public void TestAtPanic()
{
LuaState L = null;
using (L = new LuaState())
{
Assert.Throws<ArgumentNullException>(() => L.AtPanic(null));
// Default panic
L.PushCClosure(l => {
L.PushString("Test panic");
L.Error();
return 0;
}, 0);
Exception ex = Assert.Throws<LuaAtPanicException>(() => L.Call(0, 0));
Assert.Equal("Test panic", ex.Message);
// user panic
L.PushCClosure(l => {
L.PushString("Test panic");
L.Error();
return 0;
}, 0);
var old = L.AtPanic(l => {
throw new ApplicationException(String.Format("Panic !! => {0}", l.ToString(-1)));
});
ex = Assert.Throws<ApplicationException>(() => L.Call(0, 0));
Assert.Equal("Panic !! => Test panic", ex.Message);
// Restore
L.AtPanic(old);
// Restore the default
Assert.True(L.RestoreOriginalAtPanic());
Assert.False(L.RestoreOriginalAtPanic());
}
}
public void TestPushCClosure()
{
LuaState L = null;
using (L = new LuaState())
{
LuaFunction f = l => 0;
L.PushCClosure(f, 0);
Assert.Equal(1, L.GetTop());
Assert.Equal(LuaType.Function, L.Type(-1));
Assert.Same(f, L.ToCFunction(-1));
}
}