dlls/kernel32/tests/virtual.c

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