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 #include "ntstatus.h"
25 #define WIN32_NO_STATUS
26 
27 #include "windef.h"
28 #include "winbase.h"
29 #include "winreg.h"
30 #include "winnt.h"
31 #include "wine/winternl.h"
32 #include "winnls.h"
33 #include "winuser.h"
34 #define PSAPI_VERSION 1
35 #include "psapi.h"
36 #include "wine/test.h"
37 
38 static NTSTATUS (WINAPI *pNtQuerySystemInformation)(SYSTEM_INFORMATION_CLASS, PVOID, ULONG, PULONG);
39 static NTSTATUS (WINAPI *pNtQueryVirtualMemory)(HANDLE, LPCVOID, ULONG, PVOID, SIZE_T, SIZE_T *);
40 static BOOL  (WINAPI *pIsWow64Process)(HANDLE, BOOL *);
41 static BOOL  (WINAPI *pWow64DisableWow64FsRedirection)(void **);
42 static BOOL  (WINAPI *pWow64RevertWow64FsRedirection)(void *);
43 
44 static BOOL wow64;
45 
init_func_ptrs(void)46 static BOOL init_func_ptrs(void)
47 {
48     pNtQuerySystemInformation = (void *)GetProcAddress(GetModuleHandleA("ntdll.dll"), "NtQuerySystemInformation");
49     pNtQueryVirtualMemory = (void *)GetProcAddress(GetModuleHandleA("ntdll.dll"), "NtQueryVirtualMemory");
50     pIsWow64Process = (void *)GetProcAddress(GetModuleHandleA("kernel32.dll"), "IsWow64Process");
51     pWow64DisableWow64FsRedirection = (void *)GetProcAddress(GetModuleHandleA("kernel32.dll"), "Wow64DisableWow64FsRedirection");
52     pWow64RevertWow64FsRedirection = (void *)GetProcAddress(GetModuleHandleA("kernel32.dll"), "Wow64RevertWow64FsRedirection");
53     return TRUE;
54 }
55 
56 static HANDLE hpSR, hpQI, hpVR, hpQV;
57 static const HANDLE hBad = (HANDLE)0xdeadbeef;
58 
test_EnumProcesses(void)59 static void test_EnumProcesses(void)
60 {
61     DWORD pid, ret, cbUsed = 0xdeadbeef;
62 
63     SetLastError(0xdeadbeef);
64     ret = EnumProcesses(NULL, 0, &cbUsed);
65     ok(ret == 1, "failed with %d\n", GetLastError());
66     ok(cbUsed == 0, "cbUsed=%d\n", cbUsed);
67 
68     SetLastError(0xdeadbeef);
69     ret = EnumProcesses(&pid, 4, &cbUsed);
70     ok(ret == 1, "failed with %d\n", GetLastError());
71     ok(cbUsed == 4, "cbUsed=%d\n", cbUsed);
72 }
73 
test_EnumProcessModules(void)74 static void test_EnumProcessModules(void)
75 {
76     char buffer[200] = "C:\\windows\\system32\\notepad.exe";
77     PROCESS_INFORMATION pi = {0};
78     STARTUPINFOA si = {0};
79     void *cookie;
80     HMODULE hMod;
81     DWORD ret, cbNeeded = 0xdeadbeef;
82 
83     SetLastError(0xdeadbeef);
84     EnumProcessModules(NULL, NULL, 0, &cbNeeded);
85     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
86 
87     SetLastError(0xdeadbeef);
88     EnumProcessModules(hpQI, NULL, 0, &cbNeeded);
89     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
90 
91     SetLastError(0xdeadbeef);
92     hMod = (void *)0xdeadbeef;
93     ret = EnumProcessModules(hpQI, &hMod, sizeof(HMODULE), NULL);
94     ok(!ret, "succeeded\n");
95     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
96 
97     SetLastError(0xdeadbeef);
98     hMod = (void *)0xdeadbeef;
99     ret = EnumProcessModules(hpQV, &hMod, sizeof(HMODULE), NULL);
100     ok(!ret, "succeeded\n");
101     ok(GetLastError() == ERROR_NOACCESS, "expected error=ERROR_NOACCESS but got %d\n", GetLastError());
102     ok(hMod == GetModuleHandleA(NULL),
103        "hMod=%p GetModuleHandleA(NULL)=%p\n", hMod, GetModuleHandleA(NULL));
104 
105     SetLastError(0xdeadbeef);
106     ret = EnumProcessModules(hpQV, NULL, 0, &cbNeeded);
107     ok(ret == 1, "failed with %d\n", GetLastError());
108 
109     SetLastError(0xdeadbeef);
110     ret = EnumProcessModules(hpQV, NULL, sizeof(HMODULE), &cbNeeded);
111     ok(!ret, "succeeded\n");
112     ok(GetLastError() == ERROR_NOACCESS, "expected error=ERROR_NOACCESS but got %d\n", GetLastError());
113 
114     SetLastError(0xdeadbeef);
115     hMod = (void *)0xdeadbeef;
116     ret = EnumProcessModules(hpQV, &hMod, sizeof(HMODULE), &cbNeeded);
117     ok(ret == 1, "got %d, failed with %d\n", ret, GetLastError());
118     ok(hMod == GetModuleHandleA(NULL),
119        "hMod=%p GetModuleHandleA(NULL)=%p\n", hMod, GetModuleHandleA(NULL));
120     ok(cbNeeded % sizeof(hMod) == 0, "not a multiple of sizeof(HMODULE) cbNeeded=%d\n", cbNeeded);
121 
122     ret = CreateProcessA(NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
123     ok(ret, "CreateProcess failed: %u\n", GetLastError());
124 
125     ret = WaitForInputIdle(pi.hProcess, 1000);
126     ok(!ret, "wait timed out\n");
127 
128     SetLastError(0xdeadbeef);
129     hMod = NULL;
130     ret = EnumProcessModules(pi.hProcess, &hMod, sizeof(HMODULE), &cbNeeded);
131     ok(ret == 1, "got %d, error %u\n", ret, GetLastError());
132     ok(!!hMod, "expected non-NULL module\n");
133     ok(cbNeeded % sizeof(hMod) == 0, "got %u\n", cbNeeded);
