dlls/psapi/tests/psapi_main.c

   1 /*
   2  * Unit test suite for PSAPI
   3  *
   4  * Copyright (C) 2005 Felix Nawothnig
   5  * Copyright (C) 2012 Dmitry Timoshkov
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdarg.h>
  23
  24 /* 0x0600 makes PROCESS_ALL_ACCESS not compatible with pre-Vista versions */
  25 #define _WIN32_WINNT 0x0500
  26
  27 #include "ntstatus.h"
  28 #define WIN32_NO_STATUS
  29
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "winreg.h"
  33 #include "winnt.h"
  34 #include "winternl.h"
  35 #include "winnls.h"
  36 #include "psapi.h"
  37 #include "wine/test.h"
  38
  39 #define PSAPI_GET_PROC(func) \
  40     p ## func = (void*)GetProcAddress(hpsapi, #func); \
  41     if(!p ## func) { \
  42         ok(0, "GetProcAddress(%s) failed\n", #func); \
  43         FreeLibrary(hpsapi); \
  44         return FALSE; \
  45     }
  46
  47 static BOOL  (WINAPI *pEmptyWorkingSet)(HANDLE);
  48 static BOOL  (WINAPI *pEnumProcesses)(DWORD*, DWORD, DWORD*);
  49 static BOOL  (WINAPI *pEnumProcessModules)(HANDLE, HMODULE*, DWORD, LPDWORD);
  50 static DWORD (WINAPI *pGetModuleBaseNameA)(HANDLE, HMODULE, LPSTR, DWORD);
  51 static DWORD (WINAPI *pGetModuleFileNameExA)(HANDLE, HMODULE, LPSTR, DWORD);
  52 static DWORD (WINAPI *pGetModuleFileNameExW)(HANDLE, HMODULE, LPWSTR, DWORD);
  53 static BOOL  (WINAPI *pGetModuleInformation)(HANDLE, HMODULE, LPMODULEINFO, DWORD);
  54 static DWORD (WINAPI *pGetMappedFileNameA)(HANDLE, LPVOID, LPSTR, DWORD);
  55 static DWORD (WINAPI *pGetMappedFileNameW)(HANDLE, LPVOID, LPWSTR, DWORD);
  56 static DWORD (WINAPI *pGetProcessImageFileNameA)(HANDLE, LPSTR, DWORD);
  57 static DWORD (WINAPI *pGetProcessImageFileNameW)(HANDLE, LPWSTR, DWORD);
  58 static BOOL  (WINAPI *pGetProcessMemoryInfo)(HANDLE, PPROCESS_MEMORY_COUNTERS, DWORD);
  59 static BOOL  (WINAPI *pGetWsChanges)(HANDLE, PPSAPI_WS_WATCH_INFORMATION, DWORD);
  60 static BOOL  (WINAPI *pInitializeProcessForWsWatch)(HANDLE);
  61 static BOOL  (WINAPI *pQueryWorkingSet)(HANDLE, PVOID, DWORD);
  62 static NTSTATUS (WINAPI *pNtQueryVirtualMemory)(HANDLE, LPCVOID, ULONG, PVOID, SIZE_T, SIZE_T *);
  63
  64 static BOOL InitFunctionPtrs(HMODULE hpsapi)
  65 {
  66     PSAPI_GET_PROC(EmptyWorkingSet);
  67     PSAPI_GET_PROC(EnumProcessModules);
  68     PSAPI_GET_PROC(EnumProcesses);
  69     PSAPI_GET_PROC(GetModuleBaseNameA);
  70     PSAPI_GET_PROC(GetModuleFileNameExA);
  71     PSAPI_GET_PROC(GetModuleFileNameExW);
  72     PSAPI_GET_PROC(GetModuleInformation);
  73     PSAPI_GET_PROC(GetMappedFileNameA);
  74     PSAPI_GET_PROC(GetMappedFileNameW);
  75     PSAPI_GET_PROC(GetProcessMemoryInfo);
  76     PSAPI_GET_PROC(GetWsChanges);
