dlls/oledb32/tests/marshal.c

   1 /*
   2  * OLE DB Marshaling Tests
   3  *
   4  * Copyright 2009 Robert Shearman
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define _WIN32_DCOM
  22 #define COBJMACROS
  23 #define CONST_VTABLE
  24
  25 #include <stdarg.h>
  26 #include <stdio.h>
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "objbase.h"
  31 #include "oledb.h"
  32
  33 #include "wine/test.h"
  34
  35 #define RELEASEMARSHALDATA WM_USER
  36
  37 #define ok_ole_success(hr, func) ok(hr == S_OK, #func " failed with error 0x%08x\n", hr)
  38
  39 struct host_object_data
  40 {
  41     IStream *stream;
  42     IID iid;
  43     IUnknown *object;
  44     MSHLFLAGS marshal_flags;
  45     HANDLE marshal_event;
  46     IMessageFilter *filter;
  47 };
  48
  49 static DWORD CALLBACK host_object_proc(LPVOID p)
  50 {
  51     struct host_object_data *data = p;
  52     HRESULT hr;
  53     MSG msg;
  54
  55     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
  56
  57     if (data->filter)
  58     {
  59         IMessageFilter * prev_filter = NULL;
  60         hr = CoRegisterMessageFilter(data->filter, &prev_filter);
  61         if (prev_filter) IMessageFilter_Release(prev_filter);
  62         ok_ole_success(hr, CoRegisterMessageFilter);
  63     }
  64
  65     hr = CoMarshalInterface(data->stream, &data->iid, data->object, MSHCTX_INPROC, NULL, data->marshal_flags);
  66     ok_ole_success(hr, CoMarshalInterface);
  67
  68     /* force the message queue to be created before signaling parent thread */
  69     PeekMessage(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
  70
  71     SetEvent(data->marshal_event);
  72
  73     while (GetMessage(&msg, NULL, 0, 0))
  74     {
  75         if (msg.hwnd == NULL && msg.message == RELEASEMARSHALDATA)
  76         {
  77             CoReleaseMarshalData(data->stream);
  78             SetEvent((HANDLE)msg.lParam);
  79         }
  80         else
  81             DispatchMessage(&msg);
  82     }
  83
  84     HeapFree(GetProcessHeap(), 0, data);
  85
  86     CoUninitialize();
  87
  88     return hr;
  89 }
  90
  91 static DWORD start_host_object2(IStream *stream, REFIID riid, IUnknown *object, MSHLFLAGS marshal_flags, IMessageFilter *filter, HANDLE *thread)
  92 {
  93     DWORD tid = 0;
  94     HANDLE marshal_event = CreateEvent(NULL, FALSE, FALSE, NULL);
  95     struct host_object_data *data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data));
  96
  97     data->stream = stream;
  98     data->iid = *riid;
  99     data->object = object;
 100     data->marshal_flags = marshal_flags;
 101     data->marshal_event = marshal_event;
 102     data->filter = filter;
 103
 104     *thread = CreateThread(NULL, 0, host_object_proc, data, 0, &tid);
 105
 106     /* wait for marshaling to complete before returning */
 107     ok( !WaitForSingleObject(marshal_event, 10000), "wait timed out\n" );
 108     CloseHandle(marshal_event);
 109
 110     return tid;
 111 }
 112
 113 static DWORD start_host_object(IStream *stream, REFIID riid, IUnknown *object, MSHLFLAGS marshal_flags, HANDLE *thread)
 114 {
 115     return start_host_object2(stream, riid, object, marshal_flags, NULL, thread);
 116 }
 117
 118 static void end_host_object(DWORD tid, HANDLE thread)
 119 {
 120     BOOL ret = PostThreadMessage(tid, WM_QUIT, 0, 0);
