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source: vbox/trunk/src/libs/xpcom18a4/xpcom/tests/windows/TestCOM.cpp@ 99496

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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2/* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 *
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * The Original Code is mozilla.org code.
16 *
17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 1998
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s):
23 * Pierre Phaneuf <pp@ludusdesign.com>
24 *
25 * Alternatively, the contents of this file may be used under the terms of
26 * either of the GNU General Public License Version 2 or later (the "GPL"),
27 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 * in which case the provisions of the GPL or the LGPL are applicable instead
29 * of those above. If you wish to allow use of your version of this file only
30 * under the terms of either the GPL or the LGPL, and not to allow others to
31 * use your version of this file under the terms of the MPL, indicate your
32 * decision by deleting the provisions above and replace them with the notice
33 * and other provisions required by the GPL or the LGPL. If you do not delete
34 * the provisions above, a recipient may use your version of this file under
35 * the terms of any one of the MPL, the GPL or the LGPL.
36 *
37 * ***** END LICENSE BLOCK ***** */
38
39#include <windows.h>
40#include <unknwn.h>
41#include <stdio.h>
42#include "nsISupports.h"
43#include "nsIFactory.h"
44
45// unknwn.h is needed to build with WIN32_LEAN_AND_MEAN
46#include <unknwn.h>
47
48// {5846BA30-B856-11d1-A98A-00805F8A7AC4}
49#define NS_ITEST_COM_IID \
50{ 0x5846ba30, 0xb856, 0x11d1, \
51 { 0xa9, 0x8a, 0x0, 0x80, 0x5f, 0x8a, 0x7a, 0xc4 } }
52
53class nsITestCom: public nsISupports
54{
55public:
56 NS_DEFINE_STATIC_IID_ACCESSOR(NS_ITEST_COM_IID)
57 NS_IMETHOD Test() = 0;
58};
59
60/*
61 * nsTestCom
62 */
63
64class nsTestCom: public nsITestCom {
65 NS_DECL_ISUPPORTS
66
67public:
68 nsTestCom() {
69 }
70
71 NS_IMETHOD Test() {
72 printf("Accessed nsITestCom::Test() from COM\n");
73 return NS_OK;
74 }
75
76private:
77 ~nsTestCom() {
78 printf("nsTestCom instance successfully deleted\n");
79 }
80};
81
82NS_IMPL_QUERY_INTERFACE1(nsTestCom, nsITestCom)
83
84nsrefcnt nsTestCom::AddRef()
85{
86 nsrefcnt res = ++mRefCnt;
87 NS_LOG_ADDREF(this, mRefCnt, "nsTestCom", sizeof(*this));
88 printf("nsTestCom: Adding ref = %d\n", res);
89 return res;
90}
91
92nsrefcnt nsTestCom::Release()
93{
94 nsrefcnt res = --mRefCnt;
95 NS_LOG_RELEASE(this, mRefCnt, "nsTestCom");
96 printf("nsTestCom: Releasing = %d\n", res);
97 if (res == 0) {
98 delete this;
99 }
100 return res;
101}
102
103class nsTestComFactory: public nsIFactory {
104 NS_DECL_ISUPPORTS
105public:
106 nsTestComFactory() {
107 }
108
109 NS_IMETHOD CreateInstance(nsISupports *aOuter,
110 const nsIID &aIID,
111 void **aResult);
112
113 NS_IMETHOD LockFactory(PRBool aLock) {
114 printf("nsTestComFactory: ");
115 printf("%s", (aLock == PR_TRUE ? "Locking server" : "Unlocking server"));
116 printf("\n");
117 return S_OK;
118 }
119};
120
121NS_IMPL_ISUPPORTS1(nsTestComFactory, nsIFactory)
122
123nsresult nsTestComFactory::CreateInstance(nsISupports *aOuter,
124 const nsIID &aIID,
125 void **aResult)
126{
127 if (aOuter != NULL) {
128 return NS_ERROR_NO_AGGREGATION;
129 }
130
131 nsTestCom *t = new nsTestCom();
132
133 if (t == NULL) {
134 return NS_ERROR_OUT_OF_MEMORY;
135 }
136
137 NS_ADDREF(t);
138 nsresult res = t->QueryInterface(aIID, aResult);
139 NS_RELEASE(t);
140
141 if (NS_SUCCEEDED(res)) {
142 printf("nsTestComFactory: successfully created nsTestCom instance\n");
143 }
144
145 return res;
146}
147
148/*
149 * main
150 */
151
152int main(int argc, char *argv[])
153{
154 nsTestComFactory *inst = new nsTestComFactory();
155 IClassFactory *iFactory;
156 inst->QueryInterface(NS_GET_IID(nsIFactory), (void **) &iFactory);
157
158 IUnknown *iUnknown;
159 nsITestCom *iTestCom;
160
161 nsresult res;
162 iFactory->LockServer(TRUE);
163 res = iFactory->CreateInstance(NULL,
164 IID_IUnknown,
165 (void **) &iUnknown);
166 iFactory->LockServer(FALSE);
167
168 GUID testGUID = NS_ITEST_COM_IID;
169 HRESULT hres;
170 hres= iUnknown->QueryInterface(testGUID,
171 (void **) &iTestCom);
172
173 iTestCom->Test();
174
175 iUnknown->Release();
176 iTestCom->Release();
177 iFactory->Release();
178
179 return 0;
180}
181
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