  77     PSAPI_GET_PROC(InitializeProcessForWsWatch);
  78     PSAPI_GET_PROC(QueryWorkingSet);
  79     /* GetProcessImageFileName is not exported on NT4 */
  80     pGetProcessImageFileNameA =
  81       (void *)GetProcAddress(hpsapi, "GetProcessImageFileNameA");
  82     pGetProcessImageFileNameW =
  83       (void *)GetProcAddress(hpsapi, "GetProcessImageFileNameW");
  84     pNtQueryVirtualMemory = (void *)GetProcAddress(GetModuleHandle("ntdll.dll"), "NtQueryVirtualMemory");
  85     return TRUE;
  86 }
  87
  88 static HANDLE hpSR, hpQI, hpVR, hpQV, hpAA;
  89 static const HANDLE hBad = (HANDLE)0xdeadbeef;
  90
  91 static void test_EnumProcesses(void)
  92 {
  93     DWORD pid, ret, cbUsed = 0xdeadbeef;
  94
  95     SetLastError(0xdeadbeef);
  96     ret = pEnumProcesses(NULL, 0, &cbUsed);
  97     ok(ret == 1, "failed with %d\n", GetLastError());
  98     ok(cbUsed == 0, "cbUsed=%d\n", cbUsed);
  99
 100     SetLastError(0xdeadbeef);
 101     ret = pEnumProcesses(&pid, 4, &cbUsed);
 102     ok(ret == 1, "failed with %d\n", GetLastError());
 103     ok(cbUsed == 4, "cbUsed=%d\n", cbUsed);
 104 }
 105
 106 static void test_EnumProcessModules(void)
 107 {
 108     HMODULE hMod = GetModuleHandle(NULL);
 109     DWORD ret, cbNeeded = 0xdeadbeef;
 110
 111     SetLastError(0xdeadbeef);
 112     pEnumProcessModules(NULL, NULL, 0, &cbNeeded);
 113     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 114
 115     SetLastError(0xdeadbeef);
 116     pEnumProcessModules(hpQI, NULL, 0, &cbNeeded);
 117     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 118
 119     SetLastError(0xdeadbeef);
 120     ret = pEnumProcessModules(hpQI, &hMod, sizeof(HMODULE), NULL);
 121     ok(!ret, "succeeded\n");
 122     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 123
 124     SetLastError(0xdeadbeef);
 125     ret = pEnumProcessModules(hpQV, &hMod, sizeof(HMODULE), NULL);
 126     ok(!ret, "succeeded\n");
 127     ok(GetLastError() == ERROR_NOACCESS, "expected error=ERROR_NOACCESS but got %d\n", GetLastError());
 128
 129     SetLastError(0xdeadbeef);
 130     ret = pEnumProcessModules(hpQV, NULL, 0, &cbNeeded);
 131     ok(ret == 1, "failed with %d\n", GetLastError());
 132
 133     SetLastError(0xdeadbeef);
 134     ret = pEnumProcessModules(hpQV, &hMod, sizeof(HMODULE), &cbNeeded);
 135     if(ret != 1)
 136         return;
 137     ok(hMod == GetModuleHandle(NULL),
 138        "hMod=%p GetModuleHandle(NULL)=%p\n", hMod, GetModuleHandle(NULL));
 139     ok(cbNeeded % sizeof(hMod) == 0, "not a multiple of sizeof(HMODULE) cbNeeded=%d\n", cbNeeded);
 140     /* Windows sometimes has a bunch of extra dlls, presumably brought in by
 141      * aclayers.dll.
