dlls/kernel32/tests/virtual.c

   1 /*
   2  * Unit test suite for Virtual* family of APIs.
   3  *
   4  * Copyright 2004 Dmitry Timoshkov
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winerror.h"
  27 #include "wine/test.h"
  28
  29 #define NUM_THREADS 4
  30 #define MAPPING_SIZE 0x100000
  31
  32 static HINSTANCE hkernel32;
  33 static LPVOID (WINAPI *pVirtualAllocEx)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD);
  34 static BOOL   (WINAPI *pVirtualFreeEx)(HANDLE, LPVOID, SIZE_T, DWORD);
  35
  36 /* ############################### */
  37
  38 static HANDLE create_target_process(const char *arg)
  39 {
  40     char **argv;
  41     char cmdline[MAX_PATH];
  42     PROCESS_INFORMATION pi;
  43     STARTUPINFO si = { 0 };
  44     si.cb = sizeof(si);
  45
  46     winetest_get_mainargs( &argv );
  47     sprintf(cmdline, "%s %s %s", argv[0], argv[1], arg);
  48     ok(CreateProcess(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL,
  49                      &si, &pi) != 0, "error: %u\n", GetLastError());
  50     ok(CloseHandle(pi.hThread) != 0, "error %u\n", GetLastError());
  51     return pi.hProcess;
  52 }
  53
  54 static void test_VirtualAllocEx(void)
  55 {
  56     const unsigned int alloc_size = 1<<15;
  57     char *src, *dst;
  58     unsigned long bytes_written = 0, bytes_read = 0, i;
  59     void *addr1, *addr2;
  60     BOOL b;
  61     DWORD old_prot;
  62     MEMORY_BASIC_INFORMATION info;
  63     HANDLE hProcess;
  64
  65     /* not exported in all windows-versions  */
  66     if ((!pVirtualAllocEx) || (!pVirtualFreeEx)) {
  67         skip("VirtualAllocEx not found\n");
  68         return;
  69     }
  70
  71     hProcess = create_target_process("sleep");
  72     ok(hProcess != NULL, "Can't start process\n");
  73
  74     SetLastError(0xdeadbeef);
  75     addr1 = pVirtualAllocEx(hProcess, NULL, alloc_size, MEM_COMMIT,
  76                            PAGE_EXECUTE_READWRITE);
  77     if (!addr1 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
  78     {   /* Win9x */
  79         skip("VirtualAllocEx not implemented\n");
  80         TerminateProcess(hProcess, 0);
  81         CloseHandle(hProcess);
  82         return;
  83     }
  84
  85     src = HeapAlloc( GetProcessHeap(), 0, alloc_size );
  86     dst = HeapAlloc( GetProcessHeap(), 0, alloc_size );
  87     for (i = 0; i < alloc_size; i++)
  88         src[i] = i & 0xff;
  89
  90     ok(addr1 != NULL, "VirtualAllocEx error %u\n", GetLastError());
  91     b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
  92     ok(b && (bytes_written == alloc_size), "%lu bytes written\n",
  93        bytes_written);
  94     b = ReadProcessMemory(hProcess, addr1, dst, alloc_size, &bytes_read);
  95     ok(b && (bytes_read == alloc_size), "%lu bytes read\n", bytes_read);
  96     ok(!memcmp(src, dst, alloc_size), "Data from remote process differs\n");
  97     b = pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE);
  98     ok(b != 0, "VirtualFreeEx, error %u\n", GetLastError());
  99
 100     HeapFree( GetProcessHeap(), 0, src );
 101     HeapFree( GetProcessHeap(), 0, dst );
 102
 103     /*
 104      * The following tests parallel those in test_VirtualAlloc()
 105      */
 106
 107     SetLastError(0xdeadbeef);
 108     addr1 = pVirtualAllocEx(hProcess, 0, 0, MEM_RESERVE, PAGE_NOACCESS);
 109     ok(addr1 == NULL, "VirtualAllocEx should fail on zero-sized allocation\n");
 110     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 111        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 112         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 113
 114     addr1 = pVirtualAllocEx(hProcess, 0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 115     ok(addr1 != NULL, "VirtualAllocEx failed\n");
 116
 117     /* test a not committed memory */
 118     memset(&info, 'q', sizeof(info));
 119     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info), "VirtualQueryEx failed\n");
 120     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 121     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 122     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 123     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 124     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 125     /* NT reports Protect == 0 for a not committed memory block */
 126     ok(info.Protect == 0 /* NT */ ||
 127        info.Protect == PAGE_NOACCESS, /* Win9x */
 128         "%x != PAGE_NOACCESS\n", info.Protect);
 129     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 130
 131     SetLastError(0xdeadbeef);
 132     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 133        "VirtualProtectEx should fail on a not committed memory\n");
 134     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 135        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 136         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 137
 138     addr2 = pVirtualAllocEx(hProcess, addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 139     ok(addr1 == addr2, "VirtualAllocEx failed\n");
 140
 141     /* test a committed memory */
 142     ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info),