134 
135     TerminateProcess(pi.hProcess, 0);
136 
137     if (sizeof(void *) == 8)
138     {
139         MODULEINFO info;
140         char name[40];
141 
142         strcpy(buffer, "C:\\windows\\syswow64\\notepad.exe");
143         ret = CreateProcessA(NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
144         ok(ret, "CreateProcess failed: %u\n", GetLastError());
145 
146         ret = WaitForInputIdle(pi.hProcess, 1000);
147         ok(!ret, "wait timed out\n");
148 
149         SetLastError(0xdeadbeef);
150         hMod = NULL;
151         ret = EnumProcessModules(pi.hProcess, &hMod, sizeof(HMODULE), &cbNeeded);
152         ok(ret == 1, "got %d, error %u\n", ret, GetLastError());
153         ok(!!hMod, "expected non-NULL module\n");
154         ok(cbNeeded % sizeof(hMod) == 0, "got %u\n", cbNeeded);
155 
156         ret = GetModuleBaseNameA(pi.hProcess, hMod, name, sizeof(name));
157         ok(ret, "got error %u\n", GetLastError());
158         ok(!strcmp(name, "notepad.exe"), "got %s\n", name);
159 
160         ret = GetModuleFileNameExA(pi.hProcess, hMod, name, sizeof(name));
161         ok(ret, "got error %u\n", GetLastError());
162 todo_wine
163         ok(!strcmp(name, buffer), "got %s\n", name);
164 
165         ret = GetModuleInformation(pi.hProcess, hMod, &info, sizeof(info));
166         ok(ret, "got error %u\n", GetLastError());
167         ok(info.lpBaseOfDll == hMod, "expected %p, got %p\n", hMod, info.lpBaseOfDll);
168         ok(info.SizeOfImage, "image size was 0\n");
169         ok(info.EntryPoint >= info.lpBaseOfDll, "got entry point %p\n", info.EntryPoint);
170 
171         TerminateProcess(pi.hProcess, 0);
172     }
173     else if (wow64)
174     {
175         pWow64DisableWow64FsRedirection(&cookie);
176         ret = CreateProcessA(NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
177         pWow64RevertWow64FsRedirection(cookie);
178         ok(ret, "CreateProcess failed: %u\n", GetLastError());
179 
180         ret = WaitForInputIdle(pi.hProcess, 1000);
181         ok(!ret, "wait timed out\n");
182 
183         SetLastError(0xdeadbeef);
184         ret = EnumProcessModules(pi.hProcess, &hMod, sizeof(HMODULE), &cbNeeded);
185         ok(!ret, "got %d\n", ret);
186 todo_wine
187         ok(GetLastError() == ERROR_PARTIAL_COPY, "got error %u\n", GetLastError());
188 
189         TerminateProcess(pi.hProcess, 0);
190     }
191 }
192 
test_GetModuleInformation(void)193 static void test_GetModuleInformation(void)
194 {
195     HMODULE hMod = GetModuleHandleA(NULL);
196     DWORD *tmp, counter = 0;
197     MODULEINFO info;
198     DWORD ret;
199 
200     SetLastError(0xdeadbeef);
201     GetModuleInformation(NULL, hMod, &info, sizeof(info));
202     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
203 
204     SetLastError(0xdeadbeef);
205     GetModuleInformation(hpQI, hMod, &info, sizeof(info));
206     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
207 
208     SetLastError(0xdeadbeef);
209     GetModuleInformation(hpQV, hBad, &info, sizeof(info));
210     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
211 
212     SetLastError(0xdeadbeef);
213     GetModuleInformation(hpQV, hMod, &info, sizeof(info)-1);
214     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
215 
216     ret = GetModuleInformation(hpQV, hMod, &info, sizeof(info));
217     ok(ret == 1, "failed with %d\n", GetLastError());
218     ok(info.lpBaseOfDll == hMod, "lpBaseOfDll=%p hMod=%p\n", info.lpBaseOfDll, hMod);
219 
220     hMod = LoadLibraryA("shell32.dll");
221     ok(hMod != NULL, "Failed to load shell32.dll, error: %u\n", GetLastError());
222 
223     ret = GetModuleInformation(hpQV, hMod, &info, sizeof(info));
224     ok(ret == 1, "failed with %d\n", GetLastError());
225     info.SizeOfImage /= sizeof(DWORD);
226     for (tmp = (DWORD *)hMod; info.SizeOfImage; info.SizeOfImage--)
227         counter ^= *tmp++;
228     trace("xor of shell32: %08x\n", counter);
229 
230     FreeLibrary(hMod);
231 }
232 
check_with_margin(SIZE_T perf,SIZE_T sysperf,int margin)233 static BOOL check_with_margin(SIZE_T perf, SIZE_T sysperf, int margin)
234 {
235     return (perf >= max(sysperf, margin) - margin && perf <= sysperf + margin);
236 }
237 
test_GetPerformanceInfo(void)238 static void test_GetPerformanceInfo(void)
239 {
240     PERFORMANCE_INFORMATION info;
241     NTSTATUS status;
242     DWORD size;
243     BOOL ret;
244 
245     SetLastError(0xdeadbeef);
246     ret = GetPerformanceInfo(&info, sizeof(info)-1);
247     ok(!ret, "GetPerformanceInfo unexpectedly succeeded\n");
248     ok(GetLastError() == ERROR_BAD_LENGTH, "expected error=ERROR_BAD_LENGTH but got %d\n", GetLastError());
