rostests/winetests/kernel32/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
  42 /* ############################### */
  43
  44 static HANDLE create_target_process(const char *arg)
  45 {
  46     char **argv;
  47     char cmdline[MAX_PATH];
  48     PROCESS_INFORMATION pi;
  49     BOOL ret;
  50     STARTUPINFO si = { 0 };
  51     si.cb = sizeof(si);
  52
  53     winetest_get_mainargs( &argv );
  54     sprintf(cmdline, "%s %s %s", argv[0], argv[1], arg);
  55     ret = CreateProcess(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
  56     ok(ret, "error: %u\n", GetLastError());
  57     ret = CloseHandle(pi.hThread);
  58     ok(ret, "error %u\n", GetLastError());
  59     return pi.hProcess;
  60 }
  61
  62 static void test_VirtualAllocEx(void)
  63 {
  64     const unsigned int alloc_size = 1<<15;
  65     char *src, *dst;
  66     SIZE_T bytes_written = 0, bytes_read = 0, i;
  67     void *addr1, *addr2;
  68     BOOL b;
  69     DWORD old_prot;
  70     MEMORY_BASIC_INFORMATION info;
  71     HANDLE hProcess;
  72
  73     /* not exported in all windows-versions  */
  74     if ((!pVirtualAllocEx) || (!pVirtualFreeEx)) {
  75         win_skip("Virtual{Alloc,Free}Ex not available\n");
  76         return;
  77     }
  78
  79     hProcess = create_target_process("sleep");
  80     ok(hProcess != NULL, "Can't start process\n");
  81
  82     SetLastError(0xdeadbeef);
  83     addr1 = pVirtualAllocEx(hProcess, NULL, alloc_size, MEM_COMMIT,
  84                            PAGE_EXECUTE_READWRITE);
  85     if (!addr1 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
  86     {   /* Win9x */
  87         win_skip("VirtualAllocEx not implemented\n");
  88         TerminateProcess(hProcess, 0);
  89         CloseHandle(hProcess);
  90         return;
  91     }
  92
  93     src = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
  94     dst = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
  95     for (i = 0; i < alloc_size; i++)
  96         src[i] = i & 0xff;
  97
  98     ok(addr1 != NULL, "VirtualAllocEx error %u\n", GetLastError());
  99     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 100     ok(b && (bytes_written == alloc_size), "%lu bytes written\n",
 101        bytes_written);
 102     b = ReadProcessMemory(hProcess, addr1, dst, alloc_size, &bytes_read);
 103     ok(b && (bytes_read == alloc_size), "%lu bytes read\n", bytes_read);
 104     ok(!memcmp(src, dst, alloc_size), "Data from remote process differs\n");
 105
 106     /* test invalid source buffers */
 107
 108     b = VirtualProtect( src + 0x2000, 0x2000, PAGE_NOACCESS, &old_prot );
 109     ok( b, "VirtualProtect failed error %u\n", GetLastError() );
 110     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 111     ok( !b, "WriteProcessMemory succeeded\n" );
 112     ok( GetLastError() == ERROR_NOACCESS ||
 113         GetLastError() == ERROR_PARTIAL_COPY, /* vista */
 114         "wrong error %u\n", GetLastError() );
 115     ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
 116     b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
 117     ok( !b, "ReadProcessMemory succeeded\n" );
 118     ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 119     ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
 120
 121     b = VirtualProtect( src, 0x2000, PAGE_NOACCESS, &old_prot );
 122     ok( b, "VirtualProtect failed error %u\n", GetLastError() );
 123     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
 124     ok( !b, "WriteProcessMemory succeeded\n" );
 125     ok( GetLastError() == ERROR_NOACCESS ||
 126         GetLastError() == ERROR_PARTIAL_COPY, /* vista */
 127         "wrong error %u\n", GetLastError() );
 128     ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
 129     b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
 130     ok( !b, "ReadProcessMemory succeeded\n" );
 131     ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 132     ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
 133
 134     b = pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE);
 135     ok(b != 0, "VirtualFreeEx, error %u\n", GetLastError());
 136
 137     VirtualFree( src, 0, MEM_FREE );
 138     VirtualFree( dst, 0, MEM_FREE );
 139
 140     /*
 141      * The following tests parallel those in test_VirtualAlloc()
 142      */
 143
 144     SetLastError(0xdeadbeef);
 145     addr1 = pVirtualAllocEx(hProcess, 0, 0, MEM_RESERVE, PAGE_NOACCESS);
 146     ok(addr1 == NULL, "VirtualAllocEx should fail on zero-sized allocation\n");
 147     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 148        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 149         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 150
 151     addr1 = pVirtualAllocEx(hProcess, 0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 152     ok(addr1 != NULL, "VirtualAllocEx failed\n");
 153
 154     /* test a not committed memory */
 155     memset(&info, 'q', sizeof(info));
 156     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info), "VirtualQueryEx failed\n");
 157     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 158     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 159     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 160     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 161     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 162     /* NT reports Protect == 0 for a not committed memory block */
 163     ok(info.Protect == 0 /* NT */ ||
 164        info.Protect == PAGE_NOACCESS, /* Win9x */
 165         "%x != PAGE_NOACCESS\n", info.Protect);
 166     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 167
 168     SetLastError(0xdeadbeef);
 169     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 170        "VirtualProtectEx should fail on a not committed memory\n");
 171     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 172        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 173         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 174
 175     addr2 = pVirtualAllocEx(hProcess, addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 176     ok(addr1 == addr2, "VirtualAllocEx failed\n");
 177
 178     /* test a committed memory */
 179     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info),
 180         "VirtualQueryEx failed\n");
 181     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 182     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 183     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 184     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 185     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 186     /* this time NT reports PAGE_NOACCESS as well */
 187     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 188     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 189
 190     /* this should fail, since not the whole range is committed yet */
 191     SetLastError(0xdeadbeef);
 192     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 193         "VirtualProtectEx should fail on a not committed memory\n");
 194     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 195        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 196         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 197
 198     old_prot = 0;
 199     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtectEx failed\n");
 200     ok(old_prot == PAGE_NOACCESS, "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 201
