1 /* 2 * PROJECT: ReactOS kernel-mode tests 3 * LICENSE: LGPL-2.1+ (https://spdx.org/licenses/LGPL-2.1+) 4 * PURPOSE: Kernel-Mode Test Suite test framework declarations 5 * COPYRIGHT: Copyright 2011-2018 Thomas Faber <thomas.faber@reactos.org> 6 * Copyright 2013 Nikolay Borisov <nib9@aber.ac.uk> 7 * Copyright 2014-2016 Pierre Schweitzer <pierre@reactos.org> 8 * Copyright 2017 Ged Murphy <gedmurphy@reactos.org> 9 */ 10 11 /* Inspired by Wine C unit tests, Copyright (C) 2002 Alexandre Julliard 12 * Inspired by ReactOS kernel-mode regression tests, 13 * Copyright (C) Aleksey Bragin, Filip Navara 14 */ 15 16 #ifndef _KMTEST_TEST_H_ 17 #define _KMTEST_TEST_H_ 18 19 #include <kmt_platform.h> 20 21 typedef VOID KMT_TESTFUNC(VOID); 22 typedef KMT_TESTFUNC *PKMT_TESTFUNC; 23 24 typedef struct 25 { 26 const char *TestName; 27 KMT_TESTFUNC *TestFunction; 28 } KMT_TEST, *PKMT_TEST; 29 30 typedef const KMT_TEST CKMT_TEST, *PCKMT_TEST; 31 32 extern const KMT_TEST TestList[]; 33 34 typedef struct 35 { 36 volatile LONG Successes; 37 volatile LONG Failures; 38 volatile LONG Skipped; 39 volatile LONG LogBufferLength; 40 LONG LogBufferMaxLength; 41 CHAR LogBuffer[ANYSIZE_ARRAY]; 42 } KMT_RESULTBUFFER, *PKMT_RESULTBUFFER; 43 44 #ifndef KMT_STANDALONE_DRIVER 45 46 /* usermode call-back mechanism */ 47 48 /* list of supported operations */ 49 typedef enum _KMT_CALLBACK_INFORMATION_CLASS 50 { 51 QueryVirtualMemory 52 } KMT_CALLBACK_INFORMATION_CLASS, *PKMT_CALLBACK_INFORMATION_CLASS; 53 54 /* TODO: "response" is a little generic */ 55 typedef union _KMT_RESPONSE 56 { 57 MEMORY_BASIC_INFORMATION MemInfo; 58 } KMT_RESPONSE, *PKMT_RESPONSE; 59 60 /* this struct is sent from driver to usermode */ 61 typedef struct _KMT_CALLBACK_REQUEST_PACKET 62 { 63 ULONG RequestId; 64 KMT_CALLBACK_INFORMATION_CLASS OperationClass; 65 PVOID Parameters; 66 } KMT_CALLBACK_REQUEST_PACKET, *PKMT_CALLBACK_REQUEST_PACKET; 67 68 PKMT_RESPONSE KmtUserModeCallback(KMT_CALLBACK_INFORMATION_CLASS Operation, PVOID Parameters); 69 VOID KmtFreeCallbackResponse(PKMT_RESPONSE Response); 70 71 //macro to simplify using the mechanism 72 #define Test_NtQueryVirtualMemory(BaseAddress, Size, AllocationType, ProtectionType) \ 73 do { \ 74 PKMT_RESPONSE NtQueryTest = KmtUserModeCallback(QueryVirtualMemory, BaseAddress); \ 75 if (NtQueryTest != NULL) \ 76 { \ 77 ok_eq_hex(NtQueryTest->MemInfo.Protect, ProtectionType); \ 78 ok_eq_hex(NtQueryTest->MemInfo.State, AllocationType); \ 79 ok_eq_size(NtQueryTest->MemInfo.RegionSize, Size); \ 80 KmtFreeCallbackResponse(NtQueryTest); \ 81 } \ 82 } while (0) \ 83 84 #endif 85 86 #ifdef KMT_STANDALONE_DRIVER 87 #define KMT_KERNEL_MODE 88 89 typedef NTSTATUS (KMT_IRP_HANDLER)( 90 IN PDEVICE_OBJECT DeviceObject, 91 IN PIRP Irp, 92 IN PIO_STACK_LOCATION IoStackLocation); 93 typedef KMT_IRP_HANDLER *PKMT_IRP_HANDLER; 94 95 