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source: vbox/trunk/src/VBox/Runtime/testcase/tstRTUuid.cpp@ 32083

Last change on this file since 32083 was 28800, checked in by vboxsync, 15 years ago

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1/* $Id: tstRTUuid.cpp 28800 2010-04-27 08:22:32Z vboxsync $ */
2/** @file
3 * IPRT Testcase - UUID.
4 */
5
6/*
7 * Copyright (C) 2006-2007 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/*******************************************************************************
29* Header Files *
30*******************************************************************************/
31#include <iprt/uuid.h>
32#include <iprt/test.h>
33#include <iprt/stream.h>
34#include <iprt/err.h>
35#include <iprt/string.h>
36#include <iprt/initterm.h>
37
38
39int main(int argc, char **argv)
40{
41 RTTEST hTest;
42 int rc = RTTestInitAndCreate("tstRTUuid", &hTest);
43 if (rc)
44 return rc;
45 RTTestBanner(hTest);
46
47
48#define CHECK_RC() \
49 do { if (RT_FAILURE(rc)) { RTTestFailed(hTest, "line %d: rc=%Rrc", __LINE__, rc); } } while (0)
50
51 RTTestSub(hTest, "RTUuidClear & RTUuisIsNull");
52 RTUUID UuidNull;
53 rc = RTUuidClear(&UuidNull); CHECK_RC();
54
55 RTTEST_CHECK(hTest, RTUuidIsNull(&UuidNull));
56 RTTEST_CHECK(hTest, RTUuidCompare(&UuidNull, &UuidNull) == 0);
57
58 RTTestSub(hTest, "RTUuidCreate");
59 RTUUID Uuid;
60 rc = RTUuidCreate(&Uuid); CHECK_RC();
61 RTTEST_CHECK(hTest, !RTUuidIsNull(&Uuid));
62 RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid) == 0);
63 RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &UuidNull) > 0);
64 RTTEST_CHECK(hTest, RTUuidCompare(&UuidNull, &Uuid) < 0);
65
66 RTTestSub(hTest, "RTUuidToStr");
67 char sz[RTUUID_STR_LENGTH];
68 rc = RTUuidToStr(&Uuid, sz, sizeof(sz)); CHECK_RC();
69 RTTEST_CHECK(hTest, strlen(sz) == RTUUID_STR_LENGTH - 1);
70 RTTestPrintf(hTest, RTTESTLVL_INFO, "UUID=%s\n", sz);
71
72 RTTestSub(hTest, "RTUuidFromStr");
73 RTUUID Uuid2;
74 rc = RTUuidFromStr(&Uuid2, sz); CHECK_RC();
75 RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
76
77 RTTestSub(hTest, "RTUuidToUtf16");
78 RTUTF16 wsz[RTUUID_STR_LENGTH];
79 rc = RTUuidToUtf16(&Uuid, wsz, sizeof(wsz)); CHECK_RC();
80 RTTEST_CHECK(hTest, RTUtf16Len(wsz) == RTUUID_STR_LENGTH - 1);
81
82 RTTestSub(hTest, "RTUuidFromUtf16");
83 rc = RTUuidFromUtf16(&Uuid2, wsz); CHECK_RC();
84 RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
85
86 RTTestSub(hTest, "RTUuidCompareStr");
87 RTTEST_CHECK(hTest, RTUuidCompareStr(&Uuid, sz) == 0);
88 RTTEST_CHECK(hTest, RTUuidCompareStr(&Uuid, "00000000-0000-0000-0000-000000000000") > 0);
89 RTTEST_CHECK(hTest, RTUuidCompareStr(&UuidNull, "00000000-0000-0000-0000-000000000000") == 0);
90
91 RTTestSub(hTest, "RTUuidCompare2Strs");
92 RTTEST_CHECK(hTest, RTUuidCompare2Strs(sz, sz) == 0);
93 RTTEST_CHECK(hTest, RTUuidCompare2Strs(sz, "00000000-0000-0000-0000-000000000000") > 0);
94 RTTEST_CHECK(hTest, RTUuidCompare2Strs("00000000-0000-0000-0000-000000000000", sz) < 0);
95 RTTEST_CHECK(hTest, RTUuidCompare2Strs("00000000-0000-0000-0000-000000000000", "00000000-0000-0000-0000-000000000000") == 0);
96 RTTEST_CHECK(hTest, RTUuidCompare2Strs("d95d883b-f91d-4ce5-a5c5-d08bb6a85dec", "a56193c7-3e0b-4c03-9d66-56efb45082f7") > 0);
97 RTTEST_CHECK(hTest, RTUuidCompare2Strs("a56193c7-3e0b-4c03-9d66-56efb45082f7", "d95d883b-f91d-4ce5-a5c5-d08bb6a85dec") < 0);
98
99 /*
100 * Check the binary representation.
