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wine/dlls/kernel32/tests/virtual.c
Andrew Nguyen 11dce800c1 kernel32/tests: Add tests for IsBadCodePtr.
2010-01-18 14:38:53 +01:00

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/*
* Unit test suite for Virtual* family of APIs.
*
* Copyright 2004 Dmitry Timoshkov
*
* 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 <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "wine/test.h"
#define NUM_THREADS 4
#define MAPPING_SIZE 0x100000
static HINSTANCE hkernel32;
static LPVOID (WINAPI *pVirtualAllocEx)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD);
static BOOL (WINAPI *pVirtualFreeEx)(HANDLE, LPVOID, SIZE_T, DWORD);
static UINT (WINAPI *pGetWriteWatch)(DWORD,LPVOID,SIZE_T,LPVOID*,ULONG_PTR*,ULONG*);
static UINT (WINAPI *pResetWriteWatch)(LPVOID,SIZE_T);
/* ############################### */
static HANDLE create_target_process(const char *arg)
{
char **argv;
char cmdline[MAX_PATH];
PROCESS_INFORMATION pi;
STARTUPINFO si = { 0 };
si.cb = sizeof(si);
winetest_get_mainargs( &argv );
sprintf(cmdline, "%s %s %s", argv[0], argv[1], arg);
ok(CreateProcess(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL,
&si, &pi) != 0, "error: %u\n", GetLastError());
ok(CloseHandle(pi.hThread) != 0, "error %u\n", GetLastError());
return pi.hProcess;
}
static void test_VirtualAllocEx(void)
{
const unsigned int alloc_size = 1<<15;
char *src, *dst;
SIZE_T bytes_written = 0, bytes_read = 0, i;
void *addr1, *addr2;
BOOL b;
DWORD old_prot;
MEMORY_BASIC_INFORMATION info;
HANDLE hProcess;
/* not exported in all windows-versions */
if ((!pVirtualAllocEx) || (!pVirtualFreeEx)) {
win_skip("Virtual{Alloc,Free}Ex not available\n");
return;
}
hProcess = create_target_process("sleep");
ok(hProcess != NULL, "Can't start process\n");
SetLastError(0xdeadbeef);
addr1 = pVirtualAllocEx(hProcess, NULL, alloc_size, MEM_COMMIT,
PAGE_EXECUTE_READWRITE);
if (!addr1 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
{ /* Win9x */
win_skip("VirtualAllocEx not implemented\n");
TerminateProcess(hProcess, 0);
CloseHandle(hProcess);
return;
}
src = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
dst = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
for (i = 0; i < alloc_size; i++)
src[i] = i & 0xff;
ok(addr1 != NULL, "VirtualAllocEx error %u\n", GetLastError());
b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
ok(b && (bytes_written == alloc_size), "%lu bytes written\n",
bytes_written);
b = ReadProcessMemory(hProcess, addr1, dst, alloc_size, &bytes_read);
ok(b && (bytes_read == alloc_size), "%lu bytes read\n", bytes_read);
ok(!memcmp(src, dst, alloc_size), "Data from remote process differs\n");
/* test invalid source buffers */
b = VirtualProtect( src + 0x2000, 0x2000, PAGE_NOACCESS, &old_prot );
ok( b, "VirtualProtect failed error %u\n", GetLastError() );
b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
ok( !b, "WriteProcessMemory succeeded\n" );
ok( GetLastError() == ERROR_NOACCESS ||
GetLastError() == ERROR_PARTIAL_COPY, /* vista */
"wrong error %u\n", GetLastError() );
ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
ok( !b, "ReadProcessMemory succeeded\n" );
ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
b = VirtualProtect( src, 0x2000, PAGE_NOACCESS, &old_prot );
ok( b, "VirtualProtect failed error %u\n", GetLastError() );
b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
ok( !b, "WriteProcessMemory succeeded\n" );
ok( GetLastError() == ERROR_NOACCESS ||
GetLastError() == ERROR_PARTIAL_COPY, /* vista */
"wrong error %u\n", GetLastError() );
ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
ok( !b, "ReadProcessMemory succeeded\n" );
ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
b = pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE);
ok(b != 0, "VirtualFreeEx, error %u\n", GetLastError());
VirtualFree( src, 0, MEM_FREE );
VirtualFree( dst, 0, MEM_FREE );
/*
* The following tests parallel those in test_VirtualAlloc()
*/
SetLastError(0xdeadbeef);
addr1 = pVirtualAllocEx(hProcess, 0, 0, MEM_RESERVE, PAGE_NOACCESS);
ok(addr1 == NULL, "VirtualAllocEx should fail on zero-sized allocation\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
"got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
addr1 = pVirtualAllocEx(hProcess, 0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
ok(addr1 != NULL, "VirtualAllocEx failed\n");
/* test a not committed memory */
memset(&info, 'q', sizeof(info));
ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info), "VirtualQueryEx failed\n");
ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
