1 | /* $Id: tstRTExprEval.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */
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2 | /** @file
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3 | * IPRT Testcase - RTExprEval
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2022-2024 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/expreval.h>
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42 |
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43 | #include <iprt/errcore.h>
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44 | #include <iprt/string.h>
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45 | #include <iprt/test.h>
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46 |
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47 |
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48 | /*********************************************************************************************************************************
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49 | * Global Variables *
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50 | *********************************************************************************************************************************/
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51 | static RTTEST g_hTest;
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52 | static bool g_fQueryVariableExpected = false;
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53 |
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54 |
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55 |
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56 | /** @callbackmethodimpl{PFNRTEXPREVALQUERYVARIABLE} */
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57 | static DECLCALLBACK(int) tstBasicQueryVariable(const char *pchName, size_t cchName, void *pvUser, char **ppszValue)
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58 | {
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59 | RTTESTI_CHECK(pvUser == (void *)g_hTest);
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60 | RTTESTI_CHECK_RET(g_fQueryVariableExpected, VERR_WRONG_ORDER);
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61 |
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62 | #define MATCH_VAR(a_szVariable) \
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63 | (cchName == sizeof(a_szVariable) - 1 && memcmp(pchName, a_szVariable, sizeof(a_szVariable) - 1) == 0)
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64 | const char *pszValue;
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65 | if (MATCH_VAR("MYVAR1"))
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66 | pszValue = "42";
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67 | else if (MATCH_VAR("MYVAR2"))
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68 | pszValue = "string";
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69 | else if (MATCH_VAR("MYNESTED1"))
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70 | pszValue = "MYVAR1";
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71 | else if (MATCH_VAR("FOX_AND_DOG"))
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72 | pszValue = "The quick brown fox jumps over the lazy dog";
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73 | else
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74 | return VERR_NOT_FOUND;
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75 |
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76 | if (ppszValue)
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77 | return RTStrDupEx(ppszValue, pszValue);
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78 | return VINF_SUCCESS;
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79 | }
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80 |
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81 |
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82 | static void tstBasic(void)
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83 | {
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84 | RTTestISub("Basics");
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85 |
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86 | RTEXPREVAL hExprEval;
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87 | RTTESTI_CHECK_RC_RETV(RTExprEvalCreate(&hExprEval, 0, "basics", NULL, NULL), VINF_SUCCESS);
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88 | RTTESTI_CHECK_RETV(hExprEval != NIL_RTEXPREVAL);
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89 | RTTESTI_CHECK_RETV(RTExprEvalRelease(hExprEval) == 0);
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90 |
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91 | RTTESTI_CHECK_RC_RETV(RTExprEvalCreate(&hExprEval, 0, "basics", g_hTest, tstBasicQueryVariable), VINF_SUCCESS);
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92 | RTTESTI_CHECK_RETV(hExprEval != NIL_RTEXPREVAL);
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93 |
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94 | bool fResult;
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95 | #define CHECK_fResult(a_fExpect) do { \
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96 | if (fResult != (a_fExpect)) RTTestIFailed("line %u: fResult=%RTbool, expected %RTbool", __LINE__, fResult, (a_fExpect)); \
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97 | } while (0)
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98 | RTTESTI_CHECK_RC(RTExprEvalToBool(hExprEval, RT_STR_TUPLE("1"), &fResult, NULL), VINF_SUCCESS);
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99 | CHECK_fResult(true);
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100 | RTTESTI_CHECK_RC(RTExprEvalToBool(hExprEval, RT_STR_TUPLE("0"), &fResult, NULL), VINF_SUCCESS);
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101 | CHECK_fResult(false);
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102 |
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103 | RTTESTI_CHECK_RC(RTExprEvalToBool(hExprEval, RT_STR_TUPLE("true"), &fResult, NULL), VINF_SUCCESS);
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104 | CHECK_fResult(true);
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105 | RTTESTI_CHECK_RC(RTExprEvalToBool(hExprEval, RT_STR_TUPLE("false"), &fResult, NULL), VINF_SUCCESS);
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106 | CHECK_fResult(false);
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107 |
