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annotate dep/fmt/test/module-test.cc @ 351:c844f8bb87ce

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gui/theme: add xsettings backend this also adds newly-necessary endianness methods in core/endian.h which just so happen to be constexpr as well
author Paper <paper@paper.us.eu.org>
date Sun, 14 Jul 2024 23:23:56 -0400
parents 1faa72660932
children
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343
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1 // Formatting library for C++ - module 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 // Copyright (c) 2021 - present, Daniela Engert
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9 // All Rights Reserved
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10 // {fmt} module.
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11
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12 #ifdef _MSC_FULL_VER
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13 // hide some implementation bugs in msvc
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14 // that are not essential to users of the module.
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15 # define FMT_HIDE_MODULE_BUGS
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16 #endif
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17
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18 #include <bit>
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19 #include <chrono>
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20 #include <exception>
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21 #include <iterator>
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22 #include <locale>
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23 #include <memory>
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24 #include <ostream>
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25 #include <string>
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26 #include <string_view>
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27 #include <system_error>
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28
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29 #if (__has_include(<fcntl.h>) || defined(__APPLE__) || \
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30 defined(__linux__)) && \
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31 (!defined(WINAPI_FAMILY) || (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP))
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32 # include <fcntl.h>
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33 # define FMT_USE_FCNTL 1
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34 #else
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35 # define FMT_USE_FCNTL 0
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36 #endif
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37 #if defined(_WIN32) && !defined(__MINGW32__)
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38 # define FMT_POSIX(call) _##call
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39 #else
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40 # define FMT_POSIX(call) call
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41 #endif
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42
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43 import fmt;
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44
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45 // check for macros leaking from BMI
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46 static bool macro_leaked =
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47 #if defined(FMT_CORE_H_) || defined(FMT_FORMAT_H_)
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48 true;
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49 #else
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50 false;
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51 #endif
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52
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53 #define FMT_OS_H_ // don't pull in os.h, neither directly nor indirectly
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54 #include "gtest-extra.h"
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55
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56 // an implicitly exported namespace must be visible [module.interface]/2.2
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57 TEST(module_test, namespace) {
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58 using namespace fmt;
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59 using namespace fmt::literals;
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60 ASSERT_TRUE(true);
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61 }
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62
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63 namespace detail {
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64 bool oops_detail_namespace_is_visible;
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65 }
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66
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67 namespace fmt {
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68 bool namespace_detail_invisible() {
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69 #if defined(FMT_HIDE_MODULE_BUGS) && defined(_MSC_FULL_VER) && \
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70 _MSC_FULL_VER <= 193700000
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71 // bug in msvc up to at least 17.7:
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72
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73 // the namespace is visible even when it is neither
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74 // implicitly nor explicitly exported
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75 return true;
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76 #else
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77 using namespace detail;
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78 // this fails to compile if fmt::detail is visible
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79 return !oops_detail_namespace_is_visible;
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80 #endif
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81 }
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82 } // namespace fmt
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83
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84 // the non-exported namespace 'detail' must be invisible [module.interface]/2
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85 TEST(module_test, detail_namespace) {
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86 EXPECT_TRUE(fmt::namespace_detail_invisible());
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87 }
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88
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89 // macros must not be imported from a *named* module [cpp.import]/5.1
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90 TEST(module_test, macros) {
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91 #if defined(FMT_HIDE_MODULE_BUGS) && defined(_MSC_FULL_VER) && \
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92 _MSC_FULL_VER <= 192930130
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93 // bug in msvc up to 16.11-pre2:
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94 // include-guard macros leak from BMI
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95 // and even worse: they cannot be #undef-ined
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96 macro_leaked = false;
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97 #endif
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98 EXPECT_FALSE(macro_leaked);
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99 }
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100
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101 // The following is less about functional testing (that's done elsewhere)
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102 // but rather visibility of all client-facing overloads, reachability of
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103 // non-exported entities, name lookup and overload resolution within
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104 // template instantitions.
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105 // Exercise all exported entities of the API at least once.
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106 // Instantiate as many code paths as possible.
