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,       512),
 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, 256),
 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,       256),
 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,    16),
 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_INFO_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     ok(!ret, "GetProcessMemoryInfo should fail\n");
 307     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 308
 309     SetLastError(0xdeadbeef);
 310     ret = pGetProcessMemoryInfo(hpQI, &pmc, sizeof(pmc)-1);
 311     ok(!ret, "GetProcessMemoryInfo should fail\n");
 312     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 313
 314     SetLastError(0xdeadbeef);
 315     ret = pGetProcessMemoryInfo(hpQI, &pmc, sizeof(pmc));
 316     ok(ret == 1, "failed with %d\n", GetLastError());
 317 }
 318
 319 static BOOL nt_get_mapped_file_name(HANDLE process, LPVOID addr, LPWSTR name, DWORD len)
 320 {
 321     MEMORY_SECTION_NAME *section_name;
 322     WCHAR *buf;
 323     SIZE_T buf_len, ret_len;
 324     NTSTATUS status;
 325
 326     if (!pNtQueryVirtualMemory) return FALSE;
 327
 328     buf_len = len * sizeof(WCHAR) + sizeof(MEMORY_SECTION_NAME);
 329     buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buf_len);
 330
 331     ret_len = 0xdeadbeef;
 332     status = pNtQueryVirtualMemory(process, addr, MemorySectionName, buf, buf_len, &ret_len);
 333 todo_wine
 334     ok(!status, "NtQueryVirtualMemory error %x\n", status);
 335     /* FIXME: remove once Wine is fixed */
 336     if (status)
 337     {
 338         HeapFree(GetProcessHeap(), 0, buf);
 339         return FALSE;
 340     }
 341
 342     section_name = (MEMORY_SECTION_NAME *)buf;
 343     ok(ret_len == section_name->SectionFileName.MaximumLength + sizeof(*section_name), "got %lu, %u\n",
 344        ret_len, section_name->SectionFileName.MaximumLength);
 345     ok((char *)section_name->SectionFileName.Buffer == (char *)section_name + sizeof(*section_name), "got %p, %p\n",
 346        section_name, section_name->SectionFileName.Buffer);
 347     ok(section_name->SectionFileName.MaximumLength == section_name->SectionFileName.Length + sizeof(WCHAR), "got %u, %u\n",
 348        section_name->SectionFileName.MaximumLength, section_name->SectionFileName.Length);
 349     ok(section_name->SectionFileName.Length == lstrlenW(section_name->SectionFileName.Buffer) * sizeof(WCHAR), "got %u, %u\n",
 350        section_name->SectionFileName.Length, lstrlenW(section_name->SectionFileName.Buffer));
 351
 352     memcpy(name, section_name->SectionFileName.Buffer, section_name->SectionFileName.MaximumLength);
 353     HeapFree(GetProcessHeap(), 0, buf);
 354     return TRUE;
 355 }
 356
 357 static void test_GetMappedFileName(void)
 358 {
 359     HMODULE hMod = GetModuleHandleA(NULL);
 360     char szMapPath[MAX_PATH], szModPath[MAX_PATH], *szMapBaseName;
 361     DWORD ret;
 362     char *base;
 363     char temp_path[MAX_PATH], file_name[MAX_PATH], map_name[MAX_PATH], device_name[MAX_PATH], drive[3];
 364     WCHAR map_nameW[MAX_PATH], nt_map_name[MAX_PATH];
 365     HANDLE hfile, hmap;
 366
 367     SetLastError(0xdeadbeef);
 368     ret = pGetMappedFileNameA(NULL, hMod, szMapPath, sizeof(szMapPath));
 369     ok(!ret, "GetMappedFileName should fail\n");
 370 todo_wine
 371     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 372
 373     SetLastError(0xdeadbeef);
 374     ret = pGetMappedFileNameA(hpSR, hMod, szMapPath, sizeof(szMapPath));
 375     ok(!ret, "GetMappedFileName should fail\n");
 376 todo_wine
 377     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 378