 202     old_prot = 0;
 203     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtectEx failed\n");
 204     ok(old_prot == PAGE_READONLY, "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 205
 206     ok(!pVirtualFreeEx(hProcess, addr1, 0x10000, 0),
 207        "VirtualFreeEx should fail with type 0\n");
 208     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 209         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 210
 211     ok(pVirtualFreeEx(hProcess, addr1, 0x10000, MEM_DECOMMIT), "VirtualFreeEx failed\n");
 212
 213     /* if the type is MEM_RELEASE, size must be 0 */
 214     ok(!pVirtualFreeEx(hProcess, addr1, 1, MEM_RELEASE),
 215        "VirtualFreeEx should fail\n");
 216     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 217         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 218
 219     ok(pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE), "VirtualFreeEx failed\n");
 220
 221     TerminateProcess(hProcess, 0);
 222     CloseHandle(hProcess);
 223 }
 224
 225 static void test_VirtualAlloc(void)
 226 {
 227     void *addr1, *addr2;
 228     DWORD old_prot;
 229     MEMORY_BASIC_INFORMATION info;
 230
 231     SetLastError(0xdeadbeef);
 232     addr1 = VirtualAlloc(0, 0, MEM_RESERVE, PAGE_NOACCESS);
 233     ok(addr1 == NULL, "VirtualAlloc should fail on zero-sized allocation\n");
 234     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 235        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 236         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 237
 238     addr1 = VirtualAlloc(0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 239     ok(addr1 != NULL, "VirtualAlloc failed\n");
 240
 241     /* test a not committed memory */
 242     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 243         "VirtualQuery failed\n");
 244     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 245     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 246     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 247     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 248     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 249     /* NT reports Protect == 0 for a not committed memory block */
 250     ok(info.Protect == 0 /* NT */ ||
 251        info.Protect == PAGE_NOACCESS, /* Win9x */
 252         "%x != PAGE_NOACCESS\n", info.Protect);
 253     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 254
 255     SetLastError(0xdeadbeef);
 256     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 257        "VirtualProtect should fail on a not committed memory\n");
 258     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 259        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 260         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 261
 262     addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 263     ok(addr1 == addr2, "VirtualAlloc failed\n");
 264
 265     /* test a committed memory */
 266     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 267         "VirtualQuery failed\n");
 268     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 269     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 270     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 271     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 272     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 273     /* this time NT reports PAGE_NOACCESS as well */
 274     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 275     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 276
 277     /* this should fail, since not the whole range is committed yet */
 278     SetLastError(0xdeadbeef);
 279     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 280         "VirtualProtect should fail on a not committed memory\n");
 281     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 282        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 283         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 284
 285     ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtect failed\n");
 286     ok(old_prot == PAGE_NOACCESS,
 287         "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 288
 289     ok(VirtualProtect(addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtect failed\n");
 290     ok(old_prot == PAGE_READONLY,
 291         "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 292
 293     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 294         "VirtualQuery failed\n");
 295     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 296     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 297     ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 298     memset( addr1, 0x55, 20 );
 299     ok( *(DWORD *)addr1 == 0x55555555, "wrong data %x\n", *(DWORD *)addr1 );
 300
 301 if(winetest_interactive)
 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 else
 330     skip("MEM_RESET is not currently supported\n");
 331
 332     /* invalid protection values */
 333     SetLastError(0xdeadbeef);
 334     addr2 = VirtualAlloc(NULL, 0x1000, MEM_RESERVE, 0);
 335     ok(!addr2, "VirtualAlloc succeeded\n");
 336     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 337
 338     SetLastError(0xdeadbeef);
 339     addr2 = VirtualAlloc(NULL, 0x1000, MEM_COMMIT, 0);
 340     ok(!addr2, "VirtualAlloc succeeded\n");
 341     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 342
 343     SetLastError(0xdeadbeef);
 344     addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_READONLY | PAGE_EXECUTE);
 345     ok(!addr2, "VirtualAlloc succeeded\n");
 346     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 347
 348     SetLastError(0xdeadbeef);
 349     ok(!VirtualProtect(addr1, 0x1000, PAGE_READWRITE | PAGE_EXECUTE_WRITECOPY, &old_prot),
 350        "VirtualProtect succeeded\n");
 351     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 352
 353     SetLastError(0xdeadbeef);
 354     ok(!VirtualProtect(addr1, 0x1000, 0, &old_prot), "VirtualProtect succeeded\n");
 355     ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 356
 357     SetLastError(0xdeadbeef);
 358     ok(!VirtualFree(addr1, 0x10000, 0), "VirtualFree should fail with type 0\n");
 359     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 360         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 361
 362     ok(VirtualFree(addr1, 0x10000, MEM_DECOMMIT), "VirtualFree failed\n");
 363
 364     /* if the type is MEM_RELEASE, size must be 0 */
 365     ok(!VirtualFree(addr1, 1, MEM_RELEASE), "VirtualFree should fail\n");
 366     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 367         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 368
 369     ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n");
 370 }
 371
 372 static void test_MapViewOfFile(void)
 373 {
 374     static const char testfile[] = "testfile.xxx";
 375     const char *name;
 376     HANDLE file, mapping, map2;
 377     void *ptr, *ptr2, *addr;
 378     MEMORY_BASIC_INFORMATION info;
 379     BOOL ret;
 380
 381     SetLastError(0xdeadbeef);
 382     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 383     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 384     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 385     SetEndOfFile( file );
 386
 387     /* read/write mapping */
 388
 389     SetLastError(0xdeadbeef);
 390     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 391     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 392
