dlls/comsvcs/tests/property.c

   1 /*
   2  * Copyright 2021 Jactry Zeng for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define COBJMACROS
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "comsvcs.h"
  26
  27 #include "wine/test.h"
  28
  29 static ULONG get_refcount(void *iface)
  30 {
  31     IUnknown *unknown = iface;
  32     IUnknown_AddRef(unknown);
  33     return IUnknown_Release(unknown);
  34 }
  35
  36 static HRESULT WINAPI outer_QueryInterface(IUnknown *iface, REFIID iid, void **out)
  37 {
  38     ok(0, "Unexpected call.\n");
  39     return E_NOINTERFACE;
  40 }
  41
  42 static ULONG WINAPI outer_AddRef(IUnknown *iface)
  43 {
  44     ok(0, "Unexpected call.\n");
  45     return 1;
  46 }
  47
  48 static ULONG WINAPI outer_Release(IUnknown *iface)
  49 {
  50     ok(0, "Unexpected call.\n");
  51     return 0;
  52 }
  53
  54 static const IUnknownVtbl outer_vtbl =
  55 {
  56     outer_QueryInterface,
  57     outer_AddRef,
  58     outer_Release,
  59 };
  60
  61 static IUnknown test_outer = {&outer_vtbl};
  62
  63 static void test_interfaces(void)
  64 {
  65     ISharedPropertyGroupManager *manager, *manager1;
  66     ULONG refcount, expected_refcount;
  67     IDispatch *dispatch;
  68     IUnknown *unk;
  69     HRESULT hr;
  70
  71     hr = CoCreateInstance(&CLSID_SharedPropertyGroupManager, &test_outer, CLSCTX_INPROC_SERVER,
  72             &IID_ISharedPropertyGroupManager, (void **)&manager);
  73     ok(hr == CLASS_E_NOAGGREGATION, "Got hr %#lx.\n", hr);
  74
  75     hr = CoCreateInstance(&CLSID_SharedPropertyGroupManager, NULL, CLSCTX_INPROC_SERVER,
  76             &IID_IUnknown, (void **)&unk);
  77     ok(hr == S_OK, "Got hr %#lx.\n", hr);
  78
  79     expected_refcount = get_refcount(unk) + 1;
  80     hr = IUnknown_QueryInterface(unk, &IID_ISharedPropertyGroupManager, (void **)&manager);
  81     ok(hr == S_OK, "Got hr %#lx.\n", hr);
  82     refcount = get_refcount(unk);
  83     ok(refcount == expected_refcount, "Got refcount: %lu, expected %lu.\n", refcount, expected_refcount);
  84
  85     expected_refcount = get_refcount(manager) + 1;
  86     hr = CoCreateInstance(&CLSID_SharedPropertyGroupManager, NULL, CLSCTX_INPROC_SERVER,
  87             &IID_ISharedPropertyGroupManager, (void **)&manager1);
  88     ok(hr == S_OK, "Got hr %#lx.\n", hr);
  89     ok(manager1 == manager, "Got wrong pointer: %p.\n", manager1);
  90     refcount = get_refcount(manager1);
  91     ok(refcount == expected_refcount, "Got refcount: %lu, expected %lu.\n", refcount, expected_refcount);
  92     refcount = get_refcount(manager);
  93     ok(refcount == expected_refcount, "Got refcount: %lu, expected %lu.\n", refcount, expected_refcount);
  94     ISharedPropertyGroupManager_Release(manager1);
  95
  96     hr = IUnknown_QueryInterface(unk, &IID_IDispatch, (void **)&dispatch);
  97     ok(hr == S_OK, "Got hr %#lx.\n", hr);
  98     refcount = get_refcount(dispatch);
  99     ok(refcount == expected_refcount, "Got refcount: %lu, expected %lu.\n", refcount, expected_refcount);
 100     refcount = get_refcount(manager);
 101     ok(refcount == expected_refcount, "Got refcount: %lu, expected %lu.\n", refcount, expected_refcount);
 102
 103     IDispatch_Release(dispatch);
 104     IUnknown_Release(unk);
 105     ISharedPropertyGroupManager_Release(manager);
 106 }
 107
 108 START_TEST(property)
 109 {
 110     CoInitialize(NULL);
 111
 112     test_interfaces();
 113
 114     CoUninitialize();
 115 }