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, hntdll;
  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 static PVOID  (WINAPI *pRtlAddVectoredExceptionHandler)(ULONG, PVECTORED_EXCEPTION_HANDLER);
  48 static ULONG  (WINAPI *pRtlRemoveVectoredExceptionHandler)(PVOID);
  49
  50 /* ############################### */
  51
  52 static HANDLE create_target_process(const char *arg)
  53 {
  54     char **argv;
  55     char cmdline[MAX_PATH];
  56     PROCESS_INFORMATION pi;
  57     BOOL ret;
  58     STARTUPINFOA si = { 0 };
  59     si.cb = sizeof(si);
  60
  61     winetest_get_mainargs( &argv );
  62     sprintf(cmdline, "%s %s %s", argv[0], argv[1], arg);
  63     ret = CreateProcessA(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
  64     ok(ret, "error: %u\n", GetLastError());
  65     ret = CloseHandle(pi.hThread);
  66     ok(ret, "error %u\n", GetLastError());
  67     return pi.hProcess;
  68 }
  69
  70 static void test_VirtualAllocEx(void)
  71 {
  72     const unsigned int alloc_size = 1<<15;
  73     char *src, *dst;
  74     SIZE_T bytes_written = 0, bytes_read = 0, i;
  75     void *addr1, *addr2;
  76     BOOL b;
  77     DWORD old_prot;
  78     MEMORY_BASIC_INFORMATION info;
  79     HANDLE hProcess;
  80
  81     /* not exported in all windows-versions  */
  82     if ((!pVirtualAllocEx) || (!pVirtualFreeEx)) {
  83         win_skip("Virtual{Alloc,Free}Ex not available\n");
  84         return;
  85     }
  86
  87     hProcess = create_target_process("sleep");
  88     ok(hProcess != NULL, "Can't start process\n");
  89
  90     SetLastError(0xdeadbeef);
  91     addr1 = pVirtualAllocEx(hProcess, NULL, alloc_size, MEM_COMMIT,
  92                            PAGE_EXECUTE_READWRITE);
  93     if (!addr1 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
  94     {   /* Win9x */
  95         win_skip("VirtualAllocEx not implemented\n");
  96         TerminateProcess(hProcess, 0);
  97         CloseHandle(hProcess);
  98         return;
  99     }
 100
 101     src = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
 102     dst = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
 103     for (i = 0; i < alloc_size; i++)
 104         src[i] = i & 0xff;
 105
 106     ok(addr1 != NULL, "VirtualAllocEx error %u\n", GetLastError());
 107     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 108     ok(b && (bytes_written == alloc_size), "%lu bytes written\n",
 109        bytes_written);
 110     b = ReadProcessMemory(hProcess, addr1, dst, alloc_size, &bytes_read);
 111     ok(b && (bytes_read == alloc_size), "%lu bytes read\n", bytes_read);
 112     ok(!memcmp(src, dst, alloc_size), "Data from remote process differs\n");
 113
 114     /* test invalid source buffers */
 115
 116     b = VirtualProtect( src + 0x2000, 0x2000, PAGE_NOACCESS, &old_prot );
 117     ok( b, "VirtualProtect failed error %u\n", GetLastError() );
 118     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 119     ok( !b, "WriteProcessMemory succeeded\n" );
 120     ok( GetLastError() == ERROR_NOACCESS ||
 121         GetLastError() == ERROR_PARTIAL_COPY, /* vista */
 122         "wrong error %u\n", GetLastError() );
 123     ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
 124     b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
 125     ok( !b, "ReadProcessMemory succeeded\n" );
 126     ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 127     ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
 128
 129     b = VirtualProtect( src, 0x2000, PAGE_NOACCESS, &old_prot );
 130     ok( b, "VirtualProtect failed error %u\n", GetLastError() );
 131     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 132     ok( !b, "WriteProcessMemory succeeded\n" );
 133     ok( GetLastError() == ERROR_NOACCESS ||
 134         GetLastError() == ERROR_PARTIAL_COPY, /* vista */
 135         "wrong error %u\n", GetLastError() );
 136     ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
 137     b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
 138     ok( !b, "ReadProcessMemory succeeded\n" );
 139     ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 140     ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
 141
 142     b = pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE);
 143     ok(b != 0, "VirtualFreeEx, error %u\n", GetLastError());
 144
 145     VirtualFree( src, 0, MEM_FREE );
 146     VirtualFree( dst, 0, MEM_FREE );
 147
 148     /*
 149      * The following tests parallel those in test_VirtualAlloc()
 150      */
 151
 152     SetLastError(0xdeadbeef);
 153     addr1 = pVirtualAllocEx(hProcess, 0, 0, MEM_RESERVE, PAGE_NOACCESS);
 154     ok(addr1 == NULL, "VirtualAllocEx should fail on zero-sized allocation\n");
 155     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 156        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 157         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 158
 159     addr1 = pVirtualAllocEx(hProcess, 0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 160     ok(addr1 != NULL, "VirtualAllocEx failed\n");
 161
 162     /* test a not committed memory */
 163     memset(&info, 'q', sizeof(info));
 164     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info), "VirtualQueryEx failed\n");
 165     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 166     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 167     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 168     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 169     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 170     /* NT reports Protect == 0 for a not committed memory block */
 171     ok(info.Protect == 0 /* NT */ ||
 172        info.Protect == PAGE_NOACCESS, /* Win9x */
 173         "%x != PAGE_NOACCESS\n", info.Protect);
 174     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 175
 176     SetLastError(0xdeadbeef);
 177     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 178        "VirtualProtectEx should fail on a not committed memory\n");
 179     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 180        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 181         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 182
 183     addr2 = pVirtualAllocEx(hProcess, addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 184     ok(addr1 == addr2, "VirtualAllocEx failed\n");
 185
 186     /* test a committed memory */
 187     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info),
 188         "VirtualQueryEx failed\n");
 189     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 190     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 191     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 192     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 193     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 194     /* this time NT reports PAGE_NOACCESS as well */
 195     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 196     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 197
 198     /* this should fail, since not the whole range is committed yet */
 199     SetLastError(0xdeadbeef);
 200     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 201         "VirtualProtectEx should fail on a not committed memory\n");
 202     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 203        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 204         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 205
 206     old_prot = 0;
 207     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtectEx failed\n");
 208     ok(old_prot == PAGE_NOACCESS, "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 209
 210     old_prot = 0;
 211     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtectEx failed\n");
 212     ok(old_prot == PAGE_READONLY, "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 213
 214     ok(!pVirtualFreeEx(hProcess, addr1, 0x10000, 0),
 215        "VirtualFreeEx should fail with type 0\n");
 216     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 217         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 218
 219     ok(pVirtualFreeEx(hProcess, addr1, 0x10000, MEM_DECOMMIT), "VirtualFreeEx failed\n");
 220
 221     /* if the type is MEM_RELEASE, size must be 0 */
 222     ok(!pVirtualFreeEx(hProcess, addr1, 1, MEM_RELEASE),
 223        "VirtualFreeEx should fail\n");
 224     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 225         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 226
 227     ok(pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE), "VirtualFreeEx failed\n");
 228
 229     TerminateProcess(hProcess, 0);
 230     CloseHandle(hProcess);
 231 }
 232
 233 static void test_VirtualAlloc(void)
 234 {
 235     void *addr1, *addr2;
 236     DWORD old_prot;
 237     MEMORY_BASIC_INFORMATION info;
 238
 239     SetLastError(0xdeadbeef);
 240     addr1 = VirtualAlloc(0, 0, MEM_RESERVE, PAGE_NOACCESS);
 241     ok(addr1 == NULL, "VirtualAlloc should fail on zero-sized allocation\n");
 242     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 243        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 244         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 245
 246     addr1 = VirtualAlloc(0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 247     ok(addr1 != NULL, "VirtualAlloc failed\n");
 248
 249     /* test a not committed memory */
 250     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 251         "VirtualQuery failed\n");
 252     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 253     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 254     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 255     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 256     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 257     /* NT reports Protect == 0 for a not committed memory block */
 258     ok(info.Protect == 0 /* NT */ ||
 259        info.Protect == PAGE_NOACCESS, /* Win9x */
 260         "%x != PAGE_NOACCESS\n", info.Protect);
 261     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 262
 263     SetLastError(0xdeadbeef);
 264     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 265        "VirtualProtect should fail on a not committed memory\n");
 266     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 267        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 268         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 269
 270     addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 271     ok(addr1 == addr2, "VirtualAlloc failed\n");
 272
 273     /* test a committed memory */
 274     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 275         "VirtualQuery failed\n");
 276     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 277     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 278     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 279     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 280     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 281     /* this time NT reports PAGE_NOACCESS as well */
 282     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 283     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 284
 285     /* this should fail, since not the whole range is committed yet */
 286     SetLastError(0xdeadbeef);
 287     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 288         "VirtualProtect should fail on a not committed memory\n");
 289     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 290        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 291         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 292
 293     ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtect failed\n");
 294     ok(old_prot == PAGE_NOACCESS,
 295         "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 296
 297     ok(VirtualProtect(addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtect failed\n");
 298     ok(old_prot == PAGE_READONLY,
 299         "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 300
 301     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 302         "VirtualQuery failed\n");
 303     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 304     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 305     ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 306     memset( addr1, 0x55, 20 );
 307     ok( *(DWORD *)addr1 == 0x55555555, "wrong data %x\n", *(DWORD *)addr1 );
 308
 309     addr2 = VirtualAlloc( addr1, 0x1000, MEM_RESET, PAGE_NOACCESS );
 310     ok( addr2 == addr1 || broken( !addr2 && GetLastError() == ERROR_INVALID_PARAMETER), /* win9x */
 311         "VirtualAlloc failed err %u\n", GetLastError() );
 312     ok( *(DWORD *)addr1 == 0x55555555 || *(DWORD *)addr1 == 0, "wrong data %x\n", *(DWORD *)addr1 );
 313     if (addr2)
 314     {
 315         ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 316            "VirtualQuery failed\n");
 317         ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 318         ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 319         ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 320
 321         addr2 = VirtualAlloc( (char *)addr1 + 0x1000, 0x1000, MEM_RESET, PAGE_NOACCESS );
 322         ok( (char *)addr2 == (char *)addr1 + 0x1000, "VirtualAlloc failed\n" );
 323
 324         ok(VirtualQuery(addr2, &info, sizeof(info)) == sizeof(info),
 325            "VirtualQuery failed\n");
 326         ok(info.RegionSize == 0xf000, "%lx != 0xf000\n", info.RegionSize);
 327         ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 328         ok(info.Protect == 0, "%x != 0\n", info.Protect);
 329
 330         addr2 = VirtualAlloc( (char *)addr1 + 0xf000, 0x2000, MEM_RESET, PAGE_NOACCESS );
 331         ok( !addr2, "VirtualAlloc failed\n" );
 332         ok( GetLastError() == ERROR_INVALID_ADDRESS, "wrong error %u\n", GetLastError() );
 333     }
 334
 335     /* invalid protection values */
 336     SetLastError(0xdeadbeef);
 337     addr2 = VirtualAlloc(NULL, 0x1000, MEM_RESERVE, 0);
 338     ok(!addr2, "VirtualAlloc succeeded\n");
 339     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 340
 341     SetLastError(0xdeadbeef);
 342     addr2 = VirtualAlloc(NULL, 0x1000, MEM_COMMIT, 0);
 343     ok(!addr2, "VirtualAlloc succeeded\n");
 344     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 345
 346     SetLastError(0xdeadbeef);
 347     addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_READONLY | PAGE_EXECUTE);
 348     ok(!addr2, "VirtualAlloc succeeded\n");
 349     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 350
 351     SetLastError(0xdeadbeef);
 352     ok(!VirtualProtect(addr1, 0x1000, PAGE_READWRITE | PAGE_EXECUTE_WRITECOPY, &old_prot),
 353        "VirtualProtect succeeded\n");
 354     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 355
 356     SetLastError(0xdeadbeef);
 357     ok(!VirtualProtect(addr1, 0x1000, 0, &old_prot), "VirtualProtect succeeded\n");
 358     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 359
 360     SetLastError(0xdeadbeef);
 361     ok(!VirtualFree(addr1, 0x10000, 0), "VirtualFree should fail with type 0\n");
 362     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 363         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 364
 365     ok(VirtualFree(addr1, 0x10000, MEM_DECOMMIT), "VirtualFree failed\n");
 366
 367     /* if the type is MEM_RELEASE, size must be 0 */
 368     ok(!VirtualFree(addr1, 1, MEM_RELEASE), "VirtualFree should fail\n");
 369     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 370         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 371
 372     ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n");
 373 }
 374
 375 static void test_MapViewOfFile(void)
 376 {
 377     static const char testfile[] = "testfile.xxx";
 378     const char *name;
 379     HANDLE file, mapping, map2;
 380     void *ptr, *ptr2, *addr;
 381     MEMORY_BASIC_INFORMATION info;
 382     BOOL ret;
 383
 384     SetLastError(0xdeadbeef);
 385     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 386     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 387     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 388     SetEndOfFile( file );
 389
 390     /* read/write mapping */
 391
 392     SetLastError(0xdeadbeef);
 393     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 394     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 395
 396     SetLastError(0xdeadbeef);
 397     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 398     ok( ptr != NULL, "MapViewOfFile FILE_MAPE_READ error %u\n", GetLastError() );
 399     UnmapViewOfFile( ptr );
 400
 401     /* this fails on win9x but succeeds on NT */
 402     SetLastError(0xdeadbeef);
 403     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 404     if (ptr) UnmapViewOfFile( ptr );
 405     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 406
 407     SetLastError(0xdeadbeef);
 408     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 409     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 410     UnmapViewOfFile( ptr );
 411
 412     SetLastError(0xdeadbeef);
 413     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 414     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 415     UnmapViewOfFile( ptr );
 416
 417     ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 418                            FILE_MAP_READ|FILE_MAP_WRITE, FALSE, 0 );
 419     ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 420     ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
 421     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 422     UnmapViewOfFile( ptr );
 423     CloseHandle( map2 );
 424
 425     ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 426                            FILE_MAP_READ, FALSE, 0 );
 427     ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 428     SetLastError(0xdeadbeef);
 429     ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
 430     if (!ptr)
 431     {
 432         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 433         CloseHandle( map2 );
 434         ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2, 0, FALSE, 0 );
 435         ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 436         SetLastError(0xdeadbeef);
 437         ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
 438         ok( !ptr, "MapViewOfFile succeeded\n" );
 439         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 440         CloseHandle( map2 );
 441         ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 442                                FILE_MAP_READ, FALSE, 0 );
 443         ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 444         ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
 445         ok( ptr != NULL, "MapViewOfFile NO_ACCESS error %u\n", GetLastError() );
 446     }
 447     else win_skip( "no access checks on win9x\n" );
 448
 449     UnmapViewOfFile( ptr );
 450     CloseHandle( map2 );
 451     CloseHandle( mapping );
