plugin/qpluginloader.cpp

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LineSource CodeCoverage
1 -
2 -
3 -
4 -
5 -
6QPluginLoader::QPluginLoader(QObject *parent) -
7 : QObject(parent), d(0), did_load(false) -
8{ -
9}
executed: }
Execution Count:7
7
10QPluginLoader::QPluginLoader(const QString &fileName, QObject *parent) -
11 : QObject(parent), d(0), did_load(false) -
12{ -
13 setFileName(fileName); -
14}
executed: }
Execution Count:16
16
15QPluginLoader::~QPluginLoader() -
16{ -
17 if (d)
evaluated: d
TRUEFALSE
yes
Evaluation Count:22
yes
Evaluation Count:1
1-22
18 d->release();
executed: d->release();
Execution Count:22
22
19}
executed: }
Execution Count:23
23
20QObject *QPluginLoader::instance() -
21{ -
22 if (!isLoaded() && !load())
evaluated: !isLoaded()
TRUEFALSE
yes
Evaluation Count:5
yes
Evaluation Count:15
evaluated: !load()
TRUEFALSE
yes
Evaluation Count:4
yes
Evaluation Count:1
1-15
23 return 0;
executed: return 0;
Execution Count:4
4
24 if (!d->inst && d->instance)
evaluated: !d->inst
TRUEFALSE
yes
Evaluation Count:8
yes
Evaluation Count:8
partially evaluated: d->instance
TRUEFALSE
yes
Evaluation Count:8
no
Evaluation Count:0
0-8
25 d->inst = d->instance();
executed: d->inst = d->instance();
Execution Count:8
8
26 return d->inst.data();
executed: return d->inst.data();
Execution Count:16
16
27} -
28QJsonObject QPluginLoader::metaData() const -
29{ -
30 if (!d)
never evaluated: !d
0
31 return QJsonObject();
never executed: return QJsonObject();
0
32 return d->metaData;
never executed: return d->metaData;
0
33} -
34bool QPluginLoader::load() -
35{ -
36 if (!d || d->fileName.isEmpty())
evaluated: !d
TRUEFALSE
yes
Evaluation Count:2
yes
Evaluation Count:24
evaluated: d->fileName.isEmpty()
TRUEFALSE
yes
Evaluation Count:2
yes
Evaluation Count:22
2-24
37 return false;
executed: return false;
Execution Count:4
4
38 if (did_load)
evaluated: did_load
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:21
1-21
39 return d->pHnd && d->instance;
executed: return d->pHnd && d->instance;
Execution Count:1
1
40 if (!d->isPlugin())
evaluated: !d->isPlugin()
TRUEFALSE
yes
Evaluation Count:11
yes
Evaluation Count:10
10-11
41 return false;
executed: return false;
Execution Count:11
11
42 did_load = true; -
43 return d->loadPlugin();
executed: return d->loadPlugin();
Execution Count:10
10
44} -
45bool QPluginLoader::unload() -
46{ -
47 if (did_load) {
evaluated: did_load
TRUEFALSE
yes
Evaluation Count:7
yes
Evaluation Count:3
3-7
48 did_load = false; -
49 return d->unload();
executed: return d->unload();
Execution Count:7
7
50 } -
51 if (d)
evaluated: d
TRUEFALSE
yes
Evaluation Count:2
yes
Evaluation Count:1
1-2
52 d->errorString = tr("The plugin was not loaded.");
executed: d->errorString = tr("The plugin was not loaded.");
Execution Count:2
2
53 return false;
executed: return false;
Execution Count:3
3
54} -
55 -
56 -
57 -
58 -
59 -
60 -
61bool QPluginLoader::isLoaded() const -
62{ -
63 return d && d->pHnd && d->instance;
executed: return d && d->pHnd && d->instance;
Execution Count:21
21
64} -
65 -
66static QString locatePlugin(const QString& fileName) -
67{ -
68 QStringList prefixes = QLibraryPrivate::prefixes_sys(); -
69 prefixes.prepend(QString()); -
70 QStringList suffixes = QLibraryPrivate::suffixes_sys(QString()); -
71 suffixes.prepend(QString()); -
72 -
73 -
74 const int slash = fileName.lastIndexOf('/'); -
75 const QString baseName = fileName.mid(slash + 1); -
76 const QString basePath = fileName.left(slash + 1); -
77 -
78 const bool debug = qt_debug_component(); -
79 -
80 QStringList paths = QCoreApplication::libraryPaths(); -
81 paths.prepend(QString::fromUtf8("" "./" "", sizeof("./") - 1)); -
82 for (QForeachContainer<__typeof__(paths)> _container_(paths); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (const QString &path = *_container_.i;; __extension__ ({--_container_.brk; break;})) { -
83 for (QForeachContainer<__typeof__(prefixes)> _container_(prefixes); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (const QString &prefix = *_container_.i;; __extension__ ({--_container_.brk; break;})) { -
84 for (QForeachContainer<__typeof__(suffixes)> _container_(suffixes); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (const QString &suffix = *_container_.i;; __extension__ ({--_container_.brk; break;})) { -
85 const QString fn = path + QLatin1Char('/') + basePath + prefix + baseName + suffix; -
86 if (debug)
partially evaluated: debug
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:20
0-20
87 QMessageLogger("plugin/qpluginloader.cpp", 275, __PRETTY_FUNCTION__).debug() << "Trying..." << fn;
never executed: QMessageLogger("plugin/qpluginloader.cpp", 275, __PRETTY_FUNCTION__).debug() << "Trying..." << fn;
0
88 if (QFileInfo(fn).isFile())
evaluated: QFileInfo(fn).isFile()
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:19
1-19
89 return fn;
executed: return fn;
Execution Count:1
1
90 }
executed: }
Execution Count:19
19
91 }
executed: }
Execution Count:9
9
92 }
executed: }
