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
  31 static HINSTANCE hkernel32;
  32 static LPVOID (WINAPI *pVirtualAllocEx)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD);
  33 static BOOL   (WINAPI *pVirtualFreeEx)(HANDLE, LPVOID, SIZE_T, DWORD);
  34
  35 /* ############################### */
  36
  37 static HANDLE create_target_process(const char *arg)
  38 {
  39     char **argv;
  40     char cmdline[MAX_PATH];
  41     PROCESS_INFORMATION pi;
  42     STARTUPINFO si = { 0 };
  43     si.cb = sizeof(si);
  44
  45     winetest_get_mainargs( &argv );
  46     sprintf(cmdline, "%s %s %s", argv[0], argv[1], arg);
  47     ok(CreateProcess(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL,
  48                      &si, &pi) != 0, "error: %u\n", GetLastError());
  49     ok(CloseHandle(pi.hThread) != 0, "error %u\n", GetLastError());
  50     return pi.hProcess;
  51 }
  52
  53 static void test_VirtualAllocEx(void)
  54 {
  55     const unsigned int alloc_size = 1<<15;
  56     char *src, *dst;
  57     unsigned long bytes_written = 0, bytes_read = 0, i;
  58     void *addr1, *addr2;
  59     BOOL b;
  60     DWORD old_prot;
  61     MEMORY_BASIC_INFORMATION info;
  62     HANDLE hProcess;
  63
  64     /* not exported in all windows-versions  */
  65     if ((!pVirtualAllocEx) || (!pVirtualFreeEx)) {
  66         skip("VirtualAllocEx not found\n");
  67         return;
  68     }
  69
  70     hProcess = create_target_process("sleep");
  71     ok(hProcess != NULL, "Can't start process\n");
  72
  73     SetLastError(0xdeadbeef);
  74     addr1 = pVirtualAllocEx(hProcess, NULL, alloc_size, MEM_COMMIT,
  75                            PAGE_EXECUTE_READWRITE);
  76     if (!addr1 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
  77     {   /* Win9x */
  78         skip("VirtualAllocEx not implemented\n");
  79         TerminateProcess(hProcess, 0);
  80         CloseHandle(hProcess);
  81         return;
  82     }
  83
  84     src = HeapAlloc( GetProcessHeap(), 0, alloc_size );
  85     dst = HeapAlloc( GetProcessHeap(), 0, alloc_size );
  86     for (i = 0; i < alloc_size; i++)
  87         src[i] = i & 0xff;
  88
  89     ok(addr1 != NULL, "VirtualAllocEx error %u\n", GetLastError());
  90     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
  91     ok(b && (bytes_written == alloc_size), "%lu bytes written\n",
  92        bytes_written);
  93     b = ReadProcessMemory(hProcess, addr1, dst, alloc_size, &bytes_read);
  94     ok(b && (bytes_read == alloc_size), "%lu bytes read\n", bytes_read);
  95     ok(!memcmp(src, dst, alloc_size), "Data from remote process differs\n");
  96     b = pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE);
  97     ok(b != 0, "VirtualFreeEx, error %u\n", GetLastError());
  98
  99     HeapFree( GetProcessHeap(), 0, src );
 100     HeapFree( GetProcessHeap(), 0, dst );
 101
 102     /*
 103      * The following tests parallel those in test_VirtualAlloc()
 104      */
 105
 106     SetLastError(0xdeadbeef);
 107     addr1 = pVirtualAllocEx(hProcess, 0, 0, MEM_RESERVE, PAGE_NOACCESS);
 108     ok(addr1 == NULL, "VirtualAllocEx should fail on zero-sized allocation\n");
 109     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 110        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 111         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 112
 113     addr1 = pVirtualAllocEx(hProcess, 0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 114     ok(addr1 != NULL, "VirtualAllocEx failed\n");
 115
 116     /* test a not committed memory */
 117     memset(&info, 'q', sizeof(info));
 118     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info), "VirtualQueryEx failed\n");
 119     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 120     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 121     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 122     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 123     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 124     /* NT reports Protect == 0 for a not committed memory block */
 125     ok(info.Protect == 0 /* NT */ ||
 126        info.Protect == PAGE_NOACCESS, /* Win9x */
 127         "%x != PAGE_NOACCESS\n", info.Protect);
 128     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 129
 130     SetLastError(0xdeadbeef);
 131     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 132        "VirtualProtectEx should fail on a not committed memory\n");
 133     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 134        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 135         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 136
 137     addr2 = pVirtualAllocEx(hProcess, addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 138     ok(addr1 == addr2, "VirtualAllocEx failed\n");
 139
 140     /* test a committed memory */
 141     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info),
 142         "VirtualQueryEx failed\n");
