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/*
* 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"
#include "ddk/wdm.h"
static unsigned int page_size;
static DWORD64 (WINAPI *pGetEnabledXStateFeatures)(void);
static NTSTATUS (WINAPI *pRtlCreateUserStack)(SIZE_T, SIZE_T, ULONG, SIZE_T, SIZE_T, INITIAL_TEB *);
static NTSTATUS (WINAPI *pRtlCreateUserThread)(HANDLE, SECURITY_DESCRIPTOR*, BOOLEAN, ULONG, SIZE_T,
SIZE_T, PRTL_THREAD_START_ROUTINE, void*, HANDLE*, CLIENT_ID* );
static ULONG64 (WINAPI *pRtlGetEnabledExtendedFeatures)(ULONG64);
static NTSTATUS (WINAPI *pRtlFreeUserStack)(void *);
static void * (WINAPI *pRtlFindExportedRoutineByName)(HMODULE,const char*);
static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL);
static NTSTATUS (WINAPI *pNtAllocateVirtualMemoryEx)(HANDLE, PVOID *, SIZE_T *, ULONG, ULONG,
MEM_EXTENDED_PARAMETER *, ULONG);
static const BOOL is_win64 = sizeof(void*) != sizeof(int);
static BOOL is_wow64;
static SYSTEM_BASIC_INFORMATION sbi;
static HANDLE create_target_process(const char *arg)
{
char **argv;
char cmdline[MAX_PATH];
PROCESS_INFORMATION pi;
BOOL ret;
STARTUPINFOA si = { 0 };
si.cb = sizeof(si);
winetest_get_mainargs(&argv);
sprintf(cmdline, "%s %s %s", argv[0], argv[1], arg);
ret = CreateProcessA(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
ok(ret, "error: %lu\n", GetLastError());
ret = CloseHandle(pi.hThread);
ok(ret, "error %lu\n", GetLastError());
return pi.hProcess;
}
static UINT_PTR get_zero_bits(UINT_PTR p)
{
UINT_PTR z = 0;
#ifdef _WIN64
if (p >= 0xffffffff)
return (~(UINT_PTR)0) >> get_zero_bits(p >> 32);
#endif
if (p == 0) return 0;
while ((p >> (31 - z)) != 1) z++;
return z;
}
static UINT_PTR get_zero_bits_mask(ULONG_PTR z)
{
if (z >= 32)
{
z = get_zero_bits(z);
#ifdef _WIN64
if (z >= 32) return z;
#endif
}
return (~(UINT32)0) >> z;
}
static void test_NtAllocateVirtualMemory(void)
{
void *addr1, *addr2;
NTSTATUS status;
SIZE_T size;
ULONG_PTR zero_bits;
/* 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 %08lx\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 %08lx\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);
ok(status == STATUS_CONFLICTING_ADDRESSES, "NtAllocateVirtualMemory returned %08lx\n", status);
/* 1 zero bits should zero 63-31 upper bits */
size = 0x1000;
addr2 = NULL;
zero_bits = 1;
status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, zero_bits, &size,
MEM_RESERVE | MEM_COMMIT | MEM_TOP_DOWN,
PAGE_READWRITE);
ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY ||
broken(status == STATUS_INVALID_PARAMETER_3) /* winxp */,
"NtAllocateVirtualMemory returned %08lx\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 %08lx, 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 | MEM_TOP_DOWN,
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 %08lx\n", (int)zero_bits, status);
if (status == STATUS_SUCCESS)
{
ok(((UINT_PTR)addr2 >> (32 - zero_bits)) == 0,
"NtAllocateVirtualMemory with %d zero_bits returned address %p\n", (int)zero_bits, addr2);
size = 0;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory return %08lx, 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);
ok(status == STATUS_NO_MEMORY || status == STATUS_INVALID_PARAMETER,
"NtAllocateVirtualMemory returned %08lx\n", status);
if (status == STATUS_SUCCESS)
{
size = 0;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory return %08lx, 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 %08lx\n", status);
/* zero bits > 31 should be considered as a leading zeroes bitmask on 64bit and WoW64 */
size = 0x1000;
addr2 = NULL;
zero_bits = 0x1aaaaaaa;
status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, zero_bits, &size,
MEM_RESERVE | MEM_COMMIT | MEM_TOP_DOWN,
PAGE_READWRITE);
if (!is_win64 && !is_wow64)
{
ok(status == STATUS_INVALID_PARAMETER_3, "NtAllocateVirtualMemory returned %08lx\n", status);
}
else
{
ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY,
"NtAllocateVirtualMemory returned %08lx\n", status);
if (status == STATUS_SUCCESS)
{
ok(((UINT_PTR)addr2 & ~get_zero_bits_mask(zero_bits)) == 0 &&
((UINT_PTR)addr2 & ~zero_bits) != 0, /* only the leading zeroes matter */
"NtAllocateVirtualMemory returned address %p\n", addr2);
size = 0;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory return %08lx, 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 %08lx\n", status);
size = 0;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr1, &size, MEM_RELEASE);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory failed\n");
/* NtFreeVirtualMemory tests */
size = 0x10000;
addr1 = NULL;
status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr1, 0, &size,
MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
ok(status == STATUS_SUCCESS, "NtAllocateVirtualMemory returned %08lx\n", status);
size = 2;
addr2 = (char *)addr1 + 0x1fff;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_DECOMMIT);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory failed %lx\n", status);
ok( size == 0x2000, "wrong size %Ix\n", size );
ok( addr2 == (char *)addr1 + 0x1000, "wrong addr %p\n", addr2 );
size = 0;
addr2 = (char *)addr1 + 0x1001;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_DECOMMIT);
ok(status == STATUS_FREE_VM_NOT_AT_BASE, "NtFreeVirtualMemory failed %lx\n", status);
ok( size == 0, "wrong size %Ix\n", size );