NTSTATUS KmtRegisterIrpHandler(IN UCHAR MajorFunction, IN PDEVICE_OBJECT DeviceObject OPTIONAL, IN PKMT_IRP_HANDLER IrpHandler); 96 NTSTATUS KmtUnregisterIrpHandler(IN UCHAR MajorFunction, IN PDEVICE_OBJECT DeviceObject OPTIONAL, IN PKMT_IRP_HANDLER IrpHandler); 97 98 typedef NTSTATUS (KMT_MESSAGE_HANDLER)( 99 IN PDEVICE_OBJECT DeviceObject, 100 IN ULONG ControlCode, 101 IN PVOID Buffer OPTIONAL, 102 IN SIZE_T InLength, 103 IN OUT PSIZE_T OutLength); 104 typedef KMT_MESSAGE_HANDLER *PKMT_MESSAGE_HANDLER; 105 106 NTSTATUS KmtRegisterMessageHandler(IN ULONG ControlCode OPTIONAL, IN PDEVICE_OBJECT DeviceObject OPTIONAL, IN PKMT_MESSAGE_HANDLER MessageHandler); 107 NTSTATUS KmtUnregisterMessageHandler(IN ULONG ControlCode OPTIONAL, IN PDEVICE_OBJECT DeviceObject OPTIONAL, IN PKMT_MESSAGE_HANDLER MessageHandler); 108 109 typedef enum 110 { 111 TESTENTRY_NO_CREATE_DEVICE = 1, 112 TESTENTRY_NO_REGISTER_DISPATCH = 2, 113 TESTENTRY_NO_REGISTER_UNLOAD = 4, 114 TESTENTRY_NO_EXCLUSIVE_DEVICE = 8, 115 TESTENTRY_NO_READONLY_DEVICE = 16, 116 TESTENTRY_BUFFERED_IO_DEVICE = 32, 117 } KMT_TESTENTRY_FLAGS; 118 119 NTSTATUS TestEntry(IN PDRIVER_OBJECT DriverObject, IN PCUNICODE_STRING RegistryPath, OUT PCWSTR *DeviceName, IN OUT INT *Flags); 120 VOID TestUnload(IN PDRIVER_OBJECT DriverObject); 121 #endif /* defined KMT_STANDALONE_DRIVER */ 122 123 #ifdef KMT_FILTER_DRIVER 124 #ifndef KMT_KERNEL_MODE 125 #define KMT_KERNEL_MODE 126 #endif 127 128 NTSTATUS KmtFilterRegisterCallbacks(_In_ CONST FLT_OPERATION_REGISTRATION *OperationRegistration); 129 130 typedef enum 131 { 132 TESTENTRY_NO_REGISTER_FILTER = 0x01, 133 TESTENTRY_NO_CREATE_COMMS_PORT = 0x02, 134 TESTENTRY_NO_START_FILTERING = 0x04, 135 TESTENTRY_NO_INSTANCE_SETUP = 0x08, 136 TESTENTRY_NO_QUERY_TEARDOWN = 0x10, 137 TESTENTRY_NO_ALL = 0xFF 138 } KMT_MINIFILTER_FLAGS; 139 140 VOID TestFilterUnload(_In_ ULONG Flags); 141 NTSTATUS TestInstanceSetup(_In_ PCFLT_RELATED_OBJECTS FltObjects, _In_ FLT_INSTANCE_SETUP_FLAGS Flags, _In_ DEVICE_TYPE VolumeDeviceType, _In_ FLT_FILESYSTEM_TYPE VolumeFilesystemType, _In_ PUNICODE_STRING VolumeName, _In_ ULONG RealSectorSize, _In_ ULONG SectorSize); 142 VOID TestQueryTeardown(_In_ PCFLT_RELATED_OBJECTS FltObjects, _In_ FLT_INSTANCE_QUERY_TEARDOWN_FLAGS Flags); 143 144 NTSTATUS KmtFilterRegisterComms(_In_ PFLT_CONNECT_NOTIFY ConnectNotifyCallback, _In_ PFLT_DISCONNECT_NOTIFY DisconnectNotifyCallback, _In_opt_ PFLT_MESSAGE_NOTIFY MessageNotifyCallback, _In_ LONG MaxClientConnections); 145 146 #endif/* defined KMT_FILTER_DRIVER */ 147 148 149 #ifdef KMT_KERNEL_MODE 150 /* Device Extension layout */ 151 typedef struct 152 { 153 PKMT_RESULTBUFFER ResultBuffer; 154 PMDL Mdl; 155 } KMT_DEVICE_EXTENSION, *PKMT_DEVICE_EXTENSION; 156 157 extern BOOLEAN KmtIsCheckedBuild; 158 extern BOOLEAN KmtIsMultiProcessorBuild; 159 extern PCSTR