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winfsp/tst/winfsp-tests/lock-test.c
Bill Zissimopoulos 6e3a8f70b2
update source copyright to 2021
2021-05-21 15:57:05 -07:00

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/**
* @file lock-test.c
*
* @copyright 2015-2021 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this software
* in accordance with the commercial license agreement provided in
* conjunction with the software. The terms and conditions of any such
* commercial license agreement shall govern, supersede, and render
* ineffective any application of the GPLv3 license to this software,
* notwithstanding of any reference thereto in the software or
* associated repository.
*/
#include <winfsp/winfsp.h>
#include <tlib/testsuite.h>
#include <strsafe.h>
#include <time.h>
#include <VersionHelpers.h>
#include "memfs.h"
#include "winfsp-tests.h"
static void lock_dotest(ULONG Flags, PWSTR VolPrefix, PWSTR Prefix, ULONG FileInfoTimeout, DWORD CreateFlags)
{
/* this is not a true locking test since you need 2 processes to really test locks */
void *memfs = memfs_start_ex(Flags, FileInfoTimeout);
HANDLE Handle;
BOOL Success;
WCHAR FilePath[MAX_PATH];
SYSTEM_INFO SystemInfo;
DWORD SectorsPerCluster;
DWORD BytesPerSector;
DWORD FreeClusters;
DWORD TotalClusters;
PVOID AllocBuffer[2], Buffer[2];
ULONG AllocBufferSize;
DWORD BytesTransferred;
DWORD FilePointer;
GetSystemInfo(&SystemInfo);
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\",
VolPrefix ? L"" : L"\\\\?\\GLOBALROOT", VolPrefix ? VolPrefix : memfs_volumename(memfs));
Success = GetDiskFreeSpaceW(FilePath, &SectorsPerCluster, &BytesPerSector, &FreeClusters, &TotalClusters);
ASSERT(Success);
AllocBufferSize = 16 * SystemInfo.dwPageSize;
AllocBuffer[0] = _aligned_malloc(AllocBufferSize, SystemInfo.dwPageSize);
AllocBuffer[1] = _aligned_malloc(AllocBufferSize, SystemInfo.dwPageSize);
ASSERT(0 != AllocBuffer[0] && 0 != AllocBuffer[1]);
srand((unsigned)time(0));
for (PUINT8 Bgn = AllocBuffer[0], End = Bgn + AllocBufferSize; End > Bgn; Bgn++)
*Bgn = rand();
Buffer[0] = (PVOID)((PUINT8)AllocBuffer[0] + BytesPerSector);
Buffer[1] = (PVOID)((PUINT8)AllocBuffer[1] + BytesPerSector);
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\file0",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
Handle = CreateFileW(FilePath,
GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
CREATE_NEW, FILE_ATTRIBUTE_NORMAL | CreateFlags, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle);
Success = LockFile(Handle, BytesPerSector / 2, 0, BytesPerSector, 0);
ASSERT(Success);
Success = LockFile(Handle, BytesPerSector + BytesPerSector / 2, 0, BytesPerSector, 0);
ASSERT(Success);
FilePointer = SetFilePointer(Handle, 0, 0, FILE_BEGIN);
ASSERT(0 == FilePointer);
Success = WriteFile(Handle, Buffer[0], BytesPerSector, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(BytesPerSector == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
FilePointer = SetFilePointer(Handle, 2 * BytesPerSector, 0, FILE_BEGIN);
ASSERT(2 * BytesPerSector == FilePointer);
Success = WriteFile(Handle, Buffer[0], BytesPerSector, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(BytesPerSector == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
FilePointer = SetFilePointer(Handle, 0, 0, FILE_BEGIN);
ASSERT(0 == FilePointer);
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], BytesPerSector, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(BytesPerSector == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
FilePointer = SetFilePointer(Handle, 2 * BytesPerSector, 0, FILE_BEGIN);
ASSERT(2 * BytesPerSector == FilePointer);
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], BytesPerSector, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(BytesPerSector == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
FilePointer = SetFilePointer(Handle, 2 * BytesPerSector, 0, FILE_BEGIN);
ASSERT(2 * BytesPerSector == FilePointer);
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], 2 * BytesPerSector, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(BytesPerSector == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
FilePointer = SetFilePointer(Handle, 3 * BytesPerSector, 0, FILE_BEGIN);
ASSERT(3 * BytesPerSector == FilePointer);
