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/*
* Marshaling Tests
*
* Copyright 2004 Robert Shearman
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define _WIN32_DCOM
#define COBJMACROS
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "wine/test.h"
/* functions that are not present on all versions of Windows */
HRESULT (WINAPI * pCoInitializeEx)(LPVOID lpReserved, DWORD dwCoInit);
/* helper macros to make tests a bit leaner */
#define ok_more_than_one_lock() ok(cLocks > 0, "Number of locks should be > 0, but actually is %ld\n", cLocks)
#define ok_no_locks() ok(cLocks == 0, "Number of locks should be 0, but actually is %ld\n", cLocks)
#define ok_ole_success(hr, func) ok(hr == S_OK, #func " failed with error 0x%08lx\n", hr)
static const IID IID_IWineTest =
{
0x5201163f,
0x8164,
0x4fd0,
{0xa1, 0xa2, 0x5d, 0x5a, 0x36, 0x54, 0xd3, 0xbd}
}; /* 5201163f-8164-4fd0-a1a2-5d5a3654d3bd */
static void test_CoGetPSClsid(void)
{
HRESULT hr;
CLSID clsid;
hr = CoGetPSClsid(&IID_IClassFactory, &clsid);
ok_ole_success(hr, CoGetPSClsid);
hr = CoGetPSClsid(&IID_IWineTest, &clsid);
ok(hr == REGDB_E_IIDNOTREG,
"CoGetPSClsid for random IID returned 0x%08lx instead of REGDB_E_IIDNOTREG\n",
hr);
}
static const LARGE_INTEGER ullZero;
static LONG cLocks;
static void LockModule(void)
{
InterlockedIncrement(&cLocks);
}
static void UnlockModule(void)
{
InterlockedDecrement(&cLocks);
}
static HRESULT WINAPI Test_IUnknown_QueryInterface(
LPUNKNOWN iface,
REFIID riid,
LPVOID *ppvObj)
{
if (ppvObj == NULL) return E_POINTER;
if (IsEqualGUID(riid, &IID_IUnknown))
{
*ppvObj = (LPVOID)iface;
IUnknown_AddRef(iface);
return S_OK;
}
*ppvObj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI Test_IUnknown_AddRef(LPUNKNOWN iface)
{
LockModule();
return 2; /* non-heap-based object */
}
static ULONG WINAPI Test_IUnknown_Release(LPUNKNOWN iface)
{
UnlockModule();
return 1; /* non-heap-based object */
}
static const IUnknownVtbl TestUnknown_Vtbl =
{
Test_IUnknown_QueryInterface,
Test_IUnknown_AddRef,
Test_IUnknown_Release,
};
static IUnknown Test_Unknown = { &TestUnknown_Vtbl };
static HRESULT WINAPI Test_IClassFactory_QueryInterface(
LPCLASSFACTORY iface,
REFIID riid,
LPVOID *ppvObj)
{
if (ppvObj == NULL) return E_POINTER;
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IClassFactory))
{
*ppvObj = (LPVOID)iface;
IClassFactory_AddRef(iface);
return S_OK;
}
*ppvObj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI Test_IClassFactory_AddRef(LPCLASSFACTORY iface)
{
LockModule();
return 2; /* non-heap-based object */
}
static ULONG WINAPI Test_IClassFactory_Release(LPCLASSFACTORY iface)
{
UnlockModule();
return 1; /* non-heap-based object */
}
static HRESULT WINAPI Test_IClassFactory_CreateInstance(
LPCLASSFACTORY iface,
LPUNKNOWN pUnkOuter,
REFIID riid,
LPVOID *ppvObj)
{
if (pUnkOuter) return CLASS_E_NOAGGREGATION;
return IUnknown_QueryInterface((IUnknown*)&Test_Unknown, riid, ppvObj);
}
static HRESULT WINAPI Test_IClassFactory_LockServer(
LPCLASSFACTORY iface,
BOOL fLock)
{
return S_OK;
}
static const IClassFactoryVtbl TestClassFactory_Vtbl =
{
Test_IClassFactory_QueryInterface,
Test_IClassFactory_AddRef,
Test_IClassFactory_Release,
Test_IClassFactory_CreateInstance,
Test_IClassFactory_LockServer
};
static IClassFactory Test_ClassFactory = { &TestClassFactory_Vtbl };
#define RELEASEMARSHALDATA WM_USER
struct host_object_data
{
IStream *stream;
IID iid;
IUnknown *object;
MSHLFLAGS marshal_flags;
HANDLE marshal_event;
IMessageFilter *filter;
};
static DWORD CALLBACK host_object_proc(LPVOID p)
{
struct host_object_data *data = (struct host_object_data *)p;
HRESULT hr;
MSG msg;
pCoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
if (data->filter)
{
IMessageFilter * prev_filter = NULL;
hr = CoRegisterMessageFilter(data->filter, &prev_filter);
if (prev_filter) IMessageFilter_Release(prev_filter);
ok_ole_success(hr, CoRegisterMessageFilter);
}
hr = CoMarshalInterface(data->stream, &data->iid, data->object, MSHCTX_INPROC, NULL, data->marshal_flags);
ok_ole_success(hr, CoMarshalInterface);
/* force the message queue to be created before signaling parent thread */
PeekMessage(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
SetEvent(data->marshal_event);
while (GetMessage(&msg, NULL, 0, 0))
{
if (msg.hwnd == NULL && msg.message == RELEASEMARSHALDATA)
{
trace("releasing marshal data\n");
CoReleaseMarshalData(data->stream);
SetEvent((HANDLE)msg.lParam);
}
else
DispatchMessage(&msg);
}
HeapFree(GetProcessHeap(), 0, data);
CoUninitialize();
return hr;
}
static DWORD start_host_object2(IStream *stream, REFIID riid, IUnknown *object, MSHLFLAGS marshal_flags, IMessageFilter *filter, HANDLE *thread)
{
DWORD tid = 0;
HANDLE marshal_event = CreateEvent(NULL, FALSE, FALSE, NULL);
struct host_object_data *data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data));
data->stream = stream;
data->iid = *riid;
data->object = object;
data->marshal_flags = marshal_flags;
data->marshal_event = marshal_event;
data->filter = filter;
*thread = CreateThread(NULL, 0, host_object_proc, data, 0, &tid);
/* wait for marshaling to complete before returning */
WaitForSingleObject(marshal_event, INFINITE);
CloseHandle(marshal_event);
return tid;
}
static DWORD start_host_object(IStream *stream, REFIID riid, IUnknown *object, MSHLFLAGS marshal_flags, HANDLE *thread)
{
return start_host_object2(stream, riid, object, marshal_flags, NULL, thread);
}
/* asks thread to release the marshal data because it has to be done by the
* same thread that marshaled the interface in the first place. */
static void release_host_object(DWORD tid)
{
HANDLE event = CreateEvent(NULL, FALSE, FALSE, NULL);
PostThreadMessage(tid, RELEASEMARSHALDATA, 0, (LPARAM)event);
WaitForSingleObject(event, INFINITE);
CloseHandle(event);
}
static void end_host_object(DWORD tid, HANDLE thread)
{
BOOL ret = PostThreadMessage(tid, WM_QUIT, 0, 0);
ok(ret, "PostThreadMessage failed with error %ld\n", GetLastError());
/* be careful of races - don't return until hosting thread has terminated */
