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 "initguid.h"
  31 #include "objbase.h"
  32 #include "oledb.h"
  33
  34 #include "wine/test.h"
  35
  36 #define RELEASEMARSHALDATA WM_USER
  37
  38 #define ok_ole_success(hr, func) ok(hr == S_OK, #func " failed with error 0x%08x\n", hr)
  39
  40 struct host_object_data
  41 {
  42     IStream *stream;
  43     IID iid;
  44     IUnknown *object;
  45     MSHLFLAGS marshal_flags;
  46     HANDLE marshal_event;
  47     IMessageFilter *filter;
  48 };
  49
  50 static DWORD CALLBACK host_object_proc(LPVOID p)
  51 {
  52     struct host_object_data *data = p;
  53     HRESULT hr;
  54     MSG msg;
  55
  56     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
  57
  58     if (data->filter)
  59     {
  60         IMessageFilter * prev_filter = NULL;
  61         hr = CoRegisterMessageFilter(data->filter, &prev_filter);
  62         if (prev_filter) IMessageFilter_Release(prev_filter);
  63         ok_ole_success(hr, CoRegisterMessageFilter);
  64     }
  65
  66     hr = CoMarshalInterface(data->stream, &data->iid, data->object, MSHCTX_INPROC, NULL, data->marshal_flags);
  67     ok_ole_success(hr, CoMarshalInterface);
  68
  69     /* force the message queue to be created before signaling parent thread */
  70     PeekMessage(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
  71
  72     SetEvent(data->marshal_event);
  73
  74     while (GetMessage(&msg, NULL, 0, 0))
  75     {
  76         if (msg.hwnd == NULL && msg.message == RELEASEMARSHALDATA)
  77         {
  78             CoReleaseMarshalData(data->stream);
  79             SetEvent((HANDLE)msg.lParam);
  80         }
  81         else
  82             DispatchMessage(&msg);
  83     }
  84
  85     HeapFree(GetProcessHeap(), 0, data);
  86
  87     CoUninitialize();
  88
  89     return hr;
  90 }
  91
  92 static DWORD start_host_object2(IStream *stream, REFIID riid, IUnknown *object, MSHLFLAGS marshal_flags, IMessageFilter *filter, HANDLE *thread)
  93 {
  94     DWORD tid = 0;
  95     HANDLE marshal_event = CreateEvent(NULL, FALSE, FALSE, NULL);
  96     struct host_object_data *data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data));
  97
  98     data->stream = stream;
  99     data->iid = *riid;
 100     data->object = object;
 101     data->marshal_flags = marshal_flags;
 102     data->marshal_event = marshal_event;
 103     data->filter = filter;
 104
 105     *thread = CreateThread(NULL, 0, host_object_proc, data, 0, &tid);
 106
 107     /* wait for marshaling to complete before returning */
 108     ok( !WaitForSingleObject(marshal_event, 10000), "wait timed out\n" );
 109     CloseHandle(marshal_event);
 110
 111     return tid;
 112 }
 113
 114 static DWORD start_host_object(IStream *stream, REFIID riid, IUnknown *object, MSHLFLAGS marshal_flags, HANDLE *thread)
 115 {
 116     return start_host_object2(stream, riid, object, marshal_flags, NULL, thread);
 117 }
 118
 119 static void end_host_object(DWORD tid, HANDLE thread)
 120 {
 121     BOOL ret = PostThreadMessage(tid, WM_QUIT, 0, 0);
 122     ok(ret, "PostThreadMessage failed with error %d\n", GetLastError());
 123     /* be careful of races - don't return until hosting thread has terminated */
 124     ok( !WaitForSingleObject(thread, 10000), "wait timed out\n" );
 125     CloseHandle(thread);
 126 }
 127
 128 #define TEST_PROPID 0xdead
 129 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};
 130 static const WCHAR wszDBPropertyColumnName[] = {'C','o','l','u','m','n',0};
 131
 132 static HRESULT WINAPI Test_DBProperties_QueryInterface(
 133     IDBProperties* iface,
 134     REFIID riid,
 135     void **ppvObject)
 136 {
 137     if (IsEqualIID(riid, &IID_IUnknown) ||
 138         IsEqualIID(riid, &IID_IDBProperties))
 139     {
 140         *ppvObject = iface;
 141         return S_OK;
 142     }
 143     *ppvObject = NULL;
 144     return E_NOINTERFACE;
 145 }
 146
 147 static ULONG WINAPI Test_DBProperties_AddRef(
 148         IDBProperties* iface)
 149 {
 150     return 2;
 151 }
 152
 153 static ULONG WINAPI Test_DBProperties_Release(
 154         IDBProperties* iface)
 155 {
 156     return 1;
 157 }
 158
 159     /*** IDBProperties methods ***/
 160 static HRESULT WINAPI Test_DBProperties_GetProperties(
 161         IDBProperties* iface,
 162         ULONG cPropertyIDSets,
 163         const DBPROPIDSET rgPropertyIDSets[],
 164         ULONG *pcPropertySets,
 165         DBPROPSET **prgPropertySets)
 166 {
 167     ok(cPropertyIDSets == 0, "Expected cPropertyIDSets to be 0 instead of %d\n", cPropertyIDSets);
 168     ok(*pcPropertySets == 0, "Expected *pcPropertySets to be 0 instead of %d\n", *pcPropertySets);
 169     *pcPropertySets = 1;
 170     *prgPropertySets = CoTaskMemAlloc(sizeof(DBPROPSET));