249 
250     if (!pNtQuerySystemInformation)
251         win_skip("NtQuerySystemInformation not found, skipping tests\n");
252     else
253     {
254         char performance_buffer[sizeof(SYSTEM_PERFORMANCE_INFORMATION) + 16]; /* larger on w2k8/win7 */
255         SYSTEM_PERFORMANCE_INFORMATION *sys_performance_info = (SYSTEM_PERFORMANCE_INFORMATION *)performance_buffer;
256         SYSTEM_PROCESS_INFORMATION *sys_process_info = NULL, *spi;
257         SYSTEM_BASIC_INFORMATION sys_basic_info;
258         DWORD process_count, handle_count, thread_count;
259 
260         /* compare with values from SYSTEM_PERFORMANCE_INFORMATION */
261         size = 0;
262         status = pNtQuerySystemInformation(SystemPerformanceInformation, sys_performance_info, sizeof(performance_buffer), &size);
263         ok(status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08x\n", status);
264         ok(size >= sizeof(SYSTEM_PERFORMANCE_INFORMATION), "incorrect length %d\n", size);
265 
266         SetLastError(0xdeadbeef);
267         ret = GetPerformanceInfo(&info, sizeof(info));
268         ok(ret, "GetPerformanceInfo failed with %d\n", GetLastError());
269         ok(info.cb == sizeof(PERFORMANCE_INFORMATION), "got %d\n", info.cb);
270 
271         ok(check_with_margin(info.CommitTotal,          sys_performance_info->TotalCommittedPages,  288),
272            "expected approximately %ld but got %d\n", info.CommitTotal, sys_performance_info->TotalCommittedPages);
273 
274         ok(check_with_margin(info.CommitLimit,          sys_performance_info->TotalCommitLimit,     32),
275            "expected approximately %ld but got %d\n", info.CommitLimit, sys_performance_info->TotalCommitLimit);
276 
277         ok(check_with_margin(info.CommitPeak,           sys_performance_info->PeakCommitment,       32),
278            "expected approximately %ld but got %d\n", info.CommitPeak, sys_performance_info->PeakCommitment);
279 
280         ok(check_with_margin(info.PhysicalAvailable,    sys_performance_info->AvailablePages,       512),
281            "expected approximately %ld but got %d\n", info.PhysicalAvailable, sys_performance_info->AvailablePages);
282 
283         /* TODO: info.SystemCache not checked yet - to which field(s) does this value correspond to? */
284 
285         ok(check_with_margin(info.KernelTotal, sys_performance_info->PagedPoolUsage + sys_performance_info->NonPagedPoolUsage, 256),
286            "expected approximately %ld but got %d\n", info.KernelTotal,
287            sys_performance_info->PagedPoolUsage + sys_performance_info->NonPagedPoolUsage);
288 
289         ok(check_with_margin(info.KernelPaged,          sys_performance_info->PagedPoolUsage,       256),
290            "expected approximately %ld but got %d\n", info.KernelPaged, sys_performance_info->PagedPoolUsage);
291 
292         ok(check_with_margin(info.KernelNonpaged,       sys_performance_info->NonPagedPoolUsage,    16),
293            "expected approximately %ld but got %d\n", info.KernelNonpaged, sys_performance_info->NonPagedPoolUsage);
294 
295         /* compare with values from SYSTEM_BASIC_INFORMATION */
296         size = 0;
297         status = pNtQuerySystemInformation(SystemBasicInformation, &sys_basic_info, sizeof(sys_basic_info), &size);
298         ok(status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08x\n", status);
299         ok(size >= sizeof(SYSTEM_BASIC_INFORMATION), "incorrect length %d\n", size);
300 
301         ok(info.PhysicalTotal == sys_basic_info.MmNumberOfPhysicalPages,
302            "expected info.PhysicalTotal=%u but got %u\n",
303            sys_basic_info.MmNumberOfPhysicalPages, (ULONG)info.PhysicalTotal);
304 
305         ok(info.PageSize == sys_basic_info.PageSize,
306            "expected info.PageSize=%u but got %u\n",
307            sys_basic_info.PageSize, (ULONG)info.PageSize);
308 
309         /* compare with values from SYSTEM_PROCESS_INFORMATION */
310         size = 0;
311         status = pNtQuerySystemInformation(SystemProcessInformation, NULL, 0, &size);
312         ok(status == STATUS_INFO_LENGTH_MISMATCH, "expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
313         ok(size > 0, "incorrect length %d\n", size);
314         while (status == STATUS_INFO_LENGTH_MISMATCH)
315         {
316             sys_process_info = HeapAlloc(GetProcessHeap(), 0, size);
317             ok(sys_process_info != NULL, "failed to allocate memory\n");
318             status = pNtQuerySystemInformation(SystemProcessInformation, sys_process_info, size, &size);
319             if (status == STATUS_SUCCESS) break;
320             HeapFree(GetProcessHeap(), 0, sys_process_info);
321         }
