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*: instead of pugixml, use Qt XML features this means we have one extra Qt dependency though...
author Paper <paper@tflc.us>
date Sun, 17 Nov 2024 22:55:47 -0500
parents 1faa72660932
children
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Paper <paper@paper.us.eu.org>
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1 // Formatting library for C++ - tests of the OS-specific functionality
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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 "fmt/os.h"
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9
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10 #include <cstdlib> // std::exit
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11 #include <cstring>
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12 #include <memory>
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13
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14 #include "gtest-extra.h"
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15 #include "util.h"
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16
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17 using fmt::buffered_file;
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18 using testing::HasSubstr;
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19 using wstring_view = fmt::basic_string_view<wchar_t>;
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20
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21 #ifdef _WIN32
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22
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23 # include <windows.h>
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24
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25 TEST(os_test, format_windows_error) {
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26 LPWSTR message = nullptr;
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27 auto result = FormatMessageW(
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28 FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
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29 FORMAT_MESSAGE_IGNORE_INSERTS,
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30 nullptr, ERROR_FILE_EXISTS, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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31 reinterpret_cast<LPWSTR>(&message), 0, nullptr);
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32 auto utf8_message =
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33 fmt::detail::to_utf8<wchar_t>(wstring_view(message, result - 2));
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34 LocalFree(message);
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35 fmt::memory_buffer actual_message;
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36 fmt::detail::format_windows_error(actual_message, ERROR_FILE_EXISTS, "test");
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37 EXPECT_EQ(fmt::format("test: {}", utf8_message.str()),
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38 fmt::to_string(actual_message));
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39 actual_message.resize(0);
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40 }
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41
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42 TEST(os_test, format_long_windows_error) {
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43 LPWSTR message = nullptr;
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44 // this error code is not available on all Windows platforms and
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45 // Windows SDKs, so do not fail the test if the error string cannot
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46 // be retrieved.
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47 int provisioning_not_allowed = 0x80284013L; // TBS_E_PROVISIONING_NOT_ALLOWED
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48 auto result = FormatMessageW(
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49 FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
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50 FORMAT_MESSAGE_IGNORE_INSERTS,
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51 nullptr, static_cast<DWORD>(provisioning_not_allowed),
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52 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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53 reinterpret_cast<LPWSTR>(&message), 0, nullptr);
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54 if (result == 0) {
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55 LocalFree(message);
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56 return;
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57 }
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58 auto utf8_message =
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59 fmt::detail::to_utf8<wchar_t>(wstring_view(message, result - 2));
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60 LocalFree(message);
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61 fmt::memory_buffer actual_message;
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62 fmt::detail::format_windows_error(actual_message, provisioning_not_allowed,
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63 "test");
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64 EXPECT_EQ(fmt::format("test: {}", utf8_message.str()),
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65 fmt::to_string(actual_message));
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66 }
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67
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68 TEST(os_test, windows_error) {
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69 auto error = std::system_error(std::error_code());
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70 try {
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71 throw fmt::windows_error(ERROR_FILE_EXISTS, "test {}", "error");
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72 } catch (const std::system_error& e) {
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73 error = e;
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74 }
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75 fmt::memory_buffer message;
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76 fmt::detail::format_windows_error(message, ERROR_FILE_EXISTS, "test error");
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77 EXPECT_THAT(error.what(), HasSubstr(to_string(message)));
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78 EXPECT_EQ(ERROR_FILE_EXISTS, error.code().value());
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79 }
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80
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81 TEST(os_test, report_windows_error) {
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82 fmt::memory_buffer out;
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83 fmt::detail::format_windows_error(out, ERROR_FILE_EXISTS, "test error");
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84 out.push_back('\n');
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85 EXPECT_WRITE(stderr,
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86 fmt::report_windows_error(ERROR_FILE_EXISTS, "test error"),
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87 fmt::to_string(out));
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88 }
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89
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90 # if FMT_USE_FCNTL && !defined(__MINGW32__)
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91 TEST(file_test, open_windows_file) {
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92 using fmt::file;
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93 file out = file::open_windows_file(L"test-file",
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94 file::WRONLY | file::CREATE | file::TRUNC);
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95 out.write("x", 1);
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96 file in = file::open_windows_file(L"test-file", file::RDONLY);
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97 EXPECT_READ(in, "x");
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98 }
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99 # endif // FMT_USE_FCNTL && !defined(__MINGW32__)
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100
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101 #endif // _WIN32
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102
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103 #if FMT_USE_FCNTL
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104
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105 using fmt::file;
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106
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107 bool isclosed(int fd) {
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108 char buffer;
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109 auto result = std::streamsize();
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110 SUPPRESS_ASSERT(result = FMT_POSIX(read(fd, &buffer, 1)));
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111 return result == -1 && errno == EBADF;
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112 }
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113
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114 // Opens a file for reading.