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107
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108 TEST(module_test, to_string) {
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109 EXPECT_EQ("42", fmt::to_string(42));
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110 EXPECT_EQ("42", fmt::to_string(42.0));
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111
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112 EXPECT_EQ(L"42", fmt::to_wstring(42));
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113 EXPECT_EQ(L"42", fmt::to_wstring(42.0));
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114 }
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115
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116 TEST(module_test, format) {
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117 EXPECT_EQ("42", fmt::format("{:}", 42));
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118 EXPECT_EQ("-42", fmt::format("{0}", -42.0));
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119
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120 EXPECT_EQ(L"42", fmt::format(L"{:}", 42));
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121 EXPECT_EQ(L"-42", fmt::format(L"{0}", -42.0));
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122 }
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123
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124 TEST(module_test, format_to) {
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125 std::string s;
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126 fmt::format_to(std::back_inserter(s), "{}", 42);
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127 EXPECT_EQ("42", s);
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128
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129 char buffer[4] = {0};
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130 fmt::format_to(buffer, "{}", 42);
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131 EXPECT_EQ("42", std::string_view(buffer));
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132
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133 fmt::memory_buffer mb;
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134 fmt::format_to(std::back_inserter(mb), "{}", 42);
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135 EXPECT_EQ("42", std::string_view(buffer));
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136
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137 std::wstring w;
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138 fmt::format_to(std::back_inserter(w), L"{}", 42);
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139 EXPECT_EQ(L"42", w);
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140
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141 wchar_t wbuffer[4] = {0};
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142 fmt::format_to(wbuffer, L"{}", 42);
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143 EXPECT_EQ(L"42", std::wstring_view(wbuffer));
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144
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145 fmt::wmemory_buffer wb;
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146 fmt::format_to(std::back_inserter(wb), L"{}", 42);
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147 EXPECT_EQ(L"42", std::wstring_view(wbuffer));
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148 }
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149
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150 TEST(module_test, formatted_size) {
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151 EXPECT_EQ(2u, fmt::formatted_size("{}", 42));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
152 EXPECT_EQ(2u, fmt::formatted_size(L"{}", 42));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
153 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
154
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
155 TEST(module_test, format_to_n) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
156 std::string s;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
157 auto result = fmt::format_to_n(std::back_inserter(s), 1, "{}", 42);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
158 EXPECT_EQ(2u, result.size);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
159 char buffer[4] = {0};
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
160 fmt::format_to_n(buffer, 3, "{}", 12345);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
161
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
162 std::wstring w;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
163 auto wresult = fmt::format_to_n(std::back_inserter(w), 1, L"{}", 42);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
164 EXPECT_EQ(2u, wresult.size);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
165 wchar_t wbuffer[4] = {0};
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
166 fmt::format_to_n(wbuffer, 3, L"{}", 12345);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
167 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
168
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
169 TEST(module_test, format_args) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
170 auto no_args = fmt::format_args();
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
171 EXPECT_FALSE(no_args.get(1));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
172
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
173 fmt::basic_format_args args = fmt::make_format_args(42);
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
174 EXPECT_TRUE(args.max_size() > 0);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
175 auto arg0 = args.get(0);
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
176 EXPECT_TRUE(arg0);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
177 decltype(arg0) arg_none;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
178 EXPECT_FALSE(arg_none);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
179 EXPECT_TRUE(arg0.type() != arg_none.type());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
180 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
181
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
182 TEST(module_test, wformat_args) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
183 auto no_args = fmt::wformat_args();
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
184 EXPECT_FALSE(no_args.get(1));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
185 fmt::basic_format_args args = fmt::make_wformat_args(42);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
186 EXPECT_TRUE(args.get(0));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
187 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
188
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
189 TEST(module_test, dynamic_format_args) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
190 fmt::dynamic_format_arg_store<fmt::format_context> dyn_store;
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
191 dyn_store.push_back(fmt::arg("a42", 42));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
192 fmt::basic_format_args args = dyn_store;
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
193 EXPECT_FALSE(args.get(3));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
