1 | /* $Id: tstRTEnv.cpp 80827 2019-09-16 14:04:02Z vboxsync $ */
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2 | /** @file
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3 | * IPRT Testcase - Environment.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2007-2019 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.alldomusa.eu.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | *
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17 | * The contents of this file may alternatively be used under the terms
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18 | * of the Common Development and Distribution License Version 1.0
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19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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20 | * VirtualBox OSE distribution, in which case the provisions of the
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21 | * CDDL are applicable instead of those of the GPL.
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22 | *
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23 | * You may elect to license modified versions of this file under the
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24 | * terms and conditions of either the GPL or the CDDL or both.
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25 | */
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26 |
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27 |
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28 | /*********************************************************************************************************************************
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29 | * Header Files *
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30 | *********************************************************************************************************************************/
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31 | #include <iprt/env.h>
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32 | #include <iprt/err.h>
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33 | #include <iprt/string.h>
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34 | #include <iprt/test.h>
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35 |
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36 |
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37 | int main()
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38 | {
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39 | RTTEST hTest;
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40 | RTEXITCODE rcExit = RTTestInitAndCreate("tstRTEnv", &hTest);
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41 | if (rcExit != RTEXITCODE_SUCCESS)
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42 | return rcExit;
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43 | RTTestBanner(hTest);
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44 |
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45 | #define CHECK(expr) RTTEST_CHECK(hTest, expr)
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46 | #define CHECK_RC(expr, rc) RTTEST_CHECK_RC(hTest, expr, rc)
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47 | #define CHECK_STR(str1, str2) do { if (strcmp(str1, str2)) { RTTestFailed(hTest, "line %u: '%s' != '%s' (*)", __LINE__, str1, str2); } } while (0)
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48 |
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49 | RTTestSub(hTest, "Basics");
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50 |
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51 | /*
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52 | * Try mess around with the path a bit.
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53 | */
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54 | #ifdef RT_OS_WINDOWS
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55 | static const char * const k_pszPathVar = "Path";
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56 | #else
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57 | static const char * const k_pszPathVar = "PATH";
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58 | #endif
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59 | static const char * const k_pszNonExistantVar = "IPRT_I_DON_T_EXIST";
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60 |
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61 | CHECK(RTEnvExist(k_pszPathVar));
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62 | CHECK(RTEnvExistEx(RTENV_DEFAULT, k_pszPathVar));
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63 | CHECK(!RTEnvExist(k_pszNonExistantVar));
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64 | CHECK(!RTEnvExistEx(RTENV_DEFAULT, k_pszNonExistantVar));
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65 |
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66 | CHECK(RTEnvGet(k_pszPathVar) != NULL);
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67 | char szBuf[8192];
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68 | size_t cch;
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69 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, k_pszPathVar, NULL, 0, &cch), VINF_SUCCESS);
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70 | CHECK(cch < sizeof(szBuf));
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71 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, k_pszPathVar, szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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72 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, k_pszPathVar, szBuf, sizeof(szBuf), NULL), VINF_SUCCESS);
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73 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, k_pszPathVar, szBuf, 1, &cch), VERR_BUFFER_OVERFLOW);
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74 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, k_pszPathVar, szBuf, 1, NULL), VERR_BUFFER_OVERFLOW);
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75 |
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76 | /* ditto for a clone. */
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77 | RTENV Env;
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78 | CHECK_RC(RTEnvClone(&Env, RTENV_DEFAULT), VINF_SUCCESS);
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79 |
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80 | CHECK(RTEnvExistEx(Env, k_pszPathVar));
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81 | CHECK(!RTEnvExistEx(Env, k_pszNonExistantVar));
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82 |
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83 | CHECK_RC(RTEnvGetEx(Env, k_pszPathVar, NULL, 0, &cch), VINF_SUCCESS);
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84 | CHECK(cch < sizeof(szBuf));
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85 | CHECK_RC(RTEnvGetEx(Env, k_pszPathVar, szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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86 | CHECK_RC(RTEnvGetEx(Env, k_pszPathVar, szBuf, sizeof(szBuf), NULL), VINF_SUCCESS);
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87 | CHECK_RC(RTEnvGetEx(Env, k_pszPathVar, szBuf, 1, &cch), VERR_BUFFER_OVERFLOW);
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88 | CHECK_RC(RTEnvGetEx(Env, k_pszPathVar, szBuf, 1, NULL), VERR_BUFFER_OVERFLOW);
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89 |
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90 | /*
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91 | * Set and Unset
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92 | */
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93 | CHECK_RC(RTEnvSetEx(RTENV_DEFAULT, "IPRTMyNewVar", "MyValue1"), VINF_SUCCESS);
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94 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, "IPRTMyNewVar", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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95 | CHECK_STR(szBuf, "MyValue1");
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96 | CHECK_RC(RTEnvSetEx(RTENV_DEFAULT, "IPRTMyNewVar", "MyValue2"), VINF_SUCCESS);
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97 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, "IPRTMyNewVar", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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98 | CHECK_STR(szBuf, "MyValue2");
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99 |
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100 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar", "MyValue1"), VINF_SUCCESS);
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101 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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102 | CHECK_STR(szBuf, "MyValue1");
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103 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar", "MyValue2"), VINF_SUCCESS);
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104 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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105 | CHECK_STR(szBuf, "MyValue2");
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106 |
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107 | CHECK_RC(RTEnvUnsetEx(Env, "IPRTMyNewVar"), VINF_SUCCESS);
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108 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar", szBuf, sizeof(szBuf), &cch), VERR_ENV_VAR_NOT_FOUND);
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109 | CHECK_RC(RTEnvUnsetEx(Env, "IPRTMyNewVar"), VINF_ENV_VAR_NOT_FOUND);
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110 |
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111 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar0", "MyValue0"), VINF_SUCCESS);
