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windows-nt-4.0/private/sdktools/vmtests/vmtest.c

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#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <memory.h>
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#define DbgPrint printf
#define NtTerminateProcess(a,b) ExitProcess(b)
_CRTAPI1 main()
{
LONG i, j;
PULONG p4, p3, p2, p1, oldp1, vp1;
ULONG Size1, Size2, Size3;
NTSTATUS status, alstatus;
HANDLE CurrentProcessHandle;
HANDLE GiantSection;
HANDLE Section2, Section4;
MEMORY_BASIC_INFORMATION MemInfo;
ULONG OldProtect;
STRING Name3;
HANDLE Section1;
OBJECT_ATTRIBUTES ObjectAttributes;
OBJECT_ATTRIBUTES Object1Attributes;
ULONG ViewSize;
LARGE_INTEGER Offset;
LARGE_INTEGER SectionSize;
UNICODE_STRING Unicode;
CurrentProcessHandle = NtCurrentProcess();
DbgPrint(" Memory Management Tests - AllocVm, FreeVm, ProtectVm, QueryVm\n");
p1 = (PULONG)0x20020000;
Size1 = 0xbc0000;
alstatus = NtAllocateVirtualMemory (CurrentProcessHandle, (PVOID *)&p1,
0, &Size1, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
if (!NT_SUCCESS(alstatus)) {
DbgPrint("failed first created vm status %X start %lx size %lx\n",
alstatus, (ULONG)p1, Size1);
DbgPrint("******** FAILED TEST 1 **************\n");
}
status = NtQueryVirtualMemory (CurrentProcessHandle, p1,
MemoryBasicInformation,
&MemInfo, sizeof (MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 2 **************\n");
DbgPrint("FAILURE query vm status %X address %lx Base %lx size %lx\n",
status,
p1,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
}
if ((MemInfo.RegionSize != Size1) || (MemInfo.BaseAddress != p1) ||
(MemInfo.Protect != PAGE_READWRITE) || (MemInfo.Type != MEM_PRIVATE) ||
(MemInfo.State != MEM_COMMIT)) {
DbgPrint("******** FAILED TEST 3 **************\n");
DbgPrint("FAILURE query vm status %X address %lx Base %lx size %lx\n",
status,
p1,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
}
p2 = (PULONG)NULL;
Size2 = 0x100000;
alstatus = NtAllocateVirtualMemory (CurrentProcessHandle,
(PVOID *)&p2,
3,
&Size2,
MEM_TOP_DOWN | MEM_RESERVE | MEM_COMMIT,
PAGE_READWRITE);
if (!NT_SUCCESS(alstatus)) {
DbgPrint("failed first created vm status %lC start %lx size %lx\n",
status, (ULONG)p1, Size1);
DbgPrint("******** FAILED TEST 3a.1 **************\n");
NtTerminateProcess(NtCurrentProcess(),status);
}
//
// Touch every other page.
//
vp1 = p2 + 3000;
while (vp1 < (PULONG)((PCHAR)p2 + Size2)) {
*vp1 = 938;
vp1 += 3000;
}
//
// Decommit pages.
//
Size3 = Size2 - 5044;
vp1 = p2 + 3000;
status = NtFreeVirtualMemory (CurrentProcessHandle,
(PVOID *)&p2,
&Size3,
MEM_DECOMMIT);
if (!(NT_SUCCESS(status))) {
DbgPrint(" free vm failed - status %lx\n",status);
DbgPrint("******** FAILED TEST 3a.4 **************\n");
NtTerminateProcess(NtCurrentProcess(),status);
}
//
// Split the memory block using MEM_RELEASE.
//
vp1 = p2 + 5000;
Size3 = Size2 - 50000;
status = NtFreeVirtualMemory (CurrentProcessHandle,
(PVOID *)&vp1,
&Size3,
MEM_RELEASE);
if (!(NT_SUCCESS(status))) {
DbgPrint(" free vm failed - status %lx\n",status);
DbgPrint("******** FAILED TEST 3a.b **************\n");
NtTerminateProcess(NtCurrentProcess(),status);
}
vp1 = p2 + 3000;
Size3 = 41;
status = NtFreeVirtualMemory (CurrentProcessHandle,
(PVOID *)&vp1,
&Size3,
MEM_RELEASE);
if (!(NT_SUCCESS(status))) {
DbgPrint(" free vm failed - status %lx\n",status);
DbgPrint("******** FAILED TEST 3a.5 **************\n");
NtTerminateProcess(NtCurrentProcess(),status);
}
//
// free every page, ignore the status.
