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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qtest.h>
#include <QQmlComponent>
#include <QQmlEngine>
#include <QProcess>
#include <QLibraryInfo>
#include <QSysInfo>
class tst_qmlcachegen: public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void loadGeneratedFile();
void translationExpressionSupport();
void signalHandlerParameters();
void errorOnArgumentsInSignalHandler();
};
// A wrapper around QQmlComponent to ensure the temporary reference counts
// on the type data as a result of the main thread <> loader thread communication
// are dropped. Regular Synchronous loading will leave us with an event posted
// to the gui thread and an extra refcount that will only be dropped after the
// event delivery. A plain sendPostedEvents() however is insufficient because
// we can't be sure that the event is posted after the constructor finished.
class CleanlyLoadingComponent : public QQmlComponent
{
public:
CleanlyLoadingComponent(QQmlEngine *engine, const QUrl &url)
: QQmlComponent(engine, url, QQmlComponent::Asynchronous)
{ waitForLoad(); }
CleanlyLoadingComponent(QQmlEngine *engine, const QString &fileName)
: QQmlComponent(engine, fileName, QQmlComponent::Asynchronous)
{ waitForLoad(); }
void waitForLoad()
{
QTRY_VERIFY(status() == QQmlComponent::Ready || status() == QQmlComponent::Error);
}
};
static bool generateCache(const QString &qmlFileName, QByteArray *capturedStderr = nullptr)
{
QProcess proc;
if (capturedStderr == nullptr)
proc.setProcessChannelMode(QProcess::ForwardedChannels);
proc.setProgram(QLibraryInfo::location(QLibraryInfo::BinariesPath) + QDir::separator() + QLatin1String("qmlcachegen"));
proc.setArguments(QStringList() << (QLatin1String("--target-architecture=") + QSysInfo::buildCpuArchitecture()) << (QLatin1String("--target-abi=") + QSysInfo::buildAbi()) << qmlFileName);
proc.start();
if (!proc.waitForFinished())
return false;
if (capturedStderr)
*capturedStderr = proc.readAllStandardError();
if (proc.exitStatus() != QProcess::NormalExit)
return false;
return proc.exitCode() == 0;
}
void tst_qmlcachegen::initTestCase()
{
qputenv("QML_FORCE_DISK_CACHE", "1");
}
void tst_qmlcachegen::loadGeneratedFile()
{
QTemporaryDir tempDir;
QVERIFY(tempDir.isValid());
const auto writeTempFile = [&tempDir](const QString &fileName, const char *contents) {
QFile f(tempDir.path() + '/' + fileName);
const bool ok = f.open(QIODevice::WriteOnly | QIODevice::Truncate);
Q_ASSERT(ok);
f.write(contents);
return f.fileName();
};
const QString testFilePath = writeTempFile("test.qml", "import QtQml 2.0\n"
"QtObject {\n"
" property int value: Math.min(100, 42);\n"
"}");
QVERIFY(generateCache(testFilePath));
const QString cacheFilePath = testFilePath + QLatin1Char('c');
QVERIFY(QFile::exists(cacheFilePath));
QVERIFY(QFile::remove(testFilePath));
QQmlEngine engine;
CleanlyLoadingComponent component(&engine, QUrl::fromLocalFile(testFilePath));
QScopedPointer<QObject> obj(component.create());
QVERIFY(!obj.isNull());
QCOMPARE(obj->property("value").toInt(), 42);
}
void tst_qmlcachegen::translationExpressionSupport()
{
QTemporaryDir tempDir;
QVERIFY(tempDir.isValid());
const auto writeTempFile = [&tempDir](const QString &fileName, const char *contents) {
QFile f(tempDir.path() + '/' + fileName);
const bool ok = f.open(QIODevice::WriteOnly | QIODevice::Truncate);
Q_ASSERT(ok);
f.write(contents);
return f.fileName();
};
const QString testFilePath = writeTempFile("test.qml", "import QtQml.Models 2.2\n"
"import QtQml 2.2\n"
"QtObject {\n"
" property ListModel model: ListModel {\n"
" ListElement {\n"
" text: qsTr(\"All\")\n"
" }\n"
" ListElement {\n"
" text: QT_TR_NOOP(\"Ok\")\n"
" }\n"
" }\n"
" property string text: model.get(0).text + \" \" + model.get(1).text\n"
"}");
QVERIFY(generateCache(testFilePath));
const QString cacheFilePath = testFilePath + QLatin1Char('c');
QVERIFY(QFile::exists(cacheFilePath));
QVERIFY(QFile::remove(testFilePath));
QQmlEngine engine;
CleanlyLoadingComponent component(&engine, QUrl::fromLocalFile(testFilePath));
QScopedPointer<QObject> obj(component.create());
QVERIFY(!obj.isNull());
QCOMPARE(obj->property("text").toString(), QString("All Ok"));
}
void tst_qmlcachegen::signalHandlerParameters()
{
QTemporaryDir tempDir;
QVERIFY(tempDir.isValid());
const auto writeTempFile = [&tempDir](const QString &fileName, const char *contents) {
QFile f(tempDir.path() + '/' + fileName);
const bool ok = f.open(QIODevice::WriteOnly | QIODevice::Truncate);
Q_ASSERT(ok);
f.write(contents);
return f.fileName();
};
const QString testFilePath = writeTempFile("test.qml", "import QtQml 2.0\n"
"QtObject {\n"
" property real result: 0\n"
" signal testMe(real value);\n"
" onTestMe: result = value;\n"
" function runTest() { testMe(42); }\n"
"}");
QVERIFY(generateCache(testFilePath));
const QString cacheFilePath = testFilePath + QLatin1Char('c');
QVERIFY(QFile::exists(cacheFilePath));
QVERIFY(QFile::remove(testFilePath));
QQmlEngine engine;
CleanlyLoadingComponent component(&engine, QUrl::fromLocalFile(testFilePath));
QScopedPointer<QObject> obj(component.create());
QVERIFY(!obj.isNull());
QMetaObject::invokeMethod(obj.data(), "runTest");
QCOMPARE(obj->property("result").toInt(), 42);
}
void tst_qmlcachegen::errorOnArgumentsInSignalHandler()
{
QTemporaryDir tempDir;
QVERIFY(tempDir.isValid());
const auto writeTempFile = [&tempDir](const QString &fileName, const char *contents) {
QFile f(tempDir.path() + '/' + fileName);
const bool ok = f.open(QIODevice::WriteOnly | QIODevice::Truncate);
Q_ASSERT(ok);
f.write(contents);
return f.fileName();
};
const QString testFilePath = writeTempFile("test.qml", "import QtQml 2.2\n"
"QtObject {\n"
" signal mySignal(var arguments);\n"
" onMySignal: console.log(arguments);\n"
"}");
QByteArray errorOutput;
QVERIFY(!generateCache(testFilePath, &errorOutput));
QVERIFY2(errorOutput.contains("error: The use of the arguments object in signal handlers is"), errorOutput);
}
QTEST_GUILESS_MAIN(tst_qmlcachegen)
#include "tst_qmlcachegen.moc"
|
