VirtualBox

source: vbox/trunk/src/VBox/Devices/Storage/testcase/tstVD.cpp@ 9074

Last change on this file since 9074 was 8248, checked in by vboxsync, 17 years ago

More VD testcases.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 8.4 KB
Line 
1/** @file
2 *
3 * Simple VBox HDD container test utility.
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18 * Clara, CA 95054 USA or visit http://www.sun.com if you need
19 * additional information or have any questions.
20 */
21
22#include <VBox/err.h>
23#include <VBox/VBoxHDD-new.h>
24#include <iprt/string.h>
25#include <iprt/stream.h>
26#include <iprt/file.h>
27#include <iprt/mem.h>
28#include <iprt/initterm.h>
29
30/*******************************************************************************
31* Global Variables *
32*******************************************************************************/
33/** The error count. */
34unsigned g_cErrors = 0;
35
36
37static void tstVDError(void *pvUser, int rc, RT_SRC_POS_DECL,
38 const char *pszFormat, va_list va)
39{
40 g_cErrors++;
41 RTPrintf("tstVD: Error %Vrc at %s:%u (%s): ");
42 RTPrintfV(pszFormat, va);
43 RTPrintf("\n");
44}
45
46
47static int tstVDCreateDelete(const char *pszBackend, const char *pszFilename,
48 uint64_t cbSize, VDIMAGETYPE enmType,
49 unsigned uFlags, bool fDelete)
50{
51 int rc;
52 PVBOXHDD pVD = NULL;
53 PDMMEDIAGEOMETRY PCHS = { 0, 0, 0 };
54 PDMMEDIAGEOMETRY LCHS = { 0, 0, 0 };
55
56#define CHECK(str) \
57 do \
58 { \
59 RTPrintf("%s rc=%Vrc\n", str, rc); \
60 if (VBOX_FAILURE(rc)) \
61 { \
62 VDCloseAll(pVD); \
63 return rc; \
64 } \
65 } while (0)
66
67 rc = VDCreate(tstVDError, NULL, &pVD);
68 CHECK("VDCreate()");
69
70 rc = VDCreateBase(pVD, pszBackend, pszFilename, enmType, cbSize,
71 uFlags, "Test image", &PCHS, &LCHS, VD_OPEN_FLAGS_NORMAL,
72 NULL, NULL);
73 CHECK("VDCreateBase()");
74
75 VDDumpImages(pVD);
76
77 VDClose(pVD, fDelete);
78#undef CHECK
79 return 0;
80}
81
82
83static int tstVDOpenCreateWriteMerge(const char *pszBackend,
84 const char *pszBaseFilename,
85 const char *pszDiffFilename)
86{
87 int rc;
88 PVBOXHDD pVD = NULL;
89 char *pszFormat;
90 PDMMEDIAGEOMETRY PCHS = { 0, 0, 0 };
91 PDMMEDIAGEOMETRY LCHS = { 0, 0, 0 };
92
93#define CHECK(str) \
94 do \
95 { \
96 RTPrintf("%s rc=%Vrc\n", str, rc); \
