Windows-Server-2003/sdktools/vmtests/vmtest.c

1251 lines
35 KiB
C

#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)
__cdecl
main(
)
{
SIZE_T size, Size;
PVOID BaseAddress;
LONG i, j;
PULONG p4, p3, p2, p1, oldp1, vp1;
SIZE_T 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;
SIZE_T ViewSize;
LARGE_INTEGER Offset;
LARGE_INTEGER SectionSize;
UNICODE_STRING Unicode;
LOGICAL Os64Bit;
SYSTEM_PROCESSOR_INFORMATION SysInfo;
Os64Bit = FALSE;
//
// If we're running on a 64-bit OS, make large memory calls.
//
status = NtQuerySystemInformation (SystemProcessorInformation,
&SysInfo,
sizeof(SYSTEM_PROCESSOR_INFORMATION),
NULL);
if (NT_SUCCESS(status)) {
if (SysInfo.ProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64 ||
SysInfo.ProcessorArchitecture == PROCESSOR_ARCHITECTURE_IA64) {
Os64Bit = TRUE;
}
}
DbgPrint("****Memory Management Tests (%d-bit) - AllocVm, FreeVm, ProtectVm, QueryVm\n", Os64Bit == TRUE ? 64 : 32);
CurrentProcessHandle = NtCurrentProcess();
p1 = (PULONG)0x20020000;
Size1 = 0xbc0000;
DbgPrint(" Test 1 - ");
alstatus = NtAllocateVirtualMemory(CurrentProcessHandle,
(PVOID *)&p1,
0,
&Size1,
MEM_RESERVE | MEM_COMMIT,
PAGE_READWRITE);
if (!NT_SUCCESS(alstatus)) {
DbgPrint("Failed allocate with status %lx start %p size %p\n",
alstatus,
p1,
(void *)Size1);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 2 - ");
status = NtQueryVirtualMemory(CurrentProcessHandle,
p1,
MemoryBasicInformation,
&MemInfo,
sizeof(MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status) ||
(MemInfo.RegionSize != Size1) ||
(MemInfo.BaseAddress != p1) ||
(MemInfo.Protect != PAGE_READWRITE) ||
(MemInfo.Type != MEM_PRIVATE) ||
(MemInfo.State != MEM_COMMIT)) {
DbgPrint("Failed query with status %lx address %p Base %p size %p\n",
status,
p1,
MemInfo.BaseAddress,
(void *)MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 3 - ");
p2 = NULL;
Size2 = 0x100000;
status = NtAllocateVirtualMemory(CurrentProcessHandle,
(PVOID *)&p2,
3,
&Size2,
MEM_TOP_DOWN | MEM_RESERVE | MEM_COMMIT,
PAGE_READWRITE);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed allocate with status %lx start %p size %p\n",
status,
p2,
(void *)Size2);
} else {
DbgPrint("Succeeded\n");
}
//
// Touch every other page.
//
DbgPrint(" Test 4 - ");
try {
vp1 = p2 + 3000;
while (vp1 < (p2 + (Size2 / sizeof(ULONG)))) {
*vp1 = 938;
vp1 += 3000;
}
DbgPrint("Succeeded\n");
} except(EXCEPTION_EXECUTE_HANDLER) {
DbgPrint("Failed with an exception\n");
}
//
// Decommit pages.
//
DbgPrint(" Test 5 - ");
Size3 = Size2 - 5044;
vp1 = p2 + 3000;
status = NtFreeVirtualMemory(CurrentProcessHandle,
(PVOID *)&p2,
&Size3,
MEM_DECOMMIT);
if (!(NT_SUCCESS(status))) {
DbgPrint("Failed free with status %lx\n", status);
} else {
DbgPrint("Succeeded\n");
}
//
// Split the memory block using MEM_RELEASE.
//
DbgPrint(" Test 6 - ");
vp1 = p2 + 5000;
Size3 = Size2 - 50000;
status = NtFreeVirtualMemory(CurrentProcessHandle,
(PVOID *)&vp1,
&Size3,
MEM_RELEASE);
if (!(NT_SUCCESS(status))) {
DbgPrint("Failed free with status %lx\n", status);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 7 - ");
vp1 = p2 + 3000;
Size3 = 41;
status = NtFreeVirtualMemory(CurrentProcessHandle,
(PVOID *)&vp1,
&Size3,
MEM_RELEASE);
if (!(NT_SUCCESS(status))) {
DbgPrint("Failed free with status %lx\n", status);
} else {
DbgPrint("Succeeded\n");
}
//
// free every page, ignore the status.
