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
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
/** ***** QxtFileLock test ***** */
#include <QTest>
#include <QFile>
#include <QxtFileLock>
#include <QxtJob>
#include <QMutex>
#include <QWaitCondition>
class QxtFileLockTest: public QObject
{
Q_OBJECT
private:
QFile * file1;
QFile * file2;
private slots:
void initTestCase()
{
file1=new QFile("lock.file");
file2=new QFile("lock.file");
QVERIFY(file1->open(QIODevice::ReadWrite));
QVERIFY(file2->open(QIODevice::ReadWrite));
}
///read and write lock on the same handle
void rw_same()
{
QxtFileLock lock1(file1,0x10,20,QxtFileLock::ReadLock);
QxtFileLock lock2(file1,0x10,20,QxtFileLock::WriteLock);
QVERIFY(lock1.lock() && !lock2.lock());
}
///Trying to readlock the same region with DIFFERENT handles
void rr_different()
{
QxtFileLock lock1(file1,0x10,20,QxtFileLock::ReadLock);
QxtFileLock lock2(file2,0x10,20,QxtFileLock::ReadLock);
QVERIFY(lock1.lock() && lock2.lock());
}
///Trying to lock the same region with DIFFERENT handles and different locks
void rw_different()
{
QxtFileLock lock1(file1,0x10,20,QxtFileLock::ReadLock);
QxtFileLock lock2(file2,0x10,20,QxtFileLock::WriteLock);
QVERIFY(lock1.lock() && !lock2.lock());
}
///Trying to writelock the same region with DIFFERENT handles
void ww_different()
{
QxtFileLock lock1(file1,0x10,20,QxtFileLock::WriteLock);
QxtFileLock lock2(file2,0x10,20,QxtFileLock::WriteLock);
QVERIFY(lock1.lock() && !lock2.lock());
}
///Trying to writelock the different regions with DIFFERENT handles
void ww_different_region()
{
QxtFileLock lock1(file1,0x10 ,20,QxtFileLock::WriteLock);
QxtFileLock lock2(file2,0x10+21,20,QxtFileLock::WriteLock);
QVERIFY(lock1.lock() && lock2.lock());
}
///different region, different handles, different locks/usr/bin/
void rw_different_region()
{
QxtFileLock lock1(file1,0x10 ,20,QxtFileLock::ReadLock);
QxtFileLock lock2(file2,0x10+21,20,QxtFileLock::WriteLock);
QVERIFY(lock1.lock() && lock2.lock());
}
///different region, same handles, different locks
void rw_same_region()
{
QxtFileLock lock1(file1,0x10 ,20,QxtFileLock::ReadLock);
QxtFileLock lock2(file1,0x10+21,20,QxtFileLock::WriteLock);
QVERIFY(lock1.lock() && lock2.lock());
}
void cleanupTestCase()
{
delete file1;
delete file2;
}
};
#include <QThread>
#include <qxtsignalwaiter.h>
class Q43Thread : public QThread
{
public:
void run()
{
exec();
}
}
; /// qt < 4.3 backwards compatibility
///this is a job hack, not part of the testcase, ignore it if you don't what it is
///here is the interesting part of the job. this executes one lock on a spefic thread and asserts the result
class LockJob : public QxtJob
{
public:
LockJob(QxtFileLock*f,bool expectedresult):QxtJob()
{
lock =f;
expected=expectedresult;
}
QxtFileLock*lock ;
bool expected;
virtual void run()
{
qDebug("locking on %p",QThread::currentThread ());
QVERIFY(lock ->lock ()==expected);
}
void exec(QThread * o)
{
QxtJob::exec(o);
join();
}
};
class QxtFileLockThreadTest : public QObject
{
Q_OBJECT
private:
Q43Thread t1;
Q43Thread t2;
private slots:
void initTestCase()
{
qDebug("main thread is %p",QThread::currentThread ());
QxtSignalWaiter w1(&t1,SIGNAL(started()));
t1.start();
QVERIFY(w1.wait());
QxtSignalWaiter w2(&t2,SIGNAL(started()));
t2.start();
QVERIFY(w2.wait());
}
///Trying to writelock the same region twice
void ww_same()
{
QFile* file1 = new QFile("lock.file");
QVERIFY(file1->open(QIODevice::ReadWrite));
QFile* file2 = new QFile("lock.file");
QVERIFY(file2->open(QIODevice::ReadWrite));
QxtFileLock* lock1 = new QxtFileLock(file1,0x10,20,QxtFileLock::WriteLock);
file1->moveToThread(&t1);
LockJob l(lock1,true);
l.exec(&t1);
QxtFileLock* lock2 = new QxtFileLock(file2,0x10,20,QxtFileLock::WriteLock);
file2->moveToThread(&t2);
LockJob l2(lock2,false);
l2.exec(&t2);
l2.join();
file1->deleteLater();
file2->deleteLater();
}
///Trying to readlock the same region
void rr_same()
{
QFile* file1 = new QFile("lock.file");
QVERIFY(file1->open(QIODevice::ReadWrite));
QFile* file2 = new QFile("lock.file");
QVERIFY(file2->open(QIODevice::ReadWrite));
QxtFileLock* lock1 = new QxtFileLock(file1,0x10,20,QxtFileLock::ReadLock);
file1->moveToThread(&t1);
LockJob l1(lock1,true);
l1.exec(&t1);
l1.join();
QxtFileLock* lock2 = new QxtFileLock(file2,0x10,20,QxtFileLock::ReadLock);
file2->moveToThread(&t2);
LockJob l2(lock2,true);
l2.exec(&t2);
l2.join();
file1->deleteLater();
file2->deleteLater();
}
///Trying to lock the same region with different locks
void rw_same()
{
QFile* file1 = new QFile("lock.file");
QVERIFY(file1->open(QIODevice::ReadWrite));
QFile* file2 = new QFile("lock.file");
QVERIFY(file2->open(QIODevice::ReadWrite));
QxtFileLock* lock1 = new QxtFileLock(file1,0x10,20,QxtFileLock::WriteLock);
file1->moveToThread(&t1);
LockJob(lock1,true).exec(&t1);
QxtFileLock* lock2 = new QxtFileLock(file2,0x10,20,QxtFileLock::ReadLock);
file2->moveToThread(&t2);
LockJob(lock2,false).exec(&t2);
file1->deleteLater();
file2->deleteLater();
}
///Trying to writelock different regions
void ww_different()
{
QFile* file1 = new QFile("lock.file");
QVERIFY(file1->open(QIODevice::ReadWrite));
QFile* file2 = new QFile("lock.file");
QVERIFY(file2->open(QIODevice::ReadWrite));
QxtFileLock* lock1 = new QxtFileLock(file1,0x10,20,QxtFileLock::WriteLock);
file1->moveToThread(&t1);
LockJob(lock1,true).exec(&t1);
QxtFileLock* lock2 = new QxtFileLock(file2,0x10+21,20,QxtFileLock::WriteLock);
file2->moveToThread(&t2);
LockJob(lock2,true).exec(&t2);
file1->deleteLater();
file2->deleteLater();
}
void cleanupTestCase()
{
t1.quit ();
t1.wait ();
t2.quit ();
t2.wait ();
}
};
int main(int argc, char ** argv)
{
QCoreApplication app(argc,argv);
QxtFileLockTest test1;
QxtFileLockThreadTest test2;
return QTest::qExec(&test1,argc,argv)+QTest::qExec(&test2,argc,argv);
}
#include "main.moc"
|
