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 "windef.h"
  25 #include "winbase.h"
  26 #include "winerror.h"
  27 #include "wine/test.h"
  28
  29 #define NUM_THREADS 4
  30 #define MAPPING_SIZE 0x100000
  31
  32 static HINSTANCE hkernel32;
  33 static LPVOID (WINAPI *pVirtualAllocEx)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD);
  34 static BOOL   (WINAPI *pVirtualFreeEx)(HANDLE, LPVOID, SIZE_T, DWORD);
  35 static UINT   (WINAPI *pGetWriteWatch)(DWORD,LPVOID,SIZE_T,LPVOID*,ULONG_PTR*,ULONG*);
  36 static UINT   (WINAPI *pResetWriteWatch)(LPVOID,SIZE_T);
  37
  38 /* ############################### */
  39
  40 static HANDLE create_target_process(const char *arg)
  41 {
  42     char **argv;
  43     char cmdline[MAX_PATH];
  44     PROCESS_INFORMATION pi;
  45     STARTUPINFO si = { 0 };
  46     si.cb = sizeof(si);
  47
  48     winetest_get_mainargs( &argv );
  49     sprintf(cmdline, "%s %s %s", argv[0], argv[1], arg);
  50     ok(CreateProcess(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL,
  51                      &si, &pi) != 0, "error: %u\n", GetLastError());
  52     ok(CloseHandle(pi.hThread) != 0, "error %u\n", GetLastError());
  53     return pi.hProcess;
  54 }
  55
  56 static void test_VirtualAllocEx(void)
  57 {
  58     const unsigned int alloc_size = 1<<15;
  59     char *src, *dst;
  60     SIZE_T bytes_written = 0, bytes_read = 0, i;
  61     void *addr1, *addr2;
  62     BOOL b;
  63     DWORD old_prot;
  64     MEMORY_BASIC_INFORMATION info;
  65     HANDLE hProcess;
  66
  67     /* not exported in all windows-versions  */
  68     if ((!pVirtualAllocEx) || (!pVirtualFreeEx)) {
  69         win_skip("Virtual{Alloc,Free}Ex not available\n");
  70         return;
  71     }
  72
  73     hProcess = create_target_process("sleep");
  74     ok(hProcess != NULL, "Can't start process\n");
  75
  76     SetLastError(0xdeadbeef);
  77     addr1 = pVirtualAllocEx(hProcess, NULL, alloc_size, MEM_COMMIT,
  78                            PAGE_EXECUTE_READWRITE);
  79     if (!addr1 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
  80     {   /* Win9x */
  81         win_skip("VirtualAllocEx not implemented\n");
  82         TerminateProcess(hProcess, 0);
  83         CloseHandle(hProcess);
  84         return;
  85     }
  86
  87     src = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
  88     dst = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
  89     for (i = 0; i < alloc_size; i++)
  90         src[i] = i & 0xff;
  91
  92     ok(addr1 != NULL, "VirtualAllocEx error %u\n", GetLastError());
  93     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
  94     ok(b && (bytes_written == alloc_size), "%lu bytes written\n",
  95        bytes_written);
  96     b = ReadProcessMemory(hProcess, addr1, dst, alloc_size, &bytes_read);
  97     ok(b && (bytes_read == alloc_size), "%lu bytes read\n", bytes_read);
  98     ok(!memcmp(src, dst, alloc_size), "Data from remote process differs\n");
  99
 100     /* test invalid source buffers */
 101
 102     b = VirtualProtect( src + 0x2000, 0x2000, PAGE_NOACCESS, &old_prot );
 103     ok( b, "VirtualProtect failed error %u\n", GetLastError() );
 104     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 105     ok( !b, "WriteProcessMemory succeeded\n" );
 106     ok( GetLastError() == ERROR_NOACCESS ||
 107         GetLastError() == ERROR_PARTIAL_COPY, /* vista */
 108         "wrong error %u\n", GetLastError() );
 109     ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
 110     b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
 111     ok( !b, "ReadProcessMemory succeeded\n" );
 112     ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 113     ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
 114
 115     b = VirtualProtect( src, 0x2000, PAGE_NOACCESS, &old_prot );
 116     ok( b, "VirtualProtect failed error %u\n", GetLastError() );
 117     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 118     ok( !b, "WriteProcessMemory succeeded\n" );
 119     ok( GetLastError() == ERROR_NOACCESS ||
 120         GetLastError() == ERROR_PARTIAL_COPY, /* vista */
 121         "wrong error %u\n", GetLastError() );
 122     ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
 123     b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
 124     ok( !b, "ReadProcessMemory succeeded\n" );
 125     ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 126     ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
 127
 128     b = pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE);
 129     ok(b != 0, "VirtualFreeEx, error %u\n", GetLastError());
 130
 131     VirtualFree( src, 0, MEM_FREE );
 132     VirtualFree( dst, 0, MEM_FREE );
 133
 134     /*
 135      * The following tests parallel those in test_VirtualAlloc()
 136      */
 137
 138     SetLastError(0xdeadbeef);
 139     addr1 = pVirtualAllocEx(hProcess, 0, 0, MEM_RESERVE, PAGE_NOACCESS);
 140     ok(addr1 == NULL, "VirtualAllocEx should fail on zero-sized allocation\n");
 141     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 142        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 143         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 144
 145     addr1 = pVirtualAllocEx(hProcess, 0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 146     ok(addr1 != NULL, "VirtualAllocEx failed\n");
 147
 148     /* test a not committed memory */
 149     memset(&info, 'q', sizeof(info));
 150     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info), "VirtualQueryEx failed\n");
 151     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 152     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 153     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 154     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 155     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 156     /* NT reports Protect == 0 for a not committed memory block */
 157     ok(info.Protect == 0 /* NT */ ||
 158        info.Protect == PAGE_NOACCESS, /* Win9x */
 159         "%x != PAGE_NOACCESS\n", info.Protect);
 160     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 161
 162     SetLastError(0xdeadbeef);
 163     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 164        "VirtualProtectEx should fail on a not committed memory\n");
 165     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 166        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 167         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 168