 142      */
 143     if (cbNeeded < 4 * sizeof(HMODULE) || cbNeeded > 30 * sizeof(HMODULE))
 144     {
 145         HMODULE hmods[100];
 146         int i;
 147         ok(0, "cbNeeded=%d\n", cbNeeded);
 148
 149         pEnumProcessModules(hpQV, hmods, sizeof(hmods), &cbNeeded);
 150         for (i = 0 ; i < cbNeeded/sizeof(*hmods); i++)
 151         {
 152             char path[1024];
 153             GetModuleFileNameA(hmods[i], path, sizeof(path));
 154             trace("i=%d hmod=%p path=[%s]\n", i, hmods[i], path);
 155         }
 156     }
 157 }
 158
 159 static void test_GetModuleInformation(void)
 160 {
 161     HMODULE hMod = GetModuleHandle(NULL);
 162     MODULEINFO info;
 163     DWORD ret;
 164
 165     SetLastError(0xdeadbeef);
 166     pGetModuleInformation(NULL, hMod, &info, sizeof(info));
 167     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 168
 169     SetLastError(0xdeadbeef);
 170     pGetModuleInformation(hpQI, hMod, &info, sizeof(info));
 171     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 172
 173     SetLastError(0xdeadbeef);
 174     pGetModuleInformation(hpQV, hBad, &info, sizeof(info));
 175     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 176
 177     SetLastError(0xdeadbeef);
 178     pGetModuleInformation(hpQV, hMod, &info, sizeof(info)-1);
 179     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 180
 181     SetLastError(0xdeadbeef);
 182     ret = pGetModuleInformation(hpQV, hMod, &info, sizeof(info));
 183     ok(ret == 1, "failed with %d\n", GetLastError());
 184     ok(info.lpBaseOfDll == hMod, "lpBaseOfDll=%p hMod=%p\n", info.lpBaseOfDll, hMod);
 185 }
 186
 187 static void test_GetProcessMemoryInfo(void)
 188 {
 189     PROCESS_MEMORY_COUNTERS pmc;
 190     DWORD ret;
 191
 192     SetLastError(0xdeadbeef);
 193     ret = pGetProcessMemoryInfo(NULL, &pmc, sizeof(pmc));
 194     ok(!ret, "GetProcessMemoryInfo should fail\n");
 195     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 196
 197     SetLastError(0xdeadbeef);
 198     ret = pGetProcessMemoryInfo(hpSR, &pmc, sizeof(pmc));
 199 todo_wine
 200     ok(!ret, "GetProcessMemoryInfo should fail\n");
 201 todo_wine
 202     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 203
 204     SetLastError(0xdeadbeef);
 205     ret = pGetProcessMemoryInfo(hpQI, &pmc, sizeof(pmc)-1);
 206     ok(!ret, "GetProcessMemoryInfo should fail\n");
 207     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 208
 209     SetLastError(0xdeadbeef);
 210     ret = pGetProcessMemoryInfo(hpQI, &pmc, sizeof(pmc));
 211     ok(ret == 1, "failed with %d\n", GetLastError());
 212 }
 213
 214 static BOOL nt_get_mapped_file_name(HANDLE process, LPVOID addr, LPWSTR name, DWORD len)
 215 {
 216     MEMORY_SECTION_NAME *section_name;
 217     WCHAR *buf;
 218     SIZE_T buf_len, ret_len;
 219     NTSTATUS status;
 220
 221     if (!pNtQueryVirtualMemory) return FALSE;
 222
 223     buf_len = len * sizeof(WCHAR) + sizeof(MEMORY_SECTION_NAME);
 224     buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buf_len);
 225
 226     ret_len = 0xdeadbeef;
 227     status = pNtQueryVirtualMemory(process, addr, MemorySectionName, buf, buf_len, &ret_len);
 228 todo_wine
 229     ok(!status, "NtQueryVirtualMemory error %x\n", status);
 230     /* FIXME: remove once Wine is fixed */
 231     if (status) return FALSE;
 232
 233     section_name = (MEMORY_SECTION_NAME *)buf;
 234     ok(ret_len == section_name->SectionFileName.MaximumLength + sizeof(*section_name), "got %lu, %u\n",
 235        ret_len, section_name->SectionFileName.MaximumLength);
 236     ok((char *)section_name->SectionFileName.Buffer == (char *)section_name + sizeof(*section_name), "got %p, %p\n",
 237        section_name, section_name->SectionFileName.Buffer);
 238     ok(section_name->SectionFileName.MaximumLength == section_name->SectionFileName.Length + sizeof(WCHAR), "got %u, %u\n",
