VirtualBox

source: vbox/trunk/src/VBox/VMM/testcase/tstHelp.h@ 19286

Last change on this file since 19286 was 19286, checked in by vboxsync, 16 years ago

VMM,VBoxDbg: SMP refactoring, part 1.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 4.1 KB
Line 
1/* $Id: tstHelp.h 19286 2009-05-01 12:41:07Z vboxsync $ */
2/** @file
3 * VMM testcase - Helper stuff.
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#ifndef ___tstHelp_h
23#define ___tstHelp_h
24
25#include <VBox/cdefs.h>
26#include <VBox/cpum.h>
27
28__BEGIN_DECLS
29void tstDumpCtx(PCPUMCTX pCtx, const char *pszComment);
30__END_DECLS
31
32
33/**
34 * Checks the offset of a data member.
35 * @param type Type.
36 * @param off Correct offset.
37 * @param m Member name.
38 */
39#define CHECK_OFF(type, off, m) \
40 do { \
41 if (off != RT_OFFSETOF(type, m)) \
42 { \
43 printf("%#010x %s Off by %d!! (off=%#x)\n", RT_OFFSETOF(type, m), #type "." #m, off - RT_OFFSETOF(type, m), off); \
44 rc++; \
45 } \
46 /*else */ \
47 /*printf("%#08x %s\n", RT_OFFSETOF(type, m), #m);*/ \
48 } while (0)
49
50/**
51 * Checks the size of type.
52 * @param type Type.
53 * @param size Correct size.
54 */
55#define CHECK_SIZE(type, size) \
56 do { \
57 if (size != sizeof(type)) \
58 { \
59 printf("sizeof(%s): %#x (%d) Off by %d!!\n", #type, (int)sizeof(type), (int)sizeof(type), (int)(sizeof(type) - size)); \
60 rc++; \
61 } \
62 else \
63 printf("sizeof(%s): %#x (%d)\n", #type, (int)sizeof(type), (int)sizeof(type)); \
64 } while (0)
65
66/**
67 * Checks the alignment of a struct member.
68 */
69#define CHECK_MEMBER_ALIGNMENT(strct, member, align) \
70 do \
71 { \
72 if ( RT_OFFSETOF(strct, member) & ((align) - 1) ) \
73 { \
74 printf("%s::%s offset=%#x expected alignment %x, meaning %#x off\n", #strct, #member, (unsigned)RT_OFFSETOF(strct, member), \
75 (unsigned)(align), (unsigned)(RT_OFFSETOF(strct, member) & ((align) - 1))); \
76 rc++; \
77 } \
78 } while (0)
79
80/**
81 * Checks that the size of a type is aligned correctly.
82 */
83#define CHECK_SIZE_ALIGNMENT(type, align) \
84 do { \
85 if (RT_ALIGN_Z(sizeof(type), (align)) != sizeof(type)) \
86 { \
87 printf("%s size=%#x, align=%#x %#x bytes off\n", #type, (int)sizeof(type), \
88 (align), (int)RT_ALIGN_Z(sizeof(type), align) - (int)sizeof(type)); \
89 rc++; \
90 } \
91 } while (0)
92
93/**
94 * Checks that a internal struct padding is big enough.
95 */
96#define CHECK_PADDING(strct, member) \
97 do \
98 { \
99 strct *p; \
100 if (sizeof(p->member.s) > sizeof(p->member.padding)) \
101 { \
102 printf("padding of %s::%s is too small, padding=%d struct=%d correct=%d\n", #strct, #member, \
103 (int)sizeof(p->member.padding), (int)sizeof(p->member.s), (int)RT_ALIGN_Z(sizeof(p->member.s), 64)); \
104 rc++; \
105 } \
106 } while (0)
107
108/**
109 * Checks that a internal struct padding is big enough.
110 */
111#define CHECK_PADDING2(strct) \
112 do \
113 { \
114 strct *p; \
115 if (sizeof(p->s) > sizeof(p->padding)) \
116 { \
117 printf("padding of %s is too small, padding=%d struct=%d correct=%d\n", #strct, \
118 (int)sizeof(p->padding), (int)sizeof(p->s), (int)RT_ALIGN_Z(sizeof(p->s), 64)); \
119 rc++; \
120 } \
121 } while (0)
122
123/**
124 * Checks that a internal struct padding is big enough.
125 */
126#define CHECK_PADDING3(strct, member, pad_member) \
127 do \
128 { \
129 strct *p; \
130 if (sizeof(p->member) > sizeof(p->pad_member)) \
131 { \
132 printf("padding of %s::%s is too small, padding=%d struct=%d\n", #strct, #member, \
133 (int)sizeof(p->pad_member), (int)sizeof(p->member)); \
134 rc++; \
135 } \
136 } while (0)
137
138
139#endif
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