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 /* 0x0600 makes PROCESS_ALL_ACCESS not compatible with pre-Vista versions */
  23 #define _WIN32_WINNT 0x0500
  24
  25 #include <stdarg.h>
  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 BOOL  (WINAPI *pGetPerformanceInfo)(PPERFORMANCE_INFORMATION, DWORD);
  57 static DWORD (WINAPI *pGetProcessImageFileNameA)(HANDLE, LPSTR, DWORD);
  58 static DWORD (WINAPI *pGetProcessImageFileNameW)(HANDLE, LPWSTR, DWORD);
  59 static BOOL  (WINAPI *pGetProcessMemoryInfo)(HANDLE, PPROCESS_MEMORY_COUNTERS, DWORD);
  60 static BOOL  (WINAPI *pGetWsChanges)(HANDLE, PPSAPI_WS_WATCH_INFORMATION, DWORD);
  61 static BOOL  (WINAPI *pInitializeProcessForWsWatch)(HANDLE);
  62 static BOOL  (WINAPI *pQueryWorkingSet)(HANDLE, PVOID, DWORD);
  63 static NTSTATUS (WINAPI *pNtQuerySystemInformation)(SYSTEM_INFORMATION_CLASS, PVOID, ULONG, PULONG);
  64 static NTSTATUS (WINAPI *pNtQueryVirtualMemory)(HANDLE, LPCVOID, ULONG, PVOID, SIZE_T, SIZE_T *);
  65
  66 static BOOL InitFunctionPtrs(HMODULE hpsapi)
  67 {
  68     PSAPI_GET_PROC(EmptyWorkingSet);
  69     PSAPI_GET_PROC(EnumProcessModules);
  70     PSAPI_GET_PROC(EnumProcesses);
  71     PSAPI_GET_PROC(GetModuleBaseNameA);
  72     PSAPI_GET_PROC(GetModuleFileNameExA);
  73     PSAPI_GET_PROC(GetModuleFileNameExW);
  74     PSAPI_GET_PROC(GetModuleInformation);
  75     PSAPI_GET_PROC(GetMappedFileNameA);
  76     PSAPI_GET_PROC(GetMappedFileNameW);
  77     PSAPI_GET_PROC(GetProcessMemoryInfo);
  78     PSAPI_GET_PROC(GetWsChanges);
  79     PSAPI_GET_PROC(InitializeProcessForWsWatch);
  80     PSAPI_GET_PROC(QueryWorkingSet);
  81     /* GetProcessImageFileName is not exported on NT4 */
  82     pGetPerformanceInfo =
  83       (void *)GetProcAddress(hpsapi, "GetPerformanceInfo");
  84     pGetProcessImageFileNameA =
  85       (void *)GetProcAddress(hpsapi, "GetProcessImageFileNameA");
  86     pGetProcessImageFileNameW =
  87       (void *)GetProcAddress(hpsapi, "GetProcessImageFileNameW");
  88     pNtQuerySystemInformation = (void *)GetProcAddress(GetModuleHandleA("ntdll.dll"), "NtQuerySystemInformation");
  89     pNtQueryVirtualMemory = (void *)GetProcAddress(GetModuleHandleA("ntdll.dll"), "NtQueryVirtualMemory");
  90     return TRUE;
  91 }
  92
  93 static HANDLE hpSR, hpQI, hpVR, hpQV, hpAA;
  94 static const HANDLE hBad = (HANDLE)0xdeadbeef;
  95
  96 static void test_EnumProcesses(void)
  97 {
  98     DWORD pid, ret, cbUsed = 0xdeadbeef;
  99
 100     SetLastError(0xdeadbeef);
 101     ret = pEnumProcesses(NULL, 0, &cbUsed);
 102     ok(ret == 1, "failed with %d\n", GetLastError());
 103     ok(cbUsed == 0, "cbUsed=%d\n", cbUsed);
 104
 105     SetLastError(0xdeadbeef);
 106     ret = pEnumProcesses(&pid, 4, &cbUsed);
 107     ok(ret == 1, "failed with %d\n", GetLastError());
 108     ok(cbUsed == 4, "cbUsed=%d\n", cbUsed);
 109 }
 110
 111 static void test_EnumProcessModules(void)
 112 {
 113     HMODULE hMod = GetModuleHandleA(NULL);
 114     DWORD ret, cbNeeded = 0xdeadbeef;
 115
 116     SetLastError(0xdeadbeef);
 117     pEnumProcessModules(NULL, NULL, 0, &cbNeeded);
 118     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 119
 120     SetLastError(0xdeadbeef);
 121     pEnumProcessModules(hpQI, NULL, 0, &cbNeeded);
 122     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 123
 124     SetLastError(0xdeadbeef);
 125     ret = pEnumProcessModules(hpQI, &hMod, sizeof(HMODULE), NULL);
 126     ok(!ret, "succeeded\n");
 127     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 128
 129     SetLastError(0xdeadbeef);
 130     ret = pEnumProcessModules(hpQV, &hMod, sizeof(HMODULE), NULL);
 131     ok(!ret, "succeeded\n");
 132     ok(GetLastError() == ERROR_NOACCESS, "expected error=ERROR_NOACCESS but got %d\n", GetLastError());
 133
 134     SetLastError(0xdeadbeef);
 135     ret = pEnumProcessModules(hpQV, NULL, 0, &cbNeeded);
 136     ok(ret == 1, "failed with %d\n", GetLastError());
 137
 138     SetLastError(0xdeadbeef);
 139     ret = pEnumProcessModules(hpQV, NULL, sizeof(HMODULE), &cbNeeded);
 140     ok(!ret, "succeeded\n");
 141     ok(GetLastError() == ERROR_NOACCESS, "expected error=ERROR_NOACCESS but got %d\n", GetLastError());
 142
 143     SetLastError(0xdeadbeef);