 239        section_name->SectionFileName.MaximumLength, section_name->SectionFileName.Length);
 240     ok(section_name->SectionFileName.Length == lstrlenW(section_name->SectionFileName.Buffer) * sizeof(WCHAR), "got %u, %u\n",
 241        section_name->SectionFileName.Length, lstrlenW(section_name->SectionFileName.Buffer));
 242
 243     memcpy(name, section_name->SectionFileName.Buffer, section_name->SectionFileName.MaximumLength);
 244     HeapFree(GetProcessHeap(), 0, buf);
 245     return TRUE;
 246 }
 247
 248 static void test_GetMappedFileName(void)
 249 {
 250     HMODULE hMod = GetModuleHandle(NULL);
 251     char szMapPath[MAX_PATH], szModPath[MAX_PATH], *szMapBaseName;
 252     DWORD ret;
 253     char *base;
 254     char temp_path[MAX_PATH], file_name[MAX_PATH], map_name[MAX_PATH], device_name[MAX_PATH], drive[3];
 255     WCHAR map_nameW[MAX_PATH], nt_map_name[MAX_PATH];
 256     HANDLE hfile, hmap;
 257
 258     SetLastError(0xdeadbeef);
 259     ret = pGetMappedFileNameA(NULL, hMod, szMapPath, sizeof(szMapPath));
 260     ok(!ret, "GetMappedFileName should fail\n");
 261 todo_wine
 262     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 263
 264     SetLastError(0xdeadbeef);
 265     ret = pGetMappedFileNameA(hpSR, hMod, szMapPath, sizeof(szMapPath));
 266     ok(!ret, "GetMappedFileName should fail\n");
 267 todo_wine
 268     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 269
 270     SetLastError( 0xdeadbeef );
 271     ret = pGetMappedFileNameA(hpQI, hMod, szMapPath, sizeof(szMapPath));
 272 todo_wine
 273     ok( ret || broken(GetLastError() == ERROR_UNEXP_NET_ERR), /* win2k */
 274         "GetMappedFileNameA failed with error %u\n", GetLastError() );
 275     if (ret)
 276     {
 277         ok(ret == strlen(szMapPath), "szMapPath=\"%s\" ret=%d\n", szMapPath, ret);
 278         todo_wine
 279         ok(szMapPath[0] == '\\', "szMapPath=\"%s\"\n", szMapPath);
 280         szMapBaseName = strrchr(szMapPath, '\\'); /* That's close enough for us */
 281         todo_wine
 282         ok(szMapBaseName && *szMapBaseName, "szMapPath=\"%s\"\n", szMapPath);
 283         if (szMapBaseName)
 284         {
 285             GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
 286             ok(!strcmp(strrchr(szModPath, '\\'), szMapBaseName),
 287                "szModPath=\"%s\" szMapBaseName=\"%s\"\n", szModPath, szMapBaseName);
 288         }
 289     }
 290
 291     GetTempPath(MAX_PATH, temp_path);
 292     GetTempFileName(temp_path, "map", 0, file_name);
 293
 294     drive[0] = file_name[0];
 295     drive[1] = ':';
 296     drive[2] = 0;
 297     SetLastError(0xdeadbeef);
 298     ret = QueryDosDevice(drive, device_name, sizeof(device_name));
 299     ok(ret, "QueryDosDevice error %d\n", GetLastError());
 300     trace("%s -> %s\n", drive, device_name);
 301
 302     SetLastError(0xdeadbeef);
 303     hfile = CreateFile(file_name, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
 304     ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError());
 305     SetFilePointer(hfile, 0x4000, NULL, FILE_BEGIN);
 306     SetEndOfFile(hfile);
 307
 308     SetLastError(0xdeadbeef);
 309     hmap = CreateFileMapping(hfile, NULL, PAGE_READONLY | SEC_COMMIT, 0, 0, NULL);
 310     ok(hmap != 0, "CreateFileMapping error %d\n", GetLastError());
 311
 312     SetLastError(0xdeadbeef);
 313     base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0);
 314     ok(base != NULL, "MapViewOfFile error %d\n", GetLastError());
 315
 316     SetLastError(0xdeadbeef);
 317     ret = pGetMappedFileNameA(GetCurrentProcess(), base, map_name, 0);
 318     ok(!ret, "GetMappedFileName should fail\n");
 319 todo_wine
 320     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
 321
 322     SetLastError(0xdeadbeef);
