dlls/kernel32/tests/virtual.c

   1 /*
   2  * Unit test suite for Virtual* family of APIs.
   3  *
   4  * Copyright 2004 Dmitry Timoshkov
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #include "ntstatus.h"
  25 #define WIN32_NO_STATUS
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winternl.h"
  29 #include "winerror.h"
  30 #include "wine/test.h"
  31
  32 #define NUM_THREADS 4
  33 #define MAPPING_SIZE 0x100000
  34
  35 static HINSTANCE hkernel32;
  36 static LPVOID (WINAPI *pVirtualAllocEx)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD);
  37 static BOOL   (WINAPI *pVirtualFreeEx)(HANDLE, LPVOID, SIZE_T, DWORD);
  38 static UINT   (WINAPI *pGetWriteWatch)(DWORD,LPVOID,SIZE_T,LPVOID*,ULONG_PTR*,ULONG*);
  39 static UINT   (WINAPI *pResetWriteWatch)(LPVOID,SIZE_T);
  40 static NTSTATUS (WINAPI *pNtAreMappedFilesTheSame)(PVOID,PVOID);
  41 static NTSTATUS (WINAPI *pNtMapViewOfSection)(HANDLE, HANDLE, PVOID *, ULONG, SIZE_T, const LARGE_INTEGER *, SIZE_T *, ULONG, ULONG, ULONG);
  42 static DWORD (WINAPI *pNtUnmapViewOfSection)(HANDLE, PVOID);
  43
  44 /* ############################### */
  45
  46 static HANDLE create_target_process(const char *arg)
  47 {
  48     char **argv;
  49     char cmdline[MAX_PATH];
  50     PROCESS_INFORMATION pi;
  51     BOOL ret;
  52     STARTUPINFO si = { 0 };
  53     si.cb = sizeof(si);
  54
  55     winetest_get_mainargs( &argv );
  56     sprintf(cmdline, "%s %s %s", argv[0], argv[1], arg);
  57     ret = CreateProcess(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
  58     ok(ret, "error: %u\n", GetLastError());
  59     ret = CloseHandle(pi.hThread);
  60     ok(ret, "error %u\n", GetLastError());
  61     return pi.hProcess;
  62 }
  63
  64 static void test_VirtualAllocEx(void)
  65 {
  66     const unsigned int alloc_size = 1<<15;
  67     char *src, *dst;
  68     SIZE_T bytes_written = 0, bytes_read = 0, i;
  69     void *addr1, *addr2;
  70     BOOL b;
  71     DWORD old_prot;
  72     MEMORY_BASIC_INFORMATION info;
  73     HANDLE hProcess;
  74
  75     /* not exported in all windows-versions  */
  76     if ((!pVirtualAllocEx) || (!pVirtualFreeEx)) {
  77         win_skip("Virtual{Alloc,Free}Ex not available\n");
  78         return;
  79     }
  80
  81     hProcess = create_target_process("sleep");
  82     ok(hProcess != NULL, "Can't start process\n");
  83
  84     SetLastError(0xdeadbeef);
  85     addr1 = pVirtualAllocEx(hProcess, NULL, alloc_size, MEM_COMMIT,
  86                            PAGE_EXECUTE_READWRITE);
  87     if (!addr1 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
  88     {   /* Win9x */
  89         win_skip("VirtualAllocEx not implemented\n");
  90         TerminateProcess(hProcess, 0);
  91         CloseHandle(hProcess);
  92         return;
  93     }
  94
  95     src = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
  96     dst = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
  97     for (i = 0; i < alloc_size; i++)
  98         src[i] = i & 0xff;
  99
 100     ok(addr1 != NULL, "VirtualAllocEx error %u\n", GetLastError());
 101     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 102     ok(b && (bytes_written == alloc_size), "%lu bytes written\n",
 103        bytes_written);
 104     b = ReadProcessMemory(hProcess, addr1, dst, alloc_size, &bytes_read);
 105     ok(b && (bytes_read == alloc_size), "%lu bytes read\n", bytes_read);
 106     ok(!memcmp(src, dst, alloc_size), "Data from remote process differs\n");
 107
 108     /* test invalid source buffers */
 109
 110     b = VirtualProtect( src + 0x2000, 0x2000, PAGE_NOACCESS, &old_prot );
 111     ok( b, "VirtualProtect failed error %u\n", GetLastError() );
 112     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 113     ok( !b, "WriteProcessMemory succeeded\n" );
 114     ok( GetLastError() == ERROR_NOACCESS ||
 115         GetLastError() == ERROR_PARTIAL_COPY, /* vista */
 116         "wrong error %u\n", GetLastError() );
 117     ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
 118     b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
 119     ok( !b, "ReadProcessMemory succeeded\n" );
 120     ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 121     ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
 122
 123     b = VirtualProtect( src, 0x2000, PAGE_NOACCESS, &old_prot );
 124     ok( b, "VirtualProtect failed error %u\n", GetLastError() );
 125     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 126     ok( !b, "WriteProcessMemory succeeded\n" );
 127     ok( GetLastError() == ERROR_NOACCESS ||
 128         GetLastError() == ERROR_PARTIAL_COPY, /* vista */
 129         "wrong error %u\n", GetLastError() );
 130     ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
 131     b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
 132     ok( !b, "ReadProcessMemory succeeded\n" );
 133     ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 134     ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
 135
 136     b = pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE);
 137     ok(b != 0, "VirtualFreeEx, error %u\n", GetLastError());
 138
 139     VirtualFree( src, 0, MEM_FREE );
 140     VirtualFree( dst, 0, MEM_FREE );
 141
 142     /*
 143      * The following tests parallel those in test_VirtualAlloc()
 144      */
 145
 146     SetLastError(0xdeadbeef);
 147     addr1 = pVirtualAllocEx(hProcess, 0, 0, MEM_RESERVE, PAGE_NOACCESS);
 148     ok(addr1 == NULL, "VirtualAllocEx should fail on zero-sized allocation\n");
 149     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 150        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 151         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 152
 153     addr1 = pVirtualAllocEx(hProcess, 0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 154     ok(addr1 != NULL, "VirtualAllocEx failed\n");
 155
 156     /* test a not committed memory */
 157     memset(&info, 'q', sizeof(info));
 158     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info), "VirtualQueryEx failed\n");
 159     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 160     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 161     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 162     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 163     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 164     /* NT reports Protect == 0 for a not committed memory block */
 165     ok(info.Protect == 0 /* NT */ ||
 166        info.Protect == PAGE_NOACCESS, /* Win9x */
 167         "%x != PAGE_NOACCESS\n", info.Protect);
 168     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 169
 170     SetLastError(0xdeadbeef);
 171     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 172        "VirtualProtectEx should fail on a not committed memory\n");
 173     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 174        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 175         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 176
 177     addr2 = pVirtualAllocEx(hProcess, addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 178     ok(addr1 == addr2, "VirtualAllocEx failed\n");
 179
 180     /* test a committed memory */
 181     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info),
 182         "VirtualQueryEx failed\n");
 183     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 184     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 185     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 186     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 187     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 188     /* this time NT reports PAGE_NOACCESS as well */
 189     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 190     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 191
 192     /* this should fail, since not the whole range is committed yet */
 193     SetLastError(0xdeadbeef);
 194     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 195         "VirtualProtectEx should fail on a not committed memory\n");
 196     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 197        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 198         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 199
 200     old_prot = 0;
 201     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtectEx failed\n");
 202     ok(old_prot == PAGE_NOACCESS, "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 203
 204     old_prot = 0;
 205     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtectEx failed\n");
 206     ok(old_prot == PAGE_READONLY, "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 207
 208     ok(!pVirtualFreeEx(hProcess, addr1, 0x10000, 0),
 209        "VirtualFreeEx should fail with type 0\n");
 210     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 211         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 212
 213     ok(pVirtualFreeEx(hProcess, addr1, 0x10000, MEM_DECOMMIT), "VirtualFreeEx failed\n");
 214
 215     /* if the type is MEM_RELEASE, size must be 0 */
 216     ok(!pVirtualFreeEx(hProcess, addr1, 1, MEM_RELEASE),
 217        "VirtualFreeEx should fail\n");
 218     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 219         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 220
 221     ok(pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE), "VirtualFreeEx failed\n");
 222
 223     TerminateProcess(hProcess, 0);
 224     CloseHandle(hProcess);
 225 }
 226
 227 static void test_VirtualAlloc(void)
 228 {
 229     void *addr1, *addr2;
 230     DWORD old_prot;
 231     MEMORY_BASIC_INFORMATION info;
 232
 233     SetLastError(0xdeadbeef);
 234     addr1 = VirtualAlloc(0, 0, MEM_RESERVE, PAGE_NOACCESS);
 235     ok(addr1 == NULL, "VirtualAlloc should fail on zero-sized allocation\n");
 236     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 237        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 238         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 239
 240     addr1 = VirtualAlloc(0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 241     ok(addr1 != NULL, "VirtualAlloc failed\n");
 242
 243     /* test a not committed memory */
 244     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 245         "VirtualQuery failed\n");
 246     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 247     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 248     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 249     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 250     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 251     /* NT reports Protect == 0 for a not committed memory block */
 252     ok(info.Protect == 0 /* NT */ ||
 253        info.Protect == PAGE_NOACCESS, /* Win9x */
 254         "%x != PAGE_NOACCESS\n", info.Protect);
 255     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 256
 257     SetLastError(0xdeadbeef);
 258     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 259        "VirtualProtect should fail on a not committed memory\n");
 260     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 261        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 262         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 263
 264     addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 265     ok(addr1 == addr2, "VirtualAlloc failed\n");
 266
 267     /* test a committed memory */
 268     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 269         "VirtualQuery failed\n");
 270     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 271     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 272     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 273     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 274     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 275     /* this time NT reports PAGE_NOACCESS as well */
 276     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 277     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 278
 279     /* this should fail, since not the whole range is committed yet */
 280     SetLastError(0xdeadbeef);
 281     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 282         "VirtualProtect should fail on a not committed memory\n");
 283     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 284        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 285         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 286
 287     ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtect failed\n");
 288     ok(old_prot == PAGE_NOACCESS,
 289         "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 290
 291     ok(VirtualProtect(addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtect failed\n");
 292     ok(old_prot == PAGE_READONLY,
 293         "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 294
 295     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 296         "VirtualQuery failed\n");
 297     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 298     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 299     ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 300     memset( addr1, 0x55, 20 );
 301     ok( *(DWORD *)addr1 == 0x55555555, "wrong data %x\n", *(DWORD *)addr1 );
 302
 303     addr2 = VirtualAlloc( addr1, 0x1000, MEM_RESET, PAGE_NOACCESS );
 304     ok( addr2 == addr1 || broken( !addr2 && GetLastError() == ERROR_INVALID_PARAMETER), /* win9x */
 305         "VirtualAlloc failed err %u\n", GetLastError() );
 306     ok( *(DWORD *)addr1 == 0x55555555 || *(DWORD *)addr1 == 0, "wrong data %x\n", *(DWORD *)addr1 );
 307     if (addr2)
 308     {
 309         ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 310            "VirtualQuery failed\n");
 311         ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 312         ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 313         ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 314