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], BytesPerSector, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(0 == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
FilePointer = SetFilePointer(Handle, 0, 0, FILE_BEGIN);
ASSERT(0 == FilePointer);
Success = WriteFile(Handle, Buffer[0], 2 * SystemInfo.dwPageSize, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
FilePointer = SetFilePointer(Handle, 0, 0, FILE_BEGIN);
ASSERT(0 == FilePointer);
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], 2 * SystemInfo.dwPageSize, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
Buffer[0] = AllocBuffer[0];
Buffer[1] = AllocBuffer[0];
FilePointer = SetFilePointer(Handle, 0, 0, FILE_BEGIN);
ASSERT(0 == FilePointer);
Success = WriteFile(Handle, Buffer[0], 2 * SystemInfo.dwPageSize, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
FilePointer = SetFilePointer(Handle, 0, 0, FILE_BEGIN);
ASSERT(0 == FilePointer);
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], 2 * SystemInfo.dwPageSize, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
FilePointer = SetFilePointer(Handle, 0, 0, FILE_BEGIN);
ASSERT(0 == FilePointer);
Success = WriteFile(Handle, Buffer[0], 2 * SystemInfo.dwPageSize + BytesPerSector, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize + BytesPerSector == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
FilePointer = SetFilePointer(Handle, 0, 0, FILE_BEGIN);
ASSERT(0 == FilePointer);
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], 2 * SystemInfo.dwPageSize + BytesPerSector, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize + BytesPerSector == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
Success = UnlockFile(Handle, 0, 0, BytesPerSector, 0);
ASSERT(!Success && ERROR_NOT_LOCKED == GetLastError());
Success = UnlockFile(Handle, BytesPerSector / 2, 0, BytesPerSector, 0);
ASSERT(Success);
Success = CloseHandle(Handle);
ASSERT(Success);
Handle = CreateFileW(FilePath,
GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | CreateFlags | FILE_FLAG_DELETE_ON_CLOSE, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle);
FilePointer = SetFilePointer(Handle, 0, 0, FILE_BEGIN);
ASSERT(0 == FilePointer);
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], 2 * SystemInfo.dwPageSize + BytesPerSector, &BytesTransferred, 0);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize + BytesPerSector == BytesTransferred);
ASSERT(FilePointer + BytesTransferred == SetFilePointer(Handle, 0, 0, FILE_CURRENT));
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
Success = CloseHandle(Handle);
ASSERT(Success);
Handle = CreateFileW(FilePath,
GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
OPEN_EXISTING, 0, 0);
ASSERT(INVALID_HANDLE_VALUE == Handle);
ASSERT(ERROR_FILE_NOT_FOUND == GetLastError());
_aligned_free(AllocBuffer[0]);
_aligned_free(AllocBuffer[1]);
memfs_stop(memfs);
}
static void lock_overlapped_dotest(ULONG Flags, PWSTR VolPrefix, PWSTR Prefix, ULONG FileInfoTimeout, DWORD CreateFlags)
{
/* this is not a true locking test since you need 2 processes to really test locks */
void *memfs = memfs_start_ex(Flags, FileInfoTimeout);
HANDLE Handle;
BOOL Success;
WCHAR FilePath[MAX_PATH];
SYSTEM_INFO SystemInfo;
DWORD SectorsPerCluster;
DWORD BytesPerSector;
DWORD FreeClusters;
DWORD TotalClusters;
PVOID AllocBuffer[2], Buffer[2];
ULONG AllocBufferSize;
DWORD BytesTransferred;
OVERLAPPED Overlapped;
GetSystemInfo(&SystemInfo);
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\",
VolPrefix ? L"" : L"\\\\?\\GLOBALROOT", VolPrefix ? VolPrefix : memfs_volumename(memfs));
Success = GetDiskFreeSpaceW(FilePath, &SectorsPerCluster, &BytesPerSector, &FreeClusters, &TotalClusters);
ASSERT(Success);
AllocBufferSize = 16 * SystemInfo.dwPageSize;
AllocBuffer[0] = _aligned_malloc(AllocBufferSize, SystemInfo.dwPageSize);
AllocBuffer[1] = _aligned_malloc(AllocBufferSize, SystemInfo.dwPageSize);
ASSERT(0 != AllocBuffer[0] && 0 != AllocBuffer[1]);
srand((unsigned)time(0));
for (PUINT8 Bgn = AllocBuffer[0], End = Bgn + AllocBufferSize; End > Bgn; Bgn++)
*Bgn = rand();
Buffer[0] = (PVOID)((PUINT8)AllocBuffer[0] + BytesPerSector);
Buffer[1] = (PVOID)((PUINT8)AllocBuffer[1] + BytesPerSector);
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\file0",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
memset(&Overlapped, 0, sizeof Overlapped);
