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 "winnt.h"
  29 #include "winternl.h"
  30 #include "winerror.h"
  31 #include "winuser.h"
  32 #include "excpt.h"
  33 #include "wine/test.h"
  34
  35 #define NUM_THREADS 4
  36 #define MAPPING_SIZE 0x100000
  37
  38 static HINSTANCE hkernel32;
  39 static LPVOID (WINAPI *pVirtualAllocEx)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD);
  40 static BOOL   (WINAPI *pVirtualFreeEx)(HANDLE, LPVOID, SIZE_T, DWORD);
  41 static UINT   (WINAPI *pGetWriteWatch)(DWORD,LPVOID,SIZE_T,LPVOID*,ULONG_PTR*,ULONG*);
  42 static UINT   (WINAPI *pResetWriteWatch)(LPVOID,SIZE_T);
  43 static NTSTATUS (WINAPI *pNtAreMappedFilesTheSame)(PVOID,PVOID);
  44 static NTSTATUS (WINAPI *pNtMapViewOfSection)(HANDLE, HANDLE, PVOID *, ULONG, SIZE_T, const LARGE_INTEGER *, SIZE_T *, ULONG, ULONG, ULONG);
  45 static DWORD (WINAPI *pNtUnmapViewOfSection)(HANDLE, PVOID);
  46 static struct _TEB * (WINAPI *pNtCurrentTeb)(void);
  47
  48 /* ############################### */
  49
  50 static HANDLE create_target_process(const char *arg)
  51 {
  52     char **argv;
  53     char cmdline[MAX_PATH];
  54     PROCESS_INFORMATION pi;
  55     BOOL ret;
  56     STARTUPINFOA si = { 0 };
  57     si.cb = sizeof(si);
  58
  59     winetest_get_mainargs( &argv );
  60     sprintf(cmdline, "%s %s %s", argv[0], argv[1], arg);
  61     ret = CreateProcessA(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
  62     ok(ret, "error: %u\n", GetLastError());
  63     ret = CloseHandle(pi.hThread);
  64     ok(ret, "error %u\n", GetLastError());
  65     return pi.hProcess;
  66 }
  67
  68 static void test_VirtualAllocEx(void)
  69 {
  70     const unsigned int alloc_size = 1<<15;
  71     char *src, *dst;
  72     SIZE_T bytes_written = 0, bytes_read = 0, i;
  73     void *addr1, *addr2;
  74     BOOL b;
  75     DWORD old_prot;
  76     MEMORY_BASIC_INFORMATION info;
  77     HANDLE hProcess;
  78
  79     /* not exported in all windows-versions  */
  80     if ((!pVirtualAllocEx) || (!pVirtualFreeEx)) {
  81         win_skip("Virtual{Alloc,Free}Ex not available\n");
  82         return;
  83     }
  84
  85     hProcess = create_target_process("sleep");
  86     ok(hProcess != NULL, "Can't start process\n");
  87
  88     SetLastError(0xdeadbeef);
  89     addr1 = pVirtualAllocEx(hProcess, NULL, alloc_size, MEM_COMMIT,
  90                            PAGE_EXECUTE_READWRITE);
  91     if (!addr1 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
  92     {   /* Win9x */
  93         win_skip("VirtualAllocEx not implemented\n");
  94         TerminateProcess(hProcess, 0);
  95         CloseHandle(hProcess);
  96         return;
  97     }
  98
  99     src = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
 100     dst = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
 101     for (i = 0; i < alloc_size; i++)
 102         src[i] = i & 0xff;
 103
 104     ok(addr1 != NULL, "VirtualAllocEx error %u\n", GetLastError());
 105     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 106     ok(b && (bytes_written == alloc_size), "%lu bytes written\n",
 107        bytes_written);
 108     b = ReadProcessMemory(hProcess, addr1, dst, alloc_size, &bytes_read);
 109     ok(b && (bytes_read == alloc_size), "%lu bytes read\n", bytes_read);
 110     ok(!memcmp(src, dst, alloc_size), "Data from remote process differs\n");
 111
 112     /* test invalid source buffers */
 113
 114     b = VirtualProtect( src + 0x2000, 0x2000, PAGE_NOACCESS, &old_prot );
 115     ok( b, "VirtualProtect failed error %u\n", GetLastError() );
 116     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 117     ok( !b, "WriteProcessMemory succeeded\n" );
 118     ok( GetLastError() == ERROR_NOACCESS ||
 119         GetLastError() == ERROR_PARTIAL_COPY, /* vista */
 120         "wrong error %u\n", GetLastError() );
 121     ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
 122     b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
 123     ok( !b, "ReadProcessMemory succeeded\n" );
 124     ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 125     ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
 126
 127     b = VirtualProtect( src, 0x2000, PAGE_NOACCESS, &old_prot );
 128     ok( b, "VirtualProtect failed error %u\n", GetLastError() );
 129     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 130     ok( !b, "WriteProcessMemory succeeded\n" );
 131     ok( GetLastError() == ERROR_NOACCESS ||
 132         GetLastError() == ERROR_PARTIAL_COPY, /* vista */
 133         "wrong error %u\n", GetLastError() );
 134     ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
 135     b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
 136     ok( !b, "ReadProcessMemory succeeded\n" );
 137     ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 138     ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
 139
 140     b = pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE);
 141     ok(b != 0, "VirtualFreeEx, error %u\n", GetLastError());
 142
 143     VirtualFree( src, 0, MEM_FREE );
 144     VirtualFree( dst, 0, MEM_FREE );
 145
 146     /*
 147      * The following tests parallel those in test_VirtualAlloc()
 148      */
 149
 150     SetLastError(0xdeadbeef);
 151     addr1 = pVirtualAllocEx(hProcess, 0, 0, MEM_RESERVE, PAGE_NOACCESS);
 152     ok(addr1 == NULL, "VirtualAllocEx should fail on zero-sized allocation\n");
 153     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 154        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 155         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 156
 157     addr1 = pVirtualAllocEx(hProcess, 0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 158     ok(addr1 != NULL, "VirtualAllocEx failed\n");
 159
 160     /* test a not committed memory */
 161     memset(&info, 'q', sizeof(info));
 162     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info), "VirtualQueryEx failed\n");
 163     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 164     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 165     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 166     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 167     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 168     /* NT reports Protect == 0 for a not committed memory block */
 169     ok(info.Protect == 0 /* NT */ ||
 170        info.Protect == PAGE_NOACCESS, /* Win9x */
 171         "%x != PAGE_NOACCESS\n", info.Protect);
 172     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 173
 174     SetLastError(0xdeadbeef);
 175     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 176        "VirtualProtectEx should fail on a not committed memory\n");
 177     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 178        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 179         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 180
 181     addr2 = pVirtualAllocEx(hProcess, addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 182     ok(addr1 == addr2, "VirtualAllocEx failed\n");
 183
 184     /* test a committed memory */
 185     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info),
 186         "VirtualQueryEx failed\n");
 187     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 188     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 189     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 190     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 191     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 192     /* this time NT reports PAGE_NOACCESS as well */
 193     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 194     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 195
 196     /* this should fail, since not the whole range is committed yet */
 197     SetLastError(0xdeadbeef);
 198     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 199         "VirtualProtectEx should fail on a not committed memory\n");
 200     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 201        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 202         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 203
 204     old_prot = 0;
 205     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtectEx failed\n");
 206     ok(old_prot == PAGE_NOACCESS, "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 207
 208     old_prot = 0;
 209     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtectEx failed\n");
 210     ok(old_prot == PAGE_READONLY, "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 211
 212     ok(!pVirtualFreeEx(hProcess, addr1, 0x10000, 0),
 213        "VirtualFreeEx should fail with type 0\n");
 214     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 215         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 216
 217     ok(pVirtualFreeEx(hProcess, addr1, 0x10000, MEM_DECOMMIT), "VirtualFreeEx failed\n");
 218
 219     /* if the type is MEM_RELEASE, size must be 0 */
 220     ok(!pVirtualFreeEx(hProcess, addr1, 1, MEM_RELEASE),
 221        "VirtualFreeEx should fail\n");
 222     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 223         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 224
 225     ok(pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE), "VirtualFreeEx failed\n");
 226
 227     TerminateProcess(hProcess, 0);
 228     CloseHandle(hProcess);
 229 }
 230
 231 static void test_VirtualAlloc(void)
 232 {
 233     void *addr1, *addr2;
 234     DWORD old_prot;
 235     MEMORY_BASIC_INFORMATION info;
 236
 237     SetLastError(0xdeadbeef);
 238     addr1 = VirtualAlloc(0, 0, MEM_RESERVE, PAGE_NOACCESS);
 239     ok(addr1 == NULL, "VirtualAlloc should fail on zero-sized allocation\n");
 240     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 241        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 242         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 243
 244     addr1 = VirtualAlloc(0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 245     ok(addr1 != NULL, "VirtualAlloc failed\n");
 246
 247     /* test a not committed memory */
 248     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 249         "VirtualQuery failed\n");
 250     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 251     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 252     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 253     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 254     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 255     /* NT reports Protect == 0 for a not committed memory block */
 256     ok(info.Protect == 0 /* NT */ ||
 257        info.Protect == PAGE_NOACCESS, /* Win9x */
 258         "%x != PAGE_NOACCESS\n", info.Protect);
 259     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 260
 261     SetLastError(0xdeadbeef);
 262     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 263        "VirtualProtect should fail on a not committed memory\n");
 264     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 265        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 266         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 267
 268     addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 269     ok(addr1 == addr2, "VirtualAlloc failed\n");
 270
 271     /* test a committed memory */
 272     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 273         "VirtualQuery failed\n");
 274     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 275     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 276     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 277     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 278     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 279     /* this time NT reports PAGE_NOACCESS as well */
 280     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 281     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 282
 283     /* this should fail, since not the whole range is committed yet */
 284     SetLastError(0xdeadbeef);
 285     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 286         "VirtualProtect should fail on a not committed memory\n");
 287     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 288        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 289         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 290
 291     ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtect failed\n");
 292     ok(old_prot == PAGE_NOACCESS,
 293         "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 294
 295     ok(VirtualProtect(addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtect failed\n");
 296     ok(old_prot == PAGE_READONLY,
 297         "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 298
 299     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 300         "VirtualQuery failed\n");
 301     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 302     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 303     ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 304     memset( addr1, 0x55, 20 );
 305     ok( *(DWORD *)addr1 == 0x55555555, "wrong data %x\n", *(DWORD *)addr1 );
 306
 307     addr2 = VirtualAlloc( addr1, 0x1000, MEM_RESET, PAGE_NOACCESS );
 308     ok( addr2 == addr1 || broken( !addr2 && GetLastError() == ERROR_INVALID_PARAMETER), /* win9x */
 309         "VirtualAlloc failed err %u\n", GetLastError() );
 310     ok( *(DWORD *)addr1 == 0x55555555 || *(DWORD *)addr1 == 0, "wrong data %x\n", *(DWORD *)addr1 );
 311     if (addr2)
 312     {
 313         ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 314            "VirtualQuery failed\n");
 315         ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 316         ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 317         ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 318
 319         addr2 = VirtualAlloc( (char *)addr1 + 0x1000, 0x1000, MEM_RESET, PAGE_NOACCESS );
 320         ok( (char *)addr2 == (char *)addr1 + 0x1000, "VirtualAlloc failed\n" );
 321
 322         ok(VirtualQuery(addr2, &info, sizeof(info)) == sizeof(info),
 323            "VirtualQuery failed\n");
 324         ok(info.RegionSize == 0xf000, "%lx != 0xf000\n", info.RegionSize);
 325         ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 326         ok(info.Protect == 0, "%x != 0\n", info.Protect);
 327
 328         addr2 = VirtualAlloc( (char *)addr1 + 0xf000, 0x2000, MEM_RESET, PAGE_NOACCESS );
 329         ok( !addr2, "VirtualAlloc failed\n" );
 330         ok( GetLastError() == ERROR_INVALID_ADDRESS, "wrong error %u\n", GetLastError() );
 331     }
 332
 333     /* invalid protection values */
 334     SetLastError(0xdeadbeef);
 335     addr2 = VirtualAlloc(NULL, 0x1000, MEM_RESERVE, 0);
 336     ok(!addr2, "VirtualAlloc succeeded\n");
 337     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 338
 339     SetLastError(0xdeadbeef);
 340     addr2 = VirtualAlloc(NULL, 0x1000, MEM_COMMIT, 0);
 341     ok(!addr2, "VirtualAlloc succeeded\n");
 342     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 343
 344     SetLastError(0xdeadbeef);
 345     addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_READONLY | PAGE_EXECUTE);
 346     ok(!addr2, "VirtualAlloc succeeded\n");
 347     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 348
 349     SetLastError(0xdeadbeef);
 350     ok(!VirtualProtect(addr1, 0x1000, PAGE_READWRITE | PAGE_EXECUTE_WRITECOPY, &old_prot),
 351        "VirtualProtect succeeded\n");
 352     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 353
 354     SetLastError(0xdeadbeef);
 355     ok(!VirtualProtect(addr1, 0x1000, 0, &old_prot), "VirtualProtect succeeded\n");
 356     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 357
 358     SetLastError(0xdeadbeef);
 359     ok(!VirtualFree(addr1, 0x10000, 0), "VirtualFree should fail with type 0\n");
 360     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 361         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 362
 363     ok(VirtualFree(addr1, 0x10000, MEM_DECOMMIT), "VirtualFree failed\n");
 364
 365     /* if the type is MEM_RELEASE, size must be 0 */
 366     ok(!VirtualFree(addr1, 1, MEM_RELEASE), "VirtualFree should fail\n");
 367     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 368         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 369
 370     ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n");
 371 }
 372
 373 static void test_MapViewOfFile(void)
 374 {
 375     static const char testfile[] = "testfile.xxx";
 376     const char *name;
 377     HANDLE file, mapping, map2;
 378     void *ptr, *ptr2, *addr;
 379     MEMORY_BASIC_INFORMATION info;
 380     BOOL ret;
 381
 382     SetLastError(0xdeadbeef);
 383     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 384     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 385     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 386     SetEndOfFile( file );
 387
 388     /* read/write mapping */
 389
 390     SetLastError(0xdeadbeef);
 391     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 392     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 393
 394     SetLastError(0xdeadbeef);
 395     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 396     ok( ptr != NULL, "MapViewOfFile FILE_MAPE_READ error %u\n", GetLastError() );
 397     UnmapViewOfFile( ptr );
 398
 399     /* this fails on win9x but succeeds on NT */
 400     SetLastError(0xdeadbeef);
 401     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 402     if (ptr) UnmapViewOfFile( ptr );
 403     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 404
 405     SetLastError(0xdeadbeef);
 406     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 407     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 408     UnmapViewOfFile( ptr );
 409
 410     SetLastError(0xdeadbeef);
 411     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 412     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 413     UnmapViewOfFile( ptr );
 414
 415     ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 416                            FILE_MAP_READ|FILE_MAP_WRITE, FALSE, 0 );
 417     ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 418     ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
 419     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 420     UnmapViewOfFile( ptr );
 421     CloseHandle( map2 );
 422
 423     ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 424                            FILE_MAP_READ, FALSE, 0 );
 425     ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 426     SetLastError(0xdeadbeef);
