xref: /llvm-project/libcxx/test/std/time/time.zone/time.zone.db/time.zone.db.access/get_tzdb_list.pass.cpp (revision a4422a51941bfcffc870d1e2fff682e5387f89c2)
1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // UNSUPPORTED: c++03, c++11, c++14, c++17
10 // UNSUPPORTED: no-filesystem, no-localization, no-tzdb
11 
12 // XFAIL: libcpp-has-no-experimental-tzdb
13 // XFAIL: availability-tzdb-missing
14 
15 // <chrono>
16 
17 // const tzdb& get_tzdb_list();
18 
19 #include <chrono>
20 
21 #include <iterator>
22 #include <cassert>
23 
24 #include "test_macros.h"
25 
main(int,const char **)26 int main(int, const char**) {
27   const std::chrono::tzdb_list& list = std::chrono::get_tzdb_list();
28 
29   assert(!list.front().version.empty());
30   assert(std::distance(list.begin(), list.end()) == 1);
31   assert(std::distance(list.cbegin(), list.cend()) == 1);
32 
33   return 0;
34 }
35