322         ok(status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08x\n", status);
323 
324         process_count = handle_count = thread_count = 0;
325         for (spi = sys_process_info;; spi = (SYSTEM_PROCESS_INFORMATION *)(((char *)spi) + spi->NextEntryOffset))
326         {
327             process_count++;
328             handle_count += spi->HandleCount;
329             thread_count += spi->dwThreadCount;
330             if (spi->NextEntryOffset == 0) break;
331         }
332         HeapFree(GetProcessHeap(), 0, sys_process_info);
333 
334         ok(check_with_margin(info.HandleCount,  handle_count,  256),
335            "expected approximately %d but got %d\n", info.HandleCount, handle_count);
336 
337         ok(check_with_margin(info.ProcessCount, process_count, 4),
338            "expected approximately %d but got %d\n", info.ProcessCount, process_count);
339 
340         ok(check_with_margin(info.ThreadCount,  thread_count,  4),
341            "expected approximately %d but got %d\n", info.ThreadCount, thread_count);
342     }
343 }
344 
345 
test_GetProcessMemoryInfo(void)346 static void test_GetProcessMemoryInfo(void)
347 {
348     PROCESS_MEMORY_COUNTERS pmc;
349     DWORD ret;
350 
351     SetLastError(0xdeadbeef);
352     ret = GetProcessMemoryInfo(NULL, &pmc, sizeof(pmc));
353     ok(!ret, "GetProcessMemoryInfo should fail\n");
354     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
355 
356     SetLastError(0xdeadbeef);
357     ret = GetProcessMemoryInfo(hpSR, &pmc, sizeof(pmc));
358     ok(!ret, "GetProcessMemoryInfo should fail\n");
359     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
360 
361     SetLastError(0xdeadbeef);
362     ret = GetProcessMemoryInfo(hpQI, &pmc, sizeof(pmc)-1);
363     ok(!ret, "GetProcessMemoryInfo should fail\n");
364     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
365 
366     SetLastError(0xdeadbeef);
367     ret = GetProcessMemoryInfo(hpQI, &pmc, sizeof(pmc));
368     ok(ret == 1, "failed with %d\n", GetLastError());
369 }
370 
nt_get_mapped_file_name(HANDLE process,LPVOID addr,LPWSTR name,DWORD len)371 static BOOL nt_get_mapped_file_name(HANDLE process, LPVOID addr, LPWSTR name, DWORD len)
372 {
373     MEMORY_SECTION_NAME *section_name;
374     WCHAR *buf;
375     SIZE_T buf_len, ret_len;
376     NTSTATUS status;
377 
378     if (!pNtQueryVirtualMemory) return FALSE;
379 
380     buf_len = len * sizeof(WCHAR) + sizeof(MEMORY_SECTION_NAME);
381     buf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buf_len);
382 
383     ret_len = 0xdeadbeef;
384     status = pNtQueryVirtualMemory(process, addr, MemorySectionName, buf, buf_len, &ret_len);
385     ok(!status, "NtQueryVirtualMemory error %x\n", status);
386 
387     section_name = (MEMORY_SECTION_NAME *)buf;
388     ok(ret_len == section_name->SectionFileName.MaximumLength + sizeof(*section_name), "got %lu, %u\n",
389        ret_len, section_name->SectionFileName.MaximumLength);
390     ok((char *)section_name->SectionFileName.Buffer == (char *)section_name + sizeof(*section_name), "got %p, %p\n",
391        section_name, section_name->SectionFileName.Buffer);
392     ok(section_name->SectionFileName.MaximumLength == section_name->SectionFileName.Length + sizeof(WCHAR), "got %u, %u\n",
393        section_name->SectionFileName.MaximumLength, section_name->SectionFileName.Length);
394     ok(section_name->SectionFileName.Length == lstrlenW(section_name->SectionFileName.Buffer) * sizeof(WCHAR), "got %u, %u\n",
395        section_name->SectionFileName.Length, lstrlenW(section_name->SectionFileName.Buffer));
396 
397     memcpy(name, section_name->SectionFileName.Buffer, section_name->SectionFileName.MaximumLength);
398     HeapFree(GetProcessHeap(), 0, buf);
399     return TRUE;
400 }
401 
test_GetMappedFileName(void)402 static void test_GetMappedFileName(void)
403 {
404     HMODULE hMod = GetModuleHandleA(NULL);
405     char szMapPath[MAX_PATH], szModPath[MAX_PATH], *szMapBaseName;
406     DWORD ret;
407     char *base;
408     char temp_path[MAX_PATH], file_name[MAX_PATH], map_name[MAX_PATH], device_name[MAX_PATH], drive[3];
409     WCHAR map_nameW[MAX_PATH], nt_map_name[MAX_PATH];
410     HANDLE hfile, hmap;
411     HANDLE current_process;
412 
413     DuplicateHandle( GetCurrentProcess(), GetCurrentProcess(),
414                      GetCurrentProcess(), &current_process, 0, 0, DUPLICATE_SAME_ACCESS );
415 
416     SetLastError(0xdeadbeef);
417     ret = GetMappedFileNameA(NULL, hMod, szMapPath, sizeof(szMapPath));
418     ok(!ret, "GetMappedFileName should fail\n");
419     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
420 
421     SetLastError(0xdeadbeef);