 315         addr2 = VirtualAlloc( (char *)addr1 + 0x1000, 0x1000, MEM_RESET, PAGE_NOACCESS );
 316         ok( (char *)addr2 == (char *)addr1 + 0x1000, "VirtualAlloc failed\n" );
 317
 318         ok(VirtualQuery(addr2, &info, sizeof(info)) == sizeof(info),
 319            "VirtualQuery failed\n");
 320         ok(info.RegionSize == 0xf000, "%lx != 0xf000\n", info.RegionSize);
 321         ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 322         ok(info.Protect == 0, "%x != 0\n", info.Protect);
 323
 324         addr2 = VirtualAlloc( (char *)addr1 + 0xf000, 0x2000, MEM_RESET, PAGE_NOACCESS );
 325         ok( !addr2, "VirtualAlloc failed\n" );
 326         ok( GetLastError() == ERROR_INVALID_ADDRESS, "wrong error %u\n", GetLastError() );
 327     }
 328
 329     /* invalid protection values */
 330     SetLastError(0xdeadbeef);
 331     addr2 = VirtualAlloc(NULL, 0x1000, MEM_RESERVE, 0);
 332     ok(!addr2, "VirtualAlloc succeeded\n");
 333     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 334
 335     SetLastError(0xdeadbeef);
 336     addr2 = VirtualAlloc(NULL, 0x1000, MEM_COMMIT, 0);
 337     ok(!addr2, "VirtualAlloc succeeded\n");
 338     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 339
 340     SetLastError(0xdeadbeef);
 341     addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_READONLY | PAGE_EXECUTE);
 342     ok(!addr2, "VirtualAlloc succeeded\n");
 343     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 344
 345     SetLastError(0xdeadbeef);
 346     ok(!VirtualProtect(addr1, 0x1000, PAGE_READWRITE | PAGE_EXECUTE_WRITECOPY, &old_prot),
 347        "VirtualProtect succeeded\n");
 348     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 349
 350     SetLastError(0xdeadbeef);
 351     ok(!VirtualProtect(addr1, 0x1000, 0, &old_prot), "VirtualProtect succeeded\n");
 352     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 353
 354     SetLastError(0xdeadbeef);
 355     ok(!VirtualFree(addr1, 0x10000, 0), "VirtualFree should fail with type 0\n");
 356     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 357         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 358
 359     ok(VirtualFree(addr1, 0x10000, MEM_DECOMMIT), "VirtualFree failed\n");
 360
 361     /* if the type is MEM_RELEASE, size must be 0 */
 362     ok(!VirtualFree(addr1, 1, MEM_RELEASE), "VirtualFree should fail\n");
 363     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 364         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 365
 366     ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n");
 367 }
 368
 369 static void test_MapViewOfFile(void)
 370 {
 371     static const char testfile[] = "testfile.xxx";
 372     const char *name;
 373     HANDLE file, mapping, map2;
 374     void *ptr, *ptr2, *addr;
 375     MEMORY_BASIC_INFORMATION info;
 376     BOOL ret;
 377
 378     SetLastError(0xdeadbeef);
 379     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 380     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 381     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 382     SetEndOfFile( file );
 383
 384     /* read/write mapping */
 385
 386     SetLastError(0xdeadbeef);
 387     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 388     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 389
 390     SetLastError(0xdeadbeef);
 391     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 392     ok( ptr != NULL, "MapViewOfFile FILE_MAPE_READ error %u\n", GetLastError() );
 393     UnmapViewOfFile( ptr );
 394
 395     /* this fails on win9x but succeeds on NT */
 396     SetLastError(0xdeadbeef);
 397     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 398     if (ptr) UnmapViewOfFile( ptr );
 399     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 400
 401     SetLastError(0xdeadbeef);
 402     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 403     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 404     UnmapViewOfFile( ptr );
 405
 406     SetLastError(0xdeadbeef);
 407     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 408     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 409     UnmapViewOfFile( ptr );
 410
 411     ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 412                            FILE_MAP_READ|FILE_MAP_WRITE, FALSE, 0 );
 413     ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 414     ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
 415     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 416     UnmapViewOfFile( ptr );
 417     CloseHandle( map2 );
 418
 419     ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 420                            FILE_MAP_READ, FALSE, 0 );
 421     ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 422     SetLastError(0xdeadbeef);
 423     ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
 424     if (!ptr)
 425     {
 426         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 427         CloseHandle( map2 );
 428         ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2, 0, FALSE, 0 );
 429         ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 430         SetLastError(0xdeadbeef);
 431         ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
 432         ok( !ptr, "MapViewOfFile succeeded\n" );
 433         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 434         CloseHandle( map2 );
 435         ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 436                                FILE_MAP_READ, FALSE, 0 );
 437         ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 438         ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
 439         ok( ptr != NULL, "MapViewOfFile NO_ACCESS error %u\n", GetLastError() );
 440     }
 441     else win_skip( "no access checks on win9x\n" );
 442
 443     UnmapViewOfFile( ptr );
 444     CloseHandle( map2 );
 445     CloseHandle( mapping );
 446
 447     /* read-only mapping */
 448
 449     SetLastError(0xdeadbeef);
 450     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 451     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 452
 453     SetLastError(0xdeadbeef);
 454     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 455     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 456     UnmapViewOfFile( ptr );
 457
 458     /* this fails on win9x but succeeds on NT */
 459     SetLastError(0xdeadbeef);
 460     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 461     if (ptr) UnmapViewOfFile( ptr );
 462     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 463
 464     SetLastError(0xdeadbeef);
 465     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 466     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 467     UnmapViewOfFile( ptr );
 468
 469     SetLastError(0xdeadbeef);
 470     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 471     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 472     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 473         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 474     CloseHandle( mapping );
 475
 476     /* copy-on-write mapping */
 477
 478     SetLastError(0xdeadbeef);
 479     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 480     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 481
 482     SetLastError(0xdeadbeef);
 483     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 484     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 485     UnmapViewOfFile( ptr );
 486
 487     SetLastError(0xdeadbeef);
 488     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 489     ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() );
 490     UnmapViewOfFile( ptr );
 491
 492     SetLastError(0xdeadbeef);
 493     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 494     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 495     UnmapViewOfFile( ptr );
 496
 497     SetLastError(0xdeadbeef);
 498     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 499     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 500     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 501         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 502     CloseHandle( mapping );
 503
 504     /* no access mapping */
 505
 506     SetLastError(0xdeadbeef);
 507     mapping = CreateFileMappingA( file, NULL, PAGE_NOACCESS, 0, 4096, NULL );
 508     /* fails on NT but succeeds on win9x */
 509     if (!mapping) ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 510     else
 511     {
 512         SetLastError(0xdeadbeef);
 513         ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 514         ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 515         UnmapViewOfFile( ptr );
 516
 517         SetLastError(0xdeadbeef);
 518         ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 519         ok( !ptr, "MapViewOfFile FILE_MAP_COPY succeeded\n" );
 520         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 521
 522         SetLastError(0xdeadbeef);
 523         ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 524         ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 525         UnmapViewOfFile( ptr );
 526
 527         SetLastError(0xdeadbeef);
 528         ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 529         ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 530         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 531
 532         CloseHandle( mapping );
 533     }
 534
 535     CloseHandle( file );
 536
 537     /* now try read-only file */
 538
 539     SetLastError(0xdeadbeef);
 540     file = CreateFileA( testfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0 );
 541     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 542
 543     SetLastError(0xdeadbeef);
 544     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 545     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 546     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 547         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 548
 549     SetLastError(0xdeadbeef);
 550     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 551     ok( mapping != 0, "CreateFileMapping PAGE_WRITECOPY error %u\n", GetLastError() );
 552     CloseHandle( mapping );
 553
 554     SetLastError(0xdeadbeef);
 555     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 556     ok( mapping != 0, "CreateFileMapping PAGE_READONLY error %u\n", GetLastError() );
 557     CloseHandle( mapping );
 558     CloseHandle( file );
 559
 560     /* now try no access file */
 561
 562     SetLastError(0xdeadbeef);
 563     file = CreateFileA( testfile, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
 564     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 565
 566     SetLastError(0xdeadbeef);
 567     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 568     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 569     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 570         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 571
 572     SetLastError(0xdeadbeef);
 573     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 574     ok( !mapping, "CreateFileMapping PAGE_WRITECOPY succeeded\n" );
 575     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 576         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 577
 578     SetLastError(0xdeadbeef);
 579     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 580     ok( !mapping, "CreateFileMapping PAGE_READONLY succeeded\n" );
 581     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 582         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 583
 584     CloseHandle( file );
 585     DeleteFileA( testfile );
 586
 587     SetLastError(0xdeadbeef);
 588     name = "Local\\Foo";
 589     file = CreateFileMapping( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, name );
 590     /* nt4 doesn't have Local\\ */
 591     if (!file && GetLastError() == ERROR_PATH_NOT_FOUND)
 592     {
 593         name = "Foo";
 594         file = CreateFileMapping( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, name );
 595     }
 596     ok( file != 0, "CreateFileMapping PAGE_READWRITE error %u\n", GetLastError() );
 597
 598     SetLastError(0xdeadbeef);
 599     mapping = OpenFileMapping( FILE_MAP_READ, FALSE, name );
 600     ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() );
 601     SetLastError(0xdeadbeef);
 602     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 603     if (!ptr)
 604     {
 605         SIZE_T size;
 606         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 607         SetLastError(0xdeadbeef);
 608         ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 609         ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 610         SetLastError(0xdeadbeef);
 611         size = VirtualQuery( ptr, &info, sizeof(info) );
 612         ok( size == sizeof(info),
 613             "VirtualQuery error %u\n", GetLastError() );
 614         ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 615         ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 616         ok( info.AllocationProtect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.AllocationProtect );
 617         ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 618         ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 619         ok( info.Protect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.Protect );
 620     }
 621     else win_skip( "no access checks on win9x\n" );
 622     UnmapViewOfFile( ptr );
 623     CloseHandle( mapping );
 624
 625     SetLastError(0xdeadbeef);
 626     mapping = OpenFileMapping( FILE_MAP_WRITE, FALSE, name );
 627     ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() );
 628     SetLastError(0xdeadbeef);
 629     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 630     if (!ptr)
 631     {
 632         SIZE_T size;
 633         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 634         SetLastError(0xdeadbeef);