 427     ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
 428     if (!ptr)
 429     {
 430         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 431         CloseHandle( map2 );
 432         ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2, 0, FALSE, 0 );
 433         ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 434         SetLastError(0xdeadbeef);
 435         ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
 436         ok( !ptr, "MapViewOfFile succeeded\n" );
 437         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 438         CloseHandle( map2 );
 439         ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 440                                FILE_MAP_READ, FALSE, 0 );
 441         ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 442         ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
 443         ok( ptr != NULL, "MapViewOfFile NO_ACCESS error %u\n", GetLastError() );
 444     }
 445     else win_skip( "no access checks on win9x\n" );
 446
 447     UnmapViewOfFile( ptr );
 448     CloseHandle( map2 );
 449     CloseHandle( mapping );
 450
 451     /* read-only mapping */
 452
 453     SetLastError(0xdeadbeef);
 454     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 455     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 456
 457     SetLastError(0xdeadbeef);
 458     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 459     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 460     UnmapViewOfFile( ptr );
 461
 462     /* this fails on win9x but succeeds on NT */
 463     SetLastError(0xdeadbeef);
 464     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 465     if (ptr) UnmapViewOfFile( ptr );
 466     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 467
 468     SetLastError(0xdeadbeef);
 469     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 470     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 471     UnmapViewOfFile( ptr );
 472
 473     SetLastError(0xdeadbeef);
 474     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 475     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 476     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 477         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 478     CloseHandle( mapping );
 479
 480     /* copy-on-write mapping */
 481
 482     SetLastError(0xdeadbeef);
 483     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 484     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 485
 486     SetLastError(0xdeadbeef);
 487     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 488     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 489     UnmapViewOfFile( ptr );
 490
 491     SetLastError(0xdeadbeef);
 492     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 493     ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() );
 494     UnmapViewOfFile( ptr );
 495
 496     SetLastError(0xdeadbeef);
 497     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 498     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 499     UnmapViewOfFile( ptr );
 500
 501     SetLastError(0xdeadbeef);
 502     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 503     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 504     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 505         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 506     CloseHandle( mapping );
 507
 508     /* no access mapping */
 509
 510     SetLastError(0xdeadbeef);
 511     mapping = CreateFileMappingA( file, NULL, PAGE_NOACCESS, 0, 4096, NULL );
 512     /* fails on NT but succeeds on win9x */
 513     if (!mapping) ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 514     else
 515     {
 516         SetLastError(0xdeadbeef);
 517         ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 518         ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 519         UnmapViewOfFile( ptr );
 520
 521         SetLastError(0xdeadbeef);
 522         ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 523         ok( !ptr, "MapViewOfFile FILE_MAP_COPY succeeded\n" );
 524         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 525
 526         SetLastError(0xdeadbeef);
 527         ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 528         ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 529         UnmapViewOfFile( ptr );
 530
 531         SetLastError(0xdeadbeef);
 532         ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 533         ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 534         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 535
 536         CloseHandle( mapping );
 537     }
 538
 539     CloseHandle( file );
 540
 541     /* now try read-only file */
 542
 543     SetLastError(0xdeadbeef);
 544     file = CreateFileA( testfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0 );
 545     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 546
 547     SetLastError(0xdeadbeef);
 548     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 549     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 550     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 551         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 552
 553     SetLastError(0xdeadbeef);
 554     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 555     ok( mapping != 0, "CreateFileMapping PAGE_WRITECOPY error %u\n", GetLastError() );
 556     CloseHandle( mapping );
 557
 558     SetLastError(0xdeadbeef);
 559     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 560     ok( mapping != 0, "CreateFileMapping PAGE_READONLY error %u\n", GetLastError() );
 561     CloseHandle( mapping );
 562     CloseHandle( file );
 563
 564     /* now try no access file */
 565
 566     SetLastError(0xdeadbeef);
 567     file = CreateFileA( testfile, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
 568     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 569
 570     SetLastError(0xdeadbeef);
 571     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 572     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 573     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 574         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 575
 576     SetLastError(0xdeadbeef);
 577     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 578     ok( !mapping, "CreateFileMapping PAGE_WRITECOPY succeeded\n" );
 579     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 580         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 581
 582     SetLastError(0xdeadbeef);
 583     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 584     ok( !mapping, "CreateFileMapping PAGE_READONLY succeeded\n" );
 585     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 586         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 587
 588     CloseHandle( file );
 589     DeleteFileA( testfile );
 590
 591     SetLastError(0xdeadbeef);
 592     name = "Local\\Foo";
 593     file = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, name );
 594     /* nt4 doesn't have Local\\ */
 595     if (!file && GetLastError() == ERROR_PATH_NOT_FOUND)
 596     {
 597         name = "Foo";
 598         file = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, name );
 599     }
 600     ok( file != 0, "CreateFileMapping PAGE_READWRITE error %u\n", GetLastError() );
 601
 602     SetLastError(0xdeadbeef);
 603     mapping = OpenFileMappingA( FILE_MAP_READ, FALSE, name );
 604     ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() );
 605     SetLastError(0xdeadbeef);
 606     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 607     if (!ptr)
 608     {
 609         SIZE_T size;
 610         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 611         SetLastError(0xdeadbeef);
 612         ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 613         ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 614         SetLastError(0xdeadbeef);
 615         size = VirtualQuery( ptr, &info, sizeof(info) );
 616         ok( size == sizeof(info),
 617             "VirtualQuery error %u\n", GetLastError() );
 618         ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 619         ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 620         ok( info.AllocationProtect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.AllocationProtect );
 621         ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 622         ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 623         ok( info.Protect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.Protect );
 624     }
 625     else win_skip( "no access checks on win9x\n" );
 626     UnmapViewOfFile( ptr );
 627     CloseHandle( mapping );
 628
 629     SetLastError(0xdeadbeef);
 630     mapping = OpenFileMappingA( FILE_MAP_WRITE, FALSE, name );
 631     ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() );
 632     SetLastError(0xdeadbeef);
 633     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 634     if (!ptr)
 635     {
 636         SIZE_T size;
 637         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 638         SetLastError(0xdeadbeef);
 639         ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 640         ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 641         SetLastError(0xdeadbeef);
 642         size = VirtualQuery( ptr, &info, sizeof(info) );
 643         ok( size == sizeof(info),
 644             "VirtualQuery error %u\n", GetLastError() );
 645         ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 646         ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 647         ok( info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect );
 648         ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 649         ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 650         ok( info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect );
 651     }
 652     else win_skip( "no access checks on win9x\n" );
 653     UnmapViewOfFile( ptr );
 654     CloseHandle( mapping );
 655
 656     CloseHandle( file );
 657
 658     /* read/write mapping with SEC_RESERVE */
 659     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_RESERVE, 0, MAPPING_SIZE, NULL);
 660     ok(mapping != INVALID_HANDLE_VALUE, "CreateFileMappingA failed with error %d\n", GetLastError());
 661
 662     ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 663     ok(ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 664
 665     ptr2 = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 666     /* on NT ptr != ptr2 but on Win9x ptr == ptr2 */
 667     ok(ptr2 != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 668     trace("mapping same section resulted in views %p and %p\n", ptr, ptr2);
 669
 670     ret = VirtualQuery(ptr, &info, sizeof(info));
 671     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 672     ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
 673     ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
 674     ok(info.RegionSize == MAPPING_SIZE, "RegionSize should have been 0x%x but was 0x%lx\n", MAPPING_SIZE, info.RegionSize);
 675     ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 676     if (info.Type == MEM_PRIVATE)  /* win9x is different for uncommitted mappings */
 677     {
 678         ok(info.AllocationProtect == PAGE_NOACCESS,
 679            "AllocationProtect should have been PAGE_NOACCESS but was 0x%x\n", info.AllocationProtect);
 680         ok(info.Protect == PAGE_NOACCESS,
 681            "Protect should have been PAGE_NOACCESS instead of 0x%x\n", info.Protect);
 682     }
 683     else
 684     {
 685         ok(info.AllocationProtect == PAGE_READWRITE,
 686            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 687         ok(info.Protect == 0, "Protect should have been 0 instead of 0x%x\n", info.Protect);
 688         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 689     }
 690
 691     if (ptr != ptr2)
 692     {
 693         ret = VirtualQuery(ptr2, &info, sizeof(info));
 694         ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 695         ok(info.BaseAddress == ptr2,
 696            "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
 697         ok(info.AllocationBase == ptr2,
 698            "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
 699         ok(info.AllocationProtect == PAGE_READWRITE,
 700            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 701         ok(info.RegionSize == MAPPING_SIZE,
 702            "RegionSize should have been 0x%x but was 0x%lx\n", MAPPING_SIZE, info.RegionSize);
 703         ok(info.State == MEM_RESERVE,
 704            "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 705         ok(info.Protect == 0,
 706            "Protect should have been 0 instead of 0x%x\n", info.Protect);
 707         ok(info.Type == MEM_MAPPED,
 708            "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 709     }
 710
 711     ptr = VirtualAlloc(ptr, 0x10000, MEM_COMMIT, PAGE_READONLY);
 712     ok(ptr != NULL, "VirtualAlloc failed with error %d\n", GetLastError());
 713
 714     ret = VirtualQuery(ptr, &info, sizeof(info));
 715     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 716     ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
 717     ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
 718     ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%lx\n", info.RegionSize);
 719     ok(info.State == MEM_COMMIT, "State should have been MEM_COMMIT instead of 0x%x\n", info.State);
 720     ok(info.Protect == PAGE_READONLY, "Protect should have been PAGE_READONLY instead of 0x%x\n", info.Protect);
 721     if (info.Type == MEM_PRIVATE)  /* win9x is different for uncommitted mappings */
 722     {
 723         ok(info.AllocationProtect == PAGE_NOACCESS,
 724            "AllocationProtect should have been PAGE_NOACCESS but was 0x%x\n", info.AllocationProtect);
 725     }
 726     else
 727     {
 728         ok(info.AllocationProtect == PAGE_READWRITE,
 729            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 730         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 731     }
 732
 733     /* shows that the VirtualAlloc above affects the mapping, not just the
 734      * virtual memory in this process - it also affects all other processes
 735      * with a view of the mapping, but that isn't tested here */
 736     if (ptr != ptr2)
 737     {
 738         ret = VirtualQuery(ptr2, &info, sizeof(info));
 739         ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 740         ok(info.BaseAddress == ptr2,
 741            "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
 742         ok(info.AllocationBase == ptr2,
 743            "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
 744         ok(info.AllocationProtect == PAGE_READWRITE,
 745            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 746         ok(info.RegionSize == 0x10000,
 747            "RegionSize should have been 0x10000 but was 0x%lx\n", info.RegionSize);
 748         ok(info.State == MEM_COMMIT,
 749            "State should have been MEM_COMMIT instead of 0x%x\n", info.State);
 750         ok(info.Protect == PAGE_READWRITE,
 751            "Protect should have been PAGE_READWRITE instead of 0x%x\n", info.Protect);
 752         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 753     }
 754
 755     addr = VirtualAlloc( ptr, MAPPING_SIZE, MEM_RESET, PAGE_READONLY );
 756     ok( addr == ptr || broken(!addr && GetLastError() == ERROR_INVALID_PARAMETER), /* win9x */
 757         "VirtualAlloc failed with error %u\n", GetLastError() );
 758
 759     ret = VirtualFree( ptr, 0x10000, MEM_DECOMMIT );
 760     ok( !ret || broken(ret) /* win9x */, "VirtualFree succeeded\n" );
 761     if (!ret)
 762         ok( GetLastError() == ERROR_INVALID_PARAMETER, "VirtualFree failed with %u\n", GetLastError() );
 763
 764     ret = UnmapViewOfFile(ptr2);
 765     ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
 766     ret = UnmapViewOfFile(ptr);
 767     ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
 768     CloseHandle(mapping);
 769
 770     addr = VirtualAlloc(NULL, 0x10000, MEM_COMMIT, PAGE_READONLY );
 771     ok( addr != NULL, "VirtualAlloc failed with error %u\n", GetLastError() );
 772
 773     SetLastError(0xdeadbeef);
 774     ok( !UnmapViewOfFile(addr), "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((char *)addr + 0x3000), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
 779     ok( GetLastError() == ERROR_INVALID_ADDRESS,
 780         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 781     SetLastError(0xdeadbeef);
 782     ok( !UnmapViewOfFile((void *)0xdeadbeef), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
 783     ok( GetLastError() == ERROR_INVALID_ADDRESS,
 784        "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 785
 786     ok( VirtualFree(addr, 0, MEM_RELEASE), "VirtualFree failed\n" );
 787
 788     /* close named mapping handle without unmapping */
 789     name = "Foo";
 790     SetLastError(0xdeadbeef);
 791     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
 792     ok( mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError() );
 793     SetLastError(0xdeadbeef);
 794     ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 795     ok( ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError() );
 796     SetLastError(0xdeadbeef);
 797     map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
 798     ok( map2 != 0, "OpenFileMappingA failed with error %d\n", GetLastError() );
 799     SetLastError(0xdeadbeef);
 800     ret = CloseHandle(map2);
 801     ok(ret, "CloseHandle error %d\n", GetLastError());
 802     SetLastError(0xdeadbeef);
 803     ret = CloseHandle(mapping);
 804     ok(ret, "CloseHandle error %d\n", GetLastError());
 805
 806     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 807     ok( !ret, "memory is not accessible\n" );
 808
 809     ret = VirtualQuery(ptr, &info, sizeof(info));
 810     ok(ret, "VirtualQuery error %d\n", GetLastError());
 811     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 812     ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
 813     ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
 814     ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
 815     ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
 816     ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
 817     ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 818
 819     SetLastError(0xdeadbeef);
 820     map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
 821     todo_wine