 393     SetLastError(0xdeadbeef);
 394     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 395     ok( ptr != NULL, "MapViewOfFile FILE_MAPE_READ error %u\n", GetLastError() );
 396     UnmapViewOfFile( ptr );
 397
 398     /* this fails on win9x but succeeds on NT */
 399     SetLastError(0xdeadbeef);
 400     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 401     if (ptr) UnmapViewOfFile( ptr );
 402     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 403
 404     SetLastError(0xdeadbeef);
 405     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 406     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 407     UnmapViewOfFile( ptr );
 408
 409     SetLastError(0xdeadbeef);
 410     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 411     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 412     UnmapViewOfFile( ptr );
 413
 414     ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 415                            FILE_MAP_READ|FILE_MAP_WRITE, FALSE, 0 );
 416     ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 417     ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
 418     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 419     UnmapViewOfFile( ptr );
 420     CloseHandle( map2 );
 421
 422     ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 423                            FILE_MAP_READ, FALSE, 0 );
 424     ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 425     ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
 426     if (!ptr)
 427     {
 428         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 429         CloseHandle( map2 );
 430         ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2, 0, FALSE, 0 );
 431         ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 432         ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
 433         ok( !ptr, "MapViewOfFile succeeded\n" );
 434         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 435         CloseHandle( map2 );
 436         ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
 437                                FILE_MAP_READ, FALSE, 0 );
 438         ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
 439         ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
 440         ok( ptr != NULL, "MapViewOfFile NO_ACCESS error %u\n", GetLastError() );
 441     }
 442     else win_skip( "no access checks on win9x\n" );
 443
 444     UnmapViewOfFile( ptr );
 445     CloseHandle( map2 );
 446     CloseHandle( mapping );
 447
 448     /* read-only mapping */
 449
 450     SetLastError(0xdeadbeef);
 451     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 452     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 453
 454     SetLastError(0xdeadbeef);
 455     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 456     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 457     UnmapViewOfFile( ptr );
 458
 459     /* this fails on win9x but succeeds on NT */
 460     SetLastError(0xdeadbeef);
 461     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 462     if (ptr) UnmapViewOfFile( ptr );
 463     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 464
 465     SetLastError(0xdeadbeef);
 466     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 467     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 468     UnmapViewOfFile( ptr );
 469
 470     SetLastError(0xdeadbeef);
 471     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 472     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 473     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 474         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 475     CloseHandle( mapping );
 476
 477     /* copy-on-write mapping */
 478
 479     SetLastError(0xdeadbeef);
 480     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 481     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 482
 483     SetLastError(0xdeadbeef);
 484     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 485     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 486     UnmapViewOfFile( ptr );
 487
 488     SetLastError(0xdeadbeef);
 489     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 490     ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() );
 491     UnmapViewOfFile( ptr );
 492
 493     SetLastError(0xdeadbeef);
 494     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 495     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 496     UnmapViewOfFile( ptr );
 497
 498     SetLastError(0xdeadbeef);
 499     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 500     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 501     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 502         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 503     CloseHandle( mapping );
 504
 505     /* no access mapping */
 506
 507     SetLastError(0xdeadbeef);
 508     mapping = CreateFileMappingA( file, NULL, PAGE_NOACCESS, 0, 4096, NULL );
 509     /* fails on NT but succeeds on win9x */
 510     if (!mapping) ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 511     else
 512     {
 513         SetLastError(0xdeadbeef);
 514         ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 515         ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 516         UnmapViewOfFile( ptr );
 517
 518         SetLastError(0xdeadbeef);
 519         ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 520         ok( !ptr, "MapViewOfFile FILE_MAP_COPY succeeded\n" );
 521         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 522
 523         SetLastError(0xdeadbeef);
 524         ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 525         ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 526         UnmapViewOfFile( ptr );
 527
 528         SetLastError(0xdeadbeef);
 529         ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 530         ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 531         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 532
 533         CloseHandle( mapping );
 534     }
 535
 536     CloseHandle( file );
 537
 538     /* now try read-only file */
 539
 540     SetLastError(0xdeadbeef);
 541     file = CreateFileA( testfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0 );
 542     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 543
 544     SetLastError(0xdeadbeef);
 545     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 546     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 547     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 548         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 549
 550     SetLastError(0xdeadbeef);
 551     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 552     ok( mapping != 0, "CreateFileMapping PAGE_WRITECOPY error %u\n", GetLastError() );
 553     CloseHandle( mapping );
 554
 555     SetLastError(0xdeadbeef);
 556     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 557     ok( mapping != 0, "CreateFileMapping PAGE_READONLY error %u\n", GetLastError() );
 558     CloseHandle( mapping );
 559     CloseHandle( file );
 560
 561     /* now try no access file */
 562
 563     SetLastError(0xdeadbeef);
 564     file = CreateFileA( testfile, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
 565     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 566
 567     SetLastError(0xdeadbeef);