194 EXPECT_TRUE(args.get(fmt::string_view("a42")));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
195
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
196 fmt::dynamic_format_arg_store<fmt::wformat_context> wdyn_store;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
197 wdyn_store.push_back(fmt::arg(L"a42", 42));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
198 fmt::basic_format_args wargs = wdyn_store;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
199 EXPECT_FALSE(wargs.get(3));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
200 EXPECT_TRUE(wargs.get(fmt::wstring_view(L"a42")));
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
201 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
202
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
203 TEST(module_test, vformat) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
204 EXPECT_EQ("42", fmt::vformat("{}", fmt::make_format_args(42)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
205 EXPECT_EQ(L"42",
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
206 fmt::vformat(fmt::wstring_view(L"{}"), fmt::make_wformat_args(42)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
207 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
208
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
209 TEST(module_test, vformat_to) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
210 auto store = fmt::make_format_args(42);
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
211 std::string s;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
212 fmt::vformat_to(std::back_inserter(s), "{}", store);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
213 EXPECT_EQ("42", s);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
214
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
215 char buffer[4] = {0};
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
216 fmt::vformat_to(buffer, "{:}", store);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
217 EXPECT_EQ("42", std::string_view(buffer));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
218
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
219 auto wstore = fmt::make_wformat_args(42);
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
220 std::wstring w;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
221 fmt::vformat_to(std::back_inserter(w), L"{}", wstore);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
222 EXPECT_EQ(L"42", w);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
223
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
224 wchar_t wbuffer[4] = {0};
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
225 fmt::vformat_to(wbuffer, L"{:}", wstore);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
226 EXPECT_EQ(L"42", std::wstring_view(wbuffer));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
227 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
228
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
229 TEST(module_test, vformat_to_n) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
230 auto store = fmt::make_format_args(12345);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
231 std::string s;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
232 auto result = fmt::vformat_to_n(std::back_inserter(s), 1, "{}", store);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
233 char buffer[4] = {0};
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
234 fmt::vformat_to_n(buffer, 3, "{:}", store);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
235
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
236 auto wstore = fmt::make_wformat_args(12345);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
237 std::wstring w;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
238 auto wresult = fmt::vformat_to_n(std::back_inserter(w), 1,
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
239 fmt::wstring_view(L"{}"), wstore);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
240 wchar_t wbuffer[4] = {0};
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
241 fmt::vformat_to_n(wbuffer, 3, fmt::wstring_view(L"{:}"), wstore);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
242 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
243
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
244 std::string as_string(std::wstring_view text) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
245 return {reinterpret_cast<const char*>(text.data()),
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
246 text.size() * sizeof(text[0])};
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
247 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
248
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
249 TEST(module_test, print) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
250 EXPECT_WRITE(stdout, fmt::print("{}µ", 42), "42µ");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
251 EXPECT_WRITE(stderr, fmt::print(stderr, "{}µ", 4.2), "4.2µ");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
252 EXPECT_WRITE(stdout, fmt::print(L"{}µ", 42), as_string(L"42µ"));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
253 EXPECT_WRITE(stderr, fmt::print(stderr, L"{}µ", 4.2), as_string(L"4.2µ"));
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
254 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
255
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
256 TEST(module_test, vprint) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
257 EXPECT_WRITE(stdout, fmt::vprint("{:}µ", fmt::make_format_args(42)), "42µ");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
258 EXPECT_WRITE(stderr, fmt::vprint(stderr, "{}", fmt::make_format_args(4.2)),
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
259 "4.2");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
260 EXPECT_WRITE(stdout, fmt::vprint(L"{:}µ", fmt::make_wformat_args(42)),
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
261 as_string(L"42µ"));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
262 EXPECT_WRITE(stderr, fmt::vprint(stderr, L"{}", fmt::make_wformat_args(42)),
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
263 as_string(L"42"));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
264 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
265
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
266 TEST(module_test, named_args) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
267 EXPECT_EQ("42", fmt::format("{answer}", fmt::arg("answer", 42)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
268 EXPECT_EQ(L"42", fmt::format(L"{answer}", fmt::arg(L"answer", 42)));
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
269 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
270
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
271 TEST(module_test, literals) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
272 using namespace fmt::literals;
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
273 EXPECT_EQ("42", fmt::format("{answer}", "answer"_a = 42));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
274 EXPECT_EQ(L"42", fmt::format(L"{answer}", L"answer"_a = 42));
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
275 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
276
