VirtualBox

source: vbox/trunk/src/VBox/Runtime/testcase/tstRTUuid.cpp@ 53402

Last change on this file since 53402 was 48935, checked in by vboxsync, 11 years ago

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1/* $Id: tstRTUuid.cpp 48935 2013-10-07 21:19:37Z vboxsync $ */
2/** @file
3 * IPRT Testcase - UUID.
4 */
5
6/*
7 * Copyright (C) 2006-2010 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 char *psz = (char *)RTTestGuardedAllocTail(hTest, RTUUID_STR_LENGTH);
78 if (psz)
79 {
80 RTStrPrintf(psz, RTUUID_STR_LENGTH, "%s", sz);
81 RTTESTI_CHECK_RC(RTUuidFromStr(&Uuid2, psz), VINF_SUCCESS);
82 RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
83 for (unsigned off = 1; off < RTUUID_STR_LENGTH; off++)
84 {
85 char *psz2 = psz + off;
86 RTStrPrintf(psz2, RTUUID_STR_LENGTH - off, "%s", sz);
87 RTTESTI_CHECK_RC(RTUuidFromStr(&Uuid2, psz2), VERR_INVALID_UUID_FORMAT);
88 }
89 RTTestGuardedFree(hTest, psz);
90 }
91
92 RTUuidClear(&Uuid2);
93 char sz2[RTUUID_STR_LENGTH + 2];
94 RTStrPrintf(sz2, sizeof(sz2), "{%s}", sz);
95 rc = RTUuidFromStr(&Uuid2, sz2); CHECK_RC();
96 RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
97
98 psz = (char *)RTTestGuardedAllocTail(hTest, RTUUID_STR_LENGTH + 2);
99 if (psz)
100 {
101 RTStrPrintf(psz, RTUUID_STR_LENGTH + 2, "{%s}", sz);
102 RTTESTI_CHECK_RC(RTUuidFromStr(&Uuid2, psz), VINF_SUCCESS);
103 RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
104 for (unsigned off = 1; off < RTUUID_STR_LENGTH + 2; off++)
105 {
106 char *psz2 = psz + off;
107 RTStrPrintf(psz2, RTUUID_STR_LENGTH + 2 - off, "{%s}", sz);
108 RTTESTI_CHECK_RC(RTUuidFromStr(&Uuid2, psz2), VERR_INVALID_UUID_FORMAT);
109 }
110 RTTestGuardedFree(hTest, psz);
111 }
112
113 RTTestSub(hTest, "RTUuidToUtf16");
114 RTUTF16 wsz[RTUUID_STR_LENGTH];
115 rc = RTUuidToUtf16(&Uuid, wsz, sizeof(wsz)); CHECK_RC();
116 RTTEST_CHECK(hTest, RTUtf16Len(wsz) == RTUUID_STR_LENGTH - 1);
117
118 RTTestSub(hTest, "RTUuidFromUtf16");
119 rc = RTUuidFromUtf16(&Uuid2, wsz); CHECK_RC();
120 RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
121
122 RTUTF16 *pwsz;
123 rc = RTStrToUtf16(sz2, &pwsz);
124 RTTEST_CHECK(hTest, rc == VINF_SUCCESS);
125 if (RT_SUCCESS(rc))
126 {
127 RTTESTI_CHECK_RC(RTUuidFromUtf16(&Uuid2, pwsz), VINF_SUCCESS);
128 RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
129 RTUTF16 *pwsz2 = (RTUTF16*)RTTestGuardedAllocTail(hTest, 2 * (RTUUID_STR_LENGTH + 2));
130 if (pwsz2)
131 {
132 memcpy(pwsz2, pwsz, 2 * (RTUUID_STR_LENGTH + 2));
133 RTTESTI_CHECK_RC(RTUuidFromUtf16(&Uuid2, pwsz2), VINF_SUCCESS);
134 RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid2) == 0);
135 for (unsigned off = 1; off < RTUUID_STR_LENGTH + 2; off++)
136 {
137 RTUTF16 *pwsz3 = pwsz2 + off;
138 memcpy(pwsz3, pwsz, 2 * (RTUUID_STR_LENGTH + 1 - off));
139 pwsz3[RTUUID_STR_LENGTH + 1 - off] = 0;
140 RTTESTI_CHECK_RC(RTUuidFromUtf16(&Uuid2, pwsz3), VERR_INVALID_UUID_FORMAT);
141 }
142 RTTestGuardedFree(hTest, pwsz2);
143 }
144 RTUtf16Free(pwsz);
145 }
146
147 RTTestSub(hTest, "RTUuidCompareStr");
148 RTTEST_CHECK(hTest, RTUuidCompareStr(&Uuid, sz) == 0);
149 RTTEST_CHECK(hTest, RTUuidCompareStr(&Uuid, "00000000-0000-0000-0000-000000000000") > 0);
150 RTTEST_CHECK(hTest, RTUuidCompareStr(&UuidNull, "00000000-0000-0000-0000-000000000000") == 0);
151
152 RTTestSub(hTest, "RTUuidCompare2Strs");
153 RTTEST_CHECK(hTest, RTUuidCompare2Strs(sz, sz) == 0);
154 RTTEST_CHECK(hTest, RTUuidCompare2Strs(sz, "00000000-0000-0000-0000-000000000000") > 0);
155 RTTEST_CHECK(hTest, RTUuidCompare2Strs("00000000-0000-0000-0000-000000000000", sz) < 0);
156 RTTEST_CHECK(hTest, RTUuidCompare2Strs("00000000-0000-0000-0000-000000000000", "00000000-0000-0000-0000-000000000000") == 0);
157 RTTEST_CHECK(hTest, RTUuidCompare2Strs("d95d883b-f91d-4ce5-a5c5-d08bb6a85dec", "a56193c7-3e0b-4c03-9d66-56efb45082f7") > 0);
158 RTTEST_CHECK(hTest, RTUuidCompare2Strs("a56193c7-3e0b-4c03-9d66-56efb45082f7", "d95d883b-f91d-4ce5-a5c5-d08bb6a85dec") < 0);
159
160 /*
161 * Check the binary representation.
162 */
163 RTTestSub(hTest, "Binary representation");
164 RTUUID Uuid3;
165 Uuid3.au8[0] = 0x01;
166 Uuid3.au8[1] = 0x23;
167 Uuid3.au8[2] = 0x45;
168 Uuid3.au8[3] = 0x67;
169 Uuid3.au8[4] = 0x89;