ok( addr2 == (char *)addr1 + 0x1001, "wrong addr %p\n", addr2 );
size = 0;
addr2 = (char *)addr1 + 0xffe;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_DECOMMIT);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory failed %lx\n", status);
ok( size == 0 || broken(size == 0x10000) /* <= win10 1709 */, "wrong size %Ix\n", size );
ok( addr2 == addr1, "wrong addr %p\n", addr2 );
size = 0;
addr2 = (char *)addr1 + 0x1001;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE);
ok(status == STATUS_FREE_VM_NOT_AT_BASE, "NtFreeVirtualMemory failed %lx\n", status);
ok( size == 0, "wrong size %Ix\n", size );
ok( addr2 == (char *)addr1 + 0x1001, "wrong addr %p\n", addr2 );
size = 0;
addr2 = (char *)addr1 + 0xfff;
status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE);
ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory failed %lx\n", status);
ok( size == 0x10000, "wrong size %Ix\n", size );
ok( addr2 == addr1, "wrong addr %p\n", addr2 );
if (!pNtAllocateVirtualMemoryEx)
{
win_skip("NtAllocateVirtualMemoryEx() is missing\n");
return;
}
/* simple allocation should succeed */
size = 0x1000;
addr1 = NULL;
status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr1, &size, MEM_RESERVE | MEM_COMMIT,
PAGE_EXECUTE_READWRITE, NULL, 0);
ok(status == STATUS_SUCCESS, "NtAllocateVirtualMemoryEx returned %08lx\n", status);
/* specifying a count of >0 with NULL parameters should fail */
status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr1, &size, MEM_RESERVE | MEM_COMMIT,
PAGE_EXECUTE_READWRITE, NULL, 1);
ok(status == STATUS_INVALID_PARAMETER, "NtAllocateVirtualMemoryEx returned %08lx\n", status);
}
struct test_stack_size_thread_args
{
DWORD expect_committed;
DWORD expect_reserved;
};
static void force_stack_grow(void)
{
volatile int buffer[0x2000];
buffer[0] = 0xdeadbeef;
(void)buffer[0];
}
#ifdef _WIN64
static void force_stack_grow_small(void)
{
volatile int buffer[0x400];
buffer[0] = 0xdeadbeef;
(void)buffer[0];
}
#endif
static DWORD WINAPI test_stack_size_thread(void *ptr)
{
struct test_stack_size_thread_args *args = ptr;
MEMORY_BASIC_INFORMATION mbi;
NTSTATUS status;
SIZE_T size, guard_size;
DWORD committed, reserved;
void *addr;
#ifdef _WIN64
DWORD prot;
void *tmp;
#endif
committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit;
reserved = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->DeallocationStack;
todo_wine ok( committed == args->expect_committed || broken(committed == 0x1000), "unexpected stack committed size %lx, expected %lx\n", committed, args->expect_committed );
ok( reserved == args->expect_reserved, "unexpected stack reserved size %lx, expected %lx\n", reserved, args->expect_reserved );
addr = (char *)NtCurrentTeb()->DeallocationStack;
status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
ok( mbi.AllocationBase == NtCurrentTeb()->DeallocationStack, "unexpected AllocationBase %p, expected %p\n", mbi.AllocationBase, NtCurrentTeb()->DeallocationStack );
ok( mbi.AllocationProtect == PAGE_READWRITE, "unexpected AllocationProtect %#lx, expected %#x\n", mbi.AllocationProtect, PAGE_READWRITE );
ok( mbi.BaseAddress == addr, "unexpected BaseAddress %p, expected %p\n", mbi.BaseAddress, addr );
todo_wine ok( mbi.State == MEM_RESERVE, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_RESERVE );
todo_wine ok( mbi.Protect == 0, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, 0 );
ok( mbi.Type == MEM_PRIVATE, "unexpected Type %#lx, expected %#x\n", mbi.Type, MEM_PRIVATE );
force_stack_grow();
committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit;
reserved = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->DeallocationStack;
todo_wine ok( committed == 0x9000, "unexpected stack committed size %lx, expected 9000\n", committed );
ok( reserved == args->expect_reserved, "unexpected stack reserved size %lx, expected %lx\n", reserved, args->expect_reserved );
/* reserved area shrinks whenever stack grows */
addr = (char *)NtCurrentTeb()->DeallocationStack;
status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
ok( mbi.AllocationBase == NtCurrentTeb()->DeallocationStack, "unexpected AllocationBase %p, expected %p\n", mbi.AllocationBase, NtCurrentTeb()->DeallocationStack );
ok( mbi.AllocationProtect == PAGE_READWRITE, "unexpected AllocationProtect %#lx, expected %#x\n", mbi.AllocationProtect, PAGE_READWRITE );
ok( mbi.BaseAddress == addr, "unexpected BaseAddress %p, expected %p\n", mbi.BaseAddress, addr );
todo_wine ok( mbi.State == MEM_RESERVE, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_RESERVE );
todo_wine ok( mbi.Protect == 0, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, 0 );
ok( mbi.Type == MEM_PRIVATE, "unexpected Type %#lx, expected %#x\n", mbi.Type, MEM_PRIVATE );
guard_size = reserved - committed - mbi.RegionSize;
ok( guard_size == 0x1000 || guard_size == 0x2000 || guard_size == 0x3000, "unexpected guard_size %I64x, expected 1000, 2000 or 3000\n", (UINT64)guard_size );
/* the commit area is initially preceded by guard pages */
addr = (char *)NtCurrentTeb()->DeallocationStack + mbi.RegionSize;
status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
ok( mbi.AllocationBase == NtCurrentTeb()->DeallocationStack, "unexpected AllocationBase %p, expected %p\n", mbi.AllocationBase, NtCurrentTeb()->DeallocationStack );