101 */
102 RTTestSub(hTest, "Binary representation");
103 RTUUID Uuid3;
104 Uuid3.au8[0] = 0x01;
105 Uuid3.au8[1] = 0x23;
106 Uuid3.au8[2] = 0x45;
107 Uuid3.au8[3] = 0x67;
108 Uuid3.au8[4] = 0x89;
109 Uuid3.au8[5] = 0xab;
110 Uuid3.au8[6] = 0xcd;
111 Uuid3.au8[7] = 0x4f;
112 Uuid3.au8[8] = 0x10;
113 Uuid3.au8[9] = 0xb2;
114 Uuid3.au8[10] = 0x54;
115 Uuid3.au8[11] = 0x76;
116 Uuid3.au8[12] = 0x98;
117 Uuid3.au8[13] = 0xba;
118 Uuid3.au8[14] = 0xdc;
119 Uuid3.au8[15] = 0xfe;
120 Uuid3.Gen.u8ClockSeqHiAndReserved = (Uuid3.Gen.u8ClockSeqHiAndReserved & 0x3f) | 0x80;
121 Uuid3.Gen.u16TimeHiAndVersion = (Uuid3.Gen.u16TimeHiAndVersion & 0x0fff) | 0x4000;
122 const char *pszUuid3 = "67452301-ab89-4fcd-90b2-547698badcfe";
123 rc = RTUuidToStr(&Uuid3, sz, sizeof(sz)); CHECK_RC();
124 RTTEST_CHECK(hTest, strcmp(sz, pszUuid3) == 0);
125 rc = RTUuidFromStr(&Uuid, pszUuid3); CHECK_RC();
126 RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid3) == 0);
127 RTTEST_CHECK(hTest, memcmp(&Uuid3, &Uuid, sizeof(Uuid)) == 0);
128
129 /*
130 * checking the clock seq and time hi and version bits...
131 */
132 RTTestSub(hTest, "Clock seq, time hi, version bits");
133 RTUUID Uuid4Changes;
134 Uuid4Changes.au64[0] = 0;
135 Uuid4Changes.au64[1] = 0;
136
137 RTUUID Uuid4Prev;
138 RTUuidCreate(&Uuid4Prev);
139
140 for (unsigned i = 0; i < 1024; i++)
141 {
142 RTUUID Uuid4;
143 RTUuidCreate(&Uuid4);
144
145 Uuid4Changes.au64[0] |= Uuid4.au64[0] ^ Uuid4Prev.au64[0];
146 Uuid4Changes.au64[1] |= Uuid4.au64[1] ^ Uuid4Prev.au64[1];
147
148#if 0 /** @todo make a bit string/dumper similar to %Rhxs/d. */
149 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",
150 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(0)),
151 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(1)),
152 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(2)),
153 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(3)),
154 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(4)),
155 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(5)),
156 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(6)),
157 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(7)),
158 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(8)),
159 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(9)),
160 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(10)),
161 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(11)),
162 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(12)),
163 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(13)),
164 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(14)),
165 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(15)),
166
167 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(0)),
168 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(1)),
169 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(2)),
170 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(3)),
171 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(4)),
172 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(5)),
173 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(6)),
174 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(7)),
175 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(8)),
176 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(9)),
177 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(10)),
178 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(11)),
179 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(12)),
180 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(13)),
181 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(14)),
182 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(15))
183 );
184#endif
185 Uuid4Prev = Uuid4;
186 }
187
188 RTUUID Uuid4Fixed;
189 Uuid4Fixed.au64[0] = ~Uuid4Changes.au64[0];
190 Uuid4Fixed.au64[1] = ~Uuid4Changes.au64[1];
191 RTTestPrintf(hTest, RTTESTLVL_INFO, "fixed bits: %RTuuid (mask)\n", &Uuid4Fixed);
192 RTTestPrintf(hTest, RTTESTLVL_INFO, "tstUuid: raw: %.*Rhxs\n", sizeof(Uuid4Fixed), &Uuid4Fixed);
193
194 Uuid4Prev.au64[0] &= Uuid4Fixed.au64[0];
195 Uuid4Prev.au64[1] &= Uuid4Fixed.au64[1];
196 RTTestPrintf(hTest, RTTESTLVL_INFO, "tstUuid: fixed bits: %RTuuid (value)\n", &Uuid4Prev);
197 RTTestPrintf(hTest, RTTESTLVL_INFO, "tstUuid: raw: %.*Rhxs\n", sizeof(Uuid4Prev), &Uuid4Prev);
198
199 /*
200 * Summary.
201 */
202 return RTTestSummaryAndDestroy(hTest);
203}
204
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