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|
/* $Id$ */
/** @file
* tstDeviceStructSize - testcase for check structure sizes/alignment
* and to verify that HC and RC uses the same
* representation of the structures.
*/
/*
* Copyright (C) 2006-2017 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <VBox/types.h>
#include <iprt/x86.h>
#define VBOX_WITH_HGCM /* grumble */
#define VBOX_DEVICE_STRUCT_TESTCASE
/* Check that important preprocessor macros does not get redefined: */
#include <VBox/cdefs.h>
#include <VBox/log.h>
#ifdef DEBUG
# define VBOX_DEVICE_STRUCT_TESTCASE_CHECK_DEBUG
#else
# undef VBOX_DEVICE_STRUCT_TESTCASE_CHECK_DEBUG
#endif
#ifdef LOG_ENABLED
# define VBOX_DEVICE_STRUCT_TESTCASE_CHECK_LOG_ENABLED
#else
# undef VBOX_DEVICE_STRUCT_TESTCASE_CHECK_LOG_ENABLED
#endif
#ifdef VBOX_STRICT
# define VBOX_DEVICE_STRUCT_TESTCASE_CHECK_VBOX_STRICT
#else
# undef VBOX_DEVICE_STRUCT_TESTCASE_CHECK_VBOX_STRICT
#endif
#ifdef RT_STRICT
# define VBOX_DEVICE_STRUCT_TESTCASE_CHECK_RT_STRICT
#else
# undef VBOX_DEVICE_STRUCT_TESTCASE_CHECK_RT_STRICT
#endif
/* The structures we're checking: */
#undef LOG_GROUP
#include "../Bus/DevPciInternal.h"
#undef LOG_GROUP
#include "../Graphics/DevVGA.cpp"
#undef LOG_GROUP
#include "../Input/DevPS2.cpp"
#undef LOG_GROUP
#include "../Input/PS2K.cpp"
#undef LOG_GROUP
#include "../Input/PS2M.cpp"
#ifdef VBOX_WITH_E1000
# undef LOG_GROUP
# include "../Network/DevE1000.cpp"
#endif
#undef LOG_GROUP
#include "../Network/DevPCNet.cpp"
#ifdef VBOX_WITH_VIRTIO
# undef LOG_GROUP
# include "../Network/DevVirtioNet.cpp"
#endif
#undef LOG_GROUP
#include "../PC/DevACPI.cpp"
#undef LOG_GROUP
#include "../PC/DevPIC.cpp"
#undef LOG_GROUP
#include "../PC/DevPit-i8254.cpp"
#undef LOG_GROUP
#include "../PC/DevRTC.cpp"
# undef LOG_GROUP
# include "../../VMM/VMMR3/APIC.cpp"
#undef LOG_GROUP
#include "../PC/DevIoApic.cpp"
#undef LOG_GROUP
#include "../PC/DevHPET.cpp"
#undef LOG_GROUP
#include "../PC/DevDMA.cpp"
#undef LOG_GROUP
#include "../EFI/DevSmc.cpp"
#undef LOG_GROUP
#include "../Storage/DevATA.cpp"
#ifdef VBOX_WITH_USB
# undef LOG_GROUP
# include "../USB/DevOHCI.cpp"
# ifdef VBOX_WITH_EHCI_IMPL
# undef LOG_GROUP
# include "../USB/DevEHCI.cpp"
# endif
# ifdef VBOX_WITH_XHCI_IMPL
# undef LOG_GROUP
# include "../USB/DevXHCI.cpp"
# endif
#endif
#undef LOG_GROUP
#include "../VMMDev/VMMDev.cpp"
#undef LOG_GROUP
#include "../Parallel/DevParallel.cpp"
#undef LOG_GROUP
#include "../Serial/DevSerial.cpp"
#ifdef VBOX_WITH_AHCI
# undef LOG_GROUP
# include "../Storage/DevAHCI.cpp"
#endif
#ifdef VBOX_WITH_BUSLOGIC
# undef LOG_GROUP
# include "../Storage/DevBusLogic.cpp"
#endif
#ifdef VBOX_WITH_LSILOGIC
# undef LOG_GROUP
# include "../Storage/DevLsiLogicSCSI.cpp"
#endif
#ifdef VBOX_WITH_NVME_IMPL
# undef LOG_GROUP
# include "../Storage/DevNVMe.cpp"
#endif
#ifdef VBOX_WITH_PCI_PASSTHROUGH_IMPL
# undef LOG_GROUP
# include "../Bus/DevPciRaw.cpp"
#endif
#include <VBox/vmm/pdmaudioifs.h>
#undef LOG_GROUP
#include "../Audio/DevIchAc97.cpp"
#undef LOG_GROUP
#include "../Audio/DevHDA.cpp"
/* Check that important preprocessor macros didn't get redefined: */
#if defined(DEBUG) != defined(VBOX_DEVICE_STRUCT_TESTCASE_CHECK_DEBUG)