 635         ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 636         ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 637         SetLastError(0xdeadbeef);
 638         size = VirtualQuery( ptr, &info, sizeof(info) );
 639         ok( size == sizeof(info),
 640             "VirtualQuery error %u\n", GetLastError() );
 641         ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 642         ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 643         ok( info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect );
 644         ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 645         ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 646         ok( info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect );
 647     }
 648     else win_skip( "no access checks on win9x\n" );
 649     UnmapViewOfFile( ptr );
 650     CloseHandle( mapping );
 651
 652     CloseHandle( file );
 653
 654     /* read/write mapping with SEC_RESERVE */
 655     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_RESERVE, 0, MAPPING_SIZE, NULL);
 656     ok(mapping != INVALID_HANDLE_VALUE, "CreateFileMappingA failed with error %d\n", GetLastError());
 657
 658     ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 659     ok(ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 660
 661     ptr2 = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 662     /* on NT ptr != ptr2 but on Win9x ptr == ptr2 */
 663     ok(ptr2 != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 664     trace("mapping same section resulted in views %p and %p\n", ptr, ptr2);
 665
 666     ret = VirtualQuery(ptr, &info, sizeof(info));
 667     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 668     ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
 669     ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
 670     ok(info.RegionSize == MAPPING_SIZE, "RegionSize should have been 0x%x but was 0x%lx\n", MAPPING_SIZE, info.RegionSize);
 671     ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 672     if (info.Type == MEM_PRIVATE)  /* win9x is different for uncommitted mappings */
 673     {
 674         ok(info.AllocationProtect == PAGE_NOACCESS,
 675            "AllocationProtect should have been PAGE_NOACCESS but was 0x%x\n", info.AllocationProtect);
 676         ok(info.Protect == PAGE_NOACCESS,
 677            "Protect should have been PAGE_NOACCESS instead of 0x%x\n", info.Protect);
 678     }
 679     else
 680     {
 681         ok(info.AllocationProtect == PAGE_READWRITE,
 682            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 683         ok(info.Protect == 0, "Protect should have been 0 instead of 0x%x\n", info.Protect);
 684         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 685     }
 686
 687     if (ptr != ptr2)
 688     {
 689         ret = VirtualQuery(ptr2, &info, sizeof(info));
 690         ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 691         ok(info.BaseAddress == ptr2,
 692            "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
 693         ok(info.AllocationBase == ptr2,
 694            "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
 695         ok(info.AllocationProtect == PAGE_READWRITE,
 696            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 697         ok(info.RegionSize == MAPPING_SIZE,
 698            "RegionSize should have been 0x%x but was 0x%lx\n", MAPPING_SIZE, info.RegionSize);
 699         ok(info.State == MEM_RESERVE,
 700            "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 701         ok(info.Protect == 0,
 702            "Protect should have been 0 instead of 0x%x\n", info.Protect);
 703         ok(info.Type == MEM_MAPPED,
 704            "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 705     }
 706
 707     ptr = VirtualAlloc(ptr, 0x10000, MEM_COMMIT, PAGE_READONLY);
 708     ok(ptr != NULL, "VirtualAlloc failed with error %d\n", GetLastError());
 709
 710     ret = VirtualQuery(ptr, &info, sizeof(info));
 711     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 712     ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
 713     ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
 714     ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%lx\n", info.RegionSize);
 715     ok(info.State == MEM_COMMIT, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 716     ok(info.Protect == PAGE_READONLY, "Protect should have been 0 instead of 0x%x\n", info.Protect);
 717     if (info.Type == MEM_PRIVATE)  /* win9x is different for uncommitted mappings */
 718     {
 719         ok(info.AllocationProtect == PAGE_NOACCESS,
 720            "AllocationProtect should have been PAGE_NOACCESS but was 0x%x\n", info.AllocationProtect);
 721     }
 722     else
 723     {
 724         ok(info.AllocationProtect == PAGE_READWRITE,
 725            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 726         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 727     }
 728
 729     /* shows that the VirtualAlloc above affects the mapping, not just the
 730      * virtual memory in this process - it also affects all other processes
 731      * with a view of the mapping, but that isn't tested here */
 732     if (ptr != ptr2)
 733     {
 734         ret = VirtualQuery(ptr2, &info, sizeof(info));
 735         ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 736         ok(info.BaseAddress == ptr2,
 737            "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
 738         ok(info.AllocationBase == ptr2,
 739            "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
 740         ok(info.AllocationProtect == PAGE_READWRITE,
 741            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 742         ok(info.RegionSize == 0x10000,
 743            "RegionSize should have been 0x10000 but was 0x%lx\n", info.RegionSize);
 744         ok(info.State == MEM_COMMIT,
 745            "State should have been MEM_COMMIT instead of 0x%x\n", info.State);
 746         ok(info.Protect == PAGE_READWRITE,
 747            "Protect should have been PAGE_READWRITE instead of 0x%x\n", info.Protect);
 748         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 749     }
 750
 751     addr = VirtualAlloc( ptr, MAPPING_SIZE, MEM_RESET, PAGE_READONLY );
 752     ok( addr == ptr || broken(!addr && GetLastError() == ERROR_INVALID_PARAMETER), /* win9x */
 753         "VirtualAlloc failed with error %u\n", GetLastError() );
 754
 755     ret = VirtualFree( ptr, 0x10000, MEM_DECOMMIT );
 756     ok( !ret || broken(ret) /* win9x */, "VirtualFree succeeded\n" );
 757     if (!ret)
 758         ok( GetLastError() == ERROR_INVALID_PARAMETER, "VirtualFree failed with %u\n", GetLastError() );
 759
 760     ret = UnmapViewOfFile(ptr2);
 761     ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
 762     ret = UnmapViewOfFile(ptr);
 763     ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
 764     CloseHandle(mapping);
 765
 766     addr = VirtualAlloc(NULL, 0x10000, MEM_COMMIT, PAGE_READONLY );
 767     ok( addr != NULL, "VirtualAlloc failed with error %u\n", GetLastError() );
 768
 769     SetLastError(0xdeadbeef);
 770     ok( !UnmapViewOfFile(addr), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
 771     ok( GetLastError() == ERROR_INVALID_ADDRESS,
 772         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 773     SetLastError(0xdeadbeef);
 774     ok( !UnmapViewOfFile((char *)addr + 0x3000), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
 775     ok( GetLastError() == ERROR_INVALID_ADDRESS,
 776         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 777     SetLastError(0xdeadbeef);
 778     ok( !UnmapViewOfFile((void *)0xdeadbeef), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
 779     ok( GetLastError() == ERROR_INVALID_ADDRESS,
 780        "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 781
 782     ok( VirtualFree(addr, 0, MEM_RELEASE), "VirtualFree failed\n" );
 783
 784     /* close named mapping handle without unmapping */
 785     name = "Foo";
 786     SetLastError(0xdeadbeef);
 787     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
 788     ok( mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError() );
 789     SetLastError(0xdeadbeef);
 790     ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 791     ok( ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError() );
 792     SetLastError(0xdeadbeef);
 793     map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
 794     ok( map2 != 0, "OpenFileMappingA failed with error %d\n", GetLastError() );
 795     SetLastError(0xdeadbeef);
 796     ret = CloseHandle(map2);
 797     ok(ret, "CloseHandle error %d\n", GetLastError());
 798     SetLastError(0xdeadbeef);
 799     ret = CloseHandle(mapping);
 800     ok(ret, "CloseHandle error %d\n", GetLastError());
 801
 802     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 803     ok( !ret, "memory is not accessible\n" );
 804
 805     ret = VirtualQuery(ptr, &info, sizeof(info));
 806     ok(ret, "VirtualQuery error %d\n", GetLastError());
 807     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 808     ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
 809     ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
 810     ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
 811     ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
 812     ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
 813     ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 814
 815     SetLastError(0xdeadbeef);
 816     map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
 817     todo_wine
 818     ok( map2 == 0, "OpenFileMappingA succeeded\n" );
 819     todo_wine
 820     ok( GetLastError() == ERROR_FILE_NOT_FOUND, "OpenFileMappingA set error %d\n", GetLastError() );
 821     if (map2) CloseHandle(map2); /* FIXME: remove once Wine is fixed */
 822     SetLastError(0xdeadbeef);
 823     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
 824     ok( mapping != 0, "CreateFileMappingA failed\n" );
 825     todo_wine
 826     ok( GetLastError() == ERROR_SUCCESS, "CreateFileMappingA set error %d\n", GetLastError() );
 827     SetLastError(0xdeadbeef);
 828     ret = CloseHandle(mapping);
 829     ok(ret, "CloseHandle error %d\n", GetLastError());
 830
 831     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 832     ok( !ret, "memory is not accessible\n" );
 833
 834     ret = VirtualQuery(ptr, &info, sizeof(info));
 835     ok(ret, "VirtualQuery error %d\n", GetLastError());
 836     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 837     ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
 838     ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
 839     ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
 840     ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
 841     ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
 842     ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 843
 844     SetLastError(0xdeadbeef);
 845     ret = UnmapViewOfFile(ptr);
 846     ok( ret, "UnmapViewOfFile failed with error %d\n", GetLastError() );
 847
 848     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 849     ok( ret, "memory is accessible\n" );
 850
 851     ret = VirtualQuery(ptr, &info, sizeof(info));
 852     ok(ret, "VirtualQuery error %d\n", GetLastError());
 853     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 854     ok(info.Protect == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", info.Protect);
 855     ok(info.AllocationBase == NULL, "%p != NULL\n", info.AllocationBase);
 856     ok(info.AllocationProtect == 0, "%#x != 0\n", info.AllocationProtect);
 857     ok(info.State == MEM_FREE, "%#x != MEM_FREE\n", info.State);
 858     ok(info.Type == 0, "%#x != 0\n", info.Type);
 859
 860     SetLastError(0xdeadbeef);
 861     file = CreateFileA(testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
 862     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 863     SetFilePointer(file, 4096, NULL, FILE_BEGIN);
 864     SetEndOfFile(file);
 865
 866     SetLastError(0xdeadbeef);
 867     mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
 868     ok( mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError() );
 869     SetLastError(0xdeadbeef);
 870     ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 871     ok( ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError() );
 872     SetLastError(0xdeadbeef);
 873     map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
 874     ok( map2 != 0, "OpenFileMappingA failed with error %d\n", GetLastError() );
 875     SetLastError(0xdeadbeef);
 876     ret = CloseHandle(map2);
 877     ok(ret, "CloseHandle error %d\n", GetLastError());
 878     SetLastError(0xdeadbeef);
 879     ret = CloseHandle(mapping);
 880     ok(ret, "CloseHandle error %d\n", GetLastError());
 881
 882     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 883     ok( !ret, "memory is not accessible\n" );
 884
 885     ret = VirtualQuery(ptr, &info, sizeof(info));
 886     ok(ret, "VirtualQuery error %d\n", GetLastError());
 887     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 888     ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
 889     ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
 890     ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
 891     ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
 892     ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
 893     ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 894
 895     SetLastError(0xdeadbeef);
 896     map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
 897     todo_wine
 898     ok( map2 == 0, "OpenFileMappingA succeeded\n" );
 899     todo_wine
 900     ok( GetLastError() == ERROR_FILE_NOT_FOUND, "OpenFileMappingA set error %d\n", GetLastError() );
 901     CloseHandle(map2);
 902     SetLastError(0xdeadbeef);
 903     mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