ok( mbi.AllocationProtect == PAGE_READWRITE, "unexpected AllocationProtect %#lx, expected %#x\n", mbi.AllocationProtect, PAGE_READWRITE );
ok( mbi.BaseAddress == addr, "unexpected BaseAddress %p, expected %p\n", mbi.BaseAddress, addr );
ok( mbi.RegionSize == guard_size, "unexpected RegionSize %I64x, expected 3000\n", (UINT64)mbi.RegionSize );
ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT );
ok( mbi.Protect == (PAGE_READWRITE|PAGE_GUARD), "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE|PAGE_GUARD );
ok( mbi.Type == MEM_PRIVATE, "unexpected Type %#lx, expected %#x\n", mbi.Type, MEM_PRIVATE );
addr = (char *)NtCurrentTeb()->Tib.StackLimit;
status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
ok( mbi.AllocationBase == NtCurrentTeb()->DeallocationStack, "unexpected AllocationBase %p, expected %p\n", mbi.AllocationBase, NtCurrentTeb()->DeallocationStack );
ok( mbi.AllocationProtect == PAGE_READWRITE, "unexpected AllocationProtect %#lx, expected %#x\n", mbi.AllocationProtect, PAGE_READWRITE );
ok( mbi.BaseAddress == addr, "unexpected BaseAddress %p, expected %p\n", mbi.BaseAddress, addr );
ok( mbi.RegionSize == committed, "unexpected RegionSize %I64x, expected %I64x\n", (UINT64)mbi.RegionSize, (UINT64)committed );
ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT );
ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE );
ok( mbi.Type == MEM_PRIVATE, "unexpected Type %#lx, expected %#x\n", mbi.Type, MEM_PRIVATE );
#ifdef _WIN64
/* setting a guard page shrinks stack automatically */
addr = (char *)NtCurrentTeb()->Tib.StackLimit + 0x2000;
size = 0x1000;
status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size, MEM_COMMIT, PAGE_READWRITE | PAGE_GUARD );
ok( !status, "NtAllocateVirtualMemory returned %08lx\n", status );
committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit;
todo_wine ok( committed == 0x6000, "unexpected stack committed size %lx, expected 6000\n", committed );
status = NtQueryVirtualMemory( NtCurrentProcess(), (char *)addr - 0x2000, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
ok( mbi.RegionSize == 0x2000, "unexpected RegionSize %I64x, expected 2000\n", (UINT64)mbi.RegionSize );
ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT );
ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE );
status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
ok( mbi.RegionSize == 0x1000, "unexpected RegionSize %I64x, expected 1000\n", (UINT64)mbi.RegionSize );
ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT );
ok( mbi.Protect == (PAGE_READWRITE|PAGE_GUARD), "unexpected Protect %#lx, expected %#x\n", mbi.Protect, (PAGE_READWRITE|PAGE_GUARD) );
addr = (char *)NtCurrentTeb()->Tib.StackLimit;
status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
todo_wine ok( mbi.RegionSize == 0x6000, "unexpected RegionSize %I64x, expected 6000\n", (UINT64)mbi.RegionSize );
ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT );
ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE );
/* guard pages are restored as the stack grows back */
addr = (char *)NtCurrentTeb()->Tib.StackLimit + 0x4000;
tmp = (char *)addr - guard_size - 0x1000;
size = 0x1000;
status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size, MEM_COMMIT, PAGE_READWRITE | PAGE_GUARD );
ok( !status, "NtAllocateVirtualMemory returned %08lx\n", status );
committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit;
todo_wine ok( committed == 0x1000, "unexpected stack committed size %lx, expected 1000\n", committed );
status = NtQueryVirtualMemory( NtCurrentProcess(), tmp, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
todo_wine ok( mbi.RegionSize == guard_size + 0x1000, "unexpected RegionSize %I64x, expected %I64x\n", (UINT64)mbi.RegionSize, (UINT64)(guard_size + 0x1000) );
ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT );
todo_wine ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE );
force_stack_grow_small();
committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit;
todo_wine ok( committed == 0x2000, "unexpected stack committed size %lx, expected 2000\n", committed );
status = NtQueryVirtualMemory( NtCurrentProcess(), tmp, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
ok( mbi.RegionSize == 0x1000, "unexpected RegionSize %I64x, expected 1000\n", (UINT64)mbi.RegionSize );
ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT );
todo_wine ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE );
status = NtQueryVirtualMemory( NtCurrentProcess(), (char *)tmp + 0x1000, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
ok( mbi.RegionSize == guard_size, "unexpected RegionSize %I64x, expected %I64x\n", (UINT64)mbi.RegionSize, (UINT64)guard_size );
ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT );
todo_wine ok( mbi.Protect == (PAGE_READWRITE|PAGE_GUARD), "unexpected Protect %#lx, expected %#x\n", mbi.Protect, (PAGE_READWRITE|PAGE_GUARD) );
/* forcing stack limit over guard pages still shrinks the stack on page fault */
addr = (char *)tmp + guard_size + 0x1000;
size = 0x1000;
status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size, MEM_COMMIT, PAGE_READWRITE | PAGE_GUARD );
ok( !status, "NtAllocateVirtualMemory returned %08lx\n", status );
NtCurrentTeb()->Tib.StackLimit = (char *)tmp;
status = NtQueryVirtualMemory( NtCurrentProcess(), (char *)tmp + 0x1000, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
