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qt-creator/tests/manual/gdbdebugger/simple/app.cpp

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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
//#include <complex>
//template <typename T> class B; B foo() {}
#include <QtCore/QDebug>
#include <QtCore/QDateTime>
#include <QtCore/QDir>
#include <QtCore/QHash>
#include <QtCore/QLibrary>
#include <QtCore/QLinkedList>
#include <QtCore/QList>
#include <QtCore/QMap>
#include <QtCore/QPointer>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QSettings>
#include <QtCore/QStack>
#include <QtCore/QThread>
#include <QtCore/QVariant>
#include <QtCore/QVector>
#include <QtCore/QUrl>
#if QT_VERSION >= 0x040500
#include <QtCore/QSharedPointer>
#endif
#include <QtGui/QApplication>
#include <QtGui/QAction>
#include <QtGui/QColor>
#include <QtGui/QFont>
#include <QtGui/QLabel>
#include <QtGui/QPainter>
#include <QtGui/QPainterPath>
#include <QtGui/QRegion>
#include <QtGui/QStandardItemModel>
#include <QtNetwork/QHostAddress>
#include <deque>
#include <iostream>
#include <map>
#include <list>
#include <set>
#include <stack>
#include <string>
#include <vector>
#if defined(__GNUC__) && !defined(__llvm__)
# define USE_GCC_EXT 1
# include <hash_set>
#endif
#ifdef Q_OS_WIN
#include <windows.h>
#undef min
#undef max
#endif
Q_DECLARE_METATYPE(QHostAddress)
Q_DECLARE_METATYPE(QList<int>)
Q_DECLARE_METATYPE(QStringList)
typedef QMap<uint, QStringList> MyType;
#define COMMA ,
Q_DECLARE_METATYPE(QMap<uint COMMA QStringList>)
template <typename T> class Vector
{
public:
explicit Vector(int size) : m_size(size), m_data(new T[size]) {}
~Vector() { delete [] m_data; }
//...
private:
int m_size;
T *m_data;
};
namespace nsX {
namespace nsY {
int z;
}
}
namespace nsXY = nsX::nsY;
int qwert()
{
return nsXY::z;
}
uint qHash(const QMap<int, int> &)
{
return 0;
}
uint qHash(const double & f)
{
return int(f);
}
class Foo
{
public:
Foo(int i = 0)
: a(i), b(2)
{
int s = 1;
int t = 2;
b = 2 + s + t;
a += 1;
a += 1;
a += 1;
a += 1;
a += 1;
a += 1;
a += 1;
a += 1;
a += 1;
a += 1;
a += 1;
a += 1;
a += 1;
a += 1;
a += 1;
}
~Foo()
{
a = 5;
}
void doit()
{
static QObject ob;
m["1"] = "2";
h[&ob] = m.begin();
a += 1;
--b;
//s += 'x';
}
struct Bar {
Bar() : ob(0) {}
QObject *ob;
};
public:
int a, b;
char x[6];
private:
//QString s;
typedef QMap<QString, QString> Map;
Map m;
QHash<QObject *, Map::iterator> h;
};
class X : public Foo
{
public:
X() {
}
};
class XX : virtual public Foo
{
public:
XX() {
}
};
class Y : virtual public Foo
{
public:
Y() {
}
};
class D : public X, public Y
{
int diamond;
};
void testArray()
{
#if 1
X x;
XX xx;
D diamond;
Foo *f = &xx;
Foo ff;
double d[3][3];
for (int i = 0; i != 3; ++i)
for (int j = 0; j != 3; ++j)
d[i][j] = i + j;
#endif
#if 1
char c[20];
c[0] = 'a';
c[1] = 'b';
c[2] = 'c';
c[3] = 'd';
#endif
#if 1
QString s[20];
s[0] = "a";
s[1] = "b";
s[2] = "c";
s[3] = "d";
#endif
#if 1
QByteArray b[20];
b[0] = "a";
b[1] = "b";
b[2] = "c";
b[3] = "d";
#endif
#if 1
Foo foo[10];
//for (int i = 0; i != sizeof(foo)/sizeof(foo[0]); ++i) {
for (int i = 0; i < 5; ++i) {
foo[i].a = i;
foo[i].doit();
}
#endif
}
#ifndef Q_CC_RVCT
struct TestAnonymous
{
union {
struct { int i; int b; };
struct { float f; };
double d;
};
};
#endif
void testPeekAndPoke3()
{
// Anonymous structs
{
#ifndef Q_CC_RVCT
union {
struct { int i; int b; };
struct { float f; };
double d;
} a = { { 42, 43 } };
a.i = 1; // Break here. Expand a. Step.
a.i = 2; // Change a.i in Locals view to 0. This changes f, d but expectedly not b. Step.
a.i = 3; // Continue.
#endif
}
// Complex watchers
{
struct S { int a; double b; } s[10];
for (int i = 0; i != 10; ++i) {
s[i].a = i; // Break here. Expand s and s[0]. Step.
// Watcher Context: "Add New Watcher".
// Type ['s[%d].a' % i for i in range(5)]
// Expand it, continue stepping.