 904     ok( mapping != 0, "CreateFileMappingA failed\n" );
 905     todo_wine
 906     ok( GetLastError() == ERROR_SUCCESS, "CreateFileMappingA set error %d\n", GetLastError() );
 907     SetLastError(0xdeadbeef);
 908     ret = CloseHandle(mapping);
 909     ok(ret, "CloseHandle error %d\n", GetLastError());
 910
 911     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 912     ok( !ret, "memory is not accessible\n" );
 913
 914     ret = VirtualQuery(ptr, &info, sizeof(info));
 915     ok(ret, "VirtualQuery error %d\n", GetLastError());
 916     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 917     ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
 918     ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
 919     ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
 920     ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
 921     ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
 922     ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 923
 924     SetLastError(0xdeadbeef);
 925     ret = UnmapViewOfFile(ptr);
 926     ok( ret, "UnmapViewOfFile failed with error %d\n", GetLastError() );
 927
 928     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 929     ok( ret, "memory is accessible\n" );
 930
 931     ret = VirtualQuery(ptr, &info, sizeof(info));
 932     ok(ret, "VirtualQuery error %d\n", GetLastError());
 933     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 934     ok(info.Protect == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", info.Protect);
 935     ok(info.AllocationBase == NULL, "%p != NULL\n", info.AllocationBase);
 936     ok(info.AllocationProtect == 0, "%#x != 0\n", info.AllocationProtect);
 937     ok(info.State == MEM_FREE, "%#x != MEM_FREE\n", info.State);
 938     ok(info.Type == 0, "%#x != 0\n", info.Type);
 939
 940     CloseHandle(file);
 941     DeleteFileA(testfile);
 942 }
 943
 944 static void test_NtMapViewOfSection(void)
 945 {
 946     HANDLE hProcess;
 947
 948     static const char testfile[] = "testfile.xxx";
 949     static const char data[] = "test data for NtMapViewOfSection";
 950     char buffer[sizeof(data)];
 951     HANDLE file, mapping;
 952     void *ptr;
 953     BOOL ret;
 954     DWORD status, written;
 955     SIZE_T size, result;
 956     LARGE_INTEGER offset;
 957
 958     if (!pNtMapViewOfSection || !pNtUnmapViewOfSection)
 959     {
 960         win_skip( "NtMapViewOfSection not available\n" );
 961         return;
 962     }
 963
 964     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 965     ok( file != INVALID_HANDLE_VALUE, "Failed to create test file\n" );
 966     WriteFile( file, data, sizeof(data), &written, NULL );
 967     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 968     SetEndOfFile( file );
 969
 970     /* read/write mapping */
 971
 972     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 973     ok( mapping != 0, "CreateFileMapping failed\n" );
 974
 975     hProcess = create_target_process("sleep");
 976     ok(hProcess != NULL, "Can't start process\n");
 977
 978     ptr = NULL;
 979     size = 0;
 980     offset.QuadPart = 0;
 981     status = pNtMapViewOfSection( mapping, hProcess, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
 982     ok( !status, "NtMapViewOfSection failed status %x\n", status );
 983
 984     ret = ReadProcessMemory( hProcess, ptr, buffer, sizeof(buffer), &result );
 985     ok( ret, "ReadProcessMemory failed\n" );
 986     ok( result == sizeof(buffer), "ReadProcessMemory didn't read all data (%lx)\n", result );
 987     ok( !memcmp( buffer, data, sizeof(buffer) ), "Wrong data read\n" );
 988
 989     status = pNtUnmapViewOfSection( hProcess, ptr );
 990     ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
 991
 992     CloseHandle( mapping );
 993     CloseHandle( file );
 994     DeleteFileA( testfile );
 995
 996     TerminateProcess(hProcess, 0);
 997     CloseHandle(hProcess);
 998 }
 999
1000 static void test_NtAreMappedFilesTheSame(void)
1001 {
1002     static const char testfile[] = "testfile.xxx";
1003     HANDLE file, file2, mapping, map2;
1004     void *ptr, *ptr2;
1005     NTSTATUS status;
1006     char path[MAX_PATH];
1007
1008     if (!pNtAreMappedFilesTheSame)
1009     {
1010         win_skip( "NtAreMappedFilesTheSame not available\n" );
1011         return;
1012     }
1013
1014     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
1015                         NULL, CREATE_ALWAYS, 0, 0 );
1016     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
1017     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
1018     SetEndOfFile( file );
1019
1020     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
1021     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
1022
1023     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
1024     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1025
1026     file2 = CreateFileA( testfile, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
1027                          NULL, OPEN_EXISTING, 0, 0 );
1028     ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
1029
1030     map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY, 0, 4096, NULL );
1031     ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
1032     ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 );
1033     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1034     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1035     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1036     UnmapViewOfFile( ptr2 );
1037
1038     ptr2 = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
1039     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1040     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1041     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1042     UnmapViewOfFile( ptr2 );
1043     CloseHandle( map2 );
1044
1045     map2 = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
1046     ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
1047     ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 );
1048     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1049     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1050     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1051     UnmapViewOfFile( ptr2 );
1052     CloseHandle( map2 );
1053     CloseHandle( file2 );
1054
1055     status = pNtAreMappedFilesTheSame( ptr, ptr );
1056     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1057
1058     status = pNtAreMappedFilesTheSame( ptr, (char *)ptr + 30 );
1059     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1060
1061     status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
1062     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1063
1064     status = pNtAreMappedFilesTheSame( ptr, (void *)0xdeadbeef );
1065     ok( status == STATUS_CONFLICTING_ADDRESSES || status == STATUS_INVALID_ADDRESS,
1066         "NtAreMappedFilesTheSame returned %x\n", status );
1067
1068     status = pNtAreMappedFilesTheSame( ptr, NULL );
1069     ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status );
1070
1071     status = pNtAreMappedFilesTheSame( ptr, (void *)GetProcessHeap() );
1072     ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status );
1073
1074     status = pNtAreMappedFilesTheSame( NULL, NULL );
1075     ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status );
1076
1077     ptr2 = VirtualAlloc( NULL, 0x10000, MEM_COMMIT, PAGE_READWRITE );
1078     ok( ptr2 != NULL, "VirtualAlloc error %u\n", GetLastError() );
1079     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1080     ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status );
1081     VirtualFree( ptr2, 0, MEM_RELEASE );
1082
1083     UnmapViewOfFile( ptr );
1084     CloseHandle( mapping );
1085     CloseHandle( file );
1086
1087     status = pNtAreMappedFilesTheSame( GetModuleHandleA("ntdll.dll"),
1088                                        GetModuleHandleA("kernel32.dll") );
1089     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1090     status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"),
1091                                        GetModuleHandleA("kernel32.dll") );
1092     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
1093     status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"),
1094                                        (char *)GetModuleHandleA("kernel32.dll") + 4096 );
1095     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
1096
1097     GetSystemDirectoryA( path, MAX_PATH );
1098     strcat( path, "\\kernel32.dll" );
1099     file = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
1100     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
1101
1102     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
1103     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
1104     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
1105     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1106     status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
1107     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1108     UnmapViewOfFile( ptr );
1109     CloseHandle( mapping );
1110
1111     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL );
1112     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
1113     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
1114     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1115     status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
1116     todo_wine
1117     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
1118
1119     file2 = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
1120     ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
1121     map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL );
1122     ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
1123     ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 0 );
1124     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1125     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1126     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
1127     UnmapViewOfFile( ptr2 );
1128     CloseHandle( map2 );
1129     CloseHandle( file2 );
1130
1131     UnmapViewOfFile( ptr );
1132     CloseHandle( mapping );
1133
1134     CloseHandle( file );
1135     DeleteFileA( testfile );
1136 }
1137
1138 static void test_CreateFileMapping(void)
1139 {
1140     HANDLE handle, handle2;
1141
1142     /* test case sensitivity */
1143
1144     SetLastError(0xdeadbeef);
1145     handle = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
1146                                  "Wine Test Mapping");
1147     ok( handle != NULL, "CreateFileMapping failed with error %u\n", GetLastError());
1148     ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
1149
1150     SetLastError(0xdeadbeef);
1151     handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
1152                                   "Wine Test Mapping");
1153     ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
1154     ok( GetLastError() == ERROR_ALREADY_EXISTS, "wrong error %u\n", GetLastError());
1155     CloseHandle( handle2 );
1156
1157     SetLastError(0xdeadbeef);
1158     handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
1159                                  "WINE TEST MAPPING");
1160     ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
1161     ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
1162     CloseHandle( handle2 );
1163
1164     SetLastError(0xdeadbeef);
1165     handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "Wine Test Mapping");
1166     ok( handle2 != NULL, "OpenFileMapping failed with error %d\n", GetLastError());
1167     CloseHandle( handle2 );
1168
1169     SetLastError(0xdeadbeef);
1170     handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "WINE TEST MAPPING");
1171     ok( !handle2, "OpenFileMapping succeeded\n");
1172     ok( GetLastError() == ERROR_FILE_NOT_FOUND || GetLastError() == ERROR_INVALID_NAME /* win9x */,
1173         "wrong error %u\n", GetLastError());
1174
1175     CloseHandle( handle );
1176 }
1177
1178 static void test_IsBadReadPtr(void)
1179 {
1180     BOOL ret;
1181     void *ptr = (void *)0xdeadbeef;
1182     char stackvar;
1183
1184     ret = IsBadReadPtr(NULL, 0);
1185     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1186
1187     ret = IsBadReadPtr(NULL, 1);
1188     ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret);
1189
1190     ret = IsBadReadPtr(ptr, 0);
1191     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1192
1193     ret = IsBadReadPtr(ptr, 1);
1194     ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret);
1195
1196     ret = IsBadReadPtr(&stackvar, 0);
1197     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1198
1199     ret = IsBadReadPtr(&stackvar, sizeof(char));
1200     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1201 }
1202
1203 static void test_IsBadWritePtr(void)
1204 {
1205     BOOL ret;
1206     void *ptr = (void *)0xdeadbeef;
1207     char stackval;
1208
1209     ret = IsBadWritePtr(NULL, 0);
1210     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1211
1212     ret = IsBadWritePtr(NULL, 1);
1213     ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret);
1214
1215     ret = IsBadWritePtr(ptr, 0);
1216     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1217
1218     ret = IsBadWritePtr(ptr, 1);
1219     ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret);
1220
1221     ret = IsBadWritePtr(&stackval, 0);
1222     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1223
1224     ret = IsBadWritePtr(&stackval, sizeof(char));
1225     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1226 }
1227
1228 static void test_IsBadCodePtr(void)
1229 {
1230     BOOL ret;
1231     void *ptr = (void *)0xdeadbeef;
1232     char stackval;
1233
1234     ret = IsBadCodePtr(NULL);
1235     ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret);
1236
