4 * Copyright 2005 Eric Pouech
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
28 #include "wine/test.h"
33 static char selfname[MAX_PATH];
35 /* Some functions are only in later versions of kernel32.dll */
36 static HANDLE (WINAPI *pCreateToolhelp32Snapshot)(DWORD, DWORD);
37 static BOOL (WINAPI *pModule32First)(HANDLE, LPMODULEENTRY32);
38 static BOOL (WINAPI *pModule32Next)(HANDLE, LPMODULEENTRY32);
39 static BOOL (WINAPI *pProcess32First)(HANDLE, LPPROCESSENTRY32);
40 static BOOL (WINAPI *pProcess32Next)(HANDLE, LPPROCESSENTRY32);
41 static BOOL (WINAPI *pThread32First)(HANDLE, LPTHREADENTRY32);
42 static BOOL (WINAPI *pThread32Next)(HANDLE, LPTHREADENTRY32);
44 /* 1 minute should be more than enough */
45 #define WAIT_TIME (60 * 1000)
47 static DWORD WINAPI sub_thread(void* pmt)
49 DWORD w = WaitForSingleObject((HANDLE)pmt, WAIT_TIME);
53 /******************************************************************
56 * generates basic information like:
57 * selfname: the way to reinvoke ourselves
61 * doesn't return if child
67 HANDLE ev1, ev2, ev3, hThread;
70 argc = winetest_get_mainargs( &argv );
71 strcpy(selfname, argv[0]);
75 case 2: /* the test program */
77 case 4: /* the sub-process */
78 ev1 = (HANDLE)atoi(argv[2]);
79 ev2 = (HANDLE)atoi(argv[3]);
80 ev3 = CreateEvent(NULL, FALSE, FALSE, NULL);
82 if (ev3 == NULL) ExitProcess(WAIT_ABANDONED);
83 hThread = CreateThread(NULL, 0, sub_thread, ev3, 0, NULL);
84 if (hThread == NULL) ExitProcess(WAIT_ABANDONED);
85 if (!LoadLibraryA("shell32.dll")) ExitProcess(WAIT_ABANDONED);
87 /* signal init of sub-process is done */
89 /* wait for parent to have done all its queries */
90 w = WaitForSingleObject(ev2, WAIT_TIME);
91 if (w != WAIT_OBJECT_0) ExitProcess(w);
92 /* signal sub-thread to terminate */
94 w = WaitForSingleObject(hThread, WAIT_TIME);
95 if (w != WAIT_OBJECT_0) ExitProcess(w);
96 GetExitCodeThread(hThread, &w);
103 static void test_process(DWORD curr_pid, DWORD sub_pcs_pid)
112 hSnapshot = pCreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 );
113 ok(hSnapshot != NULL, "Cannot create snapshot\n");
115 /* check that this current process is enumerated */
116 pe.dwSize = sizeof(pe);
117 if (pProcess32First( hSnapshot, &pe ))
121 if (pe.th32ProcessID == curr_pid) found++;
122 if (pe.th32ProcessID == sub_pcs_pid) found++;
123 trace("PID=%x %s\n", pe.th32ProcessID, pe.szExeFile);
125 } while (pProcess32Next( hSnapshot, &pe ));
127 ok(found == 2, "couldn't find self and/or sub-process in process list\n");
129 /* check that first really resets the enumeration */
131 if (pProcess32First( hSnapshot, &pe ))
135 if (pe.th32ProcessID == curr_pid) found++;
136 if (pe.th32ProcessID == sub_pcs_pid) found++;
137 trace("PID=%x %s\n", pe.th32ProcessID, pe.szExeFile);
139 } while (pProcess32Next( hSnapshot, &pe ));
141 ok(found == 2, "couldn't find self and/or sub-process in process list\n");
142 ok(!num, "mismatch in counting\n");
144 te.dwSize = sizeof(te);
145 ok(!pThread32First( hSnapshot, &te ), "shouldn't return a thread\n");