 169     addr2 = pVirtualAllocEx(hProcess, addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 170     ok(addr1 == addr2, "VirtualAllocEx failed\n");
 171
 172     /* test a committed memory */
 173     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info),
 174         "VirtualQueryEx failed\n");
 175     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 176     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 177     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 178     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 179     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 180     /* this time NT reports PAGE_NOACCESS as well */
 181     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 182     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 183
 184     /* this should fail, since not the whole range is committed yet */
 185     SetLastError(0xdeadbeef);
 186     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 187         "VirtualProtectEx should fail on a not committed memory\n");
 188     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 189        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 190         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 191
 192     old_prot = 0;
 193     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtectEx failed\n");
 194     ok(old_prot == PAGE_NOACCESS, "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 195
 196     old_prot = 0;
 197     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtectEx failed\n");
 198     ok(old_prot == PAGE_READONLY, "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 199
 200     ok(!pVirtualFreeEx(hProcess, addr1, 0x10000, 0),
 201        "VirtualFreeEx should fail with type 0\n");
 202     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 203         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 204
 205     ok(pVirtualFreeEx(hProcess, addr1, 0x10000, MEM_DECOMMIT), "VirtualFreeEx failed\n");
 206
 207     /* if the type is MEM_RELEASE, size must be 0 */
 208     ok(!pVirtualFreeEx(hProcess, addr1, 1, MEM_RELEASE),
 209        "VirtualFreeEx should fail\n");
 210     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 211         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 212
 213     ok(pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE), "VirtualFreeEx failed\n");
 214
 215     TerminateProcess(hProcess, 0);
 216     CloseHandle(hProcess);
 217 }
 218
 219 static void test_VirtualAlloc(void)
 220 {
 221     void *addr1, *addr2;
 222     DWORD old_prot;
 223     MEMORY_BASIC_INFORMATION info;
 224
 225     SetLastError(0xdeadbeef);
 226     addr1 = VirtualAlloc(0, 0, MEM_RESERVE, PAGE_NOACCESS);
 227     ok(addr1 == NULL, "VirtualAlloc should fail on zero-sized allocation\n");
 228     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 229        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 230         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 231
 232     addr1 = VirtualAlloc(0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 233     ok(addr1 != NULL, "VirtualAlloc failed\n");
 234
 235     /* test a not committed memory */
 236     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 237         "VirtualQuery failed\n");
 238     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 239     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 240     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 241     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 242     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 243     /* NT reports Protect == 0 for a not committed memory block */
 244     ok(info.Protect == 0 /* NT */ ||
 245        info.Protect == PAGE_NOACCESS, /* Win9x */
 246         "%x != PAGE_NOACCESS\n", info.Protect);
 247     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 248
 249     SetLastError(0xdeadbeef);
 250     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 251        "VirtualProtect should fail on a not committed memory\n");
 252     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 253        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 254         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 255
 256     addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 257     ok(addr1 == addr2, "VirtualAlloc failed\n");
 258
 259     /* test a committed memory */
 260     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 261         "VirtualQuery failed\n");
 262     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 263     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 264     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 265     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 266     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 267     /* this time NT reports PAGE_NOACCESS as well */
 268     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 269     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 270
 271     /* this should fail, since not the whole range is committed yet */
 272     SetLastError(0xdeadbeef);
 273     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 274         "VirtualProtect should fail on a not committed memory\n");
 275     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 276        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 277         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 278
 279     ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtect failed\n");
 280     ok(old_prot == PAGE_NOACCESS,
 281         "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 282
 283     ok(VirtualProtect(addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtect failed\n");
 284     ok(old_prot == PAGE_READONLY,
 285         "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 286
 287     /* invalid protection values */
 288     SetLastError(0xdeadbeef);
 289     addr2 = VirtualAlloc(NULL, 0x1000, MEM_RESERVE, 0);
 290     ok(!addr2, "VirtualAlloc succeeded\n");
 291     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 292
 293     SetLastError(0xdeadbeef);
 294     addr2 = VirtualAlloc(NULL, 0x1000, MEM_COMMIT, 0);
 295     ok(!addr2, "VirtualAlloc succeeded\n");
 296     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 297
 298     SetLastError(0xdeadbeef);