WaitForSingleObject(thread, INFINITE);
CloseHandle(thread);
}
/* tests failure case of interface not having a marshaler specified in the
* registry */
static void test_no_marshaler(void)
{
IStream *pStream;
HRESULT hr;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
hr = CoMarshalInterface(pStream, &IID_IWineTest, (IUnknown*)&Test_ClassFactory, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
ok(hr == E_NOINTERFACE, "CoMarshalInterface should have returned E_NOINTERFACE instead of 0x%08lx\n", hr);
IStream_Release(pStream);
}
/* tests normal marshal and then release without unmarshaling */
static void test_normal_marshal_and_release(void)
{
HRESULT hr;
IStream *pStream = NULL;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
hr = CoMarshalInterface(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
ok_ole_success(hr, CoMarshalInterface);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoReleaseMarshalData(pStream);
ok_ole_success(hr, CoReleaseMarshalData);
IStream_Release(pStream);
ok_no_locks();
}
/* tests success case of a same-thread marshal and unmarshal */
static void test_normal_marshal_and_unmarshal(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy = NULL;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
hr = CoMarshalInterface(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
ok_ole_success(hr, CoMarshalInterface);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
ok_more_than_one_lock();
IUnknown_Release(pProxy);
ok_no_locks();
}
/* tests failure case of unmarshaling a freed object */
static void test_marshal_and_unmarshal_invalid(void)
{
HRESULT hr;
IStream *pStream = NULL;
IClassFactory *pProxy = NULL;
DWORD tid;
void * dummy;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_NORMAL, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoReleaseMarshalData(pStream);
ok_ole_success(hr, CoReleaseMarshalData);
ok_no_locks();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy);
todo_wine { ok_ole_success(hr, CoUnmarshalInterface); }
ok_no_locks();
if (pProxy)
{
hr = IClassFactory_CreateInstance(pProxy, NULL, &IID_IUnknown, &dummy);
ok(hr == RPC_E_DISCONNECTED, "Remote call should have returned RPC_E_DISCONNECTED, instead of 0x%08lx\n", hr);
IClassFactory_Release(pProxy);
}
IStream_Release(pStream);
end_host_object(tid, thread);
}
/* tests success case of an interthread marshal */
static void test_interthread_marshal_and_unmarshal(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy = NULL;
DWORD tid;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_NORMAL, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
ok_more_than_one_lock();
IUnknown_Release(pProxy);
ok_no_locks();
end_host_object(tid, thread);
}
/* tests success case of an interthread marshal and then marshaling the proxy */
static void test_proxy_marshal_and_unmarshal(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy = NULL;
IUnknown *pProxy2 = NULL;
DWORD tid;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_NORMAL, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy);
ok_ole_success(hr, CoUnmarshalInterface);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
/* marshal the proxy */
hr = CoMarshalInterface(pStream, &IID_IClassFactory, pProxy, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
ok_ole_success(hr, CoMarshalInterface);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
/* unmarshal the second proxy to the object */
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy2);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
/* now the proxies should be as follows:
* pProxy -> &Test_ClassFactory
* pProxy2 -> &Test_ClassFactory
* they should NOT be as follows:
* pProxy -> &Test_ClassFactory
* pProxy2 -> pProxy
* the above can only really be tested by looking in +ole traces
*/
ok_more_than_one_lock();
IUnknown_Release(pProxy);
ok_more_than_one_lock();
IUnknown_Release(pProxy2);
ok_no_locks();
end_host_object(tid, thread);
}
/* tests success case of an interthread marshal and then marshaling the proxy
* using an iid that hasn't previously been unmarshaled */
static void test_proxy_marshal_and_unmarshal2(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy = NULL;
IUnknown *pProxy2 = NULL;
DWORD tid;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IUnknown, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_NORMAL, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IUnknown, (void **)&pProxy);
ok_ole_success(hr, CoUnmarshalInterface);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
/* marshal the proxy */
hr = CoMarshalInterface(pStream, &IID_IClassFactory, pProxy, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
ok_ole_success(hr, CoMarshalInterface);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
/* unmarshal the second proxy to the object */
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy2);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
/* now the proxies should be as follows:
* pProxy -> &Test_ClassFactory
* pProxy2 -> &Test_ClassFactory
* they should NOT be as follows:
* pProxy -> &Test_ClassFactory
* pProxy2 -> pProxy
* the above can only really be tested by looking in +ole traces
*/
ok_more_than_one_lock();
IUnknown_Release(pProxy);
ok_more_than_one_lock();
IUnknown_Release(pProxy2);
ok_no_locks();
end_host_object(tid, thread);
}
/* tests that stubs are released when the containing apartment is destroyed */
static void test_marshal_stub_apartment_shutdown(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy = NULL;
DWORD tid;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_NORMAL, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
ok_more_than_one_lock();
end_host_object(tid, thread);
ok_no_locks();
IUnknown_Release(pProxy);
ok_no_locks();
}
/* tests that proxies are released when the containing apartment is destroyed */
static void test_marshal_proxy_apartment_shutdown(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy = NULL;
