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49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
// Formatting library for C++ - Unicode tests
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//
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// Copyright (c) 2012 - present, Victor Zverovich
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// All rights reserved.
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//
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// For the license information refer to format.h.
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#include <iomanip>
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#include <locale>
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#include <vector>
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#include "fmt/chrono.h"
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#include "gmock/gmock.h"
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#include "util.h" // get_locale
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using testing::Contains;
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TEST(unicode_test, use_utf8) { EXPECT_TRUE(FMT_USE_UTF8); }
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TEST(unicode_test, legacy_locale) {
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auto loc = get_locale("be_BY.CP1251", "Belarusian_Belarus.1251");
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if (loc == std::locale::classic()) return;
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auto s = std::string();
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try {
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s = fmt::format(loc, "Дзень тыдня: {:L}", fmt::weekday(1));
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} catch (const fmt::format_error& e) {
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// Formatting can fail due to an unsupported encoding.
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fmt::print("Format error: {}\n", e.what());
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return;
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}
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#if !FMT_GCC_VERSION || FMT_GCC_VERSION >= 500
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auto&& os = std::ostringstream();
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os.imbue(loc);
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auto tm = std::tm();
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tm.tm_wday = 1;
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os << std::put_time(&tm, "%a");
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auto wd = os.str();
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if (wd == "??") {
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EXPECT_EQ(s, "Дзень тыдня: ??");
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fmt::print("std::locale gives ?? as a weekday.\n");
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return;
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}
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#endif
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EXPECT_THAT((std::vector<std::string>{"Дзень тыдня: пн", "Дзень тыдня: Пан"}),
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Contains(s));
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}
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