 299     addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_READONLY | PAGE_EXECUTE);
 300     ok(!addr2, "VirtualAlloc succeeded\n");
 301     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 302
 303     SetLastError(0xdeadbeef);
 304     ok(!VirtualProtect(addr1, 0x1000, PAGE_READWRITE | PAGE_EXECUTE_WRITECOPY, &old_prot),
 305        "VirtualProtect succeeded\n");
 306     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 307
 308     SetLastError(0xdeadbeef);
 309     ok(!VirtualProtect(addr1, 0x1000, 0, &old_prot), "VirtualProtect succeeded\n");
 310     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 311
 312     SetLastError(0xdeadbeef);
 313     ok(!VirtualFree(addr1, 0x10000, 0), "VirtualFree should fail with type 0\n");
 314     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 315         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 316
 317     ok(VirtualFree(addr1, 0x10000, MEM_DECOMMIT), "VirtualFree failed\n");
 318
 319     /* if the type is MEM_RELEASE, size must be 0 */
 320     ok(!VirtualFree(addr1, 1, MEM_RELEASE), "VirtualFree should fail\n");
 321     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 322         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 323
 324     ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n");
 325 }
 326
 327 static void test_MapViewOfFile(void)
 328 {
 329     static const char testfile[] = "testfile.xxx";
 330     const char *name;
 331     HANDLE file, mapping, map2;
 332     void *ptr, *ptr2;
 333     MEMORY_BASIC_INFORMATION info;
 334     BOOL ret;
 335
 336     SetLastError(0xdeadbeef);
 337     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 338     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 339     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 340     SetEndOfFile( file );
 341
 342     /* read/write mapping */
 343
 344     SetLastError(0xdeadbeef);
 345     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 346     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 347
 348     SetLastError(0xdeadbeef);
 349     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 350     ok( ptr != NULL, "MapViewOfFile FILE_MAPE_READ error %u\n", GetLastError() );
 351     UnmapViewOfFile( ptr );
 352
 353     /* this fails on win9x but succeeds on NT */
 354     SetLastError(0xdeadbeef);
 355     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 356     if (ptr) UnmapViewOfFile( ptr );
 357     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 358
 359     SetLastError(0xdeadbeef);
 360     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 361     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 362     UnmapViewOfFile( ptr );
 363
 364     SetLastError(0xdeadbeef);
 365     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 366     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 367     UnmapViewOfFile( ptr );
 368
 369     ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 370                            FILE_MAP_READ|FILE_MAP_WRITE, FALSE, 0 );
 371     ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 372     ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
 373     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 374     UnmapViewOfFile( ptr );
 375     CloseHandle( map2 );
 376
 377     ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 378                            FILE_MAP_READ, FALSE, 0 );
 379     ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 380     ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
 381     if (!ptr)
 382     {
 383         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 384         CloseHandle( map2 );
 385         ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2, 0, FALSE, 0 );
 386         ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 387         ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
 388         ok( !ptr, "MapViewOfFile succeeded\n" );
 389         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 390         CloseHandle( map2 );
 391         ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 392                                FILE_MAP_READ, FALSE, 0 );
 393         ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 394         ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
 395         ok( ptr != NULL, "MapViewOfFile NO_ACCESS error %u\n", GetLastError() );
 396     }
 397     else win_skip( "no access checks on win9x\n" );
 398
 399     UnmapViewOfFile( ptr );
 400     CloseHandle( map2 );
 401     CloseHandle( mapping );
 402
 403     /* read-only mapping */
 404
 405     SetLastError(0xdeadbeef);
 406     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 407     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 408
 409     SetLastError(0xdeadbeef);
 410     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 411     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 412     UnmapViewOfFile( ptr );
 413
 414     /* this fails on win9x but succeeds on NT */
 415     SetLastError(0xdeadbeef);
 416     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 417     if (ptr) UnmapViewOfFile( ptr );
 418     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 419
 420     SetLastError(0xdeadbeef);
 421     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 422     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 423     UnmapViewOfFile( ptr );
 424
 425     SetLastError(0xdeadbeef);
 426     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 427     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 428     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 429         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 430     CloseHandle( mapping );
 431
 432     /* copy-on-write mapping */
 433
 434     SetLastError(0xdeadbeef);
 435     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 436     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 437
 438     SetLastError(0xdeadbeef);
 439     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 440     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 441     UnmapViewOfFile( ptr );
 442
 443     SetLastError(0xdeadbeef);
 444     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 445     ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() );
 446     UnmapViewOfFile( ptr );
 447
 448     SetLastError(0xdeadbeef);
 449     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 450     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 451     UnmapViewOfFile( ptr );
