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[NTDLL_APITEST]

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- Add tests for NtWriteFile with buffer sizes larger than an MDL can describe.
CORE-12132

svn path=/trunk/; revision=73059
This commit is contained in:
Thomas Faber 2016-10-29 11:39:07 +00:00
parent ba1509ef9e
commit 8d77737ce9
3 changed files with 226 additions and 0 deletions
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1
rostests/apitests/ntdll/CMakeLists.txt
View file

@ -20,6 +20,7 @@ list(APPEND SOURCE
NtQueryVolumeInformationFile.c
NtSaveKey.c
NtSetValueKey.c
NtWriteFile.c
RtlAllocateHeap.c
RtlBitmap.c
RtlCopyMappedMemory.c

223
rostests/apitests/ntdll/NtWriteFile.c Normal file
View file

@ -0,0 +1,223 @@
/*
* PROJECT: ReactOS API tests
* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
* PURPOSE: Test for NtWriteFile
* PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
*/
#include <apitest.h>
#define WIN32_NO_STATUS
#include <winreg.h>
#include <ndk/cmfuncs.h>
#include <ndk/iofuncs.h>
#include <ndk/mmfuncs.h>
#include <ndk/obfuncs.h>
#include <ndk/psfuncs.h>
#include <ndk/rtlfuncs.h>
static
BOOL
Is64BitSystem(VOID)
{
#ifdef _WIN64
return TRUE;
#else
NTSTATUS Status;
ULONG_PTR IsWow64;
Status = NtQueryInformationProcess(NtCurrentProcess(),
ProcessWow64Information,
&IsWow64,
sizeof(IsWow64),
NULL);
if (NT_SUCCESS(Status))
{
return IsWow64 != 0;
}
return FALSE;
#endif
}
static
ULONG
SizeOfMdl(VOID)
{
return Is64BitSystem() ? 48 : 28;
}
START_TEST(NtWriteFile)
{
NTSTATUS Status;
HANDLE FileHandle;
UNICODE_STRING FileName = RTL_CONSTANT_STRING(L"\\SystemRoot\\ntdll-apitest-NtWriteFile-test.bin");
PVOID Buffer;
SIZE_T BufferSize;
LARGE_INTEGER ByteOffset;
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK IoStatus;
FILE_DISPOSITION_INFORMATION DispositionInfo;
ULONG TooLargeDataSize = (MAXUSHORT + 1 - SizeOfMdl()) / sizeof(ULONG_PTR) * PAGE_SIZE; // 0x3FF9000 on x86
ULONG LargeMdlMaxDataSize = TooLargeDataSize - PAGE_SIZE;
trace("System is %d bits, Size of MDL: %lu\n", Is64BitSystem() ? 64 : 32, SizeOfMdl());
trace("Max MDL data size: 0x%lx bytes\n", LargeMdlMaxDataSize);
ByteOffset.QuadPart = 0;
Buffer = NULL;
BufferSize = TooLargeDataSize;
Status = NtAllocateVirtualMemory(NtCurrentProcess(),
&Buffer,
0,
&BufferSize,
MEM_RESERVE | MEM_COMMIT,
PAGE_READONLY);
if (!NT_SUCCESS(Status))
{
skip("Failed to allocate memory, status %lx\n", Status);
return;
}
InitializeObjectAttributes(&ObjectAttributes,
&FileName,
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
Status = NtCreateFile(&FileHandle,
FILE_WRITE_DATA | DELETE | SYNCHRONIZE,
&ObjectAttributes,
&IoStatus,
NULL,
0,
0,
FILE_SUPERSEDE,
FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT |
FILE_NO_INTERMEDIATE_BUFFERING,
NULL,
0);
ok_hex(Status, STATUS_SUCCESS);
/* non-cached, max size -- succeeds */
Status = NtWriteFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatus,
Buffer,
LargeMdlMaxDataSize - PAGE_SIZE,
&ByteOffset,
NULL);
ok_hex(Status, STATUS_SUCCESS);
/* non-cached, max size -- succeeds */
Status = NtWriteFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatus,
Buffer,
LargeMdlMaxDataSize,
&ByteOffset,
NULL);
ok_hex(Status, STATUS_SUCCESS);
/* non-cached, too large -- fails to allocate MDL
* Note: this returns STATUS_SUCCESS on Win7 -- higher MDL size limit */
Status = NtWriteFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatus,
Buffer,
LargeMdlMaxDataSize + PAGE_SIZE,
&ByteOffset,
NULL);
ok_hex(Status, STATUS_INSUFFICIENT_RESOURCES);
/* non-cached, unaligned -- fails with invalid parameter */
Status = NtWriteFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatus,
Buffer,
LargeMdlMaxDataSize + 1,
&ByteOffset,
NULL);
ok_hex(Status, STATUS_INVALID_PARAMETER);
DispositionInfo.DeleteFile = TRUE;
Status = NtSetInformationFile(FileHandle,
&IoStatus,
&DispositionInfo,
sizeof(DispositionInfo),
FileDispositionInformation);
ok_hex(Status, STATUS_SUCCESS);
Status = NtClose(FileHandle);
ok_hex(Status, STATUS_SUCCESS);
Status = NtCreateFile(&FileHandle,
FILE_WRITE_DATA | DELETE | SYNCHRONIZE,
&ObjectAttributes,
&IoStatus,
NULL,
0,
0,
FILE_SUPERSEDE,
FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT,
NULL,
0);
ok_hex(Status, STATUS_SUCCESS);
/* cached: succeeds with arbitrary length */
Status = NtWriteFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatus,
Buffer,
LargeMdlMaxDataSize,
&ByteOffset,
NULL);
ok_hex(Status, STATUS_SUCCESS);
Status = NtWriteFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatus,
Buffer,
LargeMdlMaxDataSize + 1,
&ByteOffset,
NULL);
ok_hex(Status, STATUS_SUCCESS);
Status = NtWriteFile(FileHandle,
NULL,
NULL,
NULL,
&IoStatus,
Buffer,
TooLargeDataSize,
&ByteOffset,
NULL);
ok_hex(Status, STATUS_SUCCESS);
DispositionInfo.DeleteFile = TRUE;
Status = NtSetInformationFile(FileHandle,
&IoStatus,
&DispositionInfo,
sizeof(DispositionInfo),
FileDispositionInformation);
ok_hex(Status, STATUS_SUCCESS);
Status = NtClose(FileHandle);
ok_hex(Status, STATUS_SUCCESS);
Status = NtFreeVirtualMemory(NtCurrentProcess(),
&Buffer,
&BufferSize,
MEM_RELEASE);
ok_hex(Status, STATUS_SUCCESS);
}

2
rostests/apitests/ntdll/testlist.c
View file

@ -24,6 +24,7 @@ extern void func_NtQueryVolumeInformationFile(void);
extern void func_NtSaveKey(void);
extern void func_NtSetValueKey(void);
extern void func_NtSystemInformation(void);
extern void func_NtWriteFile(void);
extern void func_RtlAllocateHeap(void);
extern void func_RtlBitmap(void);
extern void func_RtlCopyMappedMemory(void);
@ -70,6 +71,7 @@ const struct test winetest_testlist[] =
{ "NtSaveKey", func_NtSaveKey},
{ "NtSetValueKey", func_NtSetValueKey},
{ "NtSystemInformation", func_NtSystemInformation },
{ "NtWriteFile", func_NtWriteFile },
{ "RtlAllocateHeap", func_RtlAllocateHeap },
{ "RtlBitmapApi", func_RtlBitmap },
{ "RtlCopyMappedMemory", func_RtlCopyMappedMemory },