Sweden-Number/dlls/ole32/tests/marshal.c

1085 lines
30 KiB
C

/*
* 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 LARGE_INTEGER ullZero;
static LONG cLocks;
static void LockModule()
{
InterlockedIncrement(&cLocks);
}
static void UnlockModule()
{
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;
}
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 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;
}
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 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;
CoInitializeEx(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 = (struct host_object_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 normal marshal and then release without unmarshaling */
static void test_normal_marshal_and_release()
{
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()
{
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 success case of an interthread marshal */
static void test_interthread_marshal_and_unmarshal()
{
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 that stubs are released when the containing apartment is destroyed */
static void test_marshal_stub_apartment_shutdown()
{
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, CoReleaseMarshalData);
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()
{
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, CoReleaseMarshalData);
IStream_Release(pStream);
ok_more_than_one_lock();
CoUninitialize();
ok_no_locks();
IUnknown_Release(pProxy);
ok_no_locks();
end_host_object(tid, thread);
CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
}
/* tests success case of a same-thread table-weak marshal, unmarshal, unmarshal */
static void test_tableweak_marshal_and_unmarshal_twice()
{
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, CoReleaseMarshalData);
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 success case of a same-thread table-strong marshal, unmarshal, unmarshal */
static void test_tablestrong_marshal_and_unmarshal_twice()
{
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, CoReleaseMarshalData);
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()
{
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()
{
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);
todo_wine { ok_no_locks(); }
}
/* tests failure case of a same-thread marshal and unmarshal twice */
static void test_normal_marshal_and_unmarshal_twice()
{
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()
{
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;
CoInitializeEx(NULL, COINIT_MULTITHREADED);
hr = IClassFactory_CreateInstance(cf, NULL, &IID_IUnknown, (LPVOID*)&proxy);
if (proxy) IUnknown_Release(proxy);
todo_wine {
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()
{
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, CoReleaseMarshalData);
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 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()
{
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()
{
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()
{
HRESULT hr;
IStream *pStream = NULL;
IUnknown *pProxy = NULL;
IUnknown *pOtherUnknown = NULL;
DWORD tid;
HANDLE thread;
static const IID IID_IMarshal2 =
{
0x000001cf,
0x0000,
0x0000,
{ 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46 }
};
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, CoReleaseMarshalData);
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);
todo_wine { ok_ole_success(hr, IUnknown_QueryInterface IID_IMultiQI); }
if (hr == S_OK) IUnknown_Release(pOtherUnknown);
hr = IUnknown_QueryInterface(pProxy, &IID_IMarshal, (LPVOID*)&pOtherUnknown);
todo_wine { ok_ole_success(hr, IUnknown_QueryInterface IID_IMarshal); }
if (hr == S_OK) IUnknown_Release(pOtherUnknown);
hr = IUnknown_QueryInterface(pProxy, &IID_IMarshal2, (LPVOID*)&pOtherUnknown);
todo_wine { ok_ole_success(hr, IUnknown_QueryInterface IID_IMarshal2); }
if (hr == S_OK) IUnknown_Release(pOtherUnknown);
IUnknown_Release(pProxy);
ok_no_locks();
end_host_object(tid, thread);
}
/* 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 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 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()
{
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
START_TEST(marshal)
{
HMODULE hOle32 = GetModuleHandle("ole32");
if (!(pCoInitializeEx = (void*)GetProcAddress(hOle32, "CoInitializeEx"))) goto no_test;
pCoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
/* FIXME: test CoCreateInstanceEx */
/* lifecycle management and marshaling tests */
test_normal_marshal_and_release();
test_normal_marshal_and_unmarshal();
test_interthread_marshal_and_unmarshal();
test_marshal_stub_apartment_shutdown();
test_marshal_proxy_apartment_shutdown();
test_tableweak_marshal_and_unmarshal_twice();
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();
/* FIXME: test custom marshaling */
/* FIXME: test GIT */
/* FIXME: test COM re-entrancy */
/* test_out_of_process_com(); */
CoUninitialize();
return;
no_test:
trace("You need DCOM95 installed to run this test\n");
return;
}