Added simplified test case from bug #169225. We have a patch to make this

2005-04-28  Murray Cumming <murrayc@murrayc.com>

        * tests/Makefile.am:
        * tests/test_virtualbase_delete.cc: Added
        simplified test case from bug #169225. We have a patch
        to make this succeed but I am not ready to commit it
        just yet.

1 files changed, 18 insertions, 72 deletions

diff --git a/tests/test_custom.cc b/tests/test_custom.cc
index f454927..9d6e280 100644
--- a/tests/test_custom.cc
+++ b/tests/test_custom.cc
@@ -1,92 +1,38 @@
 #include <sigc++/sigc++.h>
-#include <iostream>
-#include <string>
-#include <sigc++/sigc++.h>
-
-class BaseDialog;
 
-void test_cast_basedialog(BaseDialog* base);
 
-template <class T_Derived>
-void test_cast(T_Derived* base)
-{
-  std::cout << "  test_cast() base=" << base << std::endl;
-  sigc::trackable* trackable = base;
-  std::cout << "  test_cast() (trackable*)base=" << trackable << std::endl;
-}
-
-class Foo
+class Base : virtual public sigc::trackable
 {
 public:
-	virtual ~Foo()
-        {
-          std::cout << "~Foo this=" << this << std::endl;
-        }
-
-        //int i;
+   sigc::signal<void> signal_something;
 };
 
-class BaseDialog : virtual public sigc::trackable
+class Base2
 {
 public:
-	BaseDialog()
-        {
-          std::cout << "BaseDialog::BaseDialog this=" << this << std::endl;
-          test_cast(this);
-        }
-
-	virtual ~BaseDialog()
-        {
-          std::cout << "~BaseDialog this=" << this << std::endl;
-          test_cast(this);
-        }
-
-	sigc::signal<void> clicked;
+  virtual ~Base2()
+  {}
 };
 
-class SpecificDialog
-	: virtual public BaseDialog,
-	  /* virtual */ public Foo
+class Derived
+  : virtual public Base,
+    public Base2
 {
 public:
-	SpecificDialog()
-        : sigc::trackable()
-	{
-          std::cout << "SpecificDialog::SpecificDialog this=" << this << std::endl;
-          test_cast(this);
-
-          clicked.connect(sigc::mem_fun(this, &SpecificDialog::OnClicked));
-	}
-
-	virtual ~SpecificDialog()
-	{
-          std::cout << "~SpecificDialog this=" << this << std::endl;
-          test_cast(this);
-
-		// This would fix the crash:
-		// notify_callbacks();
-	}
+  Derived()
+  {
+     signal_something.connect(sigc::mem_fun(this, &Derived::handler));
+  }
 
 private:
-	void OnClicked()
-	{
-                std::cout << "OnClicked 1" << std::endl;
-		delete this;
-                std::cout << "OnClicked 2" << std::endl;
-	}
+   void handler()
+   {}
 };
 
-
-int
-main(int argc, char **argv)
+int main(int argc, char **argv)
 {
-	SpecificDialog *dlg = new SpecificDialog();
-        //delete dlg;
-
-        std::cout << "main 1" << std::endl;
-	dlg->clicked.emit();
-        std::cout << "main 2" << std::endl;
+   Derived* instance = new Derived();
+   delete instance;
 
-	return 0;
+   return 0;
 }
-