 452
 453     /* read-only mapping */
 454
 455     SetLastError(0xdeadbeef);
 456     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 457     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 458
 459     SetLastError(0xdeadbeef);
 460     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 461     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 462     UnmapViewOfFile( ptr );
 463
 464     /* this fails on win9x but succeeds on NT */
 465     SetLastError(0xdeadbeef);
 466     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 467     if (ptr) UnmapViewOfFile( ptr );
 468     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 469
 470     SetLastError(0xdeadbeef);
 471     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 472     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 473     UnmapViewOfFile( ptr );
 474
 475     SetLastError(0xdeadbeef);
 476     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 477     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 478     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 479         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 480     CloseHandle( mapping );
 481
 482     /* copy-on-write mapping */
 483
 484     SetLastError(0xdeadbeef);
 485     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 486     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 487
 488     SetLastError(0xdeadbeef);
 489     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 490     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 491     UnmapViewOfFile( ptr );
 492
 493     SetLastError(0xdeadbeef);
 494     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 495     ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() );
 496     UnmapViewOfFile( ptr );
 497
 498     SetLastError(0xdeadbeef);
 499     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 500     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 501     UnmapViewOfFile( ptr );
 502
 503     SetLastError(0xdeadbeef);
 504     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 505     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 506     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 507         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 508     CloseHandle( mapping );
 509
 510     /* no access mapping */
 511
 512     SetLastError(0xdeadbeef);
 513     mapping = CreateFileMappingA( file, NULL, PAGE_NOACCESS, 0, 4096, NULL );
 514     /* fails on NT but succeeds on win9x */
 515     if (!mapping) ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 516     else
 517     {
 518         SetLastError(0xdeadbeef);
 519         ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 520         ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 521         UnmapViewOfFile( ptr );
 522
 523         SetLastError(0xdeadbeef);
 524         ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 525         ok( !ptr, "MapViewOfFile FILE_MAP_COPY succeeded\n" );
 526         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 527
 528         SetLastError(0xdeadbeef);
 529         ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 530         ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 531         UnmapViewOfFile( ptr );
 532
 533         SetLastError(0xdeadbeef);
 534         ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 535         ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 536         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 537
 538         CloseHandle( mapping );
 539     }
 540
 541     CloseHandle( file );
 542
 543     /* now try read-only file */
 544
 545     SetLastError(0xdeadbeef);
 546     file = CreateFileA( testfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0 );
 547     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 548
 549     SetLastError(0xdeadbeef);
 550     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 551     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 552     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 553         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 554
 555     SetLastError(0xdeadbeef);
 556     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 557     ok( mapping != 0, "CreateFileMapping PAGE_WRITECOPY error %u\n", GetLastError() );
 558     CloseHandle( mapping );
 559
 560     SetLastError(0xdeadbeef);
 561     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 562     ok( mapping != 0, "CreateFileMapping PAGE_READONLY error %u\n", GetLastError() );
 563     CloseHandle( mapping );
 564     CloseHandle( file );
 565
 566     /* now try no access file */
 567
 568     SetLastError(0xdeadbeef);
 569     file = CreateFileA( testfile, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
 570     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 571
 572     SetLastError(0xdeadbeef);
 573     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 574     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 575     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 576         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 577
 578     SetLastError(0xdeadbeef);
 579     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 580     ok( !mapping, "CreateFileMapping PAGE_WRITECOPY succeeded\n" );
 581     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 582         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 583
 584     SetLastError(0xdeadbeef);
 585     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 586     ok( !mapping, "CreateFileMapping PAGE_READONLY succeeded\n" );
 587     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 588         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 589
 590     CloseHandle( file );
 591     DeleteFileA( testfile );
 592
 593     SetLastError(0xdeadbeef);
 594     name = "Local\\Foo";
 595     file = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, name );
 596     /* nt4 doesn't have Local\\ */
 597     if (!file && GetLastError() == ERROR_PATH_NOT_FOUND)
 598     {
 599         name = "Foo";
 600         file = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, name );
 601     }
 602     ok( file != 0, "CreateFileMapping PAGE_READWRITE error %u\n", GetLastError() );
 603
 604     SetLastError(0xdeadbeef);
 605     mapping = OpenFileMappingA( FILE_MAP_READ, FALSE, name );
 606     ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() );
 607     SetLastError(0xdeadbeef);
 608     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 609     if (!ptr)
 610     {
 611         SIZE_T size;
 612         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 613         SetLastError(0xdeadbeef);
 614         ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 615         ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 616         SetLastError(0xdeadbeef);
 617         size = VirtualQuery( ptr, &info, sizeof(info) );
 618         ok( size == sizeof(info),
 619             "VirtualQuery error %u\n", GetLastError() );
 620         ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 621         ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 622         ok( info.AllocationProtect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.AllocationProtect );
 623         ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 624         ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 625         ok( info.Protect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.Protect );
 626     }
 627     else win_skip( "no access checks on win9x\n" );
 628     UnmapViewOfFile( ptr );
 629     CloseHandle( mapping );
 630
 631     SetLastError(0xdeadbeef);
 632     mapping = OpenFileMappingA( FILE_MAP_WRITE, FALSE, name );
 633     ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() );
 634     SetLastError(0xdeadbeef);
 635     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 636     if (!ptr)
 637     {
 638         SIZE_T size;
 639         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 640         SetLastError(0xdeadbeef);
 641         ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 642         ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 643         SetLastError(0xdeadbeef);
 644         size = VirtualQuery( ptr, &info, sizeof(info) );
 645         ok( size == sizeof(info),
 646             "VirtualQuery error %u\n", GetLastError() );
 647         ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 648         ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 649         ok( info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect );
 650         ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 651         ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 652         ok( info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect );
 653     }
 654     else win_skip( "no access checks on win9x\n" );
 655     UnmapViewOfFile( ptr );
 656     CloseHandle( mapping );
 657
 658     CloseHandle( file );
 659
 660     /* read/write mapping with SEC_RESERVE */
 661     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_RESERVE, 0, MAPPING_SIZE, NULL);
 662     ok(mapping != INVALID_HANDLE_VALUE, "CreateFileMappingA failed with error %d\n", GetLastError());
 663
 664     ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 665     ok(ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 666
 667     ptr2 = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 668     /* on NT ptr != ptr2 but on Win9x ptr == ptr2 */
 669     ok(ptr2 != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 670     trace("mapping same section resulted in views %p and %p\n", ptr, ptr2);
 671
 672     ret = VirtualQuery(ptr, &info, sizeof(info));
 673     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 674     ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
 675     ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
 676     ok(info.RegionSize == MAPPING_SIZE, "RegionSize should have been 0x%x but was 0x%lx\n", MAPPING_SIZE, info.RegionSize);
 677     ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 678     if (info.Type == MEM_PRIVATE)  /* win9x is different for uncommitted mappings */
 679     {
 680         ok(info.AllocationProtect == PAGE_NOACCESS,
 681            "AllocationProtect should have been PAGE_NOACCESS but was 0x%x\n", info.AllocationProtect);
 682         ok(info.Protect == PAGE_NOACCESS,
 683            "Protect should have been PAGE_NOACCESS instead of 0x%x\n", info.Protect);
 684     }
 685     else
 686     {
 687         ok(info.AllocationProtect == PAGE_READWRITE,
 688            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 689         ok(info.Protect == 0, "Protect should have been 0 instead of 0x%x\n", info.Protect);
 690         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 691     }
 692
 693     if (ptr != ptr2)
 694     {
 695         ret = VirtualQuery(ptr2, &info, sizeof(info));
 696         ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 697         ok(info.BaseAddress == ptr2,
 698            "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
 699         ok(info.AllocationBase == ptr2,
 700            "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
 701         ok(info.AllocationProtect == PAGE_READWRITE,
 702            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 703         ok(info.RegionSize == MAPPING_SIZE,
 704            "RegionSize should have been 0x%x but was 0x%lx\n", MAPPING_SIZE, info.RegionSize);
 705         ok(info.State == MEM_RESERVE,
 706            "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 707         ok(info.Protect == 0,
 708            "Protect should have been 0 instead of 0x%x\n", info.Protect);
 709         ok(info.Type == MEM_MAPPED,
 710            "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 711     }
 712
 713     ptr = VirtualAlloc(ptr, 0x10000, MEM_COMMIT, PAGE_READONLY);
 714     ok(ptr != NULL, "VirtualAlloc failed with error %d\n", GetLastError());
 715
 716     ret = VirtualQuery(ptr, &info, sizeof(info));
 717     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 718     ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
 719     ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
 720     ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%lx\n", info.RegionSize);
 721     ok(info.State == MEM_COMMIT, "State should have been MEM_COMMIT instead of 0x%x\n", info.State);
 722     ok(info.Protect == PAGE_READONLY, "Protect should have been PAGE_READONLY instead of 0x%x\n", info.Protect);
 723     if (info.Type == MEM_PRIVATE)  /* win9x is different for uncommitted mappings */
 724     {
 725         ok(info.AllocationProtect == PAGE_NOACCESS,
 726            "AllocationProtect should have been PAGE_NOACCESS but was 0x%x\n", info.AllocationProtect);
 727     }
 728     else
 729     {
 730         ok(info.AllocationProtect == PAGE_READWRITE,
 731            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 732         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 733     }
 734
 735     /* shows that the VirtualAlloc above affects the mapping, not just the
 736      * virtual memory in this process - it also affects all other processes
 737      * with a view of the mapping, but that isn't tested here */
 738     if (ptr != ptr2)
 739     {
 740         ret = VirtualQuery(ptr2, &info, sizeof(info));
 741         ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 742         ok(info.BaseAddress == ptr2,
 743            "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
 744         ok(info.AllocationBase == ptr2,
 745            "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
 746         ok(info.AllocationProtect == PAGE_READWRITE,
 747            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 748         ok(info.RegionSize == 0x10000,
 749            "RegionSize should have been 0x10000 but was 0x%lx\n", info.RegionSize);
 750         ok(info.State == MEM_COMMIT,
 751            "State should have been MEM_COMMIT instead of 0x%x\n", info.State);
 752         ok(info.Protect == PAGE_READWRITE,
 753            "Protect should have been PAGE_READWRITE instead of 0x%x\n", info.Protect);
 754         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 755     }
 756
 757     addr = VirtualAlloc( ptr, MAPPING_SIZE, MEM_RESET, PAGE_READONLY );
 758     ok( addr == ptr || broken(!addr && GetLastError() == ERROR_INVALID_PARAMETER), /* win9x */
 759         "VirtualAlloc failed with error %u\n", GetLastError() );
 760
 761     ret = VirtualFree( ptr, 0x10000, MEM_DECOMMIT );
 762     ok( !ret || broken(ret) /* win9x */, "VirtualFree succeeded\n" );
 763     if (!ret)
 764         ok( GetLastError() == ERROR_INVALID_PARAMETER, "VirtualFree failed with %u\n", GetLastError() );
 765
 766     ret = UnmapViewOfFile(ptr2);
 767     ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
 768     ret = UnmapViewOfFile(ptr);
 769     ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
 770     CloseHandle(mapping);
 771
 772     addr = VirtualAlloc(NULL, 0x10000, MEM_COMMIT, PAGE_READONLY );
 773     ok( addr != NULL, "VirtualAlloc failed with error %u\n", GetLastError() );
 774
 775     SetLastError(0xdeadbeef);
 776     ok( !UnmapViewOfFile(addr), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
 777     ok( GetLastError() == ERROR_INVALID_ADDRESS,
 778         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 779     SetLastError(0xdeadbeef);
 780     ok( !UnmapViewOfFile((char *)addr + 0x3000), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
 781     ok( GetLastError() == ERROR_INVALID_ADDRESS,
 782         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 783     SetLastError(0xdeadbeef);
 784     ok( !UnmapViewOfFile((void *)0xdeadbeef), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
 785     ok( GetLastError() == ERROR_INVALID_ADDRESS,
 786        "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 787
 788     ok( VirtualFree(addr, 0, MEM_RELEASE), "VirtualFree failed\n" );
 789
 790     /* close named mapping handle without unmapping */
 791     name = "Foo";
 792     SetLastError(0xdeadbeef);
 793     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
 794     ok( mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError() );
 795     SetLastError(0xdeadbeef);
 796     ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 797     ok( ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError() );
 798     SetLastError(0xdeadbeef);
 799     map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
 800     ok( map2 != 0, "OpenFileMappingA failed with error %d\n", GetLastError() );
 801     SetLastError(0xdeadbeef);
 802     ret = CloseHandle(map2);
 803     ok(ret, "CloseHandle error %d\n", GetLastError());
 804     SetLastError(0xdeadbeef);
 805     ret = CloseHandle(mapping);
 806     ok(ret, "CloseHandle error %d\n", GetLastError());
 807
 808     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 809     ok( !ret, "memory is not accessible\n" );
 810
 811     ret = VirtualQuery(ptr, &info, sizeof(info));
 812     ok(ret, "VirtualQuery error %d\n", GetLastError());
 813     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 814     ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
 815     ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
 816     ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
 817     ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
 818     ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
 819     ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 820
 821     SetLastError(0xdeadbeef);
 822     map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
 823     todo_wine
 824     ok( map2 == 0, "OpenFileMappingA succeeded\n" );
 825     todo_wine
 826     ok( GetLastError() == ERROR_FILE_NOT_FOUND, "OpenFileMappingA set error %d\n", GetLastError() );
 827     if (map2) CloseHandle(map2); /* FIXME: remove once Wine is fixed */
 828     SetLastError(0xdeadbeef);
 829     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
 830     ok( mapping != 0, "CreateFileMappingA failed\n" );
 831     todo_wine
 832     ok( GetLastError() == ERROR_SUCCESS, "CreateFileMappingA set error %d\n", GetLastError() );
 833     SetLastError(0xdeadbeef);
 834     ret = CloseHandle(mapping);
 835     ok(ret, "CloseHandle error %d\n", GetLastError());
 836
 837     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 838     ok( !ret, "memory is not accessible\n" );
 839
 840     ret = VirtualQuery(ptr, &info, sizeof(info));
 841     ok(ret, "VirtualQuery error %d\n", GetLastError());
 842     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 843     ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
 844     ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
 845     ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
 846     ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
 847     ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
 848     ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 849