 121     ok(ret, "PostThreadMessage failed with error %d\n", GetLastError());
 122     /* be careful of races - don't return until hosting thread has terminated */
 123     ok( !WaitForSingleObject(thread, 10000), "wait timed out\n" );
 124     CloseHandle(thread);
 125 }
 126
 127 #define TEST_PROPID 0xdead
 128 static const WCHAR wszDBPropertyTestString[] = {'D','B','P','r','o','p','e','r','t','y','T','e','s','t','S','t','r','i','n','g',0};
 129 static const WCHAR wszDBPropertyColumnName[] = {'C','o','l','u','m','n',0};
 130
 131 static HRESULT WINAPI Test_DBProperties_QueryInterface(
 132     IDBProperties* iface,
 133     REFIID riid,
 134     void **ppvObject)
 135 {
 136     if (IsEqualIID(riid, &IID_IUnknown) ||
 137         IsEqualIID(riid, &IID_IDBProperties))
 138     {
 139         *ppvObject = iface;
 140         return S_OK;
 141     }
 142     *ppvObject = NULL;
 143     return E_NOINTERFACE;
 144 }
 145
 146 static ULONG WINAPI Test_DBProperties_AddRef(
 147         IDBProperties* iface)
 148 {
 149     return 2;
 150 }
 151
 152 static ULONG WINAPI Test_DBProperties_Release(
 153         IDBProperties* iface)
 154 {
 155     return 1;
 156 }
 157
 158     /*** IDBProperties methods ***/
 159 static HRESULT WINAPI Test_DBProperties_GetProperties(
 160         IDBProperties* iface,
 161         ULONG cPropertyIDSets,
 162         const DBPROPIDSET rgPropertyIDSets[],
 163         ULONG *pcPropertySets,
 164         DBPROPSET **prgPropertySets)
 165 {
 166     ok(cPropertyIDSets == 0, "Expected cPropertyIDSets to be 0 instead of %d\n", cPropertyIDSets);
 167     ok(*pcPropertySets == 0, "Expected *pcPropertySets to be 0 instead of %d\n", *pcPropertySets);
 168     *pcPropertySets = 1;
 169     *prgPropertySets = CoTaskMemAlloc(sizeof(DBPROPSET));
 170     (*prgPropertySets)[0].rgProperties = CoTaskMemAlloc(sizeof(DBPROP));
 171     (*prgPropertySets)[0].rgProperties[0].dwPropertyID = TEST_PROPID;
 172     (*prgPropertySets)[0].rgProperties[0].dwOptions = DBPROPOPTIONS_REQUIRED;
 173     (*prgPropertySets)[0].rgProperties[0].dwStatus = S_OK;
 174     (*prgPropertySets)[0].rgProperties[0].colid.eKind = DBKIND_GUID_NAME;
 175     /* colid contents */
 176     (*prgPropertySets)[0].rgProperties[0].colid.uGuid.guid = IID_IDBProperties;
 177     (*prgPropertySets)[0].rgProperties[0].colid.uName.pwszName = CoTaskMemAlloc(sizeof(wszDBPropertyColumnName));
 178     memcpy((*prgPropertySets)[0].rgProperties[0].colid.uName.pwszName, wszDBPropertyColumnName, sizeof(wszDBPropertyColumnName));
 179     /* vValue contents */
 180     V_VT(&(*prgPropertySets)[0].rgProperties[0].vValue) = VT_BSTR;
 181     V_BSTR(&(*prgPropertySets)[0].rgProperties[0].vValue) = SysAllocString(wszDBPropertyTestString);
 182     (*prgPropertySets)[0].cProperties = 1;
 183     (*prgPropertySets)[0].guidPropertySet = IID_IDBProperties;
 184
 185     return S_OK;
 186 }
 187
 188 static HRESULT WINAPI Test_DBProperties_GetPropertyInfo(
 189         IDBProperties* iface,
 190         ULONG cPropertyIDSets,
 191         const DBPROPIDSET rgPropertyIDSets[],
 192         ULONG *pcPropertyInfoSets,
 193         DBPROPINFOSET **prgPropertyInfoSets,
 194         OLECHAR **ppDescBuffer)
 195 {
 196     return E_NOTIMPL;
 197 }
 198
 199 static HRESULT WINAPI Test_DBProperties_SetProperties(
 200         IDBProperties* iface,
 201         ULONG cPropertySets,
