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284 lines
13 KiB
C
284 lines
13 KiB
C
/*
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* PROJECT: ReactOS kernel-mode tests
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* LICENSE: GPLv2+ - See COPYING in the top level directory
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* PURPOSE: Kernel-Mode Test Suite MmMapLockedPagesSpecifyCache test user-mode part
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* PROGRAMMER: Pierre Schweitzer <pierre@reactos.org>
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*/
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#include <kmt_test.h>
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#include <ndk/exfuncs.h>
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#include "MmMapLockedPagesSpecifyCache.h"
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#define ALIGN_DOWN_BY(size, align) \
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((ULONG_PTR)(size) & ~((ULONG_PTR)(align) - 1))
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#define SET_BUFFER_LENGTH(Var, Length) \
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{ \
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C_ASSERT(((Length) % sizeof(ULONG)) == 0); \
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Var = (Length); \
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}
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#define FILL_QUERY_BUFFER(QueryBuffer, BufferLength, UseCache) \
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{ \
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QueryBuffer.Length = BufferLength; \
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QueryBuffer.Buffer = NULL; \
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QueryBuffer.Cached = UseCache; \
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QueryBuffer.Status = STATUS_SUCCESS; \
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}
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#define FILL_READ_BUFFER(QueryBuffer, ReadBuffer) \
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{ \
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PULONG Buffer; \
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ReadBuffer.Buffer = QueryBuffer.Buffer; \
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if (!skip(QueryBuffer.Buffer != NULL, "Buffer is NULL\n")) \
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{ \
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ReadBuffer.Pattern = WRITE_PATTERN; \
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ReadBuffer.Length = QueryBuffer.Length; \
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Buffer = QueryBuffer.Buffer; \
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for (i = 0; i < ReadBuffer.Length / sizeof(ULONG); ++i) \
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{ \
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Buffer[i] = ReadBuffer.Pattern; \
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} \
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} \
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}
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#define CHECK_ALLOC(MappedBuffer, BufferLength) \
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{ \
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NTSTATUS Status; \
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PVOID BaseAddress; \
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SIZE_T Size; \
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BaseAddress = MappedBuffer; \
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Size = BufferLength; \
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Status = NtAllocateVirtualMemory(NtCurrentProcess(), \
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&BaseAddress, \
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0, \
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&Size, \
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MEM_RESERVE, \
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PAGE_READWRITE); \
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ok_eq_hex(Status, STATUS_CONFLICTING_ADDRESSES); \
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BaseAddress = MappedBuffer; \
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Size = 0; \
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Status = NtFreeVirtualMemory(NtCurrentProcess(), \
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&BaseAddress, \
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&Size, \
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MEM_DECOMMIT); \
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ok_eq_hex(Status, STATUS_UNABLE_TO_DELETE_SECTION); \
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BaseAddress = MappedBuffer; \
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Size = 0; \
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Status = NtFreeVirtualMemory(NtCurrentProcess(), \
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&BaseAddress, \
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&Size, \
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MEM_RELEASE); \
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ok_eq_hex(Status, STATUS_UNABLE_TO_DELETE_SECTION); \
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Status = NtUnmapViewOfSection(NtCurrentProcess(), \
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MappedBuffer); \
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ok_eq_hex(Status, STATUS_NOT_MAPPED_VIEW); \
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}
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START_TEST(MmMapLockedPagesSpecifyCache)
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{
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QUERY_BUFFER QueryBuffer;
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READ_BUFFER ReadBuffer;
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DWORD Length;
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USHORT i;
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USHORT BufferLength;
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SYSTEM_BASIC_INFORMATION BasicInfo;
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NTSTATUS Status;
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ULONG_PTR HighestAddress;
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DWORD Error;
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Error = KmtLoadAndOpenDriver(L"MmMapLockedPagesSpecifyCache", FALSE);
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ok_eq_int(Error, ERROR_SUCCESS);
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if (Error)
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return;
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// Less than a page
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SET_BUFFER_LENGTH(BufferLength, 2048);
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Length = sizeof(QUERY_BUFFER);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, FALSE);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
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CHECK_ALLOC(QueryBuffer.Buffer, BufferLength);
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Length = 0;
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FILL_READ_BUFFER(QueryBuffer, ReadBuffer);
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ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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Length = sizeof(QUERY_BUFFER);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, TRUE);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
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CHECK_ALLOC(QueryBuffer.Buffer, BufferLength);
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Length = 0;
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FILL_READ_BUFFER(QueryBuffer, ReadBuffer);
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ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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// 1 page
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SET_BUFFER_LENGTH(BufferLength, 4096);
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Length = sizeof(QUERY_BUFFER);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, FALSE);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
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CHECK_ALLOC(QueryBuffer.Buffer, BufferLength);
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Length = 0;
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FILL_READ_BUFFER(QueryBuffer, ReadBuffer);
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ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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Length = sizeof(QUERY_BUFFER);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, TRUE);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
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CHECK_ALLOC(QueryBuffer.Buffer, BufferLength);