}
}
// QImage display
{
QImage im(QSize(200, 200), QImage::Format_RGB32);
im.fill(QColor(200, 10, 30).rgba());
QPainter pain;
pain.begin(&im);
pain.setPen(QPen(Qt::black, 5.0, Qt::SolidLine, Qt::RoundCap));
pain.drawEllipse(20, 20, 160, 160); // Break here. Step.
// Toggle between "Normal" and "Displayed" in L&W Context Menu, entry "Display of Type QImage". Step.
pain.drawArc(70, 115, 60, 30, 200 * 16, 140 * 16);
pain.setBrush(Qt::black);
pain.drawEllipse(65, 70, 15, 15); // Step.
pain.drawEllipse(120, 70, 15, 15); // Step.
pain.end();
}
}
#ifndef Q_CC_RVCT
namespace { // anon
struct Something
{
Something() { a = b = 1; }
void foo()
{
a = 42;
b = 43;
}
int a, b;
};
} // anon
#endif
void testAnonymous()
{
#ifndef Q_CC_RVCT
TestAnonymous a;
a.i = 1;
a.i = 2;
a.i = 3;
Something s;
s.foo();
#endif
}
typedef void (*func_t)();
func_t testFunctionPointer()
{
func_t f1 = testAnonymous;
func_t f2 = testPeekAndPoke3;
func_t f3 = testPeekAndPoke3;
Q_UNUSED(f1);
Q_UNUSED(f2);
Q_UNUSED(f3);
return f1;
}
QByteArray testQByteArray()
{
QByteArray ba = "Hello";
ba += '"';
ba += "World";
const char *str1 = "\356";
const char *str2 = "\xee";
const char *str3 = "\\ee";
QByteArray buf1( str1 );
QByteArray buf2( str2 );
QByteArray buf3( str3 );
ba += char(0);
ba += 1;
ba += 2;
return ba;
}
static void throwit1()
{
throw 14;
}
static void throwit()
{
throwit1();
}
int testCatchThrow()
{
int gotit = 0;
try {
throwit();
} catch (int what) {
gotit = what;
}
return gotit;
}
QDateTime testQDateTime()
{
QDateTime date;
date = QDateTime::currentDateTime();
date = date.addSecs(5);
date = date.addSecs(5);
date = date.addSecs(5);
date = date.addSecs(5);
return date;
}
QFileInfo testQFileInfo()
{
QFileInfo fi("/tmp/t");
QString s = fi.absoluteFilePath();
s = fi.bundleName();
s = fi.bundleName();
s = fi.bundleName();
return fi;
}
QHash<int, float> testQHash()
{
#if 1
QHash<int, float> hgg0;
hgg0[11] = 11.0;
hgg0[22] = 22.0;
hgg0[22] = 22.0;
hgg0[22] = 22.0;
hgg0[22] = 22.0;
hgg0[22] = 22.0;
hgg0[22] = 22.0;
#endif
#if 1
QHash<QString, int> hgg1;
hgg1["22.0"] = 22.0;
hgg1["123.0"] = 22.0;
hgg1["111111ss111128.0"] = 28.0;
hgg1["11124.0"] = 22.0;
hgg1["1111125.0"] = 22.0;
hgg1["11111126.0"] = 22.0;
hgg1["111111127.0"] = 27.0;
hgg1["111111111128.0"] = 28.0;
hgg1["111111111111111111129.0"] = 29.0;
QHash<QByteArray, float> hgx1;
hgx1["22.0"] = 22.0;
hgx1["123.0"] = 22.0;
hgx1["111111ss111128.0"] = 28.0;
hgx1["11124.0"] = 22.0;
hgx1["1111125.0"] = 22.0;
hgx1["11111126.0"] = 22.0;
hgx1["111111127.0"] = 27.0;
hgx1["111111111128.0"] = 28.0;
hgx1["111111111111111111129.0"] = 29.0;
#endif
#if 1
QHash<int, QString> hgg2;
hgg2[22] = "22.0";
QHash<QString, Foo> hgg3;
hgg3["22.0"] = Foo(22);
hgg3["33.0"] = Foo(33);
QObject ob;
QHash<QString, QPointer<QObject> > hash;
hash.insert("Hallo", QPointer<QObject>(&ob));
hash.insert("Welt", QPointer<QObject>(&ob));
hash.insert(".", QPointer<QObject>(&ob));
#endif
return hgg0;
}
void testQImage()
{
QImage im(QSize(200, 200), QImage::Format_RGB32);
im.fill(QColor(200, 100, 130).rgba());
QPainter pain;
pain.begin(&im);
pain.drawLine(2, 2, 130, 130);
pain.drawLine(4, 2, 130, 140);
pain.drawRect(30, 30, 80, 80);
pain.end();
}
struct Function
{
Function(QByteArray var, QByteArray f, double min, double max)
: var(var), f(f), min(min), max(max) {}
QByteArray var;
QByteArray f;
double min;
double max;
};
void testFunction()
{
// In order to use this, switch on the 'qDump__Function' in gdbmacros.py
Function func("x", "sin(x)", 0, 1);
func.max = 10;
func.f = "cos(x)";
func.max = 4;
func.max = 5;
func.max = 6;
func.max = 7;
func.max = 8;
}
void testOutput()
{
qDebug() << "qDebug() 1";
qDebug() << "qDebug() 2";
qDebug() << "qDebug() 3";
qDebug() << "qDebug <foo & bar>";
std::cout << "std::cout @@ 1" << std::endl;
std::cout << "std::cout @@ 2\n";
std::cout << "std::cout @@ 3" << std::endl;
std::cout << "std::cout <foo & bar>\n";
std::cerr << "std::cerr 1\n";
std::cerr << "std::cerr 2\n";
std::cerr << "std::cerr 3\n";
std::cerr << "std::cerr <foo & bar>\n";
}
void testInput()
{
#if 0
// This works only when "Run in terminal" is selected
// in the Run Configuration.