 323     ret = pGetMappedFileNameA(GetCurrentProcess(), base, 0, sizeof(map_name));
 324     ok(!ret, "GetMappedFileName should fail\n");
 325 todo_wine
 326     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
 327
 328     SetLastError(0xdeadbeef);
 329     ret = pGetMappedFileNameA(GetCurrentProcess(), base, map_name, 1);
 330 todo_wine
 331     ok(ret == 1, "GetMappedFileName error %d\n", GetLastError());
 332     ok(!map_name[0] || broken(map_name[0] == device_name[0]) /* before win2k */, "expected 0, got %c\n", map_name[0]);
 333
 334     SetLastError(0xdeadbeef);
 335     ret = pGetMappedFileNameA(GetCurrentProcess(), base, map_name, sizeof(map_name));
 336 todo_wine {
 337     ok(ret, "GetMappedFileName error %d\n", GetLastError());
 338     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
 339     ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
 340 }
 341
 342     SetLastError(0xdeadbeef);
 343     ret = pGetMappedFileNameW(GetCurrentProcess(), base, map_nameW, sizeof(map_nameW)/sizeof(map_nameW[0]));
 344 todo_wine {
 345     ok(ret, "GetMappedFileNameW error %d\n", GetLastError());
 346     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
 347 }
 348     if (nt_get_mapped_file_name(GetCurrentProcess(), base, nt_map_name, sizeof(nt_map_name)/sizeof(nt_map_name[0])))
 349     {
 350         ok(memcmp(map_nameW, nt_map_name, lstrlenW(map_nameW)) == 0, "map name does not start with a device name: %s\n", map_name);
 351         WideCharToMultiByte(CP_ACP, 0, map_nameW, -1, map_name, MAX_PATH, NULL, NULL);
 352         ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
 353     }
 354
 355     SetLastError(0xdeadbeef);
 356     ret = pGetMappedFileNameA(GetCurrentProcess(), base + 0x2000, map_name, sizeof(map_name));
 357 todo_wine {
 358     ok(ret, "GetMappedFileName error %d\n", GetLastError());
 359     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
 360     ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
 361 }
 362
 363     SetLastError(0xdeadbeef);
 364     ret = pGetMappedFileNameA(GetCurrentProcess(), base + 0x4000, map_name, sizeof(map_name));
 365     ok(!ret, "GetMappedFileName should fail\n");
 366 todo_wine
 367     ok(GetLastError() == ERROR_UNEXP_NET_ERR, "expected ERROR_UNEXP_NET_ERR, got %d\n", GetLastError());
 368
 369     SetLastError(0xdeadbeef);
 370     ret = pGetMappedFileNameA(GetCurrentProcess(), NULL, map_name, sizeof(map_name));
 371     ok(!ret, "GetMappedFileName should fail\n");
 372 todo_wine
 373     ok(GetLastError() == ERROR_UNEXP_NET_ERR, "expected ERROR_UNEXP_NET_ERR, got %d\n", GetLastError());
 374
 375     SetLastError(0xdeadbeef);
 376     ret = pGetMappedFileNameA(0, base, map_name, sizeof(map_name));
 377     ok(!ret, "GetMappedFileName should fail\n");
 378 todo_wine
 379     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
 380
 381     UnmapViewOfFile(base);
 382     CloseHandle(hmap);
 383     CloseHandle(hfile);
 384     DeleteFile(file_name);
 385
 386     SetLastError(0xdeadbeef);
 387     hmap = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READONLY | SEC_COMMIT, 0, 4096, NULL);
 388     ok(hmap != 0, "CreateFileMapping error %d\n", GetLastError());
 389
 390     SetLastError(0xdeadbeef);
 391     base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0);
 392     ok(base != NULL, "MapViewOfFile error %d\n", GetLastError());
 393
 394     SetLastError(0xdeadbeef);
 395     ret = pGetMappedFileNameA(GetCurrentProcess(), base, map_name, sizeof(map_name));
 396     ok(!ret, "GetMappedFileName should fail\n");
 397 todo_wine
 398     ok(GetLastError() == ERROR_FILE_INVALID, "expected ERROR_FILE_INVALID, got %d\n", GetLastError());
 399
 400     UnmapViewOfFile(base);
 401     CloseHandle(hmap);
 402 }
 403
 404 static void test_GetProcessImageFileName(void)
 405 {
 406     HMODULE hMod = GetModuleHandle(NULL);