 143         "VirtualQueryEx failed\n");
 144     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 145     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 146     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 147     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 148     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 149     /* this time NT reports PAGE_NOACCESS as well */
 150     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 151     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 152
 153     /* this should fail, since not the whole range is committed yet */
 154     SetLastError(0xdeadbeef);
 155     ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 156         "VirtualProtectEx should fail on a not committed memory\n");
 157     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 158        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 159         "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 160
 161     old_prot = 0;
 162     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtectEx failed\n");
 163     ok(old_prot == PAGE_NOACCESS, "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 164
 165     old_prot = 0;
 166     ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtectEx failed\n");
 167     ok(old_prot == PAGE_READONLY, "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 168
 169     ok(!pVirtualFreeEx(hProcess, addr1, 0x10000, 0),
 170        "VirtualFreeEx should fail with type 0\n");
 171     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 172         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 173
 174     ok(pVirtualFreeEx(hProcess, addr1, 0x10000, MEM_DECOMMIT), "VirtualFreeEx failed\n");
 175
 176     /* if the type is MEM_RELEASE, size must be 0 */
 177     ok(!pVirtualFreeEx(hProcess, addr1, 1, MEM_RELEASE),
 178        "VirtualFreeEx should fail\n");
 179     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 180         "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 181
 182     ok(pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE), "VirtualFreeEx failed\n");
 183
 184     TerminateProcess(hProcess, 0);
 185     CloseHandle(hProcess);
 186 }
 187
 188 static void test_VirtualAlloc(void)
 189 {
 190     void *addr1, *addr2;
 191     DWORD old_prot;
 192     MEMORY_BASIC_INFORMATION info;
 193
 194     SetLastError(0xdeadbeef);
 195     addr1 = VirtualAlloc(0, 0, MEM_RESERVE, PAGE_NOACCESS);
 196     ok(addr1 == NULL, "VirtualAlloc should fail on zero-sized allocation\n");
 197     ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
 198        GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
 199         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 200
 201     addr1 = VirtualAlloc(0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
 202     ok(addr1 != NULL, "VirtualAlloc failed\n");
 203
 204     /* test a not committed memory */
 205     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 206         "VirtualQuery failed\n");
 207     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 208     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 209     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 210     ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
 211     ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
 212     /* NT reports Protect == 0 for a not committed memory block */
 213     ok(info.Protect == 0 /* NT */ ||
 214        info.Protect == PAGE_NOACCESS, /* Win9x */
 215         "%x != PAGE_NOACCESS\n", info.Protect);
 216     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 217
 218     SetLastError(0xdeadbeef);
 219     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 220        "VirtualProtect should fail on a not committed memory\n");
 221     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 222        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 223         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 224
 225     addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
 226     ok(addr1 == addr2, "VirtualAlloc failed\n");
 227
 228     /* test a committed memory */
 229     ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
 230         "VirtualQuery failed\n");
 231     ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
 232     ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
 233     ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
 234     ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
 235     ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
 236     /* this time NT reports PAGE_NOACCESS as well */
 237     ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
 238     ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 239
 240     /* this should fail, since not the whole range is committed yet */
 241     SetLastError(0xdeadbeef);
 242     ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
 243         "VirtualProtect should fail on a not committed memory\n");
 244     ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
 245        GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
 246         "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 247