 568     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 569     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 570     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 571         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 572
 573     SetLastError(0xdeadbeef);
 574     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 575     ok( !mapping, "CreateFileMapping PAGE_WRITECOPY succeeded\n" );
 576     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 577         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 578
 579     SetLastError(0xdeadbeef);
 580     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 581     ok( !mapping, "CreateFileMapping PAGE_READONLY succeeded\n" );
 582     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 583         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 584
 585     CloseHandle( file );
 586     DeleteFileA( testfile );
 587
 588     SetLastError(0xdeadbeef);
 589     name = "Local\\Foo";
 590     file = CreateFileMapping( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, name );
 591     /* nt4 doesn't have Local\\ */
 592     if (!file && GetLastError() == ERROR_PATH_NOT_FOUND)
 593     {
 594         name = "Foo";
 595         file = CreateFileMapping( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, name );
 596     }
 597     ok( file != 0, "CreateFileMapping PAGE_READWRITE error %u\n", GetLastError() );
 598
 599     SetLastError(0xdeadbeef);
 600     mapping = OpenFileMapping( FILE_MAP_READ, FALSE, name );
 601     ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() );
 602     SetLastError(0xdeadbeef);
 603     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 604     if (!ptr)
 605     {
 606         ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 607         SetLastError(0xdeadbeef);
 608         ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 609         ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 610         SetLastError(0xdeadbeef);
 611         ok( VirtualQuery( ptr, &info, sizeof(info) ) == sizeof(info),
 612             "VirtualQuery error %u\n", GetLastError() );
 613         ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 614         ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 615         ok( info.AllocationProtect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.AllocationProtect );
 616         ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 617         ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 618         ok( info.Protect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.Protect );
 619     }
 620     else win_skip( "no access checks on win9x\n" );
 621     UnmapViewOfFile( ptr );
 622     CloseHandle( mapping );
 623
 624     SetLastError(0xdeadbeef);
 625     mapping = OpenFileMapping( FILE_MAP_WRITE, FALSE, name );
 626     ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() );
 627     SetLastError(0xdeadbeef);
 628     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 629     if (!ptr)
 630     {
 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         ok( VirtualQuery( ptr, &info, sizeof(info) ) == sizeof(info),
 637             "VirtualQuery error %u\n", GetLastError() );
 638         ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 639         ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 640         ok( info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect );
 641         ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 642         ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 643         ok( info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect );
 644     }
 645     else win_skip( "no access checks on win9x\n" );
 646     UnmapViewOfFile( ptr );
 647     CloseHandle( mapping );
 648
 649     CloseHandle( file );
 650
 651     /* read/write mapping with SEC_RESERVE */
 652     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_RESERVE, 0, MAPPING_SIZE, NULL);
 653     ok(mapping != INVALID_HANDLE_VALUE, "CreateFileMappingA failed with error %d\n", GetLastError());
 654
 655     ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 656     ok(ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 657
 658     ptr2 = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 659     /* on NT ptr != ptr2 but on Win9x ptr == ptr2 */
 660     ok(ptr2 != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 661     trace("mapping same section resulted in views %p and %p\n", ptr, ptr2);
 662
 663     ret = VirtualQuery(ptr, &info, sizeof(info));
 664     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 665     ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
 666     ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
 667     ok(info.RegionSize == MAPPING_SIZE, "RegionSize should have been 0x%x but was 0x%x\n", MAPPING_SIZE, (unsigned int)info.RegionSize);
 668     ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 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         ok(info.Protect == PAGE_NOACCESS,
 674            "Protect should have been PAGE_NOACCESS instead of 0x%x\n", info.Protect);
 675     }
 676     else
 677     {
 678         ok(info.AllocationProtect == PAGE_READWRITE,
 679            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 680         ok(info.Protect == 0, "Protect should have been 0 instead of 0x%x\n", info.Protect);
 681         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 682     }
 683
 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 == MAPPING_SIZE,
 695            "RegionSize should have been 0x%x but was 0x%x\n", MAPPING_SIZE, (unsigned int)info.RegionSize);
 696         ok(info.State == MEM_RESERVE,
 697            "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 698         ok(info.Protect == 0,
 699            "Protect should have been 0 instead of 0x%x\n", info.Protect);
 700         ok(info.Type == MEM_MAPPED,
 701            "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 702     }
 703
 704     ptr = VirtualAlloc(ptr, 0x10000, MEM_COMMIT, PAGE_READONLY);
 705     ok(ptr != NULL, "VirtualAlloc failed with error %d\n", GetLastError());
 706
 707     ret = VirtualQuery(ptr, &info, sizeof(info));
 708     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 709     ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
 710     ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
 711     ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%x\n", (unsigned int)info.RegionSize);
 712     ok(info.State == MEM_COMMIT, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 713     ok(info.Protect == PAGE_READONLY, "Protect should have been 0 instead of 0x%x\n", info.Protect);
 714     if (info.Type == MEM_PRIVATE)  /* win9x is different for uncommitted mappings */
 715     {
 716         ok(info.AllocationProtect == PAGE_NOACCESS,
 717            "AllocationProtect should have been PAGE_NOACCESS but was 0x%x\n", info.AllocationProtect);
 718     }
 719     else
 720     {
 721         ok(info.AllocationProtect == PAGE_READWRITE,
 722            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 723         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 724     }
 725
 726     /* shows that the VirtualAlloc above affects the mapping, not just the
 727      * virtual memory in this process - it also affects all other processes
 728      * with a view of the mapping, but that isn't tested here */
 729     if (ptr != ptr2)
 730     {
 731         ret = VirtualQuery(ptr2, &info, sizeof(info));