 171     (*prgPropertySets)[0].rgProperties = CoTaskMemAlloc(sizeof(DBPROP));
 172     (*prgPropertySets)[0].rgProperties[0].dwPropertyID = TEST_PROPID;
 173     (*prgPropertySets)[0].rgProperties[0].dwOptions = DBPROPOPTIONS_REQUIRED;
 174     (*prgPropertySets)[0].rgProperties[0].dwStatus = S_OK;
 175     (*prgPropertySets)[0].rgProperties[0].colid.eKind = DBKIND_GUID_NAME;
 176     /* colid contents */
 177     (*prgPropertySets)[0].rgProperties[0].colid.uGuid.guid = IID_IDBProperties;
 178     (*prgPropertySets)[0].rgProperties[0].colid.uName.pwszName = CoTaskMemAlloc(sizeof(wszDBPropertyColumnName));
 179     memcpy((*prgPropertySets)[0].rgProperties[0].colid.uName.pwszName, wszDBPropertyColumnName, sizeof(wszDBPropertyColumnName));
 180     /* vValue contents */
 181     V_VT(&(*prgPropertySets)[0].rgProperties[0].vValue) = VT_BSTR;
 182     V_BSTR(&(*prgPropertySets)[0].rgProperties[0].vValue) = SysAllocString(wszDBPropertyTestString);
 183     (*prgPropertySets)[0].cProperties = 1;
 184     (*prgPropertySets)[0].guidPropertySet = IID_IDBProperties;
 185
 186     return S_OK;
 187 }
 188
 189 static HRESULT WINAPI Test_DBProperties_GetPropertyInfo(
 190         IDBProperties* iface,
 191         ULONG cPropertyIDSets,
 192         const DBPROPIDSET rgPropertyIDSets[],
 193         ULONG *pcPropertyInfoSets,
 194         DBPROPINFOSET **prgPropertyInfoSets,
 195         OLECHAR **ppDescBuffer)
 196 {
 197     return E_NOTIMPL;
 198 }
 199
 200 static HRESULT WINAPI Test_DBProperties_SetProperties(
 201         IDBProperties* iface,
 202         ULONG cPropertySets,
 203         DBPROPSET rgPropertySets[])
 204 {
 205     return E_NOTIMPL;
 206 }
 207
 208 static const IDBPropertiesVtbl Test_DBProperties_Vtbl =
 209 {
 210     Test_DBProperties_QueryInterface,
 211     Test_DBProperties_AddRef,
 212     Test_DBProperties_Release,
 213     Test_DBProperties_GetProperties,
 214     Test_DBProperties_GetPropertyInfo,
 215     Test_DBProperties_SetProperties,
 216 };
 217
 218 static IDBProperties Test_DBProperties =
 219 {
 220     &Test_DBProperties_Vtbl
 221 };
 222
 223 static void test_IDBProperties(void)
 224 {
 225     HRESULT hr;
 226     IStream *pStream = NULL;
 227     IDBProperties *pProxy = NULL;
 228     DWORD tid;
 229     HANDLE thread;
 230     static const LARGE_INTEGER ullZero;
 231     ULONG propset_count;
 232     DBPROPSET *propsets = NULL;
 233
 234     hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
 235     ok_ole_success(hr, "CreateStreamOnHGlobal");
 236     tid = start_host_object(pStream, &IID_IDBProperties, (IUnknown*)&Test_DBProperties, MSHLFLAGS_NORMAL, &thread);
 237
 238     IStream_Seek(pStream, ullZero, STREAM_SEEK_SET, NULL);
 239     hr = CoUnmarshalInterface(pStream, &IID_IDBProperties, (void **)&pProxy);
 240     ok_ole_success(hr, "CoUnmarshalInterface");
 241     IStream_Release(pStream);
 242
 243     propset_count = 1;
 244     hr = IDBProperties_GetProperties(pProxy, 0, NULL, &propset_count, &propsets);
 245     ok(hr == S_OK, "IDBProperties_GetProperties failed with error 0x%08x\n", hr);
 246
 247     ok(propset_count == 1, "Expected propset_count of 1 but got %d\n", propset_count);
 248     ok(propsets->rgProperties[0].dwPropertyID == TEST_PROPID, "Expected property ID of 0x%x, but got 0x%x\n", TEST_PROPID, propsets->rgProperties[0].dwPropertyID);
 249     ok(propsets->rgProperties[0].dwOptions == DBPROPOPTIONS_REQUIRED, "Expected property options of 0x%x, but got 0x%x\n", DBPROPOPTIONS_REQUIRED, propsets->rgProperties[0].dwOptions);
 250     ok(propsets->rgProperties[0].dwStatus == S_OK, "Expected property options of 0x%x, but got 0x%x\n", S_OK, propsets->rgProperties[0].dwStatus);
 251     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);
 252     /* colid contents */
 253     ok(IsEqualGUID(&propsets->rgProperties[0].colid.uGuid.guid, &IID_IDBProperties), "Unexpected property colid guid\n");
 254     ok(!lstrcmpW(propsets->rgProperties[0].colid.uName.pwszName, wszDBPropertyColumnName), "Unexpected property colid name\n");
 255     /* vValue contents */
 256     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));
 257     ok(!lstrcmpW(V_BSTR(&propsets->rgProperties[0].vValue), wszDBPropertyTestString), "Unexpected property value string\n");
 258     ok(propsets->cProperties == 1, "Expected property count of 1 but got %d\n", propsets->cProperties);
 259     ok(IsEqualGUID(&propsets->guidPropertySet, &IID_IDBProperties), "Unexpected guid for property set\n");
 260
 261     IDBProperties_Release(pProxy);
 262
 263     end_host_object(tid, thread);
 264 }
 265
 266 START_TEST(marshal)
 267 {
 268     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 269
 270     test_IDBProperties();
 271     CoUninitialize();
 272 }