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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <iostream>
#include <sal/types.h>
#include <osl/thread.hxx>
#include <osl/time.h>
#include <rtl/instance.hxx>
#include <rtl/ustring.hxx>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/plugin/TestPlugIn.h>
#ifdef _WIN32
#if !defined WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#else
#include <unistd.h>
#include <time.h>
#endif
#define CONST_TEST_STRING "gregorian"
namespace {
struct Gregorian : public rtl::StaticWithInit<rtl::OUString, Gregorian> {
const rtl::OUString operator () () {
return rtl::OUString( CONST_TEST_STRING );
}
};
}
namespace ThreadHelper
{
// typedef enum {
// QUIET=1,
// VERBOSE
// } eSleepVerboseMode;
static void thread_sleep_tenth_sec(sal_Int32 _nTenthSec/*, eSleepVerboseMode nVerbose = VERBOSE*/)
{
// if (nVerbose == VERBOSE)
// {
// printf("wait %d tenth seconds. ", _nTenthSec );
// fflush(stdout);
// }
osl::Thread::wait(std::chrono::milliseconds(_nTenthSec * 100));
// if (nVerbose == VERBOSE)
// {
// printf("done\n");
// }
}
}
/** Simple thread for testing Thread-create.
* Just add 1 of value 0, and after running, result is 1.
*/
class OGetThread : public osl::Thread
{
sal_Int32 m_nOK;
sal_Int32 m_nFails;
rtl::OUString m_sConstStr;
public:
OGetThread()
:m_nOK(0),
m_nFails(0)
{
m_sConstStr = CONST_TEST_STRING;
}
sal_Int32 getOK() { return m_nOK; }
sal_Int32 getFails() {return m_nFails;}
protected:
/** guarded value which initialized 0
@see ThreadSafeValue
*/
void SAL_CALL run() override
{
while(schedule())
{
rtl::OUString aStr = Gregorian::get();
if (aStr == m_sConstStr)
{
m_nOK++;
}
else
{
m_nFails++;
}
ThreadHelper::thread_sleep_tenth_sec(1);
}
}
public:
virtual ~OGetThread() override
{
if (isRunning())
{
printf("error: not terminated.\n");
}
}
};
namespace rtl_DoubleLocking
{
/** Test of the osl::Thread::create method
*/
class getValue : public CppUnit::TestFixture
{
public:
void getValue_001()
{
rtl::OUString aStr = Gregorian::get();
CPPUNIT_ASSERT_MESSAGE(
"Gregorian::get() failed, wrong value expected.",
!aStr.isEmpty()
);
}
/** check 2 threads.
ALGORITHM:
Here the function should show, that 2 different threads,
which only increase a value, should run at the same time with same prio.
The test fails, if the difference between the two values is more than 5%
but IMHO this isn't a failure, it's only a feature of the OS.
*/
void getValue_002()
{
// initial 5 threads with different priorities
OGetThread* pThread = new OGetThread();
OGetThread* p2Thread = new OGetThread();
//Create them and start running at the same time
pThread->create();
p2Thread->create();
ThreadHelper::thread_sleep_tenth_sec(5);
pThread->terminate();
p2Thread->terminate();
pThread->join();
p2Thread->join();
sal_Int32 nValueOK = 0;
nValueOK = pThread->getOK();
sal_Int32 nValueOK2 = 0;
nValueOK2 = p2Thread->getOK();
std::cout << "Value in Thread #1 is " << nValueOK << "\n";
std::cout << "Value in Thread #2 is " << nValueOK2 << "\n";
sal_Int32 nValueFails = 0;
nValueFails = pThread->getFails();
sal_Int32 nValueFails2 = 0;
nValueFails2 = p2Thread->getFails();
delete pThread;
delete p2Thread;
CPPUNIT_ASSERT_MESSAGE(
"getValue() failed, wrong value expected.",
nValueOK != 0
);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), nValueFails);
CPPUNIT_ASSERT_EQUAL(sal_Int32(0), nValueFails2);
}
CPPUNIT_TEST_SUITE(getValue);
CPPUNIT_TEST(getValue_001);
CPPUNIT_TEST(getValue_002);
CPPUNIT_TEST_SUITE_END();
}; // class create
CPPUNIT_TEST_SUITE_REGISTRATION(rtl_DoubleLocking::getValue);
} // namespace rtl_DoubleLocking
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