todo_wine ok( mbi.RegionSize == guard_size + 0x1000, "unexpected RegionSize %I64x, expected %I64x\n", (UINT64)mbi.RegionSize, (UINT64)(guard_size + 0x1000) );
ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT );
todo_wine ok( mbi.Protect == (PAGE_READWRITE|PAGE_GUARD), "unexpected Protect %#lx, expected %#x\n", mbi.Protect, (PAGE_READWRITE|PAGE_GUARD) );
force_stack_grow_small();
committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit;
todo_wine ok( committed == 0x2000, "unexpected stack committed size %lx, expected 2000\n", committed );
/* it works with NtProtectVirtualMemory as well */
force_stack_grow();
addr = (char *)NtCurrentTeb()->Tib.StackLimit + 0x2000;
size = 0x1000;
status = NtProtectVirtualMemory( NtCurrentProcess(), &addr, &size, PAGE_READWRITE | PAGE_GUARD, &prot );
ok( !status, "NtProtectVirtualMemory returned %08lx\n", status );
todo_wine ok( prot == PAGE_READWRITE, "unexpected prot %#lx, expected %#x\n", prot, PAGE_READWRITE );
committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit;
todo_wine ok( committed == 0x6000, "unexpected stack committed size %lx, expected 6000\n", committed );
status = NtQueryVirtualMemory( NtCurrentProcess(), (char *)addr - 0x2000, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
todo_wine ok( mbi.RegionSize == 0x2000, "unexpected RegionSize %I64x, expected 2000\n", (UINT64)mbi.RegionSize );
ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT );
todo_wine ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE );
status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
ok( mbi.RegionSize == 0x1000, "unexpected RegionSize %I64x, expected 1000\n", (UINT64)mbi.RegionSize );
ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT );
ok( mbi.Protect == (PAGE_READWRITE|PAGE_GUARD), "unexpected Protect %#lx, expected %#x\n", mbi.Protect, (PAGE_READWRITE|PAGE_GUARD) );
addr = (char *)NtCurrentTeb()->Tib.StackLimit;
status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size );
ok( !status, "NtQueryVirtualMemory returned %08lx\n", status );
todo_wine ok( mbi.RegionSize == 0x6000, "unexpected RegionSize %I64x, expected 6000\n", (UINT64)mbi.RegionSize );
ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT );
todo_wine ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE );
/* clearing the guard pages doesn't change StackLimit back */
force_stack_grow();
addr = (char *)NtCurrentTeb()->Tib.StackLimit + 0x2000;
size = 0x1000;
status = NtProtectVirtualMemory( NtCurrentProcess(), &addr, &size, PAGE_READWRITE | PAGE_GUARD, &prot );
ok( !status, "NtProtectVirtualMemory returned %08lx\n", status );
todo_wine ok( prot == PAGE_READWRITE, "unexpected prot %#lx, expected %#x\n", prot, PAGE_READWRITE );
committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit;
todo_wine ok( committed == 0x6000, "unexpected stack committed size %lx, expected 6000\n", committed );
status = NtProtectVirtualMemory( NtCurrentProcess(), &addr, &size, PAGE_READWRITE, &prot );
ok( !status, "NtProtectVirtualMemory returned %08lx\n", status );
ok( prot == (PAGE_READWRITE | PAGE_GUARD), "unexpected prot %#lx, expected %#x\n", prot, (PAGE_READWRITE | PAGE_GUARD) );
committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit;
todo_wine ok( committed == 0x6000, "unexpected stack committed size %lx, expected 6000\n", committed );
/* and as we messed with it and it now doesn't fault, it doesn't grow back either */
force_stack_grow();
committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit;
todo_wine ok( committed == 0x6000, "unexpected stack committed size %lx, expected 6000\n", committed );
#endif
ExitThread(0);
}
static DWORD WINAPI test_stack_size_dummy_thread(void *ptr)
{
return 0;
}
static void test_RtlCreateUserStack(void)
{
IMAGE_NT_HEADERS *nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress );
struct test_stack_size_thread_args args;
SIZE_T default_commit = nt->OptionalHeader.SizeOfStackCommit;
SIZE_T default_reserve = nt->OptionalHeader.SizeOfStackReserve;
INITIAL_TEB stack = {0};
unsigned int i;
NTSTATUS ret;
HANDLE thread;
CLIENT_ID id;
struct
{
SIZE_T commit, reserve, commit_align, reserve_align, expect_commit, expect_reserve;
}
tests[] =
{
{ 0, 0, 1, 1, default_commit, default_reserve},
{ 0x2000, 0, 1, 1, 0x2000, default_reserve},
{ 0x4000, 0, 1, 1, 0x4000, default_reserve},
{ 0, 0x200000, 1, 1, default_commit, 0x200000},
{ 0x4000, 0x200000, 1, 1, 0x4000, 0x200000},
{0x100000, 0x100000, 1, 1, 0x100000, 0x100000},
{ 0x20000, 0x20000, 1, 1, 0x20000, 0x100000},
{ 0, 0x110000, 1, 1, default_commit, 0x110000},
{ 0, 0x110000, 1, 0x40000, default_commit, 0x140000},
{ 0, 0x140000, 1, 0x40000, default_commit, 0x140000},
{ 0x11000, 0x140000, 1, 0x40000, 0x11000, 0x140000},
{ 0x11000, 0x140000, 0x4000, 0x40000, 0x14000, 0x140000},
{ 0, 0, 0x4000, 0x400000,
(default_commit + 0x3fff) & ~0x3fff,
(default_reserve + 0x3fffff) & ~0x3fffff},
};
if (!pRtlCreateUserStack)
{
win_skip("RtlCreateUserStack() is missing\n");
return;
}
for (i = 0; i < ARRAY_SIZE(tests); ++i)
{
memset(&stack, 0xcc, sizeof(stack));
ret = pRtlCreateUserStack(tests[i].commit, tests[i].reserve, 0,
tests[i].commit_align, tests[i].reserve_align, &stack);
ok(!ret, "%u: got status %#lx\n", i, ret);
ok(!stack.OldStackBase, "%u: got OldStackBase %p\n", i, stack.OldStackBase);