97 if (VBOX_FAILURE(rc)) \
98 { \
99 VDCloseAll(pVD); \
100 return rc; \
101 } \
102 } while (0)
103
104 rc = VDCreate(tstVDError, NULL, &pVD);
105 CHECK("VDCreate()");
106
107 RTFILE File;
108 rc = RTFileOpen(&File, pszBaseFilename, RTFILE_O_READ);
109 if (VBOX_SUCCESS(rc))
110 {
111 RTFileClose(File);
112 rc = VDGetFormat(pszBaseFilename, &pszFormat);
113 RTPrintf("VDGetFormat() pszFormat=%s rc=%Vrc\n", pszFormat, rc);
114 if (VBOX_SUCCESS(rc) && strcmp(pszFormat, pszBackend))
115 {
116 rc = VERR_GENERAL_FAILURE;
117 RTPrintf("VDGetFormat() returned incorrect backend name\n");
118 }
119 RTStrFree(pszFormat);
120 CHECK("VDGetFormat()");
121
122 rc = VDOpen(pVD, pszBackend, pszBaseFilename, VD_OPEN_FLAGS_NORMAL);
123 CHECK("VDOpen()");
124 }
125 else
126 {
127 rc = VDCreateBase(pVD, pszBackend, pszBaseFilename,
128 VD_IMAGE_TYPE_NORMAL, 1000 * _1M,
129 VD_IMAGE_FLAGS_NONE, "Test image",
130 &PCHS, &LCHS, VD_OPEN_FLAGS_NORMAL,
131 NULL, NULL);
132 CHECK("VDCreateBase()");
133 }
134
135 void *pvBuf = RTMemAlloc(_1M);
136
137 memset(pvBuf, 0x33, _1M);
138 rc = VDWrite(pVD, 20 * _1M + 594432, pvBuf, _1M);
139 CHECK("VDWrite()");
140
141 memset(pvBuf, 0x46, _1M);
142 rc = VDWrite(pVD, 20 * _1M + 594432, pvBuf, _1K);
143 CHECK("VDWrite()");
144
145 memset(pvBuf, 0x51, _1M);
146 rc = VDWrite(pVD, 40 * _1M + 594432, pvBuf, _1K);
147 CHECK("VDWrite()");
148
149 rc = VDCreateDiff(pVD, pszBackend, pszDiffFilename,
150 VD_IMAGE_FLAGS_NONE, "Test diff image",
151 VD_OPEN_FLAGS_NORMAL, NULL, NULL);
152 CHECK("VDCreateDiff()");
153
154 memset(pvBuf, '_', _1M);
155 rc = VDWrite(pVD, 20 * _1M + 594432, pvBuf, 512);
156 CHECK("VDWrite()");
157
158 rc = VDWrite(pVD, 22 * _1M + 594432, pvBuf, 78336);
159 CHECK("VDWrite()");
160 rc = VDWrite(pVD, 13 * _1M + 594432, pvBuf, 783360);
161 CHECK("VDWrite()");
162 rc = VDWrite(pVD, 44 * _1M + 594432, pvBuf, 68096);
163 CHECK("VDWrite()");
164
165 VDDumpImages(pVD);
166
167 RTPrintf("Merging diff into base..\n");
168 rc = VDMerge(pVD, -1, 0, NULL, NULL);
169 CHECK("VDMerge()");
170
171 VDDumpImages(pVD);
172
173 VDCloseAll(pVD);
174#undef CHECK
175 return 0;
176}
177
178
179int main()
180{
181 int rc;
182
183 RTR3Init();
184 RTPrintf("tstVD: TESTING...\n");
185
186 /*
187 * Clean up potential leftovers from previous unsuccessful runs.
