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