 202         DBPROPSET rgPropertySets[])
 203 {
 204     return E_NOTIMPL;
 205 }
 206
 207 static const IDBPropertiesVtbl Test_DBProperties_Vtbl =
 208 {
 209     Test_DBProperties_QueryInterface,
 210     Test_DBProperties_AddRef,
 211     Test_DBProperties_Release,
 212     Test_DBProperties_GetProperties,
 213     Test_DBProperties_GetPropertyInfo,
 214     Test_DBProperties_SetProperties,
 215 };
 216
 217 static IDBProperties Test_DBProperties =
 218 {
 219     &Test_DBProperties_Vtbl
 220 };
 221
 222 static void test_IDBProperties(void)
 223 {
 224     HRESULT hr;
 225     IStream *pStream = NULL;
 226     IDBProperties *pProxy = NULL;
 227     DWORD tid;
 228     HANDLE thread;
 229     static const LARGE_INTEGER ullZero;
 230     ULONG propset_count;
 231     DBPROPSET *propsets = NULL;
 232
 233     hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
 234     ok_ole_success(hr, "CreateStreamOnHGlobal");
 235     tid = start_host_object(pStream, &IID_IDBProperties, (IUnknown*)&Test_DBProperties, MSHLFLAGS_NORMAL, &thread);
 236
 237     IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
 238     hr = CoUnmarshalInterface(pStream, &IID_IDBProperties, (void **)&pProxy);
 239     ok_ole_success(hr, "CoUnmarshalInterface");
 240     IStream_Release(pStream);
 241
 242     propset_count = 1;
 243     hr = IDBProperties_GetProperties(pProxy, 0, NULL, &propset_count, &propsets);
 244     ok(hr == S_OK, "IDBProperties_GetProperties failed with error 0x%08x\n", hr);
 245
 246     ok(propset_count == 1, "Expected propset_count of 1 but got %d\n", propset_count);
 247     ok(propsets->rgProperties[0].dwPropertyID == TEST_PROPID, "Expected property ID of 0x%x, but got 0x%x\n", TEST_PROPID, propsets->rgProperties[0].dwPropertyID);
 248     ok(propsets->rgProperties[0].dwOptions == DBPROPOPTIONS_REQUIRED, "Expected property options of 0x%x, but got 0x%x\n", DBPROPOPTIONS_REQUIRED, propsets->rgProperties[0].dwOptions);
 249     ok(propsets->rgProperties[0].dwStatus == S_OK, "Expected property options of 0x%x, but got 0x%x\n", S_OK, propsets->rgProperties[0].dwStatus);
 250     ok(propsets->rgProperties[0].colid.eKind == DBKIND_GUID_NAME, "Expected property colid kind of DBKIND_GUID_NAME, but got %d\n", propsets->rgProperties[0].colid.eKind);
 251     /* colid contents */
 252     ok(IsEqualGUID(&propsets->rgProperties[0].colid.uGuid.guid, &IID_IDBProperties), "Unexpected property colid guid\n");
 253     ok(!lstrcmpW(propsets->rgProperties[0].colid.uName.pwszName, wszDBPropertyColumnName), "Unexpected property colid name\n");
 254     /* vValue contents */
 255     ok(V_VT(&propsets->rgProperties[0].vValue) == VT_BSTR, "Expected property value vt of VT_BSTR, but got %d\n", V_VT(&propsets->rgProperties[0].vValue));
 256     ok(!lstrcmpW(V_BSTR(&propsets->rgProperties[0].vValue), wszDBPropertyTestString), "Unexpected property value string\n");
 257     ok(propsets->cProperties == 1, "Expected property count of 1 but got %d\n", propsets->cProperties);
 258     ok(IsEqualGUID(&propsets->guidPropertySet, &IID_IDBProperties), "Unexpected guid for property set\n");
 259
 260     IDBProperties_Release(pProxy);
 261
 262     end_host_object(tid, thread);
 263 }
 264
 265 START_TEST(marshal)
 266 {
 267     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 268
 269     test_IDBProperties();
 270     CoUninitialize();
 271 }