KmtMajorFunctionNames[]; 160 extern PDRIVER_OBJECT KmtDriverObject; 161 162 VOID KmtSetIrql(IN KIRQL NewIrql); 163 BOOLEAN KmtAreInterruptsEnabled(VOID); 164 ULONG KmtGetPoolTag(PVOID Memory); 165 USHORT KmtGetPoolType(PVOID Memory); 166 PVOID KmtGetSystemRoutineAddress(IN PCWSTR RoutineName); 167 PKTHREAD KmtStartThread(IN PKSTART_ROUTINE StartRoutine, IN PVOID StartContext OPTIONAL); 168 VOID KmtFinishThread(IN PKTHREAD Thread OPTIONAL, IN PKEVENT Event OPTIONAL); 169 #elif defined KMT_USER_MODE 170 DWORD KmtRunKernelTest(IN PCSTR TestName); 171 172 DWORD KmtLoadDriver(IN PCWSTR ServiceName, IN BOOLEAN RestartIfRunning); 173 VOID KmtUnloadDriver(VOID); 174 DWORD KmtOpenDriver(VOID); 175 VOID KmtCloseDriver(VOID); 176 DWORD KmtLoadAndOpenDriver(IN PCWSTR ServiceName, IN BOOLEAN RestartIfRunning); 177 178 DWORD KmtSendToDriver(IN DWORD ControlCode); 179 DWORD KmtSendStringToDriver(IN DWORD ControlCode, IN PCSTR String); 180 DWORD KmtSendWStringToDriver(IN DWORD ControlCode, IN PCWSTR String); 181 DWORD KmtSendUlongToDriver(IN DWORD ControlCode, IN DWORD Value); 182 DWORD KmtSendBufferToDriver(IN DWORD ControlCode, IN OUT PVOID Buffer OPTIONAL, IN DWORD InLength, IN OUT PDWORD OutLength); 183 184 185 DWORD KmtFltCreateService(_In_z_ PCWSTR ServiceName, _In_z_ PCWSTR DisplayName, _Out_ SC_HANDLE *ServiceHandle); 186 DWORD KmtFltDeleteService(_In_opt_z_ PCWSTR ServiceName, _Inout_ SC_HANDLE *ServiceHandle); 187 DWORD KmtFltAddAltitude(_In_z_ LPWSTR Altitude); 188 DWORD KmtFltLoadDriver(_In_ BOOLEAN EnableDriverLoadPrivlege, _In_ BOOLEAN RestartIfRunning, _In_ BOOLEAN ConnectComms, _Out_ HANDLE *hPort); 189 DWORD KmtFltUnloadDriver(_In_ HANDLE *hPort, _In_ BOOLEAN DisonnectComms); 190 DWORD KmtFltConnectComms(_Out_ HANDLE *hPort); 191 DWORD KmtFltDisconnectComms(_In_ HANDLE hPort); 192 DWORD KmtFltRunKernelTest(_In_ HANDLE hPort, _In_z_ PCSTR TestName); 193 DWORD KmtFltSendToDriver(_In_ HANDLE hPort, _In_ DWORD Message); 194 DWORD KmtFltSendStringToDriver(_In_ HANDLE hPort, _In_ DWORD Message, _In_ PCSTR String); 195 DWORD KmtFltSendWStringToDriver(_In_ HANDLE hPort, _In_ DWORD Message, _In_ PCWSTR String); 196 DWORD KmtFltSendUlongToDriver(_In_ HANDLE hPort, _In_ DWORD Message, _In_ DWORD Value); 197 DWORD KmtFltSendBufferToDriver(_In_ HANDLE hPort, _In_ DWORD Message, _In_reads_bytes_(BufferSize) LPVOID Buffer, _In_ DWORD BufferSize, _Out_writes_bytes_to_opt_(dwOutBufferSize, *lpBytesReturned) LPVOID lpOutBuffer, _In_ DWORD dwOutBufferSize, _Out_opt_ LPDWORD lpBytesReturned); 198 199 #else /* if !defined KMT_KERNEL_MODE && !defined KMT_USER_MODE */ 200 #error either KMT_KERNEL_MODE or KMT_USER_MODE must be defined 201 #endif /* !defined KMT_KERNEL_MODE && !defined KMT_USER_MODE */ 202 203 extern PKMT_RESULTBUFFER ResultBuffer; 204 205 #ifdef __GNUC__ 206 /* TODO: GCC doesn't understand %wZ :( */ 207 #define KMT_FORMAT(type, fmt, first) /*__attribute__((__format__(type, fmt, first)))*/ 208 #elif !defined __GNUC__ 209 #define KMT_FORMAT(type, fmt, first) 210 #endif /* !defined __GNUC__ */ 211 212 #define START_TEST(name) VOID Test_##name(VOID) 213 214 #ifndef KMT_STRINGIZE 215 #define KMT_STRINGIZE(x) #x 216 #endif /* !defined KMT_STRINGIZE */ 217 #define ok(test, ...) ok_(test, __FILE__, __LINE__, __VA_ARGS__) 218 #define trace(...) trace_( __FILE__, __LINE__, __VA_ARGS__) 219 #define skip(test, ...) skip_(test, __FILE__, __LINE__, __VA_ARGS__) 220 221 #define ok_(test, file, line, ...) KmtOk(test, file ":" KMT_STRINGIZE(line), __VA_ARGS__) 222 #define trace_(file, line, ...) KmtTrace( file ":" KMT_STRINGIZE(line), __VA_ARGS__) 223 #define skip_(test, file, line, ...) KmtSkip(test, file ":" KMT_STRINGIZE(line), __VA_ARGS__) 224 225 BOOLEAN KmtVOk(INT Condition, PCSTR FileAndLine, PCSTR Format, va_list Arguments) KMT_FORMAT(ms_printf, 3, 0); 226 BOOLEAN KmtOk(INT Condition, PCSTR FileAndLine, PCSTR Format, ...) KMT_FORMAT(ms_printf, 3, 4); 227 VOID KmtVTrace(PCSTR FileAndLine, PCSTR Format, va_list Arguments) KMT_FORMAT(ms_printf, 2, 0); 228 VOID KmtTrace(PCSTR FileAndLine, PCSTR Format, ...) KMT_FORMAT(ms_printf, 2, 3); 229 BOOLEAN KmtVSkip(INT Condition, PCSTR FileAndLine, PCSTR Format, va_list Arguments) KMT_FORMAT(ms_printf, 3, 0); 230 BOOLEAN KmtSkip(INT Condition, PCSTR FileAndLine, PCSTR Format, ...) KMT_FORMAT(ms_printf, 3, 4); 231 PVOID KmtAllocateGuarded(SIZE_T SizeRequested); 232 VOID KmtFreeGuarded(PVOID Pointer); 233 234 #ifdef KMT_KERNEL_MODE 235 #define ok_irql(irql) ok(KeGetCurrentIrql() == irql, "IRQL is %d, expected %d\n", KeGetCurrentIrql(), irql) 236 #endif /* defined KMT_KERNEL_MODE */ 237 #define ok_eq_print(value, expected, spec) ok((value) == (expected), #value " = " spec ", expected " spec "\n", value, expected) 238 #define ok_eq_pointer(value, expected) ok_eq_print(value, expected, "%p") 239 #define ok_eq_int(value, expected) ok_eq_print(value, expected, "%d") 240 #define ok_eq_uint(value, expected) ok_eq_print(value, expected, "%u") 241 #define ok_eq_long(value, expected) ok_eq_print(value, expected, "%ld") 242 #define ok_eq_ulong(value, expected) ok_eq_print(value, expected, "%lu") 243 #define ok_eq_longlong(value, expected) ok_eq_print(value, expected, "%I64d") 244 #define ok_eq_ulonglong(value, expected) ok_eq_print(value, expected, "%I64u") 245 #define ok_eq_char(value, expected) ok_eq_print(value, expected, "%c") 246 #define ok_eq_wchar(value, expected) ok_eq_print(value, expected, "%C") 247 #ifndef _WIN64 248 #define ok_eq_size(value, expected) ok_eq_print(value, (SIZE_T)(expected), "%lu") 249 #define ok_eq_longptr(value, expected) ok_eq_print(value, (LONG_PTR)(expected), "%ld") 250 #define ok_eq_ulongptr(value, expected) ok_eq_print(value, (ULONG_PTR)(expected), "%lu") 