 248     ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtect failed\n");
 249     ok(old_prot == PAGE_NOACCESS,
 250         "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 251
 252     ok(VirtualProtect(addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtect failed\n");
 253     ok(old_prot == PAGE_READONLY,
 254         "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 255
 256     ok(!VirtualFree(addr1, 0x10000, 0), "VirtualFree should fail with type 0\n");
 257     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 258         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 259
 260     ok(VirtualFree(addr1, 0x10000, MEM_DECOMMIT), "VirtualFree failed\n");
 261
 262     /* if the type is MEM_RELEASE, size must be 0 */
 263     ok(!VirtualFree(addr1, 1, MEM_RELEASE), "VirtualFree should fail\n");
 264     ok(GetLastError() == ERROR_INVALID_PARAMETER,
 265         "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 266
 267     ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n");
 268 }
 269
 270 static void test_MapViewOfFile(void)
 271 {
 272     static const char testfile[] = "testfile.xxx";
 273     HANDLE file, mapping;
 274     void *ptr, *ptr2;
 275     MEMORY_BASIC_INFORMATION info;
 276     BOOL ret;
 277
 278     SetLastError(0xdeadbeef);
 279     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 280     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 281     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 282     SetEndOfFile( file );
 283
 284     /* read/write mapping */
 285
 286     SetLastError(0xdeadbeef);
 287     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 288     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 289
 290     SetLastError(0xdeadbeef);
 291     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 292     ok( ptr != NULL, "MapViewOfFile FILE_MAPE_READ error %u\n", GetLastError() );
 293     UnmapViewOfFile( ptr );
 294
 295     /* this fails on win9x but succeeds on NT */
 296     SetLastError(0xdeadbeef);
 297     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 298     if (ptr) UnmapViewOfFile( ptr );
 299     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 300
 301     SetLastError(0xdeadbeef);
 302     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 303     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 304     UnmapViewOfFile( ptr );
 305
 306     SetLastError(0xdeadbeef);
 307     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 308     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 309     UnmapViewOfFile( ptr );
 310     CloseHandle( mapping );
 311
 312     /* read-only mapping */
 313
 314     SetLastError(0xdeadbeef);
 315     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 316     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 317
 318     SetLastError(0xdeadbeef);
 319     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 320     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 321     UnmapViewOfFile( ptr );
 322
 323     /* this fails on win9x but succeeds on NT */
 324     SetLastError(0xdeadbeef);
 325     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 326     if (ptr) UnmapViewOfFile( ptr );
 327     else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 328
 329     SetLastError(0xdeadbeef);
 330     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 331     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 332     UnmapViewOfFile( ptr );
 333
 334     SetLastError(0xdeadbeef);
 335     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 336     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 337     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 338         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 339     CloseHandle( mapping );
 340
 341     /* copy-on-write mapping */
 342
 343     SetLastError(0xdeadbeef);
 344     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 345     ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 346
 347     SetLastError(0xdeadbeef);
 348     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 349     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 350     UnmapViewOfFile( ptr );
 351
 352     SetLastError(0xdeadbeef);
 353     ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 354     ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() );
 355     UnmapViewOfFile( ptr );
 356
 357     SetLastError(0xdeadbeef);
 358     ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 359     ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 360     UnmapViewOfFile( ptr );
 361
 362     SetLastError(0xdeadbeef);
 363     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 364     ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 365     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 366         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 367     CloseHandle( mapping );
 368
 369     /* no access mapping */
 370
 371     SetLastError(0xdeadbeef);
 372     mapping = CreateFileMappingA( file, NULL, PAGE_NOACCESS, 0, 4096, NULL );
 373     /* fails on NT but succeeds on win9x */
 374     if (!mapping) ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 375     else