# error "DEBUG was modified! This may throw off structure tests."
#endif
#if defined(LOG_ENABLED) != defined(VBOX_DEVICE_STRUCT_TESTCASE_CHECK_LOG_ENABLED)
# error "LOG_ENABLED was modified! This may throw off structure tests."
#endif
#if defined(RT_STRICT) != defined(VBOX_DEVICE_STRUCT_TESTCASE_CHECK_RT_STRICT)
# error "RT_STRICT was modified! This may throw off structure tests."
#endif
#if defined(VBOX_STRICT) != defined(VBOX_DEVICE_STRUCT_TESTCASE_CHECK_VBOX_STRICT)
# error "VBOX_STRICT was modified! This may throw off structure tests."
#endif
#include <stdio.h>
/*********************************************************************************************************************************
* Defined Constants And Macros *
*********************************************************************************************************************************/
/**
* Checks the offset of a data member.
* @param type Type.
* @param off Correct offset.
* @param m Member name.
*/
#define CHECK_OFF(type, off, m) \
do { \
if (off != RT_OFFSETOF(type, m)) \
{ \
printf("tstDeviceStructSize: Error! %#010x %s Member offset wrong by %d (should be %d -- but is %d)\n", \
RT_OFFSETOF(type, m), #type "." #m, off - RT_OFFSETOF(type, m), off, RT_OFFSETOF(type, m)); \
rc++; \
} \
else \
printf("%#08x (%d) %s\n", RT_OFFSETOF(type, m), RT_OFFSETOF(type, m), #type "." #m); \
} while (0)
/**
* Checks the size of type.
* @param type Type.
* @param size Correct size.
*/
#define CHECK_SIZE(type, size) \
do { \
if (size != sizeof(type)) \
{ \
printf("tstDeviceStructSize: Error! sizeof(%s): %#x (%d) Size wrong by %d (should be %d -- but is %d)\n", \
#type, (int)sizeof(type), (int)sizeof(type), (int)sizeof(type) - (int)size, (int)size, (int)sizeof(type)); \
rc++; \
} \
else \
printf("tstDeviceStructSize: info: sizeof(%s): %#x (%d)\n", #type, (int)sizeof(type), (int)sizeof(type)); \
} while (0)
/**
* Checks the alignment of a struct member.
*/
#define CHECK_MEMBER_ALIGNMENT(strct, member, align) \
do \
{ \
if (RT_OFFSETOF(strct, member) & ((align) - 1) ) \
{ \
printf("tstDeviceStructSize: error! %s::%s offset=%#x (%u) expected alignment %#x, meaning %#x (%u) off\n", \
#strct, #member, \
(unsigned)RT_OFFSETOF(strct, member), \
(unsigned)RT_OFFSETOF(strct, member), \
(unsigned)(align), \
(unsigned)(((align) - RT_OFFSETOF(strct, member)) & ((align) - 1)), \
(unsigned)(((align) - RT_OFFSETOF(strct, member)) & ((align) - 1)) ); \
rc++; \
} \
} while (0)
/**
* Checks that the size of a type is aligned correctly.
