| 1 | /* $Id: tstEnv.cpp 76553 2019-01-01 01:45:53Z 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.virtualbox.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/initterm.h>
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| 33 | #include <iprt/err.h>
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| 34 | #include <iprt/string.h>
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| 35 | #include <iprt/stream.h>
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| 36 |
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| 37 |
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| 38 | int main()
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| 39 | {
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| 40 | RTR3InitExeNoArguments(0);
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| 41 | RTPrintf("tstEnv: TESTING...\n");
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| 42 |
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| 43 | int cErrors = 0;
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| 44 |
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| 45 | #define CHECK(expr) do { if (!(expr)) { RTPrintf("tstEnv: error line %d: %s\n", __LINE__, #expr); cErrors++; } } while (0)
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| 46 | #define CHECK_RC(expr, rc) do { int rc2 = expr; if (rc2 != (rc)) { RTPrintf("tstEnv: error line %d: %s -> %Rrc expected %Rrc\n", __LINE__, #expr, rc2, rc); cErrors++; } } while (0)
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| 47 | #define CHECK_STR(str1, str2) do { if (strcmp(str1, str2)) { RTPrintf("tstEnv: error line %d: '%s' != '%s' (*)\n", __LINE__, str1, str2); cErrors++; } } while (0)
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| 48 |
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| 49 | /*
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| 50 | * Try mess around with the path a bit.
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| 51 | */
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| 52 | #ifdef RT_OS_WINDOWS
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| 53 | static const char * const k_pszPathVar = "Path";
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| 54 | #else
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| 55 | static const char * const k_pszPathVar = "PATH";
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| 56 | #endif
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| 57 | static const char * const k_pszNonExistantVar = "IPRT_I_DON_T_EXIST";
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| 58 |
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| 59 | CHECK(RTEnvExist(k_pszPathVar));
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| 60 | CHECK(RTEnvExistEx(RTENV_DEFAULT, k_pszPathVar));
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| 61 | CHECK(!RTEnvExist(k_pszNonExistantVar));
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| 62 | CHECK(!RTEnvExistEx(RTENV_DEFAULT, k_pszNonExistantVar));
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| 63 |
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| 64 | CHECK(RTEnvGet(k_pszPathVar) != NULL);
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| 65 | char szBuf[8192];
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| 66 | size_t cch;
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| 67 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, k_pszPathVar, NULL, 0, &cch), VINF_SUCCESS);
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| 68 | CHECK(cch < sizeof(szBuf));
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| 69 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, k_pszPathVar, szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 70 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, k_pszPathVar, szBuf, sizeof(szBuf), NULL), VINF_SUCCESS);
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| 71 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, k_pszPathVar, szBuf, 1, &cch), VERR_BUFFER_OVERFLOW);
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| 72 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, k_pszPathVar, szBuf, 1, NULL), VERR_BUFFER_OVERFLOW);
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| 73 |
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| 74 | /* ditto for a clone. */
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| 75 | RTENV Env;
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| 76 | CHECK_RC(RTEnvClone(&Env, RTENV_DEFAULT), VINF_SUCCESS);
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| 77 |
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| 78 | CHECK(RTEnvExistEx(Env, k_pszPathVar));
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| 79 | CHECK(!RTEnvExistEx(Env, k_pszNonExistantVar));
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| 80 |
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| 81 | CHECK_RC(RTEnvGetEx(Env, k_pszPathVar, NULL, 0, &cch), VINF_SUCCESS);
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| 82 | CHECK(cch < sizeof(szBuf));
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| 83 | CHECK_RC(RTEnvGetEx(Env, k_pszPathVar, szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 84 | CHECK_RC(RTEnvGetEx(Env, k_pszPathVar, szBuf, sizeof(szBuf), NULL), VINF_SUCCESS);
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| 85 | CHECK_RC(RTEnvGetEx(Env, k_pszPathVar, szBuf, 1, &cch), VERR_BUFFER_OVERFLOW);
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| 86 | CHECK_RC(RTEnvGetEx(Env, k_pszPathVar, szBuf, 1, NULL), VERR_BUFFER_OVERFLOW);
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| 87 |
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| 88 | /*
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| 89 | * Set and Unset
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| 90 | */
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| 91 | CHECK_RC(RTEnvSetEx(RTENV_DEFAULT, "IPRTMyNewVar", "MyValue1"), VINF_SUCCESS);
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| 92 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, "IPRTMyNewVar", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 93 | CHECK_STR(szBuf, "MyValue1");
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| 94 | CHECK_RC(RTEnvSetEx(RTENV_DEFAULT, "IPRTMyNewVar", "MyValue2"), VINF_SUCCESS);
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| 95 | CHECK_RC(RTEnvGetEx(RTENV_DEFAULT, "IPRTMyNewVar", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 96 | CHECK_STR(szBuf, "MyValue2");
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| 97 |
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| 98 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar", "MyValue1"), VINF_SUCCESS);
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| 99 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 100 | CHECK_STR(szBuf, "MyValue1");
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| 101 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar", "MyValue2"), VINF_SUCCESS);
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| 102 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 103 | CHECK_STR(szBuf, "MyValue2");
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| 104 |
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| 105 | CHECK_RC(RTEnvUnsetEx(Env, "IPRTMyNewVar"), VINF_SUCCESS);
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| 106 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar", szBuf, sizeof(szBuf), &cch), VERR_ENV_VAR_NOT_FOUND);
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| 107 | CHECK_RC(RTEnvUnsetEx(Env, "IPRTMyNewVar"), VINF_ENV_VAR_NOT_FOUND);
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| 108 |
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| 109 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar0", "MyValue0"), VINF_SUCCESS);
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| 110 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar1", "MyValue1"), VINF_SUCCESS);