 407     char szImgPath[MAX_PATH], szMapPath[MAX_PATH];
 408     WCHAR szImgPathW[MAX_PATH];
 409     DWORD ret, ret1;
 410
 411     if(pGetProcessImageFileNameA == NULL)
 412         return;
 413
 414     /* This function is available on WinXP+ only */
 415     SetLastError(0xdeadbeef);
 416     if(!pGetProcessImageFileNameA(hpQI, szImgPath, sizeof(szImgPath)))
 417     {
 418         if(GetLastError() == ERROR_INVALID_FUNCTION) {
 419             win_skip("GetProcessImageFileName not implemented\n");
 420             return;
 421         }
 422
 423         if(GetLastError() == 0xdeadbeef)
 424             todo_wine ok(0, "failed without error code\n");
 425         else
 426             todo_wine ok(0, "failed with %d\n", GetLastError());
 427     }
 428
 429     SetLastError(0xdeadbeef);
 430     pGetProcessImageFileNameA(NULL, szImgPath, sizeof(szImgPath));
 431     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 432
 433     SetLastError(0xdeadbeef);
 434     pGetProcessImageFileNameA(hpSR, szImgPath, sizeof(szImgPath));
 435     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 436
 437     SetLastError(0xdeadbeef);
 438     pGetProcessImageFileNameA(hpQI, szImgPath, 0);
 439     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 440
 441     ret = pGetProcessImageFileNameA(hpQI, szImgPath, sizeof(szImgPath));
 442     ret1 = pGetMappedFileNameA(hpQV, hMod, szMapPath, sizeof(szMapPath));
 443     if(ret && ret1)
 444     {
 445         /* Windows returns 2*strlen-1 */
 446         todo_wine ok(ret >= strlen(szImgPath), "szImgPath=\"%s\" ret=%d\n", szImgPath, ret);
 447         todo_wine ok(!strcmp(szImgPath, szMapPath), "szImgPath=\"%s\" szMapPath=\"%s\"\n", szImgPath, szMapPath);
 448     }
 449
 450     SetLastError(0xdeadbeef);
 451     pGetProcessImageFileNameW(NULL, szImgPathW, sizeof(szImgPathW));
 452     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 453
 454     /* no information about correct buffer size returned: */
 455     SetLastError(0xdeadbeef);
 456     pGetProcessImageFileNameW(hpQI, szImgPathW, 0);
 457     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 458
 459     SetLastError(0xdeadbeef);
 460     pGetProcessImageFileNameW(hpQI, NULL, 0);
 461     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 462
 463     /* correct call */
 464     memset(szImgPathW, 0xff, sizeof(szImgPathW));
 465     ret = pGetProcessImageFileNameW(hpQI, szImgPathW, sizeof(szImgPathW)/sizeof(WCHAR));
 466     ok(ret > 0, "GetProcessImageFileNameW should have succeeded.\n");
 467     ok(szImgPathW[0] == '\\', "GetProcessImageFileNameW should have returned an NT path.\n");
 468     ok(lstrlenW(szImgPathW) == ret, "Expected length to be %d, got %d\n", ret, lstrlenW(szImgPathW));
 469
 470     /* boundary values of 'size' */
 471     SetLastError(0xdeadbeef);
 472     pGetProcessImageFileNameW(hpQI, szImgPathW, ret);
 473     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 474
 475     memset(szImgPathW, 0xff, sizeof(szImgPathW));
 476     ret = pGetProcessImageFileNameW(hpQI, szImgPathW, ret + 1);
 477     ok(ret > 0, "GetProcessImageFileNameW should have succeeded.\n");
 478     ok(szImgPathW[0] == '\\', "GetProcessImageFileNameW should have returned an NT path.\n");
 479     ok(lstrlenW(szImgPathW) == ret, "Expected length to be %d, got %d\n", ret, lstrlenW(szImgPathW));
 480 }
 481
 482 static void test_GetModuleFileNameEx(void)
 483 {
 484     HMODULE hMod = GetModuleHandle(NULL);
 485     char szModExPath[MAX_PATH+1], szModPath[MAX_PATH+1];
 486     WCHAR buffer[MAX_PATH];
 487     DWORD ret;
 488
 489     SetLastError(0xdeadbeef);
 490     ret = pGetModuleFileNameExA(NULL, hMod, szModExPath, sizeof(szModExPath));
 491     ok( !ret, "GetModuleFileNameExA succeeded\n" );
 492     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 493