 732         ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 733         ok(info.BaseAddress == ptr2,
 734            "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
 735         ok(info.AllocationBase == ptr2,
 736            "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
 737         ok(info.AllocationProtect == PAGE_READWRITE,
 738            "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 739         ok(info.RegionSize == 0x10000,
 740            "RegionSize should have been 0x10000 but was 0x%x\n", (unsigned int)info.RegionSize);
 741         ok(info.State == MEM_COMMIT,
 742            "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 743         ok(info.Protect == PAGE_READWRITE,
 744            "Protect should have been 0 instead of 0x%x\n", info.Protect);
 745         ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 746     }
 747
 748 if(winetest_interactive)
 749 {
 750     addr = VirtualAlloc( ptr, MAPPING_SIZE, MEM_RESET, PAGE_READONLY );
 751     ok( addr == ptr || broken(!addr && GetLastError() == ERROR_INVALID_PARAMETER), /* win9x */
 752         "VirtualAlloc failed with error %u\n", GetLastError() );
 753
 754     ret = VirtualFree( ptr, 0x10000, MEM_DECOMMIT );
 755     ok( !ret || broken(ret) /* win9x */, "VirtualFree succeeded\n" );
 756     if (!ret)
 757         ok( GetLastError() == ERROR_INVALID_PARAMETER, "VirtualFree failed with %u\n", GetLastError() );
 758 }
 759 else
 760     skip("MEM_RESET is not currently supported\n");
 761
 762     ret = UnmapViewOfFile(ptr2);
 763     ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
 764     ret = UnmapViewOfFile(ptr);
 765     ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
 766     CloseHandle(mapping);
 767
 768     addr = VirtualAlloc(NULL, 0x10000, MEM_COMMIT, PAGE_READONLY );
 769     ok( addr != NULL, "VirtualAlloc failed with error %u\n", GetLastError() );
 770
 771     SetLastError(0xdeadbeef);
 772     ok( !UnmapViewOfFile(addr), "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((char *)addr + 0x3000), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
 777     ok( GetLastError() == ERROR_INVALID_ADDRESS,
 778         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 779     SetLastError(0xdeadbeef);
 780     ok( !UnmapViewOfFile((void *)0xdeadbeef), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
 781     ok( GetLastError() == ERROR_INVALID_ADDRESS,
 782        "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 783
 784     ok( VirtualFree(addr, 0, MEM_RELEASE), "VirtualFree failed\n" );
 785 }
 786
 787 static DWORD (WINAPI *pNtMapViewOfSection)( HANDLE handle, HANDLE process, PVOID *addr_ptr,
 788                                             ULONG zero_bits, SIZE_T commit_size,
 789                                             const LARGE_INTEGER *offset_ptr, SIZE_T *size_ptr,
 790                                             ULONG inherit, ULONG alloc_type, ULONG protect );
 791 static DWORD (WINAPI *pNtUnmapViewOfSection)( HANDLE process, PVOID addr );
 792
 793 static void test_NtMapViewOfSection(void)
 794 {
 795     HANDLE hProcess;
 796
 797     static const char testfile[] = "testfile.xxx";
 798     static const char data[] = "test data for NtMapViewOfSection";
 799     char buffer[sizeof(data)];
 800     HANDLE file, mapping;
 801     void *ptr;
 802     BOOL ret;
 803     DWORD status, written;
 804     SIZE_T size, result;
 805     LARGE_INTEGER offset;
 806
 807     pNtMapViewOfSection = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), "NtMapViewOfSection" );
 808     pNtUnmapViewOfSection = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), "NtUnmapViewOfSection" );
 809     if (!pNtMapViewOfSection || !pNtUnmapViewOfSection)
 810     {
 811         win_skip( "NtMapViewOfSection not available\n" );
 812         return;
 813     }
 814
 815     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 816     ok( file != INVALID_HANDLE_VALUE, "Failed to create test file\n" );
 817     WriteFile( file, data, sizeof(data), &written, NULL );
 818     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 819     SetEndOfFile( file );
 820
 821     /* read/write mapping */
 822
 823     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 824     ok( mapping != 0, "CreateFileMapping failed\n" );
 825
 826     hProcess = create_target_process("sleep");
 827     ok(hProcess != NULL, "Can't start process\n");
 828
 829     ptr = NULL;
 830     size = 0;
 831     offset.QuadPart = 0;
 832     status = pNtMapViewOfSection( mapping, hProcess, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
 833     ok( !status, "NtMapViewOfSection failed status %x\n", status );
 834
 835     ret = ReadProcessMemory( hProcess, ptr, buffer, sizeof(buffer), &result );
 836     ok( ret, "ReadProcessMemory failed\n" );
 837     ok( result == sizeof(buffer), "ReadProcessMemory didn't read all data (%lx)\n", result );
 838     ok( !memcmp( buffer, data, sizeof(buffer) ), "Wrong data read\n" );
 839
 840     status = pNtUnmapViewOfSection( hProcess, ptr );
 841     ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
 842
 843     CloseHandle( mapping );
 844     CloseHandle( file );
 845     DeleteFileA( testfile );
 846
 847     TerminateProcess(hProcess, 0);
 848     CloseHandle(hProcess);
 849 }
 850
 851 static void test_NtAreMappedFilesTheSame(void)
 852 {
 853     static const char testfile[] = "testfile.xxx";
 854     HANDLE file, file2, mapping, map2;
 855     void *ptr, *ptr2;
 856     NTSTATUS status;
 857     char path[MAX_PATH];
 858
 859     if (!pNtAreMappedFilesTheSame)
 860     {
 861         win_skip( "NtAreMappedFilesTheSame not available\n" );
 862         return;
 863     }
 864
 865     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
 866                         NULL, CREATE_ALWAYS, 0, 0 );
 867     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 868     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 869     SetEndOfFile( file );
 870
 871     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 872     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 873
 874     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 875     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 876
 877     file2 = CreateFileA( testfile, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
 878                          NULL, OPEN_EXISTING, 0, 0 );
 879     ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 880
 881     map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY, 0, 4096, NULL );
 882     ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
 883     ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 );
 884     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 885     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
 886     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
 887     UnmapViewOfFile( ptr2 );
 888
 889     ptr2 = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 890     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 891     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
 892     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
 893     UnmapViewOfFile( ptr2 );
 894     CloseHandle( map2 );
 895
 896     map2 = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 897     ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
 898     ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 );
