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"
31 static char selfname[MAX_PATH];
33 /* Some functions are only in later versions of kernel32.dll */
34 static HANDLE (WINAPI *pCreateToolhelp32Snapshot)(DWORD, DWORD);
35 static BOOL (WINAPI *pModule32First)(HANDLE, LPMODULEENTRY32);
36 static BOOL (WINAPI *pModule32Next)(HANDLE, LPMODULEENTRY32);
37 static BOOL (WINAPI *pProcess32First)(HANDLE, LPPROCESSENTRY32);
38 static BOOL (WINAPI *pProcess32Next)(HANDLE, LPPROCESSENTRY32);
39 static BOOL (WINAPI *pThread32First)(HANDLE, LPTHREADENTRY32);
40 static BOOL (WINAPI *pThread32Next)(HANDLE, LPTHREADENTRY32);
42 /* 1 minute should be more than enough */
43 #define WAIT_TIME (60 * 1000)
45 static DWORD WINAPI sub_thread(void* pmt)
47 DWORD w = WaitForSingleObject((HANDLE)pmt, WAIT_TIME);
51 /******************************************************************
54 * generates basic information like:
55 * selfname: the way to reinvoke ourselves
59 * doesn't return if child
65 HANDLE ev1, ev2, ev3, hThread;
68 argc = winetest_get_mainargs( &argv );
69 strcpy(selfname, argv[0]);
73 case 2: /* the test program */
75 case 4: /* the sub-process */
76 ev1 = (HANDLE)atoi(argv[2]);
77 ev2 = (HANDLE)atoi(argv[3]);
78 ev3 = CreateEvent(NULL, FALSE, FALSE, NULL);
80 if (ev3 == NULL) ExitProcess(WAIT_ABANDONED);
81 hThread = CreateThread(NULL, 0, sub_thread, ev3, 0, NULL);
82 if (hThread == NULL) ExitProcess(WAIT_ABANDONED);
83 if (!LoadLibraryA("shell32.dll")) ExitProcess(WAIT_ABANDONED);
85 /* signal init of sub-process is done */
87 /* wait for parent to have done all its queries */
88 w = WaitForSingleObject(ev2, WAIT_TIME);
89 if (w != WAIT_OBJECT_0) ExitProcess(w);
90 /* signal sub-thread to terminate */
92 w = WaitForSingleObject(hThread, WAIT_TIME);
93 if (w != WAIT_OBJECT_0) ExitProcess(w);
94 GetExitCodeThread(hThread, &w);
101 static void test_process(DWORD curr_pid, DWORD sub_pcs_pid)
111 hSnapshot = pCreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 );
112 ok(hSnapshot != NULL, "Cannot create snapshot\n");
114 /* check that this current process is enumerated */
115 pe.dwSize = sizeof(pe);
116 if (pProcess32First( hSnapshot, &pe ))
120 if (pe.th32ProcessID == curr_pid) found++;
121 if (pe.th32ProcessID == sub_pcs_pid) { childpos = num; found++; }
122 trace("PID=%x %s\n", pe.th32ProcessID, pe.szExeFile);
124 } while (pProcess32Next( hSnapshot, &pe ));
126 ok(found == 2, "couldn't find self and/or sub-process in process list\n");
128 /* check that first really resets the enumeration */
130 if (pProcess32First( hSnapshot, &pe ))
134 if (pe.th32ProcessID == curr_pid) found++;
135 if (pe.th32ProcessID == sub_pcs_pid) found++;
136 trace("PID=%x %s\n", pe.th32ProcessID, pe.szExeFile);
138 } while (pProcess32Next( hSnapshot, &pe ));
140 ok(found == 2, "couldn't find self and/or sub-process in process list\n");
141 ok(!num, "mismatch in counting\n");
143 /* one broken program does Process32First() and does not expect anything
144 * interesting to be there, especially not the just forked off child */
