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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-filesystem, no-localization, no-tzdb
// XFAIL: libcpp-has-no-incomplete-tzdb
// XFAIL: availability-tzdb-missing
// <chrono>
// const time_zone* locate_zone(string_view tz_name);
#include <cassert>
#include <chrono>
#include <string_view>
#include "test_macros.h"
#include "assert_macros.h"
#include "concat_macros.h"
static void test_zone(std::string_view zone) {
const std::chrono::time_zone* tz = std::chrono::locate_zone(zone);
assert(tz);
assert(tz->name() == zone);
}
static void test_link(std::string_view link, std::string_view zone) {
const std::chrono::time_zone* tz = std::chrono::locate_zone(link);
assert(tz);
assert(tz->name() == zone);
}
static void test_exception([[maybe_unused]] std::string_view zone) {
TEST_VALIDATE_EXCEPTION(
std::runtime_error,
[&]([[maybe_unused]] const std::runtime_error& e) {
std::string_view what{"tzdb: requested time zone not found"};
TEST_LIBCPP_REQUIRE(
e.what() == what,
TEST_WRITE_CONCATENATED("\nExpected exception ", what, "\nActual exception ", e.what(), '\n'));
},
TEST_IGNORE_NODISCARD std::chrono::locate_zone(zone));
}
int main(int, const char**) {
const std::chrono::tzdb& db = std::chrono::get_tzdb();
for (const auto& zone : db.zones)
test_zone(zone.name());
for (const auto& link : db.links)
test_link(link.name(), link.target());
test_exception("This is not a time zone");
return 0;
}
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