DWORD tid;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_NORMAL, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
ok_more_than_one_lock();
CoUninitialize();
ok_no_locks();
IUnknown_Release(pProxy);
ok_no_locks();
end_host_object(tid, thread);
pCoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
}
/* tests that proxies are released when the containing mta apartment is destroyed */
static void test_marshal_proxy_mta_apartment_shutdown(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy = NULL;
DWORD tid;
HANDLE thread;
CoUninitialize();
pCoInitializeEx(NULL, COINIT_MULTITHREADED);
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_NORMAL, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
ok_more_than_one_lock();
CoUninitialize();
ok_no_locks();
IUnknown_Release(pProxy);
ok_no_locks();
end_host_object(tid, thread);
pCoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
}
struct ncu_params
{
LPSTREAM stream;
HANDLE marshal_event;
HANDLE unmarshal_event;
};
/* helper for test_no_couninitialize_server */
static DWORD CALLBACK no_couninitialize_server_proc(LPVOID p)
{
struct ncu_params *ncu_params = (struct ncu_params *)p;
HRESULT hr;
pCoInitializeEx(NULL, COINIT_MULTITHREADED);
hr = CoMarshalInterface(ncu_params->stream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
ok_ole_success(hr, CoMarshalInterface);
SetEvent(ncu_params->marshal_event);
WaitForSingleObject(ncu_params->unmarshal_event, INFINITE);
/* die without calling CoUninitialize */
return 0;
}
/* tests apartment that an apartment with a stub is released without deadlock
* if the owning thread exits */
static void test_no_couninitialize_server(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy = NULL;
DWORD tid;
HANDLE thread;
struct ncu_params ncu_params;
cLocks = 0;
ncu_params.marshal_event = CreateEvent(NULL, TRUE, FALSE, NULL);
ncu_params.unmarshal_event = CreateEvent(NULL, TRUE, FALSE, NULL);
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
ncu_params.stream = pStream;
thread = CreateThread(NULL, 0, no_couninitialize_server_proc, &ncu_params, 0, &tid);
WaitForSingleObject(ncu_params.marshal_event, INFINITE);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
ok_more_than_one_lock();
SetEvent(ncu_params.unmarshal_event);
WaitForSingleObject(thread, INFINITE);
ok_no_locks();
CloseHandle(thread);
CloseHandle(ncu_params.marshal_event);
CloseHandle(ncu_params.unmarshal_event);
IUnknown_Release(pProxy);
ok_no_locks();
}
/* STA -> STA call during DLL_THREAD_DETACH */
static DWORD CALLBACK no_couninitialize_client_proc(LPVOID p)
{
struct ncu_params *ncu_params = (struct ncu_params *)p;
HRESULT hr;
IUnknown *pProxy = NULL;
pCoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
hr = CoUnmarshalInterface(ncu_params->stream, &IID_IClassFactory, (void **)&pProxy);
ok_ole_success(hr, CoUnmarshalInterface);
ok_more_than_one_lock();
/* die without calling CoUninitialize */
return 0;
}
/* tests STA -> STA call during DLL_THREAD_DETACH doesn't deadlock */
static void test_no_couninitialize_client(void)
{
HRESULT hr;
IStream *pStream = NULL;
DWORD tid;
DWORD host_tid;
HANDLE thread;
HANDLE host_thread;
struct ncu_params ncu_params;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
ncu_params.stream = pStream;
/* NOTE: assumes start_host_object uses an STA to host the object, as MTAs
* always deadlock when called from within DllMain */
host_tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown *)&Test_ClassFactory, MSHLFLAGS_NORMAL, &host_thread);
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
ok_more_than_one_lock();
thread = CreateThread(NULL, 0, no_couninitialize_client_proc, &ncu_params, 0, &tid);
WaitForSingleObject(thread, INFINITE);
CloseHandle(thread);
ok_no_locks();
end_host_object(host_tid, host_thread);
}
/* tests success case of a same-thread table-weak marshal, unmarshal, unmarshal */
static void test_tableweak_marshal_and_unmarshal_twice(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy1 = NULL;
IUnknown *pProxy2 = NULL;
DWORD tid;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_TABLEWEAK, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy1);
ok_ole_success(hr, CoUnmarshalInterface);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy2);
ok_ole_success(hr, CoUnmarshalInterface);
ok_more_than_one_lock();
IUnknown_Release(pProxy1);
IUnknown_Release(pProxy2);
/* this line is shows the difference between weak and strong table marshaling:
* weak has cLocks == 0
* strong has cLocks > 0 */
ok_no_locks();
end_host_object(tid, thread);
}
/* tests releasing after unmarshaling one object */
static void test_tableweak_marshal_releasedata1(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy1 = NULL;
IUnknown *pProxy2 = NULL;
DWORD tid;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_TABLEWEAK, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy1);
ok_ole_success(hr, CoUnmarshalInterface);
ok_more_than_one_lock();
/* release the remaining reference on the object by calling
* CoReleaseMarshalData in the hosting thread */
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
release_host_object(tid);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy2);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
ok_more_than_one_lock();
IUnknown_Release(pProxy1);
if (pProxy2)
IUnknown_Release(pProxy2);
/* this line is shows the difference between weak and strong table marshaling:
* weak has cLocks == 0
* strong has cLocks > 0 */
ok_no_locks();
end_host_object(tid, thread);
}
/* tests releasing after unmarshaling one object */
static void test_tableweak_marshal_releasedata2(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy = NULL;
DWORD tid;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_TABLEWEAK, &thread);
ok_more_than_one_lock();
/* release the remaining reference on the object by calling
* CoReleaseMarshalData in the hosting thread */
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
release_host_object(tid);
ok_no_locks();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy);
todo_wine