170 Uuid3.au8[5] = 0xab;
171 Uuid3.au8[6] = 0xcd;
172 Uuid3.au8[7] = 0x4f;
173 Uuid3.au8[8] = 0x10;
174 Uuid3.au8[9] = 0xb2;
175 Uuid3.au8[10] = 0x54;
176 Uuid3.au8[11] = 0x76;
177 Uuid3.au8[12] = 0x98;
178 Uuid3.au8[13] = 0xba;
179 Uuid3.au8[14] = 0xdc;
180 Uuid3.au8[15] = 0xfe;
181 Uuid3.Gen.u8ClockSeqHiAndReserved = (Uuid3.Gen.u8ClockSeqHiAndReserved & 0x3f) | 0x80;
182 Uuid3.Gen.u16TimeHiAndVersion = (Uuid3.Gen.u16TimeHiAndVersion & 0x0fff) | 0x4000;
183 const char *pszUuid3 = "67452301-ab89-4fcd-90b2-547698badcfe";
184 rc = RTUuidToStr(&Uuid3, sz, sizeof(sz)); CHECK_RC();
185 RTTEST_CHECK(hTest, strcmp(sz, pszUuid3) == 0);
186 rc = RTUuidFromStr(&Uuid, pszUuid3); CHECK_RC();
187 RTTEST_CHECK(hTest, RTUuidCompare(&Uuid, &Uuid3) == 0);
188 RTTEST_CHECK(hTest, memcmp(&Uuid3, &Uuid, sizeof(Uuid)) == 0);
189
190 /*
191 * checking the clock seq and time hi and version bits...
192 */
193 RTTestSub(hTest, "Clock seq, time hi, version bits");
194 RTUUID Uuid4Changes;
195 Uuid4Changes.au64[0] = 0;
196 Uuid4Changes.au64[1] = 0;
197
198 RTUUID Uuid4Prev;
199 RTUuidCreate(&Uuid4Prev);
200
201 for (unsigned i = 0; i < 1024; i++)
202 {
203 RTUUID Uuid4;
204 RTUuidCreate(&Uuid4);
205
206 Uuid4Changes.au64[0] |= Uuid4.au64[0] ^ Uuid4Prev.au64[0];
207 Uuid4Changes.au64[1] |= Uuid4.au64[1] ^ Uuid4Prev.au64[1];
208
209#if 0 /** @todo make a bit string/dumper similar to %Rhxs/d. */
210 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",
211 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(0)),
212 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(1)),
213 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(2)),
214 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(3)),
215 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(4)),
216 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(5)),
217 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(6)),
218 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(7)),
219 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(8)),
220 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(9)),
221 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(10)),
222 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(11)),
223 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(12)),
224 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(13)),
225 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(14)),
226 !!(Uuid4.Gen.u16ClockSeq & RT_BIT(15)),
227
228 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(0)),
229 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(1)),
230 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(2)),
231 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(3)),
232 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(4)),
233 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(5)),
234 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(6)),
235 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(7)),
236 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(8)),
237 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(9)),
238 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(10)),
239 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(11)),
240 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(12)),
241 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(13)),
242 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(14)),
243 !!(Uuid4.Gen.u16TimeHiAndVersion & RT_BIT(15))
244 );
245#endif
246 Uuid4Prev = Uuid4;
247 }
248
249 RTUUID Uuid4Fixed;
250 Uuid4Fixed.au64[0] = ~Uuid4Changes.au64[0];
251 Uuid4Fixed.au64[1] = ~Uuid4Changes.au64[1];
252 RTTestPrintf(hTest, RTTESTLVL_INFO, "fixed bits: %RTuuid (mask)\n", &Uuid4Fixed);
253 RTTestPrintf(hTest, RTTESTLVL_INFO, "tstUuid: raw: %.*Rhxs\n", sizeof(Uuid4Fixed), &Uuid4Fixed);
254
255 Uuid4Prev.au64[0] &= Uuid4Fixed.au64[0];
256 Uuid4Prev.au64[1] &= Uuid4Fixed.au64[1];
257 RTTestPrintf(hTest, RTTESTLVL_INFO, "tstUuid: fixed bits: %RTuuid (value)\n", &Uuid4Prev);
258 RTTestPrintf(hTest, RTTESTLVL_INFO, "tstUuid: raw: %.*Rhxs\n", sizeof(Uuid4Prev), &Uuid4Prev);
259
260 /*
261 * Summary.
262 */
263 return RTTestSummaryAndDestroy(hTest);
264}
265
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