*/
#define CHECK_SIZE_ALIGNMENT(type, align) \
do { \
if (RT_ALIGN_Z(sizeof(type), (align)) != sizeof(type)) \
{ \
printf("tstDeviceStructSize: error! %s size=%#x (%u), align=%#x %#x (%u) bytes off\n", \
#type, \
(unsigned)sizeof(type), \
(unsigned)sizeof(type), \
(align), \
(unsigned)RT_ALIGN_Z(sizeof(type), align) - (unsigned)sizeof(type), \
(unsigned)RT_ALIGN_Z(sizeof(type), align) - (unsigned)sizeof(type)); \
rc++; \
} \
} while (0)
/**
* Checks that a internal struct padding is big enough.
*/
#define CHECK_PADDING(strct, member, align) \
do \
{ \
strct *p = NULL; NOREF(p); \
if (sizeof(p->member.s) > sizeof(p->member.padding)) \
{ \
printf("tstDeviceStructSize: error! padding of %s::%s is too small, padding=%d struct=%d correct=%d\n", #strct, #member, \
(int)sizeof(p->member.padding), (int)sizeof(p->member.s), (int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
rc++; \
} \
else if (RT_ALIGN_Z(sizeof(p->member.padding), (align)) != sizeof(p->member.padding)) \
{ \
printf("tstDeviceStructSize: error! padding of %s::%s is misaligned, padding=%d correct=%d\n", #strct, #member, \
(int)sizeof(p->member.padding), (int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
rc++; \
} \
} while (0)
/**
* Checks that a internal struct padding is big enough.
*/
#define CHECK_PADDING2(strct) \
do \
{ \
strct *p = NULL; NOREF(p); \
if (sizeof(p->s) > sizeof(p->padding)) \
{ \
printf("tstDeviceStructSize: error! padding of %s is too small, padding=%d struct=%d correct=%d\n", #strct, \
(int)sizeof(p->padding), (int)sizeof(p->s), (int)RT_ALIGN_Z(sizeof(p->s), 32)); \
rc++; \
} \
} while (0)
/**
* Checks that a internal struct padding is big enough.
*/
#define CHECK_PADDING3(strct, member, pad_member) \
do \
{ \
strct *p = NULL; NOREF(p); \
if (sizeof(p->member) > sizeof(p->pad_member)) \
{ \
printf("tstDeviceStructSize: error! padding of %s::%s is too small, padding=%d struct=%d\n", #strct, #member, \
(int)sizeof(p->pad_member), (int)sizeof(p->member)); \
rc++; \
} \
} while (0)
/**
* Prints the offset of a struct member.
*/
#define PRINT_OFFSET(strct, member) \
do \
{ \
printf("tstDeviceStructSize: info: %s::%s offset %d sizeof %d\n", #strct, #member, (int)RT_OFFSETOF(strct, member), (int)RT_SIZEOFMEMB(strct, member)); \
} while (0)
int main()
{
int rc = 0;
printf("tstDeviceStructSize: TESTING\n");
/* Assert sanity */
CHECK_SIZE(uint128_t, 128/8);
CHECK_SIZE(int128_t, 128/8);
CHECK_SIZE(uint64_t, 64/8);
CHECK_SIZE(int64_t, 64/8);
CHECK_SIZE(uint32_t, 32/8);
CHECK_SIZE(int32_t, 32/8);
CHECK_SIZE(uint16_t, 16/8);
CHECK_SIZE(int16_t, 16/8);
CHECK_SIZE(uint8_t, 8/8);
CHECK_SIZE(int8_t, 8/8);
/* Basic alignment checks. */
CHECK_MEMBER_ALIGNMENT(PDMDEVINS, achInstanceData, 64);
CHECK_MEMBER_ALIGNMENT(PDMPCIDEV, Int.s, 16);
CHECK_MEMBER_ALIGNMENT(PDMPCIDEV, Int.s.aIORegions, 16);
/*
* Misc alignment checks (keep this somewhat alphabetical).