145 ok (childpos !=0, "child is not expected to be at position 0.\n");
147 te.dwSize = sizeof(te);
148 ok(!pThread32First( hSnapshot, &te ), "shouldn't return a thread\n");
150 me.dwSize = sizeof(me);
151 ok(!pModule32First( hSnapshot, &me ), "shouldn't return a module\n");
153 CloseHandle(hSnapshot);
154 ok(!pProcess32First( hSnapshot, &pe ), "shouldn't return a process\n");
157 static void test_thread(DWORD curr_pid, DWORD sub_pcs_pid)
164 unsigned curr_found = 0;
165 unsigned sub_found = 0;
167 hSnapshot = pCreateToolhelp32Snapshot( TH32CS_SNAPTHREAD, 0 );
168 ok(hSnapshot != NULL, "Cannot create snapshot\n");
170 /* check that this current process is enumerated */
171 te.dwSize = sizeof(te);
172 if (pThread32First( hSnapshot, &te ))
176 if (te.th32OwnerProcessID == curr_pid) curr_found++;
177 if (te.th32OwnerProcessID == sub_pcs_pid) sub_found++;
178 trace("PID=%x TID=%x %d\n", te.th32OwnerProcessID, te.th32ThreadID, te.tpBasePri);
180 } while (pThread32Next( hSnapshot, &te ));
182 ok(curr_found == 1, "couldn't find self in thread list\n");
183 ok(sub_found == 2, "couldn't find sub-process thread's in thread list\n");
185 /* check that first really resets enumeration */
188 if (pThread32First( hSnapshot, &te ))
192 if (te.th32OwnerProcessID == curr_pid) curr_found++;
193 if (te.th32OwnerProcessID == sub_pcs_pid) sub_found++;
194 trace("PID=%x TID=%x %d\n", te.th32OwnerProcessID, te.th32ThreadID, te.tpBasePri);
196 } while (pThread32Next( hSnapshot, &te ));
198 ok(curr_found == 1, "couldn't find self in thread list\n");
199 ok(sub_found == 2, "couldn't find sub-process thread's in thread list\n");
201 pe.dwSize = sizeof(pe);
202 ok(!pProcess32First( hSnapshot, &pe ), "shouldn't return a process\n");
204 me.dwSize = sizeof(me);
205 ok(!pModule32First( hSnapshot, &me ), "shouldn't return a module\n");
207 CloseHandle(hSnapshot);
208 ok(!pThread32First( hSnapshot, &te ), "shouldn't return a thread\n");
211 static const char* curr_expected_modules[] =
215 /* FIXME: could test for ntdll on NT and Wine */
217 static const char* sub_expected_modules[] =
222 /* FIXME: could test for ntdll on NT and Wine */
224 #define NUM_OF(x) (sizeof(x) / sizeof(x[0]))
226 static void test_module(DWORD pid, const char* expected[], unsigned num_expected)
236 ok(NUM_OF(found) >= num_expected, "Internal: bump found[] size\n");
238 hSnapshot = pCreateToolhelp32Snapshot( TH32CS_SNAPMODULE, pid );
239 ok(hSnapshot != NULL, "Cannot create snapshot\n");
241 for (i = 0; i < num_expected; i++) found[i] = 0;
242 me.dwSize = sizeof(me);
243 if (pModule32First( hSnapshot, &me ))
247 trace("PID=%x base=%p size=%x %s %s\n",
248 me.th32ProcessID, me.modBaseAddr, me.modBaseSize, me.szExePath, me.szModule);
249 ok(me.th32ProcessID == pid, "wrong returned process id\n");
250 for (i = 0; i < num_expected; i++)
251 if (!lstrcmpi(expected[i], me.szModule)) found[i]++;
253 } while (pModule32Next( hSnapshot, &me ));
255 for (i = 0; i < num_expected; i++)
256 ok(found[i] == 1, "Module %s is %s\n",
257 expected[i], found[i] ? "listed more than once" : "not listed");