//
vp1 = p2;
Size3 = 30;
while (vp1 < (p2 + (Size2 / sizeof(ULONG)))) {
status = NtFreeVirtualMemory(CurrentProcessHandle,
(PVOID *)&vp1,
&Size3,
MEM_RELEASE);
vp1 += 128;
}
DbgPrint(" Test 8 - ");
p2 = 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 allocate with status %lx start %p size %p\n",
status,
p2,
(void *)Size1);
} else {
if (p2 < (PULONG)0x1fff0000) {
DbgPrint("Failed allocate at top of memory at %p\n", p2);
}
status = NtFreeVirtualMemory(CurrentProcessHandle,
(PVOID *)&p2,
&Size2,
MEM_RELEASE);
if (!(NT_SUCCESS(status))) {
DbgPrint("Failed free with status %lx\n", status);
} else {
DbgPrint("Succeeded with allocation at %p\n", p2);
}
}
DbgPrint(" Test 9 - ");
if (NT_SUCCESS(alstatus)) {
status = NtFreeVirtualMemory(CurrentProcessHandle,
(PVOID *)&p1,
&Size1,
MEM_RELEASE);
if (!(NT_SUCCESS(status))) {
DbgPrint("Failed free with status %lx\n", status);
} else {
DbgPrint("Succeeded\n");
}
} else {
DbgPrint("Failed allocate with status %lx\n", alstatus);
}
DbgPrint(" Test 10 - ");
p1 = NULL;
Size1 = 16 * 4096;
status = NtAllocateVirtualMemory(CurrentProcessHandle,
(PVOID *)&p1,
0,
&Size1,
MEM_RESERVE, PAGE_READWRITE | PAGE_GUARD);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed created with status %lx start %p size %p\n",
status,
p1,
(void *)Size1);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 11 - ");
status = NtQueryVirtualMemory(CurrentProcessHandle,
p1,
MemoryBasicInformation,
&MemInfo,
sizeof(MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status) ||
(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 query with status %lx address %p Base %p size %p\n",
status,
p1,
MemInfo.BaseAddress,
(void *)MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx alloc_protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.AllocationProtect,
MemInfo.Type);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 12 - ");
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 creat with status %lx start %p size %p\n",
status,
p1,
(void *)Size1);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 13 - ");
status = NtQueryVirtualMemory(CurrentProcessHandle,
oldp1,
MemoryBasicInformation,
&MemInfo,
sizeof(MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status) ||
(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 query with status %lx address %p Base %p size %p\n",
status,
oldp1,
MemInfo.BaseAddress,
(void *)MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx alloc_protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.AllocationProtect,
MemInfo.Type);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 14 - ");
status = NtQueryVirtualMemory(CurrentProcessHandle,
p1,
MemoryBasicInformation,
&MemInfo,
sizeof(MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status) ||
(MemInfo.RegionSize != Size2) || (MemInfo.BaseAddress != p1) ||
(MemInfo.Protect != PAGE_EXECUTE_READWRITE) || (MemInfo.Type != MEM_PRIVATE) ||
(MemInfo.State != MEM_COMMIT)
|| (MemInfo.AllocationBase != oldp1)) {
DbgPrint("Failed query with status %lx address %p Base %p size %p\n",
status,
oldp1,
MemInfo.BaseAddress,
(void *)MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 15 - ");
Size1 = Size2;
status = NtProtectVirtualMemory(CurrentProcessHandle,
(PVOID *)&p1,
&Size1,
PAGE_READONLY | PAGE_NOCACHE, &OldProtect);
if ((!NT_SUCCESS(status)) ||
(OldProtect != PAGE_EXECUTE_READWRITE)) {
DbgPrint("Failed protect with status %lx base %p size %p old protect %lx\n",
status,
p1,
(void *)Size1,
OldProtect);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 16 - ");
status = NtQueryVirtualMemory(CurrentProcessHandle,
p1,
MemoryBasicInformation,
&MemInfo,
sizeof(MEMORY_BASIC_INFORMATION),
NULL);
if ((!NT_SUCCESS(status)) ||
(MemInfo.Protect != (PAGE_NOCACHE | PAGE_READONLY))) {
DbgPrint("Failed query with status %lx address %p Base %p size %p\n",
status,
p1,
MemInfo.BaseAddress,