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
277 TEST(module_test, locale) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
278 auto store = fmt::make_format_args(4.2);
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
279 const auto classic = std::locale::classic();
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
280 EXPECT_EQ("4.2", fmt::format(classic, "{:L}", 4.2));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
281 EXPECT_EQ("4.2", fmt::vformat(classic, "{:L}", store));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
282 std::string s;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
283 fmt::vformat_to(std::back_inserter(s), classic, "{:L}", store);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
284 EXPECT_EQ("4.2", s);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
285 EXPECT_EQ("4.2", fmt::format("{:L}", 4.2));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
286
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
287 auto wstore = fmt::make_wformat_args(4.2);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
288 EXPECT_EQ(L"4.2", fmt::format(classic, L"{:L}", 4.2));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
289 EXPECT_EQ(L"4.2", fmt::vformat(classic, L"{:L}", wstore));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
290 std::wstring w;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
291 fmt::vformat_to(std::back_inserter(w), classic, L"{:L}", wstore);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
292 EXPECT_EQ(L"4.2", w);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
293 EXPECT_EQ(L"4.2", fmt::format(L"{:L}", 4.2));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
294 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
295
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
296 TEST(module_test, string_view) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
297 fmt::string_view nsv("fmt");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
298 EXPECT_EQ("fmt", nsv);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
299 EXPECT_TRUE(fmt::string_view("fmt") == nsv);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
300
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
301 fmt::wstring_view wsv(L"fmt");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
302 EXPECT_EQ(L"fmt", wsv);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
303 EXPECT_TRUE(fmt::wstring_view(L"fmt") == wsv);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
304 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
305
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
306 TEST(module_test, memory_buffer) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
307 fmt::basic_memory_buffer<char, fmt::inline_buffer_size> buffer;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
308 fmt::format_to(std::back_inserter(buffer), "{}", "42");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
309 EXPECT_EQ("42", to_string(buffer));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
310 fmt::memory_buffer nbuffer(std::move(buffer));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
311 EXPECT_EQ("42", to_string(nbuffer));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
312 buffer = std::move(nbuffer);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
313 EXPECT_EQ("42", to_string(buffer));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
314 nbuffer.clear();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
315 EXPECT_EQ(0u, to_string(nbuffer).size());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
316
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
317 fmt::wmemory_buffer wbuffer;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
318 EXPECT_EQ(0u, to_string(wbuffer).size());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
319 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
320
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
321 TEST(module_test, is_char) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
322 EXPECT_TRUE(fmt::is_char<char>());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
323 EXPECT_TRUE(fmt::is_char<wchar_t>());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
324 EXPECT_TRUE(fmt::is_char<char8_t>());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
325 EXPECT_TRUE(fmt::is_char<char16_t>());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
326 EXPECT_TRUE(fmt::is_char<char32_t>());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
327 EXPECT_FALSE(fmt::is_char<signed char>());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
328 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
329
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
330 TEST(module_test, ptr) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
331 uintptr_t answer = 42;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
332 auto p = std::bit_cast<int*>(answer);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
333 EXPECT_EQ("0x2a", fmt::to_string(fmt::ptr(p)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
334 std::unique_ptr<int> up(p);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
335 EXPECT_EQ("0x2a", fmt::to_string(fmt::ptr(up)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
336 up.release();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
337 auto sp = std::make_shared<int>(0);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
338 p = sp.get();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
339 EXPECT_EQ(fmt::to_string(fmt::ptr(p)), fmt::to_string(fmt::ptr(sp)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
340 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
341
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
342 TEST(module_test, errors) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
343 auto store = fmt::make_format_args(42);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
344 EXPECT_THROW(throw fmt::format_error("oops"), std::exception);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
345 EXPECT_THROW(throw fmt::vsystem_error(0, "{}", store), std::system_error);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
346 EXPECT_THROW(throw fmt::system_error(0, "{}", 42), std::system_error);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
347
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
348 fmt::memory_buffer buffer;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
349 fmt::format_system_error(buffer, 0, "oops");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
350 auto oops = to_string(buffer);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
351 EXPECT_TRUE(oops.size() > 0);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
352 EXPECT_WRITE(stderr, fmt::report_system_error(0, "oops"), oops + '\n');
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
353
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
354 #ifdef _WIN32
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
355 EXPECT_THROW(throw fmt::vwindows_error(0, "{}", store), std::system_error);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
356 EXPECT_THROW(throw fmt::windows_error(0, "{}", 42), std::system_error);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
357 output_redirect redirect(stderr);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