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115 file open_file() {
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116 file read_end, write_end;
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117 file::pipe(read_end, write_end);
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118 write_end.write(file_content, std::strlen(file_content));
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119 write_end.close();
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120 return read_end;
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121 }
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122
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123 // Attempts to write a string to a file.
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124 void write(file& f, fmt::string_view s) {
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125 size_t num_chars_left = s.size();
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126 const char* ptr = s.data();
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127 do {
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128 size_t count = f.write(ptr, num_chars_left);
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129 ptr += count;
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130 // We can't write more than size_t bytes since num_chars_left
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131 // has type size_t.
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132 num_chars_left -= count;
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133 } while (num_chars_left != 0);
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134 }
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135
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136 TEST(buffered_file_test, default_ctor) {
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137 auto f = buffered_file();
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138 EXPECT_TRUE(f.get() == nullptr);
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139 }
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140
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141 TEST(buffered_file_test, move_ctor) {
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142 buffered_file bf = open_buffered_file();
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143 FILE* fp = bf.get();
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144 EXPECT_TRUE(fp != nullptr);
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145 buffered_file bf2(std::move(bf));
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146 EXPECT_EQ(fp, bf2.get());
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147 EXPECT_TRUE(bf.get() == nullptr);
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148 }
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
149
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
150 TEST(buffered_file_test, move_assignment) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
151 buffered_file bf = open_buffered_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
152 FILE* fp = bf.get();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
153 EXPECT_TRUE(fp != nullptr);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
154 buffered_file bf2;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
155 bf2 = std::move(bf);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
156 EXPECT_EQ(fp, bf2.get());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
157 EXPECT_TRUE(bf.get() == nullptr);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
158 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
159
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
160 TEST(buffered_file_test, move_assignment_closes_file) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
161 buffered_file bf = open_buffered_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
162 buffered_file bf2 = open_buffered_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
163 int old_fd = bf2.descriptor();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
164 bf2 = std::move(bf);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
165 EXPECT_TRUE(isclosed(old_fd));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
166 }
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 TEST(buffered_file_test, move_from_temporary_in_ctor) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
169 FILE* fp = nullptr;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
170 buffered_file f = open_buffered_file(&fp);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
171 EXPECT_EQ(fp, f.get());
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
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
174 TEST(buffered_file_test, move_from_temporary_in_assignment) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
175 FILE* fp = nullptr;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
176 auto f = buffered_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
177 f = open_buffered_file(&fp);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
178 EXPECT_EQ(fp, f.get());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
179 }
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 TEST(buffered_file_test, move_from_temporary_in_assignment_closes_file) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
182 buffered_file f = open_buffered_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
183 int old_fd = f.descriptor();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
184 f = open_buffered_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
185 EXPECT_TRUE(isclosed(old_fd));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
186 }
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 TEST(buffered_file_test, close_file_in_dtor) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
189 int fd = 0;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
190 {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
191 buffered_file f = open_buffered_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
192 fd = f.descriptor();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
193 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
194 EXPECT_TRUE(isclosed(fd));
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
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
197 TEST(buffered_file_test, close_error_in_dtor) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
198 auto f =
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
199 std::unique_ptr<buffered_file>(new buffered_file(open_buffered_file()));
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
200 EXPECT_WRITE(
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
201 stderr,
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 // The close function must be called inside EXPECT_WRITE,
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
204 // otherwise the system may recycle closed file descriptor when
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
205 // redirecting the output in EXPECT_STDERR and the second close
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
206 // will break output redirection.
