Long live Qt 4.5!

1 files changed, 368 insertions, 0 deletions

diff --git a/tests/auto/qsharedmemory/lackey/main.cpp b/tests/auto/qsharedmemory/lackey/main.cpp
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+++ b/tests/auto/qsharedmemory/lackey/main.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+
+#include <qscriptengine.h>
+
+#include <QtCore/QFile>
+#include <QtCore/QTextStream>
+#include <QTest>
+
+#include <qstringlist.h>
+#include <stdlib.h>
+#include <qsharedmemory.h>
+#include <qsystemsemaphore.h>
+#include <qsystemlock.h>
+
+class ScriptSystemSemaphore : public QObject
+{
+    Q_OBJECT
+
+public:
+    ScriptSystemSemaphore(QObject *parent = 0) : QObject(parent), ss(QString())
+    {
+    }
+
+public slots:
+    bool acquire()
+    {
+        return ss.acquire();
+    };
+
+    bool release(int n = 1)
+    {
+        return ss.release(n);
+    };
+
+    void setKey(const QString &key, int n = 0)
+    {
+        ss.setKey(key, n);
+    };
+
+    QString key() const
+    {
+        return ss.key();
+    }
+
+private:
+    QSystemSemaphore ss;
+};
+
+class ScriptSystemLock : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QString key WRITE setKey READ key)
+
+public:
+    ScriptSystemLock(QObject *parent = 0) : QObject(parent), sl(QString())
+    {
+    }
+
+public slots:
+
+    bool lockReadOnly()
+    {
+        return sl.lock(QSystemLock::ReadOnly);
+    }
+
+    bool lock()
+    {
+        return sl.lock();
+    };
+
+    bool unlock()
+    {
+        return sl.unlock();
+    };
+
+    void setKey(const QString &key)
+    {
+        sl.setKey(key);
+    };
+
+    QString key() const
+    {
+        return sl.key();
+    }
+
+private:
+    QSystemLock sl;
+};
+
+class ScriptSharedMemory : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(bool attached READ isAttached)
+    Q_PROPERTY(QString key WRITE setKey READ key)
+
+public:
+    enum SharedMemoryError
+    {
+        NoError = 0,
+        PermissionDenied = 1,
+        InvalidSize = 2,
+        KeyError = 3,
+        AlreadyExists = 4,
+        NotFound = 5,
+        LockError = 6,
+        OutOfResources = 7,
+        UnknownError = 8
+    };
+
+    ScriptSharedMemory(QObject *parent = 0) : QObject(parent)
+    {
+    }
+
+public slots:
+    void sleep(int x) const
+    {
+        QTest::qSleep(x);
+    }
+
+    bool create(int size)
+    {
+        return sm.create(size);
+    };
+
+    bool createReadOnly(int size)
+    {
+        return sm.create(size, QSharedMemory::ReadOnly);
+    };
+
+    int size() const
+    {
+        return sm.size();
+    };
+
+    bool attach()
+    {
+        return sm.attach();
+    };
+
+    bool attachReadOnly()
+    {
+        return sm.attach(QSharedMemory::ReadOnly);
+    };
+
+    bool isAttached() const
+    {
+        return sm.isAttached();
+    };
+
+    bool detach()
+    {
+        return sm.detach();
+    };
+
+    int error() const
+    {
+        return (int)sm.error();
+    };
+
+    QString errorString() const
+    {
+        return sm.errorString();
+    };
+
+    void set(int i, QChar value)
+    {
+        ((char*)sm.data())[i] = value.toLatin1();
+    }
+
+    QString get(int i)
+    {
+        return QChar::fromLatin1(((char*)sm.data())[i]);
+    }
+
+    char *data() const
+    {
+        return (char*)sm.data();
+    };
+
+    void setKey(const QString &key)
+    {
+        sm.setKey(key);
+    };
+
+    QString key() const
+    {
+        return sm.key();
+    }
+
+    bool lock()
+    {
+        return sm.lock();
+    }
+
+    bool unlock()
+    {
+        return sm.unlock();
+    }
+
+private:
