1 | /* $Id: tstRTCType.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */
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2 | /** @file
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3 | * IPRT Testcase - ctype.h.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2011-2024 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * The contents of this file may alternatively be used under the terms
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26 | * of the Common Development and Distribution License Version 1.0
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27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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28 | * in the VirtualBox distribution, in which case the provisions of the
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29 | * CDDL are applicable instead of those of the GPL.
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30 | *
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31 | * You may elect to license modified versions of this file under the
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32 | * terms and conditions of either the GPL or the CDDL or both.
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33 | *
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34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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35 | */
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36 |
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37 |
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38 | /*********************************************************************************************************************************
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39 | * Header Files *
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40 | *********************************************************************************************************************************/
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41 | #include <iprt/ctype.h>
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42 |
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43 | #include <iprt/test.h>
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44 | #if defined(RT_OS_LINUX) || defined(RT_OS_DARWIN) || defined(RT_OS_SOLARIS)
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45 | # define VERIFY_TEST_DATA
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46 | # include <locale.h>
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47 | # include <ctype.h>
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48 | #endif
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49 |
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50 |
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51 | /*********************************************************************************************************************************
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52 | * Global Variables *
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53 | *********************************************************************************************************************************/
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54 | #define TEST_X(a_ch, a_Macro, a_fMask) \
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55 | do { \
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56 | bool const fBit = RT_BOOL(g_afCharMap[(a_ch)] & (a_fMask)); \
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57 | bool const fTest = a_Macro(a_ch); \
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58 | if (fBit != fTest) \
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59 | RTTestIFailed(#a_Macro "(%03d [%#04x]) returns %RTbool, expected %RTbool", \
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60 | (int)(a_ch), (int)(a_ch), fTest, fBit); \
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61 | } while (0)
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62 |
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63 | #define X_CNTRL RT_BIT_32(0)
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64 | #define X_SPACE RT_BIT_32(1)
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65 | #define X_BLANK RT_BIT_32(2)
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66 | #define X_PRINT RT_BIT_32(3)
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67 | #define X_PUNCT RT_BIT_32(4)
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68 | #define X_GRAPH RT_BIT_32(5)
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69 | #define X_DIGIT RT_BIT_32(6)
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70 | #define X_XDIGIT RT_BIT_32(7)
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71 | #define X_ODIGIT RT_BIT_32(8)
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72 | #define X_ALPHA RT_BIT_32(9)
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73 | #define X_UPPER RT_BIT_32(10)
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74 | #define X_LOWER RT_BIT_32(11)
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75 |
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76 | static const uint32_t g_afCharMap[128] =
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77 | {
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78 | /* [0x00] = */ X_CNTRL,
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79 | /* [0x01] = */ X_CNTRL,
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80 | /* [0x02] = */ X_CNTRL,
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81 | /* [0x03] = */ X_CNTRL,
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82 | /* [0x04] = */ X_CNTRL,
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83 | /* [0x05] = */ X_CNTRL,
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84 | /* [0x06] = */ X_CNTRL,
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85 | /* [0x07] = */ X_CNTRL,
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86 | /* [0x08] = */ X_CNTRL,
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87 | /* [0x09] = */ X_CNTRL | X_SPACE | X_BLANK, /* tab */
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88 | /* [0x0a] = */ X_CNTRL | X_SPACE,
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89 | /* [0x0b] = */ X_CNTRL | X_SPACE,
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90 | /* [0x0c] = */ X_CNTRL | X_SPACE,
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91 | /* [0x0d] = */ X_CNTRL | X_SPACE, /* carriage return */
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92 | /* [0x0e] = */ X_CNTRL,
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93 | /* [0x0f] = */ X_CNTRL,
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94 | /* [0x10] = */ X_CNTRL,
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95 | /* [0x11] = */ X_CNTRL,
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96 | /* [0x12] = */ X_CNTRL,
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97 | /* [0x13] = */ X_CNTRL,