 143     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 144     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 145     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 146     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 147     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 148     /* this time NT reports PAGE_NOACCESS as well */
 149     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 150     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 151
 152     /* this should fail, since not the whole range is committed yet */
 153     SetLastError(0xdeadbeef);
 154     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 155         "VirtualProtectEx should fail on a not committed memory\n");
 156     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 157        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 158         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 159
 160     old_prot = 0;
 161     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtectEx failed\n");
 162     ok(old_prot == PAGE_NOACCESS, "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 163
 164     old_prot = 0;
 165     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtectEx failed\n");
 166     ok(old_prot == PAGE_READONLY, "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 167
 168     ok(!pVirtualFreeEx(hProcess, addr1, 0x10000, 0),
 169        "VirtualFreeEx should fail with type 0\n");
 170     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 171         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 172
 173     ok(pVirtualFreeEx(hProcess, addr1, 0x10000, MEM_DECOMMIT), "VirtualFreeEx failed\n");
 174
 175     /* if the type is MEM_RELEASE, size must be 0 */
 176     ok(!pVirtualFreeEx(hProcess, addr1, 1, MEM_RELEASE),
 177        "VirtualFreeEx should fail\n");
 178     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 179         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 180
 181     ok(pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE), "VirtualFreeEx failed\n");
 182
 183     TerminateProcess(hProcess, 0);
 184     CloseHandle(hProcess);
 185 }
 186
 187 static void test_VirtualAlloc(void)
 188 {
 189     void *addr1, *addr2;
 190     DWORD old_prot;
 191     MEMORY_BASIC_INFORMATION info;
 192
 193     SetLastError(0xdeadbeef);
 194     addr1 = VirtualAlloc(0, 0, MEM_RESERVE, PAGE_NOACCESS);
 195     ok(addr1 == NULL, "VirtualAlloc should fail on zero-sized allocation\n");
 196     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 197        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 198         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 199
 200     addr1 = VirtualAlloc(0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 201     ok(addr1 != NULL, "VirtualAlloc failed\n");
 202
 203     /* test a not committed memory */
 204     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 205         "VirtualQuery failed\n");
 206     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 207     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 208     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 209     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 210     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 211     /* NT reports Protect == 0 for a not committed memory block */
 212     ok(info.Protect == 0 /* NT */ ||
 213        info.Protect == PAGE_NOACCESS, /* Win9x */
 214         "%x != PAGE_NOACCESS\n", info.Protect);
 215     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 216
 217     SetLastError(0xdeadbeef);
 218     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 219        "VirtualProtect should fail on a not committed memory\n");
 220     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 221        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 222         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 223
 224     addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 225     ok(addr1 == addr2, "VirtualAlloc failed\n");
 226
 227     /* test a committed memory */
 228     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 229         "VirtualQuery failed\n");
 230     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 231     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 232     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 233     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 234     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 235     /* this time NT reports PAGE_NOACCESS as well */
 236     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 237     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 238
 239     /* this should fail, since not the whole range is committed yet */
 240     SetLastError(0xdeadbeef);
 241     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 242         "VirtualProtect should fail on a not committed memory\n");
 243     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 244        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 245         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 246
 247     ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtect failed\n");
