mfplat: Read queue subscriber within the critical section.
[wine/zf.git] / dlls / mstask / tests / task_scheduler.c
blob5abee75e23cf47abb881a4a548fb2eba9f49840a
1 /*
2 * Test suite for TaskScheduler interface
4 * Copyright (C) 2008 Google (Roy Shea)
5 * Copyright (C) 2018 Dmitry Timoshkov
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.
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.
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
22 #define COBJMACROS
24 #include "corerror.h"
26 #include "initguid.h"
27 #include "mstask.h"
28 #include "wine/test.h"
30 static ITaskScheduler *test_task_scheduler;
32 static const WCHAR does_not_existW[] = {'\\','\\','d','o','e','s','_','n','o','t','_','e','x','i','s','t',0};
34 static void test_NewWorkItem(void)
36 HRESULT hres;
37 ITask *task;
38 const WCHAR task_name[] = {'T', 'e', 's', 't', 'i', 'n', 'g', 0};
39 GUID GUID_BAD;
41 /* Initialize a GUID that will not be a recognized CLSID or a IID */
42 CoCreateGuid(&GUID_BAD);
44 /* Create TaskScheduler */
45 hres = CoCreateInstance(&CLSID_CTaskScheduler, NULL, CLSCTX_INPROC_SERVER,
46 &IID_ITaskScheduler, (void **) &test_task_scheduler);
47 ok(hres == S_OK, "CTaskScheduler CoCreateInstance failed: %08x\n", hres);
48 if (hres != S_OK)
50 skip("Failed to create task scheduler. Skipping tests.\n");
51 return;
54 /* Test basic task creation */
55 hres = ITaskScheduler_NewWorkItem(test_task_scheduler, task_name,
56 &CLSID_CTask, &IID_ITask, (IUnknown**)&task);
57 ok(hres == S_OK, "NewNetworkItem failed: %08x\n", hres);
58 if (hres == S_OK)
59 ITask_Release(task);
61 /* Task creation attempt using invalid work item class ID */
62 hres = ITaskScheduler_NewWorkItem(test_task_scheduler, task_name,
63 &GUID_BAD, &IID_ITask, (IUnknown**)&task);
64 ok(hres == CLASS_E_CLASSNOTAVAILABLE,
65 "Expected CLASS_E_CLASSNOTAVAILABLE: %08x\n", hres);
67 /* Task creation attempt using invalid interface ID */
68 hres = ITaskScheduler_NewWorkItem(test_task_scheduler, task_name,
69 &CLSID_CTask, &GUID_BAD, (IUnknown**)&task);
70 ok(hres == E_NOINTERFACE, "Expected E_NOINTERFACE: %08x\n", hres);
72 /* Task creation attempt using invalid work item class and interface ID */
73 hres = ITaskScheduler_NewWorkItem(test_task_scheduler, task_name,
74 &GUID_BAD, &GUID_BAD, (IUnknown**)&task);
75 ok(hres == CLASS_E_CLASSNOTAVAILABLE,
76 "Expected CLASS_E_CLASSNOTAVAILABLE: %08x\n", hres);
78 ITaskScheduler_Release(test_task_scheduler);
79 return;
82 static void test_Activate(void)
84 HRESULT hres;
85 ITask *task = NULL;
86 const WCHAR not_task_name[] =
87 {'N', 'o', 'S', 'u', 'c', 'h', 'T', 'a', 's', 'k', 0};
89 /* Create TaskScheduler */
90 hres = CoCreateInstance(&CLSID_CTaskScheduler, NULL, CLSCTX_INPROC_SERVER,
91 &IID_ITaskScheduler, (void **) &test_task_scheduler);
92 ok(hres == S_OK, "CTaskScheduler CoCreateInstance failed: %08x\n", hres);
93 if (hres != S_OK)
95 skip("Failed to create task scheduler. Skipping tests.\n");
96 return;
99 /* Attempt to activate a nonexistent task */