int i;
std::cin >> i;
int j;
std::cin >> j;
#endif
}
void testQLinkedList()
{
#if 1
QLinkedList<int> li;
QLinkedList<uint> lu;
for (int i = 0; i != 3; ++i)
li.append(i);
li.append(102);
lu.append(102);
lu.append(102);
lu.append(102);
QLinkedList<Foo *> lpi;
lpi.append(new Foo(1));
lpi.append(0);
lpi.append(new Foo(3));
QLinkedList<qulonglong> l;
l.append(42);
l.append(43);
l.append(44);
l.append(45);
QLinkedList<Foo> f;
f.append(Foo(1));
f.append(Foo(2));
#endif
QLinkedList<std::string> v;
v.push_back("aa");
v.push_back("bb");
v.push_back("cc");
v.push_back("dd");
}
void testQList()
{
QList<int> big;
for (int i = 0; i < 10000; ++i)
big.push_back(i);
QList<Foo> flist;
for (int i = 0; i < 100; ++i)
flist.push_back(i + 15);
flist.push_back(1000);
flist.push_back(1001);
flist.push_back(1002);
#if 1
QList<int> li;
QList<uint> lu;
for (int i = 0; i != 30; ++i) {
li.append(i);
}
li.append(101);
li.append(102);
li.append(102);
li.append(102);
li.append(102);
li.append(102);
li.append(102);
li.append(102);
li.append(102);
li.append(102);
li.append(102);
li.append(102);
li.append(102);
li.append(102);
QList<int *> lpi;
lpi.append(new int(1));
lpi.append(new int(2));
lpi.append(new int(3));
for (int i = 0; i != 3; ++i) {
lu.append(i);
}
lu.append(101);
lu.append(102);
lu.append(102);
lu.append(102);
QList<uint> i;
i.append(42);
i.append(43);
i.append(44);
i.append(45);
QList<ushort> ls;
ls.append(42);
ls.append(43);
ls.append(44);
ls.append(45);
QList<QChar> lc;
lc.append(QChar('a'));
lc.append(QChar('b'));
lc.append(QChar('c'));
lc.append(QChar('d'));
QList<qulonglong> l;
l.append(42);
l.append(43);
l.append(44);
l.append(45);
QList<Foo> f;
f.append(Foo(1));
f.append(Foo(2));
QList<std::string> v;
v.push_back("aa");
v.push_back("bb");
v.push_back("cc");
v.push_back("dd");
#endif
}
void testQMap()
{
QMap<uint, QStringList> ggl;
ggl[11] = QStringList() << "11";
ggl[22] = QStringList() << "22";
typedef QMap<uint, QStringList> T;
T ggt;
ggt[11] = QStringList() << "11";
ggt[22] = QStringList() << "22";
#if 1
QMap<uint, float> gg0;
gg0[11] = 11.0;
gg0[22] = 22.0;
QMap<QString, float> gg1;
gg1["22.0"] = 22.0;
QMap<int, QString> gg2;
gg2[22] = "22.0";
QMap<QString, Foo> gg3;
gg3["22.0"] = Foo(22);
gg3["33.0"] = Foo(33);
QObject ob;
QMap<QString, QPointer<QObject> > map;
map.insert("Hallo", QPointer<QObject>(&ob));
map.insert("Welt", QPointer<QObject>(&ob));
map.insert(".", QPointer<QObject>(&ob));
#endif
}
void testQMultiMap()
{
QMultiMap<uint, float> gg0;
gg0.insert(11, 11.0);
gg0.insert(22, 22.0);
gg0.insert(22, 33.0);
gg0.insert(22, 34.0);
gg0.insert(22, 35.0);
gg0.insert(22, 36.0);
#if 1
QMultiMap<QString, float> gg1;
gg1.insert("22.0", 22.0);
QMultiMap<int, QString> gg2;
gg2.insert(22, "22.0");
QMultiMap<QString, Foo> gg3;
gg3.insert("22.0", Foo(22));
gg3.insert("33.0", Foo(33));
gg3.insert("22.0", Foo(22));
QObject ob;
QMultiMap<QString, QPointer<QObject> > map;
map.insert("Hallo", QPointer<QObject>(&ob));
map.insert("Welt", QPointer<QObject>(&ob));
map.insert(".", QPointer<QObject>(&ob));
map.insert(".", QPointer<QObject>(&ob));
#endif
}
namespace Names {
namespace Bar {
struct Ui {
Ui() { w = 0; }
QWidget *w;
};
class TestObject : public QObject
{
Q_OBJECT
public:
TestObject(QObject *parent = 0)
: QObject(parent)
{
m_ui = new Ui;
m_ui->w = 0;
}
Ui *m_ui;
};
} // namespace Bar
} // namespace Names
void testQObject(int &argc, char *argv[])
{
QApplication app(argc, argv);
#if 1
QPixmap pm;
Names::Bar::TestObject test;
QAction act("xxx", &app);
QString t = act.text();
t += "y";
t += "y";
t += "y";
t += "y";
t += "y";
#endif
#if 1
QWidget ob;
ob.setObjectName("An Object");
ob.setProperty("USER DEFINED 1", 44);
ob.setProperty("USER DEFINED 2", QStringList() << "FOO" << "BAR");
QObject ob1;
ob1.setObjectName("Another Object");
