+++ /dev/null
-/*
- * PROJECT: ReactOS API Tests
- * LICENSE: GPLv2+ - See COPYING in the top level directory
- * PURPOSE: Stress Test for virtual memory allocation
- * PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
- */
-
-#include <apitest.h>
-
-#define WIN32_NO_STATUS
-#include <ndk/rtlfuncs.h>
-#include <ndk/mmfuncs.h>
-
-static PVOID Allocations[4096] = { NULL };
-static ULONG CurrentAllocation = 0;
-
-static
-VOID
-ValidateAllocations(VOID)
-{
- ULONG i;
-
- ASSERT(CurrentAllocation < sizeof(Allocations) / sizeof(Allocations[0]));
- for (i = 0; i < CurrentAllocation; ++i)
- {
- PUCHAR UserBuffer = Allocations[i];
- SIZE_T AllocationSize;
- SIZE_T DataSize;
-
- if (UserBuffer == NULL)
- continue;
-
- AllocationSize = ((PSIZE_T)UserBuffer)[-2];
- DataSize = ((PSIZE_T)UserBuffer)[-1];
- ASSERT(AllocationSize != 0);
- ASSERT(AllocationSize % PAGE_SIZE == 0);
- ASSERT(DataSize != 0);
- ASSERT(((SIZE_T)UserBuffer + DataSize) % PAGE_SIZE == 0);
- }
-}
-
-static
-PVOID
-Allocate(
- SIZE_T DataSize)
-{
- NTSTATUS Status;
- PVOID AllocationStart = NULL;
- SIZE_T AllocationSize = PAGE_ROUND_UP(DataSize + PAGE_SIZE + 2 * sizeof(SIZE_T));
- PVOID FirstPageStart;
- SIZE_T NumberOfPages = AllocationSize / PAGE_SIZE;
- SIZE_T Size;
- PUCHAR UserBuffer;
-
- Status = NtAllocateVirtualMemory(NtCurrentProcess(), &AllocationStart, 0, &AllocationSize, MEM_RESERVE, PAGE_NOACCESS);
-
- if (!NT_SUCCESS(Status))
- return NULL;
-
- FirstPageStart = (PUCHAR)AllocationStart + AllocationSize - PAGE_SIZE * NumberOfPages;
- Size = (NumberOfPages - 1) * PAGE_SIZE;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(), &FirstPageStart, 0, &Size, MEM_COMMIT, PAGE_READWRITE);
- if (!NT_SUCCESS(Status))
- {
- AllocationSize = 0;
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &AllocationStart, &AllocationSize, MEM_RELEASE);
- ASSERT(Status == STATUS_SUCCESS);
- return NULL;
- }
- ASSERT(Size % sizeof(ULONG) == 0);
- ASSERT(RtlCompareMemoryUlong(FirstPageStart, Size, 0) == Size);
-
- UserBuffer = AllocationStart;
- UserBuffer += AllocationSize - PAGE_SIZE - DataSize;
- RtlFillMemory(FirstPageStart, UserBuffer - (PUCHAR)FirstPageStart, 0xae);
- RtlZeroMemory(UserBuffer, DataSize);
- ((PSIZE_T)UserBuffer)[-2] = AllocationSize;
- ((PSIZE_T)UserBuffer)[-1] = DataSize;
-
- Allocations[CurrentAllocation++] = UserBuffer;
- ValidateAllocations();
- return UserBuffer;
-}
-
-static
-VOID
-Free(
- PVOID UserBuffer)
-{
- NTSTATUS Status;
- PVOID AllocationStart;
- SIZE_T Zero = 0;
- SIZE_T AllocationSize;
- SIZE_T DataSize;
- ULONG i;
-
- AllocationSize = ((PSIZE_T)UserBuffer)[-2];
- DataSize = ((PSIZE_T)UserBuffer)[-1];
- ASSERT(DataSize != 0);
-
- AllocationStart = (PUCHAR)UserBuffer + DataSize + PAGE_SIZE - AllocationSize;
- ASSERT((SIZE_T)AllocationStart % PAGE_SIZE == 0);
-
- RtlFillMemory(UserBuffer, DataSize, 0xbe);
- ((PSIZE_T)UserBuffer)[-1] = 0;
- ((PSIZE_T)UserBuffer)[-2] = 0xFAFBFCFD;
-
- for (i = 0; i < CurrentAllocation; ++i)
- if (Allocations[i] == UserBuffer)
- {
- Allocations[i] = NULL;
- break;
- }
- ValidateAllocations();
-
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &AllocationStart, &Zero, MEM_RELEASE);
- ASSERT(Status == STATUS_SUCCESS);