ok(!stack.OldStackLimit, "%u: got OldStackLimit %p\n", i, stack.OldStackLimit);
ok(!((ULONG_PTR)stack.DeallocationStack & (page_size - 1)),
"%u: got unaligned memory %p\n", i, stack.DeallocationStack);
ok((ULONG_PTR)stack.StackBase - (ULONG_PTR)stack.DeallocationStack == tests[i].expect_reserve,
"%u: got reserve %#Ix\n", i, (ULONG_PTR)stack.StackBase - (ULONG_PTR)stack.DeallocationStack);
todo_wine ok((ULONG_PTR)stack.StackBase - (ULONG_PTR)stack.StackLimit == tests[i].expect_commit,
"%u: got commit %#Ix\n", i, (ULONG_PTR)stack.StackBase - (ULONG_PTR)stack.StackLimit);
pRtlFreeUserStack(stack.DeallocationStack);
}
ret = pRtlCreateUserStack(0x11000, 0x110000, 0, 1, 0, &stack);
ok(ret == STATUS_INVALID_PARAMETER, "got %#lx\n", ret);
ret = pRtlCreateUserStack(0x11000, 0x110000, 0, 0, 1, &stack);
ok(ret == STATUS_INVALID_PARAMETER, "got %#lx\n", ret);
args.expect_committed = 0x4000;
args.expect_reserved = default_reserve;
thread = CreateThread(NULL, 0x3f00, test_stack_size_thread, &args, 0, NULL);
WaitForSingleObject(thread, INFINITE);
CloseHandle(thread);
args.expect_committed = default_commit < 0x2000 ? 0x2000 : default_commit;
args.expect_reserved = 0x400000;
thread = CreateThread(NULL, 0x3ff000, test_stack_size_thread, &args, STACK_SIZE_PARAM_IS_A_RESERVATION, NULL);
WaitForSingleObject(thread, INFINITE);
CloseHandle(thread);
if (is_win64)
{
thread = CreateThread(NULL, 0x80000000, test_stack_size_dummy_thread, NULL, STACK_SIZE_PARAM_IS_A_RESERVATION, NULL);
ok(thread != NULL, "CreateThread with huge stack failed\n");
WaitForSingleObject(thread, INFINITE);
CloseHandle(thread);
}
args.expect_committed = default_commit < 0x2000 ? 0x2000 : default_commit;
args.expect_reserved = 0x100000;
for (i = 0; i < 32; i++)
{
ULONG mask = ~0u >> i;
NTSTATUS expect_ret = STATUS_SUCCESS;
if (i == 12) expect_ret = STATUS_CONFLICTING_ADDRESSES;
else if (i >= 13) expect_ret = STATUS_INVALID_PARAMETER;
ret = pRtlCreateUserStack( args.expect_committed, args.expect_reserved, i, 0x1000, 0x1000, &stack );
ok( ret == expect_ret || ret == STATUS_NO_MEMORY ||
(ret == STATUS_INVALID_PARAMETER_3 && expect_ret == STATUS_INVALID_PARAMETER) ||
broken( i == 1 && ret == STATUS_INVALID_PARAMETER_3 ), /* win7 */
"%u: got %lx / %lx\n", i, ret, expect_ret );
if (!ret) pRtlFreeUserStack( stack.DeallocationStack );
ret = pRtlCreateUserThread( GetCurrentProcess(), NULL, FALSE, i,
args.expect_reserved, args.expect_committed,
(void *)test_stack_size_thread, &args, &thread, &id );
ok( ret == expect_ret || ret == STATUS_NO_MEMORY ||
(ret == STATUS_INVALID_PARAMETER_3 && expect_ret == STATUS_INVALID_PARAMETER) ||
broken( i == 1 && ret == STATUS_INVALID_PARAMETER_3 ), /* win7 */
"%u: got %lx / %lx\n", i, ret, expect_ret );
if (!ret)
{
WaitForSingleObject( thread, INFINITE );
CloseHandle( thread );
}
if (mask <= 31) continue;
if (!is_win64 && !is_wow64) expect_ret = STATUS_INVALID_PARAMETER_3;
ret = pRtlCreateUserStack( args.expect_committed, args.expect_reserved, mask, 0x1000, 0x1000, &stack );
ok( ret == expect_ret || ret == STATUS_NO_MEMORY ||
(ret == STATUS_INVALID_PARAMETER_3 && expect_ret == STATUS_INVALID_PARAMETER),
"%08lx: got %lx / %lx\n", mask, ret, expect_ret );
if (!ret) pRtlFreeUserStack( stack.DeallocationStack );
ret = pRtlCreateUserThread( GetCurrentProcess(), NULL, FALSE, mask,
args.expect_reserved, args.expect_committed,
(void *)test_stack_size_thread, &args, &thread, &id );
ok( ret == expect_ret || ret == STATUS_NO_MEMORY ||
(ret == STATUS_INVALID_PARAMETER_3 && expect_ret == STATUS_INVALID_PARAMETER),
"%08lx: got %lx / %lx\n", mask, ret, expect_ret );
if (!ret)
{
WaitForSingleObject( thread, INFINITE );
CloseHandle( thread );
}
}
}
static void test_NtMapViewOfSection(void)
{
static const char testfile[] = "testfile.xxx";
static const char data[] = "test data for NtMapViewOfSection";
char buffer[sizeof(data)];
HANDLE file, mapping, process;
void *ptr, *ptr2;
BOOL ret;
DWORD status, written;
SIZE_T size, result;
LARGE_INTEGER offset;
ULONG_PTR zero_bits;
if (!pIsWow64Process || !pIsWow64Process(NtCurrentProcess(), &is_wow64)) is_wow64 = FALSE;
file = CreateFileA(testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
ok(file != INVALID_HANDLE_VALUE, "Failed to create test file\n");
WriteFile(file, data, sizeof(data), &written, NULL);
SetFilePointer(file, 4096, NULL, FILE_BEGIN);
SetEndOfFile(file);
/* read/write mapping */
mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, 4096, NULL);
ok(mapping != 0, "CreateFileMapping failed\n");
process = create_target_process("sleep");
ok(process != NULL, "Can't start process\n");
ptr = NULL;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE);
ok(status == STATUS_SUCCESS, "NtMapViewOfSection returned %08lx\n", status);
ok(!((ULONG_PTR)ptr & 0xffff), "returned memory %p is not aligned to 64k\n", ptr);
ret = ReadProcessMemory(process, ptr, buffer, sizeof(buffer), &result);
ok(ret, "ReadProcessMemory failed\n");
ok(result == sizeof(buffer), "ReadProcessMemory didn't read all data (%Ix)\n", result);
ok(!memcmp(buffer, data, sizeof(buffer)), "Wrong data read\n");
/* 1 zero bits should zero 63-31 upper bits */
ptr2 = NULL;
size = 0;
zero_bits = 1;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, zero_bits, 0, &offset, &size, 1, MEM_TOP_DOWN, PAGE_READWRITE);
ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY,