 248     ok(old_prot == PAGE_NOACCESS,
 249         "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 250
 251     ok(VirtualProtect(addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtect failed\n");
 252     ok(old_prot == PAGE_READONLY,
 253         "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 254
 255     ok(!VirtualFree(addr1, 0x10000, 0), "VirtualFree should fail with type 0\n");
 256     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 257         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 258
 259     ok(VirtualFree(addr1, 0x10000, MEM_DECOMMIT), "VirtualFree failed\n");
 260
 261     /* if the type is MEM_RELEASE, size must be 0 */
 262     ok(!VirtualFree(addr1, 1, MEM_RELEASE), "VirtualFree should fail\n");
 263     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 264         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 265
 266     ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n");
 267 }
 268
 269 static void test_MapViewOfFile(void)
 270 {
 271     static const char testfile[] = "testfile.xxx";
 272     HANDLE file, mapping;
 273     void *ptr;
 274     MEMORY_BASIC_INFORMATION info;
 275
 276     SetLastError(0xdeadbeef);
 277     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 278     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 279     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 280     SetEndOfFile( file );
 281
 282     /* read/write mapping */
 283
 284     SetLastError(0xdeadbeef);
 285     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 286     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 287
 288     SetLastError(0xdeadbeef);
 289     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 290     ok( ptr != NULL, "MapViewOfFile FILE_MAPE_READ error %u\n", GetLastError() );
 291     UnmapViewOfFile( ptr );
 292
 293     /* this fails on win9x but succeeds on NT */
 294     SetLastError(0xdeadbeef);
 295     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 296     if (ptr) UnmapViewOfFile( ptr );
 297     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 298
 299     SetLastError(0xdeadbeef);
 300     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 301     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 302     UnmapViewOfFile( ptr );
 303
 304     SetLastError(0xdeadbeef);
 305     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 306     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 307     UnmapViewOfFile( ptr );
 308     CloseHandle( mapping );
 309
 310     /* read-only mapping */
 311
 312     SetLastError(0xdeadbeef);
 313     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 314     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 315
 316     SetLastError(0xdeadbeef);
 317     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 318     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 319     UnmapViewOfFile( ptr );
 320
 321     /* this fails on win9x but succeeds on NT */
 322     SetLastError(0xdeadbeef);
 323     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 324     if (ptr) UnmapViewOfFile( ptr );
 325     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 326
 327     SetLastError(0xdeadbeef);
 328     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 329     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 330     UnmapViewOfFile( ptr );
 331
 332     SetLastError(0xdeadbeef);
 333     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 334     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 335     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 336         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 337     CloseHandle( mapping );
 338
 339     /* copy-on-write mapping */
 340
 341     SetLastError(0xdeadbeef);
 342     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 343     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 344
 345     SetLastError(0xdeadbeef);
 346     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 347     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 348     UnmapViewOfFile( ptr );
 349
 350     SetLastError(0xdeadbeef);
 351     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 352     ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() );
 353     UnmapViewOfFile( ptr );
 354
 355     SetLastError(0xdeadbeef);
 356     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 357     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 358     UnmapViewOfFile( ptr );
 359
 360     SetLastError(0xdeadbeef);
 361     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 362     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 363     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 364         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 365     CloseHandle( mapping );
 366
 367     /* no access mapping */
 368
 369     SetLastError(0xdeadbeef);
 370     mapping = CreateFileMappingA( file, NULL, PAGE_NOACCESS, 0, 4096, NULL );
 371     /* fails on NT but succeeds on win9x */
 372     if (!mapping) ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 373     else