-}
-
-static
-PVOID
-ReAllocate(
- PVOID OldUserBuffer,
- SIZE_T NewDataSize)
-{
- PVOID NewUserBuffer;
- SIZE_T OldDataSize;
-
- OldDataSize = ((PSIZE_T)OldUserBuffer)[-1];
- ASSERT(OldDataSize != 0);
-
- NewUserBuffer = Allocate(NewDataSize);
- ASSERT(((PSIZE_T)OldUserBuffer)[-1] == OldDataSize);
- RtlCopyMemory(NewUserBuffer, OldUserBuffer, min(OldDataSize, NewDataSize));
- ASSERT(((PSIZE_T)OldUserBuffer)[-1] == OldDataSize);
- Free(OldUserBuffer);
- return NewUserBuffer;
-}
-
-static
-VOID
-AccessMemory1(
- PVOID UserBuffer,
- SIZE_T DataSize)
-{
- PBYTE Buffer = UserBuffer;
- SIZE_T i;
-
- for (i = 0; i < DataSize; ++i)
- Buffer[i] = LOBYTE(i);
-}
-
-static
-BOOLEAN
-CheckMemory1(
- PVOID UserBuffer,
- SIZE_T DataSize)
-{
- PBYTE Buffer = UserBuffer;
- SIZE_T i;
-
- for (i = 0; i < DataSize; ++i)
- if (Buffer[i] != LOBYTE(i))
- {
- trace("Mismatch in region %p at index %lu. Value=%02x\n", UserBuffer, (ULONG)i, Buffer[i]);
- ASSERT(FALSE);
- return FALSE;
- }
- return TRUE;
-}
-
-static
-VOID
-AccessMemory2(
- PVOID UserBuffer,
- SIZE_T DataSize)
-{
- PBYTE Buffer = UserBuffer;
- SIZE_T i;
-
- for (i = 0; i < DataSize; ++i)
- Buffer[i] = UCHAR_MAX - LOBYTE(i);
-}
-
-static
-BOOLEAN
-CheckMemory2(
- PVOID UserBuffer,
- SIZE_T DataSize)
-{
- PBYTE Buffer = UserBuffer;
- SIZE_T i;
-
- for (i = 0; i < DataSize; ++i)
- if (Buffer[i] != UCHAR_MAX - LOBYTE(i))
- {
- trace("Mismatch in region %p at index %lu. Value=%02x\n", UserBuffer, (ULONG)i, Buffer[i]);
- ASSERT(FALSE);
- return FALSE;
- }
- return TRUE;
-}
-
-VOID
-CheckSize(ULONG_PTR Base, SIZE_T InSize, SIZE_T ExpectedSize)
-{
- NTSTATUS Status;
- PVOID BaseAddress;
- SIZE_T Size;
-
- /* Reserve memory */
- BaseAddress = (PVOID)Base;
- Size = InSize;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_RESERVE,
- PAGE_NOACCESS);
- ok(NT_SUCCESS(Status), "NtAllocateVirtualMemory failed!\n");
- ok(BaseAddress == (PVOID)(Base & ~((ULONG_PTR)0xFFFF)), "Got back wrong base address: %p\n", BaseAddress);
- ok(Size == ExpectedSize, "Alloc of 0x%Ix: got back wrong size: 0x%Ix, expected 0x%Ix\n", InSize, Size, ExpectedSize);
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_RELEASE);
- ok(NT_SUCCESS(Status), "NtFreeVirtualMemory failed!\n");
-}
-
-VOID
-CheckAlignment()
-{
- NTSTATUS Status;
- PVOID BaseAddress;
- SIZE_T Size;
-
- CheckSize(0x50000000, 0x0001, 0x1000);
- CheckSize(0x50008000, 0x0001, 0x9000);
- CheckSize(0x50000010, 0x1000, 0x2000);
- CheckSize(0x50010000, 0x2000, 0x2000);
- CheckSize(0x5000FFFF, 0x3000, 0x13000);
- CheckSize(0x50001010, 0x7000, 0x9000);
- CheckSize(0x50001010, 0xC000, 0xe000);
-
- /* Reserve memory not aligned to allocation granularity */
- BaseAddress = UlongToPtr(0x50001010);
- Size = 0x1000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_RESERVE,
- PAGE_NOACCESS);
- ok_ntstatus(Status, STATUS_SUCCESS);
- ok(BaseAddress == UlongToPtr(0x50000000), "Got back wrong base address: %p", BaseAddress);
- ok(Size == 0x3000, "Got back wrong size: 0x%Ix", Size);
-
- /* Try to reserve again in the same 64k region */
- BaseAddress = UlongToPtr(0x50008000);
- Size = 0x1000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_RESERVE,
- PAGE_NOACCESS);
