VirtualBox

source: vbox/trunk/src/VBox/Runtime/testcase/tstUuid.cpp@ 17781

Last change on this file since 17781 was 13837, checked in by vboxsync, 16 years ago

s/%Vr\([acfs]\)/%Rr\1/g - since I'm upsetting everyone anyway, better make the most of it...

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 6.9 KB
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1/* $Id: tstUuid.cpp 13837 2008-11-05 02:54:02Z vboxsync $ */
2/** @file
3 * IPRT Testcase - UUID.
4 */
5
6/*
7 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
27 * Clara, CA 95054 USA or visit http://www.sun.com if you need
28 * additional information or have any questions.
29 */
30
31
32/*******************************************************************************
33* Header Files *
34*******************************************************************************/
35#include <iprt/uuid.h>
36#include <iprt/stream.h>
37#include <iprt/err.h>
38#include <iprt/string.h>
39#include <iprt/initterm.h>
40
41
42int main(int argc, char **argv)
43{
44 int rc;
45 int cErrors = 0;
46
47 rc = RTR3Init();
48 if (rc)
49 {
50 RTPrintf("RTR3Init failed: %Rrc\n", rc);
51 return 1;
52 }
53
54#define CHECK_RC() \
55 do { if (RT_FAILURE(rc)) { RTPrintf("tstUuid(%d): rc=%Rrc!\n", __LINE__, rc); cErrors++; } } while (0)
56#define CHECK_EXPR(expr) \
57 do { const bool f = !!(expr); if (!f) { RTPrintf("tstUuid(%d): %s!\n", __LINE__, #expr); cErrors++; } } while (0)
58
59 RTUUID UuidNull;
60 rc = RTUuidClear(&UuidNull); CHECK_RC();
61 CHECK_EXPR(RTUuidIsNull(&UuidNull));
62 CHECK_EXPR(RTUuidCompare(&UuidNull, &UuidNull) == 0);
63
64 RTUUID Uuid;
65 rc = RTUuidCreate(&Uuid); CHECK_RC();
66 CHECK_EXPR(!RTUuidIsNull(&Uuid));
67 CHECK_EXPR(RTUuidCompare(&Uuid, &Uuid) == 0);
68 CHECK_EXPR(RTUuidCompare(&Uuid, &UuidNull) > 0);
69 CHECK_EXPR(RTUuidCompare(&UuidNull, &Uuid) < 0);
70
71 char sz[RTUUID_STR_LENGTH];
72 rc = RTUuidToStr(&Uuid, sz, sizeof(sz)); CHECK_RC();
73 RTUUID Uuid2;
74 rc = RTUuidFromStr(&Uuid2, sz); CHECK_RC();
75 CHECK_EXPR(RTUuidCompare(&Uuid, &Uuid2) == 0);
76
77 RTPrintf("tstUuid: Created {%s}\n", sz);
78
79 /*
80 * Check the binary representation.
81 */
82 RTUUID Uuid3;
83 Uuid3.au8[0] = 0x01;
84 Uuid3.au8[1] = 0x23;
85 Uuid3.au8[2] = 0x45;
86 Uuid3.au8[3] = 0x67;
87 Uuid3.au8[4] = 0x89;
88 Uuid3.au8[5] = 0xab;
89 Uuid3.au8[6] = 0xcd;
90 Uuid3.au8[7] = 0x4f;
91 Uuid3.au8[8] = 0x10;
92 Uuid3.au8[9] = 0xb2;
93 Uuid3.au8[10] = 0x54;
94 Uuid3.au8[11] = 0x76;
95 Uuid3.au8[12] = 0x98;
96 Uuid3.au8[13] = 0xba;
97 Uuid3.au8[14] = 0xdc;
98 Uuid3.au8[15] = 0xfe;
99 Uuid3.Gen.u8ClockSeqHiAndReserved = (Uuid3.Gen.u8ClockSeqHiAndReserved & 0x3f) | 0x80;
100 Uuid3.Gen.u16TimeHiAndVersion = (Uuid3.Gen.u16TimeHiAndVersion & 0x0fff) | 0x4000;
101 const char *pszUuid3 = "67452301-ab89-4fcd-90b2-547698badcfe";
102 rc = RTUuidToStr(&Uuid3, sz, sizeof(sz)); CHECK_RC();
103 CHECK_EXPR(strcmp(sz, pszUuid3) == 0);
104 rc = RTUuidFromStr(&Uuid, pszUuid3); CHECK_RC();
105 CHECK_EXPR(RTUuidCompare(&Uuid, &Uuid3) == 0);
106 CHECK_EXPR(memcmp(&Uuid3, &Uuid, sizeof(Uuid)) == 0);
107
108 /*
109 * checking the clock seq and time hi and version bits...
110 */
111 RTUUID Uuid4Changes;
112 Uuid4Changes.au64[0] = 0;
113 Uuid4Changes.au64[1] = 0;
114
115 RTUUID Uuid4Prev;
116 RTUuidCreate(&Uuid4Prev);
117
118 for (unsigned i = 0; i < 1024; i++)
119 {
120 RTUUID Uuid4;
121 RTUuidCreate(&Uuid4);
122
123 Uuid4Changes.au64[0] |= Uuid4.au64[0] ^ Uuid4Prev.au64[0];
124 Uuid4Changes.au64[1] |= Uuid4.au64[1] ^ Uuid4Prev.au64[1];
125
126#if 0 /** @todo make a bit string/dumper similar to %Rhxs/d. */
127 RTPrintf("tstUuid: %d %d %d %d-%d %d %d %d %d %d %d %d-%d %d %d %d ; %d %d %d %d-%d %d %d %d %d %d %d %d-%d %d %d %d\n",
128 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(0)),
129 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(1)),
130 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(2)),
131 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(3)),
132 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(4)),
133 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(5)),
134 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(6)),
135 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(7)),
136 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(8)),
137 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(9)),
138 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(10)),
139 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(11)),
140 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(12)),
141 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(13)),
142 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(14)),
143 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(15)),
144
145 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(0)),
146 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(1)),
147 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(2)),
148 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(3)),
149 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(4)),
150 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(5)),
151 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(6)),
152 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(7)),
153 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(8)),
154 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(9)),
155 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(10)),
156 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(11)),
157 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(12)),
158 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(13)),
159 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(14)),
160 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(15))
161 );
162#endif
163 Uuid4Prev = Uuid4;
164 }
165
166 RTUUID Uuid4Fixed;
167 Uuid4Fixed.au64[0] = ~Uuid4Changes.au64[0];
168 Uuid4Fixed.au64[1] = ~Uuid4Changes.au64[1];
169 RTPrintf("tstUuid: fixed bits: %RTuuid (mask)\n", &Uuid4Fixed);
170 RTPrintf("tstUuid: raw: %.*Rhxs\n", sizeof(Uuid4Fixed), &Uuid4Fixed);
171
172 Uuid4Prev.au64[0] &= Uuid4Fixed.au64[0];
173 Uuid4Prev.au64[1] &= Uuid4Fixed.au64[1];
174 RTPrintf("tstUuid: fixed bits: %RTuuid (value)\n", &Uuid4Prev);
175 RTPrintf("tstUuid: raw: %.*Rhxs\n", sizeof(Uuid4Prev), &Uuid4Prev);
176
177 /*
178 * Summary.
179 */
180 if (!cErrors)
181 RTPrintf("tstUuid: SUCCESS {%s}\n", sz);
182 else
183 RTPrintf("tstUuid: FAILED - %d errors\n", cErrors);
184 return !!cErrors;
185}
186
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