(void *)MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 17 - ");
i = *p1;
status = NtProtectVirtualMemory(CurrentProcessHandle,
(PVOID *)&p1,
&Size1,
PAGE_NOACCESS | PAGE_NOCACHE, &OldProtect);
if (status != STATUS_INVALID_PAGE_PROTECTION) {
DbgPrint("Failed protect with status %lx, base %p, size %p, old protect %lx\n",
status,
p1,
(void *)Size1,
OldProtect);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 18 - ");
status = NtProtectVirtualMemory(CurrentProcessHandle,
(PVOID *)&p1,
&Size1,
PAGE_READONLY,
&OldProtect);
if ((!NT_SUCCESS(status)) ||
(OldProtect != (PAGE_NOCACHE | PAGE_READONLY))) {
DbgPrint("Failed protect with status %lx base %p size %p old protect %lx\n",
status,
p1,
(void *)Size1,
OldProtect);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 19 - ");
status = NtProtectVirtualMemory(CurrentProcessHandle,
(PVOID *)&p1,
&Size1,
PAGE_READWRITE,
&OldProtect);
if ((!NT_SUCCESS(status)) ||
(OldProtect != (PAGE_READONLY))) {
DbgPrint("Failed protect with status %lx base %p size %p old protect %lx\n",
status,
p1,
(void *)Size1,
OldProtect);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 20 - ");
for (i = 1; i < 12; i++) {
p2 = NULL;
Size2 = i * 4096;
status = NtAllocateVirtualMemory(CurrentProcessHandle,
(PVOID *)&p2,
0,
&Size2,
MEM_COMMIT,
PAGE_READWRITE);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed creat with status %lx start %p size %p\n",
status,
p2,
(void *)Size2);
break;
}
if (i == 4) {
p3 = p2;
}
if (i == 8) {
Size3 = 12000;
status = NtFreeVirtualMemory(CurrentProcessHandle,
(PVOID *)&p3,
&Size3,
MEM_RELEASE);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed free with status %lx start %p size %p\n",
status,
p3,
(void *)Size3);
break;
}
}
}
if (i == 12) {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 21 - ");
p3 = p1 + 8 * 1024;
status = NtQueryVirtualMemory(CurrentProcessHandle,
p3,
MemoryBasicInformation,
&MemInfo,
sizeof(MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed query with status %lx address %p Base %p size %p\n",
status,
p3,
MemInfo.BaseAddress,
(void *)MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 22 - ");
p3 = p1 - 8 * 1024;
status = NtQueryVirtualMemory(CurrentProcessHandle,
p3,
MemoryBasicInformation,
&MemInfo,
sizeof(MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed query with status %lx address %p Base %p size %p\n",
status,
p3,
MemInfo.BaseAddress,
(void *)MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 23 - ");
Size3 = 16 * 4096;
status = NtFreeVirtualMemory(CurrentProcessHandle,
(PVOID *)&p3,
&Size3,
MEM_RELEASE);
if (status != STATUS_UNABLE_TO_FREE_VM) {
DbgPrint("Failed free with status %lx start %p size %p\n",
status,
p3,
(void *)Size3);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 24 - ");
Size3 = 1 * 4096;
status = NtFreeVirtualMemory(CurrentProcessHandle,
(PVOID *)&p3,
&Size3,
MEM_RELEASE);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed free with status %lx start %p size %p\n",
status,
p3,
(void *)Size3);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 25 - ");
p3 = NULL;
Size3 = 300 * 4096;
status = NtAllocateVirtualMemory(CurrentProcessHandle,
(PVOID *)&p3,
0,
&Size3,
MEM_COMMIT, PAGE_READWRITE);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed creat with status %lx start %p size %p\n",
status,
p3,
(void *)Size3);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 26 - ");
p1 = p3;
p2 = ((PULONG)((PUCHAR)p3 + Size3));
p4 = p1;
j = 0;
while (p3 < p2) {
j += 1;
if (j % 8 == 0) {
if (*p4 != (ULONG)((ULONG_PTR)p4)) {
DbgPrint("Failed bad value in xcell %p value is %lx\n", p4, *p4);
break;
}
p4 += 1;
*p4 = (ULONG)((ULONG_PTR)p4);
p4 = p4 + 1026;
}
*p3 = (ULONG)((ULONG_PTR)p3);
p3 += 1027;
}
if (p3 >= p2) {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 27 - ");
status = NtQueryVirtualMemory(CurrentProcessHandle,
p3,
MemoryBasicInformation,
&MemInfo,