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98 | /* [0x14] = */ X_CNTRL,
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99 | /* [0x15] = */ X_CNTRL,
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100 | /* [0x16] = */ X_CNTRL,
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101 | /* [0x17] = */ X_CNTRL,
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102 | /* [0x18] = */ X_CNTRL,
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103 | /* [0x19] = */ X_CNTRL,
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104 | /* [0x1a] = */ X_CNTRL,
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105 | /* [0x1b] = */ X_CNTRL,
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106 | /* [0x1c] = */ X_CNTRL,
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107 | /* [0x1d] = */ X_CNTRL,
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108 | /* [0x1e] = */ X_CNTRL,
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109 | /* [0x1f] = */ X_CNTRL,
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110 | /* [0x20] = */ X_PRINT | X_SPACE | X_BLANK, /* space */
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111 | /* [0x21] = */ X_PRINT | X_GRAPH | X_PUNCT,
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112 | /* [0x22] = */ X_PRINT | X_GRAPH | X_PUNCT,
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113 | /* [0x23] = */ X_PRINT | X_GRAPH | X_PUNCT,
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114 | /* [0x24] = */ X_PRINT | X_GRAPH | X_PUNCT,
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115 | /* [0x25] = */ X_PRINT | X_GRAPH | X_PUNCT,
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116 | /* [0x26] = */ X_PRINT | X_GRAPH | X_PUNCT,
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117 | /* [0x27] = */ X_PRINT | X_GRAPH | X_PUNCT,
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118 | /* [0x28] = */ X_PRINT | X_GRAPH | X_PUNCT,
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119 | /* [0x29] = */ X_PRINT | X_GRAPH | X_PUNCT,
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120 | /* [0x2a] = */ X_PRINT | X_GRAPH | X_PUNCT,
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121 | /* [0x2b] = */ X_PRINT | X_GRAPH | X_PUNCT,
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122 | /* [0x2c] = */ X_PRINT | X_GRAPH | X_PUNCT,
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123 | /* [0x2d] = */ X_PRINT | X_GRAPH | X_PUNCT,
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124 | /* [0x2e] = */ X_PRINT | X_GRAPH | X_PUNCT,
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125 | /* [0x2f] = */ X_PRINT | X_GRAPH | X_PUNCT,
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126 | /* [0x30] = */ X_PRINT | X_GRAPH | X_DIGIT | X_XDIGIT | X_ODIGIT,
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127 | /* [0x31] = */ X_PRINT | X_GRAPH | X_DIGIT | X_XDIGIT | X_ODIGIT,
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128 | /* [0x32] = */ X_PRINT | X_GRAPH | X_DIGIT | X_XDIGIT | X_ODIGIT,
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129 | /* [0x33] = */ X_PRINT | X_GRAPH | X_DIGIT | X_XDIGIT | X_ODIGIT,
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130 | /* [0x34] = */ X_PRINT | X_GRAPH | X_DIGIT | X_XDIGIT | X_ODIGIT,
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131 | /* [0x35] = */ X_PRINT | X_GRAPH | X_DIGIT | X_XDIGIT | X_ODIGIT,
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132 | /* [0x36] = */ X_PRINT | X_GRAPH | X_DIGIT | X_XDIGIT | X_ODIGIT,
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133 | /* [0x37] = */ X_PRINT | X_GRAPH | X_DIGIT | X_XDIGIT | X_ODIGIT,
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134 | /* [0x38] = */ X_PRINT | X_GRAPH | X_DIGIT | X_XDIGIT,
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135 | /* [0x39] = */ X_PRINT | X_GRAPH | X_DIGIT | X_XDIGIT,
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136 | /* [0x3a] = */ X_PRINT | X_GRAPH | X_PUNCT,
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137 | /* [0x3b] = */ X_PRINT | X_GRAPH | X_PUNCT,
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138 | /* [0x3c] = */ X_PRINT | X_GRAPH | X_PUNCT,
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139 | /* [0x3d] = */ X_PRINT | X_GRAPH | X_PUNCT,
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140 | /* [0x3e] = */ X_PRINT | X_GRAPH | X_PUNCT,
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141 | /* [0x3f] = */ X_PRINT | X_GRAPH | X_PUNCT,
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142 | /* [0x40] = */ X_PRINT | X_GRAPH | X_PUNCT,
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143 | /* [0x41] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER | X_XDIGIT, /* A */
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144 | /* [0x42] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER | X_XDIGIT,
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145 | /* [0x43] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER | X_XDIGIT,
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146 | /* [0x44] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER | X_XDIGIT,
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147 | /* [0x45] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER | X_XDIGIT,
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148 | /* [0x46] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER | X_XDIGIT,
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149 | /* [0x47] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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150 | /* [0x48] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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151 | /* [0x49] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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152 | /* [0x4a] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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153 | /* [0x4b] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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154 | /* [0x4c] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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155 | /* [0x4d] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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156 | /* [0x4e] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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157 | /* [0x4f] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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158 | /* [0x50] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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159 | /* [0x51] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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160 | /* [0x52] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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161 | /* [0x53] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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162 | /* [0x54] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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163 | /* [0x55] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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164 | /* [0x56] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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165 | /* [0x57] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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166 | /* [0x58] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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167 | /* [0x59] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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168 | /* [0x5a] = */ X_PRINT | X_GRAPH | X_ALPHA | X_UPPER,