147 me.dwSize = sizeof(me);
148 ok(!pModule32First( hSnapshot, &me ), "shouldn't return a module\n");
150 CloseHandle(hSnapshot);
151 ok(!pProcess32First( hSnapshot, &pe ), "shouldn't return a process\n");
154 static void test_thread(DWORD curr_pid, DWORD sub_pcs_pid)
161 unsigned curr_found = 0;
162 unsigned sub_found = 0;
164 hSnapshot = pCreateToolhelp32Snapshot( TH32CS_SNAPTHREAD, 0 );
165 ok(hSnapshot != NULL, "Cannot create snapshot\n");
167 /* check that this current process is enumerated */
168 te.dwSize = sizeof(te);
169 if (pThread32First( hSnapshot, &te ))
173 if (te.th32OwnerProcessID == curr_pid) curr_found++;
174 if (te.th32OwnerProcessID == sub_pcs_pid) sub_found++;
175 trace("PID=%x TID=%x %d\n", te.th32OwnerProcessID, te.th32ThreadID, te.tpBasePri);
177 } while (pThread32Next( hSnapshot, &te ));
179 ok(curr_found == 1, "couldn't find self in thread list\n");
180 ok(sub_found == 2, "couldn't find sub-process thread's in thread list\n");
182 /* check that first really resets enumeration */
185 if (pThread32First( hSnapshot, &te ))
189 if (te.th32OwnerProcessID == curr_pid) curr_found++;
190 if (te.th32OwnerProcessID == sub_pcs_pid) sub_found++;
191 trace("PID=%x TID=%x %d\n", te.th32OwnerProcessID, te.th32ThreadID, te.tpBasePri);
193 } while (pThread32Next( hSnapshot, &te ));
195 ok(curr_found == 1, "couldn't find self in thread list\n");
196 ok(sub_found == 2, "couldn't find sub-process thread's in thread list\n");
198 pe.dwSize = sizeof(pe);
199 ok(!pProcess32First( hSnapshot, &pe ), "shouldn't return a process\n");
201 me.dwSize = sizeof(me);
202 ok(!pModule32First( hSnapshot, &me ), "shouldn't return a module\n");
204 CloseHandle(hSnapshot);
205 ok(!pThread32First( hSnapshot, &te ), "shouldn't return a thread\n");
208 static const char* curr_expected_modules[] =
212 /* FIXME: could test for ntdll on NT and Wine */
214 static const char* sub_expected_modules[] =
219 /* FIXME: could test for ntdll on NT and Wine */
221 #define NUM_OF(x) (sizeof(x) / sizeof(x[0]))
223 static void test_module(DWORD pid, const char* expected[], unsigned num_expected)
232 ok(NUM_OF(found) >= num_expected, "Internal: bump found[] size\n");
234 hSnapshot = pCreateToolhelp32Snapshot( TH32CS_SNAPMODULE, pid );
235 ok(hSnapshot != NULL, "Cannot create snapshot\n");
237 for (i = 0; i < num_expected; i++) found[i] = 0;
238 me.dwSize = sizeof(me);
239 if (pModule32First( hSnapshot, &me ))
243 trace("PID=%x base=%p size=%x %s %s\n",
244 me.th32ProcessID, me.modBaseAddr, me.modBaseSize, me.szExePath, me.szModule);
245 ok(me.th32ProcessID == pid, "wrong returned process id\n");
246 for (i = 0; i < num_expected; i++)
247 if (!lstrcmpi(expected[i], me.szModule)) found[i]++;
249 } while (pModule32Next( hSnapshot, &me ));
251 for (i = 0; i < num_expected; i++)
252 ok(found[i] == 1, "Module %s is %s\n",
253 expected[i], found[i] ? "listed more than once" : "not listed");
255 /* check that first really resets the enumeration */
256 for (i = 0; i < num_expected; i++) found[i] = 0;
257 me.dwSize = sizeof(me);