QObject::connect(&ob, SIGNAL(destroyed()), &ob1, SLOT(deleteLater()));
//QObject::connect(&app, SIGNAL(lastWindowClosed()), &ob, SLOT(deleteLater()));
#endif
#if 0
QList<QObject *> obs;
obs.append(&ob);
obs.append(&ob1);
obs.append(0);
obs.append(&app);
ob1.setObjectName("A Subobject");
#endif
#if 1
QString str = QString::fromUtf8("XXXXXXXXXXXXXXyyXXX ö");
QLabel l(str);
l.setObjectName("Some Label");
l.show();
app.exec();
#endif
}
class Sender : public QObject
{
Q_OBJECT
public:
Sender() { setObjectName("Sender"); }
void doEmit() { emit aSignal(); }
signals:
void aSignal();
};
class Receiver : public QObject
{
Q_OBJECT
public:
Receiver() { setObjectName("Receiver"); }
public slots:
void aSlot() {
QObject *s = sender();
if (s) {
qDebug() << "SENDER: " << s;
} else {
qDebug() << "NO SENDER";
}
}
};
void testSignalSlot(int &argc, char *argv[])
{
QApplication app(argc, argv);
Sender sender;
Receiver receiver;
QObject::connect(&sender, SIGNAL(aSignal()), &receiver, SLOT(aSlot()));
sender.doEmit();
};
void testQPixmap()
{
QImage im(QSize(200, 200), QImage::Format_RGB32);
im.fill(QColor(200, 100, 130).rgba());
QPainter pain;
pain.begin(&im);
pain.drawLine(2, 2, 130, 130);
pain.end();
QPixmap pm = QPixmap::fromImage(im);
int i = 1;
Q_UNUSED(i);
}
void testQRegion()
{
QRegion region;
region += QRect(100, 100, 200, 200);
region += QRect(300, 300, 400, 500);
region += QRect(500, 500, 600, 600);
region += QRect(500, 500, 600, 600);
region += QRect(500, 500, 600, 600);
region += QRect(500, 500, 600, 600);
}
void testPlugin()
{
QString dir = QDir::currentPath();
#ifdef Q_OS_LINUX
QLibrary lib(dir + "/libplugin.so");
#endif
#ifdef Q_OS_MAC
dir = QFileInfo(dir + "/../..").canonicalPath();
QLibrary lib(dir + "/libplugin.dylib");
#endif
#ifdef Q_OS_WIN
QLibrary lib(dir + "/plugin.dll");
#endif
#ifdef Q_OS_SYMBIAN
QLibrary lib(dir + "/plugin.dll");
#endif
int (*foo)() = (int(*)()) lib.resolve("pluginTest");
qDebug() << "library resolve: " << foo;
if (foo) {
int res = foo();
res += 1;
} else {
qDebug() << lib.errorString();
}
}
void testQSet()
{
QSet<int> hgg0;
hgg0.insert(11);
hgg0.insert(22);
QSet<QString> hgg1;
hgg1.insert("22.0");
QObject ob;
QSet<QPointer<QObject> > hash;
QPointer<QObject> ptr(&ob);
Q_UNUSED(ptr);
//hash.insert(ptr);
//hash.insert(ptr);
//hash.insert(ptr);
}
#if QT_VERSION >= 0x040500
class EmployeeData : public QSharedData
{
public:
EmployeeData() : id(-1) { name.clear(); }
EmployeeData(const EmployeeData &other)
: QSharedData(other), id(other.id), name(other.name) { }
~EmployeeData() { }
int id;
QString name;
};
class Employee
{
public:
Employee() { d = new EmployeeData; }
Employee(int id, QString name) {
d = new EmployeeData;
setId(id);
setName(name);
}
Employee(const Employee &other)
: d (other.d)
{
}
void setId(int id) { d->id = id; }
void setName(QString name) { d->name = name; }
int id() const { return d->id; }
QString name() const { return d->name; }
private:
QSharedDataPointer<EmployeeData> d;
};
void testQSharedPointer()
{
//Employee e1(1, "Herbert");
//Employee e2 = e1;
#if 0
QSharedPointer<int> iptr(new int(43));
QSharedPointer<int> iptr2 = iptr;
QSharedPointer<int> iptr3 = iptr;
QSharedPointer<QString> ptr(new QString("hallo"));
QSharedPointer<QString> ptr2 = ptr;
QSharedPointer<QString> ptr3 = ptr;
QWeakPointer<int> wiptr(iptr);
QWeakPointer<int> wiptr2 = wiptr;
QWeakPointer<int> wiptr3 = wiptr;
QWeakPointer<QString> wptr(ptr);
QWeakPointer<QString> wptr2 = wptr;
QWeakPointer<QString> wptr3 = wptr;
#endif
QSharedPointer<Foo> fptr(new Foo(1));
QWeakPointer<Foo> wfptr(fptr);
QWeakPointer<Foo> wfptr2 = wfptr;
QWeakPointer<Foo> wfptr3 = wfptr;
}
#endif
void stringRefTest(const QString &refstring)
{
Q_UNUSED(refstring);
}
void testStdDeque()
{
std::deque<int *> plist1;