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Length = 0;
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FILL_READ_BUFFER(QueryBuffer, ReadBuffer);
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ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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// more than 1 page
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SET_BUFFER_LENGTH(BufferLength, 4096 + 2048);
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Length = sizeof(QUERY_BUFFER);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, FALSE);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
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CHECK_ALLOC(QueryBuffer.Buffer, BufferLength);
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Length = 0;
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FILL_READ_BUFFER(QueryBuffer, ReadBuffer);
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ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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Length = sizeof(QUERY_BUFFER);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, TRUE);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
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CHECK_ALLOC(QueryBuffer.Buffer, BufferLength);
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Length = 0;
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FILL_READ_BUFFER(QueryBuffer, ReadBuffer);
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ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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// 2 pages
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SET_BUFFER_LENGTH(BufferLength, 2 * 4096);
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Length = sizeof(QUERY_BUFFER);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, FALSE);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
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CHECK_ALLOC(QueryBuffer.Buffer, BufferLength);
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Length = 0;
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FILL_READ_BUFFER(QueryBuffer, ReadBuffer);
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ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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Length = sizeof(QUERY_BUFFER);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, TRUE);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
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CHECK_ALLOC(QueryBuffer.Buffer, BufferLength);
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Length = 0;
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FILL_READ_BUFFER(QueryBuffer, ReadBuffer);
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ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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// more than 2 pages
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SET_BUFFER_LENGTH(BufferLength, 2 * 4096 + 2048);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, FALSE);
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Length = sizeof(QUERY_BUFFER);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
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CHECK_ALLOC(QueryBuffer.Buffer, BufferLength);
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Length = 0;
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FILL_READ_BUFFER(QueryBuffer, ReadBuffer);
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ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, TRUE);
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Length = sizeof(QUERY_BUFFER);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
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CHECK_ALLOC(QueryBuffer.Buffer, BufferLength);
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Length = 0;
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FILL_READ_BUFFER(QueryBuffer, ReadBuffer);
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ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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// ask for a specific address (we know that ReadBuffer.Buffer is free)
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SET_BUFFER_LENGTH(BufferLength, 4096);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, FALSE);
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QueryBuffer.Buffer = ReadBuffer.Buffer;
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Length = sizeof(QUERY_BUFFER);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer == ReadBuffer.Buffer, "Buffer is NULL\n");
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CHECK_ALLOC(QueryBuffer.Buffer, BufferLength);
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Length = 0;
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FILL_READ_BUFFER(QueryBuffer, ReadBuffer);
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ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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// ask for an unaligned address
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SET_BUFFER_LENGTH(BufferLength, 4096);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, FALSE);
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QueryBuffer.Buffer = (PVOID)((ULONG_PTR)ReadBuffer.Buffer + 2048);
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QueryBuffer.Status = STATUS_INVALID_ADDRESS;
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Length = sizeof(QUERY_BUFFER);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer == NULL, "Buffer is %p\n", QueryBuffer.Buffer);
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Length = 0;
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ok(KmtSendBufferToDriver(IOCTL_CLEAN, NULL, 0, &Length) == ERROR_SUCCESS, "\n");
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// get system info for MmHighestUserAddress
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Status = NtQuerySystemInformation(SystemBasicInformation,
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&BasicInfo,
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sizeof(BasicInfo),
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NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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trace("MaximumUserModeAddress: %lx\n", BasicInfo.MaximumUserModeAddress);
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HighestAddress = ALIGN_DOWN_BY(BasicInfo.MaximumUserModeAddress, PAGE_SIZE);
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// near MmHighestUserAddress
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SET_BUFFER_LENGTH(BufferLength, 4096);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, FALSE);
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QueryBuffer.Buffer = (PVOID)(HighestAddress - 15 * PAGE_SIZE); // 7ffe0000
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QueryBuffer.Status = STATUS_INVALID_ADDRESS;
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trace("QueryBuffer.Buffer %p\n", QueryBuffer.Buffer);
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Length = sizeof(QUERY_BUFFER);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Buffer == NULL, "Buffer is %p\n", QueryBuffer.Buffer);
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Length = 0;
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ok(KmtSendBufferToDriver(IOCTL_CLEAN, NULL, 0, &Length) == ERROR_SUCCESS, "\n");
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// far enough away from MmHighestUserAddress
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SET_BUFFER_LENGTH(BufferLength, 4096);
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FILL_QUERY_BUFFER(QueryBuffer, BufferLength, FALSE);
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QueryBuffer.Buffer = (PVOID)(HighestAddress - 16 * PAGE_SIZE); // 7ffdf000
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QueryBuffer.Status = -1;
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trace("QueryBuffer.Buffer %p\n", QueryBuffer.Buffer);
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Length = sizeof(QUERY_BUFFER);
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ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
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ok_eq_int(QueryBuffer.Length, BufferLength);
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ok(QueryBuffer.Status == STATUS_SUCCESS ||
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QueryBuffer.Status == STATUS_CONFLICTING_ADDRESSES, "Status = %lx\n", QueryBuffer.Status);
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Length = 0;
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ok(KmtSendBufferToDriver(IOCTL_CLEAN, NULL, 0, &Length) == ERROR_SUCCESS, "\n");
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KmtCloseDriver();
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KmtUnloadDriver();
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}
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