258 if (pModule32First( hSnapshot, &me ))
262 trace("PID=%x base=%p size=%x %s %s\n",
263 me.th32ProcessID, me.modBaseAddr, me.modBaseSize, me.szExePath, me.szModule);
264 for (i = 0; i < num_expected; i++)
265 if (!lstrcmpi(expected[i], me.szModule)) found[i]++;
267 } while (pModule32Next( hSnapshot, &me ));
269 for (i = 0; i < num_expected; i++)
270 ok(found[i] == 1, "Module %s is %s\n",
271 expected[i], found[i] ? "listed more than once" : "not listed");
272 ok(!num, "mismatch in counting\n");
274 pe.dwSize = sizeof(pe);
275 ok(!pProcess32First( hSnapshot, &pe ), "shouldn't return a process\n");
277 me.dwSize = sizeof(me);
278 ok(!pThread32First( hSnapshot, &te ), "shouldn't return a thread\n");
280 CloseHandle(hSnapshot);
281 ok(!pModule32First( hSnapshot, &me ), "shouldn't return a module\n");
286 DWORD pid = GetCurrentProcessId();
288 char buffer[MAX_PATH];
289 SECURITY_ATTRIBUTES sa;
290 PROCESS_INFORMATION info;
291 STARTUPINFOA startup;
294 HANDLE hkernel32 = GetModuleHandleA("kernel32");
296 pCreateToolhelp32Snapshot = (VOID *) GetProcAddress(hkernel32, "CreateToolhelp32Snapshot");
297 pModule32First = (VOID *) GetProcAddress(hkernel32, "Module32First");
298 pModule32Next = (VOID *) GetProcAddress(hkernel32, "Module32Next");
299 pProcess32First = (VOID *) GetProcAddress(hkernel32, "Process32First");
300 pProcess32Next = (VOID *) GetProcAddress(hkernel32, "Process32Next");
301 pThread32First = (VOID *) GetProcAddress(hkernel32, "Thread32First");
302 pThread32Next = (VOID *) GetProcAddress(hkernel32, "Thread32Next");
304 if (!pCreateToolhelp32Snapshot ||
305 !pModule32First || !pModule32Next ||
306 !pProcess32First || !pProcess32Next ||
307 !pThread32First || !pThread32Next) return;
310 ok(r == 0, "Basic init of sub-process test\n");
313 sa.nLength = sizeof(sa);
314 sa.lpSecurityDescriptor = NULL;
315 sa.bInheritHandle = TRUE;
317 ev1 = CreateEvent(&sa, FALSE, FALSE, NULL);
318 ev2 = CreateEvent(&sa, FALSE, FALSE, NULL);
319 ok (ev1 != NULL && ev2 != NULL, "Couldn't create events\n");
320 memset(&startup, 0, sizeof(startup));
321 startup.cb = sizeof(startup);
322 startup.dwFlags = STARTF_USESHOWWINDOW;
323 startup.wShowWindow = SW_SHOWNORMAL;
325 sprintf(buffer, "%s tests/toolhelp.c %u %u", selfname, (DWORD)ev1, (DWORD)ev2);
326 ok(CreateProcessA(NULL, buffer, NULL, NULL, TRUE, 0, NULL, NULL, &startup, &info), "CreateProcess\n");
327 /* wait for child to be initialized */
328 w = WaitForSingleObject(ev1, WAIT_TIME);
329 ok(w == WAIT_OBJECT_0, "Failed to wait on sub-process startup\n");
331 test_process(pid, info.dwProcessId);
332 test_thread(pid, info.dwProcessId);
333 test_module(pid, curr_expected_modules, NUM_OF(curr_expected_modules));
334 test_module(info.dwProcessId, sub_expected_modules, NUM_OF(sub_expected_modules));
337 w = WaitForSingleObject(info.hProcess, WAIT_TIME);
338 ok(w == WAIT_OBJECT_0, "Failed to wait on sub-process termination\n");
339 ok(GetExitCodeProcess(info.hProcess, &w), "couldn't get process exit code\n");
340 ok(w == WAIT_OBJECT_0, "Sub-Process failed to terminate properly\n");