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112 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar1", "MyValue1"), VINF_SUCCESS);
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113 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar2", "MyValue2"), VINF_SUCCESS);
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114 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar3", "MyValue3"), VINF_SUCCESS);
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115 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar4", "MyValue4"), VINF_SUCCESS);
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116 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar5", "MyValue5"), VINF_SUCCESS);
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117 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar6", "MyValue6"), VINF_SUCCESS);
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118 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar7", "MyValue7"), VINF_SUCCESS);
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119 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar8", "MyValue8"), VINF_SUCCESS);
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120 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar9", "MyValue9"), VINF_SUCCESS);
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121 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar10", "MyValue10"), VINF_SUCCESS);
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122 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar11", "MyValue11"), VINF_SUCCESS);
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123 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar12", "MyValue12"), VINF_SUCCESS);
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124 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar13", "MyValue13"), VINF_SUCCESS);
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125 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar14", "MyValue14"), VINF_SUCCESS);
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126 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar15", "MyValue15"), VINF_SUCCESS);
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127 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar16", "MyValue16"), VINF_SUCCESS);
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128 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar17", "MyValue17"), VINF_SUCCESS);
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129 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar18", "MyValue18"), VINF_SUCCESS);
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130 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar19", "MyValue19"), VINF_SUCCESS);
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131 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar20", "MyValue20"), VINF_SUCCESS);
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132 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar21", "MyValue21"), VINF_SUCCESS);
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133 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar22", "MyValue22"), VINF_SUCCESS);
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134 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar23", "MyValue23"), VINF_SUCCESS);
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135 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar24", "MyValue24"), VINF_SUCCESS);
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136 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar25", "MyValue25"), VINF_SUCCESS);
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137 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar26", "MyValue26"), VINF_SUCCESS);
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138 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar27", "MyValue27"), VINF_SUCCESS);
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139 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar28", "MyValue28"), VINF_SUCCESS);
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140 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar29", "MyValue29"), VINF_SUCCESS);
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141 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar30", "MyValue30"), VINF_SUCCESS);
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142 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar31", "MyValue31"), VINF_SUCCESS);
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143 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar32", "MyValue32"), VINF_SUCCESS);
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144 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar33", "MyValue33"), VINF_SUCCESS);
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145 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar30", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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146 | CHECK_STR(szBuf, "MyValue30");
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147 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar31", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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148 | CHECK_STR(szBuf, "MyValue31");
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149 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar32", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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150 | CHECK_STR(szBuf, "MyValue32");
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151 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar33", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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152 | CHECK_STR(szBuf, "MyValue33");
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153 |
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154 | CHECK_RC(RTEnvUnsetEx(Env, "IPRTMyNewVar33"), VINF_SUCCESS);
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155 | CHECK(!RTEnvExistEx(Env, "IPRTMyNewVar33"));
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156 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar33", szBuf, sizeof(szBuf), &cch), VERR_ENV_VAR_NOT_FOUND);
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157 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar32", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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158 | CHECK_STR(szBuf, "MyValue32");
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159 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar15", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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160 | CHECK_STR(szBuf, "MyValue15");
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161 |
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162 | CHECK_RC(RTEnvUnsetEx(Env, "IPRTMyNewVar3"), VINF_SUCCESS);
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163 | CHECK(!RTEnvExistEx(Env, "IPRTMyNewVar3"));
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164 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar3", szBuf, sizeof(szBuf), &cch), VERR_ENV_VAR_NOT_FOUND);
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165 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar32", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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166 | CHECK_STR(szBuf, "MyValue32");
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167 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar15", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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168 | CHECK_STR(szBuf, "MyValue15");
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169 |
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170 | CHECK_RC(RTEnvUnsetEx(Env, k_pszPathVar), VINF_SUCCESS);
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171 | CHECK(!RTEnvExistEx(Env, k_pszPathVar));
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172 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar32", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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173 | CHECK_STR(szBuf, "MyValue32");
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174 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar15", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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175 | CHECK_STR(szBuf, "MyValue15");
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176 |
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177 | RTTestDisableAssertions(hTest);
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178 | #ifdef RT_OS_WINDOWS
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179 | CHECK_RC(RTEnvSetEx(Env, "=C:", "C:\\Temp"), VINF_SUCCESS);
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180 | CHECK_RC(RTEnvGetEx(Env, "=C:", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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181 | CHECK_STR(szBuf, "C:\\Temp");
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182 | #else
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183 | CHECK_RC(RTEnvSetEx(Env, "=C:", "C:\\Temp"), VERR_ENV_INVALID_VAR_NAME);
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184 | CHECK_RC(RTEnvSetEx(Env, "=", ""), VERR_ENV_INVALID_VAR_NAME);
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185 | #endif
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186 | CHECK_RC(RTEnvSetEx(Env, "", ""), VERR_ENV_INVALID_VAR_NAME);
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187 | RTTestRestoreAssertions(hTest);
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188 |
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189 | /*
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190 | * Put.