/* NT reports Protect == 0 for a not committed memory block */
ok(info.Protect == 0 /* NT */ ||
info.Protect == PAGE_NOACCESS, /* Win9x */
"%x != PAGE_NOACCESS\n", info.Protect);
ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
SetLastError(0xdeadbeef);
ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
"VirtualProtectEx should fail on a not committed memory\n");
ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
"got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
addr2 = pVirtualAllocEx(hProcess, addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
ok(addr1 == addr2, "VirtualAllocEx failed\n");
/* test a committed memory */
ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info),
"VirtualQueryEx failed\n");
ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
/* this time NT reports PAGE_NOACCESS as well */
ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
/* this should fail, since not the whole range is committed yet */
SetLastError(0xdeadbeef);
ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
"VirtualProtectEx should fail on a not committed memory\n");
ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
"got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
old_prot = 0;
ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtectEx failed\n");
ok(old_prot == PAGE_NOACCESS, "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
old_prot = 0;
ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtectEx failed\n");
ok(old_prot == PAGE_READONLY, "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
ok(!pVirtualFreeEx(hProcess, addr1, 0x10000, 0),
"VirtualFreeEx should fail with type 0\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
ok(pVirtualFreeEx(hProcess, addr1, 0x10000, MEM_DECOMMIT), "VirtualFreeEx failed\n");
/* if the type is MEM_RELEASE, size must be 0 */
ok(!pVirtualFreeEx(hProcess, addr1, 1, MEM_RELEASE),
"VirtualFreeEx should fail\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
ok(pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE), "VirtualFreeEx failed\n");
TerminateProcess(hProcess, 0);
CloseHandle(hProcess);
}
static void test_VirtualAlloc(void)
{
void *addr1, *addr2;
DWORD old_prot;
MEMORY_BASIC_INFORMATION info;
SetLastError(0xdeadbeef);
addr1 = VirtualAlloc(0, 0, MEM_RESERVE, PAGE_NOACCESS);
ok(addr1 == NULL, "VirtualAlloc should fail on zero-sized allocation\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
"got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
addr1 = VirtualAlloc(0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
ok(addr1 != NULL, "VirtualAlloc failed\n");
/* test a not committed memory */
ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
"VirtualQuery failed\n");
ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
/* NT reports Protect == 0 for a not committed memory block */
ok(info.Protect == 0 /* NT */ ||
info.Protect == PAGE_NOACCESS, /* Win9x */
"%x != PAGE_NOACCESS\n", info.Protect);
ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
SetLastError(0xdeadbeef);
ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
"VirtualProtect should fail on a not committed memory\n");
ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
"got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
ok(addr1 == addr2, "VirtualAlloc failed\n");
/* test a committed memory */
ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
"VirtualQuery failed\n");
ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
/* this time NT reports PAGE_NOACCESS as well */
ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
/* this should fail, since not the whole range is committed yet */
SetLastError(0xdeadbeef);
ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
"VirtualProtect should fail on a not committed memory\n");
ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
"got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtect failed\n");
ok(old_prot == PAGE_NOACCESS,
"wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
ok(VirtualProtect(addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtect failed\n");
ok(old_prot == PAGE_READONLY,
"wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
"VirtualQuery failed\n");
ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
memset( addr1, 0x55, 20 );
ok( *(DWORD *)addr1 == 0x55555555, "wrong data %x\n", *(DWORD *)addr1 );
addr2 = VirtualAlloc( addr1, 0x1000, MEM_RESET, PAGE_NOACCESS );
ok( addr2 == addr1 || broken( !addr2 && GetLastError() == ERROR_INVALID_PARAMETER), /* win9x */
"VirtualAlloc failed err %u\n", GetLastError() );