 144     ret = pEnumProcessModules(hpQV, &hMod, sizeof(HMODULE), &cbNeeded);
 145     if(ret != 1)
 146         return;
 147     ok(hMod == GetModuleHandleA(NULL),
 148        "hMod=%p GetModuleHandleA(NULL)=%p\n", hMod, GetModuleHandleA(NULL));
 149     ok(cbNeeded % sizeof(hMod) == 0, "not a multiple of sizeof(HMODULE) cbNeeded=%d\n", cbNeeded);
 150 }
 151
 152 static void test_GetModuleInformation(void)
 153 {
 154     HMODULE hMod = GetModuleHandleA(NULL);
 155     MODULEINFO info;
 156     DWORD ret;
 157
 158     SetLastError(0xdeadbeef);
 159     pGetModuleInformation(NULL, hMod, &info, sizeof(info));
 160     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 161
 162     SetLastError(0xdeadbeef);
 163     pGetModuleInformation(hpQI, hMod, &info, sizeof(info));
 164     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 165
 166     SetLastError(0xdeadbeef);
 167     pGetModuleInformation(hpQV, hBad, &info, sizeof(info));
 168     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 169
 170     SetLastError(0xdeadbeef);
 171     pGetModuleInformation(hpQV, hMod, &info, sizeof(info)-1);
 172     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 173
 174     SetLastError(0xdeadbeef);
 175     ret = pGetModuleInformation(hpQV, hMod, &info, sizeof(info));
 176     ok(ret == 1, "failed with %d\n", GetLastError());
 177     ok(info.lpBaseOfDll == hMod, "lpBaseOfDll=%p hMod=%p\n", info.lpBaseOfDll, hMod);
 178 }
 179
 180 static BOOL check_with_margin(SIZE_T perf, SIZE_T sysperf, int margin)
 181 {
 182     return (perf >= max(sysperf, margin) - margin && perf <= sysperf + margin);
 183 }
 184
 185 static void test_GetPerformanceInfo(void)
 186 {
 187     PERFORMANCE_INFORMATION info;
 188     NTSTATUS status;
 189     DWORD size;
 190     BOOL ret;
 191
 192     SetLastError(0xdeadbeef);
 193     ret = pGetPerformanceInfo(&info, sizeof(info)-1);
 194     ok(!ret, "GetPerformanceInfo unexpectedly succeeded\n");
 195     ok(GetLastError() == ERROR_BAD_LENGTH, "expected error=ERROR_BAD_LENGTH but got %d\n", GetLastError());
 196
 197     SetLastError(0xdeadbeef);
 198     ret = pGetPerformanceInfo(&info, sizeof(info));
 199     ok(ret, "GetPerformanceInfo failed with %d\n", GetLastError());
 200     ok(info.cb == sizeof(PERFORMANCE_INFORMATION), "got %d\n", info.cb);
 201
 202     if (!pNtQuerySystemInformation)
 203         win_skip("NtQuerySystemInformation not found, skipping tests\n");
 204     else
 205     {
 206         char performance_buffer[sizeof(SYSTEM_PERFORMANCE_INFORMATION) + 16]; /* larger on w2k8/win7 */
 207         SYSTEM_PERFORMANCE_INFORMATION *sys_performance_info = (SYSTEM_PERFORMANCE_INFORMATION *)performance_buffer;
 208         SYSTEM_PROCESS_INFORMATION *sys_process_info = NULL, *spi;
 209         SYSTEM_BASIC_INFORMATION sys_basic_info;
 210         DWORD process_count, handle_count, thread_count;
 211
 212         /* compare with values from SYSTEM_PERFORMANCE_INFORMATION */
 213         size = 0;
 214         status = pNtQuerySystemInformation(SystemPerformanceInformation, sys_performance_info, sizeof(performance_buffer), &size);
 215         ok(status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08x\n", status);
 216         ok(size >= sizeof(SYSTEM_PERFORMANCE_INFORMATION), "incorrect length %d\n", size);
 217
 218
 219         ok(check_with_margin(info.CommitTotal,          sys_performance_info->TotalCommittedPages,  288),
 220            "expected approximately %ld but got %d\n", info.CommitTotal, sys_performance_info->TotalCommittedPages);
 221
 222         ok(check_with_margin(info.CommitLimit,          sys_performance_info->TotalCommitLimit,     32),
 223            "expected approximately %ld but got %d\n", info.CommitLimit, sys_performance_info->TotalCommitLimit);
 224
 225         ok(check_with_margin(info.CommitPeak,           sys_performance_info->PeakCommitment,       32),
 226            "expected approximately %ld but got %d\n", info.CommitPeak, sys_performance_info->PeakCommitment);
 227
 228         ok(check_with_margin(info.PhysicalAvailable,    sys_performance_info->AvailablePages,       128),
 229            "expected approximately %ld but got %d\n", info.PhysicalAvailable, sys_performance_info->AvailablePages);