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169 | /* [0x5b] = */ X_PRINT | X_GRAPH | X_PUNCT,
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170 | /* [0x5c] = */ X_PRINT | X_GRAPH | X_PUNCT,
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171 | /* [0x5d] = */ X_PRINT | X_GRAPH | X_PUNCT,
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172 | /* [0x5e] = */ X_PRINT | X_GRAPH | X_PUNCT,
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173 | /* [0x5f] = */ X_PRINT | X_GRAPH | X_PUNCT,
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174 | /* [0x60] = */ X_PRINT | X_GRAPH | X_PUNCT,
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175 | /* [0x61] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER | X_XDIGIT, /* a */
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176 | /* [0x62] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER | X_XDIGIT,
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177 | /* [0x63] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER | X_XDIGIT,
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178 | /* [0x64] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER | X_XDIGIT,
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179 | /* [0x65] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER | X_XDIGIT,
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180 | /* [0x66] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER | X_XDIGIT,
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181 | /* [0x67] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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182 | /* [0x68] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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183 | /* [0x69] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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184 | /* [0x6a] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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185 | /* [0x6b] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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186 | /* [0x6c] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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187 | /* [0x6d] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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188 | /* [0x6e] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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189 | /* [0x6f] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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190 | /* [0x70] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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191 | /* [0x71] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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192 | /* [0x72] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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193 | /* [0x73] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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194 | /* [0x74] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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195 | /* [0x75] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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196 | /* [0x76] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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197 | /* [0x77] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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198 | /* [0x78] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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199 | /* [0x79] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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200 | /* [0x7a] = */ X_PRINT | X_GRAPH | X_ALPHA | X_LOWER,
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201 | /* [0x7b] = */ X_PRINT | X_GRAPH | X_PUNCT,
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202 | /* [0x7c] = */ X_PRINT | X_GRAPH | X_PUNCT,
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203 | /* [0x7d] = */ X_PRINT | X_GRAPH | X_PUNCT,
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204 | /* [0x7e] = */ X_PRINT | X_GRAPH | X_PUNCT,
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205 | /* [0x7f] = */ X_CNTRL, /* del */
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206 | };
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207 |
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208 | #ifdef VERIFY_TEST_DATA
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209 | static void test0(void)
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210 | {
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211 | RTTestISub("Verify test data");
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212 | RTTESTI_CHECK(setlocale(LC_ALL, "C") != NULL);
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213 |
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214 | for (int ch = 0; ch < (int)RT_ELEMENTS(g_afCharMap); ch++)
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215 | {
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216 | TEST_X(ch, iscntrl, X_CNTRL);
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217 | TEST_X(ch, isspace, X_SPACE);
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218 | TEST_X(ch, isblank, X_BLANK);
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219 | TEST_X(ch, isprint, X_PRINT);
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220 | TEST_X(ch, ispunct, X_PUNCT);
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221 | TEST_X(ch, isgraph, X_GRAPH);
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222 | TEST_X(ch, isdigit, X_DIGIT);
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223 | TEST_X(ch, isxdigit, X_XDIGIT);
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224 | /*TEST_X(ch, isodigit, X_ODIGIT);*/
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225 | TEST_X(ch, isalpha, X_ALPHA);
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226 | TEST_X(ch, isupper, X_UPPER);
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227 | TEST_X(ch, islower, X_LOWER);