 494     SetLastError(0xdeadbeef);
 495     ret = pGetModuleFileNameExA(hpQI, hMod, szModExPath, sizeof(szModExPath));
 496     ok( !ret, "GetModuleFileNameExA succeeded\n" );
 497     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 498
 499     SetLastError(0xdeadbeef);
 500     ret = pGetModuleFileNameExA(hpQV, hBad, szModExPath, sizeof(szModExPath));
 501     ok( !ret, "GetModuleFileNameExA succeeded\n" );
 502     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 503
 504     ret = pGetModuleFileNameExA(hpQV, NULL, szModExPath, sizeof(szModExPath));
 505     if(!ret)
 506             return;
 507     ok(ret == strlen(szModExPath), "szModExPath=\"%s\" ret=%d\n", szModExPath, ret);
 508     GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
 509     ok(!strncmp(szModExPath, szModPath, MAX_PATH),
 510        "szModExPath=\"%s\" szModPath=\"%s\"\n", szModExPath, szModPath);
 511
 512     SetLastError(0xdeadbeef);
 513     memset( szModExPath, 0xcc, sizeof(szModExPath) );
 514     ret = pGetModuleFileNameExA(hpQV, NULL, szModExPath, 4 );
 515     ok( ret == 4, "wrong length %u\n", ret );
 516     ok( broken(szModExPath[3]) /*w2kpro*/ || strlen(szModExPath) == 3,
 517         "szModExPath=\"%s\" ret=%d\n", szModExPath, ret );
 518     ok(GetLastError() == 0xdeadbeef, "got error %d\n", GetLastError());
 519
 520     SetLastError(0xdeadbeef);
 521     ret = pGetModuleFileNameExA(hpQV, NULL, szModExPath, 0 );
 522     ok( ret == 0, "wrong length %u\n", ret );
 523     ok(GetLastError() == ERROR_INVALID_PARAMETER, "got error %d\n", GetLastError());
 524
 525     SetLastError(0xdeadbeef);
 526     memset( buffer, 0xcc, sizeof(buffer) );
 527     ret = pGetModuleFileNameExW(hpQV, NULL, buffer, 4 );
 528     ok( ret == 4, "wrong length %u\n", ret );
 529     ok( broken(buffer[3]) /*w2kpro*/ || lstrlenW(buffer) == 3,
 530         "buffer=%s ret=%d\n", wine_dbgstr_w(buffer), ret );
 531     ok(GetLastError() == 0xdeadbeef, "got error %d\n", GetLastError());
 532
 533     SetLastError(0xdeadbeef);
 534     buffer[0] = 0xcc;
 535     ret = pGetModuleFileNameExW(hpQV, NULL, buffer, 0 );
 536     ok( ret == 0, "wrong length %u\n", ret );
 537     ok(GetLastError() == 0xdeadbeef, "got error %d\n", GetLastError());
 538     ok( buffer[0] == 0xcc, "buffer modified %s\n", wine_dbgstr_w(buffer) );
 539 }
 540
 541 static void test_GetModuleBaseName(void)
 542 {
 543     HMODULE hMod = GetModuleHandle(NULL);
 544     char szModPath[MAX_PATH], szModBaseName[MAX_PATH];
 545     DWORD ret;
 546
 547     SetLastError(0xdeadbeef);
 548     pGetModuleBaseNameA(NULL, hMod, szModBaseName, sizeof(szModBaseName));
 549     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 550
 551     SetLastError(0xdeadbeef);
 552     pGetModuleBaseNameA(hpQI, hMod, szModBaseName, sizeof(szModBaseName));
 553     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 554
 555     SetLastError(0xdeadbeef);
 556     pGetModuleBaseNameA(hpQV, hBad, szModBaseName, sizeof(szModBaseName));
 557     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 558
 559     ret = pGetModuleBaseNameA(hpQV, NULL, szModBaseName, sizeof(szModBaseName));
 560     if(!ret)
 561         return;
 562     ok(ret == strlen(szModBaseName), "szModBaseName=\"%s\" ret=%d\n", szModBaseName, ret);
 563     GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
 564     ok(!strcmp(strrchr(szModPath, '\\') + 1, szModBaseName),
 565        "szModPath=\"%s\" szModBaseName=\"%s\"\n", szModPath, szModBaseName);
 566 }
 567
 568 static void test_ws_functions(void)
 569 {
 570     PSAPI_WS_WATCH_INFORMATION wswi[4096];
 571     ULONG_PTR pages[4096];
 572     char *addr;
 573     unsigned int i;
 574     BOOL ret;
 575
 576     SetLastError(0xdeadbeef);
 577     pEmptyWorkingSet(NULL);
 578     todo_wine ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 579