- ok_ntstatus(Status, STATUS_CONFLICTING_ADDRESSES);
-
- /* Commit memory */
- BaseAddress = UlongToPtr(0x50002000);
- Size = 0x1000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_COMMIT,
- PAGE_NOACCESS);
- ok_ntstatus(Status, STATUS_SUCCESS);
- ok(BaseAddress == UlongToPtr(0x50002000), "Got back wrong base address: %p", BaseAddress);
- ok(Size == 0x1000, "Got back wrong size: 0x%Ix", Size);
-
- /* Commit the same address again with a different protection */
- BaseAddress = UlongToPtr(0x50002000);
- Size = 0x1000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_COMMIT,
- PAGE_READWRITE);
- ok_ntstatus(Status, STATUS_SUCCESS);
- ok(BaseAddress == UlongToPtr(0x50002000), "Got back wrong base address: %p", BaseAddress);
- ok(Size == 0x1000, "Got back wrong size: 0x%Ix", Size);
-
- /* Commit memory at a too high address */
- BaseAddress = UlongToPtr(0x50003000);
- Size = 0x1000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_COMMIT,
- PAGE_NOACCESS);
- ok_ntstatus(Status, STATUS_CONFLICTING_ADDRESSES);
-
- /* Decommit the memory, even those pages that were not committed */
- BaseAddress = UlongToPtr(0x50000000);
- Size = 0x3000;
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_DECOMMIT);
- ok_ntstatus(Status, STATUS_SUCCESS);
-
- /* Try to release memory in a different 64k region */
- BaseAddress = UlongToPtr(0x50010000);
- Size = 0x1000;
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_RELEASE);
- ok_ntstatus(Status, STATUS_MEMORY_NOT_ALLOCATED);
-
- /* Release the memory in the same 64k region at a different address */
- BaseAddress = UlongToPtr(0x50008000);
- Size = 0x1000;
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_RELEASE);
- ok_ntstatus(Status, STATUS_MEMORY_NOT_ALLOCATED);
-
- /* Release the memory at the correct address but with wrong size */
- BaseAddress = UlongToPtr(0x50000000);
- Size = 0x4000;
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_RELEASE);
- ok_ntstatus(Status, STATUS_UNABLE_TO_FREE_VM);
-
- /* Release the memory */
- BaseAddress = UlongToPtr(0x50000000);
- Size = 0x3000;
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_RELEASE);
- ok_ntstatus(Status, STATUS_SUCCESS);
-
- /* Reserve and commit at once */
- BaseAddress = UlongToPtr(0x50004080);
- Size = 0x1000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_RESERVE | MEM_COMMIT,
- PAGE_READWRITE);
- ok_ntstatus(Status, STATUS_SUCCESS);
- ok(BaseAddress == UlongToPtr(0x50000000), "Got back wrong base address: %p", BaseAddress);
- ok(Size == 0x6000, "Got back wrong size: 0x%Ix", Size);
-
- _SEH2_TRY
- {
- *(int*)BaseAddress = 1;
- *(int*)UlongToPtr(0x50004080) = 1;
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- ok(0, "Got exception\n");
- }
- _SEH2_END;
-
- /* Release the memory */
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_RELEASE);
- ok_ntstatus(Status, STATUS_SUCCESS);
-
-}
-
-static
-VOID
-CheckAdjacentVADs()
-{
- NTSTATUS Status;
- PVOID BaseAddress;
- SIZE_T Size;
- MEMORY_BASIC_INFORMATION MemoryBasicInfo;
-
- /* Reserve a full 64k region */
- BaseAddress = UlongToPtr(0x50000000);
- Size = 0x10000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_RESERVE,
- PAGE_NOACCESS);
- ok_ntstatus(Status, STATUS_SUCCESS);