ok( *(DWORD *)addr1 == 0x55555555 || *(DWORD *)addr1 == 0, "wrong data %x\n", *(DWORD *)addr1 );
if (addr2)
{
ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
"VirtualQuery failed\n");
ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
addr2 = VirtualAlloc( (char *)addr1 + 0x1000, 0x1000, MEM_RESET, PAGE_NOACCESS );
ok( (char *)addr2 == (char *)addr1 + 0x1000, "VirtualAlloc failed\n" );
ok(VirtualQuery(addr2, &info, sizeof(info)) == sizeof(info),
"VirtualQuery failed\n");
ok(info.RegionSize == 0xf000, "%lx != 0xf000\n", info.RegionSize);
ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
ok(info.Protect == 0, "%x != 0\n", info.Protect);
addr2 = VirtualAlloc( (char *)addr1 + 0xf000, 0x2000, MEM_RESET, PAGE_NOACCESS );
ok( !addr2, "VirtualAlloc failed\n" );
ok( GetLastError() == ERROR_INVALID_ADDRESS, "wrong error %u\n", GetLastError() );
}
/* invalid protection values */
SetLastError(0xdeadbeef);
addr2 = VirtualAlloc(NULL, 0x1000, MEM_RESERVE, 0);
ok(!addr2, "VirtualAlloc succeeded\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
addr2 = VirtualAlloc(NULL, 0x1000, MEM_COMMIT, 0);
ok(!addr2, "VirtualAlloc succeeded\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_READONLY | PAGE_EXECUTE);
ok(!addr2, "VirtualAlloc succeeded\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
ok(!VirtualProtect(addr1, 0x1000, PAGE_READWRITE | PAGE_EXECUTE_WRITECOPY, &old_prot),
"VirtualProtect succeeded\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
ok(!VirtualProtect(addr1, 0x1000, 0, &old_prot), "VirtualProtect succeeded\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
ok(!VirtualFree(addr1, 0x10000, 0), "VirtualFree should fail with type 0\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
ok(VirtualFree(addr1, 0x10000, MEM_DECOMMIT), "VirtualFree failed\n");
/* if the type is MEM_RELEASE, size must be 0 */
ok(!VirtualFree(addr1, 1, MEM_RELEASE), "VirtualFree should fail\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER,
"got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n");
}
static void test_MapViewOfFile(void)
{
static const char testfile[] = "testfile.xxx";
const char *name;
HANDLE file, mapping, map2;
void *ptr, *ptr2, *addr;
MEMORY_BASIC_INFORMATION info;
BOOL ret;
SetLastError(0xdeadbeef);
file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
SetFilePointer( file, 4096, NULL, FILE_BEGIN );
SetEndOfFile( file );
/* read/write mapping */
SetLastError(0xdeadbeef);
mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
ok( ptr != NULL, "MapViewOfFile FILE_MAPE_READ error %u\n", GetLastError() );
UnmapViewOfFile( ptr );
/* this fails on win9x but succeeds on NT */
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
if (ptr) UnmapViewOfFile( ptr );
else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
UnmapViewOfFile( ptr );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
UnmapViewOfFile( ptr );
ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
FILE_MAP_READ|FILE_MAP_WRITE, FALSE, 0 );
ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
UnmapViewOfFile( ptr );
CloseHandle( map2 );
ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
FILE_MAP_READ, FALSE, 0 );
ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
if (!ptr)
{
ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
CloseHandle( map2 );
ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2, 0, FALSE, 0 );
ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
ok( !ptr, "MapViewOfFile succeeded\n" );
ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
CloseHandle( map2 );
ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
FILE_MAP_READ, FALSE, 0 );
ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
ok( ptr != NULL, "MapViewOfFile NO_ACCESS error %u\n", GetLastError() );
}
else win_skip( "no access checks on win9x\n" );
UnmapViewOfFile( ptr );
CloseHandle( map2 );
CloseHandle( mapping );
/* read-only mapping */
SetLastError(0xdeadbeef);
mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
UnmapViewOfFile( ptr );
/* this fails on win9x but succeeds on NT */
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
if (ptr) UnmapViewOfFile( ptr );
else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
UnmapViewOfFile( ptr );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER ||
GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
CloseHandle( mapping );
/* copy-on-write mapping */
SetLastError(0xdeadbeef);
mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
UnmapViewOfFile( ptr );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() );
