Sweden-Number/dlls/ntdll/tests/virtual.c

185 lines
7.4 KiB
C

/*
* Unit test suite for the virtual memory APIs.
*
* Copyright 2019 Remi Bernon for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winternl.h"
#include "wine/test.h"
static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL);
static void test_AllocateVirtualMemory(void)
{
void *addr1, *addr2;
NTSTATUS status;
SIZE_T size;
ULONG zero_bits;
BOOL is_wow64;
/* simple allocation should success */
size = 0x1000;
addr1 = NULL;
status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr1, 0, &size,
MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
ok(status == STATUS_SUCCESS, "NtAllocateVirtualMemory returned %08x\n", status);
/* allocation conflicts because of 64k align */
size = 0x1000;
addr2 = (char *)addr1 + 0x1000;
status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, 0, &size,
MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
ok(status == STATUS_CONFLICTING_ADDRESSES, "NtAllocateVirtualMemory returned %08x\n", status);
/* it should conflict, even when zero_bits is explicitly set */
size = 0x1000;
addr2 = (char *)addr1 + 0x1000;
status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, 12, &size,
MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
todo_wine
ok(status == STATUS_CONFLICTING_ADDRESSES, "NtAllocateVirtualMemory returned %08x\n", status);
if (status == STATUS_SUCCESS)
{
size = 0;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory return %08x, addr2: %p\n", status, addr2);
}
/* 1 zero bits should zero 63-31 upper bits */
size = 0x1000;
addr2 = NULL;
zero_bits = 1;
status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, 1, &size,
MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY ||
broken(status == STATUS_INVALID_PARAMETER_3) /* winxp */,
"NtAllocateVirtualMemory returned %08x\n", status);
if (status == STATUS_SUCCESS)
{
ok(((UINT_PTR)addr2 >> (32 - zero_bits)) == 0,
"NtAllocateVirtualMemory returned address: %p\n", addr2);
size = 0;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory return %08x, addr2: %p\n", status, addr2);
}
for (zero_bits = 2; zero_bits <= 20; zero_bits++)
{
size = 0x1000;
addr2 = NULL;
status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, zero_bits, &size,
MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY ||
broken(zero_bits == 20 && status == STATUS_CONFLICTING_ADDRESSES) /* w1064v1809 */,
"NtAllocateVirtualMemory with %d zero_bits returned %08x\n", zero_bits, status);
if (status == STATUS_SUCCESS)
{
todo_wine_if((UINT_PTR)addr2 >> (32 - zero_bits))
ok(((UINT_PTR)addr2 >> (32 - zero_bits)) == 0,
"NtAllocateVirtualMemory with %d zero_bits returned address %p\n", zero_bits, addr2);
size = 0;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory return %08x, addr2: %p\n", status, addr2);
}
}
/* 21 zero bits never succeeds */
size = 0x1000;
addr2 = NULL;
status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, 21, &size,
MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
todo_wine
ok(status == STATUS_NO_MEMORY || status == STATUS_INVALID_PARAMETER,
"NtAllocateVirtualMemory returned %08x\n", status);
if (status == STATUS_SUCCESS)
{
size = 0;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory return %08x, addr2: %p\n", status, addr2);
}
/* 22 zero bits is invalid */
size = 0x1000;
addr2 = NULL;
status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, 22, &size,
MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
ok(status == STATUS_INVALID_PARAMETER_3 || status == STATUS_INVALID_PARAMETER,
"NtAllocateVirtualMemory returned %08x\n", status);
/* zero bits > 31 should be considered as bitmask on 64bit and WoW64 */
size = 0x1000;
addr2 = NULL;
zero_bits = 0x1fffffff;
status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, zero_bits, &size,
MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
if (sizeof(void *) == sizeof(int) && (!pIsWow64Process ||
!pIsWow64Process(NtCurrentProcess(), &is_wow64) || !is_wow64))
{
ok(status == STATUS_INVALID_PARAMETER_3, "NtAllocateVirtualMemory returned %08x\n", status);
}
else
{
todo_wine
ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY,
"NtAllocateVirtualMemory returned %08x\n", status);
if (status == STATUS_SUCCESS)
{
todo_wine
ok(((UINT_PTR)addr2 & ~zero_bits) == 0,
"NtAllocateVirtualMemory returned address %p\n", addr2);
size = 0;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory return %08x, addr2: %p\n", status, addr2);
}
}
/* AT_ROUND_TO_PAGE flag is not supported for NtAllocateVirtualMemory */
size = 0x1000;
addr2 = (char *)addr1 + 0x1000;
status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, 0, &size,
MEM_RESERVE | MEM_COMMIT | AT_ROUND_TO_PAGE, PAGE_EXECUTE_READWRITE);
ok(status == STATUS_INVALID_PARAMETER_5 || status == STATUS_INVALID_PARAMETER,
"NtAllocateVirtualMemory returned %08x\n", status);
size = 0;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr1, &size, MEM_RELEASE);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory failed\n");
}
START_TEST(virtual)
{
SYSTEM_BASIC_INFORMATION sbi;
HMODULE hkernel32;
hkernel32 = GetModuleHandleA("kernel32.dll");
pIsWow64Process = (void *)GetProcAddress(hkernel32, "IsWow64Process");
NtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), NULL);
trace("system page size %#x\n", sbi.PageSize);
test_AllocateVirtualMemory();
}