1237     ret = IsBadCodePtr(ptr);
1238     ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret);
1239
1240     ret = IsBadCodePtr((void *)&stackval);
1241     ok(ret == FALSE, "Expected IsBadCodePtr to return FALSE, got %d\n", ret);
1242 }
1243
1244 static void test_write_watch(void)
1245 {
1246     char *base;
1247     DWORD ret, size, old_prot;
1248     MEMORY_BASIC_INFORMATION info;
1249     void *results[64];
1250     ULONG_PTR count;
1251     ULONG pagesize;
1252
1253     if (!pGetWriteWatch || !pResetWriteWatch)
1254     {
1255         win_skip( "GetWriteWatch not supported\n" );
1256         return;
1257     }
1258
1259     size = 0x10000;
1260     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE );
1261     if (!base &&
1262         (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED))
1263     {
1264         win_skip( "MEM_WRITE_WATCH not supported\n" );
1265         return;
1266     }
1267     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1268     ret = VirtualQuery( base, &info, sizeof(info) );
1269     ok(ret, "VirtualQuery failed %u\n", GetLastError());
1270     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1271     ok( info.AllocationProtect == PAGE_READWRITE, "wrong AllocationProtect %x\n", info.AllocationProtect );
1272     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1273     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1274     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
1275     ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
1276
1277     count = 64;
1278     SetLastError( 0xdeadbeef );
1279     ret = pGetWriteWatch( 0, NULL, size, results, &count, &pagesize );
1280     ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1281     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
1282         broken( GetLastError() == 0xdeadbeef ), /* win98 */
1283         "wrong error %u\n", GetLastError() );
1284
1285     SetLastError( 0xdeadbeef );
1286     ret = pGetWriteWatch( 0, GetModuleHandle(0), size, results, &count, &pagesize );
1287     if (ret)
1288     {
1289         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1290         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1291     }
1292     else  /* win98 */
1293     {
1294         ok( count == 0, "wrong count %lu\n", count );
1295     }
1296
1297     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1298     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1299     ok( count == 0, "wrong count %lu\n", count );
1300
1301     base[pagesize + 1] = 0x44;
1302
1303     count = 64;
1304     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1305     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1306     ok( count == 1, "wrong count %lu\n", count );
1307     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1308
1309     count = 64;
1310     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1311     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1312     ok( count == 1, "wrong count %lu\n", count );
1313     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1314
1315     count = 64;
1316     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1317     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1318     ok( count == 0, "wrong count %lu\n", count );
1319
1320     base[2*pagesize + 3] = 0x11;
1321     base[4*pagesize + 8] = 0x11;
1322
1323     count = 64;
1324     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1325     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1326     ok( count == 2, "wrong count %lu\n", count );
1327     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
1328     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
1329
1330     count = 64;
1331     ret = pGetWriteWatch( 0, base + 3*pagesize, 2*pagesize, results, &count, &pagesize );
1332     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1333     ok( count == 1, "wrong count %lu\n", count );
1334     ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
1335
1336     ret = pResetWriteWatch( base, 3*pagesize );
1337     ok( !ret, "pResetWriteWatch failed %u\n", GetLastError() );
1338
1339     count = 64;
1340     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1341     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1342     ok( count == 1, "wrong count %lu\n", count );
1343     ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
1344
1345     *(DWORD *)(base + 2*pagesize - 2) = 0xdeadbeef;
1346
1347     count = 64;
1348     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1349     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1350     ok( count == 3, "wrong count %lu\n", count );
1351     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1352     ok( results[1] == base + 2*pagesize, "wrong result %p\n", results[1] );
1353     ok( results[2] == base + 4*pagesize, "wrong result %p\n", results[2] );
1354
1355     count = 1;
1356     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1357     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1358     ok( count == 1, "wrong count %lu\n", count );
1359     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1360
1361     count = 64;
1362     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1363     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1364     ok( count == 2, "wrong count %lu\n", count );
1365     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
1366     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
1367
1368     /* changing protections doesn't affect watches */
1369
1370     ret = VirtualProtect( base, 3*pagesize, PAGE_READONLY, &old_prot );
1371     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1372     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1373
1374     ret = VirtualQuery( base, &info, sizeof(info) );
1375     ok(ret, "VirtualQuery failed %u\n", GetLastError());
1376     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1377     ok( info.RegionSize == 3*pagesize, "wrong RegionSize 0x%lx\n", info.RegionSize );
1378     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1379     ok( info.Protect == PAGE_READONLY, "wrong Protect 0x%x\n", info.Protect );
1380
1381     ret = VirtualProtect( base, 3*pagesize, PAGE_READWRITE, &old_prot );
1382     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1383     ok( old_prot == PAGE_READONLY, "wrong old prot %x\n", old_prot );
1384
1385     count = 64;
1386     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1387     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1388     ok( count == 2, "wrong count %lu\n", count );
1389     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
1390     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
1391
1392     ret = VirtualQuery( base, &info, sizeof(info) );
1393     ok(ret, "VirtualQuery failed %u\n", GetLastError());
1394     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1395     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1396     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1397     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
1398
1399     /* some invalid parameter tests */
1400
1401     SetLastError( 0xdeadbeef );
1402     count = 0;
1403     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1404     if (ret)
1405     {
1406         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1407         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1408
1409         SetLastError( 0xdeadbeef );
1410         ret = pGetWriteWatch( 0, base, size, results, NULL, &pagesize );
1411         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1412         ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
1413
1414         SetLastError( 0xdeadbeef );
1415         count = 64;
1416         ret = pGetWriteWatch( 0, base, size, results, &count, NULL );
1417         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1418         ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
1419
1420         SetLastError( 0xdeadbeef );
1421         count = 64;
1422         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1423         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1424         ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
1425
1426         SetLastError( 0xdeadbeef );
1427         count = 0;
1428         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1429         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1430         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1431
1432         SetLastError( 0xdeadbeef );
1433         count = 64;
1434         ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize );
1435         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1436         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1437
1438         SetLastError( 0xdeadbeef );
1439         count = 64;
1440         ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize );
1441         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1442         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1443
1444         SetLastError( 0xdeadbeef );
1445         count = 64;
1446         ret = pGetWriteWatch( 0, base, size * 2, results, &count, &pagesize );
1447         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1448         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1449
1450         SetLastError( 0xdeadbeef );
1451         count = 64;
1452         ret = pGetWriteWatch( 0, base + size - pagesize, pagesize + 1, results, &count, &pagesize );
1453         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1454         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1455
1456         SetLastError( 0xdeadbeef );
1457         ret = pResetWriteWatch( base, 0 );
1458         ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
1459         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1460
1461         SetLastError( 0xdeadbeef );
1462         ret = pResetWriteWatch( GetModuleHandle(0), size );
1463         ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
1464         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1465     }
1466     else  /* win98 is completely different */
1467     {
1468         SetLastError( 0xdeadbeef );
1469         count = 64;
1470         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1471         ok( ret == ERROR_INVALID_PARAMETER, "GetWriteWatch succeeded %u\n", ret );
1472         ok( GetLastError() == 0xdeadbeef, "wrong error %u\n", GetLastError() );
1473
1474         count = 0;
1475         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1476         ok( !ret, "GetWriteWatch failed %u\n", ret );
1477
1478         count = 64;
1479         ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize );
1480         ok( !ret, "GetWriteWatch failed %u\n", ret );
1481
1482         count = 64;
1483         ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize );
1484         ok( !ret, "GetWriteWatch failed %u\n", ret );
1485
1486         ret = pResetWriteWatch( base, 0 );
1487         ok( !ret, "ResetWriteWatch failed %u\n", ret );
1488
1489         ret = pResetWriteWatch( GetModuleHandle(0), size );
1490         ok( !ret, "ResetWriteWatch failed %u\n", ret );
1491     }
1492
1493     VirtualFree( base, 0, MEM_FREE );
1494
1495     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_READWRITE );
1496     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1497     VirtualFree( base, 0, MEM_FREE );
1498
1499     base = VirtualAlloc( 0, size, MEM_WRITE_WATCH, PAGE_READWRITE );
1500     ok( !base, "VirtualAlloc succeeded\n" );
1501     ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1502
1503     /* initial protect doesn't matter */
1504
1505     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_NOACCESS );
1506     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1507     base = VirtualAlloc( base, size, MEM_COMMIT, PAGE_NOACCESS );
1508     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1509
1510     count = 64;
1511     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1512     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1513     ok( count == 0, "wrong count %lu\n", count );
1514
1515     ret = VirtualProtect( base, 6*pagesize, PAGE_READWRITE, &old_prot );
1516     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1517     ok( old_prot == PAGE_NOACCESS, "wrong old prot %x\n", old_prot );
1518
1519     base[5*pagesize + 200] = 3;
1520
1521     ret = VirtualProtect( base, 6*pagesize, PAGE_NOACCESS, &old_prot );
1522     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1523     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1524
1525     count = 64;
1526     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1527     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1528     ok( count == 1, "wrong count %lu\n", count );
1529     ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
1530
1531     ret = VirtualFree( base, size, MEM_DECOMMIT );
1532     ok( ret, "VirtualFree failed %u\n", GetLastError() );
1533
1534     count = 64;
1535     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1536     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1537     ok( count == 1 || broken(count == 0), /* win98 */
1538         "wrong count %lu\n", count );
1539     if (count) ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
1540
1541     VirtualFree( base, 0, MEM_FREE );
1542 }
1543
1544 static void test_VirtualProtect(void)
1545 {
1546     static const struct test_data
1547     {
1548         DWORD prot_set, prot_get;
1549     } td[] =
1550     {
1551         { 0, 0 }, /* 0x00 */
1552         { PAGE_NOACCESS, PAGE_NOACCESS }, /* 0x01 */
1553         { PAGE_READONLY, PAGE_READONLY }, /* 0x02 */
1554         { PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x03 */
1555         { PAGE_READWRITE, PAGE_READWRITE }, /* 0x04 */
1556         { PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x05 */
1557         { PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x06 */