100 hres = ITaskScheduler_Activate(test_task_scheduler, not_task_name,
101 &IID_ITask, (IUnknown**)&task);
102 ok(hres == COR_E_FILENOTFOUND, "Expected COR_E_FILENOTFOUND: %08x\n", hres);
104 ITaskScheduler_Release(test_task_scheduler);
105 return;
108 static void test_GetTargetComputer(void)
110 HRESULT hres;
111 WCHAR *oldname;
113 /* Create TaskScheduler */
114 hres = CoCreateInstance(&CLSID_CTaskScheduler, NULL, CLSCTX_INPROC_SERVER,
115 &IID_ITaskScheduler, (void **) &test_task_scheduler);
116 ok(hres == S_OK, "CTaskScheduler CoCreateInstance failed: %08x\n", hres);
117 if (hres != S_OK)
119 skip("Failed to create task scheduler.\n");
120 return;
123 if (0)
125 /* This crashes on w2k */
126 hres = ITaskScheduler_GetTargetComputer(test_task_scheduler, NULL);
127 ok(hres == E_INVALIDARG, "got 0x%x (expected E_INVALIDARG)\n", hres);
130 hres = ITaskScheduler_GetTargetComputer(test_task_scheduler, &oldname);
131 ok((hres == S_OK) && oldname && oldname[0] == '\\' && oldname[1] == '\\' && oldname[2],
132 "got 0x%x and %s (expected S_OK and an unc name)\n", hres, wine_dbgstr_w(oldname));
134 CoTaskMemFree(oldname);
136 ITaskScheduler_Release(test_task_scheduler);
137 return;
140 static void test_SetTargetComputer(void)
142 WCHAR buffer[MAX_COMPUTERNAME_LENGTH + 3]; /* extra space for two '\' and a zero */
143 DWORD len = MAX_COMPUTERNAME_LENGTH + 1; /* extra space for a zero */
144 WCHAR *oldname = NULL;
145 WCHAR *name = NULL;
146 HRESULT hres;
149 buffer[0] = '\\';
150 buffer[1] = '\\';
151 if (!GetComputerNameW(buffer + 2, &len))
152 return;
154 /* Create TaskScheduler */
155 hres = CoCreateInstance(&CLSID_CTaskScheduler, NULL, CLSCTX_INPROC_SERVER,
156 &IID_ITaskScheduler, (void **) &test_task_scheduler);
157 ok(hres == S_OK, "CTaskScheduler CoCreateInstance failed: %08x\n", hres);
158 if (hres != S_OK)
160 skip("Failed to create task scheduler. Skipping tests.\n");
161 return;
164 hres = ITaskScheduler_GetTargetComputer(test_task_scheduler, &oldname);
165 ok(hres == S_OK, "got 0x%x and %s (expected S_OK)\n", hres, wine_dbgstr_w(oldname));
167 /* NULL is an alias for the local computer */
168 hres = ITaskScheduler_SetTargetComputer(test_task_scheduler, NULL);
169 ok(hres == S_OK, "got 0x%x (expected S_OK)\n", hres);
170 hres = ITaskScheduler_GetTargetComputer(test_task_scheduler, &name);
171 ok((hres == S_OK && !lstrcmpiW(name, buffer)),
172 "got 0x%x with %s (expected S_OK and %s)\n",
173 hres, wine_dbgstr_w(name), wine_dbgstr_w(buffer));
174 CoTaskMemFree(name);
176 /* The name must be valid */
177 hres = ITaskScheduler_SetTargetComputer(test_task_scheduler, does_not_existW);
178 ok(hres == HRESULT_FROM_WIN32(ERROR_BAD_NETPATH), "got 0x%x (expected 0x80070035)\n", hres);
179 /* the name of the target computer is unchanged */
180 hres = ITaskScheduler_GetTargetComputer(test_task_scheduler, &name);
181 ok((hres == S_OK && !lstrcmpiW(name, buffer)),
182 "got 0x%x with %s (expected S_OK and %s)\n",
183 hres, wine_dbgstr_w(name), wine_dbgstr_w(buffer));
184 CoTaskMemFree(name);
