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winfsp-tests: rdwr-test: overlapped testing

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This commit is contained in:
Bill Zissimopoulos 2016-03-08 23:54:33 -08:00
parent 79119a22cb
commit 735f5d56be
1 changed files with 188 additions and 0 deletions
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188
tst/winfsp-tests/rdwr-test.c
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@ -188,7 +188,195 @@ void rdwr_noncached_test(void)
}
}
void rdwr_noncached_overlapped_dotest(ULONG Flags, PWSTR VolPrefix, PWSTR Prefix, ULONG FileInfoTimeout)
{
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 | FILE_FLAG_OVERLAPPED | FILE_FLAG_NO_BUFFERING | FILE_FLAG_DELETE_ON_CLOSE,
0);
ASSERT(INVALID_HANDLE_VALUE != Handle);
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));
Success = CloseHandle(Handle);
ASSERT(Success);
Success = CloseHandle(Overlapped.hEvent);
ASSERT(Success);
_aligned_free(AllocBuffer[0]);
_aligned_free(AllocBuffer[1]);
memfs_stop(memfs);
}
void rdwr_noncached_overlapped_test(void)
{
if (NtfsTests)
{
WCHAR DirBuf[MAX_PATH] = L"\\\\?\\";
GetCurrentDirectoryW(MAX_PATH - 4, DirBuf + 4);
rdwr_noncached_overlapped_dotest(-1, L"C:", DirBuf, 0);
}
if (WinFspDiskTests)
{
rdwr_noncached_overlapped_dotest(MemfsDisk, 0, 0, 1000);
rdwr_noncached_overlapped_dotest(MemfsDisk, 0, 0, INFINITE);
}
if (WinFspNetTests)
{
rdwr_noncached_overlapped_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", 1000);
rdwr_noncached_overlapped_dotest(MemfsNet, L"\\\\memfs\\share", L"\\\\memfs\\share", INFINITE);
}
}
void rdwr_tests(void)
{
TEST(rdwr_noncached_test);
TEST(rdwr_noncached_overlapped_test);
}