1558         { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x07 */
1559         { PAGE_WRITECOPY, 0 }, /* 0x08 */
1560         { PAGE_WRITECOPY | PAGE_NOACCESS, 0 }, /* 0x09 */
1561         { PAGE_WRITECOPY | PAGE_READONLY, 0 }, /* 0x0a */
1562         { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, 0 }, /* 0x0b */
1563         { PAGE_WRITECOPY | PAGE_READWRITE, 0 }, /* 0x0c */
1564         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x0d */
1565         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x0e */
1566         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x0f */
1567
1568         { PAGE_EXECUTE, PAGE_EXECUTE }, /* 0x10 */
1569         { PAGE_EXECUTE_READ, PAGE_EXECUTE_READ }, /* 0x20 */
1570         { PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x30 */
1571         { PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_READWRITE }, /* 0x40 */
1572         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0x50 */
1573         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0x60 */
1574         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x70 */
1575         { PAGE_EXECUTE_WRITECOPY, 0 }, /* 0x80 */
1576         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, 0 }, /* 0x90 */
1577         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, 0 }, /* 0xa0 */
1578         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0xb0 */
1579         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, 0 }, /* 0xc0 */
1580         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0xd0 */
1581         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0xe0 */
1582         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 } /* 0xf0 */
1583     };
1584     char *base;
1585     DWORD ret, old_prot, rw_prot, exec_prot, i, j;
1586     MEMORY_BASIC_INFORMATION info;
1587     SYSTEM_INFO si;
1588
1589     GetSystemInfo(&si);
1590     trace("system page size %#x\n", si.dwPageSize);
1591
1592     SetLastError(0xdeadbeef);
1593     base = VirtualAlloc(0, si.dwPageSize, MEM_RESERVE | MEM_COMMIT, PAGE_NOACCESS);
1594     ok(base != NULL, "VirtualAlloc failed %d\n", GetLastError());
1595
1596     for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
1597     {
1598         SetLastError(0xdeadbeef);
1599         ret = VirtualQuery(base, &info, sizeof(info));
1600         ok(ret, "VirtualQuery failed %d\n", GetLastError());
1601         ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
1602         ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
1603         ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect);
1604         ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
1605         ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect);
1606         ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
1607         ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
1608
1609         old_prot = 0xdeadbeef;
1610         SetLastError(0xdeadbeef);
1611         ret = VirtualProtect(base, si.dwPageSize, td[i].prot_set, &old_prot);
1612         if (td[i].prot_get)
1613         {
1614             ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
1615             ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
1616
1617             SetLastError(0xdeadbeef);
1618             ret = VirtualQuery(base, &info, sizeof(info));
1619             ok(ret, "VirtualQuery failed %d\n", GetLastError());
1620             ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
1621             ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
1622             ok(info.Protect == td[i].prot_get, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_get);
1623             ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
1624             ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect);
1625             ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
1626             ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
1627         }
1628         else
1629         {
1630             ok(!ret, "%d: VirtualProtect should fail\n", i);
1631             ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
1632         }
1633
1634         old_prot = 0xdeadbeef;
1635         SetLastError(0xdeadbeef);
1636         ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
1637         ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
1638         if (td[i].prot_get)
1639             ok(old_prot == td[i].prot_get, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_get);
1640         else
1641             ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
1642     }
1643
1644     exec_prot = 0;
1645
1646     for (i = 0; i <= 4; i++)
1647     {
1648         rw_prot = 0;
1649
1650         for (j = 0; j <= 4; j++)
1651         {
1652             DWORD prot = exec_prot | rw_prot;
1653
1654             SetLastError(0xdeadbeef);
1655             ret = VirtualProtect(base, si.dwPageSize, prot, &old_prot);
1656             if ((rw_prot && exec_prot) || (!rw_prot && !exec_prot))
1657             {
1658                 ok(!ret, "VirtualProtect(%02x) should fail\n", prot);
1659                 ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
1660             }
1661             else
1662             {
1663                 if (prot & (PAGE_WRITECOPY | PAGE_EXECUTE_WRITECOPY))
1664                 {
1665                     ok(!ret, "VirtualProtect(%02x) should fail\n", prot);
1666                     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
1667                 }
1668                 else
1669                     ok(ret, "VirtualProtect(%02x) error %d\n", prot, GetLastError());
1670             }
1671
1672             rw_prot = 1 << j;
1673         }
1674
1675         exec_prot = 1 << (i + 4);
1676     }
1677
1678     VirtualFree(base, 0, MEM_FREE);
1679 }
1680
1681 static BOOL is_mem_writable(DWORD prot)
1682 {
1683     switch (prot & 0xff)
1684     {
1685         case PAGE_READWRITE:
1686         case PAGE_WRITECOPY:
1687         case PAGE_EXECUTE_READWRITE:
1688         case PAGE_EXECUTE_WRITECOPY:
1689             return TRUE;
1690
1691         default:
1692             return FALSE;
1693     }
1694 }
1695
1696 static void test_VirtualAlloc_protection(void)
1697 {
1698     static const struct test_data
1699     {
1700         DWORD prot;
1701         BOOL success;
1702     } td[] =
1703     {
1704         { 0, FALSE }, /* 0x00 */
1705         { PAGE_NOACCESS, TRUE }, /* 0x01 */
1706         { PAGE_READONLY, TRUE }, /* 0x02 */
1707         { PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x03 */
1708         { PAGE_READWRITE, TRUE }, /* 0x04 */
1709         { PAGE_READWRITE | PAGE_NOACCESS, FALSE }, /* 0x05 */
1710         { PAGE_READWRITE | PAGE_READONLY, FALSE }, /* 0x06 */
1711         { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x07 */
1712         { PAGE_WRITECOPY, FALSE }, /* 0x08 */
1713         { PAGE_WRITECOPY | PAGE_NOACCESS, FALSE }, /* 0x09 */
1714         { PAGE_WRITECOPY | PAGE_READONLY, FALSE }, /* 0x0a */
1715         { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, FALSE }, /* 0x0b */
1716         { PAGE_WRITECOPY | PAGE_READWRITE, FALSE }, /* 0x0c */
1717         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, FALSE }, /* 0x0d */
1718         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, FALSE }, /* 0x0e */
1719         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x0f */
1720
1721         { PAGE_EXECUTE, TRUE }, /* 0x10 */
1722         { PAGE_EXECUTE_READ, TRUE }, /* 0x20 */
1723         { PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0x30 */
1724         { PAGE_EXECUTE_READWRITE, TRUE }, /* 0x40 */
1725         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE }, /* 0x50 */
1726         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE }, /* 0x60 */
1727         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0x70 */
1728         { PAGE_EXECUTE_WRITECOPY, FALSE }, /* 0x80 */
1729         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, FALSE }, /* 0x90 */
1730         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, FALSE }, /* 0xa0 */
1731         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0xb0 */
1732         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, FALSE }, /* 0xc0 */
1733         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE }, /* 0xd0 */
1734         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE }, /* 0xe0 */
1735         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE } /* 0xf0 */
1736     };
1737     char *base;
1738     DWORD ret, i;
1739     MEMORY_BASIC_INFORMATION info;
1740     SYSTEM_INFO si;
1741
1742     GetSystemInfo(&si);
1743     trace("system page size %#x\n", si.dwPageSize);
1744
1745     for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
1746     {
1747         SetLastError(0xdeadbeef);
1748         base = VirtualAlloc(0, si.dwPageSize, MEM_COMMIT, td[i].prot);
1749
1750         if (td[i].success)
1751         {
1752             ok(base != NULL, "%d: VirtualAlloc failed %d\n", i, GetLastError());
1753
1754             SetLastError(0xdeadbeef);
1755             ret = VirtualQuery(base, &info, sizeof(info));
1756             ok(ret, "VirtualQuery failed %d\n", GetLastError());
1757             ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
1758             ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
1759             ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot);
1760             ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
1761             ok(info.AllocationProtect == td[i].prot, "%d: %#x != %#x\n", i, info.AllocationProtect, td[i].prot);
1762             ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
1763             ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
1764
1765             if (is_mem_writable(info.Protect))
1766             {
1767                 base[0] = 0xfe;
1768
1769                 SetLastError(0xdeadbeef);
1770                 ret = VirtualQuery(base, &info, sizeof(info));
1771                 ok(ret, "VirtualQuery failed %d\n", GetLastError());
1772                 ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot);
1773             }
1774
1775             VirtualFree(base, 0, MEM_FREE);
1776         }
1777         else
1778         {
1779             ok(!base, "%d: VirtualAlloc should fail\n", i);
1780             ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
1781         }
1782     }
1783 }
1784
1785 static void test_CreateFileMapping_protection(void)
1786 {
1787     static const struct test_data
1788     {
1789         DWORD prot;
1790         BOOL success;
1791         DWORD prot_after_write;
1792     } td[] =
1793     {
1794         { 0, FALSE, 0 }, /* 0x00 */
1795         { PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x01 */
1796         { PAGE_READONLY, TRUE, PAGE_READONLY }, /* 0x02 */
1797         { PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x03 */
1798         { PAGE_READWRITE, TRUE, PAGE_READWRITE }, /* 0x04 */
1799         { PAGE_READWRITE | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x05 */
1800         { PAGE_READWRITE | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x06 */
1801         { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x07 */
1802         { PAGE_WRITECOPY, TRUE, PAGE_READWRITE }, /* 0x08 */
1803         { PAGE_WRITECOPY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x09 */
1804         { PAGE_WRITECOPY | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0a */
1805         { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0b */
1806         { PAGE_WRITECOPY | PAGE_READWRITE, FALSE, PAGE_NOACCESS }, /* 0x0c */
1807         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x0d */
1808         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0e */
1809         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x0f */
1810
1811         { PAGE_EXECUTE, FALSE, PAGE_EXECUTE }, /* 0x10 */
1812         { PAGE_EXECUTE_READ, TRUE, PAGE_EXECUTE_READ }, /* 0x20 */
1813         { PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_EXECUTE_READ }, /* 0x30 */
1814         { PAGE_EXECUTE_READWRITE, TRUE, PAGE_EXECUTE_READWRITE }, /* 0x40 */
1815         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x50 */
1816         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0x60 */
1817         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x70 */
1818         { PAGE_EXECUTE_WRITECOPY, TRUE, PAGE_EXECUTE_READWRITE }, /* 0x80 */
1819         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x90 */
1820         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0xa0 */
1821         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0xb0 */
1822         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, FALSE, PAGE_NOACCESS }, /* 0xc0 */
1823         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0xd0 */
1824         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0xe0 */
1825         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS } /* 0xf0 */
1826     };
1827     char *base;
1828     DWORD ret, i, alloc_prot, prot, old_prot;
1829     MEMORY_BASIC_INFORMATION info;
1830     SYSTEM_INFO si;
1831     char temp_path[MAX_PATH];
1832     char file_name[MAX_PATH];
1833     HANDLE hfile, hmap;
1834     BOOL page_exec_supported = TRUE;
1835
1836     GetSystemInfo(&si);
1837     trace("system page size %#x\n", si.dwPageSize);
1838
1839     GetTempPath(MAX_PATH, temp_path);
1840     GetTempFileName(temp_path, "map", 0, file_name);
1841
1842     SetLastError(0xdeadbeef);
1843     hfile = CreateFile(file_name, GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE, 0, NULL, CREATE_ALWAYS, 0, 0);
1844     ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError());
1845     SetFilePointer(hfile, si.dwPageSize, NULL, FILE_BEGIN);
1846     SetEndOfFile(hfile);
1847
1848     for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
1849     {