 230
 231         /* TODO: info.SystemCache not checked yet - to which field(s) does this value correspond to? */
 232
 233         ok(check_with_margin(info.KernelTotal, sys_performance_info->PagedPoolUsage + sys_performance_info->NonPagedPoolUsage, 64),
 234            "expected approximately %ld but got %d\n", info.KernelTotal,
 235            sys_performance_info->PagedPoolUsage + sys_performance_info->NonPagedPoolUsage);
 236
 237         ok(check_with_margin(info.KernelPaged,          sys_performance_info->PagedPoolUsage,       64),
 238            "expected approximately %ld but got %d\n", info.KernelPaged, sys_performance_info->PagedPoolUsage);
 239
 240         ok(check_with_margin(info.KernelNonpaged,       sys_performance_info->NonPagedPoolUsage,    8),
 241            "expected approximately %ld but got %d\n", info.KernelNonpaged, sys_performance_info->NonPagedPoolUsage);
 242
 243         /* compare with values from SYSTEM_BASIC_INFORMATION */
 244         size = 0;
 245         status = pNtQuerySystemInformation(SystemBasicInformation, &sys_basic_info, sizeof(sys_basic_info), &size);
 246         ok(status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08x\n", status);
 247         ok(size >= sizeof(SYSTEM_BASIC_INFORMATION), "incorrect length %d\n", size);
 248
 249         ok(info.PhysicalTotal == sys_basic_info.MmNumberOfPhysicalPages,
 250            "expected info.PhysicalTotal=%u but got %u\n",
 251            sys_basic_info.MmNumberOfPhysicalPages, (ULONG)info.PhysicalTotal);
 252
 253         ok(info.PageSize == sys_basic_info.PageSize,
 254            "expected info.PageSize=%u but got %u\n",
 255            sys_basic_info.PageSize, (ULONG)info.PageSize);
 256
 257         /* compare with values from SYSTEM_PROCESS_INFORMATION */
 258         size = 0;
 259         status = pNtQuerySystemInformation(SystemProcessInformation, NULL, 0, &size);
 260         ok(status == STATUS_INFO_LENGTH_MISMATCH, "expected STATUS_LENGTH_MISMATCH, got %08x\n", status);
 261         ok(size > 0, "incorrect length %d\n", size);
 262         while (status == STATUS_INFO_LENGTH_MISMATCH)
 263         {
 264             sys_process_info = HeapAlloc(GetProcessHeap(), 0, size);
 265             ok(sys_process_info != NULL, "failed to allocate memory\n");
 266             status = pNtQuerySystemInformation(SystemProcessInformation, sys_process_info, size, &size);
 267             if (status == STATUS_SUCCESS) break;
 268             HeapFree(GetProcessHeap(), 0, sys_process_info);
 269         }
 270         ok(status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08x\n", status);
 271
 272         process_count = handle_count = thread_count = 0;
 273         for (spi = sys_process_info;; spi = (SYSTEM_PROCESS_INFORMATION *)(((char *)spi) + spi->NextEntryOffset))
 274         {
 275             process_count++;
 276             handle_count += spi->HandleCount;
 277             thread_count += spi->dwThreadCount;
 278             if (spi->NextEntryOffset == 0) break;
 279         }
 280         HeapFree(GetProcessHeap(), 0, sys_process_info);
 281
 282         ok(check_with_margin(info.HandleCount,  handle_count,  24),
 283            "expected approximately %d but got %d\n", info.HandleCount, handle_count);
 284
 285         ok(check_with_margin(info.ProcessCount, process_count, 4),
 286            "expected approximately %d but got %d\n", info.ProcessCount, process_count);
 287
 288         ok(check_with_margin(info.ThreadCount,  thread_count,  4),
 289            "expected approximately %d but got %d\n", info.ThreadCount, thread_count);
 290     }
 291 }
 292
 293
 294 static void test_GetProcessMemoryInfo(void)
 295 {
 296     PROCESS_MEMORY_COUNTERS pmc;
 297     DWORD ret;
 298
 299     SetLastError(0xdeadbeef);
 300     ret = pGetProcessMemoryInfo(NULL, &pmc, sizeof(pmc));
 301     ok(!ret, "GetProcessMemoryInfo should fail\n");
 302     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 303
 304     SetLastError(0xdeadbeef);
 305     ret = pGetProcessMemoryInfo(hpSR, &pmc, sizeof(pmc));
 306 todo_wine
 307     ok(!ret, "GetProcessMemoryInfo should fail\n");
 308 todo_wine
 309     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 310
 311     SetLastError(0xdeadbeef);
