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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//TESTED_COMPONENT=src/multimedia
#include <QtTest/QtTest>
#include <private/qsamplecache_p.h>
class tst_QSampleCache : public QObject
{
Q_OBJECT
public:
public slots:
private slots:
void testCachedSample();
void testNotCachedSample();
void testEnoughCapacity();
void testNotEnoughCapacity();
void testInvalidFile();
private:
};
void tst_QSampleCache::testCachedSample()
{
QSampleCache cache;
QSignalSpy loadingSpy(&cache, SIGNAL(isLoadingChanged()));
QSample* sample = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav")));
QVERIFY(sample);
QTRY_COMPARE(loadingSpy.count(), 2);
QTRY_VERIFY(!cache.isLoading());
loadingSpy.clear();
QSample* sampleCached = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav")));
QCOMPARE(sample, sampleCached); // sample is cached
QVERIFY(cache.isCached(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav"))));
// loading thread still starts, but does nothing in this case
QTRY_COMPARE(loadingSpy.count(), 2);
QTRY_VERIFY(!cache.isLoading());
sample->release();
sampleCached->release();
}
void tst_QSampleCache::testNotCachedSample()
{
QSampleCache cache;
QSignalSpy loadingSpy(&cache, SIGNAL(isLoadingChanged()));
QSample* sample = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav")));
QVERIFY(sample);
QTRY_COMPARE(loadingSpy.count(), 2);
QTRY_VERIFY(!cache.isLoading());
sample->release();
QVERIFY(!cache.isCached(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav"))));
}
void tst_QSampleCache::testEnoughCapacity()
{
QSampleCache cache;
QSignalSpy loadingSpy(&cache, SIGNAL(isLoadingChanged()));
QSample* sample = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav")));
QVERIFY(sample);
QTRY_COMPARE(loadingSpy.count(), 2); // make sure sample is loaded
QTRY_VERIFY(!cache.isLoading());
int sampleSize = sample->data().size();
sample->release();
cache.setCapacity(sampleSize * 2);
QVERIFY(!cache.isCached(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav"))));
loadingSpy.clear();
sample = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav")));
QVERIFY(sample);
QTRY_COMPARE(loadingSpy.count(), 2);
QTRY_VERIFY(!cache.isLoading());
sample->release();
QVERIFY(cache.isCached(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav"))));
// load another sample and make sure first sample is not destroyed
loadingSpy.clear();
QSample* sampleOther = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test2.wav")));
QVERIFY(sampleOther);
QTRY_COMPARE(loadingSpy.count(), 2);
QTRY_VERIFY(!cache.isLoading());
sampleOther->release();
QVERIFY(cache.isCached(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav"))));
QVERIFY(cache.isCached(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test2.wav"))));
loadingSpy.clear();
QSample* sampleCached = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav")));
QCOMPARE(sample, sampleCached); // sample is cached
QVERIFY(cache.isCached(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav"))));
QVERIFY(cache.isCached(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test2.wav"))));
QTRY_COMPARE(loadingSpy.count(), 2);
QTRY_VERIFY(!cache.isLoading());
sampleCached->release();
}
void tst_QSampleCache::testNotEnoughCapacity()
{
QSampleCache cache;
QSignalSpy loadingSpy(&cache, SIGNAL(isLoadingChanged()));
QSample* sample = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav")));
QVERIFY(sample);
QTRY_COMPARE(loadingSpy.count(), 2); // make sure sample is loaded
QTRY_VERIFY(!cache.isLoading());
int sampleSize = sample->data().size();
sample->release();
cache.setCapacity(sampleSize / 2); // unloads all samples
QVERIFY(!cache.isCached(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav"))));
loadingSpy.clear();
sample = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav")));
QVERIFY(sample);
QTRY_COMPARE(loadingSpy.count(), 2);
QTRY_VERIFY(!cache.isLoading());
sample->release();
QVERIFY(cache.isCached(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav"))));
// load another sample to force sample cache to destroy first sample
loadingSpy.clear();
QSample* sampleOther = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test2.wav")));
QVERIFY(sampleOther);
QTRY_COMPARE(loadingSpy.count(), 2);
QTRY_VERIFY(!cache.isLoading());
sampleOther->release();
QVERIFY(!cache.isCached(QUrl::fromLocalFile(QFINDTESTDATA("testdata/test.wav"))));
}
void tst_QSampleCache::testInvalidFile()
{
QSampleCache cache;
QSignalSpy loadingSpy(&cache, SIGNAL(isLoadingChanged()));
QSample* sample = cache.requestSample(QUrl::fromLocalFile("invalid"));
QVERIFY(sample);
QTRY_COMPARE(sample->state(), QSample::Error);
QTRY_COMPARE(loadingSpy.count(), 2);
QTRY_VERIFY(!cache.isLoading());
sample->release();
QVERIFY(!cache.isCached(QUrl::fromLocalFile("invalid")));
}
QTEST_MAIN(tst_QSampleCache)
#include "tst_qsamplecache.moc"
|