251 #elif defined _WIN64 252 #define ok_eq_size(value, expected) ok_eq_print(value, (SIZE_T)(expected), "%I64u") 253 #define ok_eq_longptr(value, expected) ok_eq_print(value, (LONG_PTR)(expected), "%I64d") 254 #define ok_eq_ulongptr(value, expected) ok_eq_print(value, (ULONG_PTR)(expected), "%I64u") 255 #endif /* defined _WIN64 */ 256 #define ok_eq_hex(value, expected) ok_eq_print(value, expected, "0x%08lx") 257 #define ok_bool_true(value, desc) ok((value) == TRUE, desc " FALSE, expected TRUE\n") 258 #define ok_bool_false(value, desc) ok((value) == FALSE, desc " TRUE, expected FALSE\n") 259 #define ok_eq_bool(value, expected) ok((value) == (expected), #value " = %s, expected %s\n", \ 260 (value) ? "TRUE" : "FALSE", \ 261 (expected) ? "TRUE" : "FALSE") 262 #define ok_eq_str(value, expected) ok(!strcmp(value, expected), #value " = \"%s\", expected \"%s\"\n", value, expected) 263 #define ok_eq_wstr(value, expected) ok(!wcscmp(value, expected), #value " = \"%ls\", expected \"%ls\"\n", value, expected) 264 #define ok_eq_tag(value, expected) ok_eq_print(value, expected, "0x%08lx") 265 266 #define KMT_MAKE_CODE(ControlCode) CTL_CODE(FILE_DEVICE_UNKNOWN, \ 267 0xC00 + (ControlCode), \ 268 METHOD_BUFFERED, \ 269 FILE_ANY_ACCESS) 270 271 #define MICROSECOND 10 272 #define MILLISECOND (1000 * MICROSECOND) 273 #define SECOND (1000 * MILLISECOND) 274 275 /* See apitests/include/apitest.h */ 276 #define KmtInvalidPointer ((PVOID)0x5555555555555555ULL) 277 278 #define KmtStartSeh() \ 279 { \ 280 NTSTATUS ExceptionStatus = STATUS_SUCCESS; \ 281 _SEH2_TRY \ 282 { 283 284 #define KmtEndSeh(ExpectedStatus) \ 285 } \ 286 _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) \ 287 { \ 288 ExceptionStatus = _SEH2_GetExceptionCode(); \ 289 } \ 290 _SEH2_END; \ 291 ok_eq_hex(ExceptionStatus, (ExpectedStatus)); \ 292 } 293 294 #define KmtGetSystemOrEmbeddedRoutineAddress(RoutineName) \ 295 p##RoutineName = KmtGetSystemRoutineAddress(L ## #RoutineName); \ 296 if (!p##RoutineName) \ 297 { \ 298 p##RoutineName = RoutineName; \ 299 trace("Using embedded routine for " #RoutineName "\n"); \ 300 } \ 301 else \ 302 trace("Using system routine for " #RoutineName "\n"); 303 304 #if defined KMT_DEFINE_TEST_FUNCTIONS 305 306 #if defined KMT_KERNEL_MODE 307 #include "kmt_test_kernel.h" 308 #elif defined KMT_USER_MODE 309 #include "kmt_test_user.h" 310 #endif /* defined KMT_USER_MODE */ 311 312 PKMT_RESULTBUFFER ResultBuffer = NULL; 313 314 static VOID KmtAddToLogBuffer(PKMT_RESULTBUFFER Buffer, PCSTR String, SIZE_T Length) 315 { 316 LONG OldLength; 317 LONG NewLength; 318 319 if (!Buffer) 320 return; 321 322 do 323 { 324 OldLength = Buffer->LogBufferLength; 325 NewLength = OldLength + (ULONG)Length; 326 if (NewLength > Buffer->LogBufferMaxLength) 327 return; 328 } while (InterlockedCompareExchange(&Buffer->LogBufferLength, NewLength, OldLength) != OldLength); 