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108 | g_fQueryVariableExpected = true;
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109 | RTTESTI_CHECK_RC(RTExprEvalToBool(hExprEval, RT_STR_TUPLE("defined(MYVAR1)"), &fResult, NULL), VINF_SUCCESS);
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110 | CHECK_fResult(true);
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111 | RTTESTI_CHECK_RC(RTExprEvalToBool(hExprEval, RT_STR_TUPLE("defined(NO_SUCH_VARIABLE)"), &fResult, NULL), VINF_SUCCESS);
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112 | CHECK_fResult(false);
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113 | g_fQueryVariableExpected = false;
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114 |
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115 | RTTESTI_CHECK_RC(RTExprEvalToBool(hExprEval, RT_STR_TUPLE("1.0.1 vle 2.0"), &fResult, NULL), VINF_SUCCESS);
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116 | CHECK_fResult(true);
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117 | RTTESTI_CHECK_RC(RTExprEvalToBool(hExprEval, RT_STR_TUPLE("1.0.1 vle 1.0"), &fResult, NULL), VINF_SUCCESS);
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118 | CHECK_fResult(false);
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119 | RTTESTI_CHECK_RC(RTExprEvalToBool(hExprEval, RT_STR_TUPLE("1.0.1 vle 1.0.1"), &fResult, NULL), VINF_SUCCESS);
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120 | CHECK_fResult(true);
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121 |
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122 | int64_t iResult;
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123 | #define CHECK_iResult(a_iExpect) do { \
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124 | if (iResult != (a_iExpect)) RTTestIFailed("line %u: iResult=%#RX64, expected %#RX64", __LINE__, iResult, (a_iExpect)); \
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125 | } while (0)
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126 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("1"), &iResult, NULL), VINF_SUCCESS);
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127 | CHECK_iResult(1);
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128 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("0"), &iResult, NULL), VINF_SUCCESS);
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129 | CHECK_iResult(0);
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130 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("123459876"), &iResult, NULL), VINF_SUCCESS);
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131 | CHECK_iResult(123459876);
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132 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("123459876"), &iResult, NULL), VINF_SUCCESS);
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133 | CHECK_iResult(123459876);
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134 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("-123459876"), &iResult, NULL), VINF_SUCCESS);
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135 | CHECK_iResult(-123459876);
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136 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("0x7fffffffffffffff"), &iResult, NULL), VINF_SUCCESS);
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137 | CHECK_iResult(INT64_MAX);
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138 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("-9223372036854775808"), &iResult, NULL), VINF_SUCCESS);
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139 | CHECK_iResult(INT64_MIN);
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140 |
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141 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("true"), &iResult, NULL), VINF_SUCCESS);
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142 | CHECK_iResult(1);
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143 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("false"), &iResult, NULL), VINF_SUCCESS);
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144 | CHECK_iResult(0);
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145 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("false + 2"), &iResult, NULL), VINF_SUCCESS);
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146 | CHECK_iResult(2);
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147 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("false - true"), &iResult, NULL), VINF_SUCCESS);
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148 | CHECK_iResult(-1);
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149 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("false - ((true))"), &iResult, NULL), VINF_SUCCESS);
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150 | CHECK_iResult(-1);
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151 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("false true - "), &iResult, NULL), VERR_PARSE_ERROR);
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152 | CHECK_iResult(INT64_MAX);
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153 | g_fQueryVariableExpected = true;
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154 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("${MYVAR1} + 0"), &iResult, NULL), VINF_SUCCESS);
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155 | CHECK_iResult(42);
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156 | RTTESTI_CHECK_RC(RTExprEvalToInteger(hExprEval, RT_STR_TUPLE("${${MYNESTED1}} + 2"), &iResult, NULL), VINF_SUCCESS);
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157 | CHECK_iResult(44);
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158 | g_fQueryVariableExpected = false;
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159 |
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160 | char *pszResult;
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161 | #define CHECK_FREE_pszResult(a_pszExpect) do { \
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162 | const char *pszMacroExpect = (a_pszExpect); \
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163 | if ( (pszResult != NULL || pszMacroExpect != NULL) \
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164 | && RTStrCmp(pszResult, pszMacroExpect) != 0 ) \
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165 | RTTestIFailed("line %u: pszResult=%s, expected %s", __LINE__, pszResult, pszMacroExpect); \
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166 | RTStrFree(pszResult); \