{
ok(hr == CO_E_OBJNOTREG,
"CoUnmarshalInterface should have failed with CO_E_OBJNOTREG, but returned 0x%08lx instead\n",
hr);
}
IStream_Release(pStream);
ok_no_locks();
end_host_object(tid, thread);
}
/* tests success case of a same-thread table-strong marshal, unmarshal, unmarshal */
static void test_tablestrong_marshal_and_unmarshal_twice(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy1 = NULL;
IUnknown *pProxy2 = NULL;
DWORD tid;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_TABLESTRONG, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy1);
ok_ole_success(hr, CoUnmarshalInterface);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy2);
ok_ole_success(hr, CoUnmarshalInterface);
ok_more_than_one_lock();
if (pProxy1) IUnknown_Release(pProxy1);
if (pProxy2) IUnknown_Release(pProxy2);
/* this line is shows the difference between weak and strong table marshaling:
* weak has cLocks == 0
* strong has cLocks > 0 */
ok_more_than_one_lock();
/* release the remaining reference on the object by calling
* CoReleaseMarshalData in the hosting thread */
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
release_host_object(tid);
IStream_Release(pStream);
ok_no_locks();
end_host_object(tid, thread);
}
/* tests CoLockObjectExternal */
static void test_lock_object_external(void)
{
HRESULT hr;
IStream *pStream = NULL;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
hr = CoMarshalInterface(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
ok_ole_success(hr, CoMarshalInterface);
CoLockObjectExternal((IUnknown*)&Test_ClassFactory, TRUE, TRUE);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoReleaseMarshalData(pStream);
ok_ole_success(hr, CoReleaseMarshalData);
IStream_Release(pStream);
ok_more_than_one_lock();
CoLockObjectExternal((IUnknown*)&Test_ClassFactory, FALSE, TRUE);
ok_no_locks();
}
/* tests disconnecting stubs */
static void test_disconnect_stub(void)
{
HRESULT hr;
IStream *pStream = NULL;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
hr = CoMarshalInterface(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
ok_ole_success(hr, CoMarshalInterface);
CoLockObjectExternal((IUnknown*)&Test_ClassFactory, TRUE, TRUE);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoReleaseMarshalData(pStream);
ok_ole_success(hr, CoReleaseMarshalData);
IStream_Release(pStream);
ok_more_than_one_lock();
CoDisconnectObject((IUnknown*)&Test_ClassFactory, 0);
ok_no_locks();
}
/* tests failure case of a same-thread marshal and unmarshal twice */
static void test_normal_marshal_and_unmarshal_twice(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy1 = NULL;
IUnknown *pProxy2 = NULL;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
hr = CoMarshalInterface(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
ok_ole_success(hr, CoMarshalInterface);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy1);
ok_ole_success(hr, CoUnmarshalInterface);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy2);
ok(hr == CO_E_OBJNOTCONNECTED,
"CoUnmarshalInterface should have failed with error CO_E_OBJNOTCONNECTED for double unmarshal, instead of 0x%08lx\n", hr);
IStream_Release(pStream);
ok_more_than_one_lock();
IUnknown_Release(pProxy1);
ok_no_locks();
}
/* tests success case of marshaling and unmarshaling an HRESULT */
static void test_hresult_marshaling(void)
{
HRESULT hr;
HRESULT hr_marshaled = 0;
IStream *pStream = NULL;
static const HRESULT E_DEADBEEF = 0xdeadbeef;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
hr = CoMarshalHresult(pStream, E_DEADBEEF);
ok_ole_success(hr, CoMarshalHresult);
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = IStream_Read(pStream, &hr_marshaled, sizeof(HRESULT), NULL);
ok_ole_success(hr, IStream_Read);
ok(hr_marshaled == E_DEADBEEF, "Didn't marshal HRESULT as expected: got value 0x%08lx instead\n", hr_marshaled);
hr_marshaled = 0;
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalHresult(pStream, &hr_marshaled);
ok_ole_success(hr, CoUnmarshalHresult);
ok(hr_marshaled == E_DEADBEEF, "Didn't marshal HRESULT as expected: got value 0x%08lx instead\n", hr_marshaled);
IStream_Release(pStream);
}
/* helper for test_proxy_used_in_wrong_thread */
static DWORD CALLBACK bad_thread_proc(LPVOID p)
{
IClassFactory * cf = (IClassFactory *)p;
HRESULT hr;
IUnknown * proxy = NULL;
pCoInitializeEx(NULL, COINIT_MULTITHREADED);
hr = IClassFactory_CreateInstance(cf, NULL, &IID_IUnknown, (LPVOID*)&proxy);
if (proxy) IUnknown_Release(proxy);
ok(hr == RPC_E_WRONG_THREAD,
"COM should have failed with RPC_E_WRONG_THREAD on using proxy from wrong apartment, but instead returned 0x%08lx\n",
hr);
CoUninitialize();
return 0;
}
/* tests failure case of a using a proxy in the wrong apartment */
static void test_proxy_used_in_wrong_thread(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy = NULL;
DWORD tid, tid2;
HANDLE thread;
HANDLE host_thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_NORMAL, &host_thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&pProxy);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
ok_more_than_one_lock();
/* create a thread that we can misbehave in */
thread = CreateThread(NULL, 0, bad_thread_proc, (LPVOID)pProxy, 0, &tid2);
WaitForSingleObject(thread, INFINITE);
CloseHandle(thread);
IUnknown_Release(pProxy);
ok_no_locks();
end_host_object(tid, host_thread);
}
static HRESULT WINAPI MessageFilter_QueryInterface(IMessageFilter *iface, REFIID riid, void ** ppvObj)
{
if (ppvObj == NULL) return E_POINTER;
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IClassFactory))
{
*ppvObj = (LPVOID)iface;
IClassFactory_AddRef(iface);
return S_OK;
}
return E_NOINTERFACE;
}
static ULONG WINAPI MessageFilter_AddRef(IMessageFilter *iface)
{
return 2; /* non-heap object */
}
static ULONG WINAPI MessageFilter_Release(IMessageFilter *iface)
{
return 1; /* non-heap object */
}
static DWORD WINAPI MessageFilter_HandleInComingCall(
IMessageFilter *iface,
DWORD dwCallType,
HTASK threadIDCaller,
DWORD dwTickCount,