 379     SetLastError( 0xdeadbeef );
 380     ret = pGetMappedFileNameA(hpQI, hMod, szMapPath, sizeof(szMapPath));
 381 todo_wine
 382     ok( ret || broken(GetLastError() == ERROR_UNEXP_NET_ERR), /* win2k */
 383         "GetMappedFileNameA failed with error %u\n", GetLastError() );
 384     if (ret)
 385     {
 386         ok(ret == strlen(szMapPath), "szMapPath=\"%s\" ret=%d\n", szMapPath, ret);
 387         todo_wine
 388         ok(szMapPath[0] == '\\', "szMapPath=\"%s\"\n", szMapPath);
 389         szMapBaseName = strrchr(szMapPath, '\\'); /* That's close enough for us */
 390         todo_wine
 391         ok(szMapBaseName && *szMapBaseName, "szMapPath=\"%s\"\n", szMapPath);
 392         if (szMapBaseName)
 393         {
 394             GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
 395             ok(!strcmp(strrchr(szModPath, '\\'), szMapBaseName),
 396                "szModPath=\"%s\" szMapBaseName=\"%s\"\n", szModPath, szMapBaseName);
 397         }
 398     }
 399
 400     GetTempPathA(MAX_PATH, temp_path);
 401     GetTempFileNameA(temp_path, "map", 0, file_name);
 402
 403     drive[0] = file_name[0];
 404     drive[1] = ':';
 405     drive[2] = 0;
 406     SetLastError(0xdeadbeef);
 407     ret = QueryDosDeviceA(drive, device_name, sizeof(device_name));
 408     ok(ret, "QueryDosDeviceA error %d\n", GetLastError());
 409     trace("%s -> %s\n", drive, device_name);
 410
 411     SetLastError(0xdeadbeef);
 412     hfile = CreateFileA(file_name, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
 413     ok(hfile != INVALID_HANDLE_VALUE, "CreateFileA(%s) error %d\n", file_name, GetLastError());
 414     SetFilePointer(hfile, 0x4000, NULL, FILE_BEGIN);
 415     SetEndOfFile(hfile);
 416
 417     SetLastError(0xdeadbeef);
 418     hmap = CreateFileMappingA(hfile, NULL, PAGE_READONLY | SEC_COMMIT, 0, 0, NULL);
 419     ok(hmap != 0, "CreateFileMappingA error %d\n", GetLastError());
 420
 421     SetLastError(0xdeadbeef);
 422     base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0);
 423     ok(base != NULL, "MapViewOfFile error %d\n", GetLastError());
 424
 425     SetLastError(0xdeadbeef);
 426     ret = pGetMappedFileNameA(GetCurrentProcess(), base, map_name, 0);
 427     ok(!ret, "GetMappedFileName should fail\n");
 428 todo_wine
 429     ok(GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_INSUFFICIENT_BUFFER,
 430        "wrong error %d\n", GetLastError());
 431
 432     SetLastError(0xdeadbeef);
 433     ret = pGetMappedFileNameA(GetCurrentProcess(), base, 0, sizeof(map_name));
 434     ok(!ret, "GetMappedFileName should fail\n");
 435 todo_wine
 436     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
 437
 438     SetLastError(0xdeadbeef);
 439     ret = pGetMappedFileNameA(GetCurrentProcess(), base, map_name, 1);
 440 todo_wine
 441     ok(ret == 1, "GetMappedFileName error %d\n", GetLastError());
 442     ok(!map_name[0] || broken(map_name[0] == device_name[0]) /* before win2k */, "expected 0, got %c\n", map_name[0]);
 443
 444     SetLastError(0xdeadbeef);
 445     ret = pGetMappedFileNameA(GetCurrentProcess(), base, map_name, sizeof(map_name));
 446 todo_wine {
 447     ok(ret, "GetMappedFileName error %d\n", GetLastError());
 448     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
 449     ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
 450 }
 451
 452     SetLastError(0xdeadbeef);
 453     ret = pGetMappedFileNameW(GetCurrentProcess(), base, map_nameW, sizeof(map_nameW)/sizeof(map_nameW[0]));
 454 todo_wine {
 455     ok(ret, "GetMappedFileNameW error %d\n", GetLastError());