 822     ok( map2 == 0, "OpenFileMappingA succeeded\n" );
 823     todo_wine
 824     ok( GetLastError() == ERROR_FILE_NOT_FOUND, "OpenFileMappingA set error %d\n", GetLastError() );
 825     if (map2) CloseHandle(map2); /* FIXME: remove once Wine is fixed */
 826     SetLastError(0xdeadbeef);
 827     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
 828     ok( mapping != 0, "CreateFileMappingA failed\n" );
 829     todo_wine
 830     ok( GetLastError() == ERROR_SUCCESS, "CreateFileMappingA set error %d\n", GetLastError() );
 831     SetLastError(0xdeadbeef);
 832     ret = CloseHandle(mapping);
 833     ok(ret, "CloseHandle error %d\n", GetLastError());
 834
 835     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 836     ok( !ret, "memory is not accessible\n" );
 837
 838     ret = VirtualQuery(ptr, &info, sizeof(info));
 839     ok(ret, "VirtualQuery error %d\n", GetLastError());
 840     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 841     ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
 842     ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
 843     ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
 844     ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
 845     ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
 846     ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 847
 848     SetLastError(0xdeadbeef);
 849     ret = UnmapViewOfFile(ptr);
 850     ok( ret, "UnmapViewOfFile failed with error %d\n", GetLastError() );
 851
 852     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 853     ok( ret, "memory is accessible\n" );
 854
 855     ret = VirtualQuery(ptr, &info, sizeof(info));
 856     ok(ret, "VirtualQuery error %d\n", GetLastError());
 857     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 858     ok(info.Protect == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", info.Protect);
 859     ok(info.AllocationBase == NULL, "%p != NULL\n", info.AllocationBase);
 860     ok(info.AllocationProtect == 0, "%#x != 0\n", info.AllocationProtect);
 861     ok(info.State == MEM_FREE, "%#x != MEM_FREE\n", info.State);
 862     ok(info.Type == 0, "%#x != 0\n", info.Type);
 863
 864     SetLastError(0xdeadbeef);
 865     file = CreateFileA(testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
 866     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 867     SetFilePointer(file, 4096, NULL, FILE_BEGIN);
 868     SetEndOfFile(file);
 869
 870     SetLastError(0xdeadbeef);
 871     mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
 872     ok( mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError() );
 873     SetLastError(0xdeadbeef);
 874     ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 875     ok( ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError() );
 876     SetLastError(0xdeadbeef);
 877     map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
 878     ok( map2 != 0, "OpenFileMappingA failed with error %d\n", GetLastError() );
 879     SetLastError(0xdeadbeef);
 880     ret = CloseHandle(map2);
 881     ok(ret, "CloseHandle error %d\n", GetLastError());
 882     SetLastError(0xdeadbeef);
 883     ret = CloseHandle(mapping);
 884     ok(ret, "CloseHandle error %d\n", GetLastError());
 885
 886     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 887     ok( !ret, "memory is not accessible\n" );
 888
 889     ret = VirtualQuery(ptr, &info, sizeof(info));
 890     ok(ret, "VirtualQuery error %d\n", GetLastError());
 891     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 892     ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
 893     ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
 894     ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
 895     ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
 896     ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
 897     ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 898
 899     SetLastError(0xdeadbeef);
 900     map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
 901     todo_wine
 902     ok( map2 == 0, "OpenFileMappingA succeeded\n" );
 903     todo_wine
 904     ok( GetLastError() == ERROR_FILE_NOT_FOUND, "OpenFileMappingA set error %d\n", GetLastError() );
 905     CloseHandle(map2);
 906     SetLastError(0xdeadbeef);
 907     mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
 908     ok( mapping != 0, "CreateFileMappingA failed\n" );
 909     todo_wine
 910     ok( GetLastError() == ERROR_SUCCESS, "CreateFileMappingA set error %d\n", GetLastError() );
 911     SetLastError(0xdeadbeef);
 912     ret = CloseHandle(mapping);
 913     ok(ret, "CloseHandle error %d\n", GetLastError());
 914
 915     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 916     ok( !ret, "memory is not accessible\n" );
 917
 918     ret = VirtualQuery(ptr, &info, sizeof(info));
 919     ok(ret, "VirtualQuery error %d\n", GetLastError());
 920     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 921     ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
 922     ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
 923     ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
 924     ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
 925     ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
 926     ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 927
 928     SetLastError(0xdeadbeef);
 929     ret = UnmapViewOfFile(ptr);
 930     ok( ret, "UnmapViewOfFile failed with error %d\n", GetLastError() );
 931
 932     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 933     ok( ret, "memory is accessible\n" );
 934
 935     ret = VirtualQuery(ptr, &info, sizeof(info));
 936     ok(ret, "VirtualQuery error %d\n", GetLastError());
 937     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 938     ok(info.Protect == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", info.Protect);
 939     ok(info.AllocationBase == NULL, "%p != NULL\n", info.AllocationBase);
 940     ok(info.AllocationProtect == 0, "%#x != 0\n", info.AllocationProtect);
 941     ok(info.State == MEM_FREE, "%#x != MEM_FREE\n", info.State);
 942     ok(info.Type == 0, "%#x != 0\n", info.Type);
 943
 944     CloseHandle(file);
 945     DeleteFileA(testfile);
 946 }
 947
 948 static void test_NtMapViewOfSection(void)
 949 {
 950     HANDLE hProcess;
 951
 952     static const char testfile[] = "testfile.xxx";
 953     static const char data[] = "test data for NtMapViewOfSection";
 954     char buffer[sizeof(data)];
 955     HANDLE file, mapping;
 956     void *ptr;
 957     BOOL ret;
 958     DWORD status, written;
 959     SIZE_T size, result;
 960     LARGE_INTEGER offset;
 961
 962     if (!pNtMapViewOfSection || !pNtUnmapViewOfSection)
 963     {
 964         win_skip( "NtMapViewOfSection not available\n" );
 965         return;
 966     }
 967
 968     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 969     ok( file != INVALID_HANDLE_VALUE, "Failed to create test file\n" );
 970     WriteFile( file, data, sizeof(data), &written, NULL );
 971     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 972     SetEndOfFile( file );
 973
 974     /* read/write mapping */
 975
 976     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 977     ok( mapping != 0, "CreateFileMapping failed\n" );
 978
 979     hProcess = create_target_process("sleep");
 980     ok(hProcess != NULL, "Can't start process\n");
 981
 982     ptr = NULL;
 983     size = 0;
 984     offset.QuadPart = 0;
 985     status = pNtMapViewOfSection( mapping, hProcess, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
 986     ok( !status, "NtMapViewOfSection failed status %x\n", status );
 987
 988     ret = ReadProcessMemory( hProcess, ptr, buffer, sizeof(buffer), &result );
 989     ok( ret, "ReadProcessMemory failed\n" );
 990     ok( result == sizeof(buffer), "ReadProcessMemory didn't read all data (%lx)\n", result );
 991     ok( !memcmp( buffer, data, sizeof(buffer) ), "Wrong data read\n" );
 992
 993     status = pNtUnmapViewOfSection( hProcess, ptr );
 994     ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
 995
 996     CloseHandle( mapping );
 997     CloseHandle( file );
 998     DeleteFileA( testfile );
 999
1000     TerminateProcess(hProcess, 0);
1001     CloseHandle(hProcess);
1002 }
1003
1004 static void test_NtAreMappedFilesTheSame(void)
1005 {
1006     static const char testfile[] = "testfile.xxx";
1007     HANDLE file, file2, mapping, map2;
1008     void *ptr, *ptr2;
1009     NTSTATUS status;
1010     char path[MAX_PATH];
1011
1012     if (!pNtAreMappedFilesTheSame)
1013     {
1014         win_skip( "NtAreMappedFilesTheSame not available\n" );
1015         return;
1016     }
1017
1018     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
1019                         NULL, CREATE_ALWAYS, 0, 0 );
1020     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
1021     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
1022     SetEndOfFile( file );
1023
1024     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
1025     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
1026
1027     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
1028     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1029
1030     file2 = CreateFileA( testfile, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
1031                          NULL, OPEN_EXISTING, 0, 0 );
1032     ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
1033
1034     map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY, 0, 4096, NULL );
1035     ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
1036     ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 );
1037     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1038     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1039     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1040     UnmapViewOfFile( ptr2 );
1041
1042     ptr2 = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
1043     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1044     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1045     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1046     UnmapViewOfFile( ptr2 );
1047     CloseHandle( map2 );
1048
1049     map2 = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
1050     ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
1051     ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 );
1052     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1053     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1054     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1055     UnmapViewOfFile( ptr2 );
1056     CloseHandle( map2 );
1057     CloseHandle( file2 );
1058
1059     status = pNtAreMappedFilesTheSame( ptr, ptr );
1060     ok( status == STATUS_SUCCESS || broken(status == STATUS_NOT_SAME_DEVICE),
1061         "NtAreMappedFilesTheSame returned %x\n", status );
1062
1063     status = pNtAreMappedFilesTheSame( ptr, (char *)ptr + 30 );
1064     ok( status == STATUS_SUCCESS || broken(status == STATUS_NOT_SAME_DEVICE),
1065         "NtAreMappedFilesTheSame returned %x\n", status );
1066
1067     status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
1068     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1069
1070     status = pNtAreMappedFilesTheSame( ptr, (void *)0xdeadbeef );
1071     ok( status == STATUS_CONFLICTING_ADDRESSES || status == STATUS_INVALID_ADDRESS,
1072         "NtAreMappedFilesTheSame returned %x\n", status );
1073
1074     status = pNtAreMappedFilesTheSame( ptr, NULL );
1075     ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status );
1076
1077     status = pNtAreMappedFilesTheSame( ptr, (void *)GetProcessHeap() );
1078     ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status );
1079
1080     status = pNtAreMappedFilesTheSame( NULL, NULL );
1081     ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status );
1082
1083     ptr2 = VirtualAlloc( NULL, 0x10000, MEM_COMMIT, PAGE_READWRITE );
1084     ok( ptr2 != NULL, "VirtualAlloc error %u\n", GetLastError() );
1085     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1086     ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status );
1087     VirtualFree( ptr2, 0, MEM_RELEASE );
1088
1089     UnmapViewOfFile( ptr );
1090     CloseHandle( mapping );
1091     CloseHandle( file );
1092
1093     status = pNtAreMappedFilesTheSame( GetModuleHandleA("ntdll.dll"),
1094                                        GetModuleHandleA("kernel32.dll") );
1095     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1096     status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"),
1097                                        GetModuleHandleA("kernel32.dll") );
1098     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
1099     status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"),
1100                                        (char *)GetModuleHandleA("kernel32.dll") + 4096 );
1101     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
1102
1103     GetSystemDirectoryA( path, MAX_PATH );
1104     strcat( path, "\\kernel32.dll" );
1105     file = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
1106     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
1107
1108     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
1109     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
1110     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
1111     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1112     status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
1113     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1114     UnmapViewOfFile( ptr );
1115     CloseHandle( mapping );
1116
1117     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL );
1118     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
1119     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
1120     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1121     status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
1122     todo_wine
1123     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
1124
1125     file2 = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
1126     ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
1127     map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL );
1128     ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
1129     ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 0 );
1130     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1131     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1132     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
1133     UnmapViewOfFile( ptr2 );
1134     CloseHandle( map2 );
1135     CloseHandle( file2 );
1136
1137     UnmapViewOfFile( ptr );
1138     CloseHandle( mapping );
1139
1140     CloseHandle( file );
1141     DeleteFileA( testfile );
1142 }
1143
1144 static void test_CreateFileMapping(void)
1145 {
1146     HANDLE handle, handle2;
1147
1148     /* test case sensitivity */
1149
1150     SetLastError(0xdeadbeef);
1151     handle = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
1152                                  "Wine Test Mapping");
1153     ok( handle != NULL, "CreateFileMapping failed with error %u\n", GetLastError());
1154     ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
1155
1156     SetLastError(0xdeadbeef);
1157     handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
1158                                   "Wine Test Mapping");
1159     ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
1160     ok( GetLastError() == ERROR_ALREADY_EXISTS, "wrong error %u\n", GetLastError());
1161     CloseHandle( handle2 );
1162
1163     SetLastError(0xdeadbeef);
1164     handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
1165                                  "WINE TEST MAPPING");
1166     ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
1167     ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
1168     CloseHandle( handle2 );
1169
1170     SetLastError(0xdeadbeef);
1171     handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "Wine Test Mapping");
1172     ok( handle2 != NULL, "OpenFileMapping failed with error %d\n", GetLastError());
1173     CloseHandle( handle2 );
1174
1175     SetLastError(0xdeadbeef);
1176     handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "WINE TEST MAPPING");
1177     ok( !handle2, "OpenFileMapping succeeded\n");
1178     ok( GetLastError() == ERROR_FILE_NOT_FOUND || GetLastError() == ERROR_INVALID_NAME /* win9x */,
1179         "wrong error %u\n", GetLastError());
1180
1181     CloseHandle( handle );
1182 }
1183
1184 static void test_IsBadReadPtr(void)
1185 {
1186     BOOL ret;
1187     void *ptr = (void *)0xdeadbeef;
1188     char stackvar;
1189
1190     ret = IsBadReadPtr(NULL, 0);
1191     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1192
1193     ret = IsBadReadPtr(NULL, 1);
1194     ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret);
1195
1196     ret = IsBadReadPtr(ptr, 0);
1197     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1198
1199     ret = IsBadReadPtr(ptr, 1);
1200     ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret);
1201
1202     ret = IsBadReadPtr(&stackvar, 0);
1203     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1204
1205     ret = IsBadReadPtr(&stackvar, sizeof(char));
1206     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1207 }
1208
1209 static void test_IsBadWritePtr(void)
1210 {
1211     BOOL ret;
1212     void *ptr = (void *)0xdeadbeef;
1213     char stackval;
1214
1215     ret = IsBadWritePtr(NULL, 0);
1216     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1217
1218     ret = IsBadWritePtr(NULL, 1);
1219     ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret);
1220
1221     ret = IsBadWritePtr(ptr, 0);
1222     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1223
1224     ret = IsBadWritePtr(ptr, 1);
1225     ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret);
1226
1227     ret = IsBadWritePtr(&stackval, 0);
1228     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1229
1230     ret = IsBadWritePtr(&stackval, sizeof(char));
1231     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1232 }
1233
1234 static void test_IsBadCodePtr(void)
1235 {
1236     BOOL ret;
1237     void *ptr = (void *)0xdeadbeef;
1238     char stackval;
1239
1240     ret = IsBadCodePtr(NULL);
1241     ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret);
1242
1243     ret = IsBadCodePtr(ptr);
1244     ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret);
1245
1246     ret = IsBadCodePtr((void *)&stackval);
1247     ok(ret == FALSE, "Expected IsBadCodePtr to return FALSE, got %d\n", ret);