//
vp1 = p2;
Size3 = 30;
while (vp1 < (PULONG)((PCHAR)p2 + Size2)) {
status = NtFreeVirtualMemory (CurrentProcessHandle,
(PVOID *)&vp1,
&Size3,
MEM_RELEASE);
vp1 += 128;
}
p2 = (PULONG)NULL;
Size2 = 0x10000;
status = NtAllocateVirtualMemory (CurrentProcessHandle,
(PVOID *)&p2,
3,
&Size2,
MEM_TOP_DOWN | MEM_RESERVE | MEM_COMMIT,
PAGE_READWRITE);
if (!NT_SUCCESS(status)) {
DbgPrint("failed first created vm status %X start %lx size %lx\n",
status, (ULONG)p1, Size1);
DbgPrint("******** FAILED TEST 3.1 **************\n");
} else {
if (p2 != (PVOID)0x1fff0000) {
DbgPrint("******** FAILED TEST 3.2 **************\n");
DbgPrint("p2 = %lx\n",p2);
}
status = NtFreeVirtualMemory (CurrentProcessHandle,
(PVOID *)&p2,
&Size2,
MEM_RELEASE);
if (!(NT_SUCCESS(status))) {
DbgPrint(" free vm failed - status %lx\n",status);
DbgPrint("******** FAILED TEST 3.3 **************\n");
NtTerminateProcess(NtCurrentProcess(),status);
}
}
if (NT_SUCCESS(alstatus)) {
status = NtFreeVirtualMemory (CurrentProcessHandle,
(PVOID *)&p1,
&Size1,
MEM_RELEASE);
}
if (!(NT_SUCCESS(status))) {
DbgPrint(" free vm failed - status %lx\n",status);
DbgPrint("******** FAILED TEST 4 **************\n");
NtTerminateProcess(NtCurrentProcess(),status);
}
p1 = (PULONG)NULL;
Size1 = 16 * 4096;
status = NtAllocateVirtualMemory (CurrentProcessHandle, (PVOID *)&p1,
0, &Size1, MEM_RESERVE, PAGE_READWRITE | PAGE_GUARD);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 5 **************\n");
DbgPrint("created vm status %X start %lx size %lx\n",
status, (ULONG)p1, Size1);
}
status = NtQueryVirtualMemory (CurrentProcessHandle, p1,
MemoryBasicInformation,
&MemInfo, sizeof (MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 6 **************\n");
DbgPrint("query vm status %X address %lx Base %lx size %lx\n",
status,
p1,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx alloc_protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.AllocationProtect,
MemInfo.Type);
}
if ((MemInfo.RegionSize != Size1) || (MemInfo.BaseAddress != p1) ||
(MemInfo.AllocationProtect != (PAGE_READWRITE | PAGE_GUARD)) ||
(MemInfo.Protect != 0) ||
(MemInfo.Type != MEM_PRIVATE) ||
(MemInfo.State != MEM_RESERVE)) {
DbgPrint("******** FAILED TEST 7 **************\n");
DbgPrint("query vm status %X address %lx Base %lx size %lx\n",
status,
p1,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx alloc_protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.AllocationProtect,
MemInfo.Type);
}
Size2 = 8192;
oldp1 = p1;
p1 = p1 + 14336; // 64k -8k /4
status = NtAllocateVirtualMemory (CurrentProcessHandle, (PVOID *)&p1,
0, &Size2, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 8 **************\n");
DbgPrint("created vm status %X start %lx size %lx\n",
status, (ULONG)p1, Size1);
}
status = NtQueryVirtualMemory (CurrentProcessHandle, oldp1,
MemoryBasicInformation,
&MemInfo, sizeof (MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 9 **************\n");
DbgPrint("query vm status %X address %lx Base %lx size %lx\n",
status,
oldp1,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
}
if ((MemInfo.RegionSize != 56*1024) || (MemInfo.BaseAddress != oldp1) ||
(MemInfo.AllocationProtect != (PAGE_READWRITE | PAGE_GUARD)) ||
(MemInfo.Protect != 0) ||