 456     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
 457 }
 458     if (nt_get_mapped_file_name(GetCurrentProcess(), base, nt_map_name, sizeof(nt_map_name)/sizeof(nt_map_name[0])))
 459     {
 460         ok(memcmp(map_nameW, nt_map_name, lstrlenW(map_nameW)) == 0, "map name does not start with a device name: %s\n", map_name);
 461         WideCharToMultiByte(CP_ACP, 0, map_nameW, -1, map_name, MAX_PATH, NULL, NULL);
 462         ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
 463     }
 464
 465     SetLastError(0xdeadbeef);
 466     ret = pGetMappedFileNameA(GetCurrentProcess(), base + 0x2000, map_name, sizeof(map_name));
 467 todo_wine {
 468     ok(ret, "GetMappedFileName error %d\n", GetLastError());
 469     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
 470     ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
 471 }
 472
 473     SetLastError(0xdeadbeef);
 474     ret = pGetMappedFileNameA(GetCurrentProcess(), base + 0x4000, map_name, sizeof(map_name));
 475     ok(!ret, "GetMappedFileName should fail\n");
 476 todo_wine
 477     ok(GetLastError() == ERROR_UNEXP_NET_ERR, "expected ERROR_UNEXP_NET_ERR, got %d\n", GetLastError());
 478
 479     SetLastError(0xdeadbeef);
 480     ret = pGetMappedFileNameA(GetCurrentProcess(), NULL, map_name, sizeof(map_name));
 481     ok(!ret, "GetMappedFileName should fail\n");
 482 todo_wine
 483     ok(GetLastError() == ERROR_UNEXP_NET_ERR, "expected ERROR_UNEXP_NET_ERR, got %d\n", GetLastError());
 484
 485     SetLastError(0xdeadbeef);
 486     ret = pGetMappedFileNameA(0, base, map_name, sizeof(map_name));
 487     ok(!ret, "GetMappedFileName should fail\n");
 488 todo_wine
 489     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
 490
 491     UnmapViewOfFile(base);
 492     CloseHandle(hmap);
 493     CloseHandle(hfile);
 494     DeleteFileA(file_name);
 495
 496     SetLastError(0xdeadbeef);
 497     hmap = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READONLY | SEC_COMMIT, 0, 4096, NULL);
 498     ok(hmap != 0, "CreateFileMappingA error %d\n", GetLastError());
 499
 500     SetLastError(0xdeadbeef);
 501     base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0);
 502     ok(base != NULL, "MapViewOfFile error %d\n", GetLastError());
 503
 504     SetLastError(0xdeadbeef);
 505     ret = pGetMappedFileNameA(GetCurrentProcess(), base, map_name, sizeof(map_name));
 506     ok(!ret, "GetMappedFileName should fail\n");
 507 todo_wine
 508     ok(GetLastError() == ERROR_FILE_INVALID, "expected ERROR_FILE_INVALID, got %d\n", GetLastError());
 509
 510     UnmapViewOfFile(base);
 511     CloseHandle(hmap);
 512 }
 513
 514 static void test_GetProcessImageFileName(void)
 515 {
 516     HMODULE hMod = GetModuleHandleA(NULL);
 517     char szImgPath[MAX_PATH], szMapPath[MAX_PATH];
 518     WCHAR szImgPathW[MAX_PATH];
 519     DWORD ret, ret1;
 520
 521     if(pGetProcessImageFileNameA == NULL)
 522         return;
 523
 524     /* This function is available on WinXP+ only */
 525     SetLastError(0xdeadbeef);
 526     if(!pGetProcessImageFileNameA(hpQI, szImgPath, sizeof(szImgPath)))
 527     {
 528         if(GetLastError() == ERROR_INVALID_FUNCTION) {
 529             win_skip("GetProcessImageFileName not implemented\n");
 530             return;
 531         }
 532
 533         if(GetLastError() == 0xdeadbeef)
 534             todo_wine ok(0, "failed without error code\n");
 535         else
 536             todo_wine ok(0, "failed with %d\n", GetLastError());
 537     }
 538
 539     SetLastError(0xdeadbeef);
 540     pGetProcessImageFileNameA(NULL, szImgPath, sizeof(szImgPath));