plist1.push_back(new int(1));
plist1.push_back(0);
plist1.push_back(new int(2));
plist1.pop_back();
plist1.pop_front();
plist1.pop_front();
std::deque<int> flist2;
flist2.push_back(1);
flist2.push_back(2);
std::deque<Foo *> plist;
plist.push_back(new Foo(1));
plist.push_back(new Foo(2));
std::deque<Foo> flist;
flist.push_back(1);
flist.push_front(2);
}
void testStdHashSet()
{
#if USE_GCC_EXT
using namespace __gnu_cxx;
hash_set<int> h;
h.insert(1);
h.insert(194);
h.insert(2);
h.insert(3);
h.insert(4);
h.insert(5);
#endif
}
std::list<int> testStdList()
{
std::list<int> big;
for (int i = 0; i < 10000; ++i)
big.push_back(i);
std::list<Foo> flist;
for (int i = 0; i < 100; ++i)
flist.push_back(i + 15);
#if 1
std::list<int *> plist1;
plist1.push_back(new int(1));
plist1.push_back(0);
plist1.push_back(new int(2));
std::list<int> flist2;
flist2.push_back(1);
flist2.push_back(2);
flist2.push_back(3);
flist2.push_back(4);
flist2.push_back(1);
flist2.push_back(2);
flist2.push_back(3);
flist2.push_back(4);
std::list<Foo *> plist;
plist.push_back(new Foo(1));
plist.push_back(0);
plist.push_back(new Foo(2));
foreach (Foo f, flist)
{}
std::list<bool> vec;
vec.push_back(true);
vec.push_back(false);
#endif
return big;
}
void testStdMap()
{
#if 0
std::map<QString, Foo> gg3;
gg3["22.0"] = Foo(22);
gg3["33.0"] = Foo(33);
gg3["44.0"] = Foo(44);
std::map<const char *, Foo> m1;
m1["22.0"] = Foo(22);
m1["33.0"] = Foo(33);
m1["44.0"] = Foo(44);
std::map<uint, uint> gg;
gg[11] = 1;
gg[22] = 2;
gg[33] = 3;
gg[44] = 4;
gg[55] = 5;
std::pair<uint, QStringList> p = std::make_pair(3, QStringList() << "11");
std::vector< std::pair<uint, QStringList> > v;
v.push_back(p);
v.push_back(p);
std::map<uint, QStringList> ggl;
ggl[11] = QStringList() << "11";
ggl[22] = QStringList() << "22";
ggl[33] = QStringList() << "33";
ggl[44] = QStringList() << "44";
ggl[55] = QStringList() << "55";
typedef std::map<uint, QStringList> T;
T ggt;
ggt[11] = QStringList() << "11";
ggt[22] = QStringList() << "22";
std::map<uint, float> gg0;
gg0[11] = 11.0;
gg0[22] = 22.0;
std::map<QString, float> gg1;
gg1["22.0"] = 22.0;
std::map<int, QString> gg2;
gg2[22] = "22.0";
#endif
#if 1
QObject ob;
std::map<QString, QPointer<QObject> > map;
map["Hallo"] = QPointer<QObject>(&ob);
map["Welt"] = QPointer<QObject>(&ob);
map["."] = QPointer<QObject>(&ob);
#endif
}
std::set<int> testStdSet()
{
std::set<int> hgg0;
hgg0.insert(11);
hgg0.insert(22);
hgg0.insert(33);
#if 1
std::set<QString> hgg1;
hgg1.insert("22.0");
QObject ob;
std::set<QPointer<QObject> > hash;
QPointer<QObject> ptr(&ob);
#endif
return hgg0;
}
std::stack<int> testStdStack()
{
std::stack<int *> plist1;
plist1.push(new int(1));
plist1.push(0);
plist1.push(new int(2));
plist1.pop();
plist1.pop();
plist1.pop();
std::stack<int> flist2;
flist2.push(1);
flist2.push(2);
std::stack<Foo *> plist;
plist.push(new Foo(1));
plist.push(new Foo(2));
std::stack<Foo> flist;
flist.push(1);
flist.push(2);
return flist2;
}
std::string testStdString()
{
QString foo;
std::string str;
std::wstring wstr;
std::vector<std::string> v;
foo += "a";
str += "b";
wstr += wchar_t('e');
foo += "c";
str += "d";
foo += "e";
wstr += wchar_t('e');
str += "e";
foo += "a";
str += "b";
foo += "c";
str += "d";
str += "e";
wstr += wchar_t('e');
wstr += wchar_t('e');
str += "e";
QList<std::string> l;
l.push_back(str);
l.push_back(str);
l.push_back(str);
l.push_back(str);
v.push_back(str);
v.push_back(str);
v.push_back(str);
v.push_back(str);
return str;
}
std::vector<int> testStdVector()
{
std::vector<int *> plist1;
plist1.push_back(new int(1));
plist1.push_back(0);
plist1.push_back(new int(2));
std::vector<int> flist2;
flist2.push_back(1);
flist2.push_back(2);
flist2.push_back(3);
flist2.push_back(4);
flist2.push_back(1);
flist2.push_back(2);