"NtMapViewOfSection returned %08lx\n", status);
if (status == STATUS_SUCCESS)
{
ok(((UINT_PTR)ptr2 >> (32 - zero_bits)) == 0,
"NtMapViewOfSection returned address: %p\n", ptr2);
status = NtUnmapViewOfSection(process, ptr2);
ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status);
}
for (zero_bits = 2; zero_bits <= 20; zero_bits++)
{
ptr2 = NULL;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, zero_bits, 0, &offset, &size, 1, MEM_TOP_DOWN, PAGE_READWRITE);
ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY,
"NtMapViewOfSection with %d zero_bits returned %08lx\n", (int)zero_bits, status);
if (status == STATUS_SUCCESS)
{
ok(((UINT_PTR)ptr2 >> (32 - zero_bits)) == 0,
"NtMapViewOfSection with %d zero_bits returned address %p\n", (int)zero_bits, ptr2);
status = NtUnmapViewOfSection(process, ptr2);
ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status);
}
}
/* 21 zero bits never succeeds */
ptr2 = NULL;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, 21, 0, &offset, &size, 1, 0, PAGE_READWRITE);
ok(status == STATUS_NO_MEMORY || status == STATUS_INVALID_PARAMETER,
"NtMapViewOfSection returned %08lx\n", status);
/* 22 zero bits is invalid */
ptr2 = NULL;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, 22, 0, &offset, &size, 1, 0, PAGE_READWRITE);
ok(status == STATUS_INVALID_PARAMETER_4 || status == STATUS_INVALID_PARAMETER,
"NtMapViewOfSection returned %08lx\n", status);
/* zero bits > 31 should be considered as a leading zeroes bitmask on 64bit and WoW64 */
ptr2 = NULL;
size = 0;
zero_bits = 0x1aaaaaaa;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, zero_bits, 0, &offset, &size, 1, MEM_TOP_DOWN, PAGE_READWRITE);
if (!is_win64 && !is_wow64)
{
ok(status == STATUS_INVALID_PARAMETER_4, "NtMapViewOfSection returned %08lx\n", status);
}
else
{
ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY,
"NtMapViewOfSection returned %08lx\n", status);
if (status == STATUS_SUCCESS)
{
ok(((UINT_PTR)ptr2 & ~get_zero_bits_mask(zero_bits)) == 0 &&
((UINT_PTR)ptr2 & ~zero_bits) != 0, /* only the leading zeroes matter */
"NtMapViewOfSection returned address %p\n", ptr2);
status = NtUnmapViewOfSection(process, ptr2);
ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status);
}
}
/* mapping at the same page conflicts */
ptr2 = ptr;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE);
ok(status == STATUS_CONFLICTING_ADDRESSES, "NtMapViewOfSection returned %08lx\n", status);
/* offset has to be aligned */
ptr2 = ptr;
size = 0;
offset.QuadPart = 1;
status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE);
ok(status == STATUS_MAPPED_ALIGNMENT, "NtMapViewOfSection returned %08lx\n", status);
/* ptr has to be aligned */
ptr2 = (char *)ptr + 42;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE);
ok(status == STATUS_MAPPED_ALIGNMENT, "NtMapViewOfSection returned %08lx\n", status);
/* still not 64k aligned */
ptr2 = (char *)ptr + 0x1000;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE);
ok(status == STATUS_MAPPED_ALIGNMENT, "NtMapViewOfSection returned %08lx\n", status);
/* when an address is passed, it has to satisfy the provided number of zero bits */
ptr2 = (char *)ptr + 0x1000;
size = 0;
offset.QuadPart = 0;
zero_bits = get_zero_bits(((UINT_PTR)ptr2) >> 1);
status = NtMapViewOfSection(mapping, process, &ptr2, zero_bits, 0, &offset, &size, 1, 0, PAGE_READWRITE);
ok(status == STATUS_INVALID_PARAMETER_4 || status == STATUS_INVALID_PARAMETER,
"NtMapViewOfSection returned %08lx\n", status);
ptr2 = (char *)ptr + 0x1000;
size = 0;
offset.QuadPart = 0;
zero_bits = get_zero_bits((UINT_PTR)ptr2);
status = NtMapViewOfSection(mapping, process, &ptr2, zero_bits, 0, &offset, &size, 1, 0, PAGE_READWRITE);
ok(status == STATUS_MAPPED_ALIGNMENT, "NtMapViewOfSection returned %08lx\n", status);
if (!is_win64 && !is_wow64)
{
/* new memory region conflicts with previous mapping */
ptr2 = ptr;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset,
&size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE);
ok(status == STATUS_CONFLICTING_ADDRESSES, "NtMapViewOfSection returned %08lx\n", status);
ptr2 = (char *)ptr + 42;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset,
&size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE);
ok(status == STATUS_CONFLICTING_ADDRESSES, "NtMapViewOfSection returned %08lx\n", status);
/* in contrary to regular NtMapViewOfSection, only 4kb align is enforced */
ptr2 = (char *)ptr + 0x1000;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset,
&size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE);
ok(status == STATUS_SUCCESS, "NtMapViewOfSection returned %08lx\n", status);
ok((char *)ptr2 == (char *)ptr + 0x1000,
"expected address %p, got %p\n", (char *)ptr + 0x1000, ptr2);
status = NtUnmapViewOfSection(process, ptr2);
ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status);
/* the address is rounded down if not on a page boundary */
ptr2 = (char *)ptr + 0x1001;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset,
&size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE);
ok(status == STATUS_SUCCESS, "NtMapViewOfSection returned %08lx\n", status);
ok((char *)ptr2 == (char *)ptr + 0x1000,
"expected address %p, got %p\n", (char *)ptr + 0x1000, ptr2);
status = NtUnmapViewOfSection(process, ptr2);
ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status);
