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28
29#include <QtTest>
30
31#include <QtCore/qfuturesynchronizer.h>
32#include <QtCore/qfuture.h>
33
34class tst_QFutureSynchronizer : public QObject
35{
36 Q_OBJECT
37
38
39private Q_SLOTS:
40 void construction();
41 void addFuture();
42 void cancelOnWait();
43 void clearFutures();
44 void futures();
45 void setFuture();
46 void waitForFinished();
47};
48
49
50void tst_QFutureSynchronizer::construction()
51{
52
53 QFuture<void> future;
54 QFutureSynchronizer<void> synchronizer;
55 QFutureSynchronizer<void> synchronizerWithFuture(future);
56
57 QCOMPARE(synchronizer.futures().size(), 0);
58 QCOMPARE(synchronizerWithFuture.futures().size(), 1);
59}
60
61void tst_QFutureSynchronizer::addFuture()
62{
63 QFutureSynchronizer<void> synchronizer;
64
65 synchronizer.addFuture(future: QFuture<void>());
66 QFuture<void> future;
67 synchronizer.addFuture(future);
68 synchronizer.addFuture(future);
69
70 QCOMPARE(synchronizer.futures().size(), 3);
71}
72
73void tst_QFutureSynchronizer::cancelOnWait()
74{
75 QFutureSynchronizer<void> synchronizer;
76 QVERIFY(!synchronizer.cancelOnWait());
77 synchronizer.setCancelOnWait(true);
78 QVERIFY(synchronizer.cancelOnWait());
79 synchronizer.setCancelOnWait(false);
80 QVERIFY(!synchronizer.cancelOnWait());
81 synchronizer.setCancelOnWait(true);
82 QVERIFY(synchronizer.cancelOnWait());
83}
84
85void tst_QFutureSynchronizer::clearFutures()
86{
87 QFutureSynchronizer<void> synchronizer;
88 synchronizer.clearFutures();
89 QVERIFY(synchronizer.futures().isEmpty());
90
91 synchronizer.addFuture(future: QFuture<void>());
92 QFuture<void> future;
93 synchronizer.addFuture(future);
94 synchronizer.addFuture(future);
95 synchronizer.clearFutures();
96 QVERIFY(synchronizer.futures().isEmpty());
97}
98
99void tst_QFutureSynchronizer::futures()
100{
101 QFutureSynchronizer<void> synchronizer;
102
103 QList<QFuture<void> > futures;
104 for (int i=0; i<100; i++) {
105 QFuture<void> future;
106 futures.append(t: future);
107 synchronizer.addFuture(future);
108 }
109
110 QCOMPARE(futures, synchronizer.futures());
111}
112
113void tst_QFutureSynchronizer::setFuture()
114{
115 QFutureSynchronizer<void> synchronizer;
116
117 for (int i=0; i<100; i++) {
118 synchronizer.addFuture(future: QFuture<void>());
119 }
120 QCOMPARE(synchronizer.futures().size(), 100);
121
122 QFuture<void> future;
123 synchronizer.setFuture(future);
124 QCOMPARE(synchronizer.futures().size(), 1);
125 QCOMPARE(synchronizer.futures().first(), future);
126}
127
128void tst_QFutureSynchronizer::waitForFinished()
129{
130 QFutureSynchronizer<void> synchronizer;
131
132 for (int i=0; i<100; i++) {
133 synchronizer.addFuture(future: QFuture<void>());
134 }
135 synchronizer.waitForFinished();
136 const QList<QFuture<void> > futures = synchronizer.futures();
137
138 for (int i=0; i<100; i++) {
139 QVERIFY(futures.at(i).isFinished());
140 }
141}
142
143QTEST_MAIN(tst_QFutureSynchronizer)
144
145#include "tst_qfuturesynchronizer.moc"
146

source code of qtbase/tests/auto/corelib/thread/qfuturesynchronizer/tst_qfuturesynchronizer.cpp