1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/**
* @file test_refcounted.hpp
* @brief unit tests for the LLCoreInt::RefCounted class
*
* $LicenseInfo:firstyear=2012&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2012, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef TEST_LLCOREINT_REF_COUNTED_H_
#define TEST_LLCOREINT_REF_COUNTED_H_
#include "_refcounted.h"
#include "test_allocator.h"
#if WANT_TESTS_WITH_RACES_THAT_HANG
using namespace LLCoreInt;
namespace tut
{
struct RefCountedTestData
{
// the test objects inherit from this so the member functions and variables
// can be referenced directly inside of the test functions.
size_t mMemTotal;
};
typedef test_group<RefCountedTestData> RefCountedTestGroupType;
typedef RefCountedTestGroupType::object RefCountedTestObjectType;
RefCountedTestGroupType RefCountedTestGroup("RefCounted Tests");
template <> template <>
void RefCountedTestObjectType::test<1>()
{
set_test_name("RefCounted construction with implicit count");
// record the total amount of dynamically allocated memory
mMemTotal = GetMemTotal();
// create a new ref counted object with an implicit reference
RefCounted * rc = new RefCounted(true);
ensure(rc->getRefCount() == 1);
// release the implicit reference, causing the object to be released
rc->release();
// make sure we didn't leak any memory
ensure(mMemTotal == GetMemTotal());
}
template <> template <>
void RefCountedTestObjectType::test<2>()
{
set_test_name("RefCounted construction without implicit count");
// record the total amount of dynamically allocated memory
mMemTotal = GetMemTotal();
// create a new ref counted object with an implicit reference
RefCounted * rc = new RefCounted(false);
ensure(rc->getRefCount() == 0);
// add a reference
rc->addRef();
ensure(rc->getRefCount() == 1);
// release the implicit reference, causing the object to be released
rc->release();
ensure(mMemTotal == GetMemTotal());
}
template <> template <>
void RefCountedTestObjectType::test<3>()
{
set_test_name("RefCounted addRef and release");
// record the total amount of dynamically allocated memory
mMemTotal = GetMemTotal();
RefCounted * rc = new RefCounted(false);
for (int i = 0; i < 1024; ++i)
{
rc->addRef();
}
ensure(rc->getRefCount() == 1024);
for (int i = 0; i < 1024; ++i)
{
rc->release();
}
// make sure we didn't leak any memory
ensure(mMemTotal == GetMemTotal());
}
template <> template <>
void RefCountedTestObjectType::test<4>()
{
set_test_name("RefCounted isLastRef check");
// record the total amount of dynamically allocated memory
mMemTotal = GetMemTotal();
RefCounted * rc = new RefCounted(true);
// with only one reference, isLastRef should be true
ensure(rc->isLastRef());
// release it to clean up memory
rc->release();
// make sure we didn't leak any memory
ensure(mMemTotal == GetMemTotal());
}
template <> template <>
void RefCountedTestObjectType::test<5>()
{
set_test_name("RefCounted noRef check");
// record the total amount of dynamically allocated memory
mMemTotal = GetMemTotal();
RefCounted * rc = new RefCounted(false);
// set the noRef
rc->noRef();
// with only one reference, isLastRef should be true
ensure(rc->getRefCount() == RefCounted::NOT_REF_COUNTED);
// allow this memory leak, but check that we're leaking a known amount
ensure(mMemTotal == (GetMemTotal() - sizeof(RefCounted)));
}
}
#endif
#endif // TEST_LLCOREINT_REF_COUNTED_H_
|
