| 1 | /* $Id: tstRTDirCreateUniqueNumbered.cpp 62819 2016-08-01 14:04:17Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT Testcase - Unique directory creation.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2011-2016 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/dir.h>
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| 32 |
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| 33 | #include <iprt/path.h>
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| 34 | #include <iprt/mem.h>
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| 35 | #include <iprt/string.h>
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| 36 | #include <iprt/test.h>
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| 37 |
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| 38 |
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| 39 | /*********************************************************************************************************************************
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| 40 | * Global Variables *
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| 41 | *********************************************************************************************************************************/
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| 42 | static char g_szTempPath[RTPATH_MAX - 50];
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| 43 |
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| 44 |
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| 45 | static void tst1(size_t cTest, size_t cchDigits, char chSep)
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| 46 | {
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| 47 | RTTestISubF("tst #%u (digits: %u; sep: %c)", cTest, cchDigits, chSep ? chSep : ' ');
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| 48 |
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| 49 | /* We try to create max possible + one. */
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| 50 | size_t cTimes = 1;
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| 51 | for (size_t i = 0; i < cchDigits; ++i)
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| 52 | cTimes *= 10;
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| 53 |
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| 54 | /* Allocate the result array. */
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| 55 | char **papszNames = (char **)RTMemTmpAllocZ((cTimes + 1) * sizeof(char *));
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| 56 | RTTESTI_CHECK_RETV(papszNames != NULL);
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| 57 |
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| 58 | int rc = VERR_INTERNAL_ERROR;
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| 59 | /* The test loop. */
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| 60 | size_t i;
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| 61 | for (i = 0; i < cTimes + 1; i++)
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| 62 | {
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| 63 | char szName[RTPATH_MAX];
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| 64 | RTTESTI_CHECK_RC(rc = RTPathAppend(strcpy(szName, g_szTempPath), sizeof(szName), "RTDirCreateUniqueNumbered"), VINF_SUCCESS);
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| 65 | if (RT_FAILURE(rc))
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| 66 | break;
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| 67 |
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| 68 | RTTESTI_CHECK_RC(rc = RTDirCreateUniqueNumbered(szName, sizeof(szName), 0700, cchDigits, chSep), VINF_SUCCESS);
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| 69 | if (RT_FAILURE(rc))
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| 70 | {
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| 71 | RTTestIFailed("RTDirCreateUniqueNumbered(%s) call #%u -> %Rrc\n", szName, i, rc);
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| 72 | break;
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| 73 | }
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| 74 |
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| 75 | RTTESTI_CHECK(papszNames[i] = RTStrDup(szName));
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| 76 | if (!papszNames[i])
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| 77 | break;
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| 78 |
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| 79 | RTTestIPrintf(RTTESTLVL_DEBUG, "%s\n", papszNames[i]);
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| 80 | }
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| 81 |
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| 82 | /* Try to create one more, which shouldn't be possible. */
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| 83 | if (RT_SUCCESS(rc))
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| 84 | {
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| 85 | char szName[RTPATH_MAX];
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| 86 | RTTESTI_CHECK_RC(rc = RTPathAppend(strcpy(szName, g_szTempPath), sizeof(szName), "RTDirCreateUniqueNumbered"), VINF_SUCCESS);
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| 87 | if (RT_SUCCESS(rc))
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| 88 | RTTESTI_CHECK_RC(rc = RTDirCreateUniqueNumbered(szName, sizeof(szName), 0700, cchDigits, chSep), VERR_ALREADY_EXISTS);
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| 89 | }
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| 90 |
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| 91 | /* cleanup */
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| 92 | while (i-- > 0)
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| 93 | {
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| 94 | RTTESTI_CHECK_RC(RTDirRemove(papszNames[i]), VINF_SUCCESS);
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| 95 | RTStrFree(papszNames[i]);
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| 96 | }
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| 97 | RTMemTmpFree(papszNames);
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| 98 | }
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| 99 |
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| 100 |
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| 101 | int main()
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| 102 | {
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| 103 | RTTEST hTest;
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| 104 | RTEXITCODE rcExit = RTTestInitAndCreate("tstRTDirCreateUniqueNumbered", &hTest);
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| 105 | if (rcExit)
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| 106 | return rcExit;
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| 107 | RTTestBanner(hTest);
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| 108 |
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| 109 | /*
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| 110 | * Get the temp directory (this is essential to the testcase).
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| 111 | */
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| 112 | int rc;
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| 113 | RTTESTI_CHECK_RC(rc = RTPathTemp(g_szTempPath, sizeof(g_szTempPath)), VINF_SUCCESS);
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| 114 | if (RT_FAILURE(rc))
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| 115 | return RTTestSummaryAndDestroy(hTest);
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| 116 |
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| 117 | /*
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| 118 | * Create some test directories.
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| 119 | */
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| 120 | tst1(1, 1, '\0');
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| 121 | tst1(2, 1, '-');
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| 122 | tst1(3, 2, '\0');
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| 123 | tst1(4, 2, '-');
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| 124 |
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| 125 | /*
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| 126 | * Summary.
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| 127 | */
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| 128 | return RTTestSummaryAndDestroy(hTest);
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| 129 | }
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| 130 |
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