 850     SetLastError(0xdeadbeef);
 851     ret = UnmapViewOfFile(ptr);
 852     ok( ret, "UnmapViewOfFile failed with error %d\n", GetLastError() );
 853
 854     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 855     ok( ret, "memory is accessible\n" );
 856
 857     ret = VirtualQuery(ptr, &info, sizeof(info));
 858     ok(ret, "VirtualQuery error %d\n", GetLastError());
 859     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 860     ok(info.Protect == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", info.Protect);
 861     ok(info.AllocationBase == NULL, "%p != NULL\n", info.AllocationBase);
 862     ok(info.AllocationProtect == 0, "%#x != 0\n", info.AllocationProtect);
 863     ok(info.State == MEM_FREE, "%#x != MEM_FREE\n", info.State);
 864     ok(info.Type == 0, "%#x != 0\n", info.Type);
 865
 866     SetLastError(0xdeadbeef);
 867     file = CreateFileA(testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
 868     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 869     SetFilePointer(file, 4096, NULL, FILE_BEGIN);
 870     SetEndOfFile(file);
 871
 872     SetLastError(0xdeadbeef);
 873     mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
 874     ok( mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError() );
 875     SetLastError(0xdeadbeef);
 876     ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 877     ok( ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError() );
 878     SetLastError(0xdeadbeef);
 879     map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
 880     ok( map2 != 0, "OpenFileMappingA failed with error %d\n", GetLastError() );
 881     SetLastError(0xdeadbeef);
 882     ret = CloseHandle(map2);
 883     ok(ret, "CloseHandle error %d\n", GetLastError());
 884     SetLastError(0xdeadbeef);
 885     ret = CloseHandle(mapping);
 886     ok(ret, "CloseHandle error %d\n", GetLastError());
 887
 888     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 889     ok( !ret, "memory is not accessible\n" );
 890
 891     ret = VirtualQuery(ptr, &info, sizeof(info));
 892     ok(ret, "VirtualQuery error %d\n", GetLastError());
 893     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 894     ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
 895     ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
 896     ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
 897     ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
 898     ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
 899     ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 900
 901     SetLastError(0xdeadbeef);
 902     map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
 903     todo_wine
 904     ok( map2 == 0, "OpenFileMappingA succeeded\n" );
 905     todo_wine
 906     ok( GetLastError() == ERROR_FILE_NOT_FOUND, "OpenFileMappingA set error %d\n", GetLastError() );
 907     CloseHandle(map2);
 908     SetLastError(0xdeadbeef);
 909     mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
 910     ok( mapping != 0, "CreateFileMappingA failed\n" );
 911     todo_wine
 912     ok( GetLastError() == ERROR_SUCCESS, "CreateFileMappingA set error %d\n", GetLastError() );
 913     SetLastError(0xdeadbeef);
 914     ret = CloseHandle(mapping);
 915     ok(ret, "CloseHandle error %d\n", GetLastError());
 916
 917     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 918     ok( !ret, "memory is not accessible\n" );
 919
 920     ret = VirtualQuery(ptr, &info, sizeof(info));
 921     ok(ret, "VirtualQuery error %d\n", GetLastError());
 922     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 923     ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
 924     ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
 925     ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
 926     ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
 927     ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
 928     ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 929
 930     SetLastError(0xdeadbeef);
 931     ret = UnmapViewOfFile(ptr);
 932     ok( ret, "UnmapViewOfFile failed with error %d\n", GetLastError() );
 933
 934     ret = IsBadReadPtr(ptr, MAPPING_SIZE);
 935     ok( ret, "memory is accessible\n" );
 936
 937     ret = VirtualQuery(ptr, &info, sizeof(info));
 938     ok(ret, "VirtualQuery error %d\n", GetLastError());
 939     ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
 940     ok(info.Protect == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", info.Protect);
 941     ok(info.AllocationBase == NULL, "%p != NULL\n", info.AllocationBase);
 942     ok(info.AllocationProtect == 0, "%#x != 0\n", info.AllocationProtect);
 943     ok(info.State == MEM_FREE, "%#x != MEM_FREE\n", info.State);
 944     ok(info.Type == 0, "%#x != 0\n", info.Type);
 945
 946     CloseHandle(file);
 947     DeleteFileA(testfile);
 948 }
 949
 950 static void test_NtMapViewOfSection(void)
 951 {
 952     HANDLE hProcess;
 953
 954     static const char testfile[] = "testfile.xxx";
 955     static const char data[] = "test data for NtMapViewOfSection";
 956     char buffer[sizeof(data)];
 957     HANDLE file, mapping;
 958     void *ptr;
 959     BOOL ret;
 960     DWORD status, written;
 961     SIZE_T size, result;
 962     LARGE_INTEGER offset;
 963
 964     if (!pNtMapViewOfSection || !pNtUnmapViewOfSection)
 965     {
 966         win_skip( "NtMapViewOfSection not available\n" );
 967         return;
 968     }
 969
 970     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 971     ok( file != INVALID_HANDLE_VALUE, "Failed to create test file\n" );
 972     WriteFile( file, data, sizeof(data), &written, NULL );
 973     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 974     SetEndOfFile( file );
 975
 976     /* read/write mapping */
 977
 978     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 979     ok( mapping != 0, "CreateFileMapping failed\n" );
 980
 981     hProcess = create_target_process("sleep");
 982     ok(hProcess != NULL, "Can't start process\n");
 983
 984     ptr = NULL;
 985     size = 0;
 986     offset.QuadPart = 0;
 987     status = pNtMapViewOfSection( mapping, hProcess, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
 988     ok( !status, "NtMapViewOfSection failed status %x\n", status );
 989
 990     ret = ReadProcessMemory( hProcess, ptr, buffer, sizeof(buffer), &result );
 991     ok( ret, "ReadProcessMemory failed\n" );
 992     ok( result == sizeof(buffer), "ReadProcessMemory didn't read all data (%lx)\n", result );
 993     ok( !memcmp( buffer, data, sizeof(buffer) ), "Wrong data read\n" );
 994
 995     status = pNtUnmapViewOfSection( hProcess, ptr );
 996     ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
 997
 998     CloseHandle( mapping );
 999     CloseHandle( file );
1000     DeleteFileA( testfile );
1001
1002     TerminateProcess(hProcess, 0);
1003     CloseHandle(hProcess);
1004 }
1005
1006 static void test_NtAreMappedFilesTheSame(void)
1007 {
1008     static const char testfile[] = "testfile.xxx";
1009     HANDLE file, file2, mapping, map2;
1010     void *ptr, *ptr2;
1011     NTSTATUS status;
1012     char path[MAX_PATH];
1013
1014     if (!pNtAreMappedFilesTheSame)
1015     {
1016         win_skip( "NtAreMappedFilesTheSame not available\n" );
1017         return;
1018     }
1019
1020     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
1021                         NULL, CREATE_ALWAYS, 0, 0 );
1022     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
1023     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
1024     SetEndOfFile( file );
1025
1026     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
1027     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
1028
1029     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
1030     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1031
1032     file2 = CreateFileA( testfile, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
1033                          NULL, OPEN_EXISTING, 0, 0 );
1034     ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
1035
1036     map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY, 0, 4096, NULL );
1037     ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
1038     ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 );
1039     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1040     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1041     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1042     UnmapViewOfFile( ptr2 );
1043
1044     ptr2 = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
1045     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1046     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1047     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1048     UnmapViewOfFile( ptr2 );
1049     CloseHandle( map2 );
1050
1051     map2 = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
1052     ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
1053     ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 );
1054     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1055     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1056     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1057     UnmapViewOfFile( ptr2 );
1058     CloseHandle( map2 );
1059     CloseHandle( file2 );
1060
1061     status = pNtAreMappedFilesTheSame( ptr, ptr );
1062     ok( status == STATUS_SUCCESS || broken(status == STATUS_NOT_SAME_DEVICE),
1063         "NtAreMappedFilesTheSame returned %x\n", status );
1064
1065     status = pNtAreMappedFilesTheSame( ptr, (char *)ptr + 30 );
1066     ok( status == STATUS_SUCCESS || broken(status == STATUS_NOT_SAME_DEVICE),
1067         "NtAreMappedFilesTheSame returned %x\n", status );
1068
1069     status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
1070     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1071
1072     status = pNtAreMappedFilesTheSame( ptr, (void *)0xdeadbeef );
1073     ok( status == STATUS_CONFLICTING_ADDRESSES || status == STATUS_INVALID_ADDRESS,
1074         "NtAreMappedFilesTheSame returned %x\n", status );
1075
1076     status = pNtAreMappedFilesTheSame( ptr, NULL );
1077     ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status );
1078
1079     status = pNtAreMappedFilesTheSame( ptr, (void *)GetProcessHeap() );
1080     ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status );
1081
1082     status = pNtAreMappedFilesTheSame( NULL, NULL );
1083     ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status );
1084
1085     ptr2 = VirtualAlloc( NULL, 0x10000, MEM_COMMIT, PAGE_READWRITE );
1086     ok( ptr2 != NULL, "VirtualAlloc error %u\n", GetLastError() );
1087     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1088     ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status );
1089     VirtualFree( ptr2, 0, MEM_RELEASE );
1090
1091     UnmapViewOfFile( ptr );
1092     CloseHandle( mapping );
1093     CloseHandle( file );
1094
1095     status = pNtAreMappedFilesTheSame( GetModuleHandleA("ntdll.dll"),
1096                                        GetModuleHandleA("kernel32.dll") );
1097     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1098     status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"),
1099                                        GetModuleHandleA("kernel32.dll") );
1100     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
1101     status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"),
1102                                        (char *)GetModuleHandleA("kernel32.dll") + 4096 );
1103     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
1104
1105     GetSystemDirectoryA( path, MAX_PATH );
1106     strcat( path, "\\kernel32.dll" );
1107     file = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
1108     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
1109
1110     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
1111     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
1112     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
1113     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1114     status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
1115     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
1116     UnmapViewOfFile( ptr );
1117     CloseHandle( mapping );
1118
1119     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL );
1120     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
1121     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
1122     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1123     status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
1124     todo_wine
1125     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
1126
1127     file2 = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
1128     ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
1129     map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL );
1130     ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
1131     ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 0 );
1132     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
1133     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
1134     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
1135     UnmapViewOfFile( ptr2 );
1136     CloseHandle( map2 );
1137     CloseHandle( file2 );
1138
1139     UnmapViewOfFile( ptr );
1140     CloseHandle( mapping );
1141
1142     CloseHandle( file );
1143     DeleteFileA( testfile );
1144 }
1145
1146 static void test_CreateFileMapping(void)
1147 {
1148     HANDLE handle, handle2;
1149
1150     /* test case sensitivity */
1151
1152     SetLastError(0xdeadbeef);
1153     handle = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
1154                                  "Wine Test Mapping");
1155     ok( handle != NULL, "CreateFileMapping failed with error %u\n", GetLastError());
1156     ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
1157
1158     SetLastError(0xdeadbeef);
1159     handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
1160                                   "Wine Test Mapping");
1161     ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
1162     ok( GetLastError() == ERROR_ALREADY_EXISTS, "wrong error %u\n", GetLastError());
1163     CloseHandle( handle2 );
1164
1165     SetLastError(0xdeadbeef);
1166     handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
1167                                  "WINE TEST MAPPING");
1168     ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
1169     ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
1170     CloseHandle( handle2 );
1171
1172     SetLastError(0xdeadbeef);
1173     handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "Wine Test Mapping");
1174     ok( handle2 != NULL, "OpenFileMapping failed with error %d\n", GetLastError());
1175     CloseHandle( handle2 );
1176
1177     SetLastError(0xdeadbeef);
1178     handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "WINE TEST MAPPING");
1179     ok( !handle2, "OpenFileMapping succeeded\n");
1180     ok( GetLastError() == ERROR_FILE_NOT_FOUND || GetLastError() == ERROR_INVALID_NAME /* win9x */,
1181         "wrong error %u\n", GetLastError());
1182
1183     CloseHandle( handle );
1184 }
1185
1186 static void test_IsBadReadPtr(void)
1187 {
1188     BOOL ret;
1189     void *ptr = (void *)0xdeadbeef;
1190     char stackvar;
1191
1192     ret = IsBadReadPtr(NULL, 0);
1193     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1194
1195     ret = IsBadReadPtr(NULL, 1);
1196     ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret);
1197
1198     ret = IsBadReadPtr(ptr, 0);
1199     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1200
1201     ret = IsBadReadPtr(ptr, 1);
1202     ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret);
1203
1204     ret = IsBadReadPtr(&stackvar, 0);
1205     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1206
1207     ret = IsBadReadPtr(&stackvar, sizeof(char));
1208     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1209 }
1210
1211 static void test_IsBadWritePtr(void)
1212 {
1213     BOOL ret;
1214     void *ptr = (void *)0xdeadbeef;
1215     char stackval;
1216
1217     ret = IsBadWritePtr(NULL, 0);
1218     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1219
1220     ret = IsBadWritePtr(NULL, 1);
1221     ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret);
1222
1223     ret = IsBadWritePtr(ptr, 0);
1224     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1225
1226     ret = IsBadWritePtr(ptr, 1);
1227     ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret);
1228
1229     ret = IsBadWritePtr(&stackval, 0);
1230     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1231
1232     ret = IsBadWritePtr(&stackval, sizeof(char));
1233     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1234 }
1235
1236 static void test_IsBadCodePtr(void)
1237 {
1238     BOOL ret;
1239     void *ptr = (void *)0xdeadbeef;
1240     char stackval;
1241
1242     ret = IsBadCodePtr(NULL);
1243     ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret);
1244
1245     ret = IsBadCodePtr(ptr);
1246     ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret);
1247
1248     ret = IsBadCodePtr((void *)&stackval);
1249     ok(ret == FALSE, "Expected IsBadCodePtr to return FALSE, got %d\n", ret);
1250 }
1251
1252 static void test_write_watch(void)
1253 {
1254     char *base;
1255     DWORD ret, size, old_prot;
1256     MEMORY_BASIC_INFORMATION info;
1257     void *results[64];
1258     ULONG_PTR count;
1259     ULONG pagesize;
1260
1261     if (!pGetWriteWatch || !pResetWriteWatch)
1262     {
1263         win_skip( "GetWriteWatch not supported\n" );
1264         return;
1265     }
1266
1267     size = 0x10000;
1268     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE );
1269     if (!base &&
1270         (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED))
1271     {
1272         win_skip( "MEM_WRITE_WATCH not supported\n" );
1273         return;
1274     }
1275     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1276     ret = VirtualQuery( base, &info, sizeof(info) );
1277     ok(ret, "VirtualQuery failed %u\n", GetLastError());
1278     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1279     ok( info.AllocationProtect == PAGE_READWRITE, "wrong AllocationProtect %x\n", info.AllocationProtect );
1280     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1281     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1282     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
1283     ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
1284
1285     count = 64;
1286     SetLastError( 0xdeadbeef );
1287     ret = pGetWriteWatch( 0, NULL, size, results, &count, &pagesize );
1288     ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1289     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
1290         broken( GetLastError() == 0xdeadbeef ), /* win98 */
1291         "wrong error %u\n", GetLastError() );
1292
1293     SetLastError( 0xdeadbeef );