329 330 memcpy(&Buffer->LogBuffer[OldLength], String, Length); 331 } 332 333 KMT_FORMAT(ms_printf, 5, 0) 334 static SIZE_T KmtXVSNPrintF(PSTR Buffer, SIZE_T BufferMaxLength, PCSTR FileAndLine, PCSTR Prepend, PCSTR Format, va_list Arguments) 335 { 336 SIZE_T BufferLength = 0; 337 SIZE_T Length; 338 339 if (FileAndLine) 340 { 341 PCSTR Slash; 342 Slash = strrchr(FileAndLine, '\\'); 343 if (Slash) 344 FileAndLine = Slash + 1; 345 Slash = strrchr(FileAndLine, '/'); 346 if (Slash) 347 FileAndLine = Slash + 1; 348 349 Length = min(BufferMaxLength, strlen(FileAndLine)); 350 memcpy(Buffer, FileAndLine, Length); 351 Buffer += Length; 352 BufferLength += Length; 353 BufferMaxLength -= Length; 354 } 355 if (Prepend) 356 { 357 Length = min(BufferMaxLength, strlen(Prepend)); 358 memcpy(Buffer, Prepend, Length); 359 Buffer += Length; 360 BufferLength += Length; 361 BufferMaxLength -= Length; 362 } 363 if (Format) 364 { 365 Length = KmtVSNPrintF(Buffer, BufferMaxLength, Format, Arguments); 366 /* vsnprintf can return more than maxLength, we don't want to do that */ 367 BufferLength += min(Length, BufferMaxLength); 368 } 369 return BufferLength; 370 } 371 372 KMT_FORMAT(ms_printf, 5, 6) 373 static SIZE_T KmtXSNPrintF(PSTR Buffer, SIZE_T BufferMaxLength, PCSTR FileAndLine, PCSTR Prepend, PCSTR Format, ...) 374 { 375 SIZE_T BufferLength; 376 va_list Arguments; 377 va_start(Arguments, Format); 378 BufferLength = KmtXVSNPrintF(Buffer, BufferMaxLength, FileAndLine, Prepend, Format, Arguments); 379 va_end(Arguments); 380 return BufferLength; 381 } 382 383 VOID KmtFinishTest(PCSTR TestName) 384 { 385 CHAR MessageBuffer[512]; 386 SIZE_T MessageLength; 387 388 if (!ResultBuffer) 389 return; 390 391 MessageLength = KmtXSNPrintF(MessageBuffer, sizeof MessageBuffer, NULL, NULL, 392 "%s: %ld tests executed (0 marked as todo, %ld failures), %ld skipped.\n", 393 TestName, 394 ResultBuffer->Successes + ResultBuffer->Failures, 395 ResultBuffer->Failures, 396 ResultBuffer->Skipped); 397 KmtAddToLogBuffer(ResultBuffer, MessageBuffer, MessageLength); 398 } 399 400 BOOLEAN KmtVOk(INT Condition, PCSTR FileAndLine, PCSTR Format, va_list Arguments) 401 { 402 CHAR MessageBuffer[512]; 403 SIZE_T MessageLength; 404 405 if (!ResultBuffer) 406 return Condition != 0; 407 408 if (Condition) 409 { 410 InterlockedIncrement(&ResultBuffer->Successes); 411 412 if (0/*KmtReportSuccess*/) 413 { 414 MessageLength = KmtXSNPrintF(MessageBuffer, sizeof MessageBuffer, FileAndLine, ": Test succeeded\n", NULL); 415 KmtAddToLogBuffer(ResultBuffer, MessageBuffer, MessageLength); 416 } 417 } 418 else 419 { 420 InterlockedIncrement(&ResultBuffer->Failures); 421 MessageLength = KmtXVSNPrintF(MessageBuffer, sizeof MessageBuffer, FileAndLine, ": Test failed: ", Format, Arguments); 422 KmtAddToLogBuffer(ResultBuffer, MessageBuffer, MessageLength); 423 } 424 425 return Condition != 0; 426 } 427 428 BOOLEAN KmtOk(INT Condition, PCSTR FileAndLine, PCSTR Format, ...) 