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annotate tests/unistdio/test-ulc-vasnprintf2.c @ 9030:870029929d86

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Formatted output functions for Unicode strings.
author Bruno Haible <bruno@clisp.org>
date Mon, 02 Jul 2007 01:34:46 +0000
parents
children bbbbbf4cd1c5
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9030
870029929d86 Formatted output functions for Unicode strings.
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1 /* Test of ulc_vasnprintf() function in an ISO-8859-1 locale.
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2 Copyright (C) 2007 Free Software Foundation, Inc.
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3
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4 This program is free software; you can redistribute it and/or modify
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5 it under the terms of the GNU General Public License as published by
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6 the Free Software Foundation; either version 2, or (at your option)
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7 any later version.
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8
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 GNU General Public License for more details.
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13
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14 You should have received a copy of the GNU General Public License
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15 along with this program; if not, write to the Free Software Foundation,
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16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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17
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18 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
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19
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20 #include <config.h>
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21
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22 #include "unistdio.h"
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23
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24 #include <locale.h>
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25 #include <stdarg.h>
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26 #include <stdio.h>
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27 #include <stdint.h>
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28 #include <stdlib.h>
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29 #include <string.h>
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30
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31 #define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
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32 #define ASSERT(expr) \
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33 do \
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34 { \
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35 if (!(expr)) \
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36 { \
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37 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
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38 abort (); \
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39 } \
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40 } \
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41 while (0)
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42
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43 static void
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44 test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...))
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45 {
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46 /* Test the support of the 'U' conversion specifier for Unicode strings. */
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47
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48 {
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49 static const uint8_t unicode_string[] = "Rafa\305\202 Maszkowski"; /* Rafał Maszkowski */
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50 {
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51 size_t length;
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52 char *result =
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53 my_asnprintf (NULL, &length, "%U %d", unicode_string, 33, 44, 55);
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54 ASSERT (result != NULL);
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55 ASSERT (strcmp (result, "Rafa? Maszkowski 33") == 0
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56 || strcmp (result, "Rafal Maszkowski 33") == 0);
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57 ASSERT (length == strlen (result));
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58 free (result);
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59 }
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60 { /* Width. */
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61 size_t length;
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62 char *result =
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63 my_asnprintf (NULL, &length, "%20U %d", unicode_string, 33, 44, 55);
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64 ASSERT (result != NULL);
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65 ASSERT (strcmp (result, " Rafa? Maszkowski 33") == 0
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66 || strcmp (result, " Rafal Maszkowski 33") == 0);
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67 ASSERT (length == strlen (result));
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68 free (result);
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69 }
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70 { /* FLAG_LEFT. */
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71 size_t length;
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72 char *result =
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73 my_asnprintf (NULL, &length, "%-20U %d", unicode_string, 33, 44, 55);
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74 ASSERT (result != NULL);
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75 ASSERT (strcmp (result, "Rafa? Maszkowski 33") == 0
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76 || strcmp (result, "Rafal Maszkowski 33") == 0);
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77 ASSERT (length == strlen (result));
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78 free (result);
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79 }
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80 { /* FLAG_ZERO: no effect. */
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81 size_t length;
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82 char *result =
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83 my_asnprintf (NULL, &length, "%020U %d", unicode_string, 33, 44, 55);
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84 ASSERT (result != NULL);
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85 ASSERT (strcmp (result, " Rafa? Maszkowski 33") == 0
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86 || strcmp (result, " Rafal Maszkowski 33") == 0);
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87 ASSERT (length == strlen (result));
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88 free (result);
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89 }
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90 }
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91
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92 {
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93 static const uint16_t unicode_string[] = /* Rafał Maszkowski */
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94 {
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95 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