1294     ret = pGetWriteWatch( 0, GetModuleHandleW(NULL), size, results, &count, &pagesize );
1295     if (ret)
1296     {
1297         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1298         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1299     }
1300     else  /* win98 */
1301     {
1302         ok( count == 0, "wrong count %lu\n", count );
1303     }
1304
1305     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1306     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1307     ok( count == 0, "wrong count %lu\n", count );
1308
1309     base[pagesize + 1] = 0x44;
1310
1311     count = 64;
1312     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1313     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1314     ok( count == 1, "wrong count %lu\n", count );
1315     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1316
1317     count = 64;
1318     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1319     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1320     ok( count == 1, "wrong count %lu\n", count );
1321     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1322
1323     count = 64;
1324     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1325     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1326     ok( count == 0, "wrong count %lu\n", count );
1327
1328     base[2*pagesize + 3] = 0x11;
1329     base[4*pagesize + 8] = 0x11;
1330
1331     count = 64;
1332     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1333     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1334     ok( count == 2, "wrong count %lu\n", count );
1335     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
1336     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
1337
1338     count = 64;
1339     ret = pGetWriteWatch( 0, base + 3*pagesize, 2*pagesize, results, &count, &pagesize );
1340     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1341     ok( count == 1, "wrong count %lu\n", count );
1342     ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
1343
1344     ret = pResetWriteWatch( base, 3*pagesize );
1345     ok( !ret, "pResetWriteWatch failed %u\n", GetLastError() );
1346
1347     count = 64;
1348     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1349     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1350     ok( count == 1, "wrong count %lu\n", count );
1351     ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
1352
1353     *(DWORD *)(base + 2*pagesize - 2) = 0xdeadbeef;
1354
1355     count = 64;
1356     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1357     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1358     ok( count == 3, "wrong count %lu\n", count );
1359     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1360     ok( results[1] == base + 2*pagesize, "wrong result %p\n", results[1] );
1361     ok( results[2] == base + 4*pagesize, "wrong result %p\n", results[2] );
1362
1363     count = 1;
1364     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1365     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1366     ok( count == 1, "wrong count %lu\n", count );
1367     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1368
1369     count = 64;
1370     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1371     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1372     ok( count == 2, "wrong count %lu\n", count );
1373     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
1374     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
1375
1376     /* changing protections doesn't affect watches */
1377
1378     ret = VirtualProtect( base, 3*pagesize, PAGE_READONLY, &old_prot );
1379     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1380     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1381
1382     ret = VirtualQuery( base, &info, sizeof(info) );
1383     ok(ret, "VirtualQuery failed %u\n", GetLastError());
1384     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1385     ok( info.RegionSize == 3*pagesize, "wrong RegionSize 0x%lx\n", info.RegionSize );
1386     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1387     ok( info.Protect == PAGE_READONLY, "wrong Protect 0x%x\n", info.Protect );
1388
1389     ret = VirtualProtect( base, 3*pagesize, PAGE_READWRITE, &old_prot );
1390     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1391     ok( old_prot == PAGE_READONLY, "wrong old prot %x\n", old_prot );
1392
1393     count = 64;
1394     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1395     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1396     ok( count == 2, "wrong count %lu\n", count );
1397     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
1398     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
1399
1400     ret = VirtualQuery( base, &info, sizeof(info) );
1401     ok(ret, "VirtualQuery failed %u\n", GetLastError());
1402     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1403     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1404     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1405     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
1406
1407     /* some invalid parameter tests */
1408
1409     SetLastError( 0xdeadbeef );
1410     count = 0;
1411     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1412     if (ret)
1413     {
1414         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1415         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1416
1417         SetLastError( 0xdeadbeef );
1418         ret = pGetWriteWatch( 0, base, size, results, NULL, &pagesize );
1419         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1420         ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
1421
1422         SetLastError( 0xdeadbeef );
1423         count = 64;
1424         ret = pGetWriteWatch( 0, base, size, results, &count, NULL );
1425         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1426         ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
1427
1428         SetLastError( 0xdeadbeef );
1429         count = 64;
1430         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1431         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1432         ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
1433
1434         SetLastError( 0xdeadbeef );
1435         count = 0;
1436         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1437         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1438         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1439
1440         SetLastError( 0xdeadbeef );
1441         count = 64;
1442         ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize );
1443         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1444         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1445
1446         SetLastError( 0xdeadbeef );
1447         count = 64;
1448         ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize );
1449         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1450         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1451
1452         SetLastError( 0xdeadbeef );
1453         count = 64;
1454         ret = pGetWriteWatch( 0, base, size * 2, results, &count, &pagesize );
1455         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1456         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1457
1458         SetLastError( 0xdeadbeef );
1459         count = 64;
1460         ret = pGetWriteWatch( 0, base + size - pagesize, pagesize + 1, results, &count, &pagesize );
1461         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1462         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1463
1464         SetLastError( 0xdeadbeef );
1465         ret = pResetWriteWatch( base, 0 );
1466         ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
1467         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1468
1469         SetLastError( 0xdeadbeef );
1470         ret = pResetWriteWatch( GetModuleHandleW(NULL), size );
1471         ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
1472         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1473     }
1474     else  /* win98 is completely different */
1475     {
1476         SetLastError( 0xdeadbeef );
1477         count = 64;
1478         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1479         ok( ret == ERROR_INVALID_PARAMETER, "GetWriteWatch succeeded %u\n", ret );
1480         ok( GetLastError() == 0xdeadbeef, "wrong error %u\n", GetLastError() );
1481
1482         count = 0;
1483         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1484         ok( !ret, "GetWriteWatch failed %u\n", ret );
1485
1486         count = 64;
1487         ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize );
1488         ok( !ret, "GetWriteWatch failed %u\n", ret );
1489
1490         count = 64;
1491         ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize );
1492         ok( !ret, "GetWriteWatch failed %u\n", ret );
1493
1494         ret = pResetWriteWatch( base, 0 );
1495         ok( !ret, "ResetWriteWatch failed %u\n", ret );
1496
1497         ret = pResetWriteWatch( GetModuleHandleW(NULL), size );
1498         ok( !ret, "ResetWriteWatch failed %u\n", ret );
1499     }
1500
1501     VirtualFree( base, 0, MEM_FREE );
1502
1503     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_READWRITE );
1504     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1505     VirtualFree( base, 0, MEM_FREE );
1506
1507     base = VirtualAlloc( 0, size, MEM_WRITE_WATCH, PAGE_READWRITE );
1508     ok( !base, "VirtualAlloc succeeded\n" );
1509     ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1510
1511     /* initial protect doesn't matter */
1512
1513     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_NOACCESS );
1514     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1515     base = VirtualAlloc( base, size, MEM_COMMIT, PAGE_NOACCESS );
1516     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1517
1518     count = 64;
1519     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1520     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1521     ok( count == 0, "wrong count %lu\n", count );
1522
1523     ret = VirtualProtect( base, 6*pagesize, PAGE_READWRITE, &old_prot );
1524     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1525     ok( old_prot == PAGE_NOACCESS, "wrong old prot %x\n", old_prot );
1526
1527     base[5*pagesize + 200] = 3;
1528
1529     ret = VirtualProtect( base, 6*pagesize, PAGE_NOACCESS, &old_prot );
1530     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1531     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1532
1533     count = 64;
1534     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1535     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1536     ok( count == 1, "wrong count %lu\n", count );
1537     ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
1538
1539     ret = VirtualFree( base, size, MEM_DECOMMIT );
1540     ok( ret, "VirtualFree failed %u\n", GetLastError() );
1541
1542     count = 64;
1543     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1544     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1545     ok( count == 1 || broken(count == 0), /* win98 */
1546         "wrong count %lu\n", count );
1547     if (count) ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
1548
1549     VirtualFree( base, 0, MEM_FREE );
1550 }
1551
1552 #ifdef __i386__
1553
1554 static DWORD num_guard_page_calls;
1555
1556 static DWORD guard_page_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
1557                                  CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
1558 {
1559     trace( "exception: %08x flags:%x addr:%p\n",
1560            rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress );
1561
1562     ok( rec->NumberParameters == 2, "NumberParameters is %d instead of 2\n", rec->NumberParameters );
1563     ok( rec->ExceptionCode == STATUS_GUARD_PAGE_VIOLATION, "ExceptionCode is %08x instead of %08x\n",
1564         rec->ExceptionCode, STATUS_GUARD_PAGE_VIOLATION );
1565
1566     num_guard_page_calls++;
1567     *(int *)rec->ExceptionInformation[1] += 0x100;
1568
1569     return ExceptionContinueExecution;
1570 }
1571
1572 static void test_guard_page(void)
1573 {
1574     EXCEPTION_REGISTRATION_RECORD frame;
1575     MEMORY_BASIC_INFORMATION info;
1576     DWORD ret, size, old_prot;
1577     int *value, old_value;
1578     void *results[64];
1579     ULONG_PTR count;
1580     ULONG pagesize;
1581     BOOL success;
1582     char *base;
1583
1584     if (!pNtCurrentTeb)
1585     {
1586         win_skip( "NtCurrentTeb not supported\n" );
1587         return;
1588     }
1589
1590     size = 0x1000;
1591     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE | PAGE_GUARD );
1592     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1593     value = (int *)base;
1594
1595     /* verify info structure */
1596     ret = VirtualQuery( base, &info, sizeof(info) );
1597     ok( ret, "VirtualQuery failed %u\n", GetLastError());
1598     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1599     ok( info.AllocationProtect == (PAGE_READWRITE | PAGE_GUARD), "wrong AllocationProtect %x\n", info.AllocationProtect );
1600     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1601     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1602     ok( info.Protect == (PAGE_READWRITE | PAGE_GUARD), "wrong Protect 0x%x\n", info.Protect );
1603     ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
1604
1605     /* put some initial value into the memory */
1606     success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot );
1607     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1608     ok( old_prot == (PAGE_READWRITE | PAGE_GUARD), "wrong old prot %x\n", old_prot );
1609
1610     *value       = 1;
1611     *(value + 1) = 2;
1612
1613     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
1614     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1615     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1616
1617     /* test behaviour of VirtualLock - first attempt should fail */
1618     SetLastError( 0xdeadbeef );
1619     success = VirtualLock( base, size );
1620     ok( !success, "VirtualLock unexpectedly succeded\n" );
1621     todo_wine
1622     ok( GetLastError() == STATUS_GUARD_PAGE_VIOLATION, "wrong error %u\n", GetLastError() );
1623
1624     success = VirtualLock( base, size );
1625     todo_wine
1626     ok( success, "VirtualLock failed %u\n", GetLastError() );
1627     if (success)
1628     {
1629         ok( *value == 1, "memory block contains wrong value, expected 1, got 0x%x\n", *value );
1630         success = VirtualUnlock( base, size );
1631         ok( success, "VirtualUnlock failed %u\n", GetLastError() );
1632     }
1633
1634     /* check info structure again, PAGE_GUARD should be removed now */
1635     ret = VirtualQuery( base, &info, sizeof(info) );
1636     ok( ret, "VirtualQuery failed %u\n", GetLastError());
1637     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1638     ok( info.AllocationProtect == (PAGE_READWRITE | PAGE_GUARD), "wrong AllocationProtect %x\n", info.AllocationProtect );
1639     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1640     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1641     todo_wine
1642     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
1643     ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
1644
1645     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
1646     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1647     todo_wine
1648     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1649
1650     /* test directly accessing the memory - we need to setup an exception handler first */
1651     frame.Handler = guard_page_handler;
1652     frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
1653     pNtCurrentTeb()->Tib.ExceptionList = &frame;
1654
1655     num_guard_page_calls = 0;
1656     old_value = *value; /* exception handler increments value by 0x100 */
1657     *value = 2;
1658     ok( old_value == 0x101, "memory block contains wrong value, expected 0x101, got 0x%x\n", old_value );
1659     ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls );
1660
1661     pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
1662
1663     /* check info structure again, PAGE_GUARD should be removed now */
1664     ret = VirtualQuery( base, &info, sizeof(info) );
1665     ok( ret, "VirtualQuery failed %u\n", GetLastError());
1666     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
1667
1668     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
1669     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1670     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1671
1672     /* test accessing second integer in memory */
1673     frame.Handler = guard_page_handler;
1674     frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
1675     pNtCurrentTeb()->Tib.ExceptionList = &frame;
1676
1677     num_guard_page_calls = 0;
1678     old_value = *(value + 1);
1679     ok( old_value == 0x102, "memory block contains wrong value, expected 0x102, got 0x%x\n", old_value );
1680     ok( *value == 2, "memory block contains wrong value, expected 2, got 0x%x\n", *value );
1681     ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls );
1682
1683     pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
1684
1685     success = VirtualLock( base, size );
1686     ok( success, "VirtualLock failed %u\n", GetLastError() );
1687     if (success)
1688     {
1689         ok( *value == 2, "memory block contains wrong value, expected 2, got 0x%x\n", *value );
1690         success = VirtualUnlock( base, size );
1691         ok( success, "VirtualUnlock failed %u\n", GetLastError() );
1692     }
1693
1694     VirtualFree( base, 0, MEM_FREE );
1695
1696     /* combined guard page / write watch tests */
1697     if (!pGetWriteWatch || !pResetWriteWatch)
1698     {
1699         win_skip( "GetWriteWatch not supported, skipping combined guard page / write watch tests\n" );
1700         return;
1701     }
1702
1703     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE | PAGE_GUARD  );
1704     if (!base && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED))
1705     {
1706         win_skip( "MEM_WRITE_WATCH not supported\n" );
1707         return;
1708     }
1709     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1710     value = (int *)base;
1711
1712     ret = VirtualQuery( base, &info, sizeof(info) );
1713     ok( ret, "VirtualQuery failed %u\n", GetLastError() );
1714     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1715     ok( info.AllocationProtect == (PAGE_READWRITE | PAGE_GUARD), "wrong AllocationProtect %x\n", info.AllocationProtect );
1716     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1717     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1718     ok( info.Protect == (PAGE_READWRITE | PAGE_GUARD), "wrong Protect 0x%x\n", info.Protect );