+    QSharedMemory sm;
+};
+
+Q_SCRIPT_DECLARE_QMETAOBJECT(ScriptSharedMemory, QObject*);
+Q_SCRIPT_DECLARE_QMETAOBJECT(ScriptSystemLock, QObject*);
+Q_SCRIPT_DECLARE_QMETAOBJECT(ScriptSystemSemaphore, QObject*);
+
+static void interactive(QScriptEngine &eng)
+{
+#ifdef Q_OS_WINCE
+    fprintf(stderr, "Interactive mode not supported on Windows CE\n");
+    return;
+#endif
+    QTextStream qin(stdin, QFile::ReadOnly);
+
+    const char *qscript_prompt = "qs> ";
+    const char *dot_prompt = ".... ";
+    const char *prompt = qscript_prompt;
+
+    QString code;
+
+    forever {
+        QString line;
+
+        printf("%s", prompt);
+        fflush(stdout);
+
+        line = qin.readLine();
+        if (line.isNull())
+        break;
+
+        code += line;
+        code += QLatin1Char('\n');
+
+        if (line.trimmed().isEmpty()) {
+            continue;
+
+        } else if (! eng.canEvaluate(code)) {
+            prompt = dot_prompt;
+
+        } else {
+            QScriptValue result = eng.evaluate(code);
+            code.clear();
+            prompt = qscript_prompt;
+            if (!result.isUndefined())
+                fprintf(stderr, "%s\n", qPrintable(result.toString()));
+        }
+    }
+}
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+
+    QScriptEngine eng;
+    QScriptValue globalObject = eng.globalObject();
+
+    QScriptValue sm = qScriptValueFromQMetaObject<ScriptSharedMemory>(&eng);
+    eng.globalObject().setProperty("ScriptSharedMemory", sm);
+
+    QScriptValue sl = qScriptValueFromQMetaObject<ScriptSystemLock>(&eng);
+    eng.globalObject().setProperty("ScriptSystemLock", sl);
+
+    QScriptValue ss = qScriptValueFromQMetaObject<ScriptSystemSemaphore>(&eng);
+    eng.globalObject().setProperty("ScriptSystemSemaphore", ss);
+
+
+    if (! *++argv) {
+        interactive(eng);
+        return EXIT_SUCCESS;
+    }
+
+    QStringList arguments = app.arguments();
+    arguments.takeFirst();
+
+    while (!arguments.isEmpty()) {
+        QString fn = arguments.takeFirst();
+
+        if (fn == QLatin1String("-i")) {
+            interactive(eng);
+            break;
+        }
+
+        QString contents;
+
+        if (fn == QLatin1String("-")) {
+            QTextStream stream(stdin, QFile::ReadOnly);
+            contents = stream.readAll();
+        } else {
+            QFile file(fn);
+	    if (!file.exists()) {
+                fprintf(stderr, "%s doesn't exists\n", qPrintable(fn));
+	        return EXIT_FAILURE;
+	    }
+            if (file.open(QFile::ReadOnly)) {
+                QTextStream stream(&file);
+                contents = stream.readAll();
+                file.close();
+            }
+        }
+
+        if (contents.isEmpty())
+            continue;
+
+        if (contents[0] == '#') {
+            contents.prepend("//");
+            QScriptValue args = eng.newArray();
+            args.setProperty("0", QScriptValue(&eng, fn));
+            int i = 1;
+            while (!arguments.isEmpty())
+                args.setProperty(i++, QScriptValue(&eng, arguments.takeFirst()));
+            eng.currentContext()->activationObject().setProperty("args", args);
+        }
+        QScriptValue r = eng.evaluate(contents);
+        if (eng.hasUncaughtException()) {
+            int line = eng.uncaughtExceptionLineNumber();
+            fprintf(stderr, "%d: %s\n\t%s\n\n", line, qPrintable(fn), qPrintable(r.toString()));
+            return EXIT_FAILURE;
+        }
+        if (r.isNumber())
+            return r.toInt32();
+    }
+
+    return EXIT_SUCCESS;
+}
+
+#include "main.moc"