(MemInfo.Type != MEM_PRIVATE) ||
(MemInfo.State != MEM_RESERVE)) {
DbgPrint("******** FAILED TEST 10 **************\n");
DbgPrint("query vm status %X address %lx Base %lx size %lx\n",
status,
oldp1,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx alloc_protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.AllocationProtect,
MemInfo.Type);
}
status = NtQueryVirtualMemory (CurrentProcessHandle, p1,
MemoryBasicInformation,
&MemInfo, sizeof (MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 11 **************\n");
DbgPrint("query vm status %X address %lx Base %lx size %lx\n",
status,
p1,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
}
if ((MemInfo.RegionSize != Size2) || (MemInfo.BaseAddress != p1) ||
(MemInfo.Protect != PAGE_EXECUTE_READWRITE) || (MemInfo.Type != MEM_PRIVATE) ||
(MemInfo.State != MEM_COMMIT)
|| (MemInfo.AllocationBase != oldp1)) {
DbgPrint("******** FAILED TEST 12 **************\n");
DbgPrint("query vm status %X address %lx Base %lx size %lx\n",
status,
oldp1,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
}
Size1 = Size2;
status = NtProtectVirtualMemory (CurrentProcessHandle, (PVOID *)&p1,
&Size1, PAGE_READONLY | PAGE_NOCACHE, &OldProtect);
if ((!NT_SUCCESS(status)) || (OldProtect != PAGE_EXECUTE_READWRITE)) {
DbgPrint("******** FAILED TEST 13 **************\n");
DbgPrint("protected VM status %X, base %lx, size %lx, old protect %lx\n",
status, p1, Size1, OldProtect);
}
status = NtQueryVirtualMemory (CurrentProcessHandle, p1,
MemoryBasicInformation,
&MemInfo, sizeof (MEMORY_BASIC_INFORMATION),
NULL);
if ((!NT_SUCCESS(status)) ||
MemInfo.Protect != (PAGE_NOCACHE | PAGE_READONLY)) {
DbgPrint("******** FAILED TEST 14 **************\n");
DbgPrint("query vm status %X address %lx Base %lx size %lx\n",
status,
p1,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
}
i = *p1;
status = NtProtectVirtualMemory (CurrentProcessHandle, (PVOID *)&p1,
&Size1, PAGE_NOACCESS | PAGE_NOCACHE, &OldProtect);
if (status != STATUS_INVALID_PAGE_PROTECTION) {
DbgPrint("******** FAILED TEST 15 **************\n");
DbgPrint("protected VM status %X, base %lx, size %lx, old protect %lx\n",
status, p1, Size1, OldProtect, i);
}
status = NtProtectVirtualMemory (CurrentProcessHandle, (PVOID *)&p1,
&Size1, PAGE_READONLY, &OldProtect);
if ((!NT_SUCCESS(status)) || (OldProtect != (PAGE_NOCACHE | PAGE_READONLY))) {
DbgPrint("******** FAILED TEST 16 **************\n");
DbgPrint("protected VM status %X, base %lx, size %lx, old protect %lx\n",
status, p1, Size1, OldProtect);
}
status = NtProtectVirtualMemory (CurrentProcessHandle, (PVOID *)&p1,
&Size1, PAGE_READWRITE, &OldProtect);
if ((!NT_SUCCESS(status)) || (OldProtect != (PAGE_READONLY))) {
DbgPrint("******** FAILED TEST 17 **************\n");
DbgPrint("protected VM status %X, base %lx, size %lx, old protect %lx\n",
status, p1, Size1, OldProtect);
}
for (i = 1; i < 12; i++) {
p2 = (PULONG)NULL;
Size2 = i * 4096;
status = NtAllocateVirtualMemory (CurrentProcessHandle, (PVOID *)&p2,
0, &Size2, MEM_COMMIT, PAGE_READWRITE);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 18 **************\n");
DbgPrint("created vm status %X start %lx size %lx\n",
status, (ULONG)p2, Size2);
}
if (i==4) {
p3 = p2;
}