1719     ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
1720
1721     count = 64;
1722     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1723     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1724     ok( count == 0, "wrong count %lu\n", count );
1725
1726     /* writing to a page should trigger should trigger guard page, even if write watch is set */
1727     frame.Handler = guard_page_handler;
1728     frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
1729     pNtCurrentTeb()->Tib.ExceptionList = &frame;
1730
1731     num_guard_page_calls = 0;
1732     *value       = 1;
1733     *(value + 1) = 2;
1734     ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls );
1735
1736     pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
1737
1738     count = 64;
1739     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1740     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1741     ok( count == 1, "wrong count %lu\n", count );
1742     ok( results[0] == base, "wrong result %p\n", results[0] );
1743
1744     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
1745     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1746
1747     /* write watch is triggered from inside of the guard page handler */
1748     frame.Handler = guard_page_handler;
1749     frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
1750     pNtCurrentTeb()->Tib.ExceptionList = &frame;
1751
1752     num_guard_page_calls = 0;
1753     old_value = *(value + 1); /* doesn't trigger write watch */
1754     ok( old_value == 0x102, "memory block contains wrong value, expected 0x102, got 0x%x\n", old_value );
1755     ok( *value == 1, "memory block contains wrong value, expected 1, got 0x%x\n", *value );
1756     ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls );
1757
1758     pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
1759
1760     count = 64;
1761     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1762     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1763     ok( count == 1, "wrong count %lu\n", count );
1764     ok( results[0] == base, "wrong result %p\n", results[0] );
1765
1766     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
1767     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1768
1769     /* test behaviour of VirtualLock - first attempt should fail without triggering write watches */
1770     SetLastError( 0xdeadbeef );
1771     success = VirtualLock( base, size );
1772     ok( !success, "VirtualLock unexpectedly succeded\n" );
1773     todo_wine
1774     ok( GetLastError() == STATUS_GUARD_PAGE_VIOLATION, "wrong error %u\n", GetLastError() );
1775
1776     count = 64;
1777     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1778     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1779     ok( count == 0, "wrong count %lu\n", count );
1780
1781     success = VirtualLock( base, size );
1782     todo_wine
1783     ok( success, "VirtualLock failed %u\n", GetLastError() );
1784     if (success)
1785     {
1786         ok( *value == 1, "memory block contains wrong value, expected 1, got 0x%x\n", *value );
1787         success = VirtualUnlock( base, size );
1788         ok( success, "VirtualUnlock failed %u\n", GetLastError() );
1789     }
1790
1791     count = 64;
1792     results[0] = (void *)0xdeadbeef;
1793     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1794     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1795     todo_wine
1796     ok( count == 1 || broken(count == 0) /* Windows 8 */, "wrong count %lu\n", count );
1797     todo_wine
1798     ok( results[0] == base || broken(results[0] == (void *)0xdeadbeef) /* Windows 8 */, "wrong result %p\n", results[0] );
1799
1800     VirtualFree( base, 0, MEM_FREE );
1801 }
1802
1803 DWORD num_execute_fault_calls;
1804
1805 static DWORD execute_fault_seh_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
1806                                         CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
1807 {
1808     ULONG flags = MEM_EXECUTE_OPTION_ENABLE;
1809
1810     trace( "exception: %08x flags:%x addr:%p info[0]:%ld info[1]:%p\n",
1811            rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress,
1812            rec->ExceptionInformation[0], (void *)rec->ExceptionInformation[1] );
1813
1814     ok( rec->NumberParameters == 2, "NumberParameters is %d instead of 2\n", rec->NumberParameters );
1815     ok( rec->ExceptionCode == STATUS_ACCESS_VIOLATION || rec->ExceptionCode == STATUS_GUARD_PAGE_VIOLATION,
1816         "ExceptionCode is %08x instead of STATUS_ACCESS_VIOLATION or STATUS_GUARD_PAGE_VIOLATION\n", rec->ExceptionCode );
1817
1818     NtQueryInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &flags, sizeof(flags), NULL );
1819
1820     if (rec->ExceptionCode == STATUS_GUARD_PAGE_VIOLATION)
1821     {
1822
1823         ok( rec->ExceptionInformation[0] == EXCEPTION_EXECUTE_FAULT ||
1824             broken(!(flags & MEM_EXECUTE_OPTION_DISABLE) && rec->ExceptionInformation[0] == EXCEPTION_READ_FAULT), /* Windows 2000 */
1825             "ExceptionInformation[0] is %d instead of %d\n", (DWORD)rec->ExceptionInformation[0], EXCEPTION_EXECUTE_FAULT );
1826
1827         num_guard_page_calls++;
1828     }
1829     else if (rec->ExceptionCode == STATUS_ACCESS_VIOLATION)
1830     {
1831         DWORD err, old_prot;
1832         BOOL success;
1833
1834         err = (flags & MEM_EXECUTE_OPTION_DISABLE) ? EXCEPTION_EXECUTE_FAULT : EXCEPTION_READ_FAULT;
1835         ok( rec->ExceptionInformation[0] == err, "ExceptionInformation[0] is %d instead of %d\n",
1836             (DWORD)rec->ExceptionInformation[0], err );
1837
1838         success = VirtualProtect( (void *)rec->ExceptionInformation[1], 16, PAGE_EXECUTE_READWRITE, &old_prot );
1839         ok( success, "VirtualProtect failed %u\n", GetLastError() );
1840         ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1841
1842         num_execute_fault_calls++;
1843     }
1844
1845     return ExceptionContinueExecution;
1846 }
1847
1848 static LONG CALLBACK execute_fault_vec_handler( EXCEPTION_POINTERS *ExceptionInfo )
1849 {
1850     PEXCEPTION_RECORD rec = ExceptionInfo->ExceptionRecord;
1851     DWORD old_prot;
1852     BOOL success;
1853
1854     trace( "exception: %08x flags:%x addr:%p info[0]:%ld info[1]:%p\n",
1855            rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress,
1856            rec->ExceptionInformation[0], (void *)rec->ExceptionInformation[1] );
1857
1858     ok( rec->NumberParameters == 2, "NumberParameters is %d instead of 2\n", rec->NumberParameters );
1859     ok( rec->ExceptionCode == STATUS_ACCESS_VIOLATION,
1860         "ExceptionCode is %08x instead of STATUS_ACCESS_VIOLATION\n", rec->ExceptionCode );
1861
1862     if (rec->ExceptionCode == STATUS_ACCESS_VIOLATION)
1863         num_execute_fault_calls++;
1864
1865     if (rec->ExceptionInformation[0] == EXCEPTION_READ_FAULT)
1866         return EXCEPTION_CONTINUE_SEARCH;
1867
1868     success = VirtualProtect( (void *)rec->ExceptionInformation[1], 16, PAGE_EXECUTE_READWRITE, &old_prot );
1869     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1870     ok( old_prot == PAGE_NOACCESS, "wrong old prot %x\n", old_prot );
1871
1872     return EXCEPTION_CONTINUE_EXECUTION;
1873 }
1874
1875 static inline DWORD send_message_excpt( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
1876 {
1877     EXCEPTION_REGISTRATION_RECORD frame;
1878     DWORD ret;
1879
1880     frame.Handler = execute_fault_seh_handler;
1881     frame.Prev = pNtCurrentTeb()->Tib.ExceptionList;
1882     pNtCurrentTeb()->Tib.ExceptionList = &frame;
1883
1884     num_guard_page_calls = num_execute_fault_calls = 0;
1885     ret = SendMessageA( hWnd, WM_USER, 0, 0 );
1886
1887     pNtCurrentTeb()->Tib.ExceptionList = frame.Prev;
1888
1889     return ret;
1890 }
1891
1892 static LRESULT CALLBACK jmp_test_func( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
1893 {
1894     if (uMsg == WM_USER)
1895         return 42;
1896
1897     return DefWindowProcA( hWnd, uMsg, wParam, lParam );
1898 }
1899
1900 static LRESULT CALLBACK atl_test_func( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
1901 {
1902     DWORD arg = (DWORD)hWnd;
1903     ok( arg == 0x11223344, "arg is 0x%08x instead of 0x11223344\n", arg );
1904     return 43;
1905 }
1906
1907 static void test_atl_thunk_emulation( ULONG dep_flags )
1908 {
1909     static const char code_jmp[] = {0xE9, 0x00, 0x00, 0x00, 0x00};
1910     static const char code_atl[] = {0xC7, 0x44, 0x24, 0x04, 0x44, 0x33, 0x22, 0x11, 0xE9, 0x00, 0x00, 0x00, 0x00};
1911     static const char cls_name[] = "atl_thunk_class";
1912     DWORD ret, size, old_prot;
1913     ULONG old_flags = MEM_EXECUTE_OPTION_ENABLE;
1914     void *results[64];
1915     ULONG_PTR count;
1916     ULONG pagesize;
1917     WNDCLASSEXA wc;
1918     BOOL success;
1919     char *base;
1920     HWND hWnd;
1921
1922     if (!pNtCurrentTeb)
1923     {
1924         win_skip( "NtCurrentTeb not supported\n" );
1925         return;
1926     }
1927
1928     trace( "Running DEP tests with ProcessExecuteFlags = %d\n", dep_flags );
1929
1930     NtQueryInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &old_flags, sizeof(old_flags), NULL );
1931     if (old_flags != dep_flags)
1932     {
1933         ret = NtSetInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &dep_flags, sizeof(dep_flags) );
1934         if (ret == STATUS_INVALID_INFO_CLASS) /* Windows 2000 */
1935         {
1936             win_skip( "Skipping DEP tests with ProcessExecuteFlags = %d\n", dep_flags );
1937             return;
1938         }
1939         ok( !ret, "NtSetInformationProcess failed with status %08x\n", ret );
1940     }
1941
1942     size = 0x1000;
1943     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE );
1944     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1945
1946     memcpy( base, code_jmp, sizeof(code_jmp) );
1947     *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5);
1948
1949     /* On Windows, the ATL Thunk emulation is only enabled while running WndProc functions,
1950      * whereas in Wine such a limitation doesn't exist yet. We want to test in a scenario
1951      * where it is active, so that application which depend on that still work properly.
1952      * We have no exception handler enabled yet, so give proper EXECUTE permissions to
1953      * prevent crashes while creating the window. */
1954
1955     success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot );
1956     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1957
1958     memset( &wc, 0, sizeof(wc) );
1959     wc.cbSize        = sizeof(wc);
1960     wc.style         = CS_VREDRAW | CS_HREDRAW;
1961     wc.hInstance     = GetModuleHandleA( 0 );
1962     wc.hCursor       = LoadCursorA( NULL, (LPCSTR)IDC_ARROW );
1963     wc.hbrBackground = NULL;
1964     wc.lpszClassName = cls_name;
1965     wc.lpfnWndProc   = (WNDPROC)base;
1966     success = RegisterClassExA(&wc) != 0;
1967     ok( success, "RegisterClassExA failed %u\n", GetLastError() );
1968
1969     hWnd = CreateWindowExA(0, cls_name, "Test", WS_TILEDWINDOW, 0, 0, 640, 480, 0, 0, 0, 0);
1970     ok( hWnd != 0, "CreateWindowExA failed %u\n", GetLastError() );
1971
1972     ret = SendMessageA(hWnd, WM_USER, 0, 0);
1973     ok( ret == 42, "SendMessage returned unexpected result %d\n", ret );
1974
1975     /* At first try with an instruction which is not recognized as proper ATL thunk
1976      * by the Windows ATL Thunk Emulator. Removing execute permissions will lead to
1977      * STATUS_ACCESS_VIOLATION exceptions when DEP is enabled. */
1978
1979     success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot );
1980     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1981
1982     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
1983     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
1984     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
1985     if (dep_flags & MEM_EXECUTE_OPTION_DISABLE)
1986         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
1987     else
1988         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
1989
1990     /* Now a bit more complicated, the page containing the code is protected with
1991      * PAGE_GUARD memory protection. */
1992
1993     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
1994     ok( success, "VirtualProtect failed %u\n", GetLastError() );
1995
1996     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
1997     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
1998     ok( num_guard_page_calls == 1, "expected one STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
1999     if (dep_flags & MEM_EXECUTE_OPTION_DISABLE)
2000         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2001     else
2002         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2003
2004     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2005     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
2006     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2007     ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2008
2009     /* Now test with a proper ATL thunk instruction. */
2010
2011     memcpy( base, code_atl, sizeof(code_atl) );
2012     *(DWORD *)(base + 9) = (DWORD_PTR)atl_test_func - (DWORD_PTR)(base + 13);
2013
2014     success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot );
2015     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2016
2017     ret = SendMessageA(hWnd, WM_USER, 0, 0);
2018     ok( ret == 43, "SendMessage returned unexpected result %d\n", ret );
2019
2020     /* Try executing with PAGE_READWRITE protection. */
2021
2022     success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot );
2023     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2024
2025     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2026     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2027     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2028     if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION))
2029         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2030     else
2031         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2032
2033     /* Now a bit more complicated, the page containing the code is protected with
2034      * PAGE_GUARD memory protection. */
2035
2036     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
2037     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2038
2039     /* the same, but with PAGE_GUARD set */
2040     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2041     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2042     ok( num_guard_page_calls == 1, "expected one STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2043     if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION))
2044         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2045     else
2046         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2047
2048     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2049     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2050     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2051     ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2052
2053     /* The following test shows that on Windows, even a vectored exception handler
2054      * cannot intercept internal exceptions thrown by the ATL thunk emulation layer. */
2055
2056     if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && !(dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION))
2057     {
2058         if (pRtlAddVectoredExceptionHandler && pRtlRemoveVectoredExceptionHandler)
2059         {
2060             PVOID vectored_handler;
2061
2062             success = VirtualProtect( base, size, PAGE_NOACCESS, &old_prot );
2063             ok( success, "VirtualProtect failed %u\n", GetLastError() );
2064
2065             vectored_handler = pRtlAddVectoredExceptionHandler( TRUE, &execute_fault_vec_handler );
2066             ok( vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n" );
2067
2068             num_execute_fault_calls = 0;
2069             ret = SendMessageA( hWnd, WM_USER, 0, 0 );
2070
2071             pRtlRemoveVectoredExceptionHandler( vectored_handler );
2072
2073             ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2074             ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2075         }
2076         else
2077             win_skip( "RtlAddVectoredExceptionHandler or RtlRemoveVectoredExceptionHandler not found\n" );
2078     }
2079
2080     /* Restore the JMP instruction, set to executable, and then destroy the Window */
2081
2082     memcpy( base, code_jmp, sizeof(code_jmp) );
2083     *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5);
2084
2085     success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot );
2086     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2087
2088     DestroyWindow( hWnd );
2089
2090     success = UnregisterClassA( cls_name, GetModuleHandleA(0) );
2091     ok( success, "UnregisterClass failed %u\n", GetLastError() );
2092
2093     VirtualFree( base, 0, MEM_FREE );
2094
2095     /* Repeat the tests from above with MEM_WRITE_WATCH protected memory. */
2096
2097     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE  );
2098     if (!base && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED))
2099     {
2100         win_skip( "MEM_WRITE_WATCH not supported\n" );
2101         goto out;
2102     }
2103     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
2104
2105     count = 64;
2106     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2107     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2108     ok( count == 0, "wrong count %lu\n", count );
2109
2110     memcpy( base, code_jmp, sizeof(code_jmp) );
2111     *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5);
2112
2113     count = 64;
2114     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2115     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2116     ok( count == 1, "wrong count %lu\n", count );
2117     ok( results[0] == base, "wrong result %p\n", results[0] );
2118
2119     /* Create a new window class and associcated Window (see above) */
2120
2121     success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot );
2122     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2123
2124     memset( &wc, 0, sizeof(wc) );
2125     wc.cbSize        = sizeof(wc);
2126     wc.style         = CS_VREDRAW | CS_HREDRAW;
2127     wc.hInstance     = GetModuleHandleA( 0 );
2128     wc.hCursor       = LoadCursorA( NULL, (LPCSTR)IDC_ARROW );
2129     wc.hbrBackground = NULL;
2130     wc.lpszClassName = cls_name;
2131     wc.lpfnWndProc   = (WNDPROC)base;
2132     success = RegisterClassExA(&wc) != 0;
2133     ok( success, "RegisterClassExA failed %u\n", GetLastError() );
2134
2135     hWnd = CreateWindowExA(0, cls_name, "Test", WS_TILEDWINDOW, 0, 0, 640, 480, 0, 0, 0, 0);
2136     ok( hWnd != 0, "CreateWindowExA failed %u\n", GetLastError() );
2137
2138     ret = SendMessageA(hWnd, WM_USER, 0, 0);