422     ret = GetMappedFileNameA(hpSR, hMod, szMapPath, sizeof(szMapPath));
423     ok(!ret, "GetMappedFileName should fail\n");
424     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
425 
426     SetLastError( 0xdeadbeef );
427     ret = GetMappedFileNameA(hpQI, hMod, szMapPath, sizeof(szMapPath));
428     ok( ret || broken(GetLastError() == ERROR_UNEXP_NET_ERR), /* win2k */
429         "GetMappedFileNameA failed with error %u\n", GetLastError() );
430     if (ret)
431     {
432         ok(ret == strlen(szMapPath), "szMapPath=\"%s\" ret=%d\n", szMapPath, ret);
433         ok(szMapPath[0] == '\\', "szMapPath=\"%s\"\n", szMapPath);
434         szMapBaseName = strrchr(szMapPath, '\\'); /* That's close enough for us */
435         ok(szMapBaseName && *szMapBaseName, "szMapPath=\"%s\"\n", szMapPath);
436         if (szMapBaseName)
437         {
438             GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
439             ok(!strcmp(strrchr(szModPath, '\\'), szMapBaseName),
440                "szModPath=\"%s\" szMapBaseName=\"%s\"\n", szModPath, szMapBaseName);
441         }
442     }
443 
444     GetTempPathA(MAX_PATH, temp_path);
445     GetTempFileNameA(temp_path, "map", 0, file_name);
446 
447     drive[0] = file_name[0];
448     drive[1] = ':';
449     drive[2] = 0;
450     SetLastError(0xdeadbeef);
451     ret = QueryDosDeviceA(drive, device_name, sizeof(device_name));
452     ok(ret, "QueryDosDeviceA error %d\n", GetLastError());
453     trace("%s -> %s\n", drive, device_name);
454 
455     SetLastError(0xdeadbeef);
456     hfile = CreateFileA(file_name, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
457     ok(hfile != INVALID_HANDLE_VALUE, "CreateFileA(%s) error %d\n", file_name, GetLastError());
458     SetFilePointer(hfile, 0x4000, NULL, FILE_BEGIN);
459     SetEndOfFile(hfile);
460 
461     SetLastError(0xdeadbeef);
462     hmap = CreateFileMappingA(hfile, NULL, PAGE_READONLY | SEC_COMMIT, 0, 0, NULL);
463     ok(hmap != 0, "CreateFileMappingA error %d\n", GetLastError());
464 
465     SetLastError(0xdeadbeef);
466     base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0);
467     ok(base != NULL, "MapViewOfFile error %d\n", GetLastError());
468 
469     SetLastError(0xdeadbeef);
470     ret = GetMappedFileNameA(GetCurrentProcess(), base, map_name, 0);
471     ok(!ret, "GetMappedFileName should fail\n");
472     ok(GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_INSUFFICIENT_BUFFER,
473        "wrong error %d\n", GetLastError());
474 
475     SetLastError(0xdeadbeef);
476     ret = GetMappedFileNameA(GetCurrentProcess(), base, 0, sizeof(map_name));
477     ok(!ret, "GetMappedFileName should fail\n");
478     ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
479 
480     SetLastError(0xdeadbeef);
481     ret = GetMappedFileNameA(GetCurrentProcess(), base, map_name, 1);
482     ok(ret == 1, "GetMappedFileName error %d\n", GetLastError());
483     ok(!map_name[0] || broken(map_name[0] == device_name[0]) /* before win2k */, "expected 0, got %c\n", map_name[0]);
484 
485     SetLastError(0xdeadbeef);
486     ret = GetMappedFileNameA(GetCurrentProcess(), base, map_name, sizeof(map_name));
487     ok(ret, "GetMappedFileName error %d\n", GetLastError());
488     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
489     ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
490 
491     SetLastError(0xdeadbeef);
492     ret = GetMappedFileNameW(GetCurrentProcess(), base, map_nameW, ARRAY_SIZE(map_nameW));
493 todo_wine {
494     ok(ret, "GetMappedFileNameW error %d\n", GetLastError());
495     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
496 }
497     if (nt_get_mapped_file_name(GetCurrentProcess(), base, nt_map_name, ARRAY_SIZE(nt_map_name)))
498     {
499         ok(memcmp(map_nameW, nt_map_name, lstrlenW(map_nameW)) == 0, "map name does not start with a device name: %s\n", map_name);
500         WideCharToMultiByte(CP_ACP, 0, map_nameW, -1, map_name, MAX_PATH, NULL, NULL);
501         ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
502     }
503 
504     SetLastError(0xdeadbeef);
505     ret = GetMappedFileNameW(current_process, base, map_nameW, sizeof(map_nameW)/sizeof(map_nameW[0]));
506     ok(ret, "GetMappedFileNameW error %d\n", GetLastError());
507     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
508 
509     if (nt_get_mapped_file_name(current_process, base, nt_map_name, sizeof(nt_map_name)/sizeof(nt_map_name[0])))
510     {
511         ok(memcmp(map_nameW, nt_map_name, lstrlenW(map_nameW)) == 0, "map name does not start with a device name: %s\n", map_name);
512         WideCharToMultiByte(CP_ACP, 0, map_nameW, -1, map_name, MAX_PATH, NULL, NULL);