 312     ret = pGetProcessMemoryInfo(hpQI, &pmc, sizeof(pmc)-1);
 313     ok(!ret, "GetProcessMemoryInfo should fail\n");
 314     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 315
 316     SetLastError(0xdeadbeef);
 317     ret = pGetProcessMemoryInfo(hpQI, &pmc, sizeof(pmc));
 318     ok(ret == 1, "failed with %d\n", GetLastError());
 319 }
 320
 321 static BOOL nt_get_mapped_file_name(HANDLE process, LPVOID addr, LPWSTR name, DWORD len)
 322 {
 323     MEMORY_SECTION_NAME *section_name;
 324     WCHAR *buf;
 325     SIZE_T buf_len, ret_len;
 326     NTSTATUS status;
 327
 328     if (!pNtQueryVirtualMemory) return FALSE;
 329
 330     buf_len = len * sizeof(WCHAR) + sizeof(MEMORY_SECTION_NAME);
 331     buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buf_len);
 332
 333     ret_len = 0xdeadbeef;
 334     status = pNtQueryVirtualMemory(process, addr, MemorySectionName, buf, buf_len, &ret_len);
 335 todo_wine
 336     ok(!status, "NtQueryVirtualMemory error %x\n", status);
 337     /* FIXME: remove once Wine is fixed */
 338     if (status)
 339     {
 340         HeapFree(GetProcessHeap(), 0, buf);
 341         return FALSE;
 342     }
 343
 344     section_name = (MEMORY_SECTION_NAME *)buf;
 345     ok(ret_len == section_name->SectionFileName.MaximumLength + sizeof(*section_name), "got %lu, %u\n",
 346        ret_len, section_name->SectionFileName.MaximumLength);
 347     ok((char *)section_name->SectionFileName.Buffer == (char *)section_name + sizeof(*section_name), "got %p, %p\n",
 348        section_name, section_name->SectionFileName.Buffer);
 349     ok(section_name->SectionFileName.MaximumLength == section_name->SectionFileName.Length + sizeof(WCHAR), "got %u, %u\n",
 350        section_name->SectionFileName.MaximumLength, section_name->SectionFileName.Length);
 351     ok(section_name->SectionFileName.Length == lstrlenW(section_name->SectionFileName.Buffer) * sizeof(WCHAR), "got %u, %u\n",
 352        section_name->SectionFileName.Length, lstrlenW(section_name->SectionFileName.Buffer));
 353
 354     memcpy(name, section_name->SectionFileName.Buffer, section_name->SectionFileName.MaximumLength);
 355     HeapFree(GetProcessHeap(), 0, buf);
 356     return TRUE;
 357 }
 358
 359 static void test_GetMappedFileName(void)
 360 {
 361     HMODULE hMod = GetModuleHandleA(NULL);
 362     char szMapPath[MAX_PATH], szModPath[MAX_PATH], *szMapBaseName;
 363     DWORD ret;
 364     char *base;
 365     char temp_path[MAX_PATH], file_name[MAX_PATH], map_name[MAX_PATH], device_name[MAX_PATH], drive[3];
 366     WCHAR map_nameW[MAX_PATH], nt_map_name[MAX_PATH];
 367     HANDLE hfile, hmap;
 368
 369     SetLastError(0xdeadbeef);
 370     ret = pGetMappedFileNameA(NULL, hMod, szMapPath, sizeof(szMapPath));
 371     ok(!ret, "GetMappedFileName should fail\n");
 372 todo_wine
 373     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 374
 375     SetLastError(0xdeadbeef);
 376     ret = pGetMappedFileNameA(hpSR, hMod, szMapPath, sizeof(szMapPath));
 377     ok(!ret, "GetMappedFileName should fail\n");
 378 todo_wine
 379     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 380
 381     SetLastError( 0xdeadbeef );
 382     ret = pGetMappedFileNameA(hpQI, hMod, szMapPath, sizeof(szMapPath));
 383 todo_wine
 384     ok( ret || broken(GetLastError() == ERROR_UNEXP_NET_ERR), /* win2k */
 385         "GetMappedFileNameA failed with error %u\n", GetLastError() );
 386     if (ret)
 387     {
 388         ok(ret == strlen(szMapPath), "szMapPath=\"%s\" ret=%d\n", szMapPath, ret);
 389         todo_wine
 390         ok(szMapPath[0] == '\\', "szMapPath=\"%s\"\n", szMapPath);
 391         szMapBaseName = strrchr(szMapPath, '\\'); /* That's close enough for us */
 392         todo_wine
 393         ok(szMapBaseName && *szMapBaseName, "szMapPath=\"%s\"\n", szMapPath);
 394         if (szMapBaseName)
 395         {
 396             GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
 397             ok(!strcmp(strrchr(szModPath, '\\'), szMapBaseName),
 398                "szModPath=\"%s\" szMapBaseName=\"%s\"\n", szModPath, szMapBaseName);
 399         }
 400     }
 401
 402     GetTempPathA(MAX_PATH, temp_path);
 403     GetTempFileNameA(temp_path, "map", 0, file_name);
 404