ptr2 = (char *)ptr + 0x2000;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset,
&size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE);
ok(status == STATUS_SUCCESS, "NtMapViewOfSection returned %08lx\n", status);
ok((char *)ptr2 == (char *)ptr + 0x2000,
"expected address %p, got %p\n", (char *)ptr + 0x2000, ptr2);
status = NtUnmapViewOfSection(process, ptr2);
ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status);
}
else
{
ptr2 = (char *)ptr + 0x1000;
size = 0;
offset.QuadPart = 0;
status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset,
&size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE);
todo_wine
ok(status == STATUS_INVALID_PARAMETER_9 || status == STATUS_INVALID_PARAMETER,
"NtMapViewOfSection returned %08lx\n", status);
}
status = NtUnmapViewOfSection(process, ptr);
ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status);
NtClose(mapping);
CloseHandle(file);
DeleteFileA(testfile);
TerminateProcess(process, 0);
CloseHandle(process);
}
#define SUPPORTED_XSTATE_FEATURES ((1 << XSTATE_LEGACY_FLOATING_POINT) | (1 << XSTATE_LEGACY_SSE) | (1 << XSTATE_AVX))
static void test_user_shared_data(void)
{
struct old_xstate_configuration
{
ULONG64 EnabledFeatures;
ULONG Size;
ULONG OptimizedSave:1;
ULONG CompactionEnabled:1;
XSTATE_FEATURE Features[MAXIMUM_XSTATE_FEATURES];
};
static const ULONG feature_offsets[] =
{
0,
160, /*offsetof(XMM_SAVE_AREA32, XmmRegisters)*/
512 /* sizeof(XMM_SAVE_AREA32) */ + offsetof(XSTATE, YmmContext),
};
static const ULONG feature_sizes[] =
{
160,
256, /*sizeof(M128A) * 16 */
sizeof(YMMCONTEXT),
};
const KSHARED_USER_DATA *user_shared_data = (void *)0x7ffe0000;
XSTATE_CONFIGURATION xstate = user_shared_data->XState;
ULONG64 feature_mask;
unsigned int i;
ok(user_shared_data->NumberOfPhysicalPages == sbi.MmNumberOfPhysicalPages,
"Got number of physical pages %#lx, expected %#lx.\n",
user_shared_data->NumberOfPhysicalPages, sbi.MmNumberOfPhysicalPages);
#if defined(__i386__) || defined(__x86_64__)
ok(user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] /* Supported since Pentium CPUs. */,
"_RDTSC not available.\n");
#endif
ok(user_shared_data->ActiveProcessorCount == NtCurrentTeb()->Peb->NumberOfProcessors
|| broken(!user_shared_data->ActiveProcessorCount) /* before Win7 */,
"Got unexpected ActiveProcessorCount %lu.\n", user_shared_data->ActiveProcessorCount);
ok(user_shared_data->ActiveGroupCount == 1
|| broken(!user_shared_data->ActiveGroupCount) /* before Win7 */,
"Got unexpected ActiveGroupCount %u.\n", user_shared_data->ActiveGroupCount);
if (!pRtlGetEnabledExtendedFeatures)
{
skip("RtlGetEnabledExtendedFeatures is not available.\n");
return;
}
feature_mask = pRtlGetEnabledExtendedFeatures(~(ULONG64)0);
if (!feature_mask)
{
skip("XState features are not available.\n");
return;
}
if (!xstate.EnabledFeatures)
{
struct old_xstate_configuration *xs_old
= (struct old_xstate_configuration *)((char *)user_shared_data + 0x3e0);
ok(feature_mask == xs_old->EnabledFeatures, "Got unexpected xs_old->EnabledFeatures %s.\n",
wine_dbgstr_longlong(xs_old->EnabledFeatures));
win_skip("Old structure layout.\n");
return;
}
trace("XState EnabledFeatures %s.\n", wine_dbgstr_longlong(xstate.EnabledFeatures));
feature_mask = pRtlGetEnabledExtendedFeatures(0);
ok(!feature_mask, "Got unexpected feature_mask %s.\n", wine_dbgstr_longlong(feature_mask));
feature_mask = pRtlGetEnabledExtendedFeatures(~(ULONG64)0);
ok(feature_mask == xstate.EnabledFeatures, "Got unexpected feature_mask %s.\n",
wine_dbgstr_longlong(feature_mask));
feature_mask = pGetEnabledXStateFeatures();
ok(feature_mask == xstate.EnabledFeatures, "Got unexpected feature_mask %s.\n",
wine_dbgstr_longlong(feature_mask));
ok((xstate.EnabledFeatures & SUPPORTED_XSTATE_FEATURES) == SUPPORTED_XSTATE_FEATURES,
"Got unexpected EnabledFeatures %s.\n", wine_dbgstr_longlong(xstate.EnabledFeatures));
ok((xstate.EnabledVolatileFeatures & SUPPORTED_XSTATE_FEATURES) == xstate.EnabledFeatures,
"Got unexpected EnabledVolatileFeatures %s.\n", wine_dbgstr_longlong(xstate.EnabledVolatileFeatures));
ok(xstate.Size >= 512 + sizeof(XSTATE), "Got unexpected Size %lu.\n", xstate.Size);
if (xstate.CompactionEnabled)
ok(xstate.OptimizedSave, "Got zero OptimizedSave with compaction enabled.\n");
ok(!xstate.AlignedFeatures, "Got unexpected AlignedFeatures %s.\n",
wine_dbgstr_longlong(xstate.AlignedFeatures));
ok(xstate.AllFeatureSize >= 512 + sizeof(XSTATE)
|| !xstate.AllFeatureSize /* win8 on CPUs without XSAVEC */,
"Got unexpected AllFeatureSize %lu.\n", xstate.AllFeatureSize);
for (i = 0; i < ARRAY_SIZE(feature_sizes); ++i)
{
ok(xstate.AllFeatures[i] == feature_sizes[i]
|| !xstate.AllFeatures[i] /* win8+ on CPUs without XSAVEC */,
"Got unexpected AllFeatures[%u] %lu, expected %lu.\n", i,
xstate.AllFeatures[i], feature_sizes[i]);
ok(xstate.Features[i].Size == feature_sizes[i], "Got unexpected Features[%u].Size %lu, expected %lu.\n", i,
xstate.Features[i].Size, feature_sizes[i]);
ok(xstate.Features[i].Offset == feature_offsets[i], "Got unexpected Features[%u].Offset %lu, expected %lu.\n",
i, xstate.Features[i].Offset, feature_offsets[i]);
}
}
static void perform_relocations( void *module, INT_PTR delta )
{
IMAGE_NT_HEADERS *nt;
IMAGE_BASE_RELOCATION *rel, *end;
const IMAGE_DATA_DIRECTORY *relocs;
const IMAGE_SECTION_HEADER *sec;