1248 }
1249
1250 static void test_write_watch(void)
1251 {
1252     char *base;
1253     DWORD ret, size, old_prot;
1254     MEMORY_BASIC_INFORMATION info;
1255     void *results[64];
1256     ULONG_PTR count;
1257     ULONG pagesize;
1258
1259     if (!pGetWriteWatch || !pResetWriteWatch)
1260     {
1261         win_skip( "GetWriteWatch not supported\n" );
1262         return;
1263     }
1264
1265     size = 0x10000;
1266     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE );
1267     if (!base &&
1268         (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED))
1269     {
1270         win_skip( "MEM_WRITE_WATCH not supported\n" );
1271         return;
1272     }
1273     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1274     ret = VirtualQuery( base, &info, sizeof(info) );
1275     ok(ret, "VirtualQuery failed %u\n", GetLastError());
1276     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1277     ok( info.AllocationProtect == PAGE_READWRITE, "wrong AllocationProtect %x\n", info.AllocationProtect );
1278     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1279     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1280     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
1281     ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
1282
1283     count = 64;
1284     SetLastError( 0xdeadbeef );
1285     ret = pGetWriteWatch( 0, NULL, size, results, &count, &pagesize );
1286     ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1287     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
1288         broken( GetLastError() == 0xdeadbeef ), /* win98 */
1289         "wrong error %u\n", GetLastError() );
1290
1291     SetLastError( 0xdeadbeef );
1292     ret = pGetWriteWatch( 0, GetModuleHandleW(NULL), size, results, &count, &pagesize );
1293     if (ret)
1294     {
1295         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1296         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1297     }
1298     else  /* win98 */
1299     {
1300         ok( count == 0, "wrong count %lu\n", count );
1301     }
1302
1303     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1304     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1305     ok( count == 0, "wrong count %lu\n", count );
1306
1307     base[pagesize + 1] = 0x44;
1308
1309     count = 64;
1310     ret = pGetWriteWatch( 0, 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( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1317     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1318     ok( count == 1, "wrong count %lu\n", count );
1319     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1320
1321     count = 64;
1322     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1323     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1324     ok( count == 0, "wrong count %lu\n", count );
1325
1326     base[2*pagesize + 3] = 0x11;
1327     base[4*pagesize + 8] = 0x11;
1328
1329     count = 64;
1330     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1331     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1332     ok( count == 2, "wrong count %lu\n", count );
1333     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
1334     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
1335
1336     count = 64;
1337     ret = pGetWriteWatch( 0, base + 3*pagesize, 2*pagesize, results, &count, &pagesize );
1338     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1339     ok( count == 1, "wrong count %lu\n", count );
1340     ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
1341
1342     ret = pResetWriteWatch( base, 3*pagesize );
1343     ok( !ret, "pResetWriteWatch failed %u\n", GetLastError() );
1344
1345     count = 64;
1346     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1347     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1348     ok( count == 1, "wrong count %lu\n", count );
1349     ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
1350
1351     *(DWORD *)(base + 2*pagesize - 2) = 0xdeadbeef;
1352
1353     count = 64;
1354     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1355     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1356     ok( count == 3, "wrong count %lu\n", count );
1357     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1358     ok( results[1] == base + 2*pagesize, "wrong result %p\n", results[1] );
1359     ok( results[2] == base + 4*pagesize, "wrong result %p\n", results[2] );
1360
1361     count = 1;
1362     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1363     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1364     ok( count == 1, "wrong count %lu\n", count );
1365     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1366
1367     count = 64;
1368     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1369     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1370     ok( count == 2, "wrong count %lu\n", count );
1371     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
1372     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
1373
1374     /* changing protections doesn't affect watches */
1375
1376     ret = VirtualProtect( base, 3*pagesize, PAGE_READONLY, &old_prot );
1377     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1378     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1379
1380     ret = VirtualQuery( base, &info, sizeof(info) );
1381     ok(ret, "VirtualQuery failed %u\n", GetLastError());
1382     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1383     ok( info.RegionSize == 3*pagesize, "wrong RegionSize 0x%lx\n", info.RegionSize );
1384     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1385     ok( info.Protect == PAGE_READONLY, "wrong Protect 0x%x\n", info.Protect );
1386
1387     ret = VirtualProtect( base, 3*pagesize, PAGE_READWRITE, &old_prot );
1388     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1389     ok( old_prot == PAGE_READONLY, "wrong old prot %x\n", old_prot );
1390
1391     count = 64;
1392     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1393     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1394     ok( count == 2, "wrong count %lu\n", count );
1395     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
1396     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
1397
1398     ret = VirtualQuery( base, &info, sizeof(info) );
1399     ok(ret, "VirtualQuery failed %u\n", GetLastError());
1400     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1401     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1402     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1403     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
1404
1405     /* some invalid parameter tests */
1406
1407     SetLastError( 0xdeadbeef );
1408     count = 0;
1409     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1410     if (ret)
1411     {
1412         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1413         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1414
1415         SetLastError( 0xdeadbeef );
1416         ret = pGetWriteWatch( 0, base, size, results, NULL, &pagesize );
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, results, &count, NULL );
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 = 64;
1428         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1429         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1430         ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
1431
1432         SetLastError( 0xdeadbeef );
1433         count = 0;
1434         ret = pGetWriteWatch( 0, base, size, NULL, &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( 0xdeadbeef, base, size, 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, 0, 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 * 2, 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         count = 64;
1458         ret = pGetWriteWatch( 0, base + size - pagesize, pagesize + 1, results, &count, &pagesize );
1459         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1460         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1461
1462         SetLastError( 0xdeadbeef );
1463         ret = pResetWriteWatch( base, 0 );
1464         ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
1465         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1466
1467         SetLastError( 0xdeadbeef );
1468         ret = pResetWriteWatch( GetModuleHandleW(NULL), size );
1469         ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
1470         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1471     }
1472     else  /* win98 is completely different */
1473     {
1474         SetLastError( 0xdeadbeef );
1475         count = 64;
1476         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1477         ok( ret == ERROR_INVALID_PARAMETER, "GetWriteWatch succeeded %u\n", ret );
1478         ok( GetLastError() == 0xdeadbeef, "wrong error %u\n", GetLastError() );
1479
1480         count = 0;
1481         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1482         ok( !ret, "GetWriteWatch failed %u\n", ret );
1483
1484         count = 64;
1485         ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize );
1486         ok( !ret, "GetWriteWatch failed %u\n", ret );
1487
1488         count = 64;
1489         ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize );
1490         ok( !ret, "GetWriteWatch failed %u\n", ret );
1491
1492         ret = pResetWriteWatch( base, 0 );
1493         ok( !ret, "ResetWriteWatch failed %u\n", ret );
1494
1495         ret = pResetWriteWatch( GetModuleHandleW(NULL), size );
1496         ok( !ret, "ResetWriteWatch failed %u\n", ret );
1497     }
1498
1499     VirtualFree( base, 0, MEM_FREE );
1500
1501     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_READWRITE );
1502     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1503     VirtualFree( base, 0, MEM_FREE );
1504
1505     base = VirtualAlloc( 0, size, MEM_WRITE_WATCH, PAGE_READWRITE );
1506     ok( !base, "VirtualAlloc succeeded\n" );
1507     ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1508
1509     /* initial protect doesn't matter */
1510
1511     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_NOACCESS );
1512     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1513     base = VirtualAlloc( base, size, MEM_COMMIT, PAGE_NOACCESS );
1514     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1515
1516     count = 64;
1517     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1518     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1519     ok( count == 0, "wrong count %lu\n", count );
1520
1521     ret = VirtualProtect( base, 6*pagesize, PAGE_READWRITE, &old_prot );
1522     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1523     ok( old_prot == PAGE_NOACCESS, "wrong old prot %x\n", old_prot );
1524
1525     base[5*pagesize + 200] = 3;
1526
1527     ret = VirtualProtect( base, 6*pagesize, PAGE_NOACCESS, &old_prot );
1528     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1529     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1530
1531     count = 64;
1532     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1533     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1534     ok( count == 1, "wrong count %lu\n", count );
1535     ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
1536
1537     ret = VirtualFree( base, size, MEM_DECOMMIT );
1538     ok( ret, "VirtualFree failed %u\n", GetLastError() );
1539
1540     count = 64;
1541     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1542     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1543     ok( count == 1 || broken(count == 0), /* win98 */
1544         "wrong count %lu\n", count );
1545     if (count) ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
1546
1547     VirtualFree( base, 0, MEM_FREE );
1548 }
1549
1550 #ifdef __i386__
1551
1552 static DWORD num_guard_page_calls;
1553
1554 static DWORD guard_page_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
1555                                  CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
1556 {
1557     trace( "exception: %08x flags:%x addr:%p\n",
1558            rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress );
1559
1560     ok( rec->NumberParameters == 2, "NumberParameters is %d instead of 2\n", rec->NumberParameters );
1561     ok( rec->ExceptionCode == STATUS_GUARD_PAGE_VIOLATION, "ExceptionCode is %08x instead of %08x\n",
1562         rec->ExceptionCode, STATUS_GUARD_PAGE_VIOLATION );
1563
1564     num_guard_page_calls++;
1565     *(int *)rec->ExceptionInformation[1] += 0x100;
1566
1567     return ExceptionContinueExecution;
1568 }
1569
1570 static void test_guard_page(void)
1571 {
1572     EXCEPTION_REGISTRATION_RECORD frame;
1573     MEMORY_BASIC_INFORMATION info;
1574     DWORD ret, size, old_prot;
1575     int *value, old_value;
1576     void *results[64];
1577     ULONG_PTR count;
1578     ULONG pagesize;
1579     BOOL success;
1580     char *base;
1581
1582     if (!pNtCurrentTeb)
1583     {
1584         win_skip( "NtCurrentTeb not supported\n" );
1585         return;
1586     }
1587
1588     size = 0x1000;
1589     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE | PAGE_GUARD );
1590     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1591     value = (int *)base;
1592
1593     /* verify info structure */
1594     ret = VirtualQuery( base, &info, sizeof(info) );
1595     ok( ret, "VirtualQuery failed %u\n", GetLastError());
1596     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1597     ok( info.AllocationProtect == (PAGE_READWRITE | PAGE_GUARD), "wrong AllocationProtect %x\n", info.AllocationProtect );
1598     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1599     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1600     ok( info.Protect == (PAGE_READWRITE | PAGE_GUARD), "wrong Protect 0x%x\n", info.Protect );
1601     ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
1602
1603     /* put some initial value into the memory */
1604     success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot );
1605     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1606     ok( old_prot == (PAGE_READWRITE | PAGE_GUARD), "wrong old prot %x\n", old_prot );
1607
1608     *value       = 1;
1609     *(value + 1) = 2;
1610
1611     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
1612     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1613     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1614
1615     /* test behaviour of VirtualLock - first attempt should fail */
1616     SetLastError( 0xdeadbeef );
1617     success = VirtualLock( base, size );
1618     ok( !success, "VirtualLock unexpectedly succeded\n" );
1619     todo_wine
1620     ok( GetLastError() == STATUS_GUARD_PAGE_VIOLATION, "wrong error %u\n", GetLastError() );
1621
1622     success = VirtualLock( base, size );
1623     todo_wine
1624     ok( success, "VirtualLock failed %u\n", GetLastError() );
1625     if (success)
1626     {
1627         ok( *value == 1, "memory block contains wrong value, expected 1, got 0x%x\n", *value );
1628         success = VirtualUnlock( base, size );
1629         ok( success, "VirtualUnlock failed %u\n", GetLastError() );
1630     }
1631
1632     /* check info structure again, PAGE_GUARD should be removed now */
1633     ret = VirtualQuery( base, &info, sizeof(info) );
1634     ok( ret, "VirtualQuery failed %u\n", GetLastError());
1635     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1636     ok( info.AllocationProtect == (PAGE_READWRITE | PAGE_GUARD), "wrong AllocationProtect %x\n", info.AllocationProtect );
1637     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1638     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1639     todo_wine
1640     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
1641     ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
1642
1643     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
1644     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1645     todo_wine
1646     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1647
1648     /* test directly accessing the memory - we need to setup an exception handler first */
1649     frame.Handler = guard_page_handler;
1650     frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
1651     pNtCurrentTeb()->Tib.ExceptionList = &frame;
1652
1653     num_guard_page_calls = 0;
1654     old_value = *value; /* exception handler increments value by 0x100 */
1655     *value = 2;
1656     ok( old_value == 0x101, "memory block contains wrong value, expected 0x101, got 0x%x\n", old_value );
1657     ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls );
1658
1659     pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
1660
1661     /* check info structure again, PAGE_GUARD should be removed now */
1662     ret = VirtualQuery( base, &info, sizeof(info) );
1663     ok( ret, "VirtualQuery failed %u\n", GetLastError());
1664     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
1665
1666     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
1667     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1668     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1669
1670     /* test accessing second integer in memory */
1671     frame.Handler = guard_page_handler;
1672     frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
1673     pNtCurrentTeb()->Tib.ExceptionList = &frame;
1674
1675     num_guard_page_calls = 0;
1676     old_value = *(value + 1);
1677     ok( old_value == 0x102, "memory block contains wrong value, expected 0x102, got 0x%x\n", old_value );
1678     ok( *value == 2, "memory block contains wrong value, expected 2, got 0x%x\n", *value );
1679     ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls );
1680
1681     pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
1682
1683     success = VirtualLock( base, size );
1684     ok( success, "VirtualLock failed %u\n", GetLastError() );
1685     if (success)
1686     {
1687         ok( *value == 2, "memory block contains wrong value, expected 2, got 0x%x\n", *value );
1688         success = VirtualUnlock( base, size );
1689         ok( success, "VirtualUnlock failed %u\n", GetLastError() );
1690     }
1691
1692     VirtualFree( base, 0, MEM_FREE );
1693
1694     /* combined guard page / write watch tests */
1695     if (!pGetWriteWatch || !pResetWriteWatch)
1696     {
1697         win_skip( "GetWriteWatch not supported, skipping combined guard page / write watch tests\n" );
1698         return;
1699     }
1700
1701     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE | PAGE_GUARD  );