 541     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 542
 543     SetLastError(0xdeadbeef);
 544     pGetProcessImageFileNameA(hpSR, szImgPath, sizeof(szImgPath));
 545     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 546
 547     SetLastError(0xdeadbeef);
 548     pGetProcessImageFileNameA(hpQI, szImgPath, 0);
 549     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 550
 551     ret = pGetProcessImageFileNameA(hpQI, szImgPath, sizeof(szImgPath));
 552     ret1 = pGetMappedFileNameA(hpQV, hMod, szMapPath, sizeof(szMapPath));
 553     if(ret && ret1)
 554     {
 555         /* Windows returns 2*strlen-1 */
 556         todo_wine ok(ret >= strlen(szImgPath), "szImgPath=\"%s\" ret=%d\n", szImgPath, ret);
 557         todo_wine ok(!strcmp(szImgPath, szMapPath), "szImgPath=\"%s\" szMapPath=\"%s\"\n", szImgPath, szMapPath);
 558     }
 559
 560     SetLastError(0xdeadbeef);
 561     pGetProcessImageFileNameW(NULL, szImgPathW, sizeof(szImgPathW));
 562     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 563
 564     /* no information about correct buffer size returned: */
 565     SetLastError(0xdeadbeef);
 566     pGetProcessImageFileNameW(hpQI, szImgPathW, 0);
 567     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 568
 569     SetLastError(0xdeadbeef);
 570     pGetProcessImageFileNameW(hpQI, NULL, 0);
 571     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 572
 573     /* correct call */
 574     memset(szImgPathW, 0xff, sizeof(szImgPathW));
 575     ret = pGetProcessImageFileNameW(hpQI, szImgPathW, sizeof(szImgPathW)/sizeof(WCHAR));
 576     ok(ret > 0, "GetProcessImageFileNameW should have succeeded.\n");
 577     ok(szImgPathW[0] == '\\', "GetProcessImageFileNameW should have returned an NT path.\n");
 578     ok(lstrlenW(szImgPathW) == ret, "Expected length to be %d, got %d\n", ret, lstrlenW(szImgPathW));
 579
 580     /* boundary values of 'size' */
 581     SetLastError(0xdeadbeef);
 582     pGetProcessImageFileNameW(hpQI, szImgPathW, ret);
 583     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
 584
 585     memset(szImgPathW, 0xff, sizeof(szImgPathW));
 586     ret = pGetProcessImageFileNameW(hpQI, szImgPathW, ret + 1);
 587     ok(ret > 0, "GetProcessImageFileNameW should have succeeded.\n");
 588     ok(szImgPathW[0] == '\\', "GetProcessImageFileNameW should have returned an NT path.\n");
 589     ok(lstrlenW(szImgPathW) == ret, "Expected length to be %d, got %d\n", ret, lstrlenW(szImgPathW));
 590 }
 591
 592 static void test_GetModuleFileNameEx(void)
 593 {
 594     HMODULE hMod = GetModuleHandleA(NULL);
 595     char szModExPath[MAX_PATH+1], szModPath[MAX_PATH+1];
 596     WCHAR buffer[MAX_PATH];
 597     DWORD ret;
 598
 599     SetLastError(0xdeadbeef);
 600     ret = pGetModuleFileNameExA(NULL, hMod, szModExPath, sizeof(szModExPath));
 601     ok( !ret, "GetModuleFileNameExA succeeded\n" );
 602     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 603
 604     SetLastError(0xdeadbeef);
 605     ret = pGetModuleFileNameExA(hpQI, hMod, szModExPath, sizeof(szModExPath));
 606     ok( !ret, "GetModuleFileNameExA succeeded\n" );
 607     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 608
 609     SetLastError(0xdeadbeef);
 610     ret = pGetModuleFileNameExA(hpQV, hBad, szModExPath, sizeof(szModExPath));
 611     ok( !ret, "GetModuleFileNameExA succeeded\n" );
 612     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 613
 614     ret = pGetModuleFileNameExA(hpQV, NULL, szModExPath, sizeof(szModExPath));
 615     if(!ret)
 616             return;
 617     ok(ret == strlen(szModExPath), "szModExPath=\"%s\" ret=%d\n", szModExPath, ret);