- if (!NT_SUCCESS(Status))
- return;
-
- /* Reserve another 64k region, but with 64k between */
- BaseAddress = UlongToPtr(0x50020000);
- Size = 0x10000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_RESERVE,
- PAGE_NOACCESS);
- ok_ntstatus(Status, STATUS_SUCCESS);
- if (!NT_SUCCESS(Status))
- return;
-
- /* Try to free the whole at once */
- BaseAddress = UlongToPtr(0x50000000);
- Size = 0x30000;
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_RELEASE);
- ok_ntstatus(Status, STATUS_UNABLE_TO_FREE_VM);
-
- /* Reserve the part in the middle */
- BaseAddress = UlongToPtr(0x50010000);
- Size = 0x10000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_RESERVE,
- PAGE_NOACCESS);
- ok_ntstatus(Status, STATUS_SUCCESS);
-
- /* Try to commit memory covering 2 allocations */
- BaseAddress = UlongToPtr(0x50004000);
- Size = 0x10000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_COMMIT,
- PAGE_NOACCESS);
- ok_ntstatus(Status, STATUS_CONFLICTING_ADDRESSES);
-
- /* Commit a page */
- BaseAddress = UlongToPtr(0x50000000);
- Size = 0x1000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_COMMIT,
- PAGE_READWRITE);
- ok_ntstatus(Status, STATUS_SUCCESS);
-
- /* Commit another page */
- BaseAddress = UlongToPtr(0x50002000);
- Size = 0x1000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_COMMIT,
- PAGE_NOACCESS);
- ok_ntstatus(Status, STATUS_SUCCESS);
-
- _SEH2_TRY
- {
- *(int*)UlongToPtr(0x50000000) = 1;
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- ok(0, "Got exception\n");
- }
- _SEH2_END;
-
- _SEH2_TRY
- {
- (void)*(volatile int*)UlongToPtr(0x50002000);
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
- ok_ntstatus(Status, STATUS_ACCESS_VIOLATION);
-
- /* Allocate 3 pages, on top of the previous 2 */
- BaseAddress = UlongToPtr(0x50000000);
- Size = 0x3000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_COMMIT,
- PAGE_READONLY);
- ok_ntstatus(Status, STATUS_SUCCESS);
-
- _SEH2_TRY
- {
- *(int*)UlongToPtr(0x50000000) = 1;
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
- ok_ntstatus(Status, STATUS_ACCESS_VIOLATION);
-
- /* Commit a page at the end of the first region */
- BaseAddress = UlongToPtr(0x5000F000);
- Size = 0x1000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_COMMIT,
- PAGE_READWRITE);
- ok_ntstatus(Status, STATUS_SUCCESS);
- ok_ptr(BaseAddress, UlongToPtr(0x5000F000));
-
- /* See where is the base of this newly committed area
- * (choose a base address in the middle of it) */
- Status = NtQueryVirtualMemory(NtCurrentProcess(),
- UlongToPtr(0x5000F700),
- MemoryBasicInformation,
- &MemoryBasicInfo,
- sizeof(MemoryBasicInfo),
- NULL);
- ok_ntstatus(Status, STATUS_SUCCESS);
- /* The base address is the beginning of the committed area */
- ok_ptr(MemoryBasicInfo.BaseAddress, UlongToPtr(0x5000F000));
- /* The allocation base address is the beginning of the whole region */
- ok_ptr(MemoryBasicInfo.AllocationBase, UlongToPtr(0x50000000));
- /* This is the protection of the memory when it was reserved. */
- ok_long(MemoryBasicInfo.AllocationProtect, PAGE_NOACCESS);
- /* This is the size of the committed region. (ie, smallest chunk size) */
- ok_long(MemoryBasicInfo.RegionSize, 0x1000);