358 fmt::report_windows_error(0, "oops");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
359 EXPECT_TRUE(redirect.restore_and_read().size() > 0);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
360 #endif
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
361 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
362
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
363 TEST(module_test, error_code) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
364 EXPECT_EQ("generic:42",
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
365 fmt::format("{0}", std::error_code(42, std::generic_category())));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
366 EXPECT_EQ("system:42",
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
367 fmt::format("{0}", std::error_code(42, fmt::system_category())));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
368 EXPECT_EQ(L"generic:42",
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
369 fmt::format(L"{0}", std::error_code(42, std::generic_category())));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
370 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
371
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
372 TEST(module_test, format_int) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
373 fmt::format_int sanswer(42);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
374 EXPECT_EQ("42", fmt::string_view(sanswer.data(), sanswer.size()));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
375 fmt::format_int uanswer(42u);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
376 EXPECT_EQ("42", fmt::string_view(uanswer.data(), uanswer.size()));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
377 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
378
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
379 struct test_formatter : fmt::formatter<char> {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
380 bool check() { return true; }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
381 };
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
382
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
383 TEST(module_test, formatter) { EXPECT_TRUE(test_formatter{}.check()); }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
384
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
385 TEST(module_test, join) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
386 int arr[3] = {1, 2, 3};
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
387 std::vector<double> vec{1.0, 2.0, 3.0};
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
388 std::initializer_list<int> il{1, 2, 3};
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
389 auto sep = fmt::string_view(", ");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
390 EXPECT_EQ("1, 2, 3", to_string(fmt::join(arr + 0, arr + 3, sep)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
391 EXPECT_EQ("1, 2, 3", to_string(fmt::join(arr, sep)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
392 EXPECT_EQ("1, 2, 3", to_string(fmt::join(vec.begin(), vec.end(), sep)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
393 EXPECT_EQ("1, 2, 3", to_string(fmt::join(vec, sep)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
394 EXPECT_EQ("1, 2, 3", to_string(fmt::join(il, sep)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
395
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
396 auto wsep = fmt::wstring_view(L", ");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
397 EXPECT_EQ(L"1, 2, 3", fmt::format(L"{}", fmt::join(arr + 0, arr + 3, wsep)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
398 EXPECT_EQ(L"1, 2, 3", fmt::format(L"{}", fmt::join(arr, wsep)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
399 EXPECT_EQ(L"1, 2, 3", fmt::format(L"{}", fmt::join(il, wsep)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
400 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
401
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
402 TEST(module_test, time) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
403 auto time_now = std::time(nullptr);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
404 EXPECT_TRUE(fmt::localtime(time_now).tm_year > 120);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
405 EXPECT_TRUE(fmt::gmtime(time_now).tm_year > 120);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
406 auto chrono_now = std::chrono::system_clock::now();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
407 EXPECT_TRUE(fmt::gmtime(chrono_now).tm_year > 120);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
408 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
409
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
410 TEST(module_test, time_point) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
411 auto now = std::chrono::system_clock::now();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
412 std::string_view past("2021-05-20 10:30:15");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
413 EXPECT_TRUE(past < fmt::format("{:%Y-%m-%d %H:%M:%S}", now));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
414 std::wstring_view wpast(L"2021-05-20 10:30:15");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
415 EXPECT_TRUE(wpast < fmt::format(L"{:%Y-%m-%d %H:%M:%S}", now));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
416 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
417
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
418 TEST(module_test, time_duration) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
419 using us = std::chrono::duration<double, std::micro>;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
420 EXPECT_EQ("42s", fmt::format("{}", std::chrono::seconds{42}));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
421 EXPECT_EQ("4.2µs", fmt::format("{:3.1}", us{4.234}));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
422 EXPECT_EQ("4.2µs", fmt::format(std::locale::classic(), "{:L}", us{4.2}));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
423
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
424 EXPECT_EQ(L"42s", fmt::format(L"{}", std::chrono::seconds{42}));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
425 EXPECT_EQ(L"4.2µs", fmt::format(L"{:3.1}", us{4.234}));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
426 EXPECT_EQ(L"4.2µs", fmt::format(std::locale::classic(), L"{:L}", us{4.2}));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
427 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
428
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
429 TEST(module_test, weekday) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
430 EXPECT_EQ("Mon", fmt::format(std::locale::classic(), "{}", fmt::weekday(1)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
431 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
432
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
433 TEST(module_test, printf) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
434 EXPECT_WRITE(stdout, fmt::printf("%f", 42.123456), "42.123456");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
435 EXPECT_WRITE(stdout, fmt::printf("%d", 42), "42");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