1702     if (!base && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED))
1703     {
1704         win_skip( "MEM_WRITE_WATCH not supported\n" );
1705         return;
1706     }
1707     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1708     value = (int *)base;
1709
1710     ret = VirtualQuery( base, &info, sizeof(info) );
1711     ok( ret, "VirtualQuery failed %u\n", GetLastError() );
1712     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1713     ok( info.AllocationProtect == (PAGE_READWRITE | PAGE_GUARD), "wrong AllocationProtect %x\n", info.AllocationProtect );
1714     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1715     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1716     ok( info.Protect == (PAGE_READWRITE | PAGE_GUARD), "wrong Protect 0x%x\n", info.Protect );
1717     ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
1718
1719     count = 64;
1720     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1721     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1722     ok( count == 0, "wrong count %lu\n", count );
1723
1724     /* writing to a page should trigger should trigger guard page, even if write watch is set */
1725     frame.Handler = guard_page_handler;
1726     frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
1727     pNtCurrentTeb()->Tib.ExceptionList = &frame;
1728
1729     num_guard_page_calls = 0;
1730     *value       = 1;
1731     *(value + 1) = 2;
1732     ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls );
1733
1734     pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
1735
1736     count = 64;
1737     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1738     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1739     ok( count == 1, "wrong count %lu\n", count );
1740     ok( results[0] == base, "wrong result %p\n", results[0] );
1741
1742     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
1743     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1744
1745     /* write watch is triggered from inside of the guard page handler */
1746     frame.Handler = guard_page_handler;
1747     frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
1748     pNtCurrentTeb()->Tib.ExceptionList = &frame;
1749
1750     num_guard_page_calls = 0;
1751     old_value = *(value + 1); /* doesn't trigger write watch */
1752     ok( old_value == 0x102, "memory block contains wrong value, expected 0x102, got 0x%x\n", old_value );
1753     ok( *value == 1, "memory block contains wrong value, expected 1, got 0x%x\n", *value );
1754     ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls );
1755
1756     pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
1757
1758     count = 64;
1759     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1760     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1761     ok( count == 1, "wrong count %lu\n", count );
1762     ok( results[0] == base, "wrong result %p\n", results[0] );
1763
1764     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
1765     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1766
1767     /* test behaviour of VirtualLock - first attempt should fail without triggering write watches */
1768     SetLastError( 0xdeadbeef );
1769     success = VirtualLock( base, size );
1770     ok( !success, "VirtualLock unexpectedly succeded\n" );
1771     todo_wine
1772     ok( GetLastError() == STATUS_GUARD_PAGE_VIOLATION, "wrong error %u\n", GetLastError() );
1773
1774     count = 64;
1775     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1776     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1777     ok( count == 0, "wrong count %lu\n", count );
1778
1779     success = VirtualLock( base, size );
1780     todo_wine
1781     ok( success, "VirtualLock failed %u\n", GetLastError() );
1782     if (success)
1783     {
1784         ok( *value == 1, "memory block contains wrong value, expected 1, got 0x%x\n", *value );
1785         success = VirtualUnlock( base, size );
1786         ok( success, "VirtualUnlock failed %u\n", GetLastError() );
1787     }
1788
1789     count = 64;
1790     results[0] = (void *)0xdeadbeef;
1791     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1792     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1793     todo_wine
1794     ok( count == 1 || broken(count == 0) /* Windows 8 */, "wrong count %lu\n", count );
1795     todo_wine
1796     ok( results[0] == base || broken(results[0] == (void *)0xdeadbeef) /* Windows 8 */, "wrong result %p\n", results[0] );
1797
1798     VirtualFree( base, 0, MEM_FREE );
1799 }
1800
1801 DWORD num_execute_fault_calls;
1802
1803 static DWORD execute_fault_seh_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
1804                                         CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
1805 {
1806     ULONG flags = MEM_EXECUTE_OPTION_ENABLE;
1807
1808     trace( "exception: %08x flags:%x addr:%p info[0]:%ld info[1]:%p\n",
1809            rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress,
1810            rec->ExceptionInformation[0], (void *)rec->ExceptionInformation[1] );
1811
1812     ok( rec->NumberParameters == 2, "NumberParameters is %d instead of 2\n", rec->NumberParameters );
1813     ok( rec->ExceptionCode == STATUS_ACCESS_VIOLATION || rec->ExceptionCode == STATUS_GUARD_PAGE_VIOLATION,
1814         "ExceptionCode is %08x instead of STATUS_ACCESS_VIOLATION or STATUS_GUARD_PAGE_VIOLATION\n", rec->ExceptionCode );
1815
1816     NtQueryInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &flags, sizeof(flags), NULL );
1817
1818     if (rec->ExceptionCode == STATUS_GUARD_PAGE_VIOLATION)
1819     {
1820
1821         ok( rec->ExceptionInformation[0] == EXCEPTION_EXECUTE_FAULT ||
1822             broken(!(flags & MEM_EXECUTE_OPTION_DISABLE) && rec->ExceptionInformation[0] == EXCEPTION_READ_FAULT), /* Windows 2000 */
1823             "ExceptionInformation[0] is %d instead of %d\n", (DWORD)rec->ExceptionInformation[0], EXCEPTION_EXECUTE_FAULT );
1824
1825         num_guard_page_calls++;
1826     }
1827     else if (rec->ExceptionCode == STATUS_ACCESS_VIOLATION)
1828     {
1829         DWORD err, old_prot;
1830         BOOL success;
1831
1832         err = (flags & MEM_EXECUTE_OPTION_DISABLE) ? EXCEPTION_EXECUTE_FAULT : EXCEPTION_READ_FAULT;
1833         ok( rec->ExceptionInformation[0] == err, "ExceptionInformation[0] is %d instead of %d\n",
1834             (DWORD)rec->ExceptionInformation[0], err );
1835
1836         success = VirtualProtect( (void *)rec->ExceptionInformation[1], 16, PAGE_EXECUTE_READWRITE, &old_prot );
1837         ok( success, "VirtualProtect failed %u\n", GetLastError() );
1838         ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1839
1840         num_execute_fault_calls++;
1841     }
1842
1843     return ExceptionContinueExecution;
1844 }
1845
1846 static inline DWORD send_message_excpt( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
1847 {
1848     EXCEPTION_REGISTRATION_RECORD frame;
1849     DWORD ret;
1850
1851     frame.Handler = execute_fault_seh_handler;
1852     frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
1853     pNtCurrentTeb()->Tib.ExceptionList = &frame;
1854
1855     num_guard_page_calls = num_execute_fault_calls = 0;
1856     ret = SendMessageA( hWnd, WM_USER, 0, 0 );
1857
1858     pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
1859
1860     return ret;
1861 }
1862
1863 static LRESULT CALLBACK jmp_test_func( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
1864 {
1865     if (uMsg == WM_USER)
1866         return 42;
1867
1868     return DefWindowProcA( hWnd, uMsg, wParam, lParam );
1869 }
1870
1871 static LRESULT CALLBACK atl_test_func( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
1872 {
1873     DWORD arg = (DWORD)hWnd;
1874     ok( arg == 0x11223344, "arg is 0x%08x instead of 0x11223344\n", arg );
1875     return 43;
1876 }
1877
1878 static void test_atl_thunk_emulation( ULONG dep_flags )
1879 {
1880     static const char code_jmp[] = {0xE9, 0x00, 0x00, 0x00, 0x00};
1881     static const char code_atl[] = {0xC7, 0x44, 0x24, 0x04, 0x44, 0x33, 0x22, 0x11, 0xE9, 0x00, 0x00, 0x00, 0x00};
1882     static const char cls_name[] = "atl_thunk_class";
1883     DWORD ret, size, old_prot;
1884     ULONG old_flags = MEM_EXECUTE_OPTION_ENABLE;
1885     void *results[64];
1886     ULONG_PTR count;
1887     ULONG pagesize;
1888     WNDCLASSEXA wc;
1889     BOOL success;
1890     char *base;
1891     HWND hWnd;
1892
1893     if (!pNtCurrentTeb)
1894     {
1895         win_skip( "NtCurrentTeb not supported\n" );
1896         return;
1897     }
1898
1899     trace( "Running DEP tests with ProcessExecuteFlags = %d\n", dep_flags );
1900
1901     NtQueryInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &old_flags, sizeof(old_flags), NULL );
1902     if (old_flags != dep_flags)
1903     {
1904         ret = NtSetInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &dep_flags, sizeof(dep_flags) );
1905         if (ret == STATUS_INVALID_INFO_CLASS) /* Windows 2000 */
1906         {
1907             win_skip( "Skipping DEP tests with ProcessExecuteFlags = %d\n", dep_flags );
1908             return;
1909         }
1910         ok( !ret, "NtSetInformationProcess failed with status %08x\n", ret );
1911     }
1912
1913     size = 0x1000;
1914     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE );
1915     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1916
1917     memcpy( base, code_jmp, sizeof(code_jmp) );
1918     *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5);
1919
1920     /* On Windows, the ATL Thunk emulation is only enabled while running WndProc functions,
1921      * whereas in Wine such a limitation doesn't exist yet. We want to test in a scenario
1922      * where it is active, so that application which depend on that still work properly.
1923      * We have no exception handler enabled yet, so give proper EXECUTE permissions to
1924      * prevent crashes while creating the window. */
1925
1926     success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot );
1927     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1928
1929     memset( &wc, 0, sizeof(wc) );
1930     wc.cbSize        = sizeof(wc);
1931     wc.style         = CS_VREDRAW | CS_HREDRAW;
1932     wc.hInstance     = GetModuleHandleA( 0 );
1933     wc.hCursor       = LoadCursorA( NULL, (LPCSTR)IDC_ARROW );
1934     wc.hbrBackground = NULL;
1935     wc.lpszClassName = cls_name;
1936     wc.lpfnWndProc   = (WNDPROC)base;
1937     success = RegisterClassExA(&wc) != 0;
1938     ok( success, "RegisterClassExA failed %u\n", GetLastError() );
1939
1940     hWnd = CreateWindowExA(0, cls_name, "Test", WS_TILEDWINDOW, 0, 0, 640, 480, 0, 0, 0, 0);
1941     ok( hWnd != 0, "CreateWindowExA failed %u\n", GetLastError() );
1942
1943     ret = SendMessageA(hWnd, WM_USER, 0, 0);
1944     ok( ret == 42, "SendMessage returned unexpected result %d\n", ret );
1945
1946     /* At first try with an instruction which is not recognized as proper ATL thunk
1947      * by the Windows ATL Thunk Emulator. Removing execute permissions will lead to
1948      * STATUS_ACCESS_VIOLATION exceptions when DEP is enabled. */
1949
1950     success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot );
1951     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1952
1953     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
1954     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
1955     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
1956     if (dep_flags & MEM_EXECUTE_OPTION_DISABLE)
1957         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
1958     else
1959         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
1960
1961     /* Now a bit more complicated, the page containing the code is protected with
1962      * PAGE_GUARD memory protection. */
1963
1964     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
1965     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1966
1967     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
1968     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
1969     ok( num_guard_page_calls == 1, "expected one STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
1970     if (dep_flags & MEM_EXECUTE_OPTION_DISABLE)
1971         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
1972     else
1973         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
1974
1975     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
1976     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
1977     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
1978     ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
1979
1980     /* Now test with a proper ATL thunk instruction. */
1981
1982     memcpy( base, code_atl, sizeof(code_atl) );
1983     *(DWORD *)(base + 9) = (DWORD_PTR)atl_test_func - (DWORD_PTR)(base + 13);
1984
1985     success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot );
1986     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1987
1988     ret = SendMessageA(hWnd, WM_USER, 0, 0);
1989     ok( ret == 43, "SendMessage returned unexpected result %d\n", ret );
1990
1991     /* Try executing with PAGE_READWRITE protection. */
1992
1993     success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot );
1994     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1995
1996     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
1997     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
1998     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
1999     if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION))
2000         todo_wine
2001         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2002     else
2003         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2004
2005     /* Now a bit more complicated, the page containing the code is protected with
2006      * PAGE_GUARD memory protection. */
2007
2008     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
2009     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2010
2011     /* the same, but with PAGE_GUARD set */
2012     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2013     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2014     ok( num_guard_page_calls == 1, "expected one STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2015     if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION))
2016         todo_wine
2017         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2018     else
2019         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2020
2021     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2022     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2023     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2024     ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2025
2026     /* Restore the JMP instruction, set to executable, and then destroy the Window */
2027
2028     memcpy( base, code_jmp, sizeof(code_jmp) );
2029     *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5);
2030
2031     success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot );
2032     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2033
2034     DestroyWindow( hWnd );
2035
2036     success = UnregisterClassA( cls_name, GetModuleHandleA(0) );
2037     ok( success, "UnregisterClass failed %u\n", GetLastError() );
2038
2039     VirtualFree( base, 0, MEM_FREE );
2040
2041     /* Repeat the tests from above with MEM_WRITE_WATCH protected memory. */
2042
2043     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE  );
2044     if (!base && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED))
2045     {
2046         win_skip( "MEM_WRITE_WATCH not supported\n" );
2047         goto out;
2048     }
2049     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
2050
2051     count = 64;
2052     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2053     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2054     ok( count == 0, "wrong count %lu\n", count );
2055
2056     memcpy( base, code_jmp, sizeof(code_jmp) );
2057     *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5);
2058
2059     count = 64;
2060     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2061     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2062     ok( count == 1, "wrong count %lu\n", count );
2063     ok( results[0] == base, "wrong result %p\n", results[0] );
2064
2065     /* Create a new window class and associcated Window (see above) */
2066
2067     success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot );
2068     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2069
2070     memset( &wc, 0, sizeof(wc) );
2071     wc.cbSize        = sizeof(wc);
2072     wc.style         = CS_VREDRAW | CS_HREDRAW;
2073     wc.hInstance     = GetModuleHandleA( 0 );
2074     wc.hCursor       = LoadCursorA( NULL, (LPCSTR)IDC_ARROW );
2075     wc.hbrBackground = NULL;
2076     wc.lpszClassName = cls_name;
2077     wc.lpfnWndProc   = (WNDPROC)base;
2078     success = RegisterClassExA(&wc) != 0;
2079     ok( success, "RegisterClassExA failed %u\n", GetLastError() );
2080
2081     hWnd = CreateWindowExA(0, cls_name, "Test", WS_TILEDWINDOW, 0, 0, 640, 480, 0, 0, 0, 0);
2082     ok( hWnd != 0, "CreateWindowExA failed %u\n", GetLastError() );
2083
2084     ret = SendMessageA(hWnd, WM_USER, 0, 0);
2085     ok( ret == 42, "SendMessage returned unexpected result %d\n", ret );
2086
2087     count = 64;
2088     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2089     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2090     ok( count == 0, "wrong count %lu\n", count );
2091
2092     /* At first try with an instruction which is not recognized as proper ATL thunk
2093      * by the Windows ATL Thunk Emulator. Removing execute permissions will lead to
2094      * STATUS_ACCESS_VIOLATION exceptions when DEP is enabled. */
2095
2096     success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot );
2097     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2098
2099     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2100     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
2101     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2102     if (dep_flags & MEM_EXECUTE_OPTION_DISABLE)
2103         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2104     else
2105         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2106
2107     count = 64;
2108     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2109     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2110     ok( count == 0, "wrong count %lu\n", count );
2111