 899     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 900     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
 901     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
 902     UnmapViewOfFile( ptr2 );
 903     CloseHandle( map2 );
 904     CloseHandle( file2 );
 905
 906     status = pNtAreMappedFilesTheSame( ptr, ptr );
 907     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
 908
 909     status = pNtAreMappedFilesTheSame( ptr, (char *)ptr + 30 );
 910     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
 911
 912     status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
 913     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
 914
 915     status = pNtAreMappedFilesTheSame( ptr, (void *)0xdeadbeef );
 916     ok( status == STATUS_CONFLICTING_ADDRESSES || status == STATUS_INVALID_ADDRESS,
 917         "NtAreMappedFilesTheSame returned %x\n", status );
 918
 919     status = pNtAreMappedFilesTheSame( ptr, NULL );
 920     ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status );
 921
 922     status = pNtAreMappedFilesTheSame( ptr, (void *)GetProcessHeap() );
 923     ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status );
 924
 925     status = pNtAreMappedFilesTheSame( NULL, NULL );
 926     ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status );
 927
 928     ptr2 = VirtualAlloc( NULL, 0x10000, MEM_COMMIT, PAGE_READWRITE );
 929     ok( ptr2 != NULL, "VirtualAlloc error %u\n", GetLastError() );
 930     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
 931     ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status );
 932     VirtualFree( ptr2, 0, MEM_RELEASE );
 933
 934     UnmapViewOfFile( ptr );
 935     CloseHandle( mapping );
 936     CloseHandle( file );
 937
 938     status = pNtAreMappedFilesTheSame( GetModuleHandleA("ntdll.dll"),
 939                                        GetModuleHandleA("kernel32.dll") );
 940     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
 941     status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"),
 942                                        GetModuleHandleA("kernel32.dll") );
 943     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
 944     status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"),
 945                                        (char *)GetModuleHandleA("kernel32.dll") + 4096 );
 946     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
 947
 948     GetSystemDirectoryA( path, MAX_PATH );
 949     strcat( path, "\\kernel32.dll" );
 950     file = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
 951     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 952
 953     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 954     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 955     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 956     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 957     status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
 958     ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
 959     UnmapViewOfFile( ptr );
 960     CloseHandle( mapping );
 961
 962     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL );
 963     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 964     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 965     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 966     status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
 967     todo_wine
 968     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
 969
 970     file2 = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
 971     ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 972     map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL );
 973     ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
 974     ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 0 );
 975     ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 976     status = pNtAreMappedFilesTheSame( ptr, ptr2 );
 977     ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
 978     UnmapViewOfFile( ptr2 );
 979     CloseHandle( map2 );
 980     CloseHandle( file2 );
 981
 982     UnmapViewOfFile( ptr );
 983     CloseHandle( mapping );
 984
 985     CloseHandle( file );
 986     DeleteFileA( testfile );
 987 }
 988
 989 static void test_CreateFileMapping(void)
 990 {
 991     HANDLE handle, handle2;
 992
 993     /* test case sensitivity */
 994
 995     SetLastError(0xdeadbeef);
 996     handle = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
 997                                  "Wine Test Mapping");
 998     ok( handle != NULL, "CreateFileMapping failed with error %u\n", GetLastError());
 999     ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
1000
1001     SetLastError(0xdeadbeef);
1002     handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
1003                                   "Wine Test Mapping");
1004     ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
1005     ok( GetLastError() == ERROR_ALREADY_EXISTS, "wrong error %u\n", GetLastError());
1006     CloseHandle( handle2 );
1007
1008     SetLastError(0xdeadbeef);
1009     handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
1010                                  "WINE TEST MAPPING");
1011     ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
1012     ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
1013     CloseHandle( handle2 );
1014
1015     SetLastError(0xdeadbeef);
1016     handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "Wine Test Mapping");
1017     ok( handle2 != NULL, "OpenFileMapping failed with error %d\n", GetLastError());
1018     CloseHandle( handle2 );
1019
1020     SetLastError(0xdeadbeef);
1021     handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "WINE TEST MAPPING");
1022     ok( !handle2, "OpenFileMapping succeeded\n");
1023     ok( GetLastError() == ERROR_FILE_NOT_FOUND || GetLastError() == ERROR_INVALID_NAME /* win9x */,
1024         "wrong error %u\n", GetLastError());
1025
1026     CloseHandle( handle );
1027 }
1028
1029 static void test_IsBadReadPtr(void)
1030 {
1031     BOOL ret;
1032     void *ptr = (void *)0xdeadbeef;
1033     char stackvar;
1034
1035     ret = IsBadReadPtr(NULL, 0);
1036     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1037
1038     ret = IsBadReadPtr(NULL, 1);
1039     ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret);
1040
1041     ret = IsBadReadPtr(ptr, 0);
1042     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1043
1044     ret = IsBadReadPtr(ptr, 1);
1045     ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret);
1046
1047     ret = IsBadReadPtr(&stackvar, 0);
1048     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1049
1050     ret = IsBadReadPtr(&stackvar, sizeof(char));
1051     ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
1052 }
1053
1054 static void test_IsBadWritePtr(void)
1055 {
1056     BOOL ret;
1057     void *ptr = (void *)0xdeadbeef;
1058     char stackval;
1059
1060     ret = IsBadWritePtr(NULL, 0);
1061     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1062
1063     ret = IsBadWritePtr(NULL, 1);
1064     ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret);
1065
1066     ret = IsBadWritePtr(ptr, 0);
1067     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1068
1069     ret = IsBadWritePtr(ptr, 1);
1070     ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret);
1071
1072     ret = IsBadWritePtr(&stackval, 0);
1073     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1074