513         ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
514     }
515 
516     SetLastError(0xdeadbeef);
517     ret = GetMappedFileNameA(GetCurrentProcess(), base + 0x2000, map_name, sizeof(map_name));
518     ok(ret, "GetMappedFileName error %d\n", GetLastError());
519     ok(ret > strlen(device_name), "map_name should be longer than device_name\n");
520     ok(memcmp(map_name, device_name, strlen(device_name)) == 0, "map name does not start with a device name: %s\n", map_name);
521 
522     SetLastError(0xdeadbeef);
523     ret = GetMappedFileNameA(GetCurrentProcess(), base + 0x4000, map_name, sizeof(map_name));
524     ok(!ret, "GetMappedFileName should fail\n");
525     ok(GetLastError() == ERROR_UNEXP_NET_ERR, "expected ERROR_UNEXP_NET_ERR, got %d\n", GetLastError());
526 
527     SetLastError(0xdeadbeef);
528     ret = GetMappedFileNameA(GetCurrentProcess(), NULL, map_name, sizeof(map_name));
529     ok(!ret, "GetMappedFileName should fail\n");
530 todo_wine
531     ok(GetLastError() == ERROR_UNEXP_NET_ERR, "expected ERROR_UNEXP_NET_ERR, got %d\n", GetLastError());
532 
533     SetLastError(0xdeadbeef);
534     ret = GetMappedFileNameA(0, base, map_name, sizeof(map_name));
535     ok(!ret, "GetMappedFileName should fail\n");
536     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
537 
538     UnmapViewOfFile(base);
539     CloseHandle(hmap);
540     CloseHandle(hfile);
541     DeleteFileA(file_name);
542 
543     SetLastError(0xdeadbeef);
544     hmap = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READONLY | SEC_COMMIT, 0, 4096, NULL);
545     ok(hmap != 0, "CreateFileMappingA error %d\n", GetLastError());
546 
547     SetLastError(0xdeadbeef);
548     base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0);
549     ok(base != NULL, "MapViewOfFile error %d\n", GetLastError());
550 
551     SetLastError(0xdeadbeef);
552     ret = GetMappedFileNameA(GetCurrentProcess(), base, map_name, sizeof(map_name));
553     ok(!ret, "GetMappedFileName should fail\n");
554     ok(GetLastError() == ERROR_FILE_INVALID, "expected ERROR_FILE_INVALID, got %d\n", GetLastError());
555 
556     CloseHandle(current_process);
557     UnmapViewOfFile(base);
558     CloseHandle(hmap);
559 }
560 
test_GetProcessImageFileName(void)561 static void test_GetProcessImageFileName(void)
562 {
563     HMODULE hMod = GetModuleHandleA(NULL);
564     char szImgPath[MAX_PATH], szMapPath[MAX_PATH];
565     WCHAR szImgPathW[MAX_PATH];
566     DWORD ret, ret1;
567 
568     /* This function is available on WinXP+ only */
569     SetLastError(0xdeadbeef);
570     if(!GetProcessImageFileNameA(hpQI, szImgPath, sizeof(szImgPath)))
571     {
572         if(GetLastError() == ERROR_INVALID_FUNCTION) {
573 	    win_skip("GetProcessImageFileName not implemented\n");
574             return;
575         }
576 
577         if(GetLastError() == 0xdeadbeef)
578 	    todo_wine ok(0, "failed without error code\n");
579 	else
580 	    todo_wine ok(0, "failed with %d\n", GetLastError());
581     }
582 
583     SetLastError(0xdeadbeef);
584     GetProcessImageFileNameA(NULL, szImgPath, sizeof(szImgPath));
585     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
586 
587     SetLastError(0xdeadbeef);
588     GetProcessImageFileNameA(hpSR, szImgPath, sizeof(szImgPath));
589     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
590 
591     SetLastError(0xdeadbeef);
592     GetProcessImageFileNameA(hpQI, szImgPath, 0);
593     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
594 
595     ret = GetProcessImageFileNameA(hpQI, szImgPath, sizeof(szImgPath));
596     ret1 = GetMappedFileNameA(hpQV, hMod, szMapPath, sizeof(szMapPath));
597     if(ret && ret1)
598     {
599         /* Windows returns 2*strlen-1 */
600         ok(ret >= strlen(szImgPath), "szImgPath=\"%s\" ret=%d\n", szImgPath, ret);
601         ok(!strcmp(szImgPath, szMapPath), "szImgPath=\"%s\" szMapPath=\"%s\"\n", szImgPath, szMapPath);
602     }
603 
604     SetLastError(0xdeadbeef);
605     GetProcessImageFileNameW(NULL, szImgPathW, ARRAY_SIZE(szImgPathW));
606     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
607 
608     /* no information about correct buffer size returned: */
609     SetLastError(0xdeadbeef);
610     GetProcessImageFileNameW(hpQI, szImgPathW, 0);
611     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
612 
613     SetLastError(0xdeadbeef);
614     GetProcessImageFileNameW(hpQI, NULL, 0);
615     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
616 
617     /* correct call */
618     memset(szImgPathW, 0xff, sizeof(szImgPathW));
619     ret = GetProcessImageFileNameW(hpQI, szImgPathW, ARRAY_SIZE(szImgPathW));
620     ok(ret > 0, "GetProcessImageFileNameW should have succeeded.\n");
