1 /* Copyright (C) 2021-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #include <time.h>
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <string.h>
22
23 /* Test that we can use a truncated timezone-file, where the time-type
24 at index 0 is not indexed by the transition-types array (and the
25 transition-types array does not contain at least both one DST and one
26 normal time members). */
27
28 static int
do_test(void)29 do_test (void)
30 {
31 if (setenv ("TZ", "XT5", 1))
32 {
33 puts ("setenv failed.");
34 return 1;
35 }
36
37 tzset ();
38
39 return
40 /* Sanity-check that we got the right timezone-name for DST. For
41 normal time, we're likely to get "-00" (the "unspecified" marker),
42 even though the POSIX timezone string says "-04". Let's not test
43 that. */
44 !(strcmp (tzname[1], "-03") == 0);
45 }
46 #include <support/test-driver.c>
47