2112     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2113     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
2114     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2115     if (dep_flags & MEM_EXECUTE_OPTION_DISABLE)
2116         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2117     else
2118         todo_wine
2119         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2120
2121     /* Now a bit more complicated, the page containing the code is protected with
2122      * PAGE_GUARD memory protection. */
2123
2124     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
2125     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2126
2127     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2128     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
2129     ok( num_guard_page_calls == 1, "expected one STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2130     if (dep_flags & MEM_EXECUTE_OPTION_DISABLE)
2131         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2132     else
2133         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2134
2135     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2136     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
2137     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2138     ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2139
2140     count = 64;
2141     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2142     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2143     ok( count == 0 || broken(count == 1) /* Windows 8 */, "wrong count %lu\n", count );
2144
2145     /* Now test with a proper ATL thunk instruction. */
2146
2147     memcpy( base, code_atl, sizeof(code_atl) );
2148     *(DWORD *)(base + 9) = (DWORD_PTR)atl_test_func - (DWORD_PTR)(base + 13);
2149
2150     count = 64;
2151     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2152     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2153     ok( count == 1, "wrong count %lu\n", count );
2154     ok( results[0] == base, "wrong result %p\n", results[0] );
2155
2156     success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot );
2157     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2158
2159     ret = SendMessageA(hWnd, WM_USER, 0, 0);
2160     ok( ret == 43, "SendMessage returned unexpected result %d\n", ret );
2161
2162     /* Try executing with PAGE_READWRITE protection. */
2163
2164     success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot );
2165     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2166
2167     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2168     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2169     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2170     if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION))
2171         todo_wine
2172         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2173     else
2174         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2175
2176     count = 64;
2177     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2178     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2179     ok( count == 0, "wrong count %lu\n", count );
2180
2181     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2182     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2183     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2184     if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION))
2185         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2186     else
2187         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2188
2189     /* Now a bit more complicated, the page containing the code is protected with
2190      * PAGE_GUARD memory protection. */
2191
2192     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
2193     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2194
2195     /* the same, but with PAGE_GUARD set */
2196     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2197     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2198     ok( num_guard_page_calls == 1, "expected one STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2199     if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION))
2200         todo_wine
2201         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2202     else
2203         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2204
2205     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2206     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2207     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2208     ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2209
2210     count = 64;
2211     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2212     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2213     ok( count == 0 || broken(count == 1) /* Windows 8 */, "wrong count %lu\n", count );
2214
2215     /* Restore the JMP instruction, set to executable, and then destroy the Window */
2216
2217     memcpy( base, code_jmp, sizeof(code_jmp) );
2218     *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5);
2219
2220     count = 64;
2221     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2222     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2223     ok( count == 1, "wrong count %lu\n", count );
2224     ok( results[0] == base, "wrong result %p\n", results[0] );
2225
2226     success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot );
2227     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2228
2229     DestroyWindow( hWnd );
2230
2231     success = UnregisterClassA( cls_name, GetModuleHandleA(0) );
2232     ok( success, "UnregisterClass failed %u\n", GetLastError() );
2233
2234     VirtualFree( base, 0, MEM_FREE );
2235
2236 out:
2237     if (old_flags != dep_flags)
2238     {
2239         ret = NtSetInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &old_flags, sizeof(old_flags) );
2240         ok( !ret, "NtSetInformationProcess failed with status %08x\n", ret );
2241     }
2242 }
2243
2244 #endif  /* __i386__ */
2245
2246 static void test_VirtualProtect(void)
2247 {
2248     static const struct test_data
2249     {
2250         DWORD prot_set, prot_get;
2251     } td[] =
2252     {
2253         { 0, 0 }, /* 0x00 */
2254         { PAGE_NOACCESS, PAGE_NOACCESS }, /* 0x01 */
2255         { PAGE_READONLY, PAGE_READONLY }, /* 0x02 */
2256         { PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x03 */
2257         { PAGE_READWRITE, PAGE_READWRITE }, /* 0x04 */
2258         { PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x05 */
2259         { PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x06 */
2260         { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x07 */
2261         { PAGE_WRITECOPY, 0 }, /* 0x08 */
2262         { PAGE_WRITECOPY | PAGE_NOACCESS, 0 }, /* 0x09 */
2263         { PAGE_WRITECOPY | PAGE_READONLY, 0 }, /* 0x0a */
2264         { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, 0 }, /* 0x0b */
2265         { PAGE_WRITECOPY | PAGE_READWRITE, 0 }, /* 0x0c */
2266         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x0d */
2267         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x0e */
2268         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x0f */
2269
2270         { PAGE_EXECUTE, PAGE_EXECUTE }, /* 0x10 */
2271         { PAGE_EXECUTE_READ, PAGE_EXECUTE_READ }, /* 0x20 */
2272         { PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x30 */
2273         { PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_READWRITE }, /* 0x40 */
2274         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0x50 */
2275         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0x60 */
2276         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x70 */
2277         { PAGE_EXECUTE_WRITECOPY, 0 }, /* 0x80 */
2278         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, 0 }, /* 0x90 */
2279         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, 0 }, /* 0xa0 */
2280         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0xb0 */
2281         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, 0 }, /* 0xc0 */
2282         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0xd0 */
2283         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0xe0 */
2284         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 } /* 0xf0 */
2285     };
2286     char *base, *ptr;
2287     DWORD ret, old_prot, rw_prot, exec_prot, i, j;
2288     MEMORY_BASIC_INFORMATION info;
2289     SYSTEM_INFO si;
2290
2291     GetSystemInfo(&si);
2292     trace("system page size %#x\n", si.dwPageSize);
2293
2294     SetLastError(0xdeadbeef);
2295     base = VirtualAlloc(0, si.dwPageSize, MEM_RESERVE | MEM_COMMIT, PAGE_NOACCESS);
2296     ok(base != NULL, "VirtualAlloc failed %d\n", GetLastError());
2297
2298     for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
2299     {
2300         SetLastError(0xdeadbeef);
2301         ret = VirtualQuery(base, &info, sizeof(info));
2302         ok(ret, "VirtualQuery failed %d\n", GetLastError());
2303         ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
2304         ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
2305         ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect);
2306         ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
2307         ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect);
2308         ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
2309         ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
2310
2311         old_prot = 0xdeadbeef;
2312         SetLastError(0xdeadbeef);
2313         ret = VirtualProtect(base, si.dwPageSize, td[i].prot_set, &old_prot);
2314         if (td[i].prot_get)
2315         {
2316             ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
2317             ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
2318
2319             SetLastError(0xdeadbeef);
2320             ret = VirtualQuery(base, &info, sizeof(info));
2321             ok(ret, "VirtualQuery failed %d\n", GetLastError());
2322             ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
2323             ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
2324             ok(info.Protect == td[i].prot_get, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_get);
2325             ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
2326             ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect);
2327             ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
2328             ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
2329         }
2330         else
2331         {
2332             ok(!ret, "%d: VirtualProtect should fail\n", i);
2333             ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
2334         }
2335
2336         old_prot = 0xdeadbeef;
2337         SetLastError(0xdeadbeef);
2338         ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
2339         ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
2340         if (td[i].prot_get)
2341             ok(old_prot == td[i].prot_get, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_get);
2342         else
2343             ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
2344     }
2345
2346     exec_prot = 0;
2347
2348     for (i = 0; i <= 4; i++)
2349     {
2350         rw_prot = 0;
2351
2352         for (j = 0; j <= 4; j++)
2353         {
2354             DWORD prot = exec_prot | rw_prot;
2355
2356             SetLastError(0xdeadbeef);
2357             ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, prot);
2358             if ((rw_prot && exec_prot) || (!rw_prot && !exec_prot))
2359             {
2360                 ok(!ptr, "VirtualAlloc(%02x) should fail\n", prot);
2361                 ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
2362             }
2363             else
2364             {
2365                 if (prot & (PAGE_WRITECOPY | PAGE_EXECUTE_WRITECOPY))
2366                 {
2367                     ok(!ptr, "VirtualAlloc(%02x) should fail\n", prot);
2368                     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
2369                 }
2370                 else
2371                 {
2372                     ok(ptr != NULL, "VirtualAlloc(%02x) error %d\n", prot, GetLastError());
2373                     ok(ptr == base, "expected %p, got %p\n", base, ptr);
2374                 }
2375             }
2376
2377             SetLastError(0xdeadbeef);
2378             ret = VirtualProtect(base, si.dwPageSize, prot, &old_prot);
2379             if ((rw_prot && exec_prot) || (!rw_prot && !exec_prot))
2380             {
2381                 ok(!ret, "VirtualProtect(%02x) should fail\n", prot);
2382                 ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
2383             }
2384             else
2385             {
2386                 if (prot & (PAGE_WRITECOPY | PAGE_EXECUTE_WRITECOPY))
2387                 {
2388                     ok(!ret, "VirtualProtect(%02x) should fail\n", prot);
2389                     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
2390                 }
2391                 else
2392                     ok(ret, "VirtualProtect(%02x) error %d\n", prot, GetLastError());
2393             }
2394
2395             rw_prot = 1 << j;
2396         }
2397
2398         exec_prot = 1 << (i + 4);
2399     }
2400
2401     VirtualFree(base, 0, MEM_FREE);
2402 }
2403
2404 static BOOL is_mem_writable(DWORD prot)
2405 {
2406     switch (prot & 0xff)
2407     {
2408         case PAGE_READWRITE:
2409         case PAGE_WRITECOPY:
2410         case PAGE_EXECUTE_READWRITE:
2411         case PAGE_EXECUTE_WRITECOPY:
2412             return TRUE;
2413
2414         default:
2415             return FALSE;
2416     }
2417 }
2418
2419 static void test_VirtualAlloc_protection(void)
2420 {
2421     static const struct test_data
2422     {
2423         DWORD prot;
2424         BOOL success;
2425     } td[] =
2426     {
2427         { 0, FALSE }, /* 0x00 */
2428         { PAGE_NOACCESS, TRUE }, /* 0x01 */
2429         { PAGE_READONLY, TRUE }, /* 0x02 */
2430         { PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x03 */
2431         { PAGE_READWRITE, TRUE }, /* 0x04 */
2432         { PAGE_READWRITE | PAGE_NOACCESS, FALSE }, /* 0x05 */
2433         { PAGE_READWRITE | PAGE_READONLY, FALSE }, /* 0x06 */
2434         { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x07 */
2435         { PAGE_WRITECOPY, FALSE }, /* 0x08 */
2436         { PAGE_WRITECOPY | PAGE_NOACCESS, FALSE }, /* 0x09 */
2437         { PAGE_WRITECOPY | PAGE_READONLY, FALSE }, /* 0x0a */
2438         { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, FALSE }, /* 0x0b */
2439         { PAGE_WRITECOPY | PAGE_READWRITE, FALSE }, /* 0x0c */
2440         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, FALSE }, /* 0x0d */
2441         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, FALSE }, /* 0x0e */
2442         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x0f */
2443
2444         { PAGE_EXECUTE, TRUE }, /* 0x10 */
2445         { PAGE_EXECUTE_READ, TRUE }, /* 0x20 */
2446         { PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0x30 */
2447         { PAGE_EXECUTE_READWRITE, TRUE }, /* 0x40 */
2448         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE }, /* 0x50 */
2449         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE }, /* 0x60 */
2450         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0x70 */
2451         { PAGE_EXECUTE_WRITECOPY, FALSE }, /* 0x80 */
2452         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, FALSE }, /* 0x90 */
2453         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, FALSE }, /* 0xa0 */
2454         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0xb0 */
2455         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, FALSE }, /* 0xc0 */
2456         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE }, /* 0xd0 */
2457         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE }, /* 0xe0 */
2458         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE } /* 0xf0 */
2459     };
2460     char *base, *ptr;
2461     DWORD ret, i;
2462     MEMORY_BASIC_INFORMATION info;
2463     SYSTEM_INFO si;
2464
2465     GetSystemInfo(&si);
2466     trace("system page size %#x\n", si.dwPageSize);
2467
2468     for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
2469     {
2470         SetLastError(0xdeadbeef);
2471         base = VirtualAlloc(0, si.dwPageSize, MEM_COMMIT, td[i].prot);
2472
2473         if (td[i].success)
2474         {
2475             ok(base != NULL, "%d: VirtualAlloc failed %d\n", i, GetLastError());
2476
2477             SetLastError(0xdeadbeef);
2478             ret = VirtualQuery(base, &info, sizeof(info));
2479             ok(ret, "VirtualQuery failed %d\n", GetLastError());
2480             ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
2481             ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
2482             ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot);
2483             ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
2484             ok(info.AllocationProtect == td[i].prot, "%d: %#x != %#x\n", i, info.AllocationProtect, td[i].prot);
2485             ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
2486             ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
2487
2488             if (is_mem_writable(info.Protect))
2489             {
2490                 base[0] = 0xfe;
2491
2492                 SetLastError(0xdeadbeef);
2493                 ret = VirtualQuery(base, &info, sizeof(info));
2494                 ok(ret, "VirtualQuery failed %d\n", GetLastError());
2495                 ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot);
2496             }
2497
2498             SetLastError(0xdeadbeef);
2499             ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, td[i].prot);
2500             ok(ptr == base, "%d: VirtualAlloc failed %d\n", i, GetLastError());
2501
2502             VirtualFree(base, 0, MEM_FREE);
2503         }
2504         else
2505         {
2506             ok(!base, "%d: VirtualAlloc should fail\n", i);
2507             ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
2508         }
2509     }
2510 }
2511
2512 static void test_CreateFileMapping_protection(void)
2513 {
2514     static const struct test_data
2515     {
2516         DWORD prot;
2517         BOOL success;
2518         DWORD prot_after_write;
2519     } td[] =
2520     {
2521         { 0, FALSE, 0 }, /* 0x00 */