if (i == 8) {
Size3 = 12000;
status = NtFreeVirtualMemory (CurrentProcessHandle,(PVOID *)&p3, &Size3,
MEM_RELEASE);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 19 **************\n");
DbgPrint("free vm status %X start %lx size %lx\n",
status, (ULONG)p3, Size3);
}
}
}
p3 = p1 + 8 * 1024;
status = NtQueryVirtualMemory (CurrentProcessHandle, p3,
MemoryBasicInformation,
&MemInfo, sizeof (MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 20 **************\n");
DbgPrint("query vm status %X address %lx Base %lx size %lx\n",
status,
p3,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
}
p3 = p1 - 8 * 1024;
status = NtQueryVirtualMemory (CurrentProcessHandle, p3,
MemoryBasicInformation,
&MemInfo, sizeof (MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 21 **************\n");
DbgPrint("query vm status %X address %lx Base %lx size %lx\n",
status,
p3,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
}
Size3 = 16 * 4096;
status = NtFreeVirtualMemory (CurrentProcessHandle, (PVOID *)&p3, &Size3,
MEM_RELEASE);
if (status != STATUS_UNABLE_TO_FREE_VM) {
DbgPrint("******** FAILED TEST 22 **************\n");
DbgPrint("free vm status %X start %lx size %lx\n",
status, (ULONG)p3, Size3);
}
Size3 = 1 * 4096;
status = NtFreeVirtualMemory (CurrentProcessHandle, (PVOID *)&p3, &Size3,
MEM_RELEASE);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 23 **************\n");
DbgPrint("free vm status %X start %lx size %lx\n",
status, (ULONG)p3, Size3);
}
p3 = (PULONG)NULL;
Size3 = 300 * 4096;
status = NtAllocateVirtualMemory (CurrentProcessHandle, (PVOID *)&p3,
0, &Size3, MEM_COMMIT, PAGE_READWRITE);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 24 **************\n");
DbgPrint("created vm status %X start %lx size %lx\n",
status, (ULONG)p3, Size3);
}
p1 = p3;
p2 = ((PULONG)((PUCHAR)p3 + Size3));
p4 = p1;
j = 0;
while (p3 < p2) {
j += 1;
if (j % 8 == 0) {
if (*p4 != (ULONG)p4) {
DbgPrint("bad value in xcell %lx value is %lx\n",p4, *p4);
}
p4 += 1;
*p4 = (ULONG)p4;
p4 = p4 + 1026;
}
*p3 = (ULONG)p3;
p3 += 1027;
}
DbgPrint("checking values\n");
status = NtQueryVirtualMemory (CurrentProcessHandle, p3,
MemoryBasicInformation,
&MemInfo, sizeof (MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 25 **************\n");
DbgPrint("query vm status %X address %lx Base %lx size %lx\n",
status,
p3,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
}
p3 = p1;
while (p3 < p2) {
if (*p3 != (ULONG)p3) {
DbgPrint("bad value in 1cell %lx value is %lx\n",p3, *p3);
}
p3 += 1027;
}
p3 = p1;
while (p3 < p2) {
if (*p3 != (ULONG)p3) {
DbgPrint("bad value in 2cell %lx value is %lx\n",p3, *p3);
}
p3 += 1027;
}
p3 = p1;
while (p3 < p2) {
if (*p3 != (ULONG)p3) {
DbgPrint("bad value in 3cell %lx value is %lx\n",p3, *p3);
}
p3 += 1027;
}
p3 = p1;
while (p3 < p2) {
if (*p3 != (ULONG)p3) {
DbgPrint("bad value in 4cell %lx value is %lx\n",p3, *p3);
}
p3 += 1027;
}
p3 = p1;
while (p3 < p2) {
if (*p3 != (ULONG)p3) {
DbgPrint("bad value in 5cell %lx value is %lx\n",p3, *p3);
}
p3 += 1027;
}
p3 = p1;
while (p3 < p2) {
if (*p3 != (ULONG)p3) {
DbgPrint("bad value in cell %lx value is %lx\n",p3, *p3);
}
p3 += 1027;
}
//
// Check physical frame mapping.
//
//
// Check physical frame mapping.