flist2.push_back(3);
flist2.push_back(4);
std::vector<Foo *> plist;
plist.push_back(new Foo(1));
plist.push_back(0);
plist.push_back(new Foo(2));
std::vector<Foo> flist;
flist.push_back(1);
flist.push_back(2);
flist.push_back(3);
flist.push_back(4);
//flist.takeFirst();
//flist.takeFirst();
std::vector<bool> vec;
vec.push_back(true);
vec.push_back(false);
return flist2;
}
void testQStandardItemModel()
{
//char buf[100];
//QString *s = static_cast<QString *>(static_cast<void *>(&(v.data_ptr().data.c)));
//QString *t = (QString *)&(v.data_ptr());
QStandardItemModel m;
QStandardItem *i1, *i2, *i11;
m.appendRow(QList<QStandardItem *>()
<< (i1 = new QStandardItem("1")) << (new QStandardItem("a")) << (new QStandardItem("a2")));
QModelIndex mi = i1->index();
m.appendRow(QList<QStandardItem *>()
<< (i2 = new QStandardItem("2")) << (new QStandardItem("b")));
i1->appendRow(QList<QStandardItem *>()
<< (i11 = new QStandardItem("11")) << (new QStandardItem("aa")));
int i = 1;
++i;
++i;
}
QStack<int> testQStack()
{
QVector<int> bigv;
for (int i = 0; i < 10; ++i)
bigv.append(i);
QStack<int> big;
for (int i = 0; i < 10; ++i)
big.append(i);
QStack<Foo *> plist;
plist.append(new Foo(1));
plist.append(0);
plist.append(new Foo(2));
QStack<Foo> flist;
flist.append(1);
flist.append(2);
flist.append(3);
flist.append(4);
//flist.takeFirst();
//flist.takeFirst();
QStack<bool> vec;
vec.append(true);
vec.append(false);
return big;
}
void testQString()
{
QUrl url(QString("http://www.nokia.com"));
QImage im;
// Could be broken due to Return Value Optimzation
QString str = "Hello ";
str += " big, ";
str += " fat ";
str += " World ";
str += " World ";
str += " World ";
str += " World ";
str += " World ";
}
void testQString3()
{
QString str = "Hello ";
str += " big, ";
str += " fat ";
str += " World ";
QString string("String Test");
QString *pstring = new QString("Pointer String Test");
stringRefTest(QString("Ref String Test"));
string = "Hi";
string += "Du";
qDebug() << string;
delete pstring;
}
QStringList testQStringList()
{
QStringList l;
l << "Hello ";
l << " big, ";
l << " fat ";
l.takeFirst();
l << " World ";
return l;
}
Foo testStruct()
{
Foo f(2);
f.doit();
f.doit();
f.doit();
return f;
}
class Thread : public QThread
{
public:
Thread(int id) : m_id(id) {}
void run()
{
int j = 2;
++j;
for (int i = 0; i != 100000; ++i) {
//sleep(1);
std::cerr << m_id;
}
std::cerr << j;
}
private:
int m_id;
};
void testQThread()
{
Thread thread1(1);
Thread thread2(2);
thread1.start();
thread2.start();
thread1.wait();
thread2.wait();
}
void testQVariant1()
{
QVariant v;
v = 1;
v = 1.0;
v = "string";
v = QRect(100, 200, 300, 400);
v = QRectF(100, 200, 300, 400);
v = 1;
//return v;
}
QVariant testQVariant2()
{
QVariant value;
QVariant::Type t = QVariant::String;
value = QVariant(t, (void*)0);
*(QString*)value.data() = QString("XXX");
int i = 1;
Q_UNUSED(i);
#if 1
QVariant var;
var.setValue(1);
var.setValue(2);
var.setValue(3);
var.setValue(QString("Hello"));
var.setValue(QString("World"));
var.setValue(QString("Hello"));
var.setValue(QStringList() << "World");
var.setValue(QStringList() << "World" << "Hello");
var.setValue(QStringList() << "Hello" << "Hello");
var.setValue(QStringList() << "World" << "Hello" << "Hello");
#endif
#if 1
QVariant var3;
QHostAddress ha("127.0.0.1");
var.setValue(ha);
var3 = var;
var3 = var;
var3 = var;
var3 = var;
QHostAddress ha1 = var.value<QHostAddress>();
typedef QMap<uint, QStringList> MyType;
MyType my;
my[1] = (QStringList() << "Hello");
my[3] = (QStringList() << "World");
var.setValue(my);
// FIXME: Known to break
QString type = var.typeName();
var.setValue(my);
var.setValue(my);
var.setValue(my);
var.setValue(my);
#endif
return QVariant("sss");
}
QVariant testQVariant3()
{
QVariantList vl;