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96 's', 'k', 'i', 0
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97 };
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98 {
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99 size_t length;
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100 char *result =
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101 my_asnprintf (NULL, &length, "%lU %d", unicode_string, 33, 44, 55);
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102 ASSERT (result != NULL);
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103 ASSERT (strcmp (result, "Rafa? Maszkowski 33") == 0
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104 || strcmp (result, "Rafal Maszkowski 33") == 0);
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105 ASSERT (length == strlen (result));
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106 free (result);
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107 }
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108 { /* Width. */
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109 size_t length;
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110 char *result =
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111 my_asnprintf (NULL, &length, "%20lU %d", unicode_string, 33, 44, 55);
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112 ASSERT (result != NULL);
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113 ASSERT (strcmp (result, " Rafa? Maszkowski 33") == 0
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114 || strcmp (result, " Rafal Maszkowski 33") == 0);
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115 ASSERT (length == strlen (result));
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116 free (result);
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117 }
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118 { /* FLAG_LEFT. */
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119 size_t length;
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120 char *result =
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121 my_asnprintf (NULL, &length, "%-20lU %d", unicode_string, 33, 44, 55);
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122 ASSERT (result != NULL);
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123 ASSERT (strcmp (result, "Rafa? Maszkowski 33") == 0
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124 || strcmp (result, "Rafal Maszkowski 33") == 0);
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125 ASSERT (length == strlen (result));
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126 free (result);
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127 }
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128 { /* FLAG_ZERO: no effect. */
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129 size_t length;
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130 char *result =
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131 my_asnprintf (NULL, &length, "%020lU %d", unicode_string, 33, 44, 55);
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132 ASSERT (result != NULL);
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133 ASSERT (strcmp (result, " Rafa? Maszkowski 33") == 0
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134 || strcmp (result, " Rafal Maszkowski 33") == 0);
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135 ASSERT (length == strlen (result));
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136 free (result);
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137 }
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138 }
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139
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140 {
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141 static const uint32_t unicode_string[] = /* Rafał Maszkowski */
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142 {
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143 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
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144 's', 'k', 'i', 0
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145 };
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146 {
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147 size_t length;
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148 char *result =
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149 my_asnprintf (NULL, &length, "%llU %d", unicode_string, 33, 44, 55);
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150 ASSERT (result != NULL);
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151 ASSERT (strcmp (result, "Rafa? Maszkowski 33") == 0
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152 || strcmp (result, "Rafal Maszkowski 33") == 0);
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153 ASSERT (length == strlen (result));
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154 free (result);
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
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155 }
870029929d86 Formatted output functions for Unicode strings.
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156 { /* Width. */
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157 size_t length;
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158 char *result =
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159 my_asnprintf (NULL, &length, "%20llU %d", unicode_string, 33, 44, 55);
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160 ASSERT (result != NULL);
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161 ASSERT (strcmp (result, " Rafa? Maszkowski 33") == 0
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162 || strcmp (result, " Rafal Maszkowski 33") == 0);
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163 ASSERT (length == strlen (result));
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164 free (result);
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165 }
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Bruno Haible <bruno@clisp.org>
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166 { /* FLAG_LEFT. */
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167 size_t length;
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168 char *result =
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169 my_asnprintf (NULL, &length, "%-20llU %d", unicode_string, 33, 44, 55);
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170 ASSERT (result != NULL);
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171 ASSERT (strcmp (result, "Rafa? Maszkowski 33") == 0
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172 || strcmp (result, "Rafal Maszkowski 33") == 0);
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173 ASSERT (length == strlen (result));
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174 free (result);
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175 }
870029929d86 Formatted output functions for Unicode strings.
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176 { /* FLAG_ZERO: no effect. */
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177 size_t length;
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178 char *result =
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179 my_asnprintf (NULL, &length, "%020llU %d", unicode_string, 33, 44, 55);
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180 ASSERT (result != NULL);
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181 ASSERT (strcmp (result, " Rafa? Maszkowski 33") == 0
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182 || strcmp (result, " Rafal Maszkowski 33") == 0);
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183 ASSERT (length == strlen (result));
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184 free (result);
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185 }
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
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186 }
870029929d86 Formatted output functions for Unicode strings.