 452
 453     SetLastError(0xdeadbeef);
 454     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 455     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 456     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 457         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 458     CloseHandle( mapping );
 459
 460     /* no access mapping */
 461
 462     SetLastError(0xdeadbeef);
 463     mapping = CreateFileMappingA( file, NULL, PAGE_NOACCESS, 0, 4096, NULL );
 464     /* fails on NT but succeeds on win9x */
 465     if (!mapping) ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 466     else
 467     {
 468         SetLastError(0xdeadbeef);
 469         ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 470         ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 471         UnmapViewOfFile( ptr );
 472
 473         SetLastError(0xdeadbeef);
 474         ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 475         ok( !ptr, "MapViewOfFile FILE_MAP_COPY succeeded\n" );
 476         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 477
 478         SetLastError(0xdeadbeef);
 479         ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 480         ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 481         UnmapViewOfFile( ptr );
 482
 483         SetLastError(0xdeadbeef);
 484         ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 485         ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 486         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 487
 488         CloseHandle( mapping );
 489     }
 490
 491     CloseHandle( file );
 492
 493     /* now try read-only file */
 494
 495     SetLastError(0xdeadbeef);
 496     file = CreateFileA( testfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0 );
 497     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 498
 499     SetLastError(0xdeadbeef);
 500     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 501     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 502     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 503         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 504
 505     SetLastError(0xdeadbeef);
 506     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 507     ok( mapping != 0, "CreateFileMapping PAGE_WRITECOPY error %u\n", GetLastError() );
 508     CloseHandle( mapping );
 509
 510     SetLastError(0xdeadbeef);
 511     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 512     ok( mapping != 0, "CreateFileMapping PAGE_READONLY error %u\n", GetLastError() );
 513     CloseHandle( mapping );
 514     CloseHandle( file );
 515
 516     /* now try no access file */
 517
 518     SetLastError(0xdeadbeef);
 519     file = CreateFileA( testfile, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
 520     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 521
 522     SetLastError(0xdeadbeef);
 523     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 524     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 525     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 526         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 527
 528     SetLastError(0xdeadbeef);
 529     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 530     ok( !mapping, "CreateFileMapping PAGE_WRITECOPY succeeded\n" );
 531     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 532         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 533
 534     SetLastError(0xdeadbeef);
 535     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 536     ok( !mapping, "CreateFileMapping PAGE_READONLY succeeded\n" );
 537     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 538         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 539
 540     CloseHandle( file );
 541     DeleteFileA( testfile );
 542
 543     SetLastError(0xdeadbeef);
 544     name = "Local\\Foo";
 545     file = CreateFileMapping( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, name );
 546     /* nt4 doesn't have Local\\ */
 547     if (!file && GetLastError() == ERROR_PATH_NOT_FOUND)
 548     {
 549         name = "Foo";
 550         file = CreateFileMapping( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, name );
 551     }
 552     ok( file != 0, "CreateFileMapping PAGE_READWRITE error %u\n", GetLastError() );
 553
 554     SetLastError(0xdeadbeef);
 555     mapping = OpenFileMapping( FILE_MAP_READ, FALSE, name );
 556     ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() );
 557     SetLastError(0xdeadbeef);
 558     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 559     if (!ptr)
 560     {
 561         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 562         SetLastError(0xdeadbeef);
 563         ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 564         ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 565         SetLastError(0xdeadbeef);
 566         ok( VirtualQuery( ptr, &info, sizeof(info) ) == sizeof(info),
 567             "VirtualQuery error %u\n", GetLastError() );
 568         ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 569         ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 570         ok( info.AllocationProtect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.AllocationProtect );
 571         ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 572         ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 573         ok( info.Protect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.Protect );
 574     }
 575     else win_skip( "no access checks on win9x\n" );
 576     UnmapViewOfFile( ptr );
 577     CloseHandle( mapping );
 578
 579     SetLastError(0xdeadbeef);
 580     mapping = OpenFileMapping( FILE_MAP_WRITE, FALSE, name );
 581     ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() );
 582     SetLastError(0xdeadbeef);
 583     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 584     if (!ptr)
 585     {
 586         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 587         SetLastError(0xdeadbeef);
 588         ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 589         ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 590         SetLastError(0xdeadbeef);
 591         ok( VirtualQuery( ptr, &info, sizeof(info) ) == sizeof(info),
 592             "VirtualQuery error %u\n", GetLastError() );