1075     ret = IsBadWritePtr(&stackval, sizeof(char));
1076     ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
1077 }
1078
1079 static void test_IsBadCodePtr(void)
1080 {
1081     BOOL ret;
1082     void *ptr = (void *)0xdeadbeef;
1083     char stackval;
1084
1085     ret = IsBadCodePtr(NULL);
1086     ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret);
1087
1088     ret = IsBadCodePtr(ptr);
1089     ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret);
1090
1091     ret = IsBadCodePtr((void *)&stackval);
1092     ok(ret == FALSE, "Expected IsBadCodePtr to return FALSE, got %d\n", ret);
1093 }
1094
1095 static void test_write_watch(void)
1096 {
1097     char *base;
1098     DWORD ret, size, old_prot;
1099     MEMORY_BASIC_INFORMATION info;
1100     void *results[64];
1101     ULONG_PTR count;
1102     ULONG pagesize;
1103
1104     if (!pGetWriteWatch || !pResetWriteWatch)
1105     {
1106         win_skip( "GetWriteWatch not supported\n" );
1107         return;
1108     }
1109
1110     size = 0x10000;
1111     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE );
1112     if (!base &&
1113         (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED))
1114     {
1115         win_skip( "MEM_WRITE_WATCH not supported\n" );
1116         return;
1117     }
1118     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1119     ret = VirtualQuery( base, &info, sizeof(info) );
1120     ok(ret, "VirtualQuery failed %u\n", GetLastError());
1121     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1122     ok( info.AllocationProtect == PAGE_READWRITE, "wrong AllocationProtect %x\n", info.AllocationProtect );
1123     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1124     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1125     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
1126     ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
1127
1128     count = 64;
1129     SetLastError( 0xdeadbeef );
1130     ret = pGetWriteWatch( 0, NULL, size, results, &count, &pagesize );
1131     ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1132     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
1133         broken( GetLastError() == 0xdeadbeef ), /* win98 */
1134         "wrong error %u\n", GetLastError() );
1135
1136     SetLastError( 0xdeadbeef );
1137     ret = pGetWriteWatch( 0, GetModuleHandle(0), size, results, &count, &pagesize );
1138     if (ret)
1139     {
1140         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1141         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1142     }
1143     else  /* win98 */
1144     {
1145         ok( count == 0, "wrong count %lu\n", count );
1146     }
1147
1148     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1149     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1150     ok( count == 0, "wrong count %lu\n", count );
1151
1152     base[pagesize + 1] = 0x44;
1153
1154     count = 64;
1155     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1156     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1157     ok( count == 1, "wrong count %lu\n", count );
1158     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1159
1160     count = 64;
1161     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1162     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1163     ok( count == 1, "wrong count %lu\n", count );
1164     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1165
1166     count = 64;
1167     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1168     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1169     ok( count == 0, "wrong count %lu\n", count );
1170
1171     base[2*pagesize + 3] = 0x11;
1172     base[4*pagesize + 8] = 0x11;
1173
1174     count = 64;
1175     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1176     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1177     ok( count == 2, "wrong count %lu\n", count );
1178     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
1179     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
1180
1181     count = 64;
1182     ret = pGetWriteWatch( 0, base + 3*pagesize, 2*pagesize, results, &count, &pagesize );
1183     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1184     ok( count == 1, "wrong count %lu\n", count );
1185     ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
1186
1187     ret = pResetWriteWatch( base, 3*pagesize );
1188     ok( !ret, "pResetWriteWatch failed %u\n", GetLastError() );
1189
1190     count = 64;
1191     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1192     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1193     ok( count == 1, "wrong count %lu\n", count );
1194     ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
1195
1196     *(DWORD *)(base + 2*pagesize - 2) = 0xdeadbeef;
1197
1198     count = 64;
1199     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1200     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1201     ok( count == 3, "wrong count %lu\n", count );
1202     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1203     ok( results[1] == base + 2*pagesize, "wrong result %p\n", results[1] );
1204     ok( results[2] == base + 4*pagesize, "wrong result %p\n", results[2] );
1205
1206     count = 1;
1207     ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
1208     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1209     ok( count == 1, "wrong count %lu\n", count );
1210     ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
1211
1212     count = 64;
1213     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1214     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1215     ok( count == 2, "wrong count %lu\n", count );
1216     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
1217     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
1218
1219     /* changing protections doesn't affect watches */
1220
1221     ret = VirtualProtect( base, 3*pagesize, PAGE_READONLY, &old_prot );
1222     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1223     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1224
1225     ret = VirtualQuery( base, &info, sizeof(info) );
1226     ok(ret, "VirtualQuery failed %u\n", GetLastError());
1227     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1228     ok( info.RegionSize == 3*pagesize, "wrong RegionSize 0x%lx\n", info.RegionSize );
1229     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1230     ok( info.Protect == PAGE_READONLY, "wrong Protect 0x%x\n", info.Protect );
1231
1232     ret = VirtualProtect( base, 3*pagesize, PAGE_READWRITE, &old_prot );
1233     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1234     ok( old_prot == PAGE_READONLY, "wrong old prot %x\n", old_prot );
1235
1236     count = 64;
1237     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1238     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1239     ok( count == 2, "wrong count %lu\n", count );
1240     ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
1241     ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
1242
1243     ret = VirtualQuery( base, &info, sizeof(info) );
1244     ok(ret, "VirtualQuery failed %u\n", GetLastError());
1245     ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
1246     ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
1247     ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
1248     ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
1249
1250     /* some invalid parameter tests */