//
RtlInitAnsiString (&Name3, "\\Device\\PhysicalMemory");
status = RtlAnsiStringToUnicodeString(&Unicode,&Name3,TRUE);
if (!NT_SUCCESS(status)) {
printf("string conversion failed status %lx\n", status);
ExitProcess (status);
}
InitializeObjectAttributes( &ObjectAttributes,
&Unicode,
OBJ_CASE_INSENSITIVE,
NULL,
NULL );
status = NtOpenSection ( &Section1,
SECTION_MAP_READ | SECTION_MAP_WRITE,
&ObjectAttributes );
RtlFreeUnicodeString(&Unicode);
if (status != 0) {
DbgPrint("******** FAILED TEST 26 **************\n");
DbgPrint("open physical section failed %lx\n", status);
}
p1 = NULL;
Offset.LowPart = 0x810ff033;
Offset.HighPart = 0;
ViewSize = 300*4096;
status = NtMapViewOfSection (Section1,
NtCurrentProcess(),
(PVOID *)&p1,
0,
ViewSize,
&Offset,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE
);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 27 **************\n");
DbgPrint ("map physical section %X offset = %lx, base %lx\n",status,
Offset.LowPart, p1);
}
p1 = NULL;
Size1 = 8 * 1024 * 1024;
alstatus = NtAllocateVirtualMemory (CurrentProcessHandle, (PVOID *)&p1,
0, &Size1, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
if (!NT_SUCCESS(alstatus)) {
DbgPrint("failed first created vm status %X start %lx size %lx\n",
alstatus, (ULONG)p1, Size1);
DbgPrint("******** FAILED TEST 28 **************\n");
}
RtlZeroMemory (p1, Size1);
Size1 -= 20000;
(PUCHAR)p1 += 5000;
status = NtFreeVirtualMemory (CurrentProcessHandle,
(PVOID *)&p1,
&Size1 ,
MEM_DECOMMIT);
if (!(NT_SUCCESS(status))) {
DbgPrint(" free vm failed - status %lx\n",status);
DbgPrint("******** FAILED TEST 29 **************\n");
NtTerminateProcess(NtCurrentProcess(),status);
}
Size1 -= 20000;
(PUCHAR)p1 += 5000;
alstatus = NtAllocateVirtualMemory (CurrentProcessHandle, (PVOID *)&p1,
0, &Size1, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (!NT_SUCCESS(alstatus)) {
DbgPrint("failed first created vm status %X start %lx size %lx\n",
alstatus, (ULONG)p1, Size1);
DbgPrint("******** FAILED TEST 30 **************\n");
}
RtlZeroMemory (p1, Size1);
Size1 = 28 * 4096;
p1 = NULL;
status = NtAllocateVirtualMemory (CurrentProcessHandle, (PVOID *)&p1,
0, &Size1, MEM_COMMIT, PAGE_READWRITE | PAGE_GUARD);
if (!NT_SUCCESS(status)) {
DbgPrint("failed first created vm status %X start %lx size %lx\n",
status, (ULONG)p1, Size1);
DbgPrint("******** FAILED TEST 31 **************\n");
}
try {
//
// attempt to write the guard page.
//
*p1 = 973;
DbgPrint("************ FAILURE TEST 31.3 guard page exception did not occur\n");
} except (EXCEPTION_EXECUTE_HANDLER) {
status = GetExceptionCode();
if (status != STATUS_GUARD_PAGE_VIOLATION) {
DbgPrint("******** FAILED TEST 32 ******\n");
}
}
p2 = NULL;
Size2 = 200*1024*1024; //200MB
status = NtAllocateVirtualMemory (CurrentProcessHandle, (PVOID *)&p2,
0, &Size2, MEM_COMMIT, PAGE_READWRITE);
if (NT_SUCCESS(status)) {
status = NtFreeVirtualMemory (CurrentProcessHandle,
(PVOID *)&p2,
&Size2,
MEM_RELEASE);
} else {
if ((status != STATUS_COMMITMENT_LIMIT) &&
(status != STATUS_PAGEFILE_QUOTA_EXCEEDED)) {
DbgPrint("******** FAILED TEST 33 ************** %lx\n",status);
}
}
//
// Create a giant section (2gb)
//
InitializeObjectAttributes( &Object1Attributes,
NULL,
0,
NULL,
NULL );
SectionSize.LowPart = 0x7f000000;
SectionSize.HighPart = 0;
status = NtCreateSection (&GiantSection,
SECTION_MAP_READ | SECTION_MAP_WRITE,
&Object1Attributes,
&SectionSize,
PAGE_READWRITE,
SEC_RESERVE,
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("failed create big section status %X\n",
status);
DbgPrint("******** FAILED TEST 41 **************\n");
}
//
// Attempt to map the section (this should fail).
//
p1 = NULL;
ViewSize = 0;
status = NtMapViewOfSection (GiantSection,
CurrentProcessHandle,
(PVOID *)&p1,
0L,
0,
0,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE );
if (status != STATUS_NO_MEMORY) {
DbgPrint("failed map big section status %X\n",
status);
DbgPrint("******** FAILED TEST 42 **************\n");
}
#ifdef i386
//
// Test MEM_DOS_LIM support.
