");
136 if (strcmp (buf
, "TZ=Europe/London 892162800 0 0 0 10 3 98 5 99 1") != 0)
139 fputs (" FAILED ***", stdout
);
146 struct tm tmBuf
= {0, 0, 0, 10, 3, 98, 0, 0, -1};
150 snprintf (buf
, sizeof (buf
), "TZ=%s %ld %d %d %d %d %d %d %d %d %d",
152 tmBuf
.tm_sec
, tmBuf
.tm_min
, tmBuf
.tm_hour
,
153 tmBuf
.tm_mday
, tmBuf
.tm_mon
, tmBuf
.tm_year
,
154 tmBuf
.tm_wday
, tmBuf
.tm_yday
, tmBuf
.tm_isdst
);
157 puts ("TZ=GMT 892166400 0 0 0 10 3 98 5 99 0");
158 if (strcmp (buf
, "TZ=GMT 892166400 0 0 0 10 3 98 5 99 0") != 0)
161 fputs (" FAILED ***", stdout
);
165 return failed
? EXIT_FAILURE
: EXIT_SUCCESS
;