 376     {
 377         SetLastError(0xdeadbeef);
 378         ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
 379         ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 380         UnmapViewOfFile( ptr );
 381
 382         SetLastError(0xdeadbeef);
 383         ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
 384         ok( !ptr, "MapViewOfFile FILE_MAP_COPY succeeded\n" );
 385         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 386
 387         SetLastError(0xdeadbeef);
 388         ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
 389         ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
 390         UnmapViewOfFile( ptr );
 391
 392         SetLastError(0xdeadbeef);
 393         ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
 394         ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
 395         ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
 396
 397         CloseHandle( mapping );
 398     }
 399
 400     CloseHandle( file );
 401
 402     /* now try read-only file */
 403
 404     SetLastError(0xdeadbeef);
 405     file = CreateFileA( testfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0 );
 406     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 407
 408     SetLastError(0xdeadbeef);
 409     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 410     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 411     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 412         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 413
 414     SetLastError(0xdeadbeef);
 415     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 416     ok( mapping != 0, "CreateFileMapping PAGE_WRITECOPY error %u\n", GetLastError() );
 417     CloseHandle( mapping );
 418
 419     SetLastError(0xdeadbeef);
 420     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 421     ok( mapping != 0, "CreateFileMapping PAGE_READONLY error %u\n", GetLastError() );
 422     CloseHandle( mapping );
 423     CloseHandle( file );
 424
 425     /* now try no access file */
 426
 427     SetLastError(0xdeadbeef);
 428     file = CreateFileA( testfile, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
 429     ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 430
 431     SetLastError(0xdeadbeef);
 432     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 433     ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
 434     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 435         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 436
 437     SetLastError(0xdeadbeef);
 438     mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
 439     ok( !mapping, "CreateFileMapping PAGE_WRITECOPY succeeded\n" );
 440     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 441         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 442
 443     SetLastError(0xdeadbeef);
 444     mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
 445     ok( !mapping, "CreateFileMapping PAGE_READONLY succeeded\n" );
 446     ok( GetLastError() == ERROR_INVALID_PARAMETER ||
 447         GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 448
 449     CloseHandle( file );
 450     DeleteFileA( testfile );
 451
 452     SetLastError(0xdeadbeef);
 453     file = CreateFileMapping( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, "Local\\Foo");
 454     ok( file != 0, "CreateFileMapping PAGE_READWRITE error %u\n", GetLastError() );
 455
 456     SetLastError(0xdeadbeef);
 457     mapping = OpenFileMapping( FILE_MAP_READ, FALSE, "Local\\Foo" );
 458     ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() );
 459     SetLastError(0xdeadbeef);
 460     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 461 todo_wine ok( !ptr, "MapViewOfFile FILE_MAP_WRITE should fail\n" );
 462 todo_wine ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 463     SetLastError(0xdeadbeef);
 464     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 465     ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 466     SetLastError(0xdeadbeef);
 467     ok( VirtualQuery( ptr, &info, sizeof(info) ) == sizeof(info),
 468         "VirtualQuery error %u\n", GetLastError() );
 469     ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 470     ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 471 todo_wine ok( info.AllocationProtect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.AllocationProtect );
 472     ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 473     ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 474 todo_wine ok( info.Protect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.Protect );
 475     UnmapViewOfFile( ptr );
 476     CloseHandle( mapping );
 477
 478     SetLastError(0xdeadbeef);
 479     mapping = OpenFileMapping( FILE_MAP_WRITE, FALSE, "Local\\Foo" );
 480     ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() );
 481     SetLastError(0xdeadbeef);
 482     ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
 483 todo_wine ok( !ptr, "MapViewOfFile FILE_MAP_READ should fail\n" );
 484 todo_wine ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 485     SetLastError(0xdeadbeef);