186 /* the two backslashes are optional */
187 hres = ITaskScheduler_SetTargetComputer(test_task_scheduler, oldname + 2);
188 if (hres == E_ACCESSDENIED)
190 skip("SetTargetComputer failed with E_ACCESSDENIED (needs admin rights)\n");
191 goto done;
193 ok(hres == S_OK, "got 0x%x (expected S_OK)\n", hres);
195 /* the case is ignored */
196 CharUpperW(buffer);
197 hres = ITaskScheduler_SetTargetComputer(test_task_scheduler, buffer);
198 ok(hres == S_OK, "got 0x%x (expected S_OK)\n", hres);
199 CharLowerW(buffer);
200 hres = ITaskScheduler_SetTargetComputer(test_task_scheduler, buffer);
201 ok(hres == S_OK, "got 0x%x (expected S_OK)\n", hres);
203 /* cleanup */
204 hres = ITaskScheduler_SetTargetComputer(test_task_scheduler, oldname);
205 ok(hres == S_OK, "got 0x%x (expected S_OK)\n", hres);
207 done:
208 CoTaskMemFree(oldname);
209 ITaskScheduler_Release(test_task_scheduler);
210 return;
213 static void test_Enum(void)
215 static const WCHAR Task1[] = { 'w','i','n','e','t','a','s','k','1',0 };
216 ITaskScheduler *scheduler;
217 ITask *task;
218 IEnumWorkItems *tasks;
219 WCHAR **names;
220 ULONG fetched;
221 HRESULT hr;
223 hr = CoCreateInstance(&CLSID_CTaskScheduler, NULL, CLSCTX_INPROC_SERVER,
224 &IID_ITaskScheduler, (void **)&scheduler);
225 ok(hr == S_OK, "got %#x\n", hr);
227 /* cleanup after previous runs */
228 ITaskScheduler_Delete(scheduler, Task1);
230 hr = ITaskScheduler_NewWorkItem(scheduler, Task1, &CLSID_CTask, &IID_ITask, (IUnknown **)&task);
231 ok(hr == S_OK, "got %#x\n", hr);
232 hr = ITaskScheduler_AddWorkItem(scheduler, Task1, (IScheduledWorkItem *)task);
233 ok(hr == S_OK, "got %#x\n", hr);
235 ITask_Release(task);
237 hr = ITaskScheduler_Enum(scheduler, NULL);
238 ok(hr == E_INVALIDARG, "got %#x\n", hr);
240 hr = ITaskScheduler_Enum(scheduler, &tasks);
241 ok(hr == S_OK, "got %#x\n", hr);
243 names = (void *)0xdeadbeef;
244 fetched = 0xdeadbeef;
245 hr = IEnumWorkItems_Next(tasks, 0, &names, &fetched);
246 ok(hr == E_INVALIDARG, "got %#x\n", hr);
247 ok(names == (void *)0xdeadbeef, "got %p\n", names);
248 ok(fetched == 0xdeadbeef, "got %#x\n", fetched);
250 hr = IEnumWorkItems_Next(tasks, 1, NULL, NULL);
251 ok(hr == E_INVALIDARG, "got %#x\n", hr);
253 names = NULL;
254 hr = IEnumWorkItems_Next(tasks, 1, &names, NULL);
255 ok(hr == S_OK, "got %#x\n", hr);
256 ok(names != NULL, "got NULL\n");
257 ok(names[0] != NULL, "got NULL\n");
258 CoTaskMemFree(names[0]);
259 CoTaskMemFree(names);
261 names = (void *)0xdeadbeef;
262 hr = IEnumWorkItems_Next(tasks, 2, &names, NULL);
263 ok(hr == E_INVALIDARG, "got %#x\n", hr);
264 ok(names == (void *)0xdeadbeef, "got %p\n", names);
266 hr = IEnumWorkItems_Reset(tasks);
267 ok(hr == S_OK, "got %#x\n", hr);
269 names = NULL;
270 fetched = 0xdeadbeef;
271 hr = IEnumWorkItems_Next(tasks, 1, &names, &fetched);
272 ok(hr == S_OK, "got %#x\n", hr);
273 ok(names != NULL, "got NULL\n");
274 ok(names[0] != NULL, "got NULL\n");
275 ok(fetched == 1, "got %u\n", fetched);
276 CoTaskMemFree(names[0]);
277 CoTaskMemFree(names);