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167 | } while (0)
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168 | RTTESTI_CHECK_RC(RTExprEvalToString(hExprEval, RT_STR_TUPLE("true"), &pszResult, NULL), VINF_SUCCESS);
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169 | CHECK_FREE_pszResult("true");
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170 | RTTESTI_CHECK_RC(RTExprEvalToString(hExprEval, RT_STR_TUPLE("false"), &pszResult, NULL), VINF_SUCCESS);
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171 | CHECK_FREE_pszResult("false");
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172 | RTTESTI_CHECK_RC(RTExprEvalToString(hExprEval, RT_STR_TUPLE("1+2"), &pszResult, NULL), VINF_SUCCESS);
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173 | CHECK_FREE_pszResult("3");
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174 |
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175 | /* hash functions: */
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176 | g_fQueryVariableExpected = true;
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177 | RTTESTI_CHECK_RC(RTExprEvalToString(hExprEval, RT_STR_TUPLE("sha1 \"${FOX_AND_DOG}\""), &pszResult, NULL), VINF_SUCCESS);
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178 | g_fQueryVariableExpected = false;
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179 | CHECK_FREE_pszResult("2fd4e1c67a2d28fced849ee1bb76e7391b93eb12");
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180 |
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181 | g_fQueryVariableExpected = true;
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182 | RTTESTI_CHECK_RC(RTExprEvalToString(hExprEval, RT_STR_TUPLE("sha1(\"${FOX_AND_DOG}\")"), &pszResult, NULL), VINF_SUCCESS);
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183 | g_fQueryVariableExpected = false;
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184 | CHECK_FREE_pszResult("2fd4e1c67a2d28fced849ee1bb76e7391b93eb12");
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185 |
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186 | g_fQueryVariableExpected = true;
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187 | RTTESTI_CHECK_RC(RTExprEvalToString(hExprEval, RT_STR_TUPLE("sha1(${FOX_AND_DOG})"), &pszResult, NULL), VINF_SUCCESS);
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188 | g_fQueryVariableExpected = false;
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189 | CHECK_FREE_pszResult("2fd4e1c67a2d28fced849ee1bb76e7391b93eb12");
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190 |
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191 | #if 0 /** @todo not happy with 'strcat' as an operator. Dot doesn't work, so, figure something else out... */
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192 | g_fQueryVariableExpected = true;
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193 | RTTESTI_CHECK_RC(RTExprEvalToString(hExprEval, RT_STR_TUPLE("sha1(${FOX_AND_DOG}) strcat sha1('')"), &pszResult, NULL), VINF_SUCCESS);
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194 | g_fQueryVariableExpected = false;
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195 | CHECK_FREE_pszResult("2fd4e1c67a2d28fced849ee1bb76e7391b93eb12da39a3ee5e6b4b0d3255bfef95601890afd80709");
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196 | #endif
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197 |
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198 | g_fQueryVariableExpected = true;
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199 | RTTESTI_CHECK_RC(RTExprEvalToString(hExprEval, RT_STR_TUPLE("sha256('')"), &pszResult, NULL), VINF_SUCCESS);
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200 | g_fQueryVariableExpected = false;
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201 | CHECK_FREE_pszResult("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
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202 |
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203 | g_fQueryVariableExpected = true;
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204 | RTTESTI_CHECK_RC(RTExprEvalToString(hExprEval, RT_STR_TUPLE("sha512('')"), &pszResult, NULL), VINF_SUCCESS);
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205 | g_fQueryVariableExpected = false;
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206 | CHECK_FREE_pszResult("cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e");
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207 |
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208 | g_fQueryVariableExpected = true;
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209 | RTTESTI_CHECK_RC(RTExprEvalToString(hExprEval, RT_STR_TUPLE("md5(${FOX_AND_DOG})"), &pszResult, NULL), VINF_SUCCESS);
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210 | g_fQueryVariableExpected = false;
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211 | CHECK_FREE_pszResult("9e107d9d372bb6826bd81d3542a419d6");
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212 |
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213 | RTTESTI_CHECK_RETV(RTExprEvalRelease(hExprEval) == 0);
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214 | }
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215 |
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216 |
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217 |
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218 | int main()
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219 | {
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220 | RTEXITCODE rcExit = RTTestInitAndCreate("tstRTExprEval", &g_hTest);
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221 | if (rcExit != RTEXITCODE_SUCCESS)
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222 | return rcExit;
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223 |
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224 | tstBasic();
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225 |
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226 | /*
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227 | * Summary.
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228 | */
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229 | return RTTestSummaryAndDestroy(g_hTest);
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230 | }
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231 |
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