621     ok(szImgPathW[0] == '\\', "GetProcessImageFileNameW should have returned an NT path.\n");
622     ok(lstrlenW(szImgPathW) == ret, "Expected length to be %d, got %d\n", ret, lstrlenW(szImgPathW));
623 
624     /* boundary values of 'size' */
625     SetLastError(0xdeadbeef);
626     GetProcessImageFileNameW(hpQI, szImgPathW, ret);
627     ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER, "expected error=ERROR_INSUFFICIENT_BUFFER but got %d\n", GetLastError());
628 
629     memset(szImgPathW, 0xff, sizeof(szImgPathW));
630     ret = GetProcessImageFileNameW(hpQI, szImgPathW, ret + 1);
631     ok(ret > 0, "GetProcessImageFileNameW should have succeeded.\n");
632     ok(szImgPathW[0] == '\\', "GetProcessImageFileNameW should have returned an NT path.\n");
633     ok(lstrlenW(szImgPathW) == ret, "Expected length to be %d, got %d\n", ret, lstrlenW(szImgPathW));
634 }
635 
test_GetModuleFileNameEx(void)636 static void test_GetModuleFileNameEx(void)
637 {
638     HMODULE hMod = GetModuleHandleA(NULL);
639     char szModExPath[MAX_PATH+1], szModPath[MAX_PATH+1];
640     WCHAR buffer[MAX_PATH];
641     DWORD ret;
642 
643     SetLastError(0xdeadbeef);
644     ret = GetModuleFileNameExA(NULL, hMod, szModExPath, sizeof(szModExPath));
645     ok( !ret, "GetModuleFileNameExA succeeded\n" );
646     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
647 
648     SetLastError(0xdeadbeef);
649     ret = GetModuleFileNameExA(hpQI, hMod, szModExPath, sizeof(szModExPath));
650     ok( !ret, "GetModuleFileNameExA succeeded\n" );
651     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
652 
653     SetLastError(0xdeadbeef);
654     ret = GetModuleFileNameExA(hpQV, hBad, szModExPath, sizeof(szModExPath));
655     ok( !ret, "GetModuleFileNameExA succeeded\n" );
656     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
657 
658     ret = GetModuleFileNameExA(hpQV, NULL, szModExPath, sizeof(szModExPath));
659     if(!ret)
660             return;
661     ok(ret == strlen(szModExPath), "szModExPath=\"%s\" ret=%d\n", szModExPath, ret);
662     GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
663     ok(!strncmp(szModExPath, szModPath, MAX_PATH),
664        "szModExPath=\"%s\" szModPath=\"%s\"\n", szModExPath, szModPath);
665 
666     SetLastError(0xdeadbeef);
667     memset( szModExPath, 0xcc, sizeof(szModExPath) );
668     ret = GetModuleFileNameExA(hpQV, NULL, szModExPath, 4 );
669     ok( ret == 4 || ret == strlen(szModExPath), "wrong length %u\n", ret );
670     ok( broken(szModExPath[3]) /*w2kpro*/ || strlen(szModExPath) == 3,
671         "szModExPath=\"%s\" ret=%d\n", szModExPath, ret );
672     ok(GetLastError() == 0xdeadbeef, "got error %d\n", GetLastError());
673 
674     if (0) /* crashes on Windows 10 */
675     {
676         SetLastError(0xdeadbeef);
677         ret = GetModuleFileNameExA(hpQV, NULL, szModExPath, 0 );
678         ok( ret == 0, "wrong length %u\n", ret );
679         ok(GetLastError() == ERROR_INVALID_PARAMETER, "got error %d\n", GetLastError());
680     }
681 
682     SetLastError(0xdeadbeef);
683     memset( buffer, 0xcc, sizeof(buffer) );
684     ret = GetModuleFileNameExW(hpQV, NULL, buffer, 4 );
685     ok( ret == 4 || ret == lstrlenW(buffer), "wrong length %u\n", ret );
686     ok( broken(buffer[3]) /*w2kpro*/ || lstrlenW(buffer) == 3,
687         "buffer=%s ret=%d\n", wine_dbgstr_w(buffer), ret );
688     ok(GetLastError() == 0xdeadbeef, "got error %d\n", GetLastError());
689 
690     if (0) /* crashes on Windows 10 */
691     {
692         SetLastError(0xdeadbeef);
693         buffer[0] = 0xcc;
694         ret = GetModuleFileNameExW(hpQV, NULL, buffer, 0 );
695         ok( ret == 0, "wrong length %u\n", ret );
696         ok(GetLastError() == 0xdeadbeef, "got error %d\n", GetLastError());
697         ok( buffer[0] == 0xcc, "buffer modified %s\n", wine_dbgstr_w(buffer) );
698     }
699 }
700 
test_GetModuleBaseName(void)701 static void test_GetModuleBaseName(void)
702 {
703     HMODULE hMod = GetModuleHandleA(NULL);
704     char szModPath[MAX_PATH], szModBaseName[MAX_PATH];
705     DWORD ret;
706 
707     SetLastError(0xdeadbeef);
708     GetModuleBaseNameA(NULL, hMod, szModBaseName, sizeof(szModBaseName));
709     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
710 
711     SetLastError(0xdeadbeef);
712     GetModuleBaseNameA(hpQI, hMod, szModBaseName, sizeof(szModBaseName));
713     ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
714 
715     SetLastError(0xdeadbeef);
716     GetModuleBaseNameA(hpQV, hBad, szModBaseName, sizeof(szModBaseName));
717     ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
718 