2139     ok( ret == 42, "SendMessage returned unexpected result %d\n", ret );
2140
2141     count = 64;
2142     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2143     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2144     ok( count == 0, "wrong count %lu\n", count );
2145
2146     /* At first try with an instruction which is not recognized as proper ATL thunk
2147      * by the Windows ATL Thunk Emulator. Removing execute permissions will lead to
2148      * STATUS_ACCESS_VIOLATION exceptions when DEP is enabled. */
2149
2150     success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot );
2151     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2152
2153     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2154     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
2155     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2156     if (dep_flags & MEM_EXECUTE_OPTION_DISABLE)
2157         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2158     else
2159         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2160
2161     count = 64;
2162     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2163     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2164     ok( count == 0, "wrong count %lu\n", count );
2165
2166     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2167     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
2168     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2169     ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2170
2171     /* Now a bit more complicated, the page containing the code is protected with
2172      * PAGE_GUARD memory protection. */
2173
2174     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
2175     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2176
2177     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2178     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
2179     ok( num_guard_page_calls == 1, "expected one STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2180     if (dep_flags & MEM_EXECUTE_OPTION_DISABLE)
2181         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2182     else
2183         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2184
2185     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2186     ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret );
2187     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2188     ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2189
2190     count = 64;
2191     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2192     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2193     ok( count == 0 || broken(count == 1) /* Windows 8 */, "wrong count %lu\n", count );
2194
2195     /* Now test with a proper ATL thunk instruction. */
2196
2197     memcpy( base, code_atl, sizeof(code_atl) );
2198     *(DWORD *)(base + 9) = (DWORD_PTR)atl_test_func - (DWORD_PTR)(base + 13);
2199
2200     count = 64;
2201     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2202     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2203     ok( count == 1, "wrong count %lu\n", count );
2204     ok( results[0] == base, "wrong result %p\n", results[0] );
2205
2206     success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot );
2207     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2208
2209     ret = SendMessageA(hWnd, WM_USER, 0, 0);
2210     ok( ret == 43, "SendMessage returned unexpected result %d\n", ret );
2211
2212     /* Try executing with PAGE_READWRITE protection. */
2213
2214     success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot );
2215     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2216
2217     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2218     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2219     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2220     if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION))
2221         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2222     else
2223         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2224
2225     count = 64;
2226     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2227     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2228     ok( count == 0, "wrong count %lu\n", count );
2229
2230     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2231     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2232     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2233     if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION))
2234         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2235     else
2236         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2237
2238     /* Now a bit more complicated, the page containing the code is protected with
2239      * PAGE_GUARD memory protection. */
2240
2241     success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot );
2242     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2243
2244     /* the same, but with PAGE_GUARD set */
2245     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2246     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2247     ok( num_guard_page_calls == 1, "expected one STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2248     if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION))
2249         ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2250     else
2251         ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2252
2253     ret = send_message_excpt( hWnd, WM_USER, 0, 0 );
2254     ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret );
2255     ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls );
2256     ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls );
2257
2258     count = 64;
2259     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2260     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2261     ok( count == 0 || broken(count == 1) /* Windows 8 */, "wrong count %lu\n", count );
2262
2263     /* Restore the JMP instruction, set to executable, and then destroy the Window */
2264
2265     memcpy( base, code_jmp, sizeof(code_jmp) );
2266     *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5);
2267
2268     count = 64;
2269     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
2270     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
2271     ok( count == 1, "wrong count %lu\n", count );
2272     ok( results[0] == base, "wrong result %p\n", results[0] );
2273
2274     success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot );
2275     ok( success, "VirtualProtect failed %u\n", GetLastError() );
2276
2277     DestroyWindow( hWnd );
2278
2279     success = UnregisterClassA( cls_name, GetModuleHandleA(0) );
2280     ok( success, "UnregisterClass failed %u\n", GetLastError() );
2281
2282     VirtualFree( base, 0, MEM_FREE );
2283
2284 out:
2285     if (old_flags != dep_flags)
2286     {
2287         ret = NtSetInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &old_flags, sizeof(old_flags) );
2288         ok( !ret, "NtSetInformationProcess failed with status %08x\n", ret );
2289     }
2290 }
2291
2292 #endif  /* __i386__ */
2293
2294 static void test_VirtualProtect(void)
2295 {
2296     static const struct test_data
2297     {
2298         DWORD prot_set, prot_get;
2299     } td[] =
2300     {
2301         { 0, 0 }, /* 0x00 */
2302         { PAGE_NOACCESS, PAGE_NOACCESS }, /* 0x01 */
2303         { PAGE_READONLY, PAGE_READONLY }, /* 0x02 */
2304         { PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x03 */
2305         { PAGE_READWRITE, PAGE_READWRITE }, /* 0x04 */
2306         { PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x05 */
2307         { PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x06 */
2308         { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x07 */
2309         { PAGE_WRITECOPY, 0 }, /* 0x08 */
2310         { PAGE_WRITECOPY | PAGE_NOACCESS, 0 }, /* 0x09 */
2311         { PAGE_WRITECOPY | PAGE_READONLY, 0 }, /* 0x0a */
2312         { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, 0 }, /* 0x0b */
2313         { PAGE_WRITECOPY | PAGE_READWRITE, 0 }, /* 0x0c */
2314         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x0d */
2315         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x0e */
2316         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x0f */
2317
2318         { PAGE_EXECUTE, PAGE_EXECUTE }, /* 0x10 */
2319         { PAGE_EXECUTE_READ, PAGE_EXECUTE_READ }, /* 0x20 */
2320         { PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x30 */
2321         { PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_READWRITE }, /* 0x40 */
2322         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0x50 */
2323         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0x60 */
2324         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x70 */
2325         { PAGE_EXECUTE_WRITECOPY, 0 }, /* 0x80 */
2326         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, 0 }, /* 0x90 */
2327         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, 0 }, /* 0xa0 */
2328         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0xb0 */
2329         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, 0 }, /* 0xc0 */
2330         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0xd0 */
2331         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0xe0 */
2332         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 } /* 0xf0 */
2333     };
2334     char *base, *ptr;
2335     DWORD ret, old_prot, rw_prot, exec_prot, i, j;
2336     MEMORY_BASIC_INFORMATION info;
2337     SYSTEM_INFO si;
2338
2339     GetSystemInfo(&si);
2340     trace("system page size %#x\n", si.dwPageSize);
2341
2342     SetLastError(0xdeadbeef);
2343     base = VirtualAlloc(0, si.dwPageSize, MEM_RESERVE | MEM_COMMIT, PAGE_NOACCESS);
2344     ok(base != NULL, "VirtualAlloc failed %d\n", GetLastError());
2345
2346     for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
2347     {
2348         SetLastError(0xdeadbeef);
2349         ret = VirtualQuery(base, &info, sizeof(info));
2350         ok(ret, "VirtualQuery failed %d\n", GetLastError());
2351         ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
2352         ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
2353         ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect);
2354         ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
2355         ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect);
2356         ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
2357         ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
2358
2359         old_prot = 0xdeadbeef;
2360         SetLastError(0xdeadbeef);
2361         ret = VirtualProtect(base, si.dwPageSize, td[i].prot_set, &old_prot);
2362         if (td[i].prot_get)
2363         {
2364             ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
2365             ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
2366
2367             SetLastError(0xdeadbeef);
2368             ret = VirtualQuery(base, &info, sizeof(info));
2369             ok(ret, "VirtualQuery failed %d\n", GetLastError());
2370             ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
2371             ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
2372             ok(info.Protect == td[i].prot_get, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_get);
2373             ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
2374             ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect);
2375             ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
2376             ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
2377         }
2378         else
2379         {
2380             ok(!ret, "%d: VirtualProtect should fail\n", i);
2381             ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
2382         }
2383
2384         old_prot = 0xdeadbeef;
2385         SetLastError(0xdeadbeef);
2386         ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
2387         ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
2388         if (td[i].prot_get)
2389             ok(old_prot == td[i].prot_get, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_get);
2390         else
2391             ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
2392     }
2393
2394     exec_prot = 0;
2395
2396     for (i = 0; i <= 4; i++)
2397     {
2398         rw_prot = 0;
2399
2400         for (j = 0; j <= 4; j++)
2401         {
2402             DWORD prot = exec_prot | rw_prot;
2403
2404             SetLastError(0xdeadbeef);
2405             ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, prot);
2406             if ((rw_prot && exec_prot) || (!rw_prot && !exec_prot))
2407             {
2408                 ok(!ptr, "VirtualAlloc(%02x) should fail\n", prot);
2409                 ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
2410             }
2411             else
2412             {
2413                 if (prot & (PAGE_WRITECOPY | PAGE_EXECUTE_WRITECOPY))
2414                 {
2415                     ok(!ptr, "VirtualAlloc(%02x) should fail\n", prot);
2416                     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
2417                 }
2418                 else
2419                 {
2420                     ok(ptr != NULL, "VirtualAlloc(%02x) error %d\n", prot, GetLastError());
2421                     ok(ptr == base, "expected %p, got %p\n", base, ptr);
2422                 }
2423             }
2424
2425             SetLastError(0xdeadbeef);
2426             ret = VirtualProtect(base, si.dwPageSize, prot, &old_prot);
2427             if ((rw_prot && exec_prot) || (!rw_prot && !exec_prot))
2428             {
2429                 ok(!ret, "VirtualProtect(%02x) should fail\n", prot);
2430                 ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
2431             }
2432             else
2433             {
2434                 if (prot & (PAGE_WRITECOPY | PAGE_EXECUTE_WRITECOPY))
2435                 {
2436                     ok(!ret, "VirtualProtect(%02x) should fail\n", prot);
2437                     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
2438                 }
2439                 else
2440                     ok(ret, "VirtualProtect(%02x) error %d\n", prot, GetLastError());
2441             }
2442
2443             rw_prot = 1 << j;
2444         }
2445
2446         exec_prot = 1 << (i + 4);
2447     }
2448
2449     VirtualFree(base, 0, MEM_FREE);
2450 }
2451
2452 static BOOL is_mem_writable(DWORD prot)
2453 {
2454     switch (prot & 0xff)
2455     {
2456         case PAGE_READWRITE:
2457         case PAGE_WRITECOPY:
2458         case PAGE_EXECUTE_READWRITE:
2459         case PAGE_EXECUTE_WRITECOPY:
2460             return TRUE;
2461
2462         default:
2463             return FALSE;
2464     }
2465 }
2466
2467 static void test_VirtualAlloc_protection(void)
2468 {
2469     static const struct test_data
2470     {
2471         DWORD prot;
2472         BOOL success;
2473     } td[] =
2474     {
2475         { 0, FALSE }, /* 0x00 */
2476         { PAGE_NOACCESS, TRUE }, /* 0x01 */
2477         { PAGE_READONLY, TRUE }, /* 0x02 */
2478         { PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x03 */
2479         { PAGE_READWRITE, TRUE }, /* 0x04 */
2480         { PAGE_READWRITE | PAGE_NOACCESS, FALSE }, /* 0x05 */
2481         { PAGE_READWRITE | PAGE_READONLY, FALSE }, /* 0x06 */
2482         { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x07 */
2483         { PAGE_WRITECOPY, FALSE }, /* 0x08 */
2484         { PAGE_WRITECOPY | PAGE_NOACCESS, FALSE }, /* 0x09 */
2485         { PAGE_WRITECOPY | PAGE_READONLY, FALSE }, /* 0x0a */
2486         { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, FALSE }, /* 0x0b */
2487         { PAGE_WRITECOPY | PAGE_READWRITE, FALSE }, /* 0x0c */
2488         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, FALSE }, /* 0x0d */
2489         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, FALSE }, /* 0x0e */
2490         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x0f */
2491
2492         { PAGE_EXECUTE, TRUE }, /* 0x10 */
2493         { PAGE_EXECUTE_READ, TRUE }, /* 0x20 */
2494         { PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0x30 */
2495         { PAGE_EXECUTE_READWRITE, TRUE }, /* 0x40 */
2496         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE }, /* 0x50 */
2497         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE }, /* 0x60 */
2498         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0x70 */
2499         { PAGE_EXECUTE_WRITECOPY, FALSE }, /* 0x80 */
2500         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, FALSE }, /* 0x90 */
2501         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, FALSE }, /* 0xa0 */
2502         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0xb0 */
2503         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, FALSE }, /* 0xc0 */
2504         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE }, /* 0xd0 */
2505         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE }, /* 0xe0 */
2506         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE } /* 0xf0 */
2507     };
2508     char *base, *ptr;
2509     DWORD ret, i;
2510     MEMORY_BASIC_INFORMATION info;
2511     SYSTEM_INFO si;
2512
2513     GetSystemInfo(&si);
2514     trace("system page size %#x\n", si.dwPageSize);
2515
2516     for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
2517     {
2518         SetLastError(0xdeadbeef);
2519         base = VirtualAlloc(0, si.dwPageSize, MEM_COMMIT, td[i].prot);
2520
2521         if (td[i].success)
2522         {
2523             ok(base != NULL, "%d: VirtualAlloc failed %d\n", i, GetLastError());
2524
2525             SetLastError(0xdeadbeef);
2526             ret = VirtualQuery(base, &info, sizeof(info));
2527             ok(ret, "VirtualQuery failed %d\n", GetLastError());
2528             ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
2529             ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
2530             ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot);
2531             ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
2532             ok(info.AllocationProtect == td[i].prot, "%d: %#x != %#x\n", i, info.AllocationProtect, td[i].prot);
2533             ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
2534             ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
2535
2536             if (is_mem_writable(info.Protect))
2537             {
2538                 base[0] = 0xfe;
2539
2540                 SetLastError(0xdeadbeef);
2541                 ret = VirtualQuery(base, &info, sizeof(info));
2542                 ok(ret, "VirtualQuery failed %d\n", GetLastError());
2543                 ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot);
2544             }
2545
2546             SetLastError(0xdeadbeef);
2547             ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, td[i].prot);