1251
1252     SetLastError( 0xdeadbeef );
1253     count = 0;
1254     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1255     if (ret)
1256     {
1257         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1258         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1259
1260         SetLastError( 0xdeadbeef );
1261         ret = pGetWriteWatch( 0, base, size, results, NULL, &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 = 64;
1267         ret = pGetWriteWatch( 0, base, size, results, &count, NULL );
1268         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1269         ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
1270
1271         SetLastError( 0xdeadbeef );
1272         count = 64;
1273         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1274         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1275         ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
1276
1277         SetLastError( 0xdeadbeef );
1278         count = 0;
1279         ret = pGetWriteWatch( 0, base, size, NULL, &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( 0xdeadbeef, base, size, 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, 0, 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         count = 64;
1297         ret = pGetWriteWatch( 0, base, size * 2, results, &count, &pagesize );
1298         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1299         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1300
1301         SetLastError( 0xdeadbeef );
1302         count = 64;
1303         ret = pGetWriteWatch( 0, base + size - pagesize, pagesize + 1, results, &count, &pagesize );
1304         ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
1305         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1306
1307         SetLastError( 0xdeadbeef );
1308         ret = pResetWriteWatch( base, 0 );
1309         ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
1310         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1311
1312         SetLastError( 0xdeadbeef );
1313         ret = pResetWriteWatch( GetModuleHandle(0), size );
1314         ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
1315         ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1316     }
1317     else  /* win98 is completely different */
1318     {
1319         SetLastError( 0xdeadbeef );
1320         count = 64;
1321         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1322         ok( ret == ERROR_INVALID_PARAMETER, "GetWriteWatch succeeded %u\n", ret );
1323         ok( GetLastError() == 0xdeadbeef, "wrong error %u\n", GetLastError() );
1324
1325         count = 0;
1326         ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
1327         ok( !ret, "GetWriteWatch failed %u\n", ret );
1328
1329         count = 64;
1330         ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize );
1331         ok( !ret, "GetWriteWatch failed %u\n", ret );
1332
1333         count = 64;
1334         ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize );
1335         ok( !ret, "GetWriteWatch failed %u\n", ret );
1336
1337         ret = pResetWriteWatch( base, 0 );
1338         ok( !ret, "ResetWriteWatch failed %u\n", ret );
1339
1340         ret = pResetWriteWatch( GetModuleHandle(0), size );
1341         ok( !ret, "ResetWriteWatch failed %u\n", ret );
1342     }
1343
1344     VirtualFree( base, 0, MEM_FREE );
1345
1346     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_READWRITE );
1347     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1348     VirtualFree( base, 0, MEM_FREE );
1349
1350     base = VirtualAlloc( 0, size, MEM_WRITE_WATCH, PAGE_READWRITE );
1351     ok( !base, "VirtualAlloc succeeded\n" );
1352     ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
1353
1354     /* initial protect doesn't matter */
1355
1356     base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_NOACCESS );
1357     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1358     base = VirtualAlloc( base, size, MEM_COMMIT, PAGE_NOACCESS );
1359     ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
1360
1361     count = 64;
1362     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1363     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1364     ok( count == 0, "wrong count %lu\n", count );
1365
1366     ret = VirtualProtect( base, 6*pagesize, PAGE_READWRITE, &old_prot );
1367     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1368     ok( old_prot == PAGE_NOACCESS, "wrong old prot %x\n", old_prot );
1369
1370     base[5*pagesize + 200] = 3;
1371
1372     ret = VirtualProtect( base, 6*pagesize, PAGE_NOACCESS, &old_prot );
1373     ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
1374     ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
1375
1376     count = 64;
1377     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1378     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1379     ok( count == 1, "wrong count %lu\n", count );
1380     ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
1381
1382     ret = VirtualFree( base, size, MEM_DECOMMIT );
1383     ok( ret, "VirtualFree failed %u\n", GetLastError() );
1384
1385     count = 64;
1386     ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
1387     ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
1388     ok( count == 1 || broken(count == 0), /* win98 */
1389         "wrong count %lu\n", count );
1390     if (count) ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
1391
1392     VirtualFree( base, 0, MEM_FREE );
1393 }
1394
1395 START_TEST(virtual)
1396 {
1397     int argc;
1398     char **argv;
1399     argc = winetest_get_mainargs( &argv );
1400
1401     if (argc >= 3)
1402     {
1403         if (!strcmp(argv[2], "sleep"))
1404         {
1405             Sleep(5000); /* spawned process runs for at most 5 seconds */
1406             return;
1407         }
1408         while (1)
1409         {
1410             void *mem;
1411             BOOL ret;
1412             mem = VirtualAlloc(NULL, 1<<20, MEM_COMMIT|MEM_RESERVE,
1413                                PAGE_EXECUTE_READWRITE);
1414             ok(mem != NULL, "VirtualAlloc failed %u\n", GetLastError());
1415             if (mem == NULL) break;
1416             ret = VirtualFree(mem, 0, MEM_RELEASE);
1417             ok(ret, "VirtualFree failed %u\n", GetLastError());
1418             if (!ret) break;
1419         }
1420         return;
1421     }
1422
1423     hkernel32 = GetModuleHandleA("kernel32.dll");
1424     pVirtualAllocEx = (void *) GetProcAddress(hkernel32, "VirtualAllocEx");
1425     pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx");
1426     pGetWriteWatch = (void *) GetProcAddress(hkernel32, "GetWriteWatch");
1427     pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch");
1428     pNtAreMappedFilesTheSame = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"),
1429                                                        "NtAreMappedFilesTheSame" );
1430
1431     test_VirtualAllocEx();
1432     test_VirtualAlloc();
1433     test_MapViewOfFile();
1434     test_NtMapViewOfSection();
1435     test_NtAreMappedFilesTheSame();
1436     test_CreateFileMapping();
1437     test_IsBadReadPtr();
1438     test_IsBadWritePtr();
1439     test_IsBadCodePtr();
1440     if(winetest_interactive)
1441         test_write_watch();
1442     else
1443         skip("test_write_watch - MEM_WRITE_WATCH is currently not supported\n");
1444 }