279 while (IEnumWorkItems_Skip(tasks, 1) == S_OK)
280 /* do nothing*/;
282 hr = IEnumWorkItems_Skip(tasks, 1);
283 ok(hr == S_FALSE, "got %#x\n", hr);
285 names = (void *)0xdeadbeef;
286 fetched = 0xdeadbeef;
287 hr = IEnumWorkItems_Next(tasks, 1, &names, &fetched);
288 ok(hr == S_FALSE, "got %#x\n", hr);
289 ok(names == NULL, "got %p\n", names);
290 ok(fetched == 0, "got %u\n", fetched);
292 IEnumWorkItems_Release(tasks);
294 hr = ITaskScheduler_Delete(scheduler, Task1);
295 ok(hr == S_OK, "got %#x\n", hr);
297 ITaskScheduler_Release(scheduler);
300 static BOOL file_exists(const WCHAR *name)
302 return GetFileAttributesW(name) != INVALID_FILE_ATTRIBUTES;
305 static void test_save_task_curfile(ITask *task)
307 HRESULT hr;
308 IPersistFile *pfile;
309 WCHAR *curfile;
311 hr = ITask_QueryInterface(task, &IID_IPersistFile, (void **)&pfile);
312 ok(hr == S_OK, "QueryInterface error %#x\n", hr);
314 curfile = NULL;
315 hr = IPersistFile_GetCurFile(pfile, &curfile);
316 ok(hr == S_OK, "GetCurFile error %#x\n", hr);
317 ok(curfile && curfile[0], "curfile should not be NULL\n");
319 ok(file_exists(curfile), "curfile should exist\n");
321 hr = IPersistFile_Save(pfile, curfile, FALSE);
322 ok(hr == HRESULT_FROM_WIN32(ERROR_FILE_EXISTS), "wrong error %#x\n", hr);
324 hr = IPersistFile_Save(pfile, curfile, TRUE);
325 ok(hr == HRESULT_FROM_WIN32(ERROR_FILE_EXISTS), "wrong error %#x\n", hr);
327 hr = IPersistFile_Save(pfile, NULL, FALSE);
328 ok(hr == S_OK, "Save error %#x\n", hr);
330 hr = IPersistFile_Save(pfile, NULL, TRUE);
331 ok(hr == S_OK, "Save error %#x\n", hr);
332 CoTaskMemFree(curfile);
334 curfile = NULL;
335 hr = IPersistFile_GetCurFile(pfile, &curfile);
336 ok(hr == S_OK, "GetCurFile error %#x\n", hr);
337 ok(curfile && curfile[0] , "curfile should not be NULL\n");
338 CoTaskMemFree(curfile);
340 IPersistFile_Release(pfile);
343 static WCHAR *get_task_curfile(ITask *task, BOOL should_exist, BOOL is_dirty, int line)
345 HRESULT hr;
346 IPersistFile *pfile;
347 WCHAR *curfile;
348 CLSID clsid;
350 hr = ITask_QueryInterface(task, &IID_IPersistFile, (void **)&pfile);
351 ok_(__FILE__, line)(hr == S_OK, "QueryInterface error %#x\n", hr);
353 hr = IPersistFile_IsDirty(pfile);
354 ok_(__FILE__, line)(hr == is_dirty ? S_OK : S_FALSE, "got %#x\n", hr);
356 curfile = NULL;
357 hr = IPersistFile_GetCurFile(pfile, &curfile);
358 ok_(__FILE__, line)(hr == S_OK, "GetCurFile error %#x\n", hr);
359 ok_(__FILE__, line)(curfile && curfile[0] , "curfile should not be NULL\n");
361 hr = IPersistFile_Load(pfile, curfile, STGM_READ);
362 if (should_exist)
363 ok_(__FILE__, line)(hr == S_OK, "Load error %#x\n", hr);
364 else
365 ok_(__FILE__, line)(hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), "wrong error %#x\n", hr);
367 if (0) /* crashes under Windows */
368 hr = IPersistFile_GetClassID(pfile, NULL);
370 hr = IPersistFile_GetClassID(pfile, &clsid);
371 ok_(__FILE__, line)(hr == S_OK, "GetClassID error %#x\n", hr);