429 { 430 BOOLEAN Ret; 431 va_list Arguments; 432 va_start(Arguments, Format); 433 Ret = KmtVOk(Condition, FileAndLine, Format, Arguments); 434 va_end(Arguments); 435 return Ret; 436 } 437 438 VOID KmtVTrace(PCSTR FileAndLine, PCSTR Format, va_list Arguments) 439 { 440 CHAR MessageBuffer[512]; 441 SIZE_T MessageLength; 442 443 MessageLength = KmtXVSNPrintF(MessageBuffer, sizeof MessageBuffer, FileAndLine, ": ", Format, Arguments); 444 KmtAddToLogBuffer(ResultBuffer, MessageBuffer, MessageLength); 445 } 446 447 VOID KmtTrace(PCSTR FileAndLine, PCSTR Format, ...) 448 { 449 va_list Arguments; 450 va_start(Arguments, Format); 451 KmtVTrace(FileAndLine, Format, Arguments); 452 va_end(Arguments); 453 } 454 455 BOOLEAN KmtVSkip(INT Condition, PCSTR FileAndLine, PCSTR Format, va_list Arguments) 456 { 457 CHAR MessageBuffer[512]; 458 SIZE_T MessageLength; 459 460 if (!ResultBuffer) 461 return !Condition; 462 463 if (!Condition) 464 { 465 InterlockedIncrement(&ResultBuffer->Skipped); 466 MessageLength = KmtXVSNPrintF(MessageBuffer, sizeof MessageBuffer, FileAndLine, ": Tests skipped: ", Format, Arguments); 467 KmtAddToLogBuffer(ResultBuffer, MessageBuffer, MessageLength); 468 } 469 470 return !Condition; 471 } 472 473 BOOLEAN KmtSkip(INT Condition, PCSTR FileAndLine, PCSTR Format, ...) 474 { 475 BOOLEAN Ret; 476 va_list Arguments; 477 va_start(Arguments, Format); 478 Ret = KmtVSkip(Condition, FileAndLine, Format, Arguments); 479 va_end(Arguments); 480 return Ret; 481 } 482 483 PVOID KmtAllocateGuarded(SIZE_T SizeRequested) 484 { 485 NTSTATUS Status; 486 SIZE_T Size = PAGE_ROUND_UP(SizeRequested + PAGE_SIZE); 487 PVOID VirtualMemory = NULL; 488 PCHAR StartOfBuffer; 489 490 Status = ZwAllocateVirtualMemory(ZwCurrentProcess(), &VirtualMemory, 0, &Size, MEM_RESERVE, PAGE_NOACCESS); 491 492 if (!NT_SUCCESS(Status)) 493 return NULL; 494 495 Size -= PAGE_SIZE; 496 Status = ZwAllocateVirtualMemory(ZwCurrentProcess(), &VirtualMemory, 0, &Size, MEM_COMMIT, PAGE_READWRITE); 497 if (!NT_SUCCESS(Status)) 498 { 499 Size = 0; 500 Status = ZwFreeVirtualMemory(ZwCurrentProcess(), &VirtualMemory, &Size, MEM_RELEASE); 501 ok_eq_hex(Status, STATUS_SUCCESS); 502 return NULL; 503 } 504 505 StartOfBuffer = VirtualMemory; 506 StartOfBuffer += Size - SizeRequested; 507 508 return StartOfBuffer; 509 } 510 511 VOID KmtFreeGuarded(PVOID Pointer) 512 { 513 NTSTATUS Status; 514 PVOID VirtualMemory = (PVOID)PAGE_ROUND_DOWN((SIZE_T)Pointer); 515 SIZE_T Size = 0; 516 517 Status = ZwFreeVirtualMemory(ZwCurrentProcess(), &VirtualMemory, &Size, MEM_RELEASE); 518 ok_eq_hex(Status, STATUS_SUCCESS); 519 } 520 521 #endif /* defined KMT_DEFINE_TEST_FUNCTIONS */ 522 523 #endif /* !defined _KMTEST_TEST_H_ */ 524