Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <sal/types.h>
21 : #include "cppunit/TestAssert.h"
22 : #include "cppunit/TestFixture.h"
23 : #include "cppunit/extensions/HelperMacros.h"
24 : #include "cppunit/plugin/TestPlugIn.h"
25 :
26 : #include "cow_wrapper_clients.hxx"
27 :
28 : using namespace ::o3tl;
29 : using namespace ::o3tltests;
30 :
31 :
32 3 : class cow_wrapper_test : public CppUnit::TestFixture
33 : {
34 : public:
35 3 : template< class T > void test( T& rTestObj1, T& rTestObj2, T& rTestObj3 )
36 : {
37 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1 is unique",
38 : rTestObj1.is_unique() );
39 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj2 is unique",
40 : rTestObj2.is_unique() );
41 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj3 is unique",
42 : rTestObj3.is_unique() );
43 :
44 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1 != rTestObj2",
45 : rTestObj1 != rTestObj2 );
46 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj2 != rTestObj3",
47 : rTestObj2 != rTestObj3 );
48 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1 != rTestObj3",
49 : rTestObj1 != rTestObj3 );
50 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1 < rTestObj2",
51 : rTestObj1 < rTestObj2 );
52 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj2 < rTestObj3",
53 : rTestObj2 < rTestObj3 );
54 :
55 3 : rTestObj2 = rTestObj1;
56 3 : rTestObj3 = rTestObj1;
57 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj2",
58 : rTestObj1 == rTestObj2 );
59 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj3",
60 : rTestObj1 == rTestObj3 );
61 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1.use_count() == 3",
62 : rTestObj1.use_count() == 3 );
63 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj2.use_count() == 3",
64 : rTestObj2.use_count() == 3 );
65 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj3.use_count() == 3",
66 : rTestObj3.use_count() == 3 );
67 :
68 3 : rTestObj2.makeUnique();
69 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj2",
70 : rTestObj1 == rTestObj2 );
71 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj3",
72 : rTestObj1 == rTestObj3 );
73 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1.use_count() == 2",
74 : rTestObj1.use_count() == 2 );
75 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj2.use_count() == 1",
76 : rTestObj2.use_count() == 1 );
77 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj2.is_unique()",
78 : rTestObj2.is_unique() );
79 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj3.use_count() == 2",
80 : rTestObj3.use_count() == 2 );
81 :
82 3 : rTestObj2.swap( rTestObj3 );
83 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj2",
84 : rTestObj1 == rTestObj2 );
85 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj3",
86 : rTestObj1 == rTestObj3 );
87 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj1.use_count() == 2",
88 : rTestObj1.use_count() == 2 );
89 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj2.use_count() == 2",
90 : rTestObj2.use_count() == 2 );
91 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj3.use_count() == 1",
92 : rTestObj3.use_count() == 1 );
93 3 : CPPUNIT_ASSERT_MESSAGE("rTestObj3.is_unique()",
94 : rTestObj3.is_unique() );
95 3 : }
96 :
97 1 : void testCowWrapper()
98 : {
99 : // setup
100 1 : cow_wrapper_client1 aTestObj1;
101 1 : cow_wrapper_client1 aTestObj2;
102 1 : cow_wrapper_client1 aTestObj3;
103 :
104 1 : cow_wrapper_client2 aTestObj4;
105 1 : cow_wrapper_client2 aTestObj5;
106 1 : cow_wrapper_client2 aTestObj6;
107 :
108 1 : cow_wrapper_client3 aTestObj7;
109 1 : cow_wrapper_client3 aTestObj8;
110 1 : cow_wrapper_client3 aTestObj9;
111 :
112 : {
113 1 : aTestObj1 = cow_wrapper_client1( 1 );
114 1 : CPPUNIT_ASSERT_EQUAL(aTestObj1.queryUnmodified(), 1);
115 1 : aTestObj2.modify( 2 );
116 1 : CPPUNIT_ASSERT_EQUAL(aTestObj2.queryUnmodified(), 2);
117 1 : aTestObj3.modify( 3 );
118 1 : CPPUNIT_ASSERT_EQUAL(aTestObj3.queryUnmodified(), 3);
119 :
120 1 : aTestObj4 = cow_wrapper_client2( 4 );
121 1 : CPPUNIT_ASSERT_EQUAL(aTestObj4.queryUnmodified(), 4);
122 1 : aTestObj5.modify( 5 );
123 1 : CPPUNIT_ASSERT_EQUAL(aTestObj5.queryUnmodified(), 5);
124 1 : aTestObj6.modify( 6 );
125 1 : CPPUNIT_ASSERT_EQUAL(aTestObj6.queryUnmodified(), 6);
126 :
127 1 : aTestObj7 = cow_wrapper_client3( 7 );
128 1 : CPPUNIT_ASSERT_EQUAL(aTestObj7.queryUnmodified(), 7);
129 1 : aTestObj8.modify( 8 );
130 1 : CPPUNIT_ASSERT_EQUAL(aTestObj8.queryUnmodified(), 8);
131 1 : aTestObj9.modify( 9 );
132 1 : CPPUNIT_ASSERT_EQUAL(aTestObj9.queryUnmodified(), 9);
133 : }
134 : // all three temporaries are dead now
135 :
136 : // test
137 1 : test( aTestObj1, aTestObj2, aTestObj3 );
138 1 : test( aTestObj4, aTestObj5, aTestObj6 );
139 1 : test( aTestObj7, aTestObj8, aTestObj9 );
140 1 : }
141 :
142 : // Change the following lines only, if you add, remove or rename
143 : // member functions of the current class,
144 : // because these macros are need by auto register mechanism.
145 :
146 2 : CPPUNIT_TEST_SUITE(cow_wrapper_test);
147 1 : CPPUNIT_TEST(testCowWrapper);
148 2 : CPPUNIT_TEST_SUITE_END();
149 : };
150 :
151 : // -----------------------------------------------------------------------------
152 1 : CPPUNIT_TEST_SUITE_REGISTRATION(cow_wrapper_test);
153 :
154 4 : CPPUNIT_PLUGIN_IMPLEMENT();
155 :
156 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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