osrm-backend/third_party/fmt/test/unicode-test.cc
Dennis Luxen 79de092bb2
Upgrade fmt dependency to v10.2.1 (#6869)
* Put fmt into version agnostic subdir

* Add fmt to dependency update script

* Remove manually added fmt

* Squashed 'third_party/fmt/' content from commit e69e5f977

git-subtree-dir: third_party/fmt
git-subtree-split: e69e5f977d458f2650bb346dadf2ad30c5320281
2024-05-07 20:55:55 +02:00

49 lines
1.3 KiB
C++

// Formatting library for C++ - Unicode tests
//
// Copyright (c) 2012 - present, Victor Zverovich
// All rights reserved.
//
// For the license information refer to format.h.
#include <iomanip>
#include <locale>
#include <vector>
#include "fmt/chrono.h"
#include "gmock/gmock.h"
#include "util.h" // get_locale
using testing::Contains;
TEST(unicode_test, is_utf8) { EXPECT_TRUE(fmt::detail::is_utf8()); }
TEST(unicode_test, legacy_locale) {
auto loc = get_locale("be_BY.CP1251", "Belarusian_Belarus.1251");
if (loc == std::locale::classic()) return;
auto s = std::string();
try {
s = fmt::format(loc, "Дзень тыдня: {:L}", fmt::weekday(1));
} catch (const fmt::format_error& e) {
// Formatting can fail due to an unsupported encoding.
fmt::print("Format error: {}\n", e.what());
return;
}
#if !FMT_GCC_VERSION || FMT_GCC_VERSION >= 500
auto&& os = std::ostringstream();
os.imbue(loc);
auto tm = std::tm();
tm.tm_wday = 1;
os << std::put_time(&tm, "%a");
auto wd = os.str();
if (wd == "??") {
EXPECT_EQ(s, "Дзень тыдня: ??");
fmt::print("std::locale gives ?? as a weekday.\n");
return;
}
#endif
EXPECT_THAT((std::vector<std::string>{"Дзень тыдня: пн", "Дзень тыдня: Пан"}),
Contains(s));
}