- /* This is the state of the queried address */
- ok_long(MemoryBasicInfo.State, MEM_COMMIT);
- /* This is the protection of the queried address */
- ok_long(MemoryBasicInfo.Protect, PAGE_READWRITE);
- /* NtAllocateVirtualMemory makes it MEM_PRIVATE */
- ok_long(MemoryBasicInfo.Type, MEM_PRIVATE);
-
- /* Try to free the whole region at once */
- BaseAddress = UlongToPtr(0x50000000);
- Size = 0x30000;
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_RELEASE);
- ok_ntstatus(Status, STATUS_UNABLE_TO_FREE_VM);
-
- BaseAddress = UlongToPtr(0x50000000);
- Size = 0x10000;
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_RELEASE);
- ok_ntstatus(Status, STATUS_SUCCESS);
-
- BaseAddress = UlongToPtr(0x50010000);
- Size = 0x10000;
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_RELEASE);
- ok_ntstatus(Status, STATUS_SUCCESS);
-
- BaseAddress = UlongToPtr(0x50020000);
- Size = 0x10000;
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_RELEASE);
- ok_ntstatus(Status, STATUS_SUCCESS);
-
- /* Reserve 3 full 64k region */
- BaseAddress = UlongToPtr(0x50000000);
- Size = 0x30000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &BaseAddress,
- 0,
- &Size,
- MEM_RESERVE,
- PAGE_NOACCESS);
- ok_ntstatus(Status, STATUS_SUCCESS);
- if (!NT_SUCCESS(Status))
- return;
-
- /* Release the 64k region in the middle */
- BaseAddress = UlongToPtr(0x50010000);
- Size = 0x10000;
- Status = NtFreeVirtualMemory(NtCurrentProcess(), &BaseAddress, &Size, MEM_RELEASE);
- ok_ntstatus(Status, STATUS_SUCCESS);
-
-}
-
-#define RUNS 32
-
-START_TEST(NtAllocateVirtualMemory)
-{
- PVOID Mem1, Mem2;
- SIZE_T Size1, Size2;
- ULONG i;
- NTSTATUS Status;
-
- CheckAlignment();
- CheckAdjacentVADs();
-
- /* Reserve memory below 0x10000 */
- Mem1 = UlongToPtr(0xf000);
- Size1 = 0x1000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &Mem1,
- 0,
- &Size1,
- MEM_RESERVE,
- PAGE_READWRITE);
- ok_ntstatus(Status, STATUS_INVALID_PARAMETER_2);
-
- /* Reserve memory at 0x10000 */
- Mem1 = UlongToPtr(0x10000);
- Size1 = 0x1000;
- Status = NtAllocateVirtualMemory(NtCurrentProcess(),
- &Mem1,
- 0,
- &Size1,
- MEM_RESERVE,
- PAGE_READWRITE);
- ok_ntstatus(Status, STATUS_CONFLICTING_ADDRESSES);
-
- Size1 = 32;
- Mem1 = Allocate(Size1);
- AccessMemory1(Mem1, Size1);
- Size2 = 128;
- Mem2 = Allocate(Size2);
- AccessMemory2(Mem2, Size2);
- for (i = 0; i < RUNS; ++i)
- {
- PVOID New;
- ok(CheckMemory1(Mem1, Size1) == TRUE, "CheckMemory1 failure\n");
- New = ReAllocate(Mem1, Size1 * 3 / 2);
- if (New == NULL)
- {
- skip("Realloc failure\n");
- break;
- }
- Mem1 = New;
- ok(CheckMemory1(Mem1, Size1) == TRUE, "CheckMemory1 failure\n");
- Size1 = Size1 * 3 / 2;
- AccessMemory1(Mem1, Size1);
-
- ok(CheckMemory2(Mem2, Size2) == TRUE, "CheckMemory2 failure\n");
- New = ReAllocate(Mem2, Size2 + 128);
- if (New == NULL)
- {
- skip("Realloc failure\n");
- break;
- }
- Mem2 = New;
- ok(CheckMemory2(Mem2, Size2) == TRUE, "CheckMemory2 failure\n");
- Size2 += 128;
- AccessMemory2(Mem2, Size2);
- }
- ok(CheckMemory2(Mem2, Size2) == TRUE, "CheckMemory2 failure\n");
- Free(Mem2);
- ok(CheckMemory1(Mem1, Size1) == TRUE, "CheckMemory1 failure\n");
- Free(Mem1);
-}
projects / reactos.git / blobdiff