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| 111 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar2", "MyValue2"), VINF_SUCCESS);
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| 112 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar3", "MyValue3"), VINF_SUCCESS);
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| 113 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar4", "MyValue4"), VINF_SUCCESS);
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| 114 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar5", "MyValue5"), VINF_SUCCESS);
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| 115 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar6", "MyValue6"), VINF_SUCCESS);
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| 116 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar7", "MyValue7"), VINF_SUCCESS);
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| 117 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar8", "MyValue8"), VINF_SUCCESS);
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| 118 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar9", "MyValue9"), VINF_SUCCESS);
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| 119 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar10", "MyValue10"), VINF_SUCCESS);
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| 120 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar11", "MyValue11"), VINF_SUCCESS);
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| 121 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar12", "MyValue12"), VINF_SUCCESS);
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| 122 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar13", "MyValue13"), VINF_SUCCESS);
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| 123 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar14", "MyValue14"), VINF_SUCCESS);
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| 124 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar15", "MyValue15"), VINF_SUCCESS);
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| 125 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar16", "MyValue16"), VINF_SUCCESS);
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| 126 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar17", "MyValue17"), VINF_SUCCESS);
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| 127 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar18", "MyValue18"), VINF_SUCCESS);
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| 128 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar19", "MyValue19"), VINF_SUCCESS);
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| 129 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar20", "MyValue20"), VINF_SUCCESS);
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| 130 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar21", "MyValue21"), VINF_SUCCESS);
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| 131 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar22", "MyValue22"), VINF_SUCCESS);
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| 132 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar23", "MyValue23"), VINF_SUCCESS);
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| 133 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar24", "MyValue24"), VINF_SUCCESS);
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| 134 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar25", "MyValue25"), VINF_SUCCESS);
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| 135 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar26", "MyValue26"), VINF_SUCCESS);
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| 136 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar27", "MyValue27"), VINF_SUCCESS);
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| 137 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar28", "MyValue28"), VINF_SUCCESS);
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| 138 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar29", "MyValue29"), VINF_SUCCESS);
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| 139 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar30", "MyValue30"), VINF_SUCCESS);
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| 140 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar31", "MyValue31"), VINF_SUCCESS);
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| 141 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar32", "MyValue32"), VINF_SUCCESS);
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| 142 | CHECK_RC(RTEnvSetEx(Env, "IPRTMyNewVar33", "MyValue33"), VINF_SUCCESS);
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| 143 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar30", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 144 | CHECK_STR(szBuf, "MyValue30");
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| 145 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar31", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 146 | CHECK_STR(szBuf, "MyValue31");
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| 147 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar32", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 148 | CHECK_STR(szBuf, "MyValue32");
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| 149 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar33", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 150 | CHECK_STR(szBuf, "MyValue33");
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| 151 |
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| 152 | CHECK_RC(RTEnvUnsetEx(Env, "IPRTMyNewVar33"), VINF_SUCCESS);
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| 153 | CHECK(!RTEnvExistEx(Env, "IPRTMyNewVar33"));
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| 154 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar33", szBuf, sizeof(szBuf), &cch), VERR_ENV_VAR_NOT_FOUND);
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| 155 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar32", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 156 | CHECK_STR(szBuf, "MyValue32");
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| 157 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar15", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 158 | CHECK_STR(szBuf, "MyValue15");
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| 159 |
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| 160 | CHECK_RC(RTEnvUnsetEx(Env, "IPRTMyNewVar3"), VINF_SUCCESS);
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| 161 | CHECK(!RTEnvExistEx(Env, "IPRTMyNewVar3"));
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| 162 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar3", szBuf, sizeof(szBuf), &cch), VERR_ENV_VAR_NOT_FOUND);
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| 163 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar32", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 164 | CHECK_STR(szBuf, "MyValue32");
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| 165 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar15", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 166 | CHECK_STR(szBuf, "MyValue15");
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| 167 |
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| 168 | CHECK_RC(RTEnvUnsetEx(Env, k_pszPathVar), VINF_SUCCESS);
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| 169 | CHECK(!RTEnvExistEx(Env, k_pszPathVar));
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| 170 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar32", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 171 | CHECK_STR(szBuf, "MyValue32");
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| 172 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar15", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 173 | CHECK_STR(szBuf, "MyValue15");
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| 174 |
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| 175 | /*
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| 176 | * Put.
