VirtualBox

source: vbox/trunk/src/VBox/Runtime/testcase/tstRTDirCreateUniqueNumbered.cpp@ 39872

Last change on this file since 39872 was 36577, checked in by vboxsync, 14 years ago

iprt: add RTDirCreateUniqueNumbered

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 4.1 KB
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1/* $Id: tstRTDirCreateUniqueNumbered.cpp 36577 2011-04-06 13:35:17Z vboxsync $ */
2/** @file
3 * IPRT Testcase - Unique directory creation.
4 */
5
6/*
7 * Copyright (C) 2011 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * The contents of this file may alternatively be used under the terms
18 * of the Common Development and Distribution License Version 1.0
19 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20 * VirtualBox OSE distribution, in which case the provisions of the
21 * CDDL are applicable instead of those of the GPL.
22 *
23 * You may elect to license modified versions of this file under the
24 * terms and conditions of either the GPL or the CDDL or both.
25 */
26
27/*******************************************************************************
28* Header Files *
29*******************************************************************************/
30#include <iprt/dir.h>
31
32#include <iprt/path.h>
33#include <iprt/mem.h>
34#include <iprt/string.h>
35#include <iprt/test.h>
36
37
38/*******************************************************************************
39* Global Variables *
40*******************************************************************************/
41static char g_szTempPath[RTPATH_MAX - 50];
42
43
44static void tst1(size_t cTest, size_t cchDigits, char chSep)
45{
46 RTTestISubF("tst #%u (digits: %u; sep: %c)", cTest, cchDigits, chSep ? chSep : ' ');
47
48 /* We try to create max possible + one. */
49 size_t cTimes = 1;
50 for (size_t i = 0; i < cchDigits; ++i)
51 cTimes *= 10;
52
53 /* Allocate the result array. */
54 char **papszNames = (char **)RTMemTmpAllocZ(cTimes * sizeof(char *));
55 RTTESTI_CHECK_RETV(papszNames != NULL);
56
57 int rc;
58 /* The test loop. */
59 size_t i;
60 for (i = 0; i < cTimes; i++)
61 {
62 char szName[RTPATH_MAX];
63 RTTESTI_CHECK_RC(rc = RTPathAppend(strcpy(szName, g_szTempPath), sizeof(szName), "RTDirCreateUniqueNumbered"), VINF_SUCCESS);
64 if (RT_FAILURE(rc))
65 break;
66
67 RTTESTI_CHECK_RC(rc = RTDirCreateUniqueNumbered(szName, sizeof(szName), 0700, cchDigits, chSep), VINF_SUCCESS);
68 if (RT_FAILURE(rc))
69 {
70 RTTestIFailed("RTDirCreateUniqueNumbered(%s) call #%u -> %Rrc\n", szName, i, rc);
71 break;
72 }
73
74 RTTESTI_CHECK(papszNames[i] = RTStrDup(szName));
75 if (!papszNames[i])
76 break;
77
78 RTTestIPrintf(RTTESTLVL_DEBUG, "%s\n", papszNames[i]);
79 }
80
81 /* Try to create one more, which shouldn't be possible. */
82 if (RT_SUCCESS(rc))
83 {
84 char szName[RTPATH_MAX];
85 RTTESTI_CHECK_RC(rc = RTPathAppend(strcpy(szName, g_szTempPath), sizeof(szName), "RTDirCreateUniqueNumbered"), VINF_SUCCESS);
86 if (RT_SUCCESS(rc))
87 RTTESTI_CHECK_RC(rc = RTDirCreateUniqueNumbered(szName, sizeof(szName), 0700, cchDigits, chSep), VERR_ALREADY_EXISTS);
88 }
89
90 /* cleanup */
91 while (i-- > 0)
92 {
93 RTTESTI_CHECK_RC(RTDirRemove(papszNames[i]), VINF_SUCCESS);
94 RTStrFree(papszNames[i]);
95 }
96 RTMemTmpFree(papszNames);
97}
98
99
100int main()
101{
102 RTTEST hTest;
103 RTEXITCODE rcExit = RTTestInitAndCreate("tstRTDirCreateUniqueNumbered", &hTest);
104 if (rcExit)
105 return rcExit;
106 RTTestBanner(hTest);
107
108 /*
109 * Get the temp directory (this is essential to the testcase).
110 */
111 int rc;
112 RTTESTI_CHECK_RC(rc = RTPathTemp(g_szTempPath, sizeof(g_szTempPath)), VINF_SUCCESS);
113 if (RT_FAILURE(rc))
114 return RTTestSummaryAndDestroy(hTest);
115
116 /*
117 * Create some test directories.
118 */
119 tst1(1, 1, 0 );
120 tst1(2, 1, '-');
121 tst1(3, 2, 0 );
122 tst1(4, 2, '-');
123
124 /*
125 * Summary.
126 */
127 return RTTestSummaryAndDestroy(hTest);
128}
129
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