 405     drive[0] = file_name[0];
 406     drive[1] = ':';
 407     drive[2] = 0;
 408     SetLastError(0xdeadbeef);
 409     ret = QueryDosDeviceA(drive, device_name, sizeof(device_name));
 410     ok(ret, "QueryDosDeviceA error %d\n", GetLastError());
 411     trace("%s -> %s\n", drive, device_name);
 412
 413     SetLastError(0xdeadbeef);
 414     hfile = CreateFileA(file_name, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
 415     ok(hfile != INVALID_HANDLE_VALUE, "CreateFileA(%s) error %d\n", file_name, GetLastError());
 416     SetFilePointer(hfile, 0x4000, NULL, FILE_BEGIN);
 417     SetEndOfFile(hfile);
 418
 419     SetLastError(0xdeadbeef);
 420     hmap = CreateFileMappingA(hfile, NULL, PAGE_READONLY | SEC_COMMIT, 0, 0, NULL);
 421     ok(hmap != 0, "CreateFileMappingA error %d\n", GetLastError());
 422
 423     SetLastError(0xdeadbeef);
 424     base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0);
 425     ok(base != NULL, "MapViewOfFile error %d\n", GetLastError());
 426
 427     SetLastError(0xdeadbeef);
 428     ret = pGetMappedFileNameA(GetCurrentProcess(), base, map_name, 0);
 429     ok(!ret, "GetMappedFileName should fail\n");
 430 todo_wine
 431     ok(GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_INSUFFICIENT_BUFFER,
 432        "wrong error %d\n", GetLastError());
 433
 434     SetLastError(0xdeadbeef);
 435     ret = pGetMappedFileNameA(GetCurrentProcess(), base, 0, sizeof(map_name));
 436     ok(!ret, "GetMappedFileName should fail\n");
 437 todo_wine
 438     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
 439
 440     SetLastError(0xdeadbeef);
 441     ret = pGetMappedFileNameA(GetCurrentProcess(), base, map_name, 1);
 442 todo_wine
 443     ok(ret == 1, "GetMappedFileName error %d\n", GetLastError());
 444     ok(!map_name[0] || broken(map_name[0] == device_name[0]) /* before win2k */, "expected 0, got %c\n", map_name[0]);
 445
 446     SetLastError(0xdeadbeef);
 447     ret = pGetMappedFileNameA(GetCurrentProcess(), base, map_name, sizeof(map_name));
 448 todo_wine {
 449     ok(ret, "GetMappedFileName error %d\n", GetLastError());
 450     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
 451     ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
 452 }
 453
 454     SetLastError(0xdeadbeef);
 455     ret = pGetMappedFileNameW(GetCurrentProcess(), base, map_nameW, sizeof(map_nameW)/sizeof(map_nameW[0]));
 456 todo_wine {
 457     ok(ret, "GetMappedFileNameW error %d\n", GetLastError());
 458     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
 459 }
 460     if (nt_get_mapped_file_name(GetCurrentProcess(), base, nt_map_name, sizeof(nt_map_name)/sizeof(nt_map_name[0])))
 461     {
 462         ok(memcmp(map_nameW, nt_map_name, lstrlenW(map_nameW)) == 0, "map name does not start with a device name: %s\n", map_name);
 463         WideCharToMultiByte(CP_ACP, 0, map_nameW, -1, map_name, MAX_PATH, NULL, NULL);
 464         ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
 465     }
 466
 467     SetLastError(0xdeadbeef);
 468     ret = pGetMappedFileNameA(GetCurrentProcess(), base + 0x2000, map_name, sizeof(map_name));
 469 todo_wine {
 470     ok(ret, "GetMappedFileName error %d\n", GetLastError());
 471     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
 472     ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
 473 }
 474
 475     SetLastError(0xdeadbeef);
 476     ret = pGetMappedFileNameA(GetCurrentProcess(), base + 0x4000, map_name, sizeof(map_name));
 477     ok(!ret, "GetMappedFileName should fail\n");
 478 todo_wine
 479     ok(GetLastError() == ERROR_UNEXP_NET_ERR, "expected ERROR_UNEXP_NET_ERR, got %d\n", GetLastError());
 480
 481     SetLastError(0xdeadbeef);
 482     ret = pGetMappedFileNameA(GetCurrentProcess(), NULL, map_name, sizeof(map_name));
 483     ok(!ret, "GetMappedFileName should fail\n");
 484 todo_wine
 485     ok(GetLastError() == ERROR_UNEXP_NET_ERR, "expected ERROR_UNEXP_NET_ERR, got %d\n", GetLastError());
 486
 487     SetLastError(0xdeadbeef);
 488     ret = pGetMappedFileNameA(0, base, map_name, sizeof(map_name));
 489     ok(!ret, "GetMappedFileName should fail\n");
 490 todo_wine
 491     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
 492
 493     UnmapViewOfFile(base);
