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ole32: Add tests to show that COM needs to be initialized only once for multi-threaded apartments.

This commit is contained in:
Hans Leidekker 2009-05-05 12:48:33 +02:00 committed by Alexandre Julliard
parent 0c702d140c
commit d2820c0684
1 changed files with 97 additions and 6 deletions
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103
dlls/ole32/tests/compobj.c
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@ -218,11 +218,36 @@ static void test_StringFromGUID2(void)
ok(len == 0, "len: %d (expected 0)\n", len);
}
struct info
{
HANDLE wait, stop;
};
static DWORD CALLBACK ole_initialize_thread(LPVOID pv)
{
HRESULT hr;
struct info *info = pv;
hr = pCoInitializeEx(NULL, COINIT_MULTITHREADED);
SetEvent(info->wait);
WaitForSingleObject(info->stop, INFINITE);
CoUninitialize();
return hr;
}
static void test_CoCreateInstance(void)
{
REFCLSID rclsid = &CLSID_MyComputer;
IUnknown *pUnk = (IUnknown *)0xdeadbeef;
HRESULT hr = CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void **)&pUnk);
HRESULT hr;
HANDLE thread;
DWORD tid, exitcode;
IUnknown *pUnk;
struct info info;
REFCLSID rclsid = &CLSID_InternetZoneManager;
pUnk = (IUnknown *)0xdeadbeef;
hr = CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void **)&pUnk);
ok(hr == CO_E_NOTINITIALIZED, "CoCreateInstance should have returned CO_E_NOTINITIALIZED instead of 0x%08x\n", hr);
ok(pUnk == NULL, "CoCreateInstance should have changed the passed in pointer to NULL, instead of %p\n", pUnk);
@ -234,19 +259,85 @@ static void test_CoCreateInstance(void)
hr = CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void **)&pUnk);
ok(hr == CO_E_NOTINITIALIZED, "CoCreateInstance should have returned CO_E_NOTINITIALIZED instead of 0x%08x\n", hr);
/* show that COM doesn't have to be initialized for multi-threaded apartments if another
thread has already done so */
info.wait = CreateEvent(NULL, TRUE, FALSE, NULL);
ok(info.wait != NULL, "CreateEvent failed with error %d\n", GetLastError());
info.stop = CreateEvent(NULL, TRUE, FALSE, NULL);
ok(info.stop != NULL, "CreateEvent failed with error %d\n", GetLastError());
thread = CreateThread(NULL, 0, ole_initialize_thread, &info, 0, &tid);
ok(thread != NULL, "CreateThread failed with error %d\n", GetLastError());
WaitForSingleObject(info.wait, INFINITE);
pUnk = (IUnknown *)0xdeadbeef;
hr = CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void **)&pUnk);
todo_wine ok(hr == S_OK, "CoCreateInstance should have returned S_OK instead of 0x%08x\n", hr);
if (pUnk) IUnknown_Release(pUnk);
SetEvent(info.stop);
WaitForSingleObject(thread, INFINITE);
GetExitCodeThread(thread, &exitcode);
hr = exitcode;
ok(hr == S_OK, "thread should have returned S_OK instead of 0x%08x\n", hr);
CloseHandle(thread);
CloseHandle(info.wait);
CloseHandle(info.stop);
}
static void test_CoGetClassObject(void)
{
IUnknown *pUnk = (IUnknown *)0xdeadbeef;
HRESULT hr = CoGetClassObject(&CLSID_MyComputer, CLSCTX_INPROC_SERVER, NULL, &IID_IUnknown, (void **)&pUnk);
HRESULT hr;
HANDLE thread;
DWORD tid, exitcode;
IUnknown *pUnk;
struct info info;
REFCLSID rclsid = &CLSID_InternetZoneManager;
hr = CoGetClassObject(rclsid, CLSCTX_INPROC_SERVER, NULL, &IID_IUnknown, (void **)&pUnk);
ok(hr == CO_E_NOTINITIALIZED, "CoGetClassObject should have returned CO_E_NOTINITIALIZED instead of 0x%08x\n", hr);
ok(pUnk == NULL, "CoGetClassObject should have changed the passed in pointer to NULL, instead of %p\n", pUnk);
hr = CoGetClassObject(&CLSID_MyComputer, CLSCTX_INPROC_SERVER, NULL, &IID_IUnknown, NULL);
hr = CoGetClassObject(rclsid, CLSCTX_INPROC_SERVER, NULL, &IID_IUnknown, NULL);
ok(hr == E_INVALIDARG ||
broken(hr == CO_E_NOTINITIALIZED), /* win9x */
"CoGetClassObject should have returned E_INVALIDARG instead of 0x%08x\n", hr);
/* show that COM doesn't have to be initialized for multi-threaded apartments if another
thread has already done so */
info.wait = CreateEvent(NULL, TRUE, FALSE, NULL);
ok(info.wait != NULL, "CreateEvent failed with error %d\n", GetLastError());
info.stop = CreateEvent(NULL, TRUE, FALSE, NULL);
ok(info.stop != NULL, "CreateEvent failed with error %d\n", GetLastError());
thread = CreateThread(NULL, 0, ole_initialize_thread, &info, 0, &tid);
ok(thread != NULL, "CreateThread failed with error %d\n", GetLastError());
WaitForSingleObject(info.wait, INFINITE);
pUnk = (IUnknown *)0xdeadbeef;
hr = CoGetClassObject(rclsid, CLSCTX_INPROC_SERVER, NULL, &IID_IUnknown, (void **)&pUnk);
todo_wine ok(hr == S_OK, "CoGetClassObject should have returned S_OK instead of 0x%08x\n", hr);
if (pUnk) IUnknown_Release(pUnk);
SetEvent(info.stop);
WaitForSingleObject(thread, INFINITE);
GetExitCodeThread(thread, &exitcode);
hr = exitcode;
ok(hr == S_OK, "thread should have returned S_OK instead of 0x%08x\n", hr);
CloseHandle(thread);
CloseHandle(info.wait);
CloseHandle(info.stop);
}
static ATOM register_dummy_class(void)