259 /* check that first really resets the enumeration */
260 for (i = 0; i < num_expected; i++) found[i] = 0;
261 me.dwSize = sizeof(me);
262 if (pModule32First( hSnapshot, &me ))
266 trace("PID=%x base=%p size=%x %s %s\n",
267 me.th32ProcessID, me.modBaseAddr, me.modBaseSize, me.szExePath, me.szModule);
268 for (i = 0; i < num_expected; i++)
269 if (!lstrcmpi(expected[i], me.szModule)) found[i]++;
271 } while (pModule32Next( hSnapshot, &me ));
273 for (i = 0; i < num_expected; i++)
274 ok(found[i] == 1, "Module %s is %s\n",
275 expected[i], found[i] ? "listed more than once" : "not listed");
276 ok(!num, "mismatch in counting\n");
278 pe.dwSize = sizeof(pe);
279 ok(!pProcess32First( hSnapshot, &pe ), "shouldn't return a process\n");
281 me.dwSize = sizeof(me);
282 ok(!pThread32First( hSnapshot, &te ), "shouldn't return a thread\n");
284 CloseHandle(hSnapshot);
285 ok(!pModule32First( hSnapshot, &me ), "shouldn't return a module\n");
290 DWORD pid = GetCurrentProcessId();
292 char buffer[MAX_PATH];
293 SECURITY_ATTRIBUTES sa;
294 PROCESS_INFORMATION info;
295 STARTUPINFOA startup;
298 HANDLE hkernel32 = GetModuleHandleA("kernel32");
300 pCreateToolhelp32Snapshot = (VOID *) GetProcAddress(hkernel32, "CreateToolhelp32Snapshot");
301 pModule32First = (VOID *) GetProcAddress(hkernel32, "Module32First");
302 pModule32Next = (VOID *) GetProcAddress(hkernel32, "Module32Next");
303 pProcess32First = (VOID *) GetProcAddress(hkernel32, "Process32First");
304 pProcess32Next = (VOID *) GetProcAddress(hkernel32, "Process32Next");
305 pThread32First = (VOID *) GetProcAddress(hkernel32, "Thread32First");
306 pThread32Next = (VOID *) GetProcAddress(hkernel32, "Thread32Next");
308 if (!pCreateToolhelp32Snapshot ||
309 !pModule32First || !pModule32Next ||
310 !pProcess32First || !pProcess32Next ||
311 !pThread32First || !pThread32Next)
313 skip("Needed functions are not available, most likely running on Windows NT\n");
318 ok(r == 0, "Basic init of sub-process test\n");
321 sa.nLength = sizeof(sa);
322 sa.lpSecurityDescriptor = NULL;
323 sa.bInheritHandle = TRUE;
325 ev1 = CreateEvent(&sa, FALSE, FALSE, NULL);
326 ev2 = CreateEvent(&sa, FALSE, FALSE, NULL);
327 ok (ev1 != NULL && ev2 != NULL, "Couldn't create events\n");
328 memset(&startup, 0, sizeof(startup));
329 startup.cb = sizeof(startup);
330 startup.dwFlags = STARTF_USESHOWWINDOW;
331 startup.wShowWindow = SW_SHOWNORMAL;
333 sprintf(buffer, "%s tests/toolhelp.c %u %u", selfname, (DWORD)ev1, (DWORD)ev2);
334 ok(CreateProcessA(NULL, buffer, NULL, NULL, TRUE, 0, NULL, NULL, &startup, &info), "CreateProcess\n");
335 /* wait for child to be initialized */
336 w = WaitForSingleObject(ev1, WAIT_TIME);
337 ok(w == WAIT_OBJECT_0, "Failed to wait on sub-process startup\n");
339 test_process(pid, info.dwProcessId);
340 test_thread(pid, info.dwProcessId);
341 test_module(pid, curr_expected_modules, NUM_OF(curr_expected_modules));
342 test_module(info.dwProcessId, sub_expected_modules, NUM_OF(sub_expected_modules));
345 winetest_wait_child_process( info.hProcess );