//
InitializeObjectAttributes( &Object1Attributes,
NULL,
OBJ_CASE_INSENSITIVE,
NULL,
NULL );
SectionSize.LowPart = 1575757,
SectionSize.HighPart = 0;
status = NtCreateSection (&Section4,
SECTION_MAP_READ | SECTION_MAP_WRITE,
&Object1Attributes,
&SectionSize,
PAGE_READWRITE,
SEC_COMMIT,
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 42 **************\n");
DbgPrint("t1 create section status %X section handle %lx\n", status,
(ULONG)Section4);
}
p3 = (PVOID)0x9001000;
ViewSize = 8000;
status = NtMapViewOfSection (Section4,
CurrentProcessHandle,
(PVOID *)&p3,
0L,
0,
0,
&ViewSize,
ViewUnmap,
MEM_DOS_LIM,
PAGE_READWRITE );
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 43 **************\n");
DbgPrint("t1 map section status %X base %lx size %lx\n", status, (ULONG)p3,
ViewSize);
NtTerminateProcess(NtCurrentProcess(),STATUS_SUCCESS);
}
p2 = (PVOID)0x9003000;
ViewSize = 8000;
status = NtMapViewOfSection (Section4,
CurrentProcessHandle,
(PVOID *)&p2,
0L,
0,
0,
&ViewSize,
ViewUnmap,
MEM_DOS_LIM,
PAGE_READWRITE );
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 44 **************\n");
DbgPrint("t1 map section status %X base %lx size %lx\n", status, (ULONG)p3,
ViewSize);
NtTerminateProcess(NtCurrentProcess(),STATUS_SUCCESS);
}
status = NtQueryVirtualMemory (CurrentProcessHandle, p3,
MemoryBasicInformation,
&MemInfo, sizeof (MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 44 **************\n");
DbgPrint("FAILURE query vm status %X address %lx Base %lx size %lx\n",
status,
p1,
MemInfo.BaseAddress,
MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
}
*p3 = 98;
if (*p3 != *p2) {
DbgPrint("******** FAILED TEST 45 **************\n");
}
Size2 = 8;
p1 = (PVOID)((ULONG)p2 - 0x3000);
status = NtAllocateVirtualMemory (CurrentProcessHandle, (PVOID *)&p1,
0, &Size2, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (NT_SUCCESS(status)) {
DbgPrint("******** FAILED TEST 46 **************\n");
DbgPrint("created vm status %X start %lx size %lx\n",
status, (ULONG)p1, Size1);
}
#endif
DbgPrint(" End of Memory Management Tests - CreateSection, MapView\n");
DbgPrint("creating too much virtual address space\n");
i = 0;
do {
p2 = NULL;
Size2 = 8*1024*1024 + 9938;
i += 1;
status = NtAllocateVirtualMemory (CurrentProcessHandle, (PVOID *)&p2,
0, &Size2, MEM_RESERVE, PAGE_READWRITE);
} while (NT_SUCCESS (status));
if (status != STATUS_NO_MEMORY) {
DbgPrint("******** FAILED TEST 46 **************\n");
}
DbgPrint("created vm done (successfully) status %X, number of allocs %ld\n",
status, i);
DbgPrint(" End of Memory Management Tests - AllocVm, FreeVm, ProtectVm, QueryVm\n");
{
ULONG size, Size;
PVOID BaseAddress;
NTSTATUS Status;
Size = 50*1024;
size = Size - 1;
BaseAddress = (PVOID)1;
// we pass an address of 1, so mm will round it down to 0. if we
// passed 0, it looks like a not present argument
// N.B. We have to make two separate calls to allocatevm, because
// we want a specific virtual address. If we don't first reserve
// the address, the mm fails the commit call.
Status = NtAllocateVirtualMemory( NtCurrentProcess(),
&BaseAddress,
0L,
&size,
MEM_RESERVE,
PAGE_READWRITE );
if (!NT_SUCCESS(Status)) {
DbgPrint("NtReserveVirtualMemory failed !!!! Status = %lx\n",
Status);
}
size = Size - 1;
BaseAddress = (PVOID)1;
Status = NtAllocateVirtualMemory( NtCurrentProcess(),
&BaseAddress,
0L,
&size,
MEM_COMMIT,
PAGE_READWRITE );
if (!NT_SUCCESS(Status)) {
DbgPrint("NtCommitVirtualMemory failed !!!! Status = %lx\n",
Status);
}
}
ExitProcess (0);
}