372 ok_(__FILE__, line)(IsEqualCLSID(&clsid, &CLSID_CTask), "got %s\n", wine_dbgstr_guid(&clsid));
374 IPersistFile_Release(pfile);
376 return curfile;
379 static void test_task_storage(void)
381 static const WCHAR Task1[] = { 'w','i','n','e','t','a','s','k','1',0 };
382 static const WCHAR Task2[] = { 'w','i','n','e','t','a','s','k','2',0 };
383 static const WCHAR Task3[] = { 'w','i','n','e','t','a','s','k','3',0 };
384 static const WCHAR Task1_ext[] = { 'w','i','n','e','t','a','s','k','.','e','x','t',0 };
385 static const WCHAR Task1_job[] = { '\\','T','a','s','k','s','\\','w','i','n','e','t','a','s','k','1','.','j','o','b',0 };
386 static const WCHAR Task2_job[] = { '\\','T','a','s','k','s','\\','w','i','n','e','t','a','s','k','2','.','j','o','b',0 };
387 static const WCHAR Task3_job[] = { '\\','T','a','s','k','s','\\','w','i','n','e','t','a','s','k','3','.','j','o','b',0 };
388 WCHAR task1_full_name[MAX_PATH], task2_full_name[MAX_PATH], task3_full_name[MAX_PATH];
389 HRESULT hr;
390 ITaskScheduler *scheduler;
391 ITask *task, *task2;
392 WCHAR *curfile, *curfile2;
394 GetWindowsDirectoryW(task1_full_name, MAX_PATH);
395 lstrcatW(task1_full_name, Task1_job);
396 GetWindowsDirectoryW(task2_full_name, MAX_PATH);
397 lstrcatW(task2_full_name, Task2_job);
398 GetWindowsDirectoryW(task3_full_name, MAX_PATH);
399 lstrcatW(task3_full_name, Task3_job);
401 /* cleanup after previous runs */
402 DeleteFileW(task1_full_name);
403 DeleteFileW(task2_full_name);
404 DeleteFileW(task3_full_name);
406 hr = CoCreateInstance(&CLSID_CTaskScheduler, NULL, CLSCTX_INPROC_SERVER, &IID_ITaskScheduler, (void **)&scheduler);
407 if (hr != S_OK)
409 win_skip("CoCreateInstance(CLSID_CTaskScheduler) error %#x\n", hr);
410 return;
413 hr = ITaskScheduler_Delete(scheduler, Task1_ext);
414 ok(hr == E_INVALIDARG, "wrong error %#x\n", hr);
416 hr = ITaskScheduler_Delete(scheduler, Task1);
417 ok(hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), "wrong error %#x\n", hr);
419 hr = ITaskScheduler_NewWorkItem(scheduler, Task1_ext, &CLSID_CTask, &IID_ITask, (IUnknown **)&task);
420 ok(hr == E_INVALIDARG, "wrong error %#x\n", hr);
422 hr = ITaskScheduler_NewWorkItem(scheduler, Task1, &CLSID_CTask, &IID_ITask, (IUnknown **)&task);
423 ok(hr == S_OK, "NewWorkItem error %#x\n", hr);
425 curfile = get_task_curfile(task, FALSE, FALSE, __LINE__);
426 ok(!file_exists(curfile), "curfile should not exist\n");
427 ok(!lstrcmpW(curfile, task1_full_name), "name is wrong %s\n", wine_dbgstr_w(curfile));
429 hr = ITask_SetComment(task, Task1);
430 ok(hr == S_OK, "got %#x\n", hr);
432 curfile2 = get_task_curfile(task, FALSE, TRUE, __LINE__);
433 ok(!file_exists(curfile2), "curfile should not exist\n");
434 ok(!lstrcmpW(curfile2, task1_full_name), "name is wrong %s\n", wine_dbgstr_w(curfile2));
435 CoTaskMemFree(curfile2);
437 hr = ITaskScheduler_NewWorkItem(scheduler, Task1, &CLSID_CTask, &IID_ITask, (IUnknown **)&task2);
438 ok(hr == S_OK, "NewWorkItem error %#x\n", hr);
439 ok(task2 != task, "tasks should not be equal\n");
441 curfile2 = get_task_curfile(task2, FALSE, FALSE, __LINE__);