2522         { PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x01 */
2523         { PAGE_READONLY, TRUE, PAGE_READONLY }, /* 0x02 */
2524         { PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x03 */
2525         { PAGE_READWRITE, TRUE, PAGE_READWRITE }, /* 0x04 */
2526         { PAGE_READWRITE | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x05 */
2527         { PAGE_READWRITE | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x06 */
2528         { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x07 */
2529         { PAGE_WRITECOPY, TRUE, PAGE_READWRITE }, /* 0x08 */
2530         { PAGE_WRITECOPY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x09 */
2531         { PAGE_WRITECOPY | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0a */
2532         { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0b */
2533         { PAGE_WRITECOPY | PAGE_READWRITE, FALSE, PAGE_NOACCESS }, /* 0x0c */
2534         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x0d */
2535         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0e */
2536         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x0f */
2537
2538         { PAGE_EXECUTE, FALSE, PAGE_EXECUTE }, /* 0x10 */
2539         { PAGE_EXECUTE_READ, TRUE, PAGE_EXECUTE_READ }, /* 0x20 */
2540         { PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_EXECUTE_READ }, /* 0x30 */
2541         { PAGE_EXECUTE_READWRITE, TRUE, PAGE_EXECUTE_READWRITE }, /* 0x40 */
2542         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x50 */
2543         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0x60 */
2544         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x70 */
2545         { PAGE_EXECUTE_WRITECOPY, TRUE, PAGE_EXECUTE_READWRITE }, /* 0x80 */
2546         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x90 */
2547         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0xa0 */
2548         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0xb0 */
2549         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, FALSE, PAGE_NOACCESS }, /* 0xc0 */
2550         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0xd0 */
2551         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0xe0 */
2552         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS } /* 0xf0 */
2553     };
2554     char *base, *ptr;
2555     DWORD ret, i, alloc_prot, prot, old_prot;
2556     MEMORY_BASIC_INFORMATION info;
2557     SYSTEM_INFO si;
2558     char temp_path[MAX_PATH];
2559     char file_name[MAX_PATH];
2560     HANDLE hfile, hmap;
2561     BOOL page_exec_supported = TRUE;
2562
2563     GetSystemInfo(&si);
2564     trace("system page size %#x\n", si.dwPageSize);
2565
2566     GetTempPathA(MAX_PATH, temp_path);
2567     GetTempFileNameA(temp_path, "map", 0, file_name);
2568
2569     SetLastError(0xdeadbeef);
2570     hfile = CreateFileA(file_name, GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE, 0, NULL, CREATE_ALWAYS, 0, 0);
2571     ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError());
2572     SetFilePointer(hfile, si.dwPageSize, NULL, FILE_BEGIN);
2573     SetEndOfFile(hfile);
2574
2575     for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
2576     {
2577         SetLastError(0xdeadbeef);
2578         hmap = CreateFileMappingW(hfile, NULL, td[i].prot | SEC_COMMIT, 0, si.dwPageSize, NULL);
2579
2580         if (td[i].success)
2581         {
2582             if (!hmap)
2583             {
2584                 trace("%d: CreateFileMapping(%04x) failed: %d\n", i, td[i].prot, GetLastError());
2585                 /* NT4 and win2k don't support EXEC on file mappings */
2586                 if (td[i].prot == PAGE_EXECUTE_READ || td[i].prot == PAGE_EXECUTE_READWRITE)
2587                 {
2588                     page_exec_supported = FALSE;
2589                     ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE\n", i);
2590                     continue;
2591                 }
2592                 /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
2593                 if (td[i].prot == PAGE_EXECUTE_WRITECOPY)
2594                 {
2595                     page_exec_supported = FALSE;
2596                     ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE_WRITECOPY\n", i);
2597                     continue;
2598                 }
2599             }
2600             ok(hmap != 0, "%d: CreateFileMapping(%04x) error %d\n", i, td[i].prot, GetLastError());
2601
2602             base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0);
2603             ok(base != NULL, "%d: MapViewOfFile failed %d\n", i, GetLastError());
2604
2605             SetLastError(0xdeadbeef);
2606             ret = VirtualQuery(base, &info, sizeof(info));
2607             ok(ret, "VirtualQuery failed %d\n", GetLastError());
2608             ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
2609             ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
2610             ok(info.Protect == PAGE_READONLY, "%d: got %#x != expected PAGE_READONLY\n", i, info.Protect);
2611             ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
2612             ok(info.AllocationProtect == PAGE_READONLY, "%d: %#x != PAGE_READONLY\n", i, info.AllocationProtect);
2613             ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
2614             ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type);
2615
2616             if (is_mem_writable(info.Protect))
2617             {
2618                 base[0] = 0xfe;
2619
2620                 SetLastError(0xdeadbeef);
2621                 ret = VirtualQuery(base, &info, sizeof(info));
2622                 ok(ret, "VirtualQuery failed %d\n", GetLastError());
2623                 ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot);
2624             }
2625
2626             SetLastError(0xdeadbeef);
2627             ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, td[i].prot);
2628             ok(!ptr, "%d: VirtualAlloc(%02x) should fail\n", i, td[i].prot);
2629             /* FIXME: remove once Wine is fixed */
2630             if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY)
2631 todo_wine
2632             ok(GetLastError() == ERROR_ACCESS_DENIED, "%d: expected ERROR_ACCESS_DENIED, got %d\n", i, GetLastError());
2633             else
2634             ok(GetLastError() == ERROR_ACCESS_DENIED, "%d: expected ERROR_ACCESS_DENIED, got %d\n", i, GetLastError());
2635
2636             SetLastError(0xdeadbeef);
2637             ret = VirtualProtect(base, si.dwPageSize, td[i].prot, &old_prot);
2638             if (td[i].prot == PAGE_READONLY || td[i].prot == PAGE_WRITECOPY)
2639                 ok(ret, "%d: VirtualProtect(%02x) error %d\n", i, td[i].prot, GetLastError());
2640             else
2641             {
2642                 ok(!ret, "%d: VirtualProtect(%02x) should fail\n", i, td[i].prot);
2643                 ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
2644             }
2645
2646             UnmapViewOfFile(base);
2647             CloseHandle(hmap);
2648         }
2649         else
2650         {
2651             ok(!hmap, "%d: CreateFileMapping should fail\n", i);
2652             ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
2653         }
2654     }
2655
2656     if (page_exec_supported) alloc_prot = PAGE_EXECUTE_READWRITE;
2657     else alloc_prot = PAGE_READWRITE;
2658     SetLastError(0xdeadbeef);
2659     hmap = CreateFileMappingW(hfile, NULL, alloc_prot, 0, si.dwPageSize, NULL);
2660     ok(hmap != 0, "%d: CreateFileMapping error %d\n", i, GetLastError());
2661
2662     SetLastError(0xdeadbeef);
2663     base = MapViewOfFile(hmap, FILE_MAP_READ | FILE_MAP_WRITE | (page_exec_supported ? FILE_MAP_EXECUTE : 0), 0, 0, 0);
2664     ok(base != NULL, "MapViewOfFile failed %d\n", GetLastError());
2665
2666     old_prot = 0xdeadbeef;
2667     SetLastError(0xdeadbeef);
2668     ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
2669     ok(ret, "VirtualProtect error %d\n", GetLastError());
2670     ok(old_prot == alloc_prot, "got %#x != expected %#x\n", old_prot, alloc_prot);
2671
2672     for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
2673     {
2674         SetLastError(0xdeadbeef);
2675         ret = VirtualQuery(base, &info, sizeof(info));
2676         ok(ret, "VirtualQuery failed %d\n", GetLastError());
2677         ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
2678         ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
2679         ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect);
2680         ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
2681         ok(info.AllocationProtect == alloc_prot, "%d: %#x != %#x\n", i, info.AllocationProtect, alloc_prot);
2682         ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
2683         ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type);
2684
2685         old_prot = 0xdeadbeef;
2686         SetLastError(0xdeadbeef);
2687         ret = VirtualProtect(base, si.dwPageSize, td[i].prot, &old_prot);
2688         if (td[i].success || td[i].prot == PAGE_NOACCESS || td[i].prot == PAGE_EXECUTE)
2689         {
2690             if (!ret)
2691             {
2692                 /* win2k and XP don't support EXEC on file mappings */
2693                 if (td[i].prot == PAGE_EXECUTE)
2694                 {
2695                     ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE\n", i);
2696                     continue;
2697                 }
2698                 /* NT4 and win2k don't support EXEC on file mappings */
2699                 if (td[i].prot == PAGE_EXECUTE_READ || td[i].prot == PAGE_EXECUTE_READWRITE)
2700                 {
2701                     ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE\n", i);
2702                     continue;
2703                 }
2704                 /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
2705                 if (td[i].prot == PAGE_EXECUTE_WRITECOPY)
2706                 {
2707                     ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY\n", i);
2708                     continue;
2709                 }
2710             }
2711
2712             ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
2713             ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
2714
2715             prot = td[i].prot;
2716             /* looks strange but Windows doesn't do this for PAGE_WRITECOPY */
2717             if (prot == PAGE_EXECUTE_WRITECOPY) prot = PAGE_EXECUTE_READWRITE;
2718
2719             SetLastError(0xdeadbeef);
2720             ret = VirtualQuery(base, &info, sizeof(info));
2721             ok(ret, "VirtualQuery failed %d\n", GetLastError());
2722             ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
2723             ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
2724             /* FIXME: remove the condition below once Wine is fixed */
2725             if (td[i].prot == PAGE_EXECUTE_WRITECOPY)
2726                 todo_wine ok(info.Protect == prot, "%d: got %#x != expected %#x\n", i, info.Protect, prot);
2727             else
2728                 ok(info.Protect == prot, "%d: got %#x != expected %#x\n", i, info.Protect, prot);
2729             ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
2730             ok(info.AllocationProtect == alloc_prot, "%d: %#x != %#x\n", i, info.AllocationProtect, alloc_prot);
2731             ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
2732             ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type);
2733
2734             if (is_mem_writable(info.Protect))
2735             {
2736                 base[0] = 0xfe;
2737
2738                 SetLastError(0xdeadbeef);
2739                 ret = VirtualQuery(base, &info, sizeof(info));
2740                 ok(ret, "VirtualQuery failed %d\n", GetLastError());
2741                 /* FIXME: remove the condition below once Wine is fixed */
2742                 if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY)
2743                     todo_wine ok(info.Protect == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_after_write);
2744                 else
2745                     ok(info.Protect == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_after_write);
2746             }
2747         }
2748         else
2749         {
2750             ok(!ret, "%d: VirtualProtect should fail\n", i);
2751             ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
2752             continue;
2753         }
2754
2755         old_prot = 0xdeadbeef;
2756         SetLastError(0xdeadbeef);
2757         ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
2758         ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
2759         /* FIXME: remove the condition below once Wine is fixed */
2760         if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY)
2761             todo_wine ok(old_prot == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_after_write);
2762         else
2763             ok(old_prot == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_after_write);
2764     }
2765
2766     UnmapViewOfFile(base);
2767     CloseHandle(hmap);
2768
2769     CloseHandle(hfile);
2770     DeleteFileA(file_name);
2771 }
2772
2773 #define ACCESS_READ      0x01
2774 #define ACCESS_WRITE     0x02
2775 #define ACCESS_EXECUTE   0x04
2776 #define ACCESS_WRITECOPY 0x08
2777
2778 static DWORD page_prot_to_access(DWORD prot)
2779 {
2780     switch (prot)
2781     {
2782     case PAGE_READWRITE:
2783         return ACCESS_READ | ACCESS_WRITE;
2784
2785     case PAGE_EXECUTE:
2786     case PAGE_EXECUTE_READ:
2787         return ACCESS_READ | ACCESS_EXECUTE;
2788
2789     case PAGE_EXECUTE_READWRITE:
2790         return ACCESS_READ | ACCESS_WRITE | ACCESS_WRITECOPY | ACCESS_EXECUTE;
2791
2792     case PAGE_EXECUTE_WRITECOPY:
2793         return ACCESS_READ | ACCESS_WRITECOPY | ACCESS_EXECUTE;
2794
2795     case PAGE_READONLY:
2796         return ACCESS_READ;
2797
2798     case PAGE_WRITECOPY:
2799         return ACCESS_READ;
2800
2801     default:
2802         return 0;
2803     }
2804 }
2805
2806 static BOOL is_compatible_protection(DWORD map_prot, DWORD view_prot, DWORD prot)
2807 {
2808     DWORD map_access, view_access, prot_access;
2809
2810     map_access = page_prot_to_access(map_prot);
2811     view_access = page_prot_to_access(view_prot);
2812     prot_access = page_prot_to_access(prot);
2813
2814     if (view_access == prot_access) return TRUE;
2815     if (!view_access) return FALSE;
2816
2817     if ((view_access & prot_access) != prot_access) return FALSE;
2818     if ((map_access & prot_access) == prot_access) return TRUE;
2819
2820     return FALSE;
2821 }
2822
2823 static DWORD map_prot_to_access(DWORD prot)
2824 {
2825     switch (prot)
2826     {
2827     case PAGE_READWRITE:
2828     case PAGE_EXECUTE_READWRITE:
2829         return SECTION_MAP_READ | SECTION_MAP_WRITE | SECTION_MAP_EXECUTE | SECTION_MAP_EXECUTE_EXPLICIT | SECTION_QUERY;
2830     case PAGE_READONLY:
2831     case PAGE_WRITECOPY:
2832     case PAGE_EXECUTE:
2833     case PAGE_EXECUTE_READ:
2834     case PAGE_EXECUTE_WRITECOPY:
2835         return SECTION_MAP_READ | SECTION_MAP_EXECUTE | SECTION_MAP_EXECUTE_EXPLICIT | SECTION_QUERY;
2836     default:
2837         return 0;
2838     }
2839 }
2840
2841 static BOOL is_compatible_access(DWORD map_prot, DWORD view_prot)
2842 {
2843     DWORD access = map_prot_to_access(map_prot);
2844     if (!view_prot) view_prot = SECTION_MAP_READ;
2845     return (view_prot & access) == view_prot;
2846 }
2847
2848 static void *map_view_of_file(HANDLE handle, DWORD access)
2849 {
2850     NTSTATUS status;
2851     LARGE_INTEGER offset;
2852     SIZE_T count;
2853     ULONG protect;
2854     BOOL exec;
2855     void *addr;
2856
2857     if (!pNtMapViewOfSection) return NULL;
2858
2859     count = 0;
2860     offset.u.LowPart  = 0;
2861     offset.u.HighPart = 0;
2862
2863     exec = access & FILE_MAP_EXECUTE;
2864     access &= ~FILE_MAP_EXECUTE;
2865
2866     if (access == FILE_MAP_COPY)
2867     {
2868         if (exec)
2869             protect = PAGE_EXECUTE_WRITECOPY;
2870         else
2871             protect = PAGE_WRITECOPY;
2872     }
2873     else if (access & FILE_MAP_WRITE)
2874     {
2875         if (exec)
2876             protect = PAGE_EXECUTE_READWRITE;
2877         else
2878             protect = PAGE_READWRITE;
2879     }
2880     else if (access & FILE_MAP_READ)
2881     {
2882         if (exec)
2883             protect = PAGE_EXECUTE_READ;
2884         else
2885             protect = PAGE_READONLY;
2886     }
2887     else protect = PAGE_NOACCESS;
2888
2889     addr = NULL;
2890     status = pNtMapViewOfSection(handle, GetCurrentProcess(), &addr, 0, 0, &offset,
2891                                  &count, 1 /* ViewShare */, 0, protect);
2892     if (status)
2893     {
2894         /* for simplicity */
2895         SetLastError(ERROR_ACCESS_DENIED);
2896         addr = NULL;
2897     }
2898     return addr;
2899 }
2900
2901 static void test_mapping(void)
2902 {
2903     static const DWORD page_prot[] =
2904     {
2905         PAGE_NOACCESS, PAGE_READONLY, PAGE_READWRITE, PAGE_WRITECOPY,
2906         PAGE_EXECUTE_READ, PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_WRITECOPY
2907     };
2908     static const struct
2909     {
2910         DWORD access, prot;
2911     } view[] =
2912     {
2913         { 0, PAGE_NOACCESS }, /* 0x00 */
2914         { FILE_MAP_COPY, PAGE_WRITECOPY }, /* 0x01 */
2915         { FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x02 */
2916         { FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x03 */
2917         { FILE_MAP_READ, PAGE_READONLY }, /* 0x04 */
2918         { FILE_MAP_READ | FILE_MAP_COPY, PAGE_READONLY }, /* 0x05 */
2919         { FILE_MAP_READ | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x06 */
2920         { FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x07 */
2921         { SECTION_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x08 */
2922         { SECTION_MAP_EXECUTE | FILE_MAP_COPY, PAGE_NOACCESS }, /* 0x09 */
2923         { SECTION_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x0a */
2924         { SECTION_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x0b */
2925         { SECTION_MAP_EXECUTE | FILE_MAP_READ, PAGE_READONLY }, /* 0x0c */
2926         { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_READONLY }, /* 0x0d */
2927         { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x0e */
2928         { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x0f */
2929         { FILE_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x20 */