*/
CHECK_MEMBER_ALIGNMENT(AC97STATE, CritSect, 8);
CHECK_MEMBER_ALIGNMENT(AHCI, lock, 8);
CHECK_MEMBER_ALIGNMENT(AHCI, ahciPort[0], 8);
CHECK_MEMBER_ALIGNMENT(APICDEV, pDevInsR0, 8);
CHECK_MEMBER_ALIGNMENT(APICDEV, pDevInsRC, 8);
CHECK_MEMBER_ALIGNMENT(ATADevState, cTotalSectors, 8);
CHECK_MEMBER_ALIGNMENT(ATADevState, StatATADMA, 8);
CHECK_MEMBER_ALIGNMENT(ATADevState, StatReads, 8);
CHECK_MEMBER_ALIGNMENT(ATACONTROLLER, lock, 8);
CHECK_MEMBER_ALIGNMENT(ATACONTROLLER, StatAsyncOps, 8);
CHECK_MEMBER_ALIGNMENT(BUSLOGIC, CritSectIntr, 8);
#ifdef VBOX_WITH_STATISTICS
CHECK_MEMBER_ALIGNMENT(DEVPIC, StatSetIrqGC, 8);
#endif
#ifdef VBOX_WITH_E1000
CHECK_MEMBER_ALIGNMENT(E1KSTATE, cs, 8);
CHECK_MEMBER_ALIGNMENT(E1KSTATE, csRx, 8);
CHECK_MEMBER_ALIGNMENT(E1KSTATE, StatReceiveBytes, 8);
#endif
#ifdef VBOX_WITH_VIRTIO
CHECK_MEMBER_ALIGNMENT(VNETSTATE, StatReceiveBytes, 8);
#endif
//CHECK_MEMBER_ALIGNMENT(E1KSTATE, csTx, 8);
#ifdef VBOX_WITH_USB
# ifdef VBOX_WITH_EHCI_IMPL
CHECK_MEMBER_ALIGNMENT(EHCI, RootHub, 8);
# ifdef VBOX_WITH_STATISTICS
CHECK_MEMBER_ALIGNMENT(EHCI, StatCanceledIsocUrbs, 8);
# endif
# endif
# ifdef VBOX_WITH_XHCI_IMPL
CHECK_MEMBER_ALIGNMENT(XHCI, pWorkerThread, 8);
CHECK_MEMBER_ALIGNMENT(XHCI, IBase, 8);
CHECK_MEMBER_ALIGNMENT(XHCI, MMIOBase, 8);
CHECK_MEMBER_ALIGNMENT(XHCI, RootHub2, 8);
CHECK_MEMBER_ALIGNMENT(XHCI, RootHub3, 8);
CHECK_MEMBER_ALIGNMENT(XHCI, cmdr_dqp, 8);
# ifdef VBOX_WITH_STATISTICS
CHECK_MEMBER_ALIGNMENT(XHCI, StatErrorIsocUrbs, 8);
CHECK_MEMBER_ALIGNMENT(XHCI, StatIntrsCleared, 8);
# endif
# endif
#endif
CHECK_MEMBER_ALIGNMENT(E1KSTATE, StatReceiveBytes, 8);
CHECK_MEMBER_ALIGNMENT(IOAPIC, au64RedirTable, 8);
# ifdef VBOX_WITH_STATISTICS
CHECK_MEMBER_ALIGNMENT(IOAPIC, StatMmioReadRZ, 8);
# endif
CHECK_MEMBER_ALIGNMENT(LSILOGISCSI, GCPhysMMIOBase, 8);
CHECK_MEMBER_ALIGNMENT(LSILOGISCSI, aMessage, 8);
CHECK_MEMBER_ALIGNMENT(LSILOGISCSI, ReplyPostQueueCritSect, 8);
CHECK_MEMBER_ALIGNMENT(LSILOGISCSI, ReplyFreeQueueCritSect, 8);