LPINTERFACEINFO lpInterfaceInfo)
{
static int callcount = 0;
DWORD ret;
trace("HandleInComingCall\n");
switch (callcount)
{
case 0:
ret = SERVERCALL_REJECTED;
break;
case 1:
ret = SERVERCALL_RETRYLATER;
break;
default:
ret = SERVERCALL_ISHANDLED;
break;
}
callcount++;
return ret;
}
static DWORD WINAPI MessageFilter_RetryRejectedCall(
IMessageFilter *iface,
HTASK threadIDCallee,
DWORD dwTickCount,
DWORD dwRejectType)
{
trace("RetryRejectedCall\n");
return 0;
}
static DWORD WINAPI MessageFilter_MessagePending(
IMessageFilter *iface,
HTASK threadIDCallee,
DWORD dwTickCount,
DWORD dwPendingType)
{
trace("MessagePending\n");
return PENDINGMSG_WAITNOPROCESS;
}
static const IMessageFilterVtbl MessageFilter_Vtbl =
{
MessageFilter_QueryInterface,
MessageFilter_AddRef,
MessageFilter_Release,
MessageFilter_HandleInComingCall,
MessageFilter_RetryRejectedCall,
MessageFilter_MessagePending
};
static IMessageFilter MessageFilter = { &MessageFilter_Vtbl };
static void test_message_filter(void)
{
HRESULT hr;
IStream *pStream = NULL;
IClassFactory *cf = NULL;
DWORD tid;
IUnknown *proxy = NULL;
IMessageFilter *prev_filter = NULL;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object2(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_NORMAL, &MessageFilter, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&cf);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
ok_more_than_one_lock();
hr = IClassFactory_CreateInstance(cf, NULL, &IID_IUnknown, (LPVOID*)&proxy);
todo_wine { ok(hr == RPC_E_CALL_REJECTED, "Call should have returned RPC_E_CALL_REJECTED, but return 0x%08lx instead\n", hr); }
if (proxy) IUnknown_Release(proxy);
proxy = NULL;
hr = CoRegisterMessageFilter(&MessageFilter, &prev_filter);
ok_ole_success(hr, CoRegisterMessageFilter);
if (prev_filter) IMessageFilter_Release(prev_filter);
hr = IClassFactory_CreateInstance(cf, NULL, &IID_IUnknown, (LPVOID*)&proxy);
ok_ole_success(hr, IClassFactory_CreateInstance);
IUnknown_Release(proxy);
IClassFactory_Release(cf);
ok_no_locks();
end_host_object(tid, thread);
}
/* test failure case of trying to unmarshal from bad stream */
static void test_bad_marshal_stream(void)
{
HRESULT hr;
IStream *pStream = NULL;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
hr = CoMarshalInterface(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
ok_ole_success(hr, CoMarshalInterface);
ok_more_than_one_lock();
/* try to read beyond end of stream */
hr = CoReleaseMarshalData(pStream);
ok(hr == STG_E_READFAULT, "Should have failed with STG_E_READFAULT, but returned 0x%08lx instead\n", hr);
/* now release for real */
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoReleaseMarshalData(pStream);
ok_ole_success(hr, CoReleaseMarshalData);
IStream_Release(pStream);
}
/* tests that proxies implement certain interfaces */
static void test_proxy_interfaces(void)
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy = NULL;
IUnknown *pOtherUnknown = NULL;
DWORD tid;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&Test_ClassFactory, MSHLFLAGS_NORMAL, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IUnknown, (void **)&pProxy);
ok_ole_success(hr, CoUnmarshalInterface);
IStream_Release(pStream);
ok_more_than_one_lock();
hr = IUnknown_QueryInterface(pProxy, &IID_IUnknown, (LPVOID*)&pOtherUnknown);
ok_ole_success(hr, IUnknown_QueryInterface IID_IUnknown);
if (hr == S_OK) IUnknown_Release(pOtherUnknown);
hr = IUnknown_QueryInterface(pProxy, &IID_IClientSecurity, (LPVOID*)&pOtherUnknown);
todo_wine { ok_ole_success(hr, IUnknown_QueryInterface IID_IClientSecurity); }
if (hr == S_OK) IUnknown_Release(pOtherUnknown);
hr = IUnknown_QueryInterface(pProxy, &IID_IMultiQI, (LPVOID*)&pOtherUnknown);
ok_ole_success(hr, IUnknown_QueryInterface IID_IMultiQI);
if (hr == S_OK) IUnknown_Release(pOtherUnknown);
hr = IUnknown_QueryInterface(pProxy, &IID_IMarshal, (LPVOID*)&pOtherUnknown);
ok_ole_success(hr, IUnknown_QueryInterface IID_IMarshal);
if (hr == S_OK) IUnknown_Release(pOtherUnknown);
/* IMarshal2 is also supported on NT-based systems, but is pretty much
* useless as it has no more methods over IMarshal that it inherits from. */
IUnknown_Release(pProxy);
ok_no_locks();
end_host_object(tid, thread);
}
typedef struct
{
const IUnknownVtbl *lpVtbl;
ULONG refs;
} HeapUnknown;
static HRESULT WINAPI HeapUnknown_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
{
if (IsEqualIID(riid, &IID_IUnknown))
{
IUnknown_AddRef(iface);
*ppv = (LPVOID)iface;
return S_OK;
}
*ppv = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI HeapUnknown_AddRef(IUnknown *iface)
{
HeapUnknown *This = (HeapUnknown *)iface;
trace("HeapUnknown_AddRef(%p)\n", iface);
return InterlockedIncrement((LONG*)&This->refs);
}
static ULONG WINAPI HeapUnknown_Release(IUnknown *iface)
{
HeapUnknown *This = (HeapUnknown *)iface;
ULONG refs = InterlockedDecrement((LONG*)&This->refs);
trace("HeapUnknown_Release(%p)\n", iface);
if (!refs) HeapFree(GetProcessHeap(), 0, This);
return refs;
}
static const IUnknownVtbl HeapUnknown_Vtbl =
{
HeapUnknown_QueryInterface,
HeapUnknown_AddRef,
HeapUnknown_Release
};
static void test_proxybuffer(REFIID riid)
{
HRESULT hr;
IPSFactoryBuffer *psfb;
IRpcProxyBuffer *proxy;
LPVOID lpvtbl;
ULONG refs;
CLSID clsid;
HeapUnknown *pUnkOuter = (HeapUnknown *)HeapAlloc(GetProcessHeap(), 0, sizeof(*pUnkOuter));
pUnkOuter->lpVtbl = &HeapUnknown_Vtbl;
pUnkOuter->refs = 1;
hr = CoGetPSClsid(riid, &clsid);
ok_ole_success(hr, CoGetPSClsid);
hr = CoGetClassObject(&clsid, CLSCTX_INPROC_SERVER, NULL, &IID_IPSFactoryBuffer, (LPVOID*)&psfb);
ok_ole_success(hr, CoGetClassObject);
hr = IPSFactoryBuffer_CreateProxy(psfb, (IUnknown*)pUnkOuter, riid, &proxy, &lpvtbl);
ok_ole_success(hr, IPSFactoryBuffer_CreateProxy);
ok(lpvtbl != NULL, "IPSFactoryBuffer_CreateProxy succeeded, but returned a NULL vtable!\n");
refs = IPSFactoryBuffer_Release(psfb);
#if 0 /* not reliable on native. maybe it leaks references! */
ok(refs == 0, "Ref-count leak of %ld on IPSFactoryBuffer\n", refs);
#endif
refs = IUnknown_Release((IUnknown *)lpvtbl);
