| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
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| 10 | // UNSUPPORTED: no-filesystem, no-localization, no-tzdb |
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| 11 | |
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| 12 | // XFAIL: libcpp-has-no-experimental-tzdb |
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| 13 | // XFAIL: availability-tzdb-missing |
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| 14 | |
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| 15 | // <chrono> |
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| 16 | |
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| 17 | // const tzdb& get_tzdb(); |
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| 18 | |
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| 19 | #include <algorithm> |
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| 20 | #include <cassert> |
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| 21 | #include <chrono> |
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| 22 | |
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| 23 | #include "test_macros.h" |
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| 24 | |
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| 25 | int main(int, const char**) { |
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| 26 | const std::chrono::tzdb& db = std::chrono::get_tzdb(); |
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| 27 | |
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| 28 | assert(!db.version.empty()); |
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| 29 | |
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| 30 | assert(!db.zones.empty()); |
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| 31 | assert(std::ranges::is_sorted(db.zones)); |
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| 32 | assert(std::ranges::adjacent_find(db.zones) == db.zones.end()); // is unique? |
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| 33 | |
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| 34 | assert(!db.links.empty()); |
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| 35 | assert(std::ranges::is_sorted(db.links)); |
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| 36 | assert(std::ranges::adjacent_find(db.links) == db.links.end()); // is unique? |
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| 37 | |
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| 38 | assert(!db.leap_seconds.empty()); |
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| 39 | assert(std::ranges::is_sorted(db.leap_seconds)); |
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| 40 | |
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| 41 | return 0; |
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| 42 | } |
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| 43 | |
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