 593         ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 594         ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 595         ok( info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect );
 596         ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 597         ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 598         ok( info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect );
 599     }
 600     else win_skip( "no access checks on win9x\n" );
 601     UnmapViewOfFile( ptr );
 602     CloseHandle( mapping );
 603
 604     CloseHandle( file );
 605
 606     /* read/write mapping with SEC_RESERVE */
 607     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_RESERVE, 0, MAPPING_SIZE, NULL);
 608     ok(mapping != INVALID_HANDLE_VALUE, "CreateFileMappingA failed with error %d\n", GetLastError());
 609
 610     ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 611     ok(ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 612
 613     ptr2 = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 614     /* on NT ptr != ptr2 but on Win9x ptr == ptr2 */
 615     ok(ptr2 != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 616     trace("mapping same section resulted in views %p and %p\n", ptr, ptr2);
 617
 618     ret = VirtualQuery(ptr, &info, sizeof(info));
 619     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 620     ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
 621     ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
 622     ok(info.RegionSize == MAPPING_SIZE, "RegionSize should have been 0x%x but was 0x%x\n", MAPPING_SIZE, (unsigned int)info.RegionSize);
 623     ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 624     if (info.Type == MEM_PRIVATE)  /* win9x is different for uncommitted mappings */
 625     {
 626         ok(info.AllocationProtect == PAGE_NOACCESS,
 627            "AllocationProtect should have been PAGE_NOACCESS but was 0x%x\n", info.AllocationProtect);
 628         ok(info.Protect == PAGE_NOACCESS,
 629            "Protect should have been PAGE_NOACCESS instead of 0x%x\n", info.Protect);
 630     }
 631     else
 632     {
 633         ok(info.AllocationProtect == PAGE_READWRITE,
 634            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 635         ok(info.Protect == 0, "Protect should have been 0 instead of 0x%x\n", info.Protect);
 636         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 637     }
 638
 639     if (ptr != ptr2)
 640     {
 641         ret = VirtualQuery(ptr2, &info, sizeof(info));
 642         ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 643         ok(info.BaseAddress == ptr2,
 644            "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
 645         ok(info.AllocationBase == ptr2,
 646            "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
 647         ok(info.AllocationProtect == PAGE_READWRITE,
 648            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 649         ok(info.RegionSize == MAPPING_SIZE,
 650            "RegionSize should have been 0x%x but was 0x%x\n", MAPPING_SIZE, (unsigned int)info.RegionSize);
 651         ok(info.State == MEM_RESERVE,
 652            "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 653         ok(info.Protect == 0,
 654            "Protect should have been 0 instead of 0x%x\n", info.Protect);
 655         ok(info.Type == MEM_MAPPED,
 656            "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 657     }
 658
 659     ptr = VirtualAlloc(ptr, 0x10000, MEM_COMMIT, PAGE_READONLY);
 660     ok(ptr != NULL, "VirtualAlloc failed with error %d\n", GetLastError());
 661
 662     ret = VirtualQuery(ptr, &info, sizeof(info));
 663     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 664     ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
 665     ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
 666     ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%x\n", (unsigned int)info.RegionSize);
 667     ok(info.State == MEM_COMMIT, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 668     ok(info.Protect == PAGE_READONLY, "Protect should have been 0 instead of 0x%x\n", info.Protect);
 669     if (info.Type == MEM_PRIVATE)  /* win9x is different for uncommitted mappings */
 670     {
 671         ok(info.AllocationProtect == PAGE_NOACCESS,
 672            "AllocationProtect should have been PAGE_NOACCESS but was 0x%x\n", info.AllocationProtect);
 673     }
 674     else
 675     {
 676         ok(info.AllocationProtect == PAGE_READWRITE,
 677            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 678         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 679     }
 680
 681     /* shows that the VirtualAlloc above affects the mapping, not just the
 682      * virtual memory in this process - it also affects all other processes
 683      * with a view of the mapping, but that isn't tested here */
 684     if (ptr != ptr2)
 685     {
 686         ret = VirtualQuery(ptr2, &info, sizeof(info));
 687         ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 688         ok(info.BaseAddress == ptr2,
 689            "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
 690         ok(info.AllocationBase == ptr2,
 691            "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
 692         ok(info.AllocationProtect == PAGE_READWRITE,
 693            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 694         ok(info.RegionSize == 0x10000,
 695            "RegionSize should have been 0x10000 but was 0x%x\n", (unsigned int)info.RegionSize);
 696         ok(info.State == MEM_COMMIT,
 697            "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 698         ok(info.Protect == PAGE_READWRITE,
 699            "Protect should have been 0 instead of 0x%x\n", info.Protect);
 700         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 701     }
 702
 703     ret = VirtualFree( ptr, 0x10000, MEM_DECOMMIT );
 704     ok( !ret || broken(ret) /* win9x */, "VirtualFree succeeded\n" );
 705     if (!ret)
 706         ok( GetLastError() == ERROR_INVALID_PARAMETER, "VirtualFree failed with %u\n", GetLastError() );
 707
 708     ret = UnmapViewOfFile(ptr2);
 709     ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
 710     ret = UnmapViewOfFile(ptr);
 711     ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
 712     CloseHandle(mapping);
 713 }
 714
 715 static DWORD (WINAPI *pNtMapViewOfSection)( HANDLE handle, HANDLE process, PVOID *addr_ptr,