 486     ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
 487     ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
 488     SetLastError(0xdeadbeef);
 489     ok( VirtualQuery( ptr, &info, sizeof(info) ) == sizeof(info),
 490         "VirtualQuery error %u\n", GetLastError() );
 491     ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
 492     ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
 493     ok( info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect );
 494     ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
 495     ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
 496     ok( info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect );
 497     UnmapViewOfFile( ptr );
 498     CloseHandle( mapping );
 499
 500     CloseHandle( file );
 501
 502     /* read/write mapping with SEC_RESERVE */
 503     mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_RESERVE, 0, MAPPING_SIZE, NULL);
 504     ok(mapping != INVALID_HANDLE_VALUE, "CreateFileMappingA failed with error %d\n", GetLastError());
 505
 506     ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 507     ok(ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 508
 509     ret = VirtualQuery(ptr, &info, sizeof(info));
 510     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 511     ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
 512     ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
 513     ok(info.AllocationProtect == PAGE_READWRITE, "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 514     ok(info.RegionSize == MAPPING_SIZE, "RegionSize should have been 0x%x but was 0x%x\n", MAPPING_SIZE, (unsigned int)info.RegionSize);
 515 todo_wine
 516     ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 517 todo_wine
 518     ok(info.Protect == 0, "Protect should have been 0 instead of 0x%x\n", info.Protect);
 519     ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 520
 521     ptr = VirtualAlloc(ptr, 0x10000, MEM_COMMIT, PAGE_READWRITE);
 522     ok(ptr != NULL, "VirtualAlloc failed with error %d\n", GetLastError());
 523
 524     ret = VirtualQuery(ptr, &info, sizeof(info));
 525     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 526     ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
 527     ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
 528     ok(info.AllocationProtect == PAGE_READWRITE, "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 529 todo_wine
 530     ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%x\n", (unsigned int)info.RegionSize);
 531     ok(info.State == MEM_COMMIT, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 532     ok(info.Protect == PAGE_READWRITE, "Protect should have been 0 instead of 0x%x\n", info.Protect);
 533     ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 534
 535     ptr2 = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
 536     /* on NT ptr != ptr2 but on Win9x ptr == ptr2 */
 537     ok(ptr2 != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 538     trace("mapping same section resulted in views %p and %p\n", ptr, ptr2);
 539
 540     /* shows that the VirtualAlloc above affects the mapping, not just the
 541      * virtual memory in this process - it also affects all other processes
 542      * with a view of the mapping, but that isn't tested here */
 543     ret = VirtualQuery(ptr2, &info, sizeof(info));
 544     ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
 545     ok(info.BaseAddress == ptr2, "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
 546     ok(info.AllocationBase == ptr2, "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
 547     ok(info.AllocationProtect == PAGE_READWRITE, "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
 548 todo_wine
 549     ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%x\n", (unsigned int)info.RegionSize);
 550     ok(info.State == MEM_COMMIT, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
 551     ok(info.Protect == PAGE_READWRITE, "Protect should have been 0 instead of 0x%x\n", info.Protect);
 552     ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 553
 554     ret = UnmapViewOfFile(ptr2);
 555     ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
 556     ret = UnmapViewOfFile(ptr);
 557     ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
 558     CloseHandle(mapping);
 559 }
 560
 561 static DWORD (WINAPI *pNtMapViewOfSection)( HANDLE handle, HANDLE process, PVOID *addr_ptr,
 562                                             ULONG zero_bits, SIZE_T commit_size,
 563                                             const LARGE_INTEGER *offset_ptr, SIZE_T *size_ptr,
 564                                             ULONG inherit, ULONG alloc_type, ULONG protect );
 565 static DWORD (WINAPI *pNtUnmapViewOfSection)( HANDLE process, PVOID addr );
 566
 567 static void test_NtMapViewOfSection(void)
 568 {
 569     HANDLE hProcess;
 570
 571     static const char testfile[] = "testfile.xxx";
 572     static const char data[] = "test data for NtMapViewOfSection";
 573     char buffer[sizeof(data)];
 574     HANDLE file, mapping;
 575     void *ptr;
 576     BOOL ret;
 577     DWORD status, written;
 578     SIZE_T size, result;
 579     LARGE_INTEGER offset;