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228 | }
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229 | }
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230 | #endif /* VERIFY_TEST_DATA */
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231 |
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232 | static void test1(void)
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233 | {
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234 | RTTestISub("ASCII range");
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235 |
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236 | for (int ch = 0; ch < (int)RT_ELEMENTS(g_afCharMap); ch++)
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237 | {
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238 | TEST_X(ch, RT_C_IS_CNTRL, X_CNTRL);
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239 | TEST_X(ch, RT_C_IS_SPACE, X_SPACE);
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240 | TEST_X(ch, RT_C_IS_BLANK, X_BLANK);
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241 | TEST_X(ch, RT_C_IS_PRINT, X_PRINT);
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242 | TEST_X(ch, RT_C_IS_PUNCT, X_PUNCT);
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243 | TEST_X(ch, RT_C_IS_GRAPH, X_GRAPH);
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244 | TEST_X(ch, RT_C_IS_DIGIT, X_DIGIT);
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245 | TEST_X(ch, RT_C_IS_XDIGIT, X_XDIGIT);
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246 | TEST_X(ch, RT_C_IS_ODIGIT, X_ODIGIT);
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247 | TEST_X(ch, RT_C_IS_ALPHA, X_ALPHA);
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248 | TEST_X(ch, RT_C_IS_UPPER, X_UPPER);
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249 | TEST_X(ch, RT_C_IS_LOWER, X_LOWER);
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250 | }
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251 | }
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252 |
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253 | static void test2(void)
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254 | {
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255 | RTTestISub("< 0");
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256 | for (int ch = -1; ch > -2000000; ch--)
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257 | {
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258 | RTTESTI_CHECK(!RT_C_IS_CNTRL(ch));
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259 | RTTESTI_CHECK(!RT_C_IS_SPACE(ch));
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260 | RTTESTI_CHECK(!RT_C_IS_BLANK(ch));
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261 | RTTESTI_CHECK(!RT_C_IS_PRINT(ch));
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262 | RTTESTI_CHECK(!RT_C_IS_PUNCT(ch));
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263 | RTTESTI_CHECK(!RT_C_IS_GRAPH(ch));
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264 | RTTESTI_CHECK(!RT_C_IS_DIGIT(ch));
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265 | RTTESTI_CHECK(!RT_C_IS_XDIGIT(ch));
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266 | RTTESTI_CHECK(!RT_C_IS_ODIGIT(ch));
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267 | RTTESTI_CHECK(!RT_C_IS_ALPHA(ch));
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268 | RTTESTI_CHECK(!RT_C_IS_UPPER(ch));
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269 | RTTESTI_CHECK(!RT_C_IS_LOWER(ch));
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270 | }
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271 | }
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272 |
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273 | static void test3(void)
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274 | {
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275 | RTTestISub("> 127");
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276 | for (int ch = 128; ch < 2000000; ch++)
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277 | {
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278 | RTTESTI_CHECK(!RT_C_IS_CNTRL(ch));
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279 | RTTESTI_CHECK(!RT_C_IS_SPACE(ch));
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280 | RTTESTI_CHECK(!RT_C_IS_BLANK(ch));
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281 | RTTESTI_CHECK(!RT_C_IS_PRINT(ch));
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282 | RTTESTI_CHECK(!RT_C_IS_PUNCT(ch));
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283 | RTTESTI_CHECK(!RT_C_IS_GRAPH(ch));
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284 | RTTESTI_CHECK(!RT_C_IS_DIGIT(ch));
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285 | RTTESTI_CHECK(!RT_C_IS_XDIGIT(ch));
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286 | RTTESTI_CHECK(!RT_C_IS_ODIGIT(ch));
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287 | RTTESTI_CHECK(!RT_C_IS_ALPHA(ch));
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288 | RTTESTI_CHECK(!RT_C_IS_UPPER(ch));
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289 | RTTESTI_CHECK(!RT_C_IS_LOWER(ch));
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290 | }
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291 | }
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292 |
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293 |
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294 | int main()
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295 | {
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296 | RTTEST hTest;
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297 | int rc = RTTestInitAndCreate("tstRTCType", &hTest);
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298 | if (rc)
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299 | return rc;
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300 | RTTestBanner(hTest);
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301 |
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302 | #ifdef VERIFY_TEST_DATA
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303 | test0();
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304 | #endif
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305 | test1();
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306 | test2();
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307 | test3();
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308 |
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309 | /*
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310 | * Summary.
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311 | */
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312 | return RTTestSummaryAndDestroy(hTest);
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313 | }
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314 |
|
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