442 ok(!file_exists(curfile2), "curfile2 should not exist\n");
443 ok(!lstrcmpW(curfile2, task1_full_name), "name is wrong %s\n", wine_dbgstr_w(curfile2));
445 CoTaskMemFree(curfile);
446 CoTaskMemFree(curfile2);
447 ITask_Release(task2);
449 task2 = (ITask *)0xdeadbeef;
450 hr = ITaskScheduler_Activate(scheduler, Task1, &IID_ITask, (IUnknown **)&task2);
451 ok(hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), "wrong error %#x\n", hr);
452 ok(task2 == (ITask *)0xdeadbeef, "task should not be set to NULL\n");
454 hr = ITaskScheduler_AddWorkItem(scheduler, Task2, (IScheduledWorkItem *)task);
455 ok(hr == S_OK, "AddWorkItem error %#x\n", hr);
456 curfile = get_task_curfile(task, TRUE, FALSE, __LINE__);
457 ok(file_exists(curfile), "curfile should exist\n");
458 ok(!lstrcmpW(curfile, task2_full_name), "name is wrong %s\n", wine_dbgstr_w(curfile));
459 CoTaskMemFree(curfile);
461 hr = ITaskScheduler_AddWorkItem(scheduler, Task3, (IScheduledWorkItem *)task);
462 ok(hr == S_OK, "AddWorkItem error %#x\n", hr);
463 curfile = get_task_curfile(task, TRUE, FALSE, __LINE__);
464 ok(file_exists(curfile), "curfile should exist\n");
465 ok(!lstrcmpW(curfile, task3_full_name), "name is wrong %s\n", wine_dbgstr_w(curfile));
466 CoTaskMemFree(curfile);
468 hr = ITaskScheduler_AddWorkItem(scheduler, Task1, (IScheduledWorkItem *)task);
469 ok(hr == S_OK, "AddWorkItem error %#x\n", hr);
470 curfile = get_task_curfile(task, TRUE, FALSE, __LINE__);
471 ok(file_exists(curfile), "curfile should exist\n");
472 ok(!lstrcmpW(curfile, task1_full_name), "name is wrong %s\n", wine_dbgstr_w(curfile));
473 CoTaskMemFree(curfile);
475 hr = ITaskScheduler_AddWorkItem(scheduler, Task1, (IScheduledWorkItem *)task);
476 ok(hr == HRESULT_FROM_WIN32(ERROR_FILE_EXISTS), "wrong error %#x\n", hr);
478 curfile = get_task_curfile(task, TRUE, FALSE, __LINE__);
479 ok(file_exists(curfile), "curfile should exist\n");
481 CoTaskMemFree(curfile);
482 ITask_Release(task);
484 task = NULL;
485 hr = ITaskScheduler_Activate(scheduler, Task1, &IID_ITask, (IUnknown **)&task);
486 ok(hr == S_OK, "Activate error %#x\n", hr);
487 ok(task != NULL, "task should not be set to NULL\n");
489 curfile = get_task_curfile(task, TRUE, FALSE, __LINE__);
490 ok(file_exists(curfile), "curfile2 should exist\n");
491 ok(!lstrcmpW(curfile, task1_full_name), "name is wrong %s\n", wine_dbgstr_w(curfile));
493 CoTaskMemFree(curfile);
495 test_save_task_curfile(task);
497 hr = ITaskScheduler_Delete(scheduler, Task1);
498 ok(hr == S_OK, "got %#x\n", hr);
499 hr = ITaskScheduler_Delete(scheduler, Task2);
500 ok(hr == S_OK, "got %#x\n", hr);
501 hr = ITaskScheduler_Delete(scheduler, Task3);
502 ok(hr == S_OK, "got %#x\n", hr);
504 ITask_Release(task);
505 ITaskScheduler_Release(scheduler);
508 START_TEST(task_scheduler)
510 CoInitialize(NULL);
512 test_task_storage();
513 test_NewWorkItem();
514 test_Activate();
515 test_GetTargetComputer();
516 test_SetTargetComputer();
517 test_Enum();
518 CoUninitialize();