Overlapped.hEvent = CreateEvent(0, TRUE, FALSE, 0);
ASSERT(0 != Overlapped.hEvent);
Handle = CreateFileW(FilePath,
GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
CREATE_NEW,
FILE_ATTRIBUTE_NORMAL | CreateFlags | FILE_FLAG_OVERLAPPED,
0);
ASSERT(INVALID_HANDLE_VALUE != Handle);
Overlapped.Offset = BytesPerSector / 2;
Success = LockFileEx(Handle, 0, 0, BytesPerSector, 0, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
Overlapped.Offset = BytesPerSector + BytesPerSector / 2;
Success = LockFileEx(Handle, 0 | LOCKFILE_FAIL_IMMEDIATELY, 0,
BytesPerSector, 0, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
Overlapped.Offset = BytesPerSector + BytesPerSector / 2;
Success = LockFileEx(Handle, LOCKFILE_EXCLUSIVE_LOCK | LOCKFILE_FAIL_IMMEDIATELY, 0,
BytesPerSector, 0, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError() || ERROR_LOCK_VIOLATION == GetLastError());
if (ERROR_LOCK_VIOLATION != GetLastError())
{
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(!Success && ERROR_LOCK_VIOLATION == GetLastError());
}
Overlapped.Offset = 0;
Success = WriteFile(Handle, Buffer[0], BytesPerSector, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError() || ERROR_LOCK_VIOLATION == GetLastError());
if (ERROR_LOCK_VIOLATION != GetLastError())
{
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(!Success && ERROR_LOCK_VIOLATION == GetLastError());
}
Overlapped.Offset = BytesPerSector / 2;
Success = UnlockFileEx(Handle, 0, BytesPerSector, 0, &Overlapped);
ASSERT(Success);
Overlapped.Offset = BytesPerSector + BytesPerSector / 2;
Success = UnlockFileEx(Handle, 0, BytesPerSector, 0, &Overlapped);
ASSERT(Success);
Overlapped.Offset = BytesPerSector / 2;
Success = LockFileEx(Handle, LOCKFILE_EXCLUSIVE_LOCK, 0, BytesPerSector, 0, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
Overlapped.Offset = BytesPerSector + BytesPerSector / 2;
Success = LockFileEx(Handle, LOCKFILE_EXCLUSIVE_LOCK | LOCKFILE_FAIL_IMMEDIATELY, 0,
BytesPerSector, 0, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
Overlapped.Offset = 0;
Success = WriteFile(Handle, Buffer[0], BytesPerSector, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
ASSERT(BytesPerSector == BytesTransferred);
Overlapped.Offset = 2 * BytesPerSector;
Success = WriteFile(Handle, Buffer[0], BytesPerSector, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
ASSERT(BytesPerSector == BytesTransferred);
Overlapped.Offset = 0;
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], BytesPerSector, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
ASSERT(BytesPerSector == BytesTransferred);
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
Overlapped.Offset = 2 * BytesPerSector;
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], BytesPerSector, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
ASSERT(BytesPerSector == BytesTransferred);
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
Overlapped.Offset = 2 * BytesPerSector;
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], 2 * BytesPerSector, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
ASSERT(BytesPerSector == BytesTransferred);
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
Overlapped.Offset = 3 * BytesPerSector;
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], BytesPerSector, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError() || ERROR_HANDLE_EOF == GetLastError());
if (ERROR_HANDLE_EOF != GetLastError())
{
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(!Success && ERROR_HANDLE_EOF == GetLastError());
}
ASSERT(0 == BytesTransferred);
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
Overlapped.Offset = 0;
Success = WriteFile(Handle, Buffer[0], 2 * SystemInfo.dwPageSize, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize == BytesTransferred);
Overlapped.Offset = 0;
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], 2 * SystemInfo.dwPageSize, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize == BytesTransferred);
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
Buffer[0] = AllocBuffer[0];
Buffer[1] = AllocBuffer[0];
Overlapped.Offset = 0;
Success = WriteFile(Handle, Buffer[0], 2 * SystemInfo.dwPageSize, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize == BytesTransferred);
Overlapped.Offset = 0;
