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annotate dep/fmt/test/unicode-test.cc @ 355:83e6ba09338f

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gui/pages/seasons: fix function disambiguation on win32
author Paper <paper@paper.us.eu.org>
date Sun, 14 Jul 2024 23:46:18 -0400
parents 1faa72660932
children
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1 // Formatting library for C++ - Unicode tests
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2 //
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3 // Copyright (c) 2012 - present, Victor Zverovich
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4 // All rights reserved.
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5 //
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6 // For the license information refer to format.h.
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7
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8 #include <iomanip>
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9 #include <locale>
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10 #include <vector>
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11
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12 #include "fmt/chrono.h"
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13 #include "gmock/gmock.h"
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14 #include "util.h" // get_locale
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15
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16 using testing::Contains;
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17
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18 TEST(unicode_test, is_utf8) { EXPECT_TRUE(fmt::detail::is_utf8()); }
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19
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20 TEST(unicode_test, legacy_locale) {
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21 auto loc = get_locale("be_BY.CP1251", "Belarusian_Belarus.1251");
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22 if (loc == std::locale::classic()) return;
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23
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24 auto s = std::string();
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25 try {
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26 s = fmt::format(loc, "Дзень тыдня: {:L}", fmt::weekday(1));
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27 } catch (const fmt::format_error& e) {
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28 // Formatting can fail due to an unsupported encoding.
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29 fmt::print("Format error: {}\n", e.what());
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30 return;
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31 }
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32
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33 #if !FMT_GCC_VERSION || FMT_GCC_VERSION >= 500
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34 auto&& os = std::ostringstream();
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35 os.imbue(loc);
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36 auto tm = std::tm();
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37 tm.tm_wday = 1;
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38 os << std::put_time(&tm, "%a");
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39 auto wd = os.str();
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40 if (wd == "??") {
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41 EXPECT_EQ(s, "Дзень тыдня: ??");
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42 fmt::print("std::locale gives ?? as a weekday.\n");
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43 return;
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44 }
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45 #endif
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46 EXPECT_THAT((std::vector<std::string>{"Дзень тыдня: пн", "Дзень тыдня: Пан"}),
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47 Contains(s));
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48 }