UnmapViewOfFile( ptr );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
UnmapViewOfFile( ptr );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER ||
GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
CloseHandle( mapping );
/* no access mapping */
SetLastError(0xdeadbeef);
mapping = CreateFileMappingA( file, NULL, PAGE_NOACCESS, 0, 4096, NULL );
/* fails on NT but succeeds on win9x */
if (!mapping) ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
else
{
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
UnmapViewOfFile( ptr );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
ok( !ptr, "MapViewOfFile FILE_MAP_COPY succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
UnmapViewOfFile( ptr );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
CloseHandle( mapping );
}
CloseHandle( file );
/* now try read-only file */
SetLastError(0xdeadbeef);
file = CreateFileA( testfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0 );
ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER ||
GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
SetLastError(0xdeadbeef);
mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
ok( mapping != 0, "CreateFileMapping PAGE_WRITECOPY error %u\n", GetLastError() );
CloseHandle( mapping );
SetLastError(0xdeadbeef);
mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
ok( mapping != 0, "CreateFileMapping PAGE_READONLY error %u\n", GetLastError() );
CloseHandle( mapping );
CloseHandle( file );
/* now try no access file */
SetLastError(0xdeadbeef);
file = CreateFileA( testfile, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER ||
GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
SetLastError(0xdeadbeef);
mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
ok( !mapping, "CreateFileMapping PAGE_WRITECOPY succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER ||
GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
SetLastError(0xdeadbeef);
mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
ok( !mapping, "CreateFileMapping PAGE_READONLY succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER ||
GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
CloseHandle( file );
DeleteFileA( testfile );
SetLastError(0xdeadbeef);
name = "Local\\Foo";
file = CreateFileMapping( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, name );
/* nt4 doesn't have Local\\ */
if (!file && GetLastError() == ERROR_PATH_NOT_FOUND)
{
name = "Foo";
file = CreateFileMapping( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, name );
}
ok( file != 0, "CreateFileMapping PAGE_READWRITE error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
mapping = OpenFileMapping( FILE_MAP_READ, FALSE, name );
ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
if (!ptr)
{
ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
ok( VirtualQuery( ptr, &info, sizeof(info) ) == sizeof(info),
"VirtualQuery error %u\n", GetLastError() );
ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
ok( info.AllocationProtect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.AllocationProtect );
ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
ok( info.Protect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.Protect );
}
else win_skip( "no access checks on win9x\n" );
UnmapViewOfFile( ptr );
CloseHandle( mapping );
SetLastError(0xdeadbeef);
mapping = OpenFileMapping( FILE_MAP_WRITE, FALSE, name );
ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
if (!ptr)
{
ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
ok( VirtualQuery( ptr, &info, sizeof(info) ) == sizeof(info),
"VirtualQuery error %u\n", GetLastError() );
ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
ok( info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect );
ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
ok( info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect );
}
else win_skip( "no access checks on win9x\n" );
UnmapViewOfFile( ptr );
CloseHandle( mapping );
CloseHandle( file );
/* read/write mapping with SEC_RESERVE */
mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_RESERVE, 0, MAPPING_SIZE, NULL);
ok(mapping != INVALID_HANDLE_VALUE, "CreateFileMappingA failed with error %d\n", GetLastError());
ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
ok(ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
ptr2 = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
/* on NT ptr != ptr2 but on Win9x ptr == ptr2 */
ok(ptr2 != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
trace("mapping same section resulted in views %p and %p\n", ptr, ptr2);
ret = VirtualQuery(ptr, &info, sizeof(info));
ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
ok(info.RegionSize == MAPPING_SIZE, "RegionSize should have been 0x%x but was 0x%x\n", MAPPING_SIZE, (unsigned int)info.RegionSize);
ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
if (info.Type == MEM_PRIVATE) /* win9x is different for uncommitted mappings */
{
ok(info.AllocationProtect == PAGE_NOACCESS,
"AllocationProtect should have been PAGE_NOACCESS but was 0x%x\n", info.AllocationProtect);
ok(info.Protect == PAGE_NOACCESS,
"Protect should have been PAGE_NOACCESS instead of 0x%x\n", info.Protect);
}
else
{
ok(info.AllocationProtect == PAGE_READWRITE,
"AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
ok(info.Protect == 0, "Protect should have been 0 instead of 0x%x\n", info.Protect);
ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
}
if (ptr != ptr2)
{
ret = VirtualQuery(ptr2, &info, sizeof(info));
ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
ok(info.BaseAddress == ptr2,
"BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
ok(info.AllocationBase == ptr2,
"AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
ok(info.AllocationProtect == PAGE_READWRITE,
"AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
ok(info.RegionSize == MAPPING_SIZE,
"RegionSize should have been 0x%x but was 0x%x\n", MAPPING_SIZE, (unsigned int)info.RegionSize);
ok(info.State == MEM_RESERVE,
"State should have been MEM_RESERVE instead of 0x%x\n", info.State);
ok(info.Protect == 0,
"Protect should have been 0 instead of 0x%x\n", info.Protect);
ok(info.Type == MEM_MAPPED,
"Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
}
ptr = VirtualAlloc(ptr, 0x10000, MEM_COMMIT, PAGE_READONLY);
ok(ptr != NULL, "VirtualAlloc failed with error %d\n", GetLastError());
ret = VirtualQuery(ptr, &info, sizeof(info));
ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%x\n", (unsigned int)info.RegionSize);
ok(info.State == MEM_COMMIT, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
ok(info.Protect == PAGE_READONLY, "Protect should have been 0 instead of 0x%x\n", info.Protect);
if (info.Type == MEM_PRIVATE) /* win9x is different for uncommitted mappings */
{
ok(info.AllocationProtect == PAGE_NOACCESS,
"AllocationProtect should have been PAGE_NOACCESS but was 0x%x\n", info.AllocationProtect);
}
else
{
ok(info.AllocationProtect == PAGE_READWRITE,
"AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
}
/* shows that the VirtualAlloc above affects the mapping, not just the
* virtual memory in this process - it also affects all other processes
* with a view of the mapping, but that isn't tested here */
if (ptr != ptr2)
{
ret = VirtualQuery(ptr2, &info, sizeof(info));
ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
ok(info.BaseAddress == ptr2,
"BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
ok(info.AllocationBase == ptr2,
"AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
ok(info.AllocationProtect == PAGE_READWRITE,
"AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
ok(info.RegionSize == 0x10000,
"RegionSize should have been 0x10000 but was 0x%x\n", (unsigned int)info.RegionSize);
ok(info.State == MEM_COMMIT,
"State should have been MEM_RESERVE instead of 0x%x\n", info.State);
ok(info.Protect == PAGE_READWRITE,
"Protect should have been 0 instead of 0x%x\n", info.Protect);
ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
}
addr = VirtualAlloc( ptr, MAPPING_SIZE, MEM_RESET, PAGE_READONLY );
ok( addr == ptr || broken(!addr && GetLastError() == ERROR_INVALID_PARAMETER), /* win9x */
"VirtualAlloc failed with error %u\n", GetLastError() );
ret = VirtualFree( ptr, 0x10000, MEM_DECOMMIT );
ok( !ret || broken(ret) /* win9x */, "VirtualFree succeeded\n" );
if (!ret)
ok( GetLastError() == ERROR_INVALID_PARAMETER, "VirtualFree failed with %u\n", GetLastError() );
ret = UnmapViewOfFile(ptr2);
ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
ret = UnmapViewOfFile(ptr);
ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
CloseHandle(mapping);
addr = VirtualAlloc(NULL, 0x10000, MEM_COMMIT, PAGE_READONLY );
ok( addr != NULL, "VirtualAlloc failed with error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
ok( !UnmapViewOfFile(addr), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
ok( GetLastError() == ERROR_INVALID_ADDRESS,
"got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
SetLastError(0xdeadbeef);
ok( !UnmapViewOfFile((char *)addr + 0x3000), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
ok( GetLastError() == ERROR_INVALID_ADDRESS,
"got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
SetLastError(0xdeadbeef);