sizeof(MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed query with status %lx address %p Base %p size %p\n",
status,
p3,
MemInfo.BaseAddress,
(void *)MemInfo.RegionSize);
DbgPrint(" state %lx protect %lx type %lx\n",
MemInfo.State,
MemInfo.Protect,
MemInfo.Type);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 28 - ");
p3 = p1;
while (p3 < p2) {
if (*p3 != (ULONG)((ULONG_PTR)p3)) {
DbgPrint("Failed bad value in 1cell %p value is %lx\n", p3, *p3);
break;
}
p3 += 1027;
}
if (p3 >= p2) {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 29 - ");
p3 = p1;
while (p3 < p2) {
if (*p3 != (ULONG)((ULONG_PTR)p3)) {
DbgPrint("Failed bad value in 2cell %p value is %lx\n", p3, *p3);
break;
}
p3 += 1027;
}
if (p3 >= p2) {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 30 - ");
p3 = p1;
while (p3 < p2) {
if (*p3 != (ULONG)((ULONG_PTR)p3)) {
DbgPrint("Failed bad value in 3cell %p value is %lx\n", p3, *p3);
break;
}
p3 += 1027;
}
if (p3 >= p2) {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 31 - ");
p3 = p1;
while (p3 < p2) {
if (*p3 != (ULONG)((ULONG_PTR)p3)) {
DbgPrint("Failed bad value in 4cell %p value is %lx\n", p3, *p3);
break;
}
p3 += 1027;
}
if (p3 >= p2) {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 32 - ");
p3 = p1;
while (p3 < p2) {
if (*p3 != (ULONG)((ULONG_PTR)p3)) {
DbgPrint("Failed bad value in 5cell %p value is %lx\n", p3, *p3);
break;
}
p3 += 1027;
}
if (p3 >= p2) {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 33 - ");
p3 = p1;
while (p3 < p2) {
if (*p3 != (ULONG)((ULONG_PTR)p3)) {
DbgPrint("Failed bad value in cell %p value is %lx\n", p3, *p3);
break;
}
p3 += 1027;
}
if (p3 >= p2) {
DbgPrint("Succeeded\n");
}
//
// Check physical frame mapping.
//
DbgPrint(" Test 34 - ");
RtlInitAnsiString(&Name3, "\\Device\\PhysicalMemory");
RtlAnsiStringToUnicodeString(&Unicode, &Name3, TRUE);
InitializeObjectAttributes(&ObjectAttributes,
&Unicode,
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
status = NtOpenSection(&Section1,
SECTION_MAP_READ | SECTION_MAP_WRITE,
&ObjectAttributes);
RtlFreeUnicodeString(&Unicode);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed open physical section with status %lx\n", status);
DbgPrint(" skipping test 35\n");
goto Test36;
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 35 - ");
p1 = NULL;
Offset.QuadPart = 0x810ff033;
ViewSize = 300 * 4096;
status = NtMapViewOfSection(Section1,
NtCurrentProcess(),
(PVOID *)&p1,
0,
ViewSize,
&Offset,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed map physical section %lx offset %p base %p\n",
status,
Offset.QuadPart,
p1);
} else {
DbgPrint("Succeeded\n");
}
Test36:
DbgPrint(" Test 36 - ");
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 created with status %lx start %p size %p\n",
alstatus,
p1,
Size1);
} else {
DbgPrint("Succeeded\n");
}
try {
RtlZeroMemory(p1, Size1);
} except(EXCEPTION_EXECUTE_HANDLER) {
}
DbgPrint(" Test 37 - ");
Size1 -= 20000;
(PUCHAR)p1 += 5000;
status = NtFreeVirtualMemory(CurrentProcessHandle,
(PVOID *)&p1,
&Size1 ,
MEM_DECOMMIT);
if (!(NT_SUCCESS(status))) {
DbgPrint("Failed free with status %lx\n", status);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 38 - ");
Size1 -= 20000;
(PUCHAR)p1 += 5000;
status = NtAllocateVirtualMemory(CurrentProcessHandle,
(PVOID *)&p1,
0,
&Size1,
MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed create with status %lx start %p size %p\n",
status,
p1,
Size1);
} else {
DbgPrint("Succeeded\n");
}
try {
RtlZeroMemory(p1, Size1);
} except(EXCEPTION_EXECUTE_HANDLER) {
}
DbgPrint(" Test 39 - ");
Size1 = 28 * 4096;
p1 = NULL;
status = NtAllocateVirtualMemory(CurrentProcessHandle,
(PVOID *)&p1,
0,
&Size1,
MEM_COMMIT, PAGE_READWRITE | PAGE_GUARD);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed create with status %lx start %p size %p\n",
status,
p1,
Size1);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 40 - ");
try {
//
// attempt to write the guard page.