2548             ok(ptr == base, "%d: VirtualAlloc failed %d\n", i, GetLastError());
2549
2550             VirtualFree(base, 0, MEM_FREE);
2551         }
2552         else
2553         {
2554             ok(!base, "%d: VirtualAlloc should fail\n", i);
2555             ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
2556         }
2557     }
2558 }
2559
2560 static void test_CreateFileMapping_protection(void)
2561 {
2562     static const struct test_data
2563     {
2564         DWORD prot;
2565         BOOL success;
2566         DWORD prot_after_write;
2567     } td[] =
2568     {
2569         { 0, FALSE, 0 }, /* 0x00 */
2570         { PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x01 */
2571         { PAGE_READONLY, TRUE, PAGE_READONLY }, /* 0x02 */
2572         { PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x03 */
2573         { PAGE_READWRITE, TRUE, PAGE_READWRITE }, /* 0x04 */
2574         { PAGE_READWRITE | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x05 */
2575         { PAGE_READWRITE | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x06 */
2576         { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x07 */
2577         { PAGE_WRITECOPY, TRUE, PAGE_READWRITE }, /* 0x08 */
2578         { PAGE_WRITECOPY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x09 */
2579         { PAGE_WRITECOPY | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0a */
2580         { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0b */
2581         { PAGE_WRITECOPY | PAGE_READWRITE, FALSE, PAGE_NOACCESS }, /* 0x0c */
2582         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x0d */
2583         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0e */
2584         { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x0f */
2585
2586         { PAGE_EXECUTE, FALSE, PAGE_EXECUTE }, /* 0x10 */
2587         { PAGE_EXECUTE_READ, TRUE, PAGE_EXECUTE_READ }, /* 0x20 */
2588         { PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_EXECUTE_READ }, /* 0x30 */
2589         { PAGE_EXECUTE_READWRITE, TRUE, PAGE_EXECUTE_READWRITE }, /* 0x40 */
2590         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x50 */
2591         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0x60 */
2592         { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x70 */
2593         { PAGE_EXECUTE_WRITECOPY, TRUE, PAGE_EXECUTE_READWRITE }, /* 0x80 */
2594         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x90 */
2595         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0xa0 */
2596         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0xb0 */
2597         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, FALSE, PAGE_NOACCESS }, /* 0xc0 */
2598         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0xd0 */
2599         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0xe0 */
2600         { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS } /* 0xf0 */
2601     };
2602     char *base, *ptr;
2603     DWORD ret, i, alloc_prot, prot, old_prot;
2604     MEMORY_BASIC_INFORMATION info;
2605     SYSTEM_INFO si;
2606     char temp_path[MAX_PATH];
2607     char file_name[MAX_PATH];
2608     HANDLE hfile, hmap;
2609     BOOL page_exec_supported = TRUE;
2610
2611     GetSystemInfo(&si);
2612     trace("system page size %#x\n", si.dwPageSize);
2613
2614     GetTempPathA(MAX_PATH, temp_path);
2615     GetTempFileNameA(temp_path, "map", 0, file_name);
2616
2617     SetLastError(0xdeadbeef);
2618     hfile = CreateFileA(file_name, GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE, 0, NULL, CREATE_ALWAYS, 0, 0);
2619     ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError());
2620     SetFilePointer(hfile, si.dwPageSize, NULL, FILE_BEGIN);
2621     SetEndOfFile(hfile);
2622
2623     for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
2624     {
2625         SetLastError(0xdeadbeef);
2626         hmap = CreateFileMappingW(hfile, NULL, td[i].prot | SEC_COMMIT, 0, si.dwPageSize, NULL);
2627
2628         if (td[i].success)
2629         {
2630             if (!hmap)
2631             {
2632                 trace("%d: CreateFileMapping(%04x) failed: %d\n", i, td[i].prot, GetLastError());
2633                 /* NT4 and win2k don't support EXEC on file mappings */
2634                 if (td[i].prot == PAGE_EXECUTE_READ || td[i].prot == PAGE_EXECUTE_READWRITE)
2635                 {
2636                     page_exec_supported = FALSE;
2637                     ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE\n", i);
2638                     continue;
2639                 }
2640                 /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
2641                 if (td[i].prot == PAGE_EXECUTE_WRITECOPY)
2642                 {
2643                     page_exec_supported = FALSE;
2644                     ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE_WRITECOPY\n", i);
2645                     continue;
2646                 }
2647             }
2648             ok(hmap != 0, "%d: CreateFileMapping(%04x) error %d\n", i, td[i].prot, GetLastError());
2649
2650             base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0);
2651             ok(base != NULL, "%d: MapViewOfFile failed %d\n", i, GetLastError());
2652
2653             SetLastError(0xdeadbeef);
2654             ret = VirtualQuery(base, &info, sizeof(info));
2655             ok(ret, "VirtualQuery failed %d\n", GetLastError());
2656             ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
2657             ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
2658             ok(info.Protect == PAGE_READONLY, "%d: got %#x != expected PAGE_READONLY\n", i, info.Protect);
2659             ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
2660             ok(info.AllocationProtect == PAGE_READONLY, "%d: %#x != PAGE_READONLY\n", i, info.AllocationProtect);
2661             ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
2662             ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type);
2663
2664             if (is_mem_writable(info.Protect))
2665             {
2666                 base[0] = 0xfe;
2667
2668                 SetLastError(0xdeadbeef);
2669                 ret = VirtualQuery(base, &info, sizeof(info));
2670                 ok(ret, "VirtualQuery failed %d\n", GetLastError());
2671                 ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot);
2672             }
2673
2674             SetLastError(0xdeadbeef);
2675             ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, td[i].prot);
2676             ok(!ptr, "%d: VirtualAlloc(%02x) should fail\n", i, td[i].prot);
2677             /* FIXME: remove once Wine is fixed */
2678             if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY)
2679 todo_wine
2680             ok(GetLastError() == ERROR_ACCESS_DENIED, "%d: expected ERROR_ACCESS_DENIED, got %d\n", i, GetLastError());
2681             else
2682             ok(GetLastError() == ERROR_ACCESS_DENIED, "%d: expected ERROR_ACCESS_DENIED, got %d\n", i, GetLastError());
2683
2684             SetLastError(0xdeadbeef);
2685             ret = VirtualProtect(base, si.dwPageSize, td[i].prot, &old_prot);
2686             if (td[i].prot == PAGE_READONLY || td[i].prot == PAGE_WRITECOPY)
2687                 ok(ret, "%d: VirtualProtect(%02x) error %d\n", i, td[i].prot, GetLastError());
2688             else
2689             {
2690                 ok(!ret, "%d: VirtualProtect(%02x) should fail\n", i, td[i].prot);
2691                 ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
2692             }
2693
2694             UnmapViewOfFile(base);
2695             CloseHandle(hmap);
2696         }
2697         else
2698         {
2699             ok(!hmap, "%d: CreateFileMapping should fail\n", i);
2700             ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
2701         }
2702     }
2703
2704     if (page_exec_supported) alloc_prot = PAGE_EXECUTE_READWRITE;
2705     else alloc_prot = PAGE_READWRITE;
2706     SetLastError(0xdeadbeef);
2707     hmap = CreateFileMappingW(hfile, NULL, alloc_prot, 0, si.dwPageSize, NULL);
2708     ok(hmap != 0, "%d: CreateFileMapping error %d\n", i, GetLastError());
2709
2710     SetLastError(0xdeadbeef);
2711     base = MapViewOfFile(hmap, FILE_MAP_READ | FILE_MAP_WRITE | (page_exec_supported ? FILE_MAP_EXECUTE : 0), 0, 0, 0);
2712     ok(base != NULL, "MapViewOfFile failed %d\n", GetLastError());
2713
2714     old_prot = 0xdeadbeef;
2715     SetLastError(0xdeadbeef);
2716     ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
2717     ok(ret, "VirtualProtect error %d\n", GetLastError());
2718     ok(old_prot == alloc_prot, "got %#x != expected %#x\n", old_prot, alloc_prot);
2719
2720     for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
2721     {
2722         SetLastError(0xdeadbeef);
2723         ret = VirtualQuery(base, &info, sizeof(info));
2724         ok(ret, "VirtualQuery failed %d\n", GetLastError());
2725         ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
2726         ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
2727         ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect);
2728         ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
2729         ok(info.AllocationProtect == alloc_prot, "%d: %#x != %#x\n", i, info.AllocationProtect, alloc_prot);
2730         ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
2731         ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type);
2732
2733         old_prot = 0xdeadbeef;
2734         SetLastError(0xdeadbeef);
2735         ret = VirtualProtect(base, si.dwPageSize, td[i].prot, &old_prot);
2736         if (td[i].success || td[i].prot == PAGE_NOACCESS || td[i].prot == PAGE_EXECUTE)
2737         {
2738             if (!ret)
2739             {
2740                 /* win2k and XP don't support EXEC on file mappings */
2741                 if (td[i].prot == PAGE_EXECUTE)
2742                 {
2743                     ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE\n", i);
2744                     continue;
2745                 }
2746                 /* NT4 and win2k don't support EXEC on file mappings */
2747                 if (td[i].prot == PAGE_EXECUTE_READ || td[i].prot == PAGE_EXECUTE_READWRITE)
2748                 {
2749                     ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE\n", i);
2750                     continue;
2751                 }
2752                 /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
2753                 if (td[i].prot == PAGE_EXECUTE_WRITECOPY)
2754                 {
2755                     ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY\n", i);
2756                     continue;
2757                 }
2758             }
2759
2760             ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
2761             ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
2762
2763             prot = td[i].prot;
2764             /* looks strange but Windows doesn't do this for PAGE_WRITECOPY */
2765             if (prot == PAGE_EXECUTE_WRITECOPY) prot = PAGE_EXECUTE_READWRITE;
2766
2767             SetLastError(0xdeadbeef);
2768             ret = VirtualQuery(base, &info, sizeof(info));
2769             ok(ret, "VirtualQuery failed %d\n", GetLastError());
2770             ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
2771             ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
2772             /* FIXME: remove the condition below once Wine is fixed */
2773             if (td[i].prot == PAGE_EXECUTE_WRITECOPY)
2774                 todo_wine ok(info.Protect == prot, "%d: got %#x != expected %#x\n", i, info.Protect, prot);
2775             else
2776                 ok(info.Protect == prot, "%d: got %#x != expected %#x\n", i, info.Protect, prot);
2777             ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
2778             ok(info.AllocationProtect == alloc_prot, "%d: %#x != %#x\n", i, info.AllocationProtect, alloc_prot);
2779             ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
2780             ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type);
2781
2782             if (is_mem_writable(info.Protect))
2783             {
2784                 base[0] = 0xfe;
2785
2786                 SetLastError(0xdeadbeef);
2787                 ret = VirtualQuery(base, &info, sizeof(info));
2788                 ok(ret, "VirtualQuery failed %d\n", GetLastError());
2789                 /* FIXME: remove the condition below once Wine is fixed */
2790                 if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY)
2791                     todo_wine ok(info.Protect == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_after_write);
2792                 else
2793                     ok(info.Protect == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_after_write);
2794             }
2795         }
2796         else
2797         {
2798             ok(!ret, "%d: VirtualProtect should fail\n", i);
2799             ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
2800             continue;
2801         }
2802
2803         old_prot = 0xdeadbeef;
2804         SetLastError(0xdeadbeef);
2805         ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
2806         ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
2807         /* FIXME: remove the condition below once Wine is fixed */
2808         if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY)
2809             todo_wine ok(old_prot == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_after_write);
2810         else
2811             ok(old_prot == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_after_write);
2812     }
2813
2814     UnmapViewOfFile(base);
2815     CloseHandle(hmap);
2816
2817     CloseHandle(hfile);
2818     DeleteFileA(file_name);
2819 }
2820
2821 #define ACCESS_READ      0x01
2822 #define ACCESS_WRITE     0x02
2823 #define ACCESS_EXECUTE   0x04
2824 #define ACCESS_WRITECOPY 0x08
2825
2826 static DWORD page_prot_to_access(DWORD prot)
2827 {
2828     switch (prot)
2829     {
2830     case PAGE_READWRITE:
2831         return ACCESS_READ | ACCESS_WRITE;
2832
2833     case PAGE_EXECUTE:
2834     case PAGE_EXECUTE_READ:
2835         return ACCESS_READ | ACCESS_EXECUTE;
2836
2837     case PAGE_EXECUTE_READWRITE:
2838         return ACCESS_READ | ACCESS_WRITE | ACCESS_WRITECOPY | ACCESS_EXECUTE;
2839
2840     case PAGE_EXECUTE_WRITECOPY:
2841         return ACCESS_READ | ACCESS_WRITECOPY | ACCESS_EXECUTE;
2842
2843     case PAGE_READONLY:
2844         return ACCESS_READ;
2845
2846     case PAGE_WRITECOPY:
2847         return ACCESS_READ;
2848
2849     default:
2850         return 0;
2851     }
2852 }
2853
2854 static BOOL is_compatible_protection(DWORD map_prot, DWORD view_prot, DWORD prot)
2855 {
2856     DWORD map_access, view_access, prot_access;
2857
2858     map_access = page_prot_to_access(map_prot);
2859     view_access = page_prot_to_access(view_prot);
2860     prot_access = page_prot_to_access(prot);
2861
2862     if (view_access == prot_access) return TRUE;
2863     if (!view_access) return FALSE;
2864
2865     if ((view_access & prot_access) != prot_access) return FALSE;
2866     if ((map_access & prot_access) == prot_access) return TRUE;
2867
2868     return FALSE;
2869 }
2870
2871 static DWORD map_prot_to_access(DWORD prot)
2872 {
2873     switch (prot)
2874     {
2875     case PAGE_READWRITE:
2876     case PAGE_EXECUTE_READWRITE:
2877         return SECTION_MAP_READ | SECTION_MAP_WRITE | SECTION_MAP_EXECUTE | SECTION_MAP_EXECUTE_EXPLICIT | SECTION_QUERY;
2878     case PAGE_READONLY:
2879     case PAGE_WRITECOPY:
2880     case PAGE_EXECUTE:
2881     case PAGE_EXECUTE_READ:
2882     case PAGE_EXECUTE_WRITECOPY:
2883         return SECTION_MAP_READ | SECTION_MAP_EXECUTE | SECTION_MAP_EXECUTE_EXPLICIT | SECTION_QUERY;
2884     default:
2885         return 0;
2886     }
2887 }
2888
2889 static BOOL is_compatible_access(DWORD map_prot, DWORD view_prot)
2890 {
2891     DWORD access = map_prot_to_access(map_prot);
2892     if (!view_prot) view_prot = SECTION_MAP_READ;
2893     return (view_prot & access) == view_prot;
2894 }
2895
2896 static void *map_view_of_file(HANDLE handle, DWORD access)
2897 {
2898     NTSTATUS status;
2899     LARGE_INTEGER offset;
2900     SIZE_T count;
2901     ULONG protect;
2902     BOOL exec;
2903     void *addr;
2904
2905     if (!pNtMapViewOfSection) return NULL;
2906
2907     count = 0;
2908     offset.u.LowPart  = 0;
2909     offset.u.HighPart = 0;
2910
2911     exec = access & FILE_MAP_EXECUTE;
2912     access &= ~FILE_MAP_EXECUTE;
2913
2914     if (access == FILE_MAP_COPY)
2915     {
2916         if (exec)
2917             protect = PAGE_EXECUTE_WRITECOPY;
2918         else
2919             protect = PAGE_WRITECOPY;
2920     }
2921     else if (access & FILE_MAP_WRITE)
2922     {
2923         if (exec)
2924             protect = PAGE_EXECUTE_READWRITE;
2925         else
2926             protect = PAGE_READWRITE;
2927     }
2928     else if (access & FILE_MAP_READ)
2929     {
2930         if (exec)
2931             protect = PAGE_EXECUTE_READ;
2932         else
2933             protect = PAGE_READONLY;
2934     }
2935     else protect = PAGE_NOACCESS;
2936
2937     addr = NULL;
2938     status = pNtMapViewOfSection(handle, GetCurrentProcess(), &addr, 0, 0, &offset,
2939                                  &count, 1 /* ViewShare */, 0, protect);
2940     if (status)
2941     {
2942         /* for simplicity */
2943         SetLastError(ERROR_ACCESS_DENIED);
2944         addr = NULL;
2945     }
2946     return addr;
2947 }
2948
2949 static void test_mapping(void)
2950 {
2951     static const DWORD page_prot[] =
2952     {
2953         PAGE_NOACCESS, PAGE_READONLY, PAGE_READWRITE, PAGE_WRITECOPY,
2954         PAGE_EXECUTE_READ, PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_WRITECOPY
2955     };
2956     static const struct
2957     {
2958         DWORD access, prot;
2959     } view[] =
2960     {
2961         { 0, PAGE_NOACCESS }, /* 0x00 */
2962         { FILE_MAP_COPY, PAGE_WRITECOPY }, /* 0x01 */
2963         { FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x02 */
2964         { FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x03 */
2965         { FILE_MAP_READ, PAGE_READONLY }, /* 0x04 */
2966         { FILE_MAP_READ | FILE_MAP_COPY, PAGE_READONLY }, /* 0x05 */
2967         { FILE_MAP_READ | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x06 */
2968         { FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x07 */
2969         { SECTION_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x08 */
2970         { SECTION_MAP_EXECUTE | FILE_MAP_COPY, PAGE_NOACCESS }, /* 0x09 */
2971         { SECTION_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x0a */
2972         { SECTION_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x0b */
2973         { SECTION_MAP_EXECUTE | FILE_MAP_READ, PAGE_READONLY }, /* 0x0c */
2974         { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_READONLY }, /* 0x0d */