ok(refs == 1, "Ref-count leak of %ld on IRpcProxyBuffer\n", refs-1);
refs = IRpcProxyBuffer_Release(proxy);
ok(refs == 0, "Ref-count leak of %ld on IRpcProxyBuffer\n", refs);
}
static void test_stubbuffer(REFIID riid)
{
HRESULT hr;
IPSFactoryBuffer *psfb;
IRpcStubBuffer *stub;
ULONG refs;
CLSID clsid;
cLocks = 0;
hr = CoGetPSClsid(riid, &clsid);
ok_ole_success(hr, CoGetPSClsid);
hr = CoGetClassObject(&clsid, CLSCTX_INPROC_SERVER, NULL, &IID_IPSFactoryBuffer, (LPVOID*)&psfb);
ok_ole_success(hr, CoGetClassObject);
hr = IPSFactoryBuffer_CreateStub(psfb, riid, (IUnknown*)&Test_ClassFactory, &stub);
ok_ole_success(hr, IPSFactoryBuffer_CreateStub);
refs = IPSFactoryBuffer_Release(psfb);
#if 0 /* not reliable on native. maybe it leaks references */
ok(refs == 0, "Ref-count leak of %ld on IPSFactoryBuffer\n", refs);
#endif
ok_more_than_one_lock();
IRpcStubBuffer_Disconnect(stub);
ok_no_locks();
refs = IRpcStubBuffer_Release(stub);
ok(refs == 0, "Ref-count leak of %ld on IRpcProxyBuffer\n", refs);
}
static HWND hwnd_app;
static HRESULT WINAPI TestRE_IClassFactory_CreateInstance(
LPCLASSFACTORY iface,
LPUNKNOWN pUnkOuter,
REFIID riid,
LPVOID *ppvObj)
{
DWORD_PTR res;
if (IsEqualIID(riid, &IID_IWineTest))
{
BOOL ret = SendMessageTimeout(hwnd_app, WM_NULL, 0, 0, SMTO_BLOCK, 5000, &res);
ok(ret, "Timed out sending a message to originating window during RPC call\n");
}
return S_FALSE;
}
static const IClassFactoryVtbl TestREClassFactory_Vtbl =
{
Test_IClassFactory_QueryInterface,
Test_IClassFactory_AddRef,
Test_IClassFactory_Release,
TestRE_IClassFactory_CreateInstance,
Test_IClassFactory_LockServer
};
IClassFactory TestRE_ClassFactory = { &TestREClassFactory_Vtbl };
static LRESULT CALLBACK window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
switch (msg)
{
case WM_USER:
{
HRESULT hr;
IStream *pStream = NULL;
IClassFactory *proxy = NULL;
IUnknown *object;
DWORD tid;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&TestRE_ClassFactory, MSHLFLAGS_NORMAL, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&proxy);
ok_ole_success(hr, CoReleaseMarshalData);
IStream_Release(pStream);
ok_more_than_one_lock();
/* note the use of the magic IID_IWineTest value to tell remote thread
* to try to send a message back to us */
hr = IClassFactory_CreateInstance(proxy, NULL, &IID_IWineTest, (void **)&object);
IClassFactory_Release(proxy);
ok_no_locks();
end_host_object(tid, thread);
PostMessage(hwnd, WM_QUIT, 0, 0);
return 0;
}
case WM_USER+1:
{
HRESULT hr;
IStream *pStream = NULL;
IClassFactory *proxy = NULL;
IUnknown *object;
DWORD tid;
HANDLE thread;
cLocks = 0;
hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
ok_ole_success(hr, CreateStreamOnHGlobal);
tid = start_host_object(pStream, &IID_IClassFactory, (IUnknown*)&TestRE_ClassFactory, MSHLFLAGS_NORMAL, &thread);
ok_more_than_one_lock();
IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
hr = CoUnmarshalInterface(pStream, &IID_IClassFactory, (void **)&proxy);
ok_ole_success(hr, CoReleaseMarshalData);
IStream_Release(pStream);
ok_more_than_one_lock();
/* post quit message before a doing a COM call to show that a pending
* WM_QUIT message doesn't stop the call from succeeding */
PostMessage(hwnd, WM_QUIT, 0, 0);
hr = IClassFactory_CreateInstance(proxy, NULL, &IID_IUnknown, (void **)&object);
IClassFactory_Release(proxy);
ok_no_locks();
end_host_object(tid, thread);
return 0;
}
default:
return DefWindowProc(hwnd, msg, wparam, lparam);
}
}
static void test_message_reentrancy(void)
{
WNDCLASS wndclass;
MSG msg;
memset(&wndclass, 0, sizeof(wndclass));
wndclass.lpfnWndProc = window_proc;
wndclass.lpszClassName = "WineCOMTest";
RegisterClass(&wndclass);
hwnd_app = CreateWindow("WineCOMTest", NULL, 0, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, NULL, 0);
ok(hwnd_app != NULL, "Window creation failed\n");
/* start message re-entrancy test */
PostMessage(hwnd_app, WM_USER, 0, 0);
while (GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
static void test_WM_QUIT_handling(void)
{
MSG msg;
hwnd_app = CreateWindow("WineCOMTest", NULL, 0, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, NULL, 0);
ok(hwnd_app != NULL, "Window creation failed\n");
/* start WM_QUIT handling test */
PostMessage(hwnd_app, WM_USER+1, 0, 0);
while (GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
/* doesn't pass with Win9x COM DLLs (even though Essential COM says it should) */
#if 0
static HANDLE heventShutdown;
static void LockModuleOOP()
{
InterlockedIncrement(&cLocks); /* for test purposes only */
CoAddRefServerProcess();
}
static void UnlockModuleOOP()
{
InterlockedDecrement(&cLocks); /* for test purposes only */
if (!CoReleaseServerProcess())
SetEvent(heventShutdown);
}
static HWND hwnd_app;
static HRESULT WINAPI TestOOP_IClassFactory_QueryInterface(
LPCLASSFACTORY iface,
REFIID riid,
LPVOID *ppvObj)
{
if (ppvObj == NULL) return E_POINTER;
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IClassFactory))
{
*ppvObj = (LPVOID)iface;
IClassFactory_AddRef(iface);
return S_OK;
}
return E_NOINTERFACE;
}
static ULONG WINAPI TestOOP_IClassFactory_AddRef(LPCLASSFACTORY iface)
{
return 2; /* non-heap-based object */
}
static ULONG WINAPI TestOOP_IClassFactory_Release(LPCLASSFACTORY iface)
{
return 1; /* non-heap-based object */
}
static HRESULT WINAPI TestOOP_IClassFactory_CreateInstance(
LPCLASSFACTORY iface,
LPUNKNOWN pUnkOuter,
REFIID riid,
LPVOID *ppvObj)
{
return CLASS_E_CLASSNOTAVAILABLE;
}
static HRESULT WINAPI TestOOP_IClassFactory_LockServer(
LPCLASSFACTORY iface,
BOOL fLock)
{
if (fLock)
LockModuleOOP();
else
UnlockModuleOOP();
return S_OK;
}
static const IClassFactoryVtbl TestClassFactoryOOP_Vtbl =
{
TestOOP_IClassFactory_QueryInterface,
TestOOP_IClassFactory_AddRef,
TestOOP_IClassFactory_Release,
TestOOP_IClassFactory_CreateInstance,
TestOOP_IClassFactory_LockServer
};
static IClassFactory TestOOP_ClassFactory = { &TestClassFactoryOOP_Vtbl };
/* tests functions commonly used by out of process COM servers */