//
*p1 = 973;
DbgPrint("Failed guard page exception did not occur\n");
} except (EXCEPTION_EXECUTE_HANDLER) {
status = GetExceptionCode();
if (status != STATUS_GUARD_PAGE_VIOLATION) {
DbgPrint("Failed incorrect guard exception code %lx\n", status);
} else {
DbgPrint("Succeeded\n");
}
}
DbgPrint(" Test 41 - ");
p2 = NULL;
Size2 = 200 * 1024 * 1024; //200MB
status = NtAllocateVirtualMemory(CurrentProcessHandle,
(PVOID *)&p2,
0,
&Size2,
MEM_COMMIT, PAGE_READWRITE);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed allocate with status %lx\n", status);
} else {
status = NtFreeVirtualMemory(CurrentProcessHandle,
(PVOID *)&p2,
&Size2,
MEM_RELEASE);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed free with status %lx\n", status);
} else {
DbgPrint("Succeeded\n");
}
}
//
// Create a giant section 2gb on 32-bit system, 4gb on 64_bit system.
//
DbgPrint(" Test 42 - ");
InitializeObjectAttributes(&Object1Attributes,
NULL,
0,
NULL,
NULL);
#if defined(_WIN64)
SectionSize.QuadPart = 0xffffffff;
#else
SectionSize.QuadPart = 0x7f000000;
#endif
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 with status %lx\n", status);
DbgPrint(" skipping test 43\n");
goto Test44;
} else {
DbgPrint("Succeeded\n");
}
//
// Attempt to map the section (this should fail).
//
DbgPrint(" Test 43 - ");
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 %lx\n", status);
} else {
DbgPrint("Succeeded\n");
}
Test44:
DbgPrint(" Test 44 - ");
i = 0;
#if defined(_WIN64)
if (Os64Bit == TRUE) {
Size2 = (SIZE_T)(32i64 * 1024 * 1024 * 1024 + 9938);
}
else {
Size2 = 8 * 1024 * 1024 + 9938;
}
#else
Size2 = 8 * 1024 * 1024 + 9938;
#endif
do {
p2 = NULL;
i += 1;
status = NtAllocateVirtualMemory(CurrentProcessHandle,
(PVOID *)&p2,
0,
&Size2,
MEM_RESERVE, PAGE_READWRITE);
} while (NT_SUCCESS(status));
if (status != STATUS_NO_MEMORY) {
DbgPrint("Failed with status %lx after %d allocations\n", status, i);
} else {
DbgPrint("Succeeded with %d allocations\n", i);
}
//
// 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.
//
DbgPrint(" Test 45 - ");
Size = 50 * 1024;
size = Size - 1;
BaseAddress = (PVOID)1;
status = NtAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress,
0L,
&size,
MEM_RESERVE,
PAGE_READWRITE );
if (!NT_SUCCESS(status)) {
DbgPrint("Failed reserve with status = %lx\n", status);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 46 - ");
size = Size - 1;
BaseAddress = (PVOID)1;
status = NtAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress,
0L,
&size,
MEM_COMMIT,
PAGE_READWRITE );
if (!NT_SUCCESS(status)) {
DbgPrint("Failed commit with status = %lx\n", status);
} else {
DbgPrint("Succeeded\n");
}
//
// Test MEM_DOS_LIM support.
//
#ifdef i386
DbgPrint(" Test 47 - ");
InitializeObjectAttributes(&Object1Attributes,
NULL,
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
SectionSize.QuadPart = 1575757,
status = NtCreateSection(&Section4,
SECTION_MAP_READ | SECTION_MAP_WRITE,
&Object1Attributes,
&SectionSize,
PAGE_READWRITE,
SEC_COMMIT,
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed create section with status %lx section handle %lx\n",
status,
(ULONG)Section4);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 48 - ");
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 map section with status %lx base %lx size %lx\n",
status,
(ULONG)p3,
ViewSize);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 49 - ");
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 map section with status %lx base %lx size %lx\n",
status,
(ULONG)p3,
ViewSize);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 50 - ");
status = NtQueryVirtualMemory(CurrentProcessHandle,
p3,
MemoryBasicInformation,
&MemInfo,
sizeof(MEMORY_BASIC_INFORMATION),
NULL);
if (!NT_SUCCESS(status)) {
DbgPrint("Failed query with status %lx 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);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 51 - ");
*p3 = 98;
if (*p3 != *p2) {
DbgPrint("Failed compare with %lx %lx\n", *p3, *p2);
} else {
DbgPrint("Succeeded\n");
}
DbgPrint(" Test 52 - ");
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 create with status %lx start %lx size %lx\n",
status,
p1,
Size1);
} else {
DbgPrint("Succeeded\n");
}
#endif
DbgPrint("****End of Memory Management Tests\n");
return 0;
}