vl.append(QVariant(1));
vl.append(QVariant(2));
vl.append(QVariant("Some String"));
vl.append(QVariant(21));
vl.append(QVariant(22));
vl.append(QVariant("2Some String"));
QList<int> list;
list << 1 << 2 << 3;
QVariant variant = qVariantFromValue(list);
list.clear();
list = qVariantValue<QList<int> >(variant);
return QVariant("xxx");
}
void testQVector()
{
QVector<int> big(10000);
big[1] = 1;
big[2] = 2;
big[3] = 3;
big[4] = 4;
big[5] = 5;
big[9] = 9;
big.append(1);
big.append(1);
big.append(1);
big.append(1);
QVector<Foo *> plist;
plist.append(new Foo(1));
plist.append(0);
plist.append(new Foo(2));
QVector<Foo> flist;
flist.append(1);
flist.append(2);
flist.append(3);
flist.append(4);
//flist.takeFirst();
//flist.takeFirst();
QVector<bool> vec;
vec.append(true);
vec.append(false);
}
QVector<QList<int> > testQVectorOfQList()
{
QVector<QList<int> > v;
QVector<QList<int> > *pv = &v;
v.append(QList<int>() << 1);
v.append(QList<int>() << 2 << 3);
Q_UNUSED(pv);
return v;
}
class Goo
{
public:
Goo(const QString& str, const int n) :
str_(str), n_(n)
{
}
private:
QString str_;
int n_;
};
typedef QList<Goo> GooList;
void testNoArgumentName(int i, int, int k)
{
GooList list;
list.append(Goo("Hello", 1));
list.append(Goo("World", 2));
QList<Goo> list2;
list2.append(Goo("Hello", 1));
list2.append(Goo("World", 2));
i = 1000;
k = 2000;
++k;
++k;
}
void foo() {}
void foo(int) {}
void foo(QList<int>) {}
void foo(QList<QVector<int> >) {}
void foo(QList<QVector<int> *>) {}
void foo(QList<QVector<int *> *>) {}
template <class T>
void foo(QList<QVector<T> *>) {}
namespace somespace {
class MyBase : public QObject
{
public:
MyBase() {}
virtual void doit(int i)
{
n = i;
}
protected:
int n;
};
namespace nested {
class MyFoo : public MyBase
{
public:
MyFoo() {}
virtual void doit(int i)
{
n = i;
}
protected:
int n;
};
class MyBar : public MyFoo
{
public:
virtual void doit(int i)
{
n = i + 1;
}
};
namespace {
class MyAnon : public MyBar
{
public:
virtual void doit(int i)
{
n = i + 3;
}
};
namespace baz {
class MyBaz : public MyAnon
{
public:
virtual void doit(int i)
{
n = i + 5;
}
};
} // namespace baz
} // namespace anon
} // namespace nested
} // namespace somespace
void testNamespace()
{
using namespace somespace;
using namespace nested;
MyFoo foo;
MyBar bar;
MyAnon anon;
baz::MyBaz baz;
baz.doit(1);
anon.doit(1);
foo.doit(1);
bar.doit(1);
bar.doit(1);
bar.doit(1);
bar.doit(1);
bar.doit(1);
bar.doit(1);
bar.doit(1);
}
void testHidden()
{
int n = 1;
n = 2;
n = 3;
n = 3;
n = 3;
n = 3;
n = 3;
n = 3;
n = 3;
{
QString n = "2";
n = "3";
n = "4";
{
double n = 3.5;
++n;
++n;
}
n = "3";
n = "4";
}
++n;
++n;
}
void testObject1()
{
QObject parent;
parent.setObjectName("A Parent");
QObject child(&parent);
child.setObjectName("A Child");
QObject::connect(&child, SIGNAL(destroyed()), qApp, SLOT(quit()));
QObject::disconnect(&child, SIGNAL(destroyed()), qApp, SLOT(quit()));
child.setObjectName("A renamed Child");
}
void testVector1()
{
std::vector<std::list<int> *> vector;
std::list<int> list;
vector.push_back(new std::list<int>(list));
vector.push_back(0);
list.push_back(45);
vector.push_back(new std::list<int>(list));
vector.push_back(0);
}
void testQHash1()
{
QHash<QString, QList<int> > hash;
hash.insert("Hallo", QList<int>());
hash.insert("Welt", QList<int>() << 1);
hash.insert("!", QList<int>() << 1 << 2);
hash.insert("!", QList<int>() << 1 << 2);
}
void testPointer()
{
Foo *f = new Foo();
Q_UNUSED(f);
int i = 0;
++i;
++i;
++i;
}
class Z : public QObject
{
public:
Z() {
f = new Foo();
i = 0;
i = 1;
i = 2;
i = 3;
}
int i;
Foo *f;
};
void testUninitialized()
{
QString s;
QStringList sl;
QMap<int, int> mii;
QMap<QString, QString> mss;
QHash<int, int> hii;
QHash<QString, QString> hss;
QList<int> li;
QVector<int> vi;
QStack<int> si;
std::string ss;