2975         { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x0e */
2976         { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x0f */
2977         { FILE_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x20 */
2978         { FILE_MAP_EXECUTE | FILE_MAP_COPY, PAGE_EXECUTE_WRITECOPY }, /* 0x21 */
2979         { FILE_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x22 */
2980         { FILE_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x23 */
2981         { FILE_MAP_EXECUTE | FILE_MAP_READ, PAGE_EXECUTE_READ }, /* 0x24 */
2982         { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_EXECUTE_READ }, /* 0x25 */
2983         { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x26 */
2984         { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x27 */
2985         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x28 */
2986         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_COPY, PAGE_NOACCESS }, /* 0x29 */
2987         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x2a */
2988         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x2b */
2989         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ, PAGE_EXECUTE_READ }, /* 0x2c */
2990         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_EXECUTE_READ }, /* 0x2d */
2991         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x2e */
2992         { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE } /* 0x2f */
2993     };
2994     void *base, *nt_base, *ptr;
2995     DWORD i, j, k, ret, old_prot, prev_prot;
2996     SYSTEM_INFO si;
2997     char temp_path[MAX_PATH];
2998     char file_name[MAX_PATH];
2999     HANDLE hfile, hmap;
3000     MEMORY_BASIC_INFORMATION info, nt_info;
3001
3002     GetSystemInfo(&si);
3003     trace("system page size %#x\n", si.dwPageSize);
3004
3005     GetTempPathA(MAX_PATH, temp_path);
3006     GetTempFileNameA(temp_path, "map", 0, file_name);
3007
3008     SetLastError(0xdeadbeef);
3009     hfile = CreateFileA(file_name, GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE, 0, NULL, CREATE_ALWAYS, 0, 0);
3010     ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError());
3011     SetFilePointer(hfile, si.dwPageSize, NULL, FILE_BEGIN);
3012     SetEndOfFile(hfile);
3013
3014     for (i = 0; i < sizeof(page_prot)/sizeof(page_prot[0]); i++)
3015     {
3016         SetLastError(0xdeadbeef);
3017         hmap = CreateFileMappingW(hfile, NULL, page_prot[i] | SEC_COMMIT, 0, si.dwPageSize, NULL);
3018
3019         if (page_prot[i] == PAGE_NOACCESS)
3020         {
3021             HANDLE hmap2;
3022
3023             ok(!hmap, "CreateFileMapping(PAGE_NOACCESS) should fail\n");
3024             ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
3025
3026             /* A trick to create a not accessible mapping */
3027             SetLastError(0xdeadbeef);
3028             hmap = CreateFileMappingW(hfile, NULL, PAGE_READWRITE | SEC_COMMIT, 0, si.dwPageSize, NULL);
3029             ok(hmap != 0, "CreateFileMapping(PAGE_READWRITE) error %d\n", GetLastError());
3030             SetLastError(0xdeadbeef);
3031             ret = DuplicateHandle(GetCurrentProcess(), hmap, GetCurrentProcess(), &hmap2, 0, FALSE, 0);
3032             ok(ret, "DuplicateHandle error %d\n", GetLastError());
3033             CloseHandle(hmap);
3034             hmap = hmap2;
3035         }
3036
3037         if (!hmap)
3038         {
3039             trace("%d: CreateFileMapping(%04x) failed: %d\n", i, page_prot[i], GetLastError());
3040
3041             /* NT4 and win2k don't support EXEC on file mappings */
3042             if (page_prot[i] == PAGE_EXECUTE_READ || page_prot[i] == PAGE_EXECUTE_READWRITE)
3043             {
3044                 ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE\n", i);
3045                 continue;
3046             }
3047             /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
3048             if (page_prot[i] == PAGE_EXECUTE_WRITECOPY)
3049             {
3050                 ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE_WRITECOPY\n", i);
3051                 continue;
3052             }
3053         }
3054
3055         ok(hmap != 0, "%d: CreateFileMapping(%04x) error %d\n", i, page_prot[i], GetLastError());
3056
3057         for (j = 0; j < sizeof(view)/sizeof(view[0]); j++)
3058         {
3059             nt_base = map_view_of_file(hmap, view[j].access);
3060             if (nt_base)
3061             {
3062                 SetLastError(0xdeadbeef);
3063                 ret = VirtualQuery(nt_base, &nt_info, sizeof(nt_info));
3064                 ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError());
3065                 UnmapViewOfFile(nt_base);
3066             }
3067
3068             SetLastError(0xdeadbeef);
3069             base = MapViewOfFile(hmap, view[j].access, 0, 0, 0);
3070
3071             /* Vista+ supports FILE_MAP_EXECUTE properly, earlier versions don't */
3072             ok(!nt_base == !base ||
3073                broken((view[j].access & FILE_MAP_EXECUTE) && !nt_base != !base),
3074                "%d: (%04x/%04x) NT %p kernel %p\n", j, page_prot[i], view[j].access, nt_base, base);
3075
3076             if (!is_compatible_access(page_prot[i], view[j].access))
3077             {
3078                 ok(!base, "%d: MapViewOfFile(%04x/%04x) should fail\n", j, page_prot[i], view[j].access);
3079                 ok(GetLastError() == ERROR_ACCESS_DENIED, "wrong error %d\n", GetLastError());
3080                 continue;
3081             }
3082
3083             /* Vista+ properly supports FILE_MAP_EXECUTE, earlier versions don't */
3084             if (!base && (view[j].access & FILE_MAP_EXECUTE))
3085             {
3086                 ok(broken(!base), "%d: MapViewOfFile(%04x/%04x) failed %d\n", j, page_prot[i], view[j].access, GetLastError());
3087                 continue;
3088             }
3089
3090             ok(base != NULL, "%d: MapViewOfFile(%04x/%04x) failed %d\n", j, page_prot[i], view[j].access, GetLastError());
3091
3092             SetLastError(0xdeadbeef);
3093             ret = VirtualQuery(base, &info, sizeof(info));
3094             ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError());
3095             ok(info.BaseAddress == base, "%d: (%04x) got %p, expected %p\n", j, view[j].access, info.BaseAddress, base);
3096             ok(info.RegionSize == si.dwPageSize, "%d: (%04x) got %#lx != expected %#x\n", j, view[j].access, info.RegionSize, si.dwPageSize);
3097             ok(info.Protect == view[j].prot ||
3098                broken(view[j].prot == PAGE_EXECUTE_READ && info.Protect == PAGE_READONLY) || /* win2k */
3099                broken(view[j].prot == PAGE_EXECUTE_READWRITE && info.Protect == PAGE_READWRITE) || /* win2k */
3100                broken(view[j].prot == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
3101                "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.Protect, view[j].prot);
3102             ok(info.AllocationBase == base, "%d: (%04x) got %p, expected %p\n", j, view[j].access, info.AllocationBase, base);
3103             ok(info.AllocationProtect == info.Protect, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.AllocationProtect, info.Protect);
3104             ok(info.State == MEM_COMMIT, "%d: (%04x) got %#x, expected MEM_COMMIT\n", j, view[j].access, info.State);
3105             ok(info.Type == MEM_MAPPED, "%d: (%04x) got %#x, expected MEM_MAPPED\n", j, view[j].access, info.Type);
3106
3107             if (nt_base && base)
3108             {
3109                 ok(nt_info.RegionSize == info.RegionSize, "%d: (%04x) got %#lx != expected %#lx\n", j, view[j].access, nt_info.RegionSize, info.RegionSize);
3110                 ok(nt_info.Protect == info.Protect /* Vista+ */ ||
3111                    broken(nt_info.AllocationProtect == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
3112                    "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.Protect, info.Protect);
3113                 ok(nt_info.AllocationProtect == info.AllocationProtect /* Vista+ */ ||
3114                    broken(nt_info.AllocationProtect == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
3115                    "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.AllocationProtect, info.AllocationProtect);
3116                 ok(nt_info.State == info.State, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.State, info.State);
3117                 ok(nt_info.Type == info.Type, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.Type, info.Type);
3118             }
3119
3120             prev_prot = info.Protect;
3121
3122             for (k = 0; k < sizeof(page_prot)/sizeof(page_prot[0]); k++)
3123             {
3124                 /*trace("map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);*/
3125                 SetLastError(0xdeadbeef);
3126                 old_prot = 0xdeadbeef;
3127                 ret = VirtualProtect(base, si.dwPageSize, page_prot[k], &old_prot);
3128                 if (is_compatible_protection(page_prot[i], view[j].prot, page_prot[k]))
3129                 {
3130                     /* win2k and XP don't support EXEC on file mappings */
3131                     if (!ret && page_prot[k] == PAGE_EXECUTE)
3132                     {
3133                         ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE\n");
3134                         continue;
3135                     }
3136                     /* NT4 and win2k don't support EXEC on file mappings */
3137                     if (!ret && (page_prot[k] == PAGE_EXECUTE_READ || page_prot[k] == PAGE_EXECUTE_READWRITE))
3138                     {
3139                         ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE\n");
3140                         continue;
3141                     }
3142                     /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
3143                     if (!ret && page_prot[k] == PAGE_EXECUTE_WRITECOPY)
3144                     {
3145                         ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY\n");
3146                         continue;
3147                     }
3148                     /* win2k and XP don't support PAGE_EXECUTE_WRITECOPY views properly  */
3149                     if (!ret && view[j].prot == PAGE_EXECUTE_WRITECOPY)
3150                     {
3151                         ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY view properly\n");
3152                         continue;
3153                     }
3154
3155                     ok(ret, "VirtualProtect error %d, map %#x, view %#x, requested prot %#x\n", GetLastError(), page_prot[i], view[j].prot, page_prot[k]);
3156                     ok(old_prot == prev_prot, "got %#x, expected %#x\n", old_prot, prev_prot);
3157                     prev_prot = page_prot[k];
3158                 }
3159                 else
3160                 {
3161                     /* NT4 doesn't fail on incompatible map and view */
3162                     if (ret)
3163                     {
3164                         ok(broken(ret), "VirtualProtect should fail, map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);
3165                         skip("Incompatible map and view are not properly handled on this platform\n");
3166                         break; /* NT4 won't pass remaining tests */
3167                     }
3168
3169                     ok(!ret, "VirtualProtect should fail, map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);
3170                     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
3171                 }
3172             }
3173
3174             for (k = 0; k < sizeof(page_prot)/sizeof(page_prot[0]); k++)
3175             {
3176                 /*trace("map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);*/
3177                 SetLastError(0xdeadbeef);
3178                 ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, page_prot[k]);
3179                 ok(!ptr, "VirtualAlloc(%02x) should fail\n", page_prot[k]);
3180                 /* FIXME: remove once Wine is fixed */
3181                 if (page_prot[k] == PAGE_WRITECOPY || page_prot[k] == PAGE_EXECUTE_WRITECOPY)
3182 todo_wine
3183                 ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
3184                 else
3185                 ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
3186             }
3187
3188             UnmapViewOfFile(base);
3189         }
3190
3191         CloseHandle(hmap);
3192     }
3193
3194     CloseHandle(hfile);
3195     DeleteFileA(file_name);
3196 }
3197
3198 static void test_shared_memory(BOOL is_child)
3199 {
3200     HANDLE mapping;
3201     LONG *p;
3202
3203     SetLastError(0xdeadbef);
3204     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, "winetest_virtual.c");
3205     ok(mapping != 0, "CreateFileMapping error %d\n", GetLastError());
3206     if (is_child)
3207         ok(GetLastError() == ERROR_ALREADY_EXISTS, "expected ERROR_ALREADY_EXISTS, got %d\n", GetLastError());
3208
3209     SetLastError(0xdeadbef);
3210     p = MapViewOfFile(mapping, FILE_MAP_READ|FILE_MAP_WRITE, 0, 0, 4096);
3211     ok(p != NULL, "MapViewOfFile error %d\n", GetLastError());
3212
3213     if (is_child)
3214     {
3215         ok(*p == 0x1a2b3c4d, "expected 0x1a2b3c4d in child, got %#x\n", *p);
3216     }
3217     else
3218     {
3219         char **argv;
3220         char cmdline[MAX_PATH];
3221         PROCESS_INFORMATION pi;
3222         STARTUPINFOA si = { sizeof(si) };
3223         DWORD ret;
3224
3225         *p = 0x1a2b3c4d;
3226
3227         winetest_get_mainargs(&argv);
3228         sprintf(cmdline, "\"%s\" virtual sharedmem", argv[0]);
3229         ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
3230         ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
3231         winetest_wait_child_process(pi.hProcess);
3232         CloseHandle(pi.hThread);
3233         CloseHandle(pi.hProcess);
3234     }
3235
3236     UnmapViewOfFile(p);
3237     CloseHandle(mapping);
3238 }
3239
3240 static void test_shared_memory_ro(BOOL is_child, DWORD child_access)
3241 {
3242     HANDLE mapping;
3243     LONG *p;
3244
3245     SetLastError(0xdeadbef);
3246     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, "winetest_virtual.c_ro");
3247     ok(mapping != 0, "CreateFileMapping error %d\n", GetLastError());
3248     if (is_child)
3249         ok(GetLastError() == ERROR_ALREADY_EXISTS, "expected ERROR_ALREADY_EXISTS, got %d\n", GetLastError());
3250
3251     SetLastError(0xdeadbef);
3252     p = MapViewOfFile(mapping, is_child ? child_access : FILE_MAP_READ, 0, 0, 4096);
3253     ok(p != NULL, "MapViewOfFile error %d\n", GetLastError());
3254
3255     if (is_child)
3256     {
3257         *p = 0xdeadbeef;
3258     }
3259     else
3260     {
3261         char **argv;
3262         char cmdline[MAX_PATH];
3263         PROCESS_INFORMATION pi;
3264         STARTUPINFOA si = { sizeof(si) };
3265         DWORD ret;
3266
3267         winetest_get_mainargs(&argv);
3268         sprintf(cmdline, "\"%s\" virtual sharedmemro %x", argv[0], child_access);
3269         ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
3270         ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
3271         winetest_wait_child_process(pi.hProcess);
3272         CloseHandle(pi.hThread);
3273         CloseHandle(pi.hProcess);
3274
3275         if(child_access & FILE_MAP_WRITE)
3276             ok(*p == 0xdeadbeef, "*p = %x, expected 0xdeadbeef\n", *p);
3277         else
3278             ok(!*p, "*p = %x, expected 0\n", *p);
3279     }
3280
3281     UnmapViewOfFile(p);
3282     CloseHandle(mapping);
3283 }
3284
3285 START_TEST(virtual)
3286 {
3287     int argc;
3288     char **argv;
3289     argc = winetest_get_mainargs( &argv );
3290
3291     if (argc >= 3)
3292     {
3293         if (!strcmp(argv[2], "sleep"))
3294         {
3295             Sleep(5000); /* spawned process runs for at most 5 seconds */
3296             return;
3297         }
3298         if (!strcmp(argv[2], "sharedmem"))
3299         {
3300             test_shared_memory(TRUE);
3301             return;
3302         }
3303         if (!strcmp(argv[2], "sharedmemro"))
3304         {
3305             test_shared_memory_ro(TRUE, strtol(argv[3], NULL, 16));
3306             return;
3307         }
3308         while (1)
3309         {
3310             void *mem;
3311             BOOL ret;
3312             mem = VirtualAlloc(NULL, 1<<20, MEM_COMMIT|MEM_RESERVE,
3313                                PAGE_EXECUTE_READWRITE);
3314             ok(mem != NULL, "VirtualAlloc failed %u\n", GetLastError());
3315             if (mem == NULL) break;
3316             ret = VirtualFree(mem, 0, MEM_RELEASE);
3317             ok(ret, "VirtualFree failed %u\n", GetLastError());
3318             if (!ret) break;
3319         }
3320         return;
3321     }
3322
3323     hkernel32 = GetModuleHandleA("kernel32.dll");
3324     hntdll    = GetModuleHandleA("ntdll.dll");
3325
3326     pVirtualAllocEx = (void *) GetProcAddress(hkernel32, "VirtualAllocEx");
3327     pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx");
3328     pGetWriteWatch = (void *) GetProcAddress(hkernel32, "GetWriteWatch");
3329     pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch");
3330     pNtAreMappedFilesTheSame = (void *)GetProcAddress( hntdll, "NtAreMappedFilesTheSame" );
3331     pNtMapViewOfSection = (void *)GetProcAddress( hntdll, "NtMapViewOfSection" );
3332     pNtUnmapViewOfSection = (void *)GetProcAddress( hntdll, "NtUnmapViewOfSection" );
3333     pNtCurrentTeb = (void *)GetProcAddress( hntdll, "NtCurrentTeb" );
3334     pRtlAddVectoredExceptionHandler = (void *)GetProcAddress( hntdll, "RtlAddVectoredExceptionHandler" );
3335     pRtlRemoveVectoredExceptionHandler = (void *)GetProcAddress( hntdll, "RtlRemoveVectoredExceptionHandler" );
3336
3337     test_shared_memory(FALSE);
3338     test_shared_memory_ro(FALSE, FILE_MAP_READ|FILE_MAP_WRITE);
3339     test_shared_memory_ro(FALSE, FILE_MAP_COPY);
3340     test_shared_memory_ro(FALSE, FILE_MAP_COPY|FILE_MAP_WRITE);
3341     test_mapping();
3342     test_CreateFileMapping_protection();
3343     test_VirtualAlloc_protection();
3344     test_VirtualProtect();
3345     test_VirtualAllocEx();
3346     test_VirtualAlloc();
3347     test_MapViewOfFile();
3348     test_NtMapViewOfSection();
3349     test_NtAreMappedFilesTheSame();
3350     test_CreateFileMapping();
3351     test_IsBadReadPtr();
3352     test_IsBadWritePtr();
3353     test_IsBadCodePtr();
3354     test_write_watch();
3355 #ifdef __i386__
3356     test_guard_page();
3357     /* The following tests should be executed as a last step, and in exactly this
3358      * order, since ATL thunk emulation cannot be enabled anymore on Windows. */
3359     test_atl_thunk_emulation( MEM_EXECUTE_OPTION_ENABLE );
3360     test_atl_thunk_emulation( MEM_EXECUTE_OPTION_DISABLE );
3361     test_atl_thunk_emulation( MEM_EXECUTE_OPTION_DISABLE | MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION );
3362 #endif
3363 }