1850         SetLastError(0xdeadbeef);
1851         hmap = CreateFileMapping(hfile, NULL, td[i].prot | SEC_COMMIT, 0, si.dwPageSize, NULL);
1852
1853         if (td[i].success)
1854         {
1855             if (!hmap)
1856             {
1857                 trace("%d: CreateFileMapping(%04x) failed: %d\n", i, td[i].prot, GetLastError());
1858                 /* NT4 and win2k don't support EXEC on file mappings */
1859                 if (td[i].prot == PAGE_EXECUTE_READ || td[i].prot == PAGE_EXECUTE_READWRITE)
1860                 {
1861                     page_exec_supported = FALSE;
1862                     ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE\n", i);
1863                     continue;
1864                 }
1865                 /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
1866                 if (td[i].prot == PAGE_EXECUTE_WRITECOPY)
1867                 {
1868                     page_exec_supported = FALSE;
1869                     ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE_WRITECOPY\n", i);
1870                     continue;
1871                 }
1872             }
1873             ok(hmap != 0, "%d: CreateFileMapping(%04x) error %d\n", i, td[i].prot, GetLastError());
1874
1875             base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0);
1876             ok(base != NULL, "%d: MapViewOfFile failed %d\n", i, GetLastError());
1877
1878             SetLastError(0xdeadbeef);
1879             ret = VirtualQuery(base, &info, sizeof(info));
1880             ok(ret, "VirtualQuery failed %d\n", GetLastError());
1881             ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
1882             ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
1883             ok(info.Protect == PAGE_READONLY, "%d: got %#x != expected PAGE_READONLY\n", i, info.Protect);
1884             ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
1885             ok(info.AllocationProtect == PAGE_READONLY, "%d: %#x != PAGE_READONLY\n", i, info.AllocationProtect);
1886             ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
1887             ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type);
1888
1889             if (is_mem_writable(info.Protect))
1890             {
1891                 base[0] = 0xfe;
1892
1893                 SetLastError(0xdeadbeef);
1894                 ret = VirtualQuery(base, &info, sizeof(info));
1895                 ok(ret, "VirtualQuery failed %d\n", GetLastError());
1896                 ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot);
1897             }
1898
1899             UnmapViewOfFile(base);
1900             CloseHandle(hmap);
1901         }
1902         else
1903         {
1904             ok(!hmap, "%d: CreateFileMapping should fail\n", i);
1905             ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
1906         }
1907     }
1908
1909     if (page_exec_supported) alloc_prot = PAGE_EXECUTE_READWRITE;
1910     else alloc_prot = PAGE_READWRITE;
1911     SetLastError(0xdeadbeef);
1912     hmap = CreateFileMapping(hfile, NULL, alloc_prot, 0, si.dwPageSize, NULL);
1913     ok(hmap != 0, "%d: CreateFileMapping error %d\n", i, GetLastError());
1914
1915     SetLastError(0xdeadbeef);
1916     base = MapViewOfFile(hmap, FILE_MAP_READ | FILE_MAP_WRITE | (page_exec_supported ? FILE_MAP_EXECUTE : 0), 0, 0, 0);
1917     ok(base != NULL, "MapViewOfFile failed %d\n", GetLastError());
1918
1919     old_prot = 0xdeadbeef;
1920     SetLastError(0xdeadbeef);
1921     ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
1922     ok(ret, "VirtualProtect error %d\n", GetLastError());
1923     ok(old_prot == alloc_prot, "got %#x != expected %#x\n", old_prot, alloc_prot);
1924
1925     for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
1926     {
1927         SetLastError(0xdeadbeef);
1928         ret = VirtualQuery(base, &info, sizeof(info));
1929         ok(ret, "VirtualQuery failed %d\n", GetLastError());
1930         ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
1931         ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
1932         ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect);
1933         ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
1934         ok(info.AllocationProtect == alloc_prot, "%d: %#x != %#x\n", i, info.AllocationProtect, alloc_prot);
1935         ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
1936         ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type);
1937
1938         old_prot = 0xdeadbeef;
1939         SetLastError(0xdeadbeef);
1940         ret = VirtualProtect(base, si.dwPageSize, td[i].prot, &old_prot);
1941         if (td[i].success || td[i].prot == PAGE_NOACCESS || td[i].prot == PAGE_EXECUTE)
1942         {
1943             if (!ret)
1944             {
1945                 /* win2k and XP don't support EXEC on file mappings */
1946                 if (td[i].prot == PAGE_EXECUTE)
1947                 {
1948                     ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE\n", i);
1949                     continue;
1950                 }
1951                 /* NT4 and win2k don't support EXEC on file mappings */
1952                 if (td[i].prot == PAGE_EXECUTE_READ || td[i].prot == PAGE_EXECUTE_READWRITE)
1953                 {
1954                     ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE\n", i);
1955                     continue;
1956                 }
1957                 /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
1958                 if (td[i].prot == PAGE_EXECUTE_WRITECOPY)
1959                 {
1960                     ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY\n", i);
1961                     continue;
1962                 }
1963             }
1964
1965             ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
1966             ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
1967
1968             prot = td[i].prot;
1969             /* looks strange but Windows doesn't do this for PAGE_WRITECOPY */
1970             if (prot == PAGE_EXECUTE_WRITECOPY) prot = PAGE_EXECUTE_READWRITE;
1971
1972             SetLastError(0xdeadbeef);
1973             ret = VirtualQuery(base, &info, sizeof(info));
1974             ok(ret, "VirtualQuery failed %d\n", GetLastError());
1975             ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
1976             ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
1977             /* FIXME: remove the condition below once Wine is fixed */
1978             if (td[i].prot == PAGE_EXECUTE_WRITECOPY)
1979                 todo_wine ok(info.Protect == prot, "%d: got %#x != expected %#x\n", i, info.Protect, prot);
1980             else
1981                 ok(info.Protect == prot, "%d: got %#x != expected %#x\n", i, info.Protect, prot);
1982             ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
1983             ok(info.AllocationProtect == alloc_prot, "%d: %#x != %#x\n", i, info.AllocationProtect, alloc_prot);
1984             ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
1985             ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type);
1986
1987             if (is_mem_writable(info.Protect))
1988             {
1989                 base[0] = 0xfe;
1990
1991                 SetLastError(0xdeadbeef);
1992                 ret = VirtualQuery(base, &info, sizeof(info));
1993                 ok(ret, "VirtualQuery failed %d\n", GetLastError());
1994                 /* FIXME: remove the condition below once Wine is fixed */
1995                 if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY)
1996                     todo_wine ok(info.Protect == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_after_write);
1997                 else
1998                     ok(info.Protect == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_after_write);
1999             }
2000         }
2001         else
2002         {
2003             ok(!ret, "%d: VirtualProtect should fail\n", i);
2004             ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
2005             continue;
2006         }
2007
2008         old_prot = 0xdeadbeef;
2009         SetLastError(0xdeadbeef);
2010         ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
2011         ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
2012         /* FIXME: remove the condition below once Wine is fixed */
2013         if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY)
2014             todo_wine ok(old_prot == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_after_write);
2015         else
2016             ok(old_prot == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_after_write);
2017     }
2018
2019     UnmapViewOfFile(base);
2020     CloseHandle(hmap);
2021
2022     CloseHandle(hfile);
2023     DeleteFile(file_name);
2024 }
2025
2026 #define ACCESS_READ      0x01
2027 #define ACCESS_WRITE     0x02
2028 #define ACCESS_EXECUTE   0x04
2029 #define ACCESS_WRITECOPY 0x08
2030
2031 static DWORD page_prot_to_access(DWORD prot)
2032 {
2033     switch (prot)
2034     {
2035     case PAGE_READWRITE:
2036         return ACCESS_READ | ACCESS_WRITE;
2037
2038     case PAGE_EXECUTE:
2039     case PAGE_EXECUTE_READ:
2040         return ACCESS_READ | ACCESS_EXECUTE;
2041
2042     case PAGE_EXECUTE_READWRITE:
2043         return ACCESS_READ | ACCESS_WRITE | ACCESS_WRITECOPY | ACCESS_EXECUTE;
2044
2045     case PAGE_EXECUTE_WRITECOPY:
2046         return ACCESS_READ | ACCESS_WRITECOPY | ACCESS_EXECUTE;
2047
2048     case PAGE_READONLY:
2049         return ACCESS_READ;
2050
2051     case PAGE_WRITECOPY:
2052         return ACCESS_READ;
2053
2054     default:
2055         return 0;
2056     }
2057 }
2058
2059 static BOOL is_compatible_protection(DWORD map_prot, DWORD view_prot, DWORD prot)
2060 {
2061     DWORD map_access, view_access, prot_access;
2062
2063     map_access = page_prot_to_access(map_prot);
2064     view_access = page_prot_to_access(view_prot);
2065     prot_access = page_prot_to_access(prot);
2066
2067     if (view_access == prot_access) return TRUE;
2068     if (!view_access) return FALSE;
2069
2070     if ((view_access & prot_access) != prot_access) return FALSE;
2071     if ((map_access & prot_access) == prot_access) return TRUE;
2072
2073     return FALSE;
2074 }
2075
2076 static DWORD map_prot_to_access(DWORD prot)
2077 {
2078     switch (prot)
2079     {
2080     case PAGE_READWRITE:
2081     case PAGE_EXECUTE_READWRITE:
2082         return SECTION_MAP_READ | SECTION_MAP_WRITE | SECTION_MAP_EXECUTE | SECTION_MAP_EXECUTE_EXPLICIT | SECTION_QUERY;
2083     case PAGE_READONLY:
2084     case PAGE_WRITECOPY:
2085     case PAGE_EXECUTE:
2086     case PAGE_EXECUTE_READ:
2087     case PAGE_EXECUTE_WRITECOPY:
2088         return SECTION_MAP_READ | SECTION_MAP_EXECUTE | SECTION_MAP_EXECUTE_EXPLICIT | SECTION_QUERY;
2089     default:
2090         return 0;
2091     }
2092 }
2093
2094 static BOOL is_compatible_access(DWORD map_prot, DWORD view_prot)
2095 {
2096     DWORD access = map_prot_to_access(map_prot);
2097     if (!view_prot) view_prot = SECTION_MAP_READ;
2098     return (view_prot & access) == view_prot;
2099 }
2100
2101 static void *map_view_of_file(HANDLE handle, DWORD access)
2102 {
2103     NTSTATUS status;
2104     LARGE_INTEGER offset;
2105     SIZE_T count;
2106     ULONG protect;
2107     BOOL exec;
2108     void *addr;
2109
2110     if (!pNtMapViewOfSection) return NULL;
2111
2112     count = 0;
2113     offset.u.LowPart  = 0;
2114     offset.u.HighPart = 0;
2115
2116     exec = access & FILE_MAP_EXECUTE;
2117     access &= ~FILE_MAP_EXECUTE;
2118
2119     if (access == FILE_MAP_COPY)
2120     {
2121         if (exec)
2122             protect = PAGE_EXECUTE_WRITECOPY;
2123         else
2124             protect = PAGE_WRITECOPY;
2125     }
2126     else if (access & FILE_MAP_WRITE)
2127     {
2128         if (exec)
2129             protect = PAGE_EXECUTE_READWRITE;
2130         else
2131             protect = PAGE_READWRITE;
2132     }
2133     else if (access & FILE_MAP_READ)
2134     {
2135         if (exec)
2136             protect = PAGE_EXECUTE_READ;
2137         else
2138             protect = PAGE_READONLY;
2139     }
2140     else protect = PAGE_NOACCESS;
2141
2142     addr = NULL;
2143     status = pNtMapViewOfSection(handle, GetCurrentProcess(), &addr, 0, 0, &offset,
2144                                  &count, 1 /* ViewShare */, 0, protect);
2145     if (status)
2146     {
2147         /* for simplicity */
2148         SetLastError(ERROR_ACCESS_DENIED);
2149         addr = NULL;
2150     }
2151     return addr;
2152 }
2153
2154 static void test_mapping(void)
2155 {
2156     static const DWORD page_prot[] =
2157     {
2158         PAGE_NOACCESS, PAGE_READONLY, PAGE_READWRITE, PAGE_WRITECOPY,
2159         PAGE_EXECUTE_READ, PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_WRITECOPY
2160     };
2161     static const struct
2162     {
2163         DWORD access, prot;
2164     } view[] =
2165     {
2166         { 0, PAGE_NOACCESS }, /* 0x00 */
2167         { FILE_MAP_COPY, PAGE_WRITECOPY }, /* 0x01 */
2168         { FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x02 */
2169         { FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x03 */
2170         { FILE_MAP_READ, PAGE_READONLY }, /* 0x04 */
2171         { FILE_MAP_READ | FILE_MAP_COPY, PAGE_READONLY }, /* 0x05 */
2172         { FILE_MAP_READ | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x06 */
2173         { FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x07 */
2174         { SECTION_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x08 */
2175         { SECTION_MAP_EXECUTE | FILE_MAP_COPY, PAGE_NOACCESS }, /* 0x09 */
2176         { SECTION_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x0a */
2177         { SECTION_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x0b */
2178         { SECTION_MAP_EXECUTE | FILE_MAP_READ, PAGE_READONLY }, /* 0x0c */