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
207 FMT_POSIX(close(f->descriptor()));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
208 SUPPRESS_ASSERT(f.reset(nullptr));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
209 },
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
210 system_error_message(EBADF, "cannot close file") + "\n");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
211 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
212
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
213 TEST(buffered_file_test, close) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
214 buffered_file f = open_buffered_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
215 int fd = f.descriptor();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
216 f.close();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
217 EXPECT_TRUE(f.get() == nullptr);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
218 EXPECT_TRUE(isclosed(fd));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
219 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
220
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
221 TEST(buffered_file_test, close_error) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
222 buffered_file f = open_buffered_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
223 FMT_POSIX(close(f.descriptor()));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
224 EXPECT_SYSTEM_ERROR_NOASSERT(f.close(), EBADF, "cannot close file");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
225 EXPECT_TRUE(f.get() == nullptr);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
226 }
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 TEST(buffered_file_test, descriptor) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
229 auto f = open_buffered_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
230 EXPECT_TRUE(f.descriptor() != -1);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
231 file copy = file::dup(f.descriptor());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
232 EXPECT_READ(copy, file_content);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
233 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
234
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
235 TEST(ostream_test, move) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
236 fmt::ostream out = fmt::output_file("test-file");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
237 fmt::ostream moved(std::move(out));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
238 moved.print("hello");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
239 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
240
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
241 TEST(ostream_test, move_while_holding_data) {
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 fmt::ostream out = fmt::output_file("test-file");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
244 out.print("Hello, ");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
245 fmt::ostream moved(std::move(out));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
246 moved.print("world!\n");
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 file in("test-file", file::RDONLY);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
250 EXPECT_READ(in, "Hello, world!\n");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
251 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
252 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
253
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
254 TEST(ostream_test, print) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
255 fmt::ostream out = fmt::output_file("test-file");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
256 out.print("The answer is {}.\n",
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
257 fmt::join(std::initializer_list<int>{42}, ", "));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
258 out.close();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
259 file in("test-file", file::RDONLY);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
260 EXPECT_READ(in, "The answer is 42.\n");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
261 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
262
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
263 TEST(ostream_test, buffer_boundary) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
264 auto str = std::string(4096, 'x');
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
265 fmt::ostream out = fmt::output_file("test-file");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
266 out.print("{}", str);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
267 out.print("{}", str);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
268 out.close();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
269 file in("test-file", file::RDONLY);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
270 EXPECT_READ(in, str + str);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
271 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
272
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
273 TEST(ostream_test, buffer_size) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
274 fmt::ostream out = fmt::output_file("test-file", fmt::buffer_size = 1);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
275 out.print("{}", "foo");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
276 out.close();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
277 file in("test-file", file::RDONLY);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
278 EXPECT_READ(in, "foo");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
279 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
280
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
281 TEST(ostream_test, truncate) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
282 {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
283 fmt::ostream out = fmt::output_file("test-file");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
284 out.print("0123456789");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
285 }
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 fmt::ostream out = fmt::output_file("test-file");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
288 out.print("foo");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
289 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
290 file in("test-file", file::RDONLY);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
291 EXPECT_EQ("foo", read(in, 4));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
292 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
293
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
294 TEST(ostream_test, flush) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
295 auto out = fmt::output_file("test-file");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
296 out.print("x");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
297 out.flush();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
298 auto in = fmt::file("test-file", file::RDONLY);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
299 EXPECT_READ(in, "x");
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
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
302 TEST(file_test, default_ctor) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
303 file f;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
304 EXPECT_EQ(-1, f.descriptor());
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
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
307 TEST(file_test, open_buffered_file_in_ctor) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
308 FILE* fp = safe_fopen("test-file", "w");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
309 std::fputs(file_content, fp);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
310 std::fclose(fp);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
311 file f("test-file", file::RDONLY);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
312 // Check if the file is open by reading one character from it.
