TEST_F(Fd, moves_around)
{
EXPECT_TRUE(fd_is_open(raw_fd));
mir::Fd fd0(-1);
fd0 = mir::Fd(raw_fd);
mir::Fd fd1(std::move(fd0));
mir::Fd fd2(fd1);
EXPECT_TRUE(fd_is_open(raw_fd));
fd1 = mir::Fd(-1);
EXPECT_TRUE(fd_is_open(raw_fd));
fd2 = mir::Fd(-1);
EXPECT_FALSE(fd_is_open(raw_fd));
}
TEST_F(Fd, closes_when_refcount_is_zero)
{
EXPECT_TRUE(fd_is_open(raw_fd));
mir::Fd fd2(-1);
{
mir::Fd fd(raw_fd);
{
mir::Fd fd1(fd);
fd2 = fd1;
}
}
EXPECT_TRUE(fd_is_open(raw_fd));
fd2 = mir::Fd(-1);
EXPECT_FALSE(fd_is_open(raw_fd));
}
int
main(int argc, char **argv) {
QApplication a( argc, argv );
QWidget w;
QVBoxLayout *layout = new QVBoxLayout(&w);
// with bug and direct rendering
FontDisplay fd1(true, true);
layout->addWidget(&fd1);
FontDisplay fd2(false, true);
layout->addWidget(&fd2);
// with bug and indirect rendering: the real problem
FontDisplay fd3(true, false);
layout->addWidget(&fd3);
FontDisplay fd4(false, false);
layout->addWidget(&fd4);
QLineEdit qle;
layout->addWidget(&qle);
QObject::connect(&qle, SIGNAL(textChanged(const QString &)),
&fd1, SLOT(setText(const QString &)));
QObject::connect(&qle, SIGNAL(textChanged(const QString &)),
&fd2, SLOT(setText(const QString &)));
QObject::connect(&qle, SIGNAL(textChanged(const QString &)),
&fd3, SLOT(setText(const QString &)));
QObject::connect(&qle, SIGNAL(textChanged(const QString &)),
&fd4, SLOT(setText(const QString &)));
QHBoxLayout *hlayout = new QHBoxLayout();
layout->addLayout(hlayout);
QCheckBox bold("bold");
hlayout->addWidget(&bold);
QObject::connect(&bold, SIGNAL(stateChanged(int)),
&fd1, SLOT(setBold(bool)));
QObject::connect(&bold, SIGNAL(stateChanged(int)),
&fd2, SLOT(setBold(bool)));
QObject::connect(&bold, SIGNAL(stateChanged(int)),
&fd3, SLOT(setBold(bool)));
QObject::connect(&bold, SIGNAL(stateChanged(int)),
&fd4, SLOT(setBold(bool)));
QCheckBox italic("italic");
hlayout->addWidget(&italic);
QObject::connect(&italic, SIGNAL(stateChanged(int)),
&fd1, SLOT(setItalic(bool)));
QObject::connect(&italic, SIGNAL(stateChanged(int)),
&fd2, SLOT(setItalic(bool)));
QObject::connect(&italic, SIGNAL(stateChanged(int)),
&fd3, SLOT(setItalic(bool)));
QObject::connect(&italic, SIGNAL(stateChanged(int)),
&fd4, SLOT(setItalic(bool)));
QSpinBox *fontsize = new QSpinBox(&w);
fontsize->setValue(12);
fontsize->setMinimum(1);
hlayout->addWidget(fontsize);
QObject::connect(fontsize, SIGNAL(valueChanged(int)),
&fd1, SLOT(setPointSize(int)));
QObject::connect(fontsize, SIGNAL(valueChanged(int)),
&fd2, SLOT(setPointSize(int)));
QObject::connect(fontsize, SIGNAL(valueChanged(int)),
&fd3, SLOT(setPointSize(int)));
QObject::connect(fontsize, SIGNAL(valueChanged(int)),
&fd4, SLOT(setPointSize(int)));
w.show();
return a.exec();
}