 374     {
 375         SetLastError(0xdeadbeef);
 376         ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 377         ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 378         UnmapViewOfFile( ptr );
 379
 380         SetLastError(0xdeadbeef);
 381         ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 382         ok( !ptr, "MapViewOfFile FILE_MAP_COPY succeeded\n" );
 383         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 384
 385         SetLastError(0xdeadbeef);
 386         ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 387         ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 388         UnmapViewOfFile( ptr );
 389
 390         SetLastError(0xdeadbeef);
 391         ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 392         ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 393         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 394
 395         CloseHandle( mapping );
 396     }
 397
 398     CloseHandle( file );
 399
 400     /* now try read-only file */
 401
 402     SetLastError(0xdeadbeef);
 403     file = CreateFileA( testfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0 );
 404     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 405
 406     SetLastError(0xdeadbeef);
 407     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 408     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 409     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 410         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 411
 412     SetLastError(0xdeadbeef);
 413     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 414     ok( mapping != 0, "CreateFileMapping PAGE_WRITECOPY error %u\n", GetLastError() );
 415     CloseHandle( mapping );
 416
 417     SetLastError(0xdeadbeef);
 418     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 419     ok( mapping != 0, "CreateFileMapping PAGE_READONLY error %u\n", GetLastError() );
 420     CloseHandle( mapping );
 421     CloseHandle( file );
 422
 423     /* now try no access file */
 424
 425     SetLastError(0xdeadbeef);
 426     file = CreateFileA( testfile, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
 427     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 428
 429     SetLastError(0xdeadbeef);
 430     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 431     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 432     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 433         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 434
 435     SetLastError(0xdeadbeef);
 436     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 437     ok( !mapping, "CreateFileMapping PAGE_WRITECOPY succeeded\n" );
 438     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 439         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 440
 441     SetLastError(0xdeadbeef);
 442     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 443     ok( !mapping, "CreateFileMapping PAGE_READONLY succeeded\n" );
 444     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 445         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 446
 447     CloseHandle( file );
 448     DeleteFileA( testfile );
 449
 450     SetLastError(0xdeadbeef);
 451     file = CreateFileMapping( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, "Global\\Foo");
 452     ok( file != 0, "CreateFileMapping PAGE_READWRITE error %u\n", GetLastError() );
 453
 454     SetLastError(0xdeadbeef);
 455     mapping = OpenFileMapping( FILE_MAP_READ, FALSE, "Global\\Foo" );
 456     ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() );
 457     SetLastError(0xdeadbeef);
 458     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 459 todo_wine ok( !ptr, "MapViewOfFile FILE_MAP_WRITE should fail\n" );
 460 todo_wine ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 461     SetLastError(0xdeadbeef);
 462     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 463     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 464     SetLastError(0xdeadbeef);
 465     ok( VirtualQuery( ptr, &info, sizeof(info) ) == sizeof(info),
 466         "VirtualQuery error %u\n", GetLastError() );
 467     ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 468     ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 469 todo_wine ok( info.AllocationProtect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.AllocationProtect );
 470     ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 471     ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 472 todo_wine ok( info.Protect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.Protect );
 473     UnmapViewOfFile( ptr );
 474     CloseHandle( mapping );
 475
 476     SetLastError(0xdeadbeef);
 477     mapping = OpenFileMapping( FILE_MAP_WRITE, FALSE, "Global\\Foo" );
 478     ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() );
 479     SetLastError(0xdeadbeef);
 480     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 481 todo_wine ok( !ptr, "MapViewOfFile FILE_MAP_READ should fail\n" );