Execution Count:4
4
93 if (debug)
partially evaluated: debug
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1
0-1
94 QMessageLogger("plugin/qpluginloader.cpp", 282, __PRETTY_FUNCTION__).debug() << fileName << "not found";
never executed: QMessageLogger("plugin/qpluginloader.cpp", 282, __PRETTY_FUNCTION__).debug() << fileName << "not found";
0
95 return QString();
executed: return QString();
Execution Count:1
1
96} -
97void QPluginLoader::setFileName(const QString &fileName) -
98{ -
99 -
100 QLibrary::LoadHints lh; -
101 if (d) {
evaluated: d
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:21
1-21
102 lh = d->loadHints; -
103 d->release(); -
104 d = 0; -
105 did_load = false; -
106 }
executed: }
Execution Count:1
1
107 -
108 QFileInfo fi(fileName); -
109 QString fn; -
110 if (fi.isAbsolute())
evaluated: fi.isAbsolute()
TRUEFALSE
yes
Evaluation Count:20
yes
Evaluation Count:2
2-20
111 fn = fi.canonicalFilePath();
executed: fn = fi.canonicalFilePath();
Execution Count:20
20
112 else -
113 fn = locatePlugin(fileName);
executed: fn = locatePlugin(fileName);
Execution Count:2
2
114 -
115 d = QLibraryPrivate::findOrCreate(fn); -
116 d->loadHints = lh; -
117 if (fn.isEmpty())
evaluated: fn.isEmpty()
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:21
1-21
118 d->errorString = QLibrary::tr("The shared library was not found.");
executed: d->errorString = QLibrary::tr("The shared library was not found.");
Execution Count:1
1
119 else -
120 d->updatePluginState();
executed: d->updatePluginState();
Execution Count:21
21
121} -
122 -
123QString QPluginLoader::fileName() const -
124{ -
125 if (d)
never evaluated: d
0
126 return d->fileName;
never executed: return d->fileName;
0
127 return QString();
never executed: return QString();
0
128} -
129 -
130 -
131 -
132 -
133 -
134 -
135QString QPluginLoader::errorString() const -
136{ -
137 return (!d || d->errorString.isEmpty()) ? tr("Unknown error") : d->errorString;
executed: return (!d || d->errorString.isEmpty()) ? tr("Unknown error") : d->errorString;
Execution Count:26
26
138} -
139 -
140typedef QVector<QStaticPlugin> StaticPluginList; -
141static StaticPluginList *staticPluginList() { static QGlobalStatic<StaticPluginList > thisGlobalStatic = { { (0) }, false }; if (!thisGlobalStatic.pointer.load() && !thisGlobalStatic.destroyed) { StaticPluginList *x = new StaticPluginList; if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x)) delete x; else static QGlobalStaticDeleter<StaticPluginList > cleanup(thisGlobalStatic); } return thisGlobalStatic.pointer.load(); }
never executed: delete x;
executed: return thisGlobalStatic.pointer.load();
Execution Count:8021
partially evaluated: !thisGlobalStatic.pointer.testAndSetOrdered(0, x)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:21
evaluated: !thisGlobalStatic.pointer.load()
TRUEFALSE
yes
Evaluation Count:21
yes
Evaluation Count:8000
partially evaluated: !thisGlobalStatic.destroyed
TRUEFALSE
yes
Evaluation Count:21
no
Evaluation Count:0
0-8021
142void QPluginLoader::setLoadHints(QLibrary::LoadHints loadHints) -
143{ -
144 if (!d) {
partially evaluated: !d
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2
0-2
145 d = QLibraryPrivate::findOrCreate(QString()); -
146 d->errorString.clear(); -
147 }
never executed: }
0
148 d->loadHints = loadHints; -
149}
executed: }
Execution Count:2
2
150 -
151QLibrary::LoadHints QPluginLoader::loadHints() const -
152{ -
153 if (!d) {
evaluated: !d
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:1
1
154 QPluginLoader *that = const_cast<QPluginLoader *>(this); -
155 that->d = QLibraryPrivate::findOrCreate(QString()); -
156 that->d->errorString.clear(); -
157 }
executed: }
Execution Count:1
1
158 return d->loadHints;
executed: return d->loadHints;
Execution Count:2
2
159} -
160 -
161 -
162 -
163 -
164 -
165 -
166 -
167void __attribute__((visibility("default"))) qRegisterStaticPluginFunction(QStaticPlugin plugin) -
168{ -
169 staticPluginList()->append(plugin); -
170}
executed: }
Execution Count:1
1
171 -
172 -
173 -
174 -
175 -
176QObjectList QPluginLoader::staticInstances() -
177{ -
178 QObjectList instances; -
179 const StaticPluginList *plugins = staticPluginList(); -
180 if (plugins) {
never evaluated: plugins
0
181 for (int i = 0; i < plugins->size(); ++i)
never evaluated: i < plugins->size()
0
182 instances += plugins->at(i).instance();
never executed: instances += plugins->at(i).instance();
0
183 }
never executed: }
0
184 return instances;
never executed: return instances;
0
185} -
186 -
187 -
188QVector<QStaticPlugin> QLibraryPrivate::staticPlugins() -
189{ -
190 StaticPluginList *plugins = staticPluginList(); -
191 if (plugins)
partially evaluated: plugins
TRUEFALSE
yes
Evaluation Count:8020
no
Evaluation Count:0
0-8020
192 return *plugins;
executed: return *plugins;
Execution Count:8020
8020
193 return QVector<QStaticPlugin>();
never executed: return QVector<QStaticPlugin>();
0
194} -
195 -
196 -
197 -
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