2179         { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_READONLY }, /* 0x0d */
2180         { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x0e */
2181         { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x0f */
2182         { FILE_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x20 */
2183         { FILE_MAP_EXECUTE | FILE_MAP_COPY, PAGE_EXECUTE_WRITECOPY }, /* 0x21 */
2184         { FILE_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x22 */
2185         { FILE_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x23 */
2186         { FILE_MAP_EXECUTE | FILE_MAP_READ, PAGE_EXECUTE_READ }, /* 0x24 */
2187         { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_EXECUTE_READ }, /* 0x25 */
2188         { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x26 */
2189         { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x27 */
2190         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x28 */
2191         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_COPY, PAGE_NOACCESS }, /* 0x29 */
2192         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x2a */
2193         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x2b */
2194         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ, PAGE_EXECUTE_READ }, /* 0x2c */
2195         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_EXECUTE_READ }, /* 0x2d */
2196         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x2e */
2197         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE } /* 0x2f */
2198     };
2199     void *base, *nt_base;
2200     DWORD i, j, k, ret, old_prot, prev_prot;
2201     SYSTEM_INFO si;
2202     char temp_path[MAX_PATH];
2203     char file_name[MAX_PATH];
2204     HANDLE hfile, hmap;
2205     MEMORY_BASIC_INFORMATION info, nt_info;
2206
2207     GetSystemInfo(&si);
2208     trace("system page size %#x\n", si.dwPageSize);
2209
2210     GetTempPath(MAX_PATH, temp_path);
2211     GetTempFileName(temp_path, "map", 0, file_name);
2212
2213     SetLastError(0xdeadbeef);
2214     hfile = CreateFile(file_name, GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE, 0, NULL, CREATE_ALWAYS, 0, 0);
2215     ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError());
2216     SetFilePointer(hfile, si.dwPageSize, NULL, FILE_BEGIN);
2217     SetEndOfFile(hfile);
2218
2219     for (i = 0; i < sizeof(page_prot)/sizeof(page_prot[0]); i++)
2220     {
2221         SetLastError(0xdeadbeef);
2222         hmap = CreateFileMapping(hfile, NULL, page_prot[i] | SEC_COMMIT, 0, si.dwPageSize, NULL);
2223
2224         if (page_prot[i] == PAGE_NOACCESS)
2225         {
2226             HANDLE hmap2;
2227
2228             ok(!hmap, "CreateFileMapping(PAGE_NOACCESS) should fail\n");
2229             ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
2230
2231             /* A trick to create a not accessible mapping */
2232             SetLastError(0xdeadbeef);
2233             hmap = CreateFileMapping(hfile, NULL, PAGE_READWRITE | SEC_COMMIT, 0, si.dwPageSize, NULL);
2234             ok(hmap != 0, "CreateFileMapping(PAGE_READWRITE) error %d\n", GetLastError());
2235             SetLastError(0xdeadbeef);
2236             ret = DuplicateHandle(GetCurrentProcess(), hmap, GetCurrentProcess(), &hmap2, 0, FALSE, 0);
2237             ok(ret, "DuplicateHandle error %d\n", GetLastError());
2238             CloseHandle(hmap);
2239             hmap = hmap2;
2240         }
2241
2242         if (!hmap)
2243         {
2244             trace("%d: CreateFileMapping(%04x) failed: %d\n", i, page_prot[i], GetLastError());
2245
2246             /* NT4 and win2k don't support EXEC on file mappings */
2247             if (page_prot[i] == PAGE_EXECUTE_READ || page_prot[i] == PAGE_EXECUTE_READWRITE)
2248             {
2249                 ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE\n", i);
2250                 continue;
2251             }
2252             /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
2253             if (page_prot[i] == PAGE_EXECUTE_WRITECOPY)
2254             {
2255                 ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE_WRITECOPY\n", i);
2256                 continue;
2257             }
2258         }
2259
2260         ok(hmap != 0, "%d: CreateFileMapping(%04x) error %d\n", i, page_prot[i], GetLastError());
2261
2262         for (j = 0; j < sizeof(view)/sizeof(view[0]); j++)
2263         {
2264             nt_base = map_view_of_file(hmap, view[j].access);
2265             if (nt_base)
2266             {
2267                 SetLastError(0xdeadbeef);
2268                 ret = VirtualQuery(nt_base, &nt_info, sizeof(nt_info));
2269                 ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError());
2270                 UnmapViewOfFile(nt_base);
2271             }
2272
2273             SetLastError(0xdeadbeef);
2274             base = MapViewOfFile(hmap, view[j].access, 0, 0, 0);
2275
2276             /* Vista+ supports FILE_MAP_EXECUTE properly, earlier versions don't */
2277             ok(!nt_base == !base ||
2278                broken((view[j].access & FILE_MAP_EXECUTE) && !nt_base != !base),
2279                "%d: (%04x/%04x) NT %p kernel %p\n", j, page_prot[i], view[j].access, nt_base, base);
2280
2281             if (!is_compatible_access(page_prot[i], view[j].access))
2282             {
2283                 ok(!base, "%d: MapViewOfFile(%04x/%04x) should fail\n", j, page_prot[i], view[j].access);
2284                 ok(GetLastError() == ERROR_ACCESS_DENIED, "wrong error %d\n", GetLastError());
2285                 continue;
2286             }
2287
2288             /* Vista+ properly supports FILE_MAP_EXECUTE, earlier versions don't */
2289             if (!base && (view[j].access & FILE_MAP_EXECUTE))
2290             {
2291                 ok(broken(!base), "%d: MapViewOfFile(%04x/%04x) failed %d\n", j, page_prot[i], view[j].access, GetLastError());
2292                 continue;
2293             }
2294
2295             ok(base != NULL, "%d: MapViewOfFile(%04x/%04x) failed %d\n", j, page_prot[i], view[j].access, GetLastError());
2296
2297             SetLastError(0xdeadbeef);
2298             ret = VirtualQuery(base, &info, sizeof(info));
2299             ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError());
2300             ok(info.BaseAddress == base, "%d: (%04x) got %p, expected %p\n", j, view[j].access, info.BaseAddress, base);
2301             ok(info.RegionSize == si.dwPageSize, "%d: (%04x) got %#lx != expected %#x\n", j, view[j].access, info.RegionSize, si.dwPageSize);
2302             ok(info.Protect == view[j].prot ||
2303                broken(view[j].prot == PAGE_EXECUTE_READ && info.Protect == PAGE_READONLY) || /* win2k */
2304                broken(view[j].prot == PAGE_EXECUTE_READWRITE && info.Protect == PAGE_READWRITE) || /* win2k */
2305                broken(view[j].prot == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
2306                "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.Protect, view[j].prot);
2307             ok(info.AllocationBase == base, "%d: (%04x) got %p, expected %p\n", j, view[j].access, info.AllocationBase, base);
2308             ok(info.AllocationProtect == info.Protect, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.AllocationProtect, info.Protect);
2309             ok(info.State == MEM_COMMIT, "%d: (%04x) got %#x, expected MEM_COMMIT\n", j, view[j].access, info.State);
2310             ok(info.Type == MEM_MAPPED, "%d: (%04x) got %#x, expected MEM_MAPPED\n", j, view[j].access, info.Type);
2311
2312             if (nt_base && base)
2313             {
2314                 ok(nt_info.RegionSize == info.RegionSize, "%d: (%04x) got %#lx != expected %#lx\n", j, view[j].access, nt_info.RegionSize, info.RegionSize);
2315                 ok(nt_info.Protect == info.Protect /* Vista+ */ ||
2316                    broken(nt_info.AllocationProtect == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
2317                    "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.Protect, info.Protect);
2318                 ok(nt_info.AllocationProtect == info.AllocationProtect /* Vista+ */ ||
2319                    broken(nt_info.AllocationProtect == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
2320                    "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.AllocationProtect, info.AllocationProtect);
2321                 ok(nt_info.State == info.State, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.State, info.State);
2322                 ok(nt_info.Type == info.Type, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.Type, info.Type);
2323             }
2324
2325             prev_prot = info.Protect;
2326
2327             for (k = 0; k < sizeof(page_prot)/sizeof(page_prot[0]); k++)
2328             {
2329                 /*trace("map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);*/
2330                 SetLastError(0xdeadbeef);
2331                 old_prot = 0xdeadbeef;
2332                 ret = VirtualProtect(base, si.dwPageSize, page_prot[k], &old_prot);
2333                 if (is_compatible_protection(page_prot[i], view[j].prot, page_prot[k]))
2334                 {
2335                     /* win2k and XP don't support EXEC on file mappings */
2336                     if (!ret && page_prot[k] == PAGE_EXECUTE)
2337                     {
2338                         ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE\n");
2339                         continue;
2340                     }
2341                     /* NT4 and win2k don't support EXEC on file mappings */
2342                     if (!ret && (page_prot[k] == PAGE_EXECUTE_READ || page_prot[k] == PAGE_EXECUTE_READWRITE))
2343                     {
2344                         ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE\n");
2345                         continue;
2346                     }
2347                     /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
2348                     if (!ret && page_prot[k] == PAGE_EXECUTE_WRITECOPY)
2349                     {
2350                         ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY\n");
2351                         continue;
2352                     }
2353                     /* win2k and XP don't support PAGE_EXECUTE_WRITECOPY views properly  */
2354                     if (!ret && view[j].prot == PAGE_EXECUTE_WRITECOPY)
2355                     {
2356                         ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY view properly\n");
2357                         continue;
2358                     }
2359
2360                     ok(ret, "VirtualProtect error %d, map %#x, view %#x, requested prot %#x\n", GetLastError(), page_prot[i], view[j].prot, page_prot[k]);
2361                     ok(old_prot == prev_prot, "got %#x, expected %#x\n", old_prot, prev_prot);
2362                     prev_prot = page_prot[k];
2363                 }
2364                 else
2365                 {
2366                     /* NT4 doesn't fail on incompatible map and view */
2367                     if (ret)
2368                     {
2369                         ok(broken(ret), "VirtualProtect should fail, map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);
2370                         skip("Incompatible map and view are not properly handled on this platform\n");
2371                         break; /* NT4 won't pass remaining tests */
2372                     }
2373
2374                     ok(!ret, "VirtualProtect should fail, map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);
2375                     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
2376                 }
2377             }
2378
2379             UnmapViewOfFile(base);
2380         }
2381
2382         CloseHandle(hmap);
2383     }
2384
2385     CloseHandle(hfile);
2386     DeleteFile(file_name);
2387 }
2388
2389 START_TEST(virtual)
2390 {
2391     int argc;
2392     char **argv;
2393     argc = winetest_get_mainargs( &argv );
2394
2395     if (argc >= 3)
2396     {
2397         if (!strcmp(argv[2], "sleep"))
2398         {
2399             Sleep(5000); /* spawned process runs for at most 5 seconds */
2400             return;
2401         }
2402         while (1)
2403         {
2404             void *mem;
2405             BOOL ret;
2406             mem = VirtualAlloc(NULL, 1<<20, MEM_COMMIT|MEM_RESERVE,
2407                                PAGE_EXECUTE_READWRITE);
2408             ok(mem != NULL, "VirtualAlloc failed %u\n", GetLastError());
2409             if (mem == NULL) break;
2410             ret = VirtualFree(mem, 0, MEM_RELEASE);
2411             ok(ret, "VirtualFree failed %u\n", GetLastError());
2412             if (!ret) break;
2413         }
2414         return;
2415     }
2416
2417     hkernel32 = GetModuleHandleA("kernel32.dll");
2418     pVirtualAllocEx = (void *) GetProcAddress(hkernel32, "VirtualAllocEx");
2419     pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx");
2420     pGetWriteWatch = (void *) GetProcAddress(hkernel32, "GetWriteWatch");
2421     pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch");
2422     pNtAreMappedFilesTheSame = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"),
2423                                                        "NtAreMappedFilesTheSame" );
2424     pNtMapViewOfSection = (void *)GetProcAddress(GetModuleHandle("ntdll.dll"), "NtMapViewOfSection");
2425     pNtUnmapViewOfSection = (void *)GetProcAddress(GetModuleHandle("ntdll.dll"), "NtUnmapViewOfSection");
2426
2427     test_mapping();
2428     test_CreateFileMapping_protection();
2429     test_VirtualAlloc_protection();
2430     test_VirtualProtect();
2431     test_VirtualAllocEx();
2432     test_VirtualAlloc();
2433     test_MapViewOfFile();
2434     test_NtMapViewOfSection();
2435     test_NtAreMappedFilesTheSame();
2436     test_CreateFileMapping();
2437     test_IsBadReadPtr();
2438     test_IsBadWritePtr();
2439     test_IsBadCodePtr();
2440     test_write_watch();
2441 }