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ntoskrnl.exe/tests: Add a simple test for MmMapLockedPagesSpecifyCache().

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Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2018-05-01 18:38:04 -05:00 committed by Alexandre Julliard
parent 80f82ee9d7
commit fb365b10e6
2 changed files with 22 additions and 0 deletions
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21
dlls/ntoskrnl.exe/tests/driver.c
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@ -152,6 +152,26 @@ todo_wine
ok(current != NULL, "Expected current process to be non-NULL\n"); ok(current != NULL, "Expected current process to be non-NULL\n");
} }
static void test_mdl_map(void)
{
char buffer[20] = "test buffer";
void *addr;
MDL *mdl;
mdl = IoAllocateMdl(buffer, sizeof(buffer), FALSE, FALSE, NULL);
ok(mdl != NULL, "IoAllocateMdl failed\n");
MmProbeAndLockPages(mdl, KernelMode, IoReadAccess);
addr = MmMapLockedPagesSpecifyCache(mdl, KernelMode, MmCached, NULL, FALSE, NormalPagePriority);
todo_wine
ok(addr != NULL, "MmMapLockedPagesSpecifyCache failed\n");
/* MmUnmapLockedPages(addr, mdl); */
IoFreeMdl(mdl);
}
static NTSTATUS main_test(IRP *irp, IO_STACK_LOCATION *stack, ULONG_PTR *info) static NTSTATUS main_test(IRP *irp, IO_STACK_LOCATION *stack, ULONG_PTR *info)
{ {
ULONG length = stack->Parameters.DeviceIoControl.OutputBufferLength; ULONG length = stack->Parameters.DeviceIoControl.OutputBufferLength;
@ -176,6 +196,7 @@ static NTSTATUS main_test(IRP *irp, IO_STACK_LOCATION *stack, ULONG_PTR *info)
ZwOpenFile(&okfile, FILE_APPEND_DATA, &attr, &io, 0, 0); ZwOpenFile(&okfile, FILE_APPEND_DATA, &attr, &io, 0, 0);
test_currentprocess(); test_currentprocess();
test_mdl_map();
/* print process report */ /* print process report */
if (test_input->winetest_debug) if (test_input->winetest_debug)

1
include/ddk/wdm.h
View File

@ -1423,6 +1423,7 @@ PMDL WINAPI MmAllocatePagesForMdl(PHYSICAL_ADDRESS,PHYSICAL_ADDRESS,PHYSICA
void WINAPI MmFreeNonCachedMemory(PVOID,SIZE_T); void WINAPI MmFreeNonCachedMemory(PVOID,SIZE_T);
PVOID WINAPI MmMapLockedPagesSpecifyCache(PMDL,KPROCESSOR_MODE,MEMORY_CACHING_TYPE,PVOID,ULONG,ULONG); PVOID WINAPI MmMapLockedPagesSpecifyCache(PMDL,KPROCESSOR_MODE,MEMORY_CACHING_TYPE,PVOID,ULONG,ULONG);
MM_SYSTEMSIZE WINAPI MmQuerySystemSize(void); MM_SYSTEMSIZE WINAPI MmQuerySystemSize(void);
void WINAPI MmProbeAndLockPages(PMDLX, KPROCESSOR_MODE, LOCK_OPERATION);
static inline void *MmGetSystemAddressForMdlSafe(MDL *mdl, ULONG priority) static inline void *MmGetSystemAddressForMdlSafe(MDL *mdl, ULONG priority)
{ {