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
313 char buffer;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
314 bool isopen = FMT_POSIX(read(f.descriptor(), &buffer, 1)) == 1;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
315 ASSERT_TRUE(isopen);
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
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
318 TEST(file_test, open_buffered_file_error) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
319 EXPECT_SYSTEM_ERROR(file("nonexistent", file::RDONLY), ENOENT,
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
320 "cannot open file nonexistent");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
321 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
322
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
323 TEST(file_test, move_ctor) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
324 file f = open_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
325 int fd = f.descriptor();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
326 EXPECT_NE(-1, fd);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
327 file f2(std::move(f));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
328 EXPECT_EQ(fd, f2.descriptor());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
329 EXPECT_EQ(-1, f.descriptor());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
330 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
331
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
332 TEST(file_test, move_assignment) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
333 file f = open_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
334 int fd = f.descriptor();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
335 EXPECT_NE(-1, fd);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
336 file f2;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
337 f2 = std::move(f);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
338 EXPECT_EQ(fd, f2.descriptor());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
339 EXPECT_EQ(-1, f.descriptor());
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(file_test, move_assignment_closes_file) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
343 file f = open_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
344 file f2 = open_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
345 int old_fd = f2.descriptor();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
346 f2 = std::move(f);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
347 EXPECT_TRUE(isclosed(old_fd));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
348 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
349
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
350 file open_buffered_file(int& fd) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
351 file f = open_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
352 fd = f.descriptor();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
353 return f;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
354 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
355
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
356 TEST(file_test, move_from_temporary_in_ctor) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
357 int fd = 0xdead;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
358 file f(open_buffered_file(fd));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
359 EXPECT_EQ(fd, f.descriptor());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
360 }
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 TEST(file_test, move_from_temporary_in_assignment) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
363 int fd = 0xdead;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
364 file f;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
365 f = open_buffered_file(fd);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
366 EXPECT_EQ(fd, f.descriptor());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
367 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
368
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
369 TEST(file_test, move_from_temporary_in_assignment_closes_file) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
370 int fd = 0xdead;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
371 file f = open_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
372 int old_fd = f.descriptor();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
373 f = open_buffered_file(fd);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
374 EXPECT_TRUE(isclosed(old_fd));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
375 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
376
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
377 TEST(file_test, close_file_in_dtor) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
378 int fd = 0;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
379 {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
380 file f = open_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
381 fd = f.descriptor();
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 EXPECT_TRUE(isclosed(fd));
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
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
386 TEST(file_test, close_error_in_dtor) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
387 std::unique_ptr<file> f(new file(open_file()));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
388 EXPECT_WRITE(
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
389 stderr,
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
390 {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
391 // The close function must be called inside EXPECT_WRITE,
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
392 // otherwise the system may recycle closed file descriptor when
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
393 // redirecting the output in EXPECT_STDERR and the second close
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
394 // will break output redirection.
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
395 FMT_POSIX(close(f->descriptor()));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
396 SUPPRESS_ASSERT(f.reset(nullptr));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
397 },
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
398 system_error_message(EBADF, "cannot close file") + "\n");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
399 }
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 TEST(file_test, close) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
402 file f = open_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
403 int fd = f.descriptor();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
404 f.close();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
405 EXPECT_EQ(-1, f.descriptor());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
406 EXPECT_TRUE(isclosed(fd));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
407 }
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 TEST(file_test, close_error) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
410 file f = open_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
411 FMT_POSIX(close(f.descriptor()));
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
412 EXPECT_SYSTEM_ERROR_NOASSERT(f.close(), EBADF, "cannot close file");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
413 EXPECT_EQ(-1, f.descriptor());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
414 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
415
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
416 TEST(file_test, read) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
417 file f = open_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
418 EXPECT_READ(f, file_content);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
419 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
420
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
421 TEST(file_test, read_error) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
422 file f("test-file", file::WRONLY);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
423 char buf;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
424 // We intentionally read from a file opened in the write-only mode to
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
425 // cause error.