 580
 581     pNtMapViewOfSection = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), "NtMapViewOfSection" );
 582     pNtUnmapViewOfSection = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), "NtUnmapViewOfSection" );
 583     if (!pNtMapViewOfSection || !pNtUnmapViewOfSection)
 584     {
 585         skip( "NtMapViewOfSection not found\n" );
 586         return;
 587     }
 588
 589     file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
 590     ok( file != INVALID_HANDLE_VALUE, "Failed to create test file\n" );
 591     WriteFile( file, data, sizeof(data), &written, NULL );
 592     SetFilePointer( file, 4096, NULL, FILE_BEGIN );
 593     SetEndOfFile( file );
 594
 595     /* read/write mapping */
 596
 597     mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
 598     ok( mapping != 0, "CreateFileMapping failed\n" );
 599
 600     hProcess = create_target_process("sleep");
 601     ok(hProcess != NULL, "Can't start process\n");
 602
 603     ptr = NULL;
 604     size = 0;
 605     offset.QuadPart = 0;
 606     status = pNtMapViewOfSection( mapping, hProcess, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
 607     ok( !status, "NtMapViewOfSection failed status %x\n", status );
 608
 609     ret = ReadProcessMemory( hProcess, ptr, buffer, sizeof(buffer), &result );
 610     ok( ret, "ReadProcessMemory failed\n" );
 611     ok( result == sizeof(buffer), "ReadProcessMemory didn't read all data (%lx)\n", result );
 612     ok( !memcmp( buffer, data, sizeof(buffer) ), "Wrong data read\n" );
 613
 614     status = pNtUnmapViewOfSection( hProcess, ptr );
 615     ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
 616
 617     CloseHandle( mapping );
 618     CloseHandle( file );
 619     DeleteFileA( testfile );
 620
 621     TerminateProcess(hProcess, 0);
 622     CloseHandle(hProcess);
 623 }
 624
 625 static void test_CreateFileMapping(void)
 626 {
 627     HANDLE handle, handle2;
 628
 629     /* test case sensitivity */
 630
 631     SetLastError(0xdeadbeef);
 632     handle = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
 633                                  __FILE__ ": Test Mapping");
 634     ok( handle != NULL, "CreateFileMapping failed with error %u\n", GetLastError());
 635     ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
 636
 637     SetLastError(0xdeadbeef);
 638     handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
 639                                   __FILE__ ": Test Mapping");
 640     ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
 641     ok( GetLastError() == ERROR_ALREADY_EXISTS, "wrong error %u\n", GetLastError());
 642     CloseHandle( handle2 );
 643
 644     SetLastError(0xdeadbeef);
 645     handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
 646                                  __FILE__ ": TEST MAPPING");
 647     ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
 648     ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
 649     CloseHandle( handle2 );
 650
 651     SetLastError(0xdeadbeef);
 652     handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, __FILE__ ": Test Mapping");
 653     ok( handle2 != NULL, "OpenFileMapping failed with error %d\n", GetLastError());
 654     CloseHandle( handle2 );
 655
 656     SetLastError(0xdeadbeef);
 657     handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, __FILE__ ": TEST MAPPING");
 658     ok( !handle2, "OpenFileMapping succeeded\n");
 659     ok( GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %u\n", GetLastError());
 660
 661     CloseHandle( handle );
 662 }
 663
 664 static void test_BadPtr(void)
 665 {
 666     void *ptr = (void*)1;
 667     /* We assume address 1 is not mapped. */
 668     ok(IsBadReadPtr(ptr,1),"IsBadReadPtr(1) failed.\n");
 669     ok(IsBadWritePtr(ptr,1),"IsBadWritePtr(1) failed.\n");
 670     ok(IsBadCodePtr(ptr),"IsBadCodePtr(1) failed.\n");
 671 }
 672
 673 START_TEST(virtual)
 674 {
 675     int argc;
 676     char **argv;
 677     argc = winetest_get_mainargs( &argv );
 678
 679     if (argc >= 3)
 680     {
 681         if (!strcmp(argv[2], "sleep"))
 682         {
 683             Sleep(5000); /* spawned process runs for at most 5 seconds */
 684             return;
 685         }
 686         while (1)
 687         {
 688             void *mem;
 689             BOOL ret;
 690             mem = VirtualAlloc(NULL, 1<<20, MEM_COMMIT|MEM_RESERVE,
 691                                PAGE_EXECUTE_READWRITE);
 692             ok(mem != NULL, "VirtualAlloc failed %u\n", GetLastError());
 693             if (mem == NULL) break;
 694             ret = VirtualFree(mem, 0, MEM_RELEASE);
 695             ok(ret, "VirtualFree failed %u\n", GetLastError());
 696             if (!ret) break;
 697         }
 698         return;
 699     }
 700
 701     hkernel32 = GetModuleHandleA("kernel32.dll");
 702     pVirtualAllocEx = (void *) GetProcAddress(hkernel32, "VirtualAllocEx");
 703     pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx");
 704
 705     test_VirtualAllocEx();
 706     test_VirtualAlloc();
 707     test_MapViewOfFile();
 708     test_NtMapViewOfSection();
 709     test_CreateFileMapping();
 710     test_BadPtr();
 711 }