188 */
189 RTFileDelete("tmpVDCreate.vdi");
190 RTFileDelete("tmpVDCreate.vmdk");
191 RTFileDelete("tmpVDBase.vdi");
192 RTFileDelete("tmpVDDiff.vdi");
193 RTFileDelete("tmpVDBase.vmdk");
194 RTFileDelete("tmpVDDiff.vmdk");
195
196 rc = tstVDCreateDelete("VDI", "tmpVDCreate.vdi", 2 * _4G,
197 VD_IMAGE_TYPE_NORMAL, VD_IMAGE_FLAGS_NONE,
198 true);
199 if (VBOX_FAILURE(rc))
200 {
201 RTPrintf("tstVD: dynamic VDI create test failed! rc=%Vrc\n", rc);
202 g_cErrors++;
203 }
204 rc = tstVDCreateDelete("VDI", "tmpVDCreate.vdi", 2 * _4G,
205 VD_IMAGE_TYPE_FIXED, VD_IMAGE_FLAGS_NONE,
206 true);
207 if (VBOX_FAILURE(rc))
208 {
209 RTPrintf("tstVD: fixed VDI create test failed! rc=%Vrc\n", rc);
210 g_cErrors++;
211 }
212 rc = tstVDCreateDelete("VMDK", "tmpVDCreate.vmdk", 2 * _4G,
213 VD_IMAGE_TYPE_NORMAL, VD_IMAGE_FLAGS_NONE,
214 true);
215 if (VBOX_FAILURE(rc))
216 {
217 RTPrintf("tstVD: dynamic VMDK create test failed! rc=%Vrc\n", rc);
218 g_cErrors++;
219 }
220 rc = tstVDCreateDelete("VMDK", "tmpVDCreate.vmdk", 2 * _4G,
221 VD_IMAGE_TYPE_NORMAL, VD_VMDK_IMAGE_FLAGS_SPLIT_2G,
222 true);
223 if (VBOX_FAILURE(rc))
224 {
225 RTPrintf("tstVD: dynamic split VMDK create test failed! rc=%Vrc\n", rc);
226 g_cErrors++;
227 }
228 rc = tstVDCreateDelete("VMDK", "tmpVDCreate.vmdk", 2 * _4G,
229 VD_IMAGE_TYPE_FIXED, VD_IMAGE_FLAGS_NONE,
230 true);
231 if (VBOX_FAILURE(rc))
232 {
233 RTPrintf("tstVD: fixed VMDK create test failed! rc=%Vrc\n", rc);
234 g_cErrors++;
235 }
236 rc = tstVDCreateDelete("VMDK", "tmpVDCreate.vmdk", 2 * _4G,
237 VD_IMAGE_TYPE_FIXED, VD_VMDK_IMAGE_FLAGS_SPLIT_2G,
238 true);
239 if (VBOX_FAILURE(rc))
240 {
241 RTPrintf("tstVD: fixed split VMDK create test failed! rc=%Vrc\n", rc);
242 g_cErrors++;
243 }
244
245 rc = tstVDOpenCreateWriteMerge("VDI", "tmpVDBase.vdi", "tmpVDDiff.vdi");
246 if (VBOX_FAILURE(rc))
247 {
248 RTPrintf("tstVD: VDI test failed (new image)! rc=%Vrc\n", rc);
249 g_cErrors++;
250 }
251 rc = tstVDOpenCreateWriteMerge("VDI", "tmpVDBase.vdi", "tmpVDDiff.vdi");
252 if (VBOX_FAILURE(rc))
253 {
254 RTPrintf("tstVD: VDI test failed (existing image)! rc=%Vrc\n", rc);
255 g_cErrors++;
256 }
257 rc = tstVDOpenCreateWriteMerge("VMDK", "tmpVDBase.vmdk", "tmpVDDiff.vmdk");
258 if (VBOX_FAILURE(rc))
259 {
260 RTPrintf("tstVD: VMDK test failed (new image)! rc=%Vrc\n", rc);
261 g_cErrors++;
262 }
263 rc = tstVDOpenCreateWriteMerge("VMDK", "tmpVDBase.vmdk", "tmpVDDiff.vmdk");
264 if (VBOX_FAILURE(rc))
265 {
266 RTPrintf("tstVD: VMDK test failed (existing image)! rc=%Vrc\n", rc);
267 g_cErrors++;
268 }
269
270 /*
271 * Clean up any leftovers.
272 */
273 RTFileDelete("tmpVDCreate.vdi");
274 RTFileDelete("tmpVDCreate.vmdk");
275 RTFileDelete("tmpVDBase.vdi");
276 RTFileDelete("tmpVDDiff.vdi");
277 RTFileDelete("tmpVDBase.vmdk");
278 RTFileDelete("tmpVDDiff.vmdk");
279
280 /*
281 * Summary
282 */
283 if (!g_cErrors)
284 RTPrintf("tstVD: SUCCESS\n");
285 else
286 RTPrintf("tstVD: FAILURE - %d errors\n", g_cErrors);
287
288 return !!g_cErrors;
289}
290
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