static void test_out_of_process_com(void)
{
static const CLSID CLSID_WineOOPTest = {
0x5201163f,
0x8164,
0x4fd0,
{0xa1, 0xa2, 0x5d, 0x5a, 0x36, 0x54, 0xd3, 0xbd}
}; /* 5201163f-8164-4fd0-a1a2-5d5a3654d3bd */
DWORD cookie;
HRESULT hr;
IClassFactory * cf;
DWORD ret;
heventShutdown = CreateEvent(NULL, TRUE, FALSE, NULL);
cLocks = 0;
/* Start the object suspended */
hr = CoRegisterClassObject(&CLSID_WineOOPTest, (IUnknown *)&TestOOP_ClassFactory,
CLSCTX_LOCAL_SERVER, REGCLS_MULTIPLEUSE | REGCLS_SUSPENDED, &cookie);
ok_ole_success(hr, CoRegisterClassObject);
/* ... and CoGetClassObject does not find it and fails when it looks for the
* class in the registry */
hr = CoGetClassObject(&CLSID_WineOOPTest, CLSCTX_INPROC_SERVER,
NULL, &IID_IClassFactory, (LPVOID*)&cf);
todo_wine {
ok(hr == REGDB_E_CLASSNOTREG,
"CoGetClassObject should have returned REGDB_E_CLASSNOTREG instead of 0x%08lx\n", hr);
}
/* Resume the object suspended above ... */
hr = CoResumeClassObjects();
ok_ole_success(hr, CoResumeClassObjects);
/* ... and now it should succeed */
hr = CoGetClassObject(&CLSID_WineOOPTest, CLSCTX_INPROC_SERVER,
NULL, &IID_IClassFactory, (LPVOID*)&cf);
ok_ole_success(hr, CoGetClassObject);
/* Now check the locking is working */
/* NOTE: we are accessing the class directly, not through a proxy */
ok_no_locks();
hr = IClassFactory_LockServer(cf, TRUE);
trace("IClassFactory_LockServer returned 0x%08lx\n", hr);
ok_more_than_one_lock();
IClassFactory_LockServer(cf, FALSE);
ok_no_locks();
IClassFactory_Release(cf);
/* wait for shutdown signal */
ret = WaitForSingleObject(heventShutdown, 5000);
todo_wine { ok(ret != WAIT_TIMEOUT, "Server didn't shut down or machine is under very heavy load\n"); }
/* try to connect again after SCM has suspended registered class objects */
hr = CoGetClassObject(&CLSID_WineOOPTest, CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER, NULL,
&IID_IClassFactory, (LPVOID*)&cf);
todo_wine {
ok(hr == CO_E_SERVER_STOPPING,
"CoGetClassObject should have returned CO_E_SERVER_STOPPING instead of 0x%08lx\n", hr);
}
hr = CoRevokeClassObject(cookie);
ok_ole_success(hr, CoRevokeClassObject);
CloseHandle(heventShutdown);
}
#endif
static void test_ROT(void)
{
static const WCHAR wszFileName[] = {'B','E','2','0','E','2','F','5','-',
'1','9','0','3','-','4','A','A','E','-','B','1','A','F','-',
'2','0','4','6','E','5','8','6','C','9','2','5',0};
HRESULT hr;
IMoniker *pMoniker = NULL;
IRunningObjectTable *pROT = NULL;
DWORD dwCookie;
cLocks = 0;
hr = CreateFileMoniker(wszFileName, &pMoniker);
ok_ole_success(hr, CreateClassMoniker);
hr = GetRunningObjectTable(0, &pROT);
ok_ole_success(hr, GetRunningObjectTable);
hr = IRunningObjectTable_Register(pROT, 0, (IUnknown*)&Test_ClassFactory, pMoniker, &dwCookie);
ok_ole_success(hr, IRunningObjectTable_Register);
ok_more_than_one_lock();
hr = IRunningObjectTable_Revoke(pROT, dwCookie);
ok_ole_success(hr, IRunningObjectTable_Revoke);
ok_no_locks();
}
static const char cf_marshaled[] =
{
0x9, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0,
0x9, 0x0, 0x0, 0x0,
'M', 0x0, 'y', 0x0,
'F', 0x0, 'o', 0x0,
'r', 0x0, 'm', 0x0,
'a', 0x0, 't', 0x0,
0x0, 0x0
};
static void test_marshal_CLIPFORMAT(void)
{
unsigned char *buffer;
unsigned long size;
unsigned long flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
wireCLIPFORMAT wirecf;
CLIPFORMAT cf = RegisterClipboardFormatA("MyFormat");
CLIPFORMAT cf2;
size = CLIPFORMAT_UserSize(&flags, 0, &cf);
ok(size == sizeof(*wirecf) + sizeof(cf_marshaled), "Size should be %d, instead of %ld\n", sizeof(*wirecf) + sizeof(cf_marshaled), size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
CLIPFORMAT_UserMarshal(&flags, buffer, &cf);
wirecf = (wireCLIPFORMAT)buffer;
ok(wirecf->fContext == WDT_REMOTE_CALL, "Context should be WDT_REMOTE_CALL instead of 0x%08lx\n", wirecf->fContext);
ok(wirecf->u.dwValue == cf, "Marshaled value should be 0x%04x instead of 0x%04lx\n", cf, wirecf->u.dwValue);
ok(!memcmp(wirecf+1, cf_marshaled, sizeof(cf_marshaled)), "Marshaled data differs\n");
CLIPFORMAT_UserUnmarshal(&flags, buffer, &cf2);
ok(cf == cf2, "Didn't unmarshal properly\n");
HeapFree(GetProcessHeap(), 0, buffer);
CLIPFORMAT_UserFree(&flags, &cf2);
}
static void test_marshal_HWND(void)
{
unsigned char *buffer;
unsigned long size;
unsigned long flags = MAKELONG(MSHCTX_LOCAL, NDR_LOCAL_DATA_REPRESENTATION);
HWND hwnd = GetDesktopWindow();
HWND hwnd2;
wireHWND wirehwnd;
size = HWND_UserSize(&flags, 0, &hwnd);
ok(size == sizeof(*wirehwnd), "Size should be %d, instead of %ld\n", sizeof(*wirehwnd), size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
HWND_UserMarshal(&flags, buffer, &hwnd);
wirehwnd = (wireHWND)buffer;
ok(wirehwnd->fContext == WDT_INPROC_CALL, "Context should be WDT_INPROC_CALL instead of 0x%08lx\n", wirehwnd->fContext);
ok(wirehwnd->u.hInproc == (LONG_PTR)hwnd, "Marshaled value should be %p instead of %p\n", hwnd, (HANDLE)wirehwnd->u.hRemote);
HWND_UserUnmarshal(&flags, buffer, &hwnd2);
ok(hwnd == hwnd2, "Didn't unmarshal properly\n");
HeapFree(GetProcessHeap(), 0, buffer);
HWND_UserFree(&flags, &hwnd2);
}
static void test_marshal_HGLOBAL(void)
{
unsigned char *buffer;
unsigned long size;
unsigned long flags = MAKELONG(MSHCTX_LOCAL, NDR_LOCAL_DATA_REPRESENTATION);
HGLOBAL hglobal;
HGLOBAL hglobal2;
unsigned char *wirehglobal;
int i;
hglobal = NULL;
flags = MAKELONG(MSHCTX_LOCAL, NDR_LOCAL_DATA_REPRESENTATION);
size = HGLOBAL_UserSize(&flags, 0, &hglobal);
/* native is poorly programmed and allocates 4 bytes more than it needs to
* here - Wine doesn't have to emulate that */
ok((size == 8) || (size == 12), "Size should be 12, instead of %ld\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
HGLOBAL_UserMarshal(&flags, buffer, &hglobal);
wirehglobal = buffer;
ok(*(ULONG *)wirehglobal == WDT_REMOTE_CALL, "Context should be WDT_REMOTE_CALL instead of 0x%08lx\n", *(ULONG *)wirehglobal);
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == (ULONG)hglobal, "buffer+4 should be HGLOBAL\n");
HGLOBAL_UserUnmarshal(&flags, buffer, &hglobal2);
