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