 716                                             ULONG zero_bits, SIZE_T commit_size,
 717                                             const LARGE_INTEGER *offset_ptr, SIZE_T *size_ptr,
 718                                             ULONG inherit, ULONG alloc_type, ULONG protect );
 719 static DWORD (WINAPI *pNtUnmapViewOfSection)( HANDLE process, PVOID addr );
 720
 721 static void test_NtMapViewOfSection(void)
 722 {
 723     HANDLE hProcess;
 724
 725     static const char testfile[] = "testfile.xxx";
 726     static const char data[] = "test data for NtMapViewOfSection";
 727     char buffer[sizeof(data)];
 728     HANDLE file, mapping;
 729     void *ptr;
 730     BOOL ret;
 731     DWORD status, written;
 732     SIZE_T size, result;
 733     LARGE_INTEGER offset;
 734
 735     pNtMapViewOfSection = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), "NtMapViewOfSection" );
 736     pNtUnmapViewOfSection = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), "NtUnmapViewOfSection" );
 737     if (!pNtMapViewOfSection || !pNtUnmapViewOfSection)
 738     {
 739         win_skip( "NtMapViewOfSection not available\n" );
 740         return;
 741     }
 742
 743     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 744     ok( file != INVALID_HANDLE_VALUE, "Failed to create test file\n" );
 745     WriteFile( file, data, sizeof(data), &written, NULL );
 746     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 747     SetEndOfFile( file );
 748
 749     /* read/write mapping */
 750
 751     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 752     ok( mapping != 0, "CreateFileMapping failed\n" );
 753
 754     hProcess = create_target_process("sleep");
 755     ok(hProcess != NULL, "Can't start process\n");
 756
 757     ptr = NULL;
 758     size = 0;
 759     offset.QuadPart = 0;
 760     status = pNtMapViewOfSection( mapping, hProcess, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
 761     ok( !status, "NtMapViewOfSection failed status %x\n", status );
 762
 763     ret = ReadProcessMemory( hProcess, ptr, buffer, sizeof(buffer), &result );
 764     ok( ret, "ReadProcessMemory failed\n" );
 765     ok( result == sizeof(buffer), "ReadProcessMemory didn't read all data (%lx)\n", result );
 766     ok( !memcmp( buffer, data, sizeof(buffer) ), "Wrong data read\n" );
 767
 768     status = pNtUnmapViewOfSection( hProcess, ptr );
 769     ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
 770
 771     CloseHandle( mapping );
 772     CloseHandle( file );
 773     DeleteFileA( testfile );
 774
 775     TerminateProcess(hProcess, 0);
 776     CloseHandle(hProcess);
 777 }
 778
 779 static void test_CreateFileMapping(void)
 780 {
 781     HANDLE handle, handle2;
 782
 783     /* test case sensitivity */
 784
 785     SetLastError(0xdeadbeef);
 786     handle = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
 787                                  "Wine Test Mapping");
 788     ok( handle != NULL, "CreateFileMapping failed with error %u\n", GetLastError());
 789     ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
 790
 791     SetLastError(0xdeadbeef);
 792     handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
 793                                   "Wine Test Mapping");
 794     ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
 795     ok( GetLastError() == ERROR_ALREADY_EXISTS, "wrong error %u\n", GetLastError());
 796     CloseHandle( handle2 );
 797
 798     SetLastError(0xdeadbeef);
 799     handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
 800                                  "WINE TEST MAPPING");
 801     ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
 802     ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
 803     CloseHandle( handle2 );
 804
 805     SetLastError(0xdeadbeef);
 806     handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "Wine Test Mapping");
 807     ok( handle2 != NULL, "OpenFileMapping failed with error %d\n", GetLastError());
 808     CloseHandle( handle2 );
 809
 810     SetLastError(0xdeadbeef);
 811     handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "WINE TEST MAPPING");
 812     ok( !handle2, "OpenFileMapping succeeded\n");
 813     ok( GetLastError() == ERROR_FILE_NOT_FOUND || GetLastError() == ERROR_INVALID_NAME /* win9x */,
 814         "wrong error %u\n", GetLastError());
 815
 816     CloseHandle( handle );
 817 }
 818
 819 static void test_BadPtr(void)
 820 {
 821     void *ptr = (void*)1;
 822     /* We assume address 1 is not mapped. */
 823     ok(IsBadReadPtr(ptr,1),"IsBadReadPtr(1) failed.\n");
 824     ok(IsBadWritePtr(ptr,1),"IsBadWritePtr(1) failed.\n");
 825     ok(IsBadCodePtr(ptr),"IsBadCodePtr(1) failed.\n");
 826 }
 827
 828 static void test_write_watch(void)
 829 {
 830     char *base;
 831     DWORD ret, size, old_prot;
 832     MEMORY_BASIC_INFORMATION info;
 833     void *results[64];
 834     ULONG_PTR count;
 835     ULONG pagesize;
 836
 837     if (!pGetWriteWatch || !pResetWriteWatch)
 838     {
 839         win_skip( "GetWriteWatch not supported\n" );
 840         return;
 841     }
 842
 843     size = 0x10000;
 844     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE );
 845     if (!base &&
 846         (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED))
 847     {
 848         win_skip( "MEM_WRITE_WATCH not supported\n" );
 849         return;
 850     }
 851     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
 852     ret = VirtualQuery( base, &info, sizeof(info) );
 853     ok(ret, "VirtualQuery failed %u\n", GetLastError());
 854     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
 855     ok( info.AllocationProtect == PAGE_READWRITE, "wrong AllocationProtect %x\n", info.AllocationProtect );
 856     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
 857     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
 858     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
 859     ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
 860
 861     count = 64;
 862     SetLastError( 0xdeadbeef );
 863     ret = pGetWriteWatch( 0, NULL, size, results, &count, &pagesize );
 864     ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
 865     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 866         broken( GetLastError() == 0xdeadbeef ), /* win98 */
 867         "wrong error %u\n", GetLastError() );
 868
 869     SetLastError( 0xdeadbeef );