ok(hglobal2 == hglobal, "Didn't unmarshal properly\n");
HeapFree(GetProcessHeap(), 0, buffer);
HGLOBAL_UserFree(&flags, &hglobal2);
hglobal = GlobalAlloc(0, 4);
buffer = GlobalLock(hglobal);
for (i = 0; i < 4; i++)
buffer[i] = i;
GlobalUnlock(hglobal);
flags = MAKELONG(MSHCTX_LOCAL, NDR_LOCAL_DATA_REPRESENTATION);
size = HGLOBAL_UserSize(&flags, 0, &hglobal);
/* native is poorly programmed and allocates 4 bytes more than it needs to
* here - Wine doesn't have to emulate that */
ok((size == 24) || (size == 28), "Size should be 24 or 28, instead of %ld\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
HGLOBAL_UserMarshal(&flags, buffer, &hglobal);
wirehglobal = buffer;
ok(*(ULONG *)wirehglobal == WDT_REMOTE_CALL, "Context should be WDT_REMOTE_CALL instead of 0x%08lx\n", *(ULONG *)wirehglobal);
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == (ULONG)hglobal, "buffer+0x4 should be HGLOBAL\n");
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == 4, "buffer+0x8 should be size of HGLOBAL\n");
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == (ULONG)hglobal, "buffer+0xc should be HGLOBAL\n");
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == 4, "buffer+0x10 should be size of HGLOBAL\n");
wirehglobal += sizeof(ULONG);
for (i = 0; i < 4; i++)
ok(wirehglobal[i] == i, "buffer+0x%x should be %d\n", 0x10 + i, i);
HGLOBAL_UserUnmarshal(&flags, buffer, &hglobal2);
ok(hglobal2 != NULL, "Didn't unmarshal properly\n");
HeapFree(GetProcessHeap(), 0, buffer);
HGLOBAL_UserFree(&flags, &hglobal2);
GlobalFree(hglobal);
}
static HENHMETAFILE create_emf(void)
{
RECT rect = {0, 0, 100, 100};
HDC hdc = CreateEnhMetaFile(NULL, NULL, &rect, "HENHMETAFILE Marshaling Test\0Test\0\0");
ExtTextOut(hdc, 0, 0, ETO_OPAQUE, NULL, "Test String", strlen("Test String"), NULL);
return CloseEnhMetaFile(hdc);
}
static void test_marshal_HENHMETAFILE(void)
{
unsigned char *buffer;
unsigned long size;
unsigned long flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
HENHMETAFILE hemf;
HENHMETAFILE hemf2 = NULL;
unsigned char *wirehemf;
hemf = create_emf();
size = HENHMETAFILE_UserSize(&flags, 0, &hemf);
ok(size > 20, "size should be at least 20 bytes, not %ld\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
HENHMETAFILE_UserMarshal(&flags, buffer, &hemf);
wirehemf = buffer;
ok(*(DWORD *)wirehemf == WDT_REMOTE_CALL, "wirestgm + 0x0 should be WDT_REMOTE_CALL instead of 0x%08lx\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
ok(*(DWORD *)wirehemf == (DWORD)(DWORD_PTR)hemf, "wirestgm + 0x4 should be hemf instead of 0x%08lx\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
ok(*(DWORD *)wirehemf == (size - 0x10), "wirestgm + 0x8 should be size - 0x10 instead of 0x%08lx\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
ok(*(DWORD *)wirehemf == (size - 0x10), "wirestgm + 0xc should be size - 0x10 instead of 0x%08lx\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
ok(*(DWORD *)wirehemf == EMR_HEADER, "wirestgm + 0x10 should be EMR_HEADER instead of %ld\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
/* ... rest of data not tested - refer to tests for GetEnhMetaFileBits
* at this point */
HENHMETAFILE_UserUnmarshal(&flags, buffer, &hemf2);
ok(hemf2 != NULL, "HENHMETAFILE didn't unmarshal\n");
HeapFree(GetProcessHeap(), 0, buffer);
HENHMETAFILE_UserFree(&flags, &hemf2);
DeleteEnhMetaFile(hemf);
/* test NULL emf */
hemf = NULL;
size = HENHMETAFILE_UserSize(&flags, 0, &hemf);
ok(size == 8, "size should be 8 bytes, not %ld\n", size);
buffer = (unsigned char *)HeapAlloc(GetProcessHeap(), 0, size);
HENHMETAFILE_UserMarshal(&flags, buffer, &hemf);
wirehemf = buffer;
ok(*(DWORD *)wirehemf == WDT_REMOTE_CALL, "wirestgm + 0x0 should be WDT_REMOTE_CALL instead of 0x%08lx\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
ok(*(DWORD *)wirehemf == (DWORD)(DWORD_PTR)hemf, "wirestgm + 0x4 should be hemf instead of 0x%08lx\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
HENHMETAFILE_UserUnmarshal(&flags, buffer, &hemf2);
ok(hemf2 == NULL, "NULL HENHMETAFILE didn't unmarshal\n");
HeapFree(GetProcessHeap(), 0, buffer);
HENHMETAFILE_UserFree(&flags, &hemf2);
}
START_TEST(marshal)
{
WNDCLASS wndclass;
HMODULE hOle32 = GetModuleHandle("ole32");
if (!(pCoInitializeEx = (void*)GetProcAddress(hOle32, "CoInitializeEx"))) goto no_test;
/* register a window class used in several tests */
memset(&wndclass, 0, sizeof(wndclass));
wndclass.lpfnWndProc = window_proc;
wndclass.lpszClassName = "WineCOMTest";
RegisterClass(&wndclass);
pCoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
/* FIXME: test CoCreateInstanceEx */
/* helper function tests */
test_CoGetPSClsid();
/* lifecycle management and marshaling tests */
test_no_marshaler();
test_normal_marshal_and_release();
test_normal_marshal_and_unmarshal();
test_marshal_and_unmarshal_invalid();
test_interthread_marshal_and_unmarshal();
test_proxy_marshal_and_unmarshal();
test_proxy_marshal_and_unmarshal2();
test_marshal_stub_apartment_shutdown();
test_marshal_proxy_apartment_shutdown();
test_marshal_proxy_mta_apartment_shutdown();
test_no_couninitialize_server();
test_no_couninitialize_client();
test_tableweak_marshal_and_unmarshal_twice();
test_tableweak_marshal_releasedata1();
test_tableweak_marshal_releasedata2();
test_tablestrong_marshal_and_unmarshal_twice();
test_lock_object_external();
test_disconnect_stub();
test_normal_marshal_and_unmarshal_twice();
test_hresult_marshaling();
test_proxy_used_in_wrong_thread();
test_message_filter();
test_bad_marshal_stream();
test_proxy_interfaces();
test_stubbuffer(&IID_IClassFactory);
test_proxybuffer(&IID_IClassFactory);
test_message_reentrancy();
test_WM_QUIT_handling();
/* test_out_of_process_com(); */
test_ROT();
/* FIXME: test GIT */
test_marshal_CLIPFORMAT();
test_marshal_HWND();
test_marshal_HGLOBAL();
test_marshal_HENHMETAFILE();
CoUninitialize();
return;
no_test:
trace("You need DCOM95 installed to run this test\n");
return;
}
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