CHECK_MEMBER_ALIGNMENT(LSILOGISCSI, uReplyFreeQueueNextEntryFreeWrite, 8);
CHECK_MEMBER_ALIGNMENT(LSILOGISCSI, VBoxSCSI, 8);
#ifdef VBOX_WITH_USB
CHECK_MEMBER_ALIGNMENT(OHCI, RootHub, 8);
# ifdef VBOX_WITH_STATISTICS
CHECK_MEMBER_ALIGNMENT(OHCI, StatCanceledIsocUrbs, 8);
# endif
#endif
CHECK_MEMBER_ALIGNMENT(DEVPCIBUS, apDevices, 64);
CHECK_MEMBER_ALIGNMENT(DEVPCIROOT, auPciApicIrqLevels, 16);
CHECK_MEMBER_ALIGNMENT(DEVPCIROOT, Piix3.auPciLegacyIrqLevels, 16);
CHECK_MEMBER_ALIGNMENT(PCNETSTATE, u64LastPoll, 8);
CHECK_MEMBER_ALIGNMENT(PCNETSTATE, CritSect, 8);
CHECK_MEMBER_ALIGNMENT(PCNETSTATE, StatReceiveBytes, 8);
#ifdef VBOX_WITH_STATISTICS
CHECK_MEMBER_ALIGNMENT(PCNETSTATE, StatMMIOReadRZ, 8);
#endif
CHECK_MEMBER_ALIGNMENT(PITSTATE, StatPITIrq, 8);
CHECK_MEMBER_ALIGNMENT(SerialState, CritSect, 8);
#ifdef VBOX_WITH_VMSVGA
CHECK_SIZE(VMSVGAState, RT_ALIGN_Z(sizeof(VMSVGAState), 8));
CHECK_MEMBER_ALIGNMENT(VGASTATE, svga, 8);
CHECK_MEMBER_ALIGNMENT(VGASTATE, svga.u64HostWindowId, 8);
CHECK_MEMBER_ALIGNMENT(VGASTATE, svga.au32ScratchRegion, 8);
CHECK_MEMBER_ALIGNMENT(VGASTATE, svga.StatRegBitsPerPixelWr, 8);
#endif
CHECK_MEMBER_ALIGNMENT(VGASTATE, cMonitors, 8);
CHECK_MEMBER_ALIGNMENT(VGASTATE, GCPhysVRAM, 8);
CHECK_MEMBER_ALIGNMENT(VGASTATE, Dev, 8);
CHECK_MEMBER_ALIGNMENT(VGASTATE, CritSect, 8);
CHECK_MEMBER_ALIGNMENT(VGASTATE, StatRZMemoryRead, 8);
CHECK_MEMBER_ALIGNMENT(VGASTATE, CritSectIRQ, 8);
CHECK_MEMBER_ALIGNMENT(VMMDevState, CritSect, 8);
#ifdef VBOX_WITH_VIRTIO
CHECK_MEMBER_ALIGNMENT(VPCISTATE, cs, 8);
CHECK_MEMBER_ALIGNMENT(VPCISTATE, led, 4);
CHECK_MEMBER_ALIGNMENT(VPCISTATE, Queues, 8);
#endif
#ifdef VBOX_WITH_PCI_PASSTHROUGH_IMPL
CHECK_MEMBER_ALIGNMENT(PCIRAWSENDREQ, u.aGetRegionInfo.u64RegionSize, 8);
#endif
#ifdef VBOX_WITH_RAW_MODE
/*
* Compare HC and RC.
*/
printf("tstDeviceStructSize: Comparing HC and RC...\n");
# include "tstDeviceStructSizeRC.h"
#endif
/*
* Report result.
*/
if (rc)
printf("tstDeviceStructSize: FAILURE - %d errors\n", rc);
else
printf("tstDeviceStructSize: SUCCESS\n");
return rc;
}
|