 870     ret = pGetWriteWatch( 0, GetModuleHandle(0), size, results, &count, &pagesize );
 871     if (ret)
 872     {
 873         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
 874         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
 875     }
 876     else  /* win98 */
 877     {
 878         ok( count == 0, "wrong count %lu\n", count );
 879     }
 880
 881     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
 882     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
 883     ok( count == 0, "wrong count %lu\n", count );
 884
 885     base[pagesize + 1] = 0x44;
 886
 887     count = 64;
 888     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
 889     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
 890     ok( count == 1, "wrong count %lu\n", count );
 891     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
 892
 893     count = 64;
 894     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
 895     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
 896     ok( count == 1, "wrong count %lu\n", count );
 897     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
 898
 899     count = 64;
 900     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
 901     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
 902     ok( count == 0, "wrong count %lu\n", count );
 903
 904     base[2*pagesize + 3] = 0x11;
 905     base[4*pagesize + 8] = 0x11;
 906
 907     count = 64;
 908     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
 909     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
 910     ok( count == 2, "wrong count %lu\n", count );
 911     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
 912     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
 913
 914     count = 64;
 915     ret = pGetWriteWatch( 0, base + 3*pagesize, 2*pagesize, results, &count, &pagesize );
 916     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
 917     ok( count == 1, "wrong count %lu\n", count );
 918     ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
 919
 920     ret = pResetWriteWatch( base, 3*pagesize );
 921     ok( !ret, "pResetWriteWatch failed %u\n", GetLastError() );
 922
 923     count = 64;
 924     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
 925     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
 926     ok( count == 1, "wrong count %lu\n", count );
 927     ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
 928
 929     *(DWORD *)(base + 2*pagesize - 2) = 0xdeadbeef;
 930
 931     count = 64;
 932     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
 933     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
 934     ok( count == 3, "wrong count %lu\n", count );
 935     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
 936     ok( results[1] == base + 2*pagesize, "wrong result %p\n", results[1] );
 937     ok( results[2] == base + 4*pagesize, "wrong result %p\n", results[2] );
 938
 939     count = 1;
 940     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
 941     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
 942     ok( count == 1, "wrong count %lu\n", count );
 943     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
 944
 945     count = 64;
 946     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
 947     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
 948     ok( count == 2, "wrong count %lu\n", count );
 949     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
 950     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
 951
 952     /* changing protections doesn't affect watches */
 953
 954     ret = VirtualProtect( base, 3*pagesize, PAGE_READONLY, &old_prot );
 955     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
 956     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
 957
 958     ret = VirtualQuery( base, &info, sizeof(info) );
 959     ok(ret, "VirtualQuery failed %u\n", GetLastError());
 960     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
 961     ok( info.RegionSize == 3*pagesize, "wrong RegionSize 0x%lx\n", info.RegionSize );
 962     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
 963     ok( info.Protect == PAGE_READONLY, "wrong Protect 0x%x\n", info.Protect );
 964
 965     ret = VirtualProtect( base, 3*pagesize, PAGE_READWRITE, &old_prot );
 966     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
 967     ok( old_prot == PAGE_READONLY, "wrong old prot %x\n", old_prot );
 968
 969     count = 64;
 970     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
 971     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
 972     ok( count == 2, "wrong count %lu\n", count );
 973     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
 974     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
 975
 976     ret = VirtualQuery( base, &info, sizeof(info) );
 977     ok(ret, "VirtualQuery failed %u\n", GetLastError());
 978     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
 979     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
 980     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
 981     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
 982
 983     /* some invalid parameter tests */
 984
 985     SetLastError( 0xdeadbeef );
 986     count = 0;
 987     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
 988     if (ret)
 989     {
 990         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
 991         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
 992
 993         SetLastError( 0xdeadbeef );
 994         ret = pGetWriteWatch( 0, base, size, results, NULL, &pagesize );
 995         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
 996         ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 997
 998         SetLastError( 0xdeadbeef );
 999         count = 64;
1000         ret = pGetWriteWatch( 0, base, size, results, &count, NULL );
1001         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1002         ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
1003
1004         SetLastError( 0xdeadbeef );
1005         count = 64;
1006         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1007         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1008         ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
1009
1010         SetLastError( 0xdeadbeef );
1011         count = 0;
1012         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1013         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1014         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1015