 494     CloseHandle(hmap);
 495     CloseHandle(hfile);
 496     DeleteFileA(file_name);
 497
 498     SetLastError(0xdeadbeef);
 499     hmap = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READONLY | SEC_COMMIT, 0, 4096, NULL);
 500     ok(hmap != 0, "CreateFileMappingA error %d\n", GetLastError());
 501
 502     SetLastError(0xdeadbeef);
 503     base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0);
 504     ok(base != NULL, "MapViewOfFile error %d\n", GetLastError());
 505
 506     SetLastError(0xdeadbeef);
 507     ret = pGetMappedFileNameA(GetCurrentProcess(), base, map_name, sizeof(map_name));
 508     ok(!ret, "GetMappedFileName should fail\n");
 509 todo_wine
 510     ok(GetLastError() == ERROR_FILE_INVALID, "expected ERROR_FILE_INVALID, got %d\n", GetLastError());
 511
 512     UnmapViewOfFile(base);
 513     CloseHandle(hmap);
 514 }
 515
 516 static void test_GetProcessImageFileName(void)
 517 {
 518     HMODULE hMod = GetModuleHandleA(NULL);
 519     char szImgPath[MAX_PATH], szMapPath[MAX_PATH];
 520     WCHAR szImgPathW[MAX_PATH];
 521     DWORD ret, ret1;
 522
 523     if(pGetProcessImageFileNameA == NULL)
 524         return;
 525
 526     /* This function is available on WinXP+ only */
 527     SetLastError(0xdeadbeef);
 528     if(!pGetProcessImageFileNameA(hpQI, szImgPath, sizeof(szImgPath)))
 529     {
 530         if(GetLastError() == ERROR_INVALID_FUNCTION) {
 531             win_skip("GetProcessImageFileName not implemented\n");
 532             return;
 533         }
 534
 535         if(GetLastError() == 0xdeadbeef)
 536             todo_wine ok(0, "failed without error code\n");
 537         else
 538             todo_wine ok(0, "failed with %d\n", GetLastError());
 539     }
 540
 541     SetLastError(0xdeadbeef);
 542     pGetProcessImageFileNameA(NULL, szImgPath, sizeof(szImgPath));
 543     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 544
 545     SetLastError(0xdeadbeef);
 546     pGetProcessImageFileNameA(hpSR, szImgPath, sizeof(szImgPath));
 547     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 548
 549     SetLastError(0xdeadbeef);
 550     pGetProcessImageFileNameA(hpQI, szImgPath, 0);
 551     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 552
 553     ret = pGetProcessImageFileNameA(hpQI, szImgPath, sizeof(szImgPath));
 554     ret1 = pGetMappedFileNameA(hpQV, hMod, szMapPath, sizeof(szMapPath));
 555     if(ret && ret1)
 556     {
 557         /* Windows returns 2*strlen-1 */
 558         todo_wine ok(ret >= strlen(szImgPath), "szImgPath=\"%s\" ret=%d\n", szImgPath, ret);
 559         todo_wine ok(!strcmp(szImgPath, szMapPath), "szImgPath=\"%s\" szMapPath=\"%s\"\n", szImgPath, szMapPath);
 560     }
 561
 562     SetLastError(0xdeadbeef);
 563     pGetProcessImageFileNameW(NULL, szImgPathW, sizeof(szImgPathW));
 564     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 565
 566     /* no information about correct buffer size returned: */
 567     SetLastError(0xdeadbeef);
 568     pGetProcessImageFileNameW(hpQI, szImgPathW, 0);
 569     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 570
 571     SetLastError(0xdeadbeef);
 572     pGetProcessImageFileNameW(hpQI, NULL, 0);
 573     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 574
 575     /* correct call */
 576     memset(szImgPathW, 0xff, sizeof(szImgPathW));
 577     ret = pGetProcessImageFileNameW(hpQI, szImgPathW, sizeof(szImgPathW)/sizeof(WCHAR));
 578     ok(ret > 0, "GetProcessImageFileNameW should have succeeded.\n");
 579     ok(szImgPathW[0] == '\\', "GetProcessImageFileNameW should have returned an NT path.\n");
 580     ok(lstrlenW(szImgPathW) == ret, "Expected length to be %d, got %d\n", ret, lstrlenW(szImgPathW));
 581
 582     /* boundary values of 'size' */
 583     SetLastError(0xdeadbeef);
 584     pGetProcessImageFileNameW(hpQI, szImgPathW, ret);
 585     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 586
 587     memset(szImgPathW, 0xff, sizeof(szImgPathW));
 588     ret = pGetProcessImageFileNameW(hpQI, szImgPathW, ret + 1);
 589     ok(ret > 0, "GetProcessImageFileNameW should have succeeded.\n");
 590     ok(szImgPathW[0] == '\\', "GetProcessImageFileNameW should have returned an NT path.\n");