 580     SetLastError(0xdeadbeef);
 581     pEmptyWorkingSet(hpSR);
 582     todo_wine ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 583
 584     SetLastError(0xdeadbeef);
 585     ret = pEmptyWorkingSet(hpAA);
 586     ok(ret == 1, "failed with %d\n", GetLastError());
 587
 588     SetLastError( 0xdeadbeef );
 589     ret = pInitializeProcessForWsWatch( NULL );
 590     todo_wine ok( !ret, "InitializeProcessForWsWatch succeeded\n" );
 591     if (!ret)
 592     {
 593         if (GetLastError() == ERROR_INVALID_FUNCTION)  /* not supported on xp in wow64 mode */
 594         {
 595             trace( "InitializeProcessForWsWatch not supported\n" );
 596             return;
 597         }
 598         ok( GetLastError() == ERROR_INVALID_HANDLE, "wrong error %u\n", GetLastError() );
 599     }
 600     SetLastError(0xdeadbeef);
 601     ret = pInitializeProcessForWsWatch(hpAA);
 602     ok(ret == 1, "failed with %d\n", GetLastError());
 603
 604     addr = VirtualAlloc(NULL, 1, MEM_COMMIT, PAGE_READWRITE);
 605     if(!addr)
 606         return;
 607
 608     *addr = 0; /* make sure it's paged in (needed on wow64) */
 609     if(!VirtualLock(addr, 1))
 610     {
 611         trace("locking failed (error=%d) - skipping test\n", GetLastError());
 612         goto free_page;
 613     }
 614
 615     SetLastError(0xdeadbeef);
 616     ret = pQueryWorkingSet(hpQI, pages, 4096 * sizeof(ULONG_PTR));
 617     todo_wine ok(ret == 1, "failed with %d\n", GetLastError());
 618     if(ret == 1)
 619     {
 620        for(i = 0; i < pages[0]; i++)
 621            if((pages[i+1] & ~0xfffL) == (ULONG_PTR)addr)
 622            {
 623                todo_wine ok(ret == 1, "QueryWorkingSet found our page\n");
 624                goto test_gwsc;
 625            }
 626
 627        todo_wine ok(0, "QueryWorkingSet didn't find our page\n");
 628     }
 629
 630 test_gwsc:
 631     SetLastError(0xdeadbeef);
 632     ret = pGetWsChanges(hpQI, wswi, sizeof(wswi));
 633     todo_wine ok(ret == 1, "failed with %d\n", GetLastError());
 634     if(ret == 1)
 635     {
 636         for(i = 0; wswi[i].FaultingVa; i++)
 637             if(((ULONG_PTR)wswi[i].FaultingVa & ~0xfffL) == (ULONG_PTR)addr)
 638             {
 639                 todo_wine ok(ret == 1, "GetWsChanges found our page\n");
 640                 goto free_page;
 641             }
 642
 643         todo_wine ok(0, "GetWsChanges didn't find our page\n");
 644     }
 645
 646 free_page:
 647     VirtualFree(addr, 0, MEM_RELEASE);
 648 }
 649
 650 START_TEST(psapi_main)
 651 {
 652     HMODULE hpsapi = LoadLibraryA("psapi.dll");
 653
 654     if(!hpsapi)
 655     {
 656         win_skip("Could not load psapi.dll\n");
 657         return;
 658     }
 659
 660     if(InitFunctionPtrs(hpsapi))
 661     {
 662         DWORD pid = GetCurrentProcessId();
 663
 664     hpSR = OpenProcess(STANDARD_RIGHTS_REQUIRED, FALSE, pid);
 665     hpQI = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid);
 666     hpVR = OpenProcess(PROCESS_VM_READ, FALSE, pid);
 667     hpQV = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid);
 668     hpAA = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
 669
 670     if(hpSR && hpQI && hpVR && hpQV && hpAA)
 671         {
 672             test_EnumProcesses();
 673             test_EnumProcessModules();
 674             test_GetModuleInformation();
 675             test_GetProcessMemoryInfo();
 676             test_GetMappedFileName();
 677             test_GetProcessImageFileName();
 678             test_GetModuleFileNameEx();
 679             test_GetModuleBaseName();
 680             test_ws_functions();
 681         }
 682         CloseHandle(hpSR);
 683         CloseHandle(hpQI);
 684         CloseHandle(hpVR);
 685         CloseHandle(hpQV);
 686         CloseHandle(hpAA);
 687     }
 688
 689     FreeLibrary(hpsapi);
 690 }