1016         SetLastError( 0xdeadbeef );
1017         count = 64;
1018         ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize );
1019         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1020         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1021
1022         SetLastError( 0xdeadbeef );
1023         count = 64;
1024         ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize );
1025         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1026         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1027
1028         SetLastError( 0xdeadbeef );
1029         count = 64;
1030         ret = pGetWriteWatch( 0, base, size * 2, results, &count, &pagesize );
1031         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1032         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1033
1034         SetLastError( 0xdeadbeef );
1035         count = 64;
1036         ret = pGetWriteWatch( 0, base + size - pagesize, pagesize + 1, results, &count, &pagesize );
1037         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1038         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1039
1040         SetLastError( 0xdeadbeef );
1041         ret = pResetWriteWatch( base, 0 );
1042         ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
1043         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1044
1045         SetLastError( 0xdeadbeef );
1046         ret = pResetWriteWatch( GetModuleHandle(0), size );
1047         ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
1048         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1049     }
1050     else  /* win98 is completely different */
1051     {
1052         SetLastError( 0xdeadbeef );
1053         count = 64;
1054         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1055         ok( ret == ERROR_INVALID_PARAMETER, "GetWriteWatch succeeded %u\n", ret );
1056         ok( GetLastError() == 0xdeadbeef, "wrong error %u\n", GetLastError() );
1057
1058         count = 0;
1059         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1060         ok( !ret, "GetWriteWatch failed %u\n", ret );
1061
1062         count = 64;
1063         ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize );
1064         ok( !ret, "GetWriteWatch failed %u\n", ret );
1065
1066         count = 64;
1067         ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize );
1068         ok( !ret, "GetWriteWatch failed %u\n", ret );
1069
1070         ret = pResetWriteWatch( base, 0 );
1071         ok( !ret, "ResetWriteWatch failed %u\n", ret );
1072
1073         ret = pResetWriteWatch( GetModuleHandle(0), size );
1074         ok( !ret, "ResetWriteWatch failed %u\n", ret );
1075     }
1076
1077     VirtualFree( base, 0, MEM_FREE );
1078
1079     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_READWRITE );
1080     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1081     VirtualFree( base, 0, MEM_FREE );
1082
1083     base = VirtualAlloc( 0, size, MEM_WRITE_WATCH, PAGE_READWRITE );
1084     ok( !base, "VirtualAlloc succeeded\n" );
1085     ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1086
1087     /* initial protect doesn't matter */
1088
1089     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_NOACCESS );
1090     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1091     base = VirtualAlloc( base, size, MEM_COMMIT, PAGE_NOACCESS );
1092     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1093
1094     count = 64;
1095     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1096     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1097     ok( count == 0, "wrong count %lu\n", count );
1098
1099     ret = VirtualProtect( base, 6*pagesize, PAGE_READWRITE, &old_prot );
1100     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1101     ok( old_prot == PAGE_NOACCESS, "wrong old prot %x\n", old_prot );
1102
1103     base[5*pagesize + 200] = 3;
1104
1105     ret = VirtualProtect( base, 6*pagesize, PAGE_NOACCESS, &old_prot );
1106     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1107     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1108
1109     count = 64;
1110     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1111     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1112     ok( count == 1, "wrong count %lu\n", count );
1113     ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
1114
1115     ret = VirtualFree( base, size, MEM_DECOMMIT );
1116     ok( ret, "VirtualFree failed %u\n", GetLastError() );
1117
1118     count = 64;
1119     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1120     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1121     ok( count == 1 || broken(count == 0), /* win98 */
1122         "wrong count %lu\n", count );
1123     if (count) ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
1124
1125     VirtualFree( base, 0, MEM_FREE );
1126 }
1127
1128 START_TEST(virtual)
1129 {
1130     int argc;
1131     char **argv;
1132     argc = winetest_get_mainargs( &argv );
1133
1134     if (argc >= 3)
1135     {
1136         if (!strcmp(argv[2], "sleep"))
1137         {
1138             Sleep(5000); /* spawned process runs for at most 5 seconds */
1139             return;
1140         }
1141         while (1)
1142         {
1143             void *mem;
1144             BOOL ret;
1145             mem = VirtualAlloc(NULL, 1<<20, MEM_COMMIT|MEM_RESERVE,
1146                                PAGE_EXECUTE_READWRITE);
1147             ok(mem != NULL, "VirtualAlloc failed %u\n", GetLastError());
1148             if (mem == NULL) break;
1149             ret = VirtualFree(mem, 0, MEM_RELEASE);
1150             ok(ret, "VirtualFree failed %u\n", GetLastError());
1151             if (!ret) break;
1152         }
1153         return;
1154     }
1155
1156     hkernel32 = GetModuleHandleA("kernel32.dll");
1157     pVirtualAllocEx = (void *) GetProcAddress(hkernel32, "VirtualAllocEx");
1158     pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx");
1159     pGetWriteWatch = (void *) GetProcAddress(hkernel32, "GetWriteWatch");
1160     pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch");
1161
1162     test_VirtualAllocEx();
1163     test_VirtualAlloc();
1164     test_MapViewOfFile();
1165     test_NtMapViewOfSection();
1166     test_CreateFileMapping();
1167     test_BadPtr();
1168     test_write_watch();
1169 }