VirtualBox

source: vbox/trunk/src/VBox/VMM/testcase/tstGlobalConfig.cpp@ 55438

Last change on this file since 55438 was 51906, checked in by vboxsync, 10 years ago

Fixing testcases on windows.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 3.8 KB
Line 
1/* $Id: tstGlobalConfig.cpp 51906 2014-07-07 16:28:37Z vboxsync $ */
2/** @file
3 * Ring-3 Management program for the GCFGM mock-up.
4 */
5
6/*
7 * Copyright (C) 2007-2014 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
18
19/*******************************************************************************
20* Header Files *
21*******************************************************************************/
22#include <VBox/vmm/vmm.h>
23#include <VBox/err.h>
24#include <iprt/assert.h>
25#include <iprt/initterm.h>
26#include <iprt/stream.h>
27#include <iprt/string.h>
28
29
30/**
31 * Prints the usage and returns 1.
32 * @return 1
33 */
34static int Usage(void)
35{
36 RTPrintf("usage: tstGlobalConfig <value-name> [new value]\n");
37 return 1;
38}
39
40
41/**
42 * Entry point.
43 */
44extern "C" DECLEXPORT(int) TrustedMain(int argc, char **argv, char **envp)
45{
46 RTR3InitExe(argc, &argv, 0);
47
48 /*
49 * Parse args, building the request as we do so.
50 */
51 if (argc <= 1)
52 return Usage();
53 if (argc > 3)
54 {
55 RTPrintf("syntax error: too many arguments\n");
56 Usage();
57 return 1;
58 }
59
60 VMMR0OPERATION enmOp = VMMR0_DO_GCFGM_QUERY_VALUE;
61 GCFGMVALUEREQ Req;
62 memset(&Req, 0, sizeof(Req));
63 Req.Hdr.u32Magic = SUPVMMR0REQHDR_MAGIC;
64 Req.Hdr.cbReq = sizeof(Req);
65
66 /* arg[1] = szName */
67 size_t cch = strlen(argv[1]);
68 if (cch < 2 || argv[1][0] != '/')
69 {
70 RTPrintf("syntax error: malformed name '%s'\n", argv[1]);
71 return 1;
72 }
73 if (cch >= sizeof(Req.szName))
74 {
75 RTPrintf("syntax error: the name '%s' is too long. (max %zu chars)\n", argv[1], sizeof(Req.szName) - 1);
76 return 1;
77 }
78 memcpy(&Req.szName[0], argv[1], cch + 1);
79
80 /* argv[2] = u64SetValue; optional */
81 if (argc == 3)
82 {
83 char *pszNext = NULL;
84 int rc = RTStrToUInt64Ex(argv[2], &pszNext, 0, &Req.u64Value);
85 if (RT_FAILURE(rc) || *pszNext)
86 {
87 RTPrintf("syntax error: '%s' didn't convert successfully to a number. (%Rrc,'%s')\n", argv[2], rc, pszNext);
88 return 1;
89 }
90 enmOp = VMMR0_DO_GCFGM_SET_VALUE;
91 }
92
93 /*
94 * Open the session, load ring-0 and issue the request.
95 */
96 PSUPDRVSESSION pSession;
97 int rc = SUPR3Init(&pSession);
98 if (RT_FAILURE(rc))
99 {
100 RTPrintf("tstGlobalConfig: SUPR3Init -> %Rrc\n", rc);
101 return 1;
102 }
103
104 rc = SUPR3LoadVMM("./VMMR0.r0");
105 if (RT_SUCCESS(rc))
106 {
107 Req.pSession = pSession;
108 rc = SUPR3CallVMMR0Ex(NIL_RTR0PTR, NIL_VMCPUID, enmOp, 0, &Req.Hdr);
109 if (RT_SUCCESS(rc))
110 {
111 if (enmOp == VMMR0_DO_GCFGM_QUERY_VALUE)
112 RTPrintf("%s = %RU64 (%#RX64)\n", Req.szName, Req.u64Value, Req.u64Value);
113 else
114 RTPrintf("Successfully set %s = %RU64 (%#RX64)\n", Req.szName, Req.u64Value, Req.u64Value);
115 }
116 else if (enmOp == VMMR0_DO_GCFGM_QUERY_VALUE)
117 RTPrintf("error: Failed to query '%s', rc=%Rrc\n", Req.szName, rc);
118 else
119 RTPrintf("error: Failed to set '%s' to %RU64, rc=%Rrc\n", Req.szName, Req.u64Value, rc);
120
121 }
122 SUPR3Term(false /*fForced*/);
123
124 return RT_FAILURE(rc) ? 1 : 0;
125}
126
127
128#if !defined(VBOX_WITH_HARDENING) || !defined(RT_OS_WINDOWS)
129/**
130 * Main entry point.
131 */
132int main(int argc, char **argv, char **envp)
133{
134 return TrustedMain(argc, argv, envp);
135}
136#endif
137
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