 482 todo_wine ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 483     SetLastError(0xdeadbeef);
 484     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 485     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 486     SetLastError(0xdeadbeef);
 487     ok( VirtualQuery( ptr, &info, sizeof(info) ) == sizeof(info),
 488         "VirtualQuery error %u\n", GetLastError() );
 489     ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 490     ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 491     ok( info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect );
 492     ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 493     ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 494     ok( info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect );
 495     UnmapViewOfFile( ptr );
 496     CloseHandle( mapping );
 497
 498     CloseHandle( file );
 499 }
 500
 501 static DWORD (WINAPI *pNtMapViewOfSection)( HANDLE handle, HANDLE process, PVOID *addr_ptr,
 502                                             ULONG zero_bits, SIZE_T commit_size,
 503                                             const LARGE_INTEGER *offset_ptr, SIZE_T *size_ptr,
 504                                             ULONG inherit, ULONG alloc_type, ULONG protect );
 505 static DWORD (WINAPI *pNtUnmapViewOfSection)( HANDLE process, PVOID addr );
 506
 507 static void test_NtMapViewOfSection(void)
 508 {
 509     HANDLE hProcess;
 510
 511     static const char testfile[] = "testfile.xxx";
 512     static const char data[] = "test data for NtMapViewOfSection";
 513     char buffer[sizeof(data)];
 514     HANDLE file, mapping;
 515     void *ptr;
 516     BOOL ret;
 517     DWORD status, written;
 518     SIZE_T size, result;
 519     LARGE_INTEGER offset;
 520
 521     pNtMapViewOfSection = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), "NtMapViewOfSection" );
 522     pNtUnmapViewOfSection = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), "NtUnmapViewOfSection" );
 523     if (!pNtMapViewOfSection || !pNtUnmapViewOfSection)
 524     {
 525         skip( "NtMapViewOfSection not found\n" );
 526         return;
 527     }
 528
 529     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 530     ok( file != INVALID_HANDLE_VALUE, "Failed to create test file\n" );
 531     WriteFile( file, data, sizeof(data), &written, NULL );
 532     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 533     SetEndOfFile( file );
 534
 535     /* read/write mapping */
 536
 537     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 538     ok( mapping != 0, "CreateFileMapping failed\n" );
 539
 540     hProcess = create_target_process("sleep");
 541     ok(hProcess != NULL, "Can't start process\n");
 542
 543     ptr = NULL;
 544     size = 0;
 545     offset.QuadPart = 0;
 546     status = pNtMapViewOfSection( mapping, hProcess, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
 547     ok( !status, "NtMapViewOfSection failed status %x\n", status );
 548
 549     ret = ReadProcessMemory( hProcess, ptr, buffer, sizeof(buffer), &result );
 550     ok( ret, "ReadProcessMemory failed\n" );
 551     ok( result == sizeof(buffer), "ReadProcessMemory didn't read all data (%lx)\n", result );
 552     ok( !memcmp( buffer, data, sizeof(buffer) ), "Wrong data read\n" );
 553
 554     status = pNtUnmapViewOfSection( hProcess, ptr );
 555     ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
 556
 557     CloseHandle( mapping );
 558     CloseHandle( file );
 559     DeleteFileA( testfile );
 560 }
 561
 562 static void test_BadPtr(void)
 563 {
 564     void *ptr = (void*)1;
 565     /* We assume address 1 is not mapped. */
 566     ok(IsBadReadPtr(ptr,1),"IsBadReadPtr(1) failed.\n");
 567     ok(IsBadWritePtr(ptr,1),"IsBadWritePtr(1) failed.\n");
 568     ok(IsBadCodePtr(ptr),"IsBadCodePtr(1) failed.\n");
 569 }
 570
 571 START_TEST(virtual)
 572 {
 573     int argc;
 574     char **argv;
 575     argc = winetest_get_mainargs( &argv );
 576
 577     if (argc >= 3)
 578     {
 579         if (!strcmp(argv[2], "sleep"))
 580         {
 581             Sleep(5000); /* spawned process runs for at most 5 seconds */
 582             return;
 583         }
 584         while (1)
 585         {
 586             void *mem;
 587             BOOL ret;
 588             mem = VirtualAlloc(NULL, 1<<20, MEM_COMMIT|MEM_RESERVE,
 589                                PAGE_EXECUTE_READWRITE);
 590             ok(mem != NULL, "VirtualAlloc failed %u\n", GetLastError());
 591             if (mem == NULL) break;
 592             ret = VirtualFree(mem, 0, MEM_RELEASE);
 593             ok(ret, "VirtualFree failed %u\n", GetLastError());
 594             if (!ret) break;
 595         }
 596         return;
 597     }
 598
 599     hkernel32 = GetModuleHandleA("kernel32.dll");
 600     pVirtualAllocEx = (void *) GetProcAddress(hkernel32, "VirtualAllocEx");
 601     pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx");
 602
 603     test_VirtualAllocEx();
 604     test_VirtualAlloc();
 605     test_MapViewOfFile();
 606     test_NtMapViewOfSection();
 607     test_BadPtr();
 608 }