436 EXPECT_WRITE(stdout, fmt::printf(L"%f", 42.123456), as_string(L"42.123456"));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
437 EXPECT_WRITE(stdout, fmt::printf(L"%d", 42), as_string(L"42"));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
438 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
439
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
440 TEST(module_test, fprintf) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
441 EXPECT_WRITE(stderr, fmt::fprintf(stderr, "%d", 42), "42");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
442 EXPECT_WRITE(stderr, fmt::fprintf(stderr, L"%d", 42), as_string(L"42"));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
443 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
444
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
445 TEST(module_test, sprintf) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
446 EXPECT_EQ("42", fmt::sprintf("%d", 42));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
447 EXPECT_EQ(L"42", fmt::sprintf(L"%d", 42));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
448 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
449
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
450 TEST(module_test, vprintf) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
451 EXPECT_WRITE(stdout, fmt::vprintf("%d", fmt::make_printf_args(42)), "42");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
452 EXPECT_WRITE(stdout, fmt::vprintf(L"%d", fmt::make_wprintf_args(42)),
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
453 as_string(L"42"));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
454 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
455
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
456 TEST(module_test, vfprintf) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
457 auto args = fmt::make_printf_args(42);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
458 EXPECT_WRITE(stderr, fmt::vfprintf(stderr, "%d", args), "42");
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
459 auto wargs = fmt::make_wprintf_args(42);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
460 EXPECT_WRITE(stderr, fmt::vfprintf(stderr, L"%d", wargs), as_string(L"42"));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
461 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
462
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
463 TEST(module_test, vsprintf) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
464 EXPECT_EQ("42", fmt::vsprintf("%d", fmt::make_printf_args(42)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
465 EXPECT_EQ(L"42", fmt::vsprintf(L"%d", fmt::make_wprintf_args(42)));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
466 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
467
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
468 TEST(module_test, color) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
469 auto fg_check = fg(fmt::rgb(255, 200, 30));
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
470 auto bg_check = bg(fmt::color::dark_slate_gray) | fmt::emphasis::italic;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
471 auto emphasis_check = fmt::emphasis::underline | fmt::emphasis::bold;
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
472 EXPECT_EQ("\x1B[30m42\x1B[0m",
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
473 fmt::format(fg(fmt::terminal_color::black), "{}", 42));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
474 EXPECT_EQ(L"\x1B[30m42\x1B[0m",
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
475 fmt::format(fg(fmt::terminal_color::black), L"{}", 42));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
476 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
477
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
478 TEST(module_test, cstring_view) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
479 auto s = "fmt";
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
480 EXPECT_EQ(s, fmt::cstring_view(s).c_str());
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
481 auto w = L"fmt";
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
482 EXPECT_EQ(w, fmt::wcstring_view(w).c_str());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
483 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
484
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
485 TEST(module_test, buffered_file) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
486 EXPECT_TRUE(fmt::buffered_file{}.get() == nullptr);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
487 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
488
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
489 TEST(module_test, output_file) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
490 #ifdef __clang__
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
491 fmt::println("\033[0;33m[=disabled=] {}\033[0;0m",
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
492 "Clang 16.0 emits multiple copies of vtables");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
493 #else
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
494 fmt::ostream out = fmt::output_file("module-test", fmt::buffer_size = 1);
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
495 out.close();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
496 #endif
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
497 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
498
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
499 struct custom_context {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
500 using char_type = char;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
501 using parse_context_type = fmt::format_parse_context;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
502 };
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
503
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
504 TEST(module_test, custom_context) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
505 fmt::basic_format_arg<custom_context> custom_arg;
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
506 EXPECT_TRUE(!custom_arg);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
507 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
508
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
509 TEST(module_test, compile_format_string) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
510 using namespace fmt::literals;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
511 #ifdef __clang__
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
512 fmt::println("\033[0;33m[=disabled=] {}\033[0;0m",
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
513 "Clang 16.0 fails to import user-defined literals");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
514 #else
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
515 EXPECT_EQ("42", fmt::format("{0:x}"_cf, 0x42));
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
516 EXPECT_EQ(L"42", fmt::format(L"{:}"_cf, 42));
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
517 EXPECT_EQ("4.2", fmt::format("{arg:3.1f}"_cf, "arg"_a = 4.2));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
518 EXPECT_EQ(L" 42", fmt::format(L"{arg:>3}"_cf, L"arg"_a = L"42"));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
519 #endif
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
520 }