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| 177 | */
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| 178 | CHECK_RC(RTEnvPutEx(Env, "IPRTMyNewVar28"), VINF_SUCCESS);
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| 179 | CHECK(!RTEnvExistEx(Env, "IPRTMyNewVar28"));
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| 180 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar32", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 181 | CHECK_STR(szBuf, "MyValue32");
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| 182 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar15", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 183 | CHECK_STR(szBuf, "MyValue15");
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| 184 |
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| 185 | CHECK_RC(RTEnvPutEx(Env, "IPRTMyNewVar28=MyValue28"), VINF_SUCCESS);
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| 186 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar28", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 187 | CHECK_STR(szBuf, "MyValue28");
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| 188 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar32", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 189 | CHECK_STR(szBuf, "MyValue32");
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| 190 | CHECK_RC(RTEnvGetEx(Env, "IPRTMyNewVar15", szBuf, sizeof(szBuf), &cch), VINF_SUCCESS);
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| 191 | CHECK_STR(szBuf, "MyValue15");
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| 192 |
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| 193 | /*
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| 194 | * Dup.
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| 195 | */
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| 196 | char *psz1;
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| 197 | CHECK(RTEnvDupEx(Env, "NonExistantVariable") == NULL);
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| 198 | psz1 = RTEnvDupEx(Env, "IPRTMyNewVar15");
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| 199 | CHECK(psz1);
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| 200 | if (psz1)
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| 201 | CHECK_STR(psz1, "MyValue15");
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| 202 | RTStrFree(psz1);
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| 203 |
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| 204 | static char s_szBigValue[10999];
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| 205 | memset(s_szBigValue, 'a', sizeof(s_szBigValue));
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| 206 | s_szBigValue[sizeof(s_szBigValue) - 1] = '\0';
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| 207 | CHECK_RC(RTEnvSetEx(Env, "IPRTBigValue", s_szBigValue), VINF_SUCCESS);
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| 208 | psz1 = RTEnvDupEx(Env, "IPRTBigValue");
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| 209 | CHECK(psz1);
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| 210 | if (psz1)
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| 211 | CHECK_STR(psz1, s_szBigValue);
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| 212 | RTStrFree(psz1);
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| 213 |
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| 214 | /*
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| 215 | * Another cloning.
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| 216 | */
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| 217 | RTENV Env2;
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| 218 | CHECK_RC(RTEnvClone(&Env2, Env), VINF_SUCCESS);
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| 219 | CHECK_RC(RTEnvDestroy(Env2), VINF_SUCCESS);
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| 220 |
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| 221 | /*
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| 222 | * execve envp and we're done.
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| 223 | */
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| 224 | const char * const *papsz = RTEnvGetExecEnvP(RTENV_DEFAULT);
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| 225 | CHECK(papsz != NULL);
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| 226 | papsz = RTEnvGetExecEnvP(RTENV_DEFAULT);
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| 227 | CHECK(papsz != NULL);
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| 228 |
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| 229 | papsz = RTEnvGetExecEnvP(Env);
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| 230 | CHECK(papsz != NULL);
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| 231 | papsz = RTEnvGetExecEnvP(Env);
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| 232 | CHECK(papsz != NULL);
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| 233 |
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| 234 | CHECK_RC(RTEnvDestroy(Env), VINF_SUCCESS);
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| 235 |
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| 236 | /*
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| 237 | * Summary
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| 238 | */
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| 239 | if (!cErrors)
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| 240 | RTPrintf("tstEnv: SUCCESS\n");
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| 241 | else
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| 242 | RTPrintf("tstEnv: FAILURE - %d errors\n", cErrors);
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| 243 | return !!cErrors;
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| 244 | }
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| 245 |
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