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187
870029929d86 Formatted output functions for Unicode strings.
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188 /* Test the support of the 's' conversion specifier for strings. */
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189
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
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190 {
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191 const char *locale_string = "\304rger"; /* Ärger */
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192 {
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193 size_t length;
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diff changeset
194 char *result =
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195 my_asnprintf (NULL, &length, "%s %d", locale_string, 33, 44, 55);
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196 ASSERT (result != NULL);
870029929d86 Formatted output functions for Unicode strings.
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197 ASSERT (strcmp (result, "\304rger 33") == 0);
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198 ASSERT (length == strlen (result));
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199 free (result);
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
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200 }
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
201 { /* Width. */
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202 size_t length;
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Bruno Haible <bruno@clisp.org>
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diff changeset
203 char *result =
870029929d86 Formatted output functions for Unicode strings.
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204 my_asnprintf (NULL, &length, "%10s %d", locale_string, 33, 44, 55);
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205 ASSERT (result != NULL);
870029929d86 Formatted output functions for Unicode strings.
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diff changeset
206 ASSERT (strcmp (result, " \304rger 33") == 0);
870029929d86 Formatted output functions for Unicode strings.
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diff changeset
207 ASSERT (length == strlen (result));
870029929d86 Formatted output functions for Unicode strings.
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208 free (result);
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
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diff changeset
209 }
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
210 { /* FLAG_LEFT. */
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Bruno Haible <bruno@clisp.org>
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diff changeset
211 size_t length;
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
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diff changeset
212 char *result =
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
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diff changeset
213 my_asnprintf (NULL, &length, "%-10s %d", locale_string, 33, 44, 55);
870029929d86 Formatted output functions for Unicode strings.
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diff changeset
214 ASSERT (result != NULL);
870029929d86 Formatted output functions for Unicode strings.
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diff changeset
215 ASSERT (strcmp (result, "\304rger 33") == 0);
870029929d86 Formatted output functions for Unicode strings.
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diff changeset
216 ASSERT (length == strlen (result));
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
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diff changeset
217 free (result);
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
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diff changeset
218 }
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
219 { /* FLAG_ZERO: no effect. */
870029929d86 Formatted output functions for Unicode strings.
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diff changeset
220 size_t length;
870029929d86 Formatted output functions for Unicode strings.
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parents:
diff changeset
221 char *result =
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
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diff changeset
222 my_asnprintf (NULL, &length, "%010s %d", locale_string, 33, 44, 55);
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
223 ASSERT (result != NULL);
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
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diff changeset
224 ASSERT (strcmp (result, " \304rger 33") == 0);
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
225 ASSERT (length == strlen (result));
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
226 free (result);
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
227 }
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
228 }
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
229 }
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
230
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
231 static char *
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
232 my_asnprintf (char *resultbuf, size_t *lengthp, const char *format, ...)
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
233 {
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
234 va_list args;
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
235 char *ret;
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
236
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
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diff changeset
237 va_start (args, format);
870029929d86 Formatted output functions for Unicode strings.
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diff changeset
238 ret = ulc_vasnprintf (resultbuf, lengthp, format, args);
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
239 va_end (args);
870029929d86 Formatted output functions for Unicode strings.
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diff changeset
240 return ret;
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
241 }
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
242
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
243 static void
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
244 test_vasnprintf ()
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
245 {
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
246 test_function (my_asnprintf);
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
247 }
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
248
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
249 int
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
250 main (int argc, char *argv[])
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
251 {
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
252 /* configure should already have checked that the locale is supported. */
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
253 if (setlocale (LC_ALL, "") == NULL)
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
254 return 1;
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
255
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
256 test_vasnprintf ();
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
257 return 0;
870029929d86 Formatted output functions for Unicode strings.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
258 }