 591     ok(lstrlenW(szImgPathW) == ret, "Expected length to be %d, got %d\n", ret, lstrlenW(szImgPathW));
 592 }
 593
 594 static void test_GetModuleFileNameEx(void)
 595 {
 596     HMODULE hMod = GetModuleHandleA(NULL);
 597     char szModExPath[MAX_PATH+1], szModPath[MAX_PATH+1];
 598     WCHAR buffer[MAX_PATH];
 599     DWORD ret;
 600
 601     SetLastError(0xdeadbeef);
 602     ret = pGetModuleFileNameExA(NULL, hMod, szModExPath, sizeof(szModExPath));
 603     ok( !ret, "GetModuleFileNameExA succeeded\n" );
 604     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 605
 606     SetLastError(0xdeadbeef);
 607     ret = pGetModuleFileNameExA(hpQI, hMod, szModExPath, sizeof(szModExPath));
 608     ok( !ret, "GetModuleFileNameExA succeeded\n" );
 609     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 610
 611     SetLastError(0xdeadbeef);
 612     ret = pGetModuleFileNameExA(hpQV, hBad, szModExPath, sizeof(szModExPath));
 613     ok( !ret, "GetModuleFileNameExA succeeded\n" );
 614     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 615
 616     ret = pGetModuleFileNameExA(hpQV, NULL, szModExPath, sizeof(szModExPath));
 617     if(!ret)
 618             return;
 619     ok(ret == strlen(szModExPath), "szModExPath=\"%s\" ret=%d\n", szModExPath, ret);
 620     GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
 621     ok(!strncmp(szModExPath, szModPath, MAX_PATH),
 622        "szModExPath=\"%s\" szModPath=\"%s\"\n", szModExPath, szModPath);
 623
 624     SetLastError(0xdeadbeef);
 625     memset( szModExPath, 0xcc, sizeof(szModExPath) );
 626     ret = pGetModuleFileNameExA(hpQV, NULL, szModExPath, 4 );
 627     ok( ret == 4, "wrong length %u\n", ret );
 628     ok( broken(szModExPath[3]) /*w2kpro*/ || strlen(szModExPath) == 3,
 629         "szModExPath=\"%s\" ret=%d\n", szModExPath, ret );
 630     ok(GetLastError() == 0xdeadbeef, "got error %d\n", GetLastError());
 631
 632     if (0) /* crashes on Windows 10 */
 633     {
 634         SetLastError(0xdeadbeef);
 635         ret = pGetModuleFileNameExA(hpQV, NULL, szModExPath, 0 );
 636         ok( ret == 0, "wrong length %u\n", ret );
 637         ok(GetLastError() == ERROR_INVALID_PARAMETER, "got error %d\n", GetLastError());
 638     }
 639
 640     SetLastError(0xdeadbeef);
 641     memset( buffer, 0xcc, sizeof(buffer) );
 642     ret = pGetModuleFileNameExW(hpQV, NULL, buffer, 4 );
 643     ok( ret == 4, "wrong length %u\n", ret );
 644     ok( broken(buffer[3]) /*w2kpro*/ || lstrlenW(buffer) == 3,
 645         "buffer=%s ret=%d\n", wine_dbgstr_w(buffer), ret );
 646     ok(GetLastError() == 0xdeadbeef, "got error %d\n", GetLastError());
 647
 648     if (0) /* crashes on Windows 10 */
 649     {
 650         SetLastError(0xdeadbeef);
 651         buffer[0] = 0xcc;
 652         ret = pGetModuleFileNameExW(hpQV, NULL, buffer, 0 );
 653         ok( ret == 0, "wrong length %u\n", ret );
 654         ok(GetLastError() == 0xdeadbeef, "got error %d\n", GetLastError());
 655         ok( buffer[0] == 0xcc, "buffer modified %s\n", wine_dbgstr_w(buffer) );
 656     }
 657 }
 658
 659 static void test_GetModuleBaseName(void)
 660 {
 661     HMODULE hMod = GetModuleHandleA(NULL);
 662     char szModPath[MAX_PATH], szModBaseName[MAX_PATH];
 663     DWORD ret;
 664
 665     SetLastError(0xdeadbeef);
 666     pGetModuleBaseNameA(NULL, hMod, szModBaseName, sizeof(szModBaseName));
 667     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 668
 669     SetLastError(0xdeadbeef);
 670     pGetModuleBaseNameA(hpQI, hMod, szModBaseName, sizeof(szModBaseName));
 671     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 672
 673     SetLastError(0xdeadbeef);
 674     pGetModuleBaseNameA(hpQV, hBad, szModBaseName, sizeof(szModBaseName));
 675     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 676
 677     ret = pGetModuleBaseNameA(hpQV, NULL, szModBaseName, sizeof(szModBaseName));
 678     if(!ret)
 679         return;
 680     ok(ret == strlen(szModBaseName), "szModBaseName=\"%s\" ret=%d\n", szModBaseName, ret);
 681     GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
 682     ok(!strcmp(strrchr(szModPath, '\\') + 1, szModBaseName),
 683        "szModPath=\"%s\" szModBaseName=\"%s\"\n", szModPath, szModBaseName);
 684 }