 618     GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
 619     ok(!strncmp(szModExPath, szModPath, MAX_PATH),
 620        "szModExPath=\"%s\" szModPath=\"%s\"\n", szModExPath, szModPath);
 621
 622     SetLastError(0xdeadbeef);
 623     memset( szModExPath, 0xcc, sizeof(szModExPath) );
 624     ret = pGetModuleFileNameExA(hpQV, NULL, szModExPath, 4 );
 625     ok( ret == 4 || ret == strlen(szModExPath), "wrong length %u\n", ret );
 626     ok( broken(szModExPath[3]) /*w2kpro*/ || strlen(szModExPath) == 3,
 627         "szModExPath=\"%s\" ret=%d\n", szModExPath, ret );
 628     ok(GetLastError() == 0xdeadbeef, "got error %d\n", GetLastError());
 629
 630     if (0) /* crashes on Windows 10 */
 631     {
 632         SetLastError(0xdeadbeef);
 633         ret = pGetModuleFileNameExA(hpQV, NULL, szModExPath, 0 );
 634         ok( ret == 0, "wrong length %u\n", ret );
 635         ok(GetLastError() == ERROR_INVALID_PARAMETER, "got error %d\n", GetLastError());
 636     }
 637
 638     SetLastError(0xdeadbeef);
 639     memset( buffer, 0xcc, sizeof(buffer) );
 640     ret = pGetModuleFileNameExW(hpQV, NULL, buffer, 4 );
 641     ok( ret == 4 || ret == lstrlenW(buffer), "wrong length %u\n", ret );
 642     ok( broken(buffer[3]) /*w2kpro*/ || lstrlenW(buffer) == 3,
 643         "buffer=%s ret=%d\n", wine_dbgstr_w(buffer), ret );
 644     ok(GetLastError() == 0xdeadbeef, "got error %d\n", GetLastError());
 645
 646     if (0) /* crashes on Windows 10 */
 647     {
 648         SetLastError(0xdeadbeef);
 649         buffer[0] = 0xcc;
 650         ret = pGetModuleFileNameExW(hpQV, NULL, buffer, 0 );
 651         ok( ret == 0, "wrong length %u\n", ret );
 652         ok(GetLastError() == 0xdeadbeef, "got error %d\n", GetLastError());
 653         ok( buffer[0] == 0xcc, "buffer modified %s\n", wine_dbgstr_w(buffer) );
 654     }
 655 }
 656
 657 static void test_GetModuleBaseName(void)
 658 {
 659     HMODULE hMod = GetModuleHandleA(NULL);
 660     char szModPath[MAX_PATH], szModBaseName[MAX_PATH];
 661     DWORD ret;
 662
 663     SetLastError(0xdeadbeef);
 664     pGetModuleBaseNameA(NULL, hMod, szModBaseName, sizeof(szModBaseName));
 665     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 666
 667     SetLastError(0xdeadbeef);
 668     pGetModuleBaseNameA(hpQI, hMod, szModBaseName, sizeof(szModBaseName));
 669     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 670
 671     SetLastError(0xdeadbeef);
 672     pGetModuleBaseNameA(hpQV, hBad, szModBaseName, sizeof(szModBaseName));
 673     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 674
 675     ret = pGetModuleBaseNameA(hpQV, NULL, szModBaseName, sizeof(szModBaseName));
 676     if(!ret)
 677         return;
 678     ok(ret == strlen(szModBaseName), "szModBaseName=\"%s\" ret=%d\n", szModBaseName, ret);
 679     GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
 680     ok(!strcmp(strrchr(szModPath, '\\') + 1, szModBaseName),
 681        "szModPath=\"%s\" szModBaseName=\"%s\"\n", szModPath, szModBaseName);
 682 }
 683
 684 static void test_ws_functions(void)
 685 {
 686     PSAPI_WS_WATCH_INFORMATION wswi[4096];
 687     ULONG_PTR pages[4096];
 688     char *addr;
 689     unsigned int i;
 690     BOOL ret;
 691
 692     SetLastError(0xdeadbeef);
 693     pEmptyWorkingSet(NULL);
 694     todo_wine ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
 695
 696     SetLastError(0xdeadbeef);
 697     pEmptyWorkingSet(hpSR);
 698     todo_wine ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
 699
 700     SetLastError(0xdeadbeef);
 701     ret = pEmptyWorkingSet(hpAA);
 702     ok(ret == 1, "failed with %d\n", GetLastError());