719     ret = GetModuleBaseNameA(hpQV, NULL, szModBaseName, sizeof(szModBaseName));
720     if(!ret)
721         return;
722     ok(ret == strlen(szModBaseName), "szModBaseName=\"%s\" ret=%d\n", szModBaseName, ret);
723     GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
724     ok(!strcmp(strrchr(szModPath, '\\') + 1, szModBaseName),
725        "szModPath=\"%s\" szModBaseName=\"%s\"\n", szModPath, szModBaseName);
726 }
727 
test_ws_functions(void)728 static void test_ws_functions(void)
729 {
730     PSAPI_WS_WATCH_INFORMATION wswi[4096];
731     ULONG_PTR pages[4096];
732     HANDLE ws_handle;
733     char *addr;
734     unsigned int i;
735     BOOL ret;
736 
737     ws_handle = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_SET_QUOTA |
738         PROCESS_SET_INFORMATION, FALSE, GetCurrentProcessId());
739     ok(!!ws_handle, "got error %u\n", GetLastError());
740 
741     SetLastError(0xdeadbeef);
742     EmptyWorkingSet(NULL);
743     todo_wine ok(GetLastError() == ERROR_INVALID_HANDLE, "expected error=ERROR_INVALID_HANDLE but got %d\n", GetLastError());
744 
745     SetLastError(0xdeadbeef);
746     EmptyWorkingSet(hpSR);
747     todo_wine ok(GetLastError() == ERROR_ACCESS_DENIED, "expected error=ERROR_ACCESS_DENIED but got %d\n", GetLastError());
748 
749     SetLastError(0xdeadbeef);
750     ret = EmptyWorkingSet(ws_handle);
751     ok(ret == 1, "failed with %d\n", GetLastError());
752 
753     SetLastError( 0xdeadbeef );
754     ret = InitializeProcessForWsWatch( NULL );
755     todo_wine ok( !ret, "InitializeProcessForWsWatch succeeded\n" );
756     if (!ret)
757     {
758         if (GetLastError() == ERROR_INVALID_FUNCTION)  /* not supported on xp in wow64 mode */
759         {
760             trace( "InitializeProcessForWsWatch not supported\n" );
761             return;
762         }
763         ok( GetLastError() == ERROR_INVALID_HANDLE, "wrong error %u\n", GetLastError() );
764     }
765     SetLastError(0xdeadbeef);
766     ret = InitializeProcessForWsWatch(ws_handle);
767     ok(ret == 1, "failed with %d\n", GetLastError());
768 
769     addr = VirtualAlloc(NULL, 1, MEM_COMMIT, PAGE_READWRITE);
770     if(!addr)
771         return;
772 
773     *addr = 0; /* make sure it's paged in (needed on wow64) */
774     if(!VirtualLock(addr, 1))
775     {
776         trace("locking failed (error=%d) - skipping test\n", GetLastError());
777         goto free_page;
778     }
779 
780     SetLastError(0xdeadbeef);
781     ret = QueryWorkingSet(hpQI, pages, 4096 * sizeof(ULONG_PTR));
782     todo_wine ok(ret == 1, "failed with %d\n", GetLastError());
783     if(ret == 1)
784     {
785        for(i = 0; i < pages[0]; i++)
786            if((pages[i+1] & ~0xfffL) == (ULONG_PTR)addr)
787 	   {
788 	       todo_wine ok(ret == 1, "QueryWorkingSet found our page\n");
789 	       goto test_gwsc;
790 	   }
791 
792        todo_wine ok(0, "QueryWorkingSet didn't find our page\n");
793     }
794 
795 test_gwsc:
796     SetLastError(0xdeadbeef);
797     ret = GetWsChanges(hpQI, wswi, sizeof(wswi));
798     todo_wine ok(ret == 1, "failed with %d\n", GetLastError());
799     if(ret == 1)
800     {
801         for(i = 0; wswi[i].FaultingVa; i++)
802 	    if(((ULONG_PTR)wswi[i].FaultingVa & ~0xfffL) == (ULONG_PTR)addr)
803 	    {
804 	        todo_wine ok(ret == 1, "GetWsChanges found our page\n");
805 		goto free_page;
806 	    }
807 
808 	todo_wine ok(0, "GetWsChanges didn't find our page\n");
809     }
810 
811 free_page:
812     VirtualFree(addr, 0, MEM_RELEASE);
813 }
814 
START_TEST(psapi_main)815 START_TEST(psapi_main)
816 {
817     DWORD pid = GetCurrentProcessId();
818 
819     init_func_ptrs();
820 
821     if (pIsWow64Process)
822         IsWow64Process(GetCurrentProcess(), &wow64);
823 
824     hpSR = OpenProcess(STANDARD_RIGHTS_REQUIRED, FALSE, pid);
825     ok(!!hpSR, "got error %u\n", GetLastError());
826     hpQI = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid);
827     ok(!!hpQI, "got error %u\n", GetLastError());
828     hpVR = OpenProcess(PROCESS_VM_READ, FALSE, pid);
829     ok(!!hpVR, "got error %u\n", GetLastError());
830     hpQV = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid);
831     ok(!!hpQV, "got error %u\n", GetLastError());
832 
833     test_EnumProcesses();
834     test_EnumProcessModules();
835     test_GetModuleInformation();
836     test_GetPerformanceInfo();
837     test_GetProcessMemoryInfo();
838     test_GetMappedFileName();
839     test_GetProcessImageFileName();
840     test_GetModuleFileNameEx();
841     test_GetModuleBaseName();
842     test_ws_functions();
843 
844     CloseHandle(hpSR);
845     CloseHandle(hpQI);
846     CloseHandle(hpVR);
847     CloseHandle(hpQV);
848 }
849