 685
 686 static void test_ws_functions(void)
 687 {
 688     PSAPI_WS_WATCH_INFORMATION wswi[4096];
 689     ULONG_PTR pages[4096];
 690     char *addr;
 691     unsigned int i;
 692     BOOL ret;
 693
 694     SetLastError(0xdeadbeef);
 695     pEmptyWorkingSet(NULL);
 696     todo_wine ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 697
 698     SetLastError(0xdeadbeef);
 699     pEmptyWorkingSet(hpSR);
 700     todo_wine ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 701
 702     SetLastError(0xdeadbeef);
 703     ret = pEmptyWorkingSet(hpAA);
 704     ok(ret == 1, "failed with %d\n", GetLastError());
 705
 706     SetLastError( 0xdeadbeef );
 707     ret = pInitializeProcessForWsWatch( NULL );
 708     todo_wine ok( !ret, "InitializeProcessForWsWatch succeeded\n" );
 709     if (!ret)
 710     {
 711         if (GetLastError() == ERROR_INVALID_FUNCTION)  /* not supported on xp in wow64 mode */
 712         {
 713             trace( "InitializeProcessForWsWatch not supported\n" );
 714             return;
 715         }
 716         ok( GetLastError() == ERROR_INVALID_HANDLE, "wrong error %u\n", GetLastError() );
 717     }
 718     SetLastError(0xdeadbeef);
 719     ret = pInitializeProcessForWsWatch(hpAA);
 720     ok(ret == 1, "failed with %d\n", GetLastError());
 721
 722     addr = VirtualAlloc(NULL, 1, MEM_COMMIT, PAGE_READWRITE);
 723     if(!addr)
 724         return;
 725
 726     *addr = 0; /* make sure it's paged in (needed on wow64) */
 727     if(!VirtualLock(addr, 1))
 728     {
 729         trace("locking failed (error=%d) - skipping test\n", GetLastError());
 730         goto free_page;
 731     }
 732
 733     SetLastError(0xdeadbeef);
 734     ret = pQueryWorkingSet(hpQI, pages, 4096 * sizeof(ULONG_PTR));
 735     todo_wine ok(ret == 1, "failed with %d\n", GetLastError());
 736     if(ret == 1)
 737     {
 738        for(i = 0; i < pages[0]; i++)
 739            if((pages[i+1] & ~0xfffL) == (ULONG_PTR)addr)
 740            {
 741                todo_wine ok(ret == 1, "QueryWorkingSet found our page\n");
 742                goto test_gwsc;
 743            }
 744
 745        todo_wine ok(0, "QueryWorkingSet didn't find our page\n");
 746     }
 747
 748 test_gwsc:
 749     SetLastError(0xdeadbeef);
 750     ret = pGetWsChanges(hpQI, wswi, sizeof(wswi));
 751     todo_wine ok(ret == 1, "failed with %d\n", GetLastError());
 752     if(ret == 1)
 753     {
 754         for(i = 0; wswi[i].FaultingVa; i++)
 755             if(((ULONG_PTR)wswi[i].FaultingVa & ~0xfffL) == (ULONG_PTR)addr)
 756             {
 757                 todo_wine ok(ret == 1, "GetWsChanges found our page\n");
 758                 goto free_page;
 759             }
 760
 761         todo_wine ok(0, "GetWsChanges didn't find our page\n");
 762     }
 763
 764 free_page:
 765     VirtualFree(addr, 0, MEM_RELEASE);
 766 }
 767
 768 START_TEST(psapi_main)
 769 {
 770     HMODULE hpsapi = LoadLibraryA("psapi.dll");
 771
 772     if(!hpsapi)
 773     {
 774         win_skip("Could not load psapi.dll\n");
 775         return;
 776     }
 777
 778     if(InitFunctionPtrs(hpsapi))
 779     {
 780         DWORD pid = GetCurrentProcessId();
 781
 782     hpSR = OpenProcess(STANDARD_RIGHTS_REQUIRED, FALSE, pid);
 783     hpQI = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid);
 784     hpVR = OpenProcess(PROCESS_VM_READ, FALSE, pid);
 785     hpQV = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid);
 786     hpAA = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
 787
 788     if(hpSR && hpQI && hpVR && hpQV && hpAA)
 789         {
 790             test_EnumProcesses();
 791             test_EnumProcessModules();
 792             test_GetModuleInformation();
 793             test_GetPerformanceInfo();
 794             test_GetProcessMemoryInfo();
 795             test_GetMappedFileName();
 796             test_GetProcessImageFileName();
 797             test_GetModuleFileNameEx();
 798             test_GetModuleBaseName();
 799             test_ws_functions();
 800         }
 801         CloseHandle(hpSR);
 802         CloseHandle(hpQI);
 803         CloseHandle(hpVR);
 804         CloseHandle(hpQV);
 805         CloseHandle(hpAA);
 806     }
 807
 808     FreeLibrary(hpsapi);
 809 }