ULONG protect_old[96], i;
nt = RtlImageNtHeader( module );
relocs = &nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC];
if (!relocs->VirtualAddress || !relocs->Size) return;
sec = (const IMAGE_SECTION_HEADER *)((const char *)&nt->OptionalHeader +
nt->FileHeader.SizeOfOptionalHeader);
for (i = 0; i < nt->FileHeader.NumberOfSections; i++)
{
void *addr = (char *)module + sec[i].VirtualAddress;
SIZE_T size = sec[i].SizeOfRawData;
NtProtectVirtualMemory( NtCurrentProcess(), &addr,
&size, PAGE_READWRITE, &protect_old[i] );
}
rel = (IMAGE_BASE_RELOCATION *)((char *)module + relocs->VirtualAddress);
end = (IMAGE_BASE_RELOCATION *)((char *)rel + relocs->Size);
while (rel && rel < end - 1 && rel->SizeOfBlock)
rel = LdrProcessRelocationBlock( (char *)module + rel->VirtualAddress,
(rel->SizeOfBlock - sizeof(*rel)) / sizeof(USHORT),
(USHORT *)(rel + 1), delta );
for (i = 0; i < nt->FileHeader.NumberOfSections; i++)
{
void *addr = (char *)module + sec[i].VirtualAddress;
SIZE_T size = sec[i].SizeOfRawData;
NtProtectVirtualMemory( NtCurrentProcess(), &addr,
&size, protect_old[i], &protect_old[i] );
}
}
static void test_syscalls(void)
{
HMODULE module = GetModuleHandleW( L"ntdll.dll" );
HANDLE handle;
NTSTATUS status;
NTSTATUS (WINAPI *pNtClose)(HANDLE);
WCHAR path[MAX_PATH];
HANDLE file, mapping;
INT_PTR delta;
void *ptr;
/* initial image */
pNtClose = (void *)GetProcAddress( module, "NtClose" );
handle = CreateEventW( NULL, FALSE, FALSE, NULL );
ok( handle != 0, "CreateEventWfailed %lu\n", GetLastError() );
status = pNtClose( handle );
ok( !status, "NtClose failed %lx\n", status );
status = pNtClose( handle );
ok( status == STATUS_INVALID_HANDLE, "NtClose failed %lx\n", status );
/* syscall thunk copy */
ptr = VirtualAlloc( NULL, 0x1000, MEM_COMMIT, PAGE_EXECUTE_READWRITE );
ok( ptr != NULL, "VirtualAlloc failed\n" );
memcpy( ptr, pNtClose, 32 );
pNtClose = ptr;
handle = CreateEventW( NULL, FALSE, FALSE, NULL );
ok( handle != 0, "CreateEventWfailed %lu\n", GetLastError() );
status = pNtClose( handle );
ok( !status, "NtClose failed %lx\n", status );
status = pNtClose( handle );
ok( status == STATUS_INVALID_HANDLE, "NtClose failed %lx\n", status );
VirtualFree( ptr, 0, MEM_FREE );
/* new mapping */
GetModuleFileNameW( module, path, MAX_PATH );
file = CreateFileW( path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0 );
ok( file != INVALID_HANDLE_VALUE, "can't open %s: %lu\n", wine_dbgstr_w(path), GetLastError() );
mapping = CreateFileMappingW( file, NULL, SEC_IMAGE | PAGE_READONLY, 0, 0, NULL );
ok( mapping != NULL, "CreateFileMappingW failed err %lu\n", GetLastError() );
ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
ok( ptr != NULL, "MapViewOfFile failed err %lu\n", GetLastError() );
CloseHandle( mapping );
CloseHandle( file );
delta = (char *)ptr - (char *)module;
if (memcmp( ptr, module, 0x1000 ))
{
skip( "modules are not identical (non-PE build?)\n" );
UnmapViewOfFile( ptr );
return;
}
perform_relocations( ptr, delta );
pNtClose = (void *)GetProcAddress( module, "NtClose" );
if (pRtlFindExportedRoutineByName)
{
void *func = pRtlFindExportedRoutineByName( module, "NtClose" );
ok( func == (void *)pNtClose, "wrong ptr %p / %p\n", func, pNtClose );
func = pRtlFindExportedRoutineByName( ptr, "NtClose" );
ok( (char *)func - (char *)pNtClose == delta, "wrong ptr %p / %p\n", func, pNtClose );
}
else win_skip( "RtlFindExportedRoutineByName not supported\n" );
if (!memcmp( pNtClose, (char *)pNtClose + delta, 32 ))
{
pNtClose = (void *)((char *)pNtClose + delta);
handle = CreateEventW( NULL, FALSE, FALSE, NULL );
ok( handle != 0, "CreateEventWfailed %lu\n", GetLastError() );
status = pNtClose( handle );
ok( !status, "NtClose failed %lx\n", status );
status = pNtClose( handle );
ok( status == STATUS_INVALID_HANDLE, "NtClose failed %lx\n", status );
}
else
{
#ifdef __x86_64__
ok( 0, "syscall thunk relocated\n" );
#else
skip( "syscall thunk relocated\n" );
#endif
}
UnmapViewOfFile( ptr );
}
START_TEST(virtual)
{
HMODULE mod;
int argc;
char **argv;
argc = winetest_get_mainargs(&argv);
if (argc >= 3)
{
if (!strcmp(argv[2], "sleep"))
{
Sleep(5000); /* spawned process runs for at most 5 seconds */
return;
}
return;
}
mod = GetModuleHandleA("kernel32.dll");
pIsWow64Process = (void *)GetProcAddress(mod, "IsWow64Process");
pGetEnabledXStateFeatures = (void *)GetProcAddress(mod, "GetEnabledXStateFeatures");
mod = GetModuleHandleA("ntdll.dll");
pRtlCreateUserStack = (void *)GetProcAddress(mod, "RtlCreateUserStack");
pRtlCreateUserThread = (void *)GetProcAddress(mod, "RtlCreateUserThread");
pRtlFreeUserStack = (void *)GetProcAddress(mod, "RtlFreeUserStack");
pRtlFindExportedRoutineByName = (void *)GetProcAddress(mod, "RtlFindExportedRoutineByName");
pRtlGetEnabledExtendedFeatures = (void *)GetProcAddress(mod, "RtlGetEnabledExtendedFeatures");
pNtAllocateVirtualMemoryEx = (void *)GetProcAddress(mod, "NtAllocateVirtualMemoryEx");
NtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), NULL);
trace("system page size %#lx\n", sbi.PageSize);
page_size = sbi.PageSize;
if (!pIsWow64Process || !pIsWow64Process(NtCurrentProcess(), &is_wow64)) is_wow64 = FALSE;
test_NtAllocateVirtualMemory();
test_RtlCreateUserStack();
test_NtMapViewOfSection();
test_user_shared_data();
test_syscalls();
}
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