std::map<int, int> smii;
std::map<std::string, std::string> smss;
std::list<int> sli;
std::list<std::string> ssl;
std::vector<int> svi;
std::stack<int> ssi;
}
void testEndlessRecursion()
{
testEndlessRecursion();
}
int testEndlessLoop()
{
qlonglong a = 1;
while (a > 0)
++a;
return a;
}
QString fooxx()
{
return "bababa";
}
int testReference()
{
QString a = "hello";
const QString &b = fooxx();
const QString c = "world";
return a.size() + b.size() + c.size();
}
struct Color
{
int r,g,b,a;
Color() { r = 1, g = 2, b = 3, a = 4; }
};
Color testColor()
{
Color c;
c.r = 5;
return c;
}
int fooii()
{
return 3;
}
typedef QVector<Foo> FooVector;
FooVector fooVector()
{
FooVector f;
f.append(Foo(2));
fprintf(stderr, "xxx\n");
f.append(Foo(3));
f.append(Foo(4));
for (int i = 0; i < 1000; ++i)
f.append(Foo(i));
return f;
}
namespace ns {
typedef unsigned long long vl;
typedef vl verylong;
};
void testStuff()
{
ns::vl j = 1000;
ns::verylong k = 1000;
++j;
++k;
}
void testPassByReferenceHelper(Foo &f)
{
++f.a;
}
void testPassByReference()
{
Foo f(12);
testPassByReferenceHelper(f);
}
void testWCout()
{
using namespace std;
wstring x = L"xxxxx";
wstring::iterator i = x.begin();
while (i != x.end()) {
wcout << *i;
i++;
}
wcout.flush();
string y = "yyyyy";
string::iterator j = y.begin();
while (j != y.end()) {
cout << *j;
j++;
}
cout.flush();
};
void testWCout0()
{
// Mixing cout and wcout does not work with gcc.
// See http://gcc.gnu.org/ml/gcc-bugs/2006-05/msg01193.html
// which also says "you can obtain something close to your
// expectations by calling std::ios::sync_with_stdio(false);
// at the beginning of your program."
using namespace std;
//std::ios::sync_with_stdio(false);
wcout << L"WWWWWW" << endl;
wcerr << L"YYYYYY" << endl;
cout << "CCCCCC" << endl;
cerr << "EEEEEE" << endl;
wcout << L"WWWWWW" << endl;
wcerr << L"YYYYYY" << endl;
cout << "CCCCCC" << endl;
cerr << "EEEEEE" << endl;
wcout << L"WWWWWW" << endl;
wcerr << L"YYYYYY" << endl;
cout << "CCCCCC" << endl;
cerr << "EEEEEE" << endl;
}
void testQSettings()
{
// Note: Construct a QCoreApplication first.
QSettings settings("/tmp/test.ini", QSettings::IniFormat);
QVariant value = settings.value("item1","").toString();
int x = 1;
Q_UNUSED(x);
}
int main(int argc, char *argv[])
{
//testQSettings();
//testWCout0();
//testWCout();
testColor();
testQRegion();
testStuff();
testPeekAndPoke3();
testFunctionPointer();
testAnonymous();
testReference();
//testEndlessLoop();
//testEndlessRecursion();
testQStack();
testUninitialized();
testPointer();
testQDateTime();
testQFileInfo();
testObject1();
testVector1();
testQHash1();
testSignalSlot(argc, argv);
QString hallo = "hallo";
QStringList list;
list << "aaa" << "bbb" << "cc";
QList<const char *> list2;
list2 << "foo";
list2 << "bar";
list2 << 0;
list2 << "baz";
list2 << 0;
testQStandardItemModel();
testFunction();
testQImage();
testNoArgumentName(1, 2, 3);
testInput();
testOutput();
testHidden();
testArray();
testCatchThrow();
testQByteArray();
testStdDeque();
testStdList();
testStdHashSet();
testStdMap();
testStdSet();
testStdStack();
testStdString();
testStdVector();
testPassByReference();
testPlugin();
testQList();
testQLinkedList();
const char *s = "aöa";
const wchar_t *w = L"aöa";
testNamespace();
//return 0;
testQHash();
testQImage();
testQMap();
testQMultiMap();
testQString();
testQSet();
# if QT_VERSION >= 0x040500
testQSharedPointer();
# endif
testQStringList();
testStruct();
// testQThread();
testQVariant1();
testQVariant2();
testQVariant3();
testQVector();
testQVectorOfQList();
//*(int *)0 = 0;
testQObject(argc, argv);
//QColor color(255,128,10);
//QFont font;
Q_UNUSED(s);
Q_UNUSED(w);
}
QT_BEGIN_NAMESPACE
QT_END_NAMESPACE
#include "app.moc"
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