 703
 704     SetLastError( 0xdeadbeef );
 705     ret = pInitializeProcessForWsWatch( NULL );
 706     todo_wine ok( !ret, "InitializeProcessForWsWatch succeeded\n" );
 707     if (!ret)
 708     {
 709         if (GetLastError() == ERROR_INVALID_FUNCTION)  /* not supported on xp in wow64 mode */
 710         {
 711             trace( "InitializeProcessForWsWatch not supported\n" );
 712             return;
 713         }
 714         ok( GetLastError() == ERROR_INVALID_HANDLE, "wrong error %u\n", GetLastError() );
 715     }
 716     SetLastError(0xdeadbeef);
 717     ret = pInitializeProcessForWsWatch(hpAA);
 718     ok(ret == 1, "failed with %d\n", GetLastError());
 719
 720     addr = VirtualAlloc(NULL, 1, MEM_COMMIT, PAGE_READWRITE);
 721     if(!addr)
 722         return;
 723
 724     *addr = 0; /* make sure it's paged in (needed on wow64) */
 725     if(!VirtualLock(addr, 1))
 726     {
 727         trace("locking failed (error=%d) - skipping test\n", GetLastError());
 728         goto free_page;
 729     }
 730
 731     SetLastError(0xdeadbeef);
 732     ret = pQueryWorkingSet(hpQI, pages, 4096 * sizeof(ULONG_PTR));
 733     todo_wine ok(ret == 1, "failed with %d\n", GetLastError());
 734     if(ret == 1)
 735     {
 736        for(i = 0; i < pages[0]; i++)
 737            if((pages[i+1] & ~0xfffL) == (ULONG_PTR)addr)
 738            {
 739                todo_wine ok(ret == 1, "QueryWorkingSet found our page\n");
 740                goto test_gwsc;
 741            }
 742
 743        todo_wine ok(0, "QueryWorkingSet didn't find our page\n");
 744     }
 745
 746 test_gwsc:
 747     SetLastError(0xdeadbeef);
 748     ret = pGetWsChanges(hpQI, wswi, sizeof(wswi));
 749     todo_wine ok(ret == 1, "failed with %d\n", GetLastError());
 750     if(ret == 1)
 751     {
 752         for(i = 0; wswi[i].FaultingVa; i++)
 753             if(((ULONG_PTR)wswi[i].FaultingVa & ~0xfffL) == (ULONG_PTR)addr)
 754             {
 755                 todo_wine ok(ret == 1, "GetWsChanges found our page\n");
 756                 goto free_page;
 757             }
 758
 759         todo_wine ok(0, "GetWsChanges didn't find our page\n");
 760     }
 761
 762 free_page:
 763     VirtualFree(addr, 0, MEM_RELEASE);
 764 }
 765
 766 START_TEST(psapi_main)
 767 {
 768     HMODULE hpsapi = LoadLibraryA("psapi.dll");
 769
 770     if(!hpsapi)
 771     {
 772         win_skip("Could not load psapi.dll\n");
 773         return;
 774     }
 775
 776     if(InitFunctionPtrs(hpsapi))
 777     {
 778         DWORD pid = GetCurrentProcessId();
 779
 780     hpSR = OpenProcess(STANDARD_RIGHTS_REQUIRED, FALSE, pid);
 781     hpQI = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid);
 782     hpVR = OpenProcess(PROCESS_VM_READ, FALSE, pid);
 783     hpQV = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid);
 784     hpAA = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
 785
 786     if(hpSR && hpQI && hpVR && hpQV && hpAA)
 787         {
 788             test_EnumProcesses();
 789             test_EnumProcessModules();
 790             test_GetModuleInformation();
 791             test_GetPerformanceInfo();
 792             test_GetProcessMemoryInfo();
 793             test_GetMappedFileName();
 794             test_GetProcessImageFileName();
 795             test_GetModuleFileNameEx();
 796             test_GetModuleBaseName();
 797             test_ws_functions();
 798         }
 799         CloseHandle(hpSR);
 800         CloseHandle(hpQI);
 801         CloseHandle(hpVR);
 802         CloseHandle(hpQV);
 803         CloseHandle(hpAA);
 804     }
 805
 806     FreeLibrary(hpsapi);
 807 }