ok( !UnmapViewOfFile((void *)0xdeadbeef), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
ok( GetLastError() == ERROR_INVALID_ADDRESS,
"got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
ok( VirtualFree(addr, 0, MEM_RELEASE), "VirtualFree failed\n" );
}
static DWORD (WINAPI *pNtMapViewOfSection)( HANDLE handle, HANDLE process, PVOID *addr_ptr,
ULONG zero_bits, SIZE_T commit_size,
const LARGE_INTEGER *offset_ptr, SIZE_T *size_ptr,
ULONG inherit, ULONG alloc_type, ULONG protect );
static DWORD (WINAPI *pNtUnmapViewOfSection)( HANDLE process, PVOID addr );
static void test_NtMapViewOfSection(void)
{
HANDLE hProcess;
static const char testfile[] = "testfile.xxx";
static const char data[] = "test data for NtMapViewOfSection";
char buffer[sizeof(data)];
HANDLE file, mapping;
void *ptr;
BOOL ret;
DWORD status, written;
SIZE_T size, result;
LARGE_INTEGER offset;
pNtMapViewOfSection = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), "NtMapViewOfSection" );
pNtUnmapViewOfSection = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), "NtUnmapViewOfSection" );
if (!pNtMapViewOfSection || !pNtUnmapViewOfSection)
{
win_skip( "NtMapViewOfSection not available\n" );
return;
}
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" );
hProcess = create_target_process("sleep");
ok(hProcess != NULL, "Can't start process\n");
ptr = NULL;
size = 0;
offset.QuadPart = 0;
status = pNtMapViewOfSection( mapping, hProcess, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
ok( !status, "NtMapViewOfSection failed status %x\n", status );
ret = ReadProcessMemory( hProcess, ptr, buffer, sizeof(buffer), &result );
ok( ret, "ReadProcessMemory failed\n" );
ok( result == sizeof(buffer), "ReadProcessMemory didn't read all data (%lx)\n", result );
ok( !memcmp( buffer, data, sizeof(buffer) ), "Wrong data read\n" );
status = pNtUnmapViewOfSection( hProcess, ptr );
ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
CloseHandle( mapping );
CloseHandle( file );
DeleteFileA( testfile );
TerminateProcess(hProcess, 0);
CloseHandle(hProcess);
}
static void test_CreateFileMapping(void)
{
HANDLE handle, handle2;
/* test case sensitivity */
SetLastError(0xdeadbeef);
handle = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
"Wine Test Mapping");
ok( handle != NULL, "CreateFileMapping failed with error %u\n", GetLastError());
ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
SetLastError(0xdeadbeef);
handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
"Wine Test Mapping");
ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
ok( GetLastError() == ERROR_ALREADY_EXISTS, "wrong error %u\n", GetLastError());
CloseHandle( handle2 );
SetLastError(0xdeadbeef);
handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
"WINE TEST MAPPING");
ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
CloseHandle( handle2 );
SetLastError(0xdeadbeef);
handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "Wine Test Mapping");
ok( handle2 != NULL, "OpenFileMapping failed with error %d\n", GetLastError());
CloseHandle( handle2 );
SetLastError(0xdeadbeef);
handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "WINE TEST MAPPING");
ok( !handle2, "OpenFileMapping succeeded\n");
ok( GetLastError() == ERROR_FILE_NOT_FOUND || GetLastError() == ERROR_INVALID_NAME /* win9x */,
"wrong error %u\n", GetLastError());
CloseHandle( handle );
}
static void test_IsBadReadPtr(void)
{
BOOL ret;
void *ptr = (void *)0xdeadbeef;
char stackvar;
ret = IsBadReadPtr(NULL, 0);
ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
ret = IsBadReadPtr(NULL, 1);
ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret);
ret = IsBadReadPtr(ptr, 0);
ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
ret = IsBadReadPtr(ptr, 1);
ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret);
ret = IsBadReadPtr(&stackvar, 0);
ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
ret = IsBadReadPtr(&stackvar, sizeof(char));
ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
}
static void test_IsBadWritePtr(void)
{
BOOL ret;
void *ptr = (void *)0xdeadbeef;
char stackval;
ret = IsBadWritePtr(NULL, 0);
ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
ret = IsBadWritePtr(NULL, 1);
ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret);
ret = IsBadWritePtr(ptr, 0);
ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
ret = IsBadWritePtr(ptr, 1);
ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret);
ret = IsBadWritePtr(&stackval, 0);
ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
ret = IsBadWritePtr(&stackval, sizeof(char));
ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
}
static void test_IsBadCodePtr(void)
{
BOOL ret;
void *ptr = (void *)0xdeadbeef;
char stackval;
ret = IsBadCodePtr(NULL);
ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret);
ret = IsBadCodePtr(ptr);
ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret);
ret = IsBadCodePtr((void *)&stackval);
ok(ret == FALSE, "Expected IsBadCodePtr to return FALSE, got %d\n", ret);
}
static void test_write_watch(void)
{
char *base;
DWORD ret, size, old_prot;
MEMORY_BASIC_INFORMATION info;
void *results[64];
ULONG_PTR count;
ULONG pagesize;
if (!pGetWriteWatch || !pResetWriteWatch)
{
win_skip( "GetWriteWatch not supported\n" );
return;
}
size = 0x10000;
base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE );
if (!base &&
(GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED))
{
win_skip( "MEM_WRITE_WATCH not supported\n" );
return;
}
ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
ret = VirtualQuery( base, &info, sizeof(info) );
ok(ret, "VirtualQuery failed %u\n", GetLastError());
ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
ok( info.AllocationProtect == PAGE_READWRITE, "wrong AllocationProtect %x\n", info.AllocationProtect );
ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
count = 64;
SetLastError( 0xdeadbeef );
ret = pGetWriteWatch( 0, NULL, size, results, &count, &pagesize );
ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER ||
broken( GetLastError() == 0xdeadbeef ), /* win98 */
"wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
ret = pGetWriteWatch( 0, GetModuleHandle(0), size, results, &count, &pagesize );
if (ret)
{
ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
}
else /* win98 */
{
ok( count == 0, "wrong count %lu\n", count );
}
ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 0, "wrong count %lu\n", count );
base[pagesize + 1] = 0x44;
count = 64;
ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 1, "wrong count %lu\n", count );
ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
count = 64;
ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 1, "wrong count %lu\n", count );
ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
count = 64;
ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 0, "wrong count %lu\n", count );
base[2*pagesize + 3] = 0x11;
base[4*pagesize + 8] = 0x11;
count = 64;
ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 2, "wrong count %lu\n", count );
ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
count = 64;
ret = pGetWriteWatch( 0, base + 3*pagesize, 2*pagesize, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 1, "wrong count %lu\n", count );
ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
ret = pResetWriteWatch( base, 3*pagesize );
ok( !ret, "pResetWriteWatch failed %u\n", GetLastError() );
count = 64;
ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 1, "wrong count %lu\n", count );
ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
*(DWORD *)(base + 2*pagesize - 2) = 0xdeadbeef;
count = 64;
ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 3, "wrong count %lu\n", count );
ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
ok( results[1] == base + 2*pagesize, "wrong result %p\n", results[1] );
ok( results[2] == base + 4*pagesize, "wrong result %p\n", results[2] );
count = 1;
ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 1, "wrong count %lu\n", count );
ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
count = 64;
ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 2, "wrong count %lu\n", count );
ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
/* changing protections doesn't affect watches */
ret = VirtualProtect( base, 3*pagesize, PAGE_READONLY, &old_prot );
ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
ret = VirtualQuery( base, &info, sizeof(info) );
ok(ret, "VirtualQuery failed %u\n", GetLastError());
ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
ok( info.RegionSize == 3*pagesize, "wrong RegionSize 0x%lx\n", info.RegionSize );
ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
ok( info.Protect == PAGE_READONLY, "wrong Protect 0x%x\n", info.Protect );
ret = VirtualProtect( base, 3*pagesize, PAGE_READWRITE, &old_prot );
ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
ok( old_prot == PAGE_READONLY, "wrong old prot %x\n", old_prot );
count = 64;
ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 2, "wrong count %lu\n", count );
ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
ret = VirtualQuery( base, &info, sizeof(info) );
ok(ret, "VirtualQuery failed %u\n", GetLastError());
ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
/* some invalid parameter tests */
SetLastError( 0xdeadbeef );
count = 0;
ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
if (ret)
{
ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
ret = pGetWriteWatch( 0, base, size, results, NULL, &pagesize );
ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
count = 64;
ret = pGetWriteWatch( 0, base, size, results, &count, NULL );
ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
count = 64;
ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
count = 0;
ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
count = 64;
ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize );
ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
count = 64;
ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize );
ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
count = 64;
ret = pGetWriteWatch( 0, base, size * 2, results, &count, &pagesize );
ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
count = 64;
ret = pGetWriteWatch( 0, base + size - pagesize, pagesize + 1, results, &count, &pagesize );
ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
ret = pResetWriteWatch( base, 0 );
ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
ret = pResetWriteWatch( GetModuleHandle(0), size );
ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
}
else /* win98 is completely different */
{
SetLastError( 0xdeadbeef );
count = 64;
ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
ok( ret == ERROR_INVALID_PARAMETER, "GetWriteWatch succeeded %u\n", ret );
ok( GetLastError() == 0xdeadbeef, "wrong error %u\n", GetLastError() );
count = 0;
ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", ret );
count = 64;
ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", ret );
count = 64;
ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", ret );
ret = pResetWriteWatch( base, 0 );
ok( !ret, "ResetWriteWatch failed %u\n", ret );
ret = pResetWriteWatch( GetModuleHandle(0), size );
ok( !ret, "ResetWriteWatch failed %u\n", ret );
}
VirtualFree( base, 0, MEM_FREE );
base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_READWRITE );
ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
VirtualFree( base, 0, MEM_FREE );
base = VirtualAlloc( 0, size, MEM_WRITE_WATCH, PAGE_READWRITE );
ok( !base, "VirtualAlloc succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
/* initial protect doesn't matter */
base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_NOACCESS );
ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
base = VirtualAlloc( base, size, MEM_COMMIT, PAGE_NOACCESS );
ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
count = 64;
ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 0, "wrong count %lu\n", count );
ret = VirtualProtect( base, 6*pagesize, PAGE_READWRITE, &old_prot );
ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
ok( old_prot == PAGE_NOACCESS, "wrong old prot %x\n", old_prot );
base[5*pagesize + 200] = 3;
ret = VirtualProtect( base, 6*pagesize, PAGE_NOACCESS, &old_prot );
ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
count = 64;
ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 1, "wrong count %lu\n", count );
ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
ret = VirtualFree( base, size, MEM_DECOMMIT );
ok( ret, "VirtualFree failed %u\n", GetLastError() );
count = 64;
ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
ok( count == 1 || broken(count == 0), /* win98 */
"wrong count %lu\n", count );
if (count) ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
VirtualFree( base, 0, MEM_FREE );
}
START_TEST(virtual)
{
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;
}
while (1)
{
void *mem;
BOOL ret;
mem = VirtualAlloc(NULL, 1<<20, MEM_COMMIT|MEM_RESERVE,
PAGE_EXECUTE_READWRITE);
ok(mem != NULL, "VirtualAlloc failed %u\n", GetLastError());
if (mem == NULL) break;
ret = VirtualFree(mem, 0, MEM_RELEASE);
ok(ret, "VirtualFree failed %u\n", GetLastError());
if (!ret) break;
}
return;
}
hkernel32 = GetModuleHandleA("kernel32.dll");
pVirtualAllocEx = (void *) GetProcAddress(hkernel32, "VirtualAllocEx");
pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx");
pGetWriteWatch = (void *) GetProcAddress(hkernel32, "GetWriteWatch");
pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch");
test_VirtualAllocEx();
test_VirtualAlloc();
test_MapViewOfFile();
test_NtMapViewOfSection();
test_CreateFileMapping();
test_IsBadReadPtr();
test_IsBadWritePtr();
test_IsBadCodePtr();
test_write_watch();
}
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