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], 2 * SystemInfo.dwPageSize, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize == BytesTransferred);
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
Overlapped.Offset = 0;
Success = WriteFile(Handle, Buffer[0], 2 * SystemInfo.dwPageSize + BytesPerSector, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize + BytesPerSector == BytesTransferred);
Overlapped.Offset = 0;
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], 2 * SystemInfo.dwPageSize + BytesPerSector, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize + BytesPerSector == BytesTransferred);
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
Overlapped.Offset = 0;
Success = UnlockFileEx(Handle, 0, BytesPerSector, 0, &Overlapped);
ASSERT(!Success && ERROR_NOT_LOCKED == GetLastError());
Overlapped.Offset = BytesPerSector / 2;
Success = UnlockFileEx(Handle, 0, BytesPerSector, 0, &Overlapped);
ASSERT(Success);
Success = CloseHandle(Handle);
ASSERT(Success);
Handle = CreateFileW(FilePath,
GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL | CreateFlags | FILE_FLAG_OVERLAPPED | FILE_FLAG_DELETE_ON_CLOSE,
0);
ASSERT(INVALID_HANDLE_VALUE != Handle);
Overlapped.Offset = 0;
memset(AllocBuffer[1], 0, AllocBufferSize);
Success = ReadFile(Handle, Buffer[1], 2 * SystemInfo.dwPageSize + BytesPerSector, &BytesTransferred, &Overlapped);
ASSERT(Success || ERROR_IO_PENDING == GetLastError());
Success = GetOverlappedResult(Handle, &Overlapped, &BytesTransferred, TRUE);
ASSERT(Success);
ASSERT(2 * SystemInfo.dwPageSize + BytesPerSector == BytesTransferred);
ASSERT(0 == memcmp(Buffer[0], Buffer[1], BytesTransferred));
Success = CloseHandle(Handle);
ASSERT(Success);
Handle = CreateFileW(FilePath,
GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
OPEN_EXISTING, 0, 0);
ASSERT(INVALID_HANDLE_VALUE == Handle);
ASSERT(ERROR_FILE_NOT_FOUND == GetLastError());
Success = CloseHandle(Overlapped.hEvent);
ASSERT(Success);
_aligned_free(AllocBuffer[0]);
_aligned_free(AllocBuffer[1]);
memfs_stop(memfs);
}
void lock_noncached_test(void)
{
if (NtfsTests)
{
WCHAR DirBuf[MAX_PATH], DriveBuf[3];
GetTestDirectoryAndDrive(DirBuf, DriveBuf);
lock_dotest(-1, DriveBuf, DirBuf, 0, FILE_FLAG_NO_BUFFERING);
}
if (WinFspDiskTests)
{
lock_dotest(MemfsDisk, 0, 0, 1000, FILE_FLAG_NO_BUFFERING);
lock_dotest(MemfsDisk, 0, 0, INFINITE, FILE_FLAG_NO_BUFFERING);
}
if (WinFspNetTests)
{
lock_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 1000, FILE_FLAG_NO_BUFFERING);
lock_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", INFINITE, FILE_FLAG_NO_BUFFERING);
}
}
void lock_noncached_overlapped_test(void)
{
if (NtfsTests)
{
WCHAR DirBuf[MAX_PATH], DriveBuf[3];
GetTestDirectoryAndDrive(DirBuf, DriveBuf);
lock_overlapped_dotest(-1, DriveBuf, DirBuf, 0, FILE_FLAG_NO_BUFFERING);
}
if (WinFspDiskTests)
{
lock_overlapped_dotest(MemfsDisk, 0, 0, 1000, FILE_FLAG_NO_BUFFERING);
lock_overlapped_dotest(MemfsDisk, 0, 0, INFINITE, FILE_FLAG_NO_BUFFERING);
}
if (WinFspNetTests)
{
lock_overlapped_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 1000, FILE_FLAG_NO_BUFFERING);
lock_overlapped_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", INFINITE, FILE_FLAG_NO_BUFFERING);
}
}
void lock_cached_test(void)
{
if (NtfsTests)
{
WCHAR DirBuf[MAX_PATH], DriveBuf[3];
GetTestDirectoryAndDrive(DirBuf, DriveBuf);
lock_dotest(-1, DriveBuf, DirBuf, 0, 0);
}
if (WinFspDiskTests)
{
lock_dotest(MemfsDisk, 0, 0, 1000, 0);
lock_dotest(MemfsDisk, 0, 0, INFINITE, 0);
}
if (WinFspNetTests)
{
lock_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 1000, 0);
lock_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", INFINITE, 0);
}
}
void lock_cached_overlapped_test(void)
{
if (NtfsTests)
{
WCHAR DirBuf[MAX_PATH], DriveBuf[3];
GetTestDirectoryAndDrive(DirBuf, DriveBuf);
lock_overlapped_dotest(-1, DriveBuf, DirBuf, 0, 0);
}
if (WinFspDiskTests)
{
lock_overlapped_dotest(MemfsDisk, 0, 0, 1000, 0);
lock_overlapped_dotest(MemfsDisk, 0, 0, INFINITE, 0);
}
if (WinFspNetTests)
{
lock_overlapped_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 1000, 0);
lock_overlapped_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", INFINITE, 0);
}
}
void lock_tests(void)
{
TEST(lock_noncached_test);
TEST(lock_noncached_overlapped_test);
TEST(lock_cached_test);
TEST(lock_cached_overlapped_test);
}
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