2930         { FILE_MAP_EXECUTE | FILE_MAP_COPY, PAGE_EXECUTE_WRITECOPY }, /* 0x21 */
2931         { FILE_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x22 */
2932         { FILE_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x23 */
2933         { FILE_MAP_EXECUTE | FILE_MAP_READ, PAGE_EXECUTE_READ }, /* 0x24 */
2934         { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_EXECUTE_READ }, /* 0x25 */
2935         { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x26 */
2936         { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x27 */
2937         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x28 */
2938         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_COPY, PAGE_NOACCESS }, /* 0x29 */
2939         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x2a */
2940         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x2b */
2941         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ, PAGE_EXECUTE_READ }, /* 0x2c */
2942         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_EXECUTE_READ }, /* 0x2d */
2943         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x2e */
2944         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE } /* 0x2f */
2945     };
2946     void *base, *nt_base, *ptr;
2947     DWORD i, j, k, ret, old_prot, prev_prot;
2948     SYSTEM_INFO si;
2949     char temp_path[MAX_PATH];
2950     char file_name[MAX_PATH];
2951     HANDLE hfile, hmap;
2952     MEMORY_BASIC_INFORMATION info, nt_info;
2953
2954     GetSystemInfo(&si);
2955     trace("system page size %#x\n", si.dwPageSize);
2956
2957     GetTempPathA(MAX_PATH, temp_path);
2958     GetTempFileNameA(temp_path, "map", 0, file_name);
2959
2960     SetLastError(0xdeadbeef);
2961     hfile = CreateFileA(file_name, GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE, 0, NULL, CREATE_ALWAYS, 0, 0);
2962     ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError());
2963     SetFilePointer(hfile, si.dwPageSize, NULL, FILE_BEGIN);
2964     SetEndOfFile(hfile);
2965
2966     for (i = 0; i < sizeof(page_prot)/sizeof(page_prot[0]); i++)
2967     {
2968         SetLastError(0xdeadbeef);
2969         hmap = CreateFileMappingW(hfile, NULL, page_prot[i] | SEC_COMMIT, 0, si.dwPageSize, NULL);
2970
2971         if (page_prot[i] == PAGE_NOACCESS)
2972         {
2973             HANDLE hmap2;
2974
2975             ok(!hmap, "CreateFileMapping(PAGE_NOACCESS) should fail\n");
2976             ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
2977
2978             /* A trick to create a not accessible mapping */
2979             SetLastError(0xdeadbeef);
2980             hmap = CreateFileMappingW(hfile, NULL, PAGE_READWRITE | SEC_COMMIT, 0, si.dwPageSize, NULL);
2981             ok(hmap != 0, "CreateFileMapping(PAGE_READWRITE) error %d\n", GetLastError());
2982             SetLastError(0xdeadbeef);
2983             ret = DuplicateHandle(GetCurrentProcess(), hmap, GetCurrentProcess(), &hmap2, 0, FALSE, 0);
2984             ok(ret, "DuplicateHandle error %d\n", GetLastError());
2985             CloseHandle(hmap);
2986             hmap = hmap2;
2987         }
2988
2989         if (!hmap)
2990         {
2991             trace("%d: CreateFileMapping(%04x) failed: %d\n", i, page_prot[i], GetLastError());
2992
2993             /* NT4 and win2k don't support EXEC on file mappings */
2994             if (page_prot[i] == PAGE_EXECUTE_READ || page_prot[i] == PAGE_EXECUTE_READWRITE)
2995             {
2996                 ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE\n", i);
2997                 continue;
2998             }
2999             /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
3000             if (page_prot[i] == PAGE_EXECUTE_WRITECOPY)
3001             {
3002                 ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE_WRITECOPY\n", i);
3003                 continue;
3004             }
3005         }
3006
3007         ok(hmap != 0, "%d: CreateFileMapping(%04x) error %d\n", i, page_prot[i], GetLastError());
3008
3009         for (j = 0; j < sizeof(view)/sizeof(view[0]); j++)
3010         {
3011             nt_base = map_view_of_file(hmap, view[j].access);
3012             if (nt_base)
3013             {
3014                 SetLastError(0xdeadbeef);
3015                 ret = VirtualQuery(nt_base, &nt_info, sizeof(nt_info));
3016                 ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError());
3017                 UnmapViewOfFile(nt_base);
3018             }
3019
3020             SetLastError(0xdeadbeef);
3021             base = MapViewOfFile(hmap, view[j].access, 0, 0, 0);
3022
3023             /* Vista+ supports FILE_MAP_EXECUTE properly, earlier versions don't */
3024             ok(!nt_base == !base ||
3025                broken((view[j].access & FILE_MAP_EXECUTE) && !nt_base != !base),
3026                "%d: (%04x/%04x) NT %p kernel %p\n", j, page_prot[i], view[j].access, nt_base, base);
3027
3028             if (!is_compatible_access(page_prot[i], view[j].access))
3029             {
3030                 ok(!base, "%d: MapViewOfFile(%04x/%04x) should fail\n", j, page_prot[i], view[j].access);
3031                 ok(GetLastError() == ERROR_ACCESS_DENIED, "wrong error %d\n", GetLastError());
3032                 continue;
3033             }
3034
3035             /* Vista+ properly supports FILE_MAP_EXECUTE, earlier versions don't */
3036             if (!base && (view[j].access & FILE_MAP_EXECUTE))
3037             {
3038                 ok(broken(!base), "%d: MapViewOfFile(%04x/%04x) failed %d\n", j, page_prot[i], view[j].access, GetLastError());
3039                 continue;
3040             }
3041
3042             ok(base != NULL, "%d: MapViewOfFile(%04x/%04x) failed %d\n", j, page_prot[i], view[j].access, GetLastError());
3043
3044             SetLastError(0xdeadbeef);
3045             ret = VirtualQuery(base, &info, sizeof(info));
3046             ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError());
3047             ok(info.BaseAddress == base, "%d: (%04x) got %p, expected %p\n", j, view[j].access, info.BaseAddress, base);
3048             ok(info.RegionSize == si.dwPageSize, "%d: (%04x) got %#lx != expected %#x\n", j, view[j].access, info.RegionSize, si.dwPageSize);
3049             ok(info.Protect == view[j].prot ||
3050                broken(view[j].prot == PAGE_EXECUTE_READ && info.Protect == PAGE_READONLY) || /* win2k */
3051                broken(view[j].prot == PAGE_EXECUTE_READWRITE && info.Protect == PAGE_READWRITE) || /* win2k */
3052                broken(view[j].prot == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
3053                "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.Protect, view[j].prot);
3054             ok(info.AllocationBase == base, "%d: (%04x) got %p, expected %p\n", j, view[j].access, info.AllocationBase, base);
3055             ok(info.AllocationProtect == info.Protect, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.AllocationProtect, info.Protect);
3056             ok(info.State == MEM_COMMIT, "%d: (%04x) got %#x, expected MEM_COMMIT\n", j, view[j].access, info.State);
3057             ok(info.Type == MEM_MAPPED, "%d: (%04x) got %#x, expected MEM_MAPPED\n", j, view[j].access, info.Type);
3058
3059             if (nt_base && base)
3060             {
3061                 ok(nt_info.RegionSize == info.RegionSize, "%d: (%04x) got %#lx != expected %#lx\n", j, view[j].access, nt_info.RegionSize, info.RegionSize);
3062                 ok(nt_info.Protect == info.Protect /* Vista+ */ ||
3063                    broken(nt_info.AllocationProtect == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
3064                    "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.Protect, info.Protect);
3065                 ok(nt_info.AllocationProtect == info.AllocationProtect /* Vista+ */ ||
3066                    broken(nt_info.AllocationProtect == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
3067                    "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.AllocationProtect, info.AllocationProtect);
3068                 ok(nt_info.State == info.State, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.State, info.State);
3069                 ok(nt_info.Type == info.Type, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.Type, info.Type);
3070             }
3071
3072             prev_prot = info.Protect;
3073
3074             for (k = 0; k < sizeof(page_prot)/sizeof(page_prot[0]); k++)
3075             {
3076                 /*trace("map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);*/
3077                 SetLastError(0xdeadbeef);
3078                 old_prot = 0xdeadbeef;
3079                 ret = VirtualProtect(base, si.dwPageSize, page_prot[k], &old_prot);
3080                 if (is_compatible_protection(page_prot[i], view[j].prot, page_prot[k]))
3081                 {
3082                     /* win2k and XP don't support EXEC on file mappings */
3083                     if (!ret && page_prot[k] == PAGE_EXECUTE)
3084                     {
3085                         ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE\n");
3086                         continue;
3087                     }
3088                     /* NT4 and win2k don't support EXEC on file mappings */
3089                     if (!ret && (page_prot[k] == PAGE_EXECUTE_READ || page_prot[k] == PAGE_EXECUTE_READWRITE))
3090                     {
3091                         ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE\n");
3092                         continue;
3093                     }
3094                     /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
3095                     if (!ret && page_prot[k] == PAGE_EXECUTE_WRITECOPY)
3096                     {
3097                         ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY\n");
3098                         continue;
3099                     }
3100                     /* win2k and XP don't support PAGE_EXECUTE_WRITECOPY views properly  */
3101                     if (!ret && view[j].prot == PAGE_EXECUTE_WRITECOPY)
3102                     {
3103                         ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY view properly\n");
3104                         continue;
3105                     }
3106
3107                     ok(ret, "VirtualProtect error %d, map %#x, view %#x, requested prot %#x\n", GetLastError(), page_prot[i], view[j].prot, page_prot[k]);
3108                     ok(old_prot == prev_prot, "got %#x, expected %#x\n", old_prot, prev_prot);
3109                     prev_prot = page_prot[k];
3110                 }
3111                 else
3112                 {
3113                     /* NT4 doesn't fail on incompatible map and view */
3114                     if (ret)
3115                     {
3116                         ok(broken(ret), "VirtualProtect should fail, map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);
3117                         skip("Incompatible map and view are not properly handled on this platform\n");
3118                         break; /* NT4 won't pass remaining tests */
3119                     }
3120
3121                     ok(!ret, "VirtualProtect should fail, map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);
3122                     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
3123                 }
3124             }
3125
3126             for (k = 0; k < sizeof(page_prot)/sizeof(page_prot[0]); k++)
3127             {
3128                 /*trace("map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);*/
3129                 SetLastError(0xdeadbeef);
3130                 ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, page_prot[k]);
3131                 ok(!ptr, "VirtualAlloc(%02x) should fail\n", page_prot[k]);
3132                 /* FIXME: remove once Wine is fixed */
3133                 if (page_prot[k] == PAGE_WRITECOPY || page_prot[k] == PAGE_EXECUTE_WRITECOPY)
3134 todo_wine
3135                 ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
3136                 else
3137                 ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
3138             }
3139
3140             UnmapViewOfFile(base);
3141         }
3142
3143         CloseHandle(hmap);
3144     }
3145
3146     CloseHandle(hfile);
3147     DeleteFileA(file_name);
3148 }
3149
3150 static void test_shared_memory(BOOL is_child)
3151 {
3152     HANDLE mapping;
3153     LONG *p;
3154
3155     SetLastError(0xdeadbef);
3156     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, "winetest_virtual.c");
3157     ok(mapping != 0, "CreateFileMapping error %d\n", GetLastError());
3158     if (is_child)
3159         ok(GetLastError() == ERROR_ALREADY_EXISTS, "expected ERROR_ALREADY_EXISTS, got %d\n", GetLastError());
3160
3161     SetLastError(0xdeadbef);
3162     p = MapViewOfFile(mapping, FILE_MAP_READ|FILE_MAP_WRITE, 0, 0, 4096);
3163     ok(p != NULL, "MapViewOfFile error %d\n", GetLastError());
3164
3165     if (is_child)
3166     {
3167         ok(*p == 0x1a2b3c4d, "expected 0x1a2b3c4d in child, got %#x\n", *p);
3168     }
3169     else
3170     {
3171         char **argv;
3172         char cmdline[MAX_PATH];
3173         PROCESS_INFORMATION pi;
3174         STARTUPINFOA si = { sizeof(si) };
3175         DWORD ret;
3176
3177         *p = 0x1a2b3c4d;
3178
3179         winetest_get_mainargs(&argv);
3180         sprintf(cmdline, "\"%s\" virtual sharedmem", argv[0]);
3181         ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
3182         ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
3183         winetest_wait_child_process(pi.hProcess);
3184         CloseHandle(pi.hThread);
3185         CloseHandle(pi.hProcess);
3186     }
3187
3188     UnmapViewOfFile(p);
3189     CloseHandle(mapping);
3190 }
3191
3192 static void test_shared_memory_ro(BOOL is_child, DWORD child_access)
3193 {
3194     HANDLE mapping;
3195     LONG *p;
3196
3197     SetLastError(0xdeadbef);
3198     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, "winetest_virtual.c_ro");
3199     ok(mapping != 0, "CreateFileMapping error %d\n", GetLastError());
3200     if (is_child)
3201         ok(GetLastError() == ERROR_ALREADY_EXISTS, "expected ERROR_ALREADY_EXISTS, got %d\n", GetLastError());
3202
3203     SetLastError(0xdeadbef);
3204     p = MapViewOfFile(mapping, is_child ? child_access : FILE_MAP_READ, 0, 0, 4096);
3205     ok(p != NULL, "MapViewOfFile error %d\n", GetLastError());
3206
3207     if (is_child)
3208     {
3209         *p = 0xdeadbeef;
3210     }
3211     else
3212     {
3213         char **argv;
3214         char cmdline[MAX_PATH];
3215         PROCESS_INFORMATION pi;
3216         STARTUPINFOA si = { sizeof(si) };
3217         DWORD ret;
3218
3219         winetest_get_mainargs(&argv);
3220         sprintf(cmdline, "\"%s\" virtual sharedmemro %x", argv[0], child_access);
3221         ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
3222         ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
3223         winetest_wait_child_process(pi.hProcess);
3224         CloseHandle(pi.hThread);
3225         CloseHandle(pi.hProcess);
3226
3227         if(child_access & FILE_MAP_WRITE)
3228             ok(*p == 0xdeadbeef, "*p = %x, expected 0xdeadbeef\n", *p);
3229         else
3230             ok(!*p, "*p = %x, expected 0\n", *p);
3231     }
3232
3233     UnmapViewOfFile(p);
3234     CloseHandle(mapping);
3235 }
3236
3237 START_TEST(virtual)
3238 {
3239     int argc;
3240     char **argv;
3241     argc = winetest_get_mainargs( &argv );
3242
3243     if (argc >= 3)
3244     {
3245         if (!strcmp(argv[2], "sleep"))
3246         {
3247             Sleep(5000); /* spawned process runs for at most 5 seconds */
3248             return;
3249         }
3250         if (!strcmp(argv[2], "sharedmem"))
3251         {
3252             test_shared_memory(TRUE);
3253             return;
3254         }
3255         if (!strcmp(argv[2], "sharedmemro"))
3256         {
3257             test_shared_memory_ro(TRUE, strtol(argv[3], NULL, 16));
3258             return;
3259         }
3260         while (1)
3261         {
3262             void *mem;
3263             BOOL ret;
3264             mem = VirtualAlloc(NULL, 1<<20, MEM_COMMIT|MEM_RESERVE,
3265                                PAGE_EXECUTE_READWRITE);
3266             ok(mem != NULL, "VirtualAlloc failed %u\n", GetLastError());
3267             if (mem == NULL) break;
3268             ret = VirtualFree(mem, 0, MEM_RELEASE);
3269             ok(ret, "VirtualFree failed %u\n", GetLastError());
3270             if (!ret) break;
3271         }
3272         return;
3273     }
3274
3275     hkernel32 = GetModuleHandleA("kernel32.dll");
3276     pVirtualAllocEx = (void *) GetProcAddress(hkernel32, "VirtualAllocEx");
3277     pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx");
3278     pGetWriteWatch = (void *) GetProcAddress(hkernel32, "GetWriteWatch");
3279     pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch");
3280     pNtAreMappedFilesTheSame = (void *)GetProcAddress( GetModuleHandleA("ntdll.dll"),
3281                                                        "NtAreMappedFilesTheSame" );
3282     pNtMapViewOfSection = (void *)GetProcAddress(GetModuleHandleA("ntdll.dll"), "NtMapViewOfSection");
3283     pNtUnmapViewOfSection = (void *)GetProcAddress(GetModuleHandleA("ntdll.dll"), "NtUnmapViewOfSection");
3284     pNtCurrentTeb = (void *)GetProcAddress( GetModuleHandleA("ntdll.dll"), "NtCurrentTeb" );
3285
3286     test_shared_memory(FALSE);
3287     test_shared_memory_ro(FALSE, FILE_MAP_READ|FILE_MAP_WRITE);
3288     test_shared_memory_ro(FALSE, FILE_MAP_COPY);
3289     test_shared_memory_ro(FALSE, FILE_MAP_COPY|FILE_MAP_WRITE);
3290     test_mapping();
3291     test_CreateFileMapping_protection();
3292     test_VirtualAlloc_protection();
3293     test_VirtualProtect();
3294     test_VirtualAllocEx();
3295     test_VirtualAlloc();
3296     test_MapViewOfFile();
3297     test_NtMapViewOfSection();
3298     test_NtAreMappedFilesTheSame();
3299     test_CreateFileMapping();
3300     test_IsBadReadPtr();
3301     test_IsBadWritePtr();
3302     test_IsBadCodePtr();
3303     test_write_watch();
3304 #ifdef __i386__
3305     test_guard_page();
3306     /* The following tests should be executed as a last step, and in exactly this
3307      * order, since ATL thunk emulation cannot be enabled anymore on Windows. */
3308     test_atl_thunk_emulation( MEM_EXECUTE_OPTION_ENABLE );
3309     test_atl_thunk_emulation( MEM_EXECUTE_OPTION_DISABLE );
3310     test_atl_thunk_emulation( MEM_EXECUTE_OPTION_DISABLE | MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION );
3311 #endif
3312 }