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
426 EXPECT_SYSTEM_ERROR(f.read(&buf, 1), EBADF, "cannot read from file");
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(file_test, write) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
430 file read_end, write_end;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
431 file::pipe(read_end, write_end);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
432 write(write_end, "test");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
433 write_end.close();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
434 EXPECT_READ(read_end, "test");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
435 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
436
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
437 TEST(file_test, write_error) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
438 file f("test-file", file::RDONLY);
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
439 // We intentionally write to a file opened in the read-only mode to
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
440 // cause error.
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
441 EXPECT_SYSTEM_ERROR(f.write(" ", 1), EBADF, "cannot write to file");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
442 }
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 TEST(file_test, dup) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
445 file f = open_file();
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
446 file copy = file::dup(f.descriptor());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
447 EXPECT_NE(f.descriptor(), copy.descriptor());
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
448 EXPECT_EQ(file_content, read(copy, std::strlen(file_content)));
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
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
451 # ifndef __COVERITY__
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
452 TEST(file_test, dup_error) {
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
453 int value = -1;
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
454 EXPECT_SYSTEM_ERROR_NOASSERT(file::dup(value), EBADF,
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
455 "cannot duplicate file descriptor -1");
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
456 }
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
457 # endif
1faa72660932 *: transfer back to cmake from autotools
Paper <paper@paper.us.eu.org>
parents:
diff changeset
458
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Paper <paper@paper.us.eu.org>
parents:
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459 TEST(file_test, dup2) {
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Paper <paper@paper.us.eu.org>
parents:
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460 file f = open_file();
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Paper <paper@paper.us.eu.org>
parents:
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461 file copy = open_file();
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
462 f.dup2(copy.descriptor());
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
463 EXPECT_NE(f.descriptor(), copy.descriptor());
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Paper <paper@paper.us.eu.org>
parents:
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464 EXPECT_READ(copy, file_content);
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
465 }
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
466
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
467 TEST(file_test, dup2_error) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
468 file f = open_file();
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
469 EXPECT_SYSTEM_ERROR_NOASSERT(
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
470 f.dup2(-1), EBADF,
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Paper <paper@paper.us.eu.org>
parents:
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471 fmt::format("cannot duplicate file descriptor {} to -1", f.descriptor()));
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
472 }
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
473
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
474 TEST(file_test, dup2_noexcept) {
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Paper <paper@paper.us.eu.org>
parents:
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475 file f = open_file();
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
476 file copy = open_file();
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
477 std::error_code ec;
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Paper <paper@paper.us.eu.org>
parents:
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478 f.dup2(copy.descriptor(), ec);
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
479 EXPECT_EQ(ec.value(), 0);
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Paper <paper@paper.us.eu.org>
parents:
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480 EXPECT_NE(f.descriptor(), copy.descriptor());
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Paper <paper@paper.us.eu.org>
parents:
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481 EXPECT_READ(copy, file_content);
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
482 }
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
483
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
484 TEST(file_test, dup2_noexcept_error) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
485 file f = open_file();
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
486 std::error_code ec;
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
487 SUPPRESS_ASSERT(f.dup2(-1, ec));
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Paper <paper@paper.us.eu.org>
parents:
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488 EXPECT_EQ(EBADF, ec.value());
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
489 }
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
490
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
491 TEST(file_test, pipe) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
492 file read_end, write_end;
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
493 file::pipe(read_end, write_end);
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
494 EXPECT_NE(-1, read_end.descriptor());
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Paper <paper@paper.us.eu.org>
parents:
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495 EXPECT_NE(-1, write_end.descriptor());
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
496 write(write_end, "test");
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
497 EXPECT_READ(read_end, "test");
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
498 }
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
499
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
500 TEST(file_test, fdopen) {
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
501 file read_end, write_end;
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
502 file::pipe(read_end, write_end);
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
503 int read_fd = read_end.descriptor();
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Paper <paper@paper.us.eu.org>
parents:
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504 EXPECT_EQ(read_fd, FMT_POSIX(fileno(read_end.fdopen("r").get())));
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Paper <paper@paper.us.eu.org>
parents:
diff changeset
505 }
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Paper <paper@paper.us.eu.org>
parents:
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506 #endif // FMT_USE_FCNTL