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191 | */
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192 | RTTestSub(hTest, "RTEnvPutEx");
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193 | CHECK_RC(RTEnvPutEx(Env, "IPRTMyNewVar28"), VINF_SUCCESS);
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194 | CHECK(!RTEnvExistEx(Env, "IPRTMyNewVar28"));
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195 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar32", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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196 | CHECK_STR(szBuf, "MyValue32");
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197 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar15", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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198 | CHECK_STR(szBuf, "MyValue15");
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199 |
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200 | CHECK_RC(RTEnvPutEx(Env, "IPRTMyNewVar28=MyValue28"), VINF_SUCCESS);
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201 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar28", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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202 | CHECK_STR(szBuf, "MyValue28");
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203 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar32", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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204 | CHECK_STR(szBuf, "MyValue32");
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205 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar15", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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206 | CHECK_STR(szBuf, "MyValue15");
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207 |
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208 | RTTestDisableAssertions(hTest);
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209 | #ifdef RT_OS_WINDOWS
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210 | CHECK_RC(RTEnvPutEx(Env, "=D:=D:\\Temp"), VINF_SUCCESS);
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211 | CHECK_RC(RTEnvGetEx(Env, "=D:", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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212 | CHECK_STR(szBuf, "D:\\Temp");
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213 | #else
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214 | CHECK_RC(RTEnvPutEx(Env, "=D:=D:\\Temp"), VERR_ENV_INVALID_VAR_NAME);
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215 | CHECK_RC(RTEnvPutEx(Env, "="), VERR_ENV_INVALID_VAR_NAME);
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216 | #endif
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217 | CHECK_RC(RTEnvPutEx(Env, ""), VERR_ENV_INVALID_VAR_NAME);
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218 | RTTestRestoreAssertions(hTest);
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219 |
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220 | /*
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221 | * Dup.
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222 | */
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223 | RTTestSub(hTest, "RTEnvDupEx");
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224 | char *psz1;
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225 | CHECK(RTEnvDupEx(Env, "NonExistantVariable") == NULL);
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226 | psz1 = RTEnvDupEx(Env, "IPRTMyNewVar15");
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227 | CHECK(psz1);
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228 | if (psz1)
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229 | CHECK_STR(psz1, "MyValue15");
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230 | RTStrFree(psz1);
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231 |
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232 | static char s_szBigValue[10999];
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233 | memset(s_szBigValue, 'a', sizeof(s_szBigValue));
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234 | s_szBigValue[sizeof(s_szBigValue) - 1] = '\0';
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235 | CHECK_RC(RTEnvSetEx(Env, "IPRTBigValue", s_szBigValue), VINF_SUCCESS);
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236 | psz1 = RTEnvDupEx(Env, "IPRTBigValue");
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237 | CHECK(psz1);
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238 | if (psz1)
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239 | CHECK_STR(psz1, s_szBigValue);
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240 | RTStrFree(psz1);
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241 |
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242 | /*
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243 | * Another cloning.
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244 | */
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245 | RTTestSub(hTest, "RTEnvClone");
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246 | RTENV Env2;
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247 | CHECK_RC(RTEnvClone(&Env2, Env), VINF_SUCCESS);
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248 | CHECK_RC(RTEnvDestroy(Env2), VINF_SUCCESS);
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249 |
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250 | /*
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251 | * execve envp and we're done.
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252 | */
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253 | RTTestSub(hTest, "RTEnvGetExecEnvP");
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254 | const char * const *papsz = RTEnvGetExecEnvP(RTENV_DEFAULT);
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255 | CHECK(papsz != NULL);
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256 | papsz = RTEnvGetExecEnvP(RTENV_DEFAULT);
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257 | CHECK(papsz != NULL);
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258 |
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259 | papsz = RTEnvGetExecEnvP(Env);
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260 | CHECK(papsz != NULL);
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261 | papsz = RTEnvGetExecEnvP(Env);
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262 | CHECK(papsz != NULL);
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263 |
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264 | CHECK_RC(RTEnvDestroy(Env), VINF_SUCCESS);
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265 |
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266 | /*
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267 | * Summary
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268 | */
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269 | return RTTestSummaryAndDestroy(hTest);
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270 | }
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271 |
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