axmol/samples/Cpp/TestCpp/Classes/BugsTest/Bug-422.cpp

60 lines
1.4 KiB
C++

//
// Bug-422 test case by lhunath
// http://code.google.com/p/cocos2d-iphone/issues/detail?id=422
//
#include "Bug-422.h"
bool Bug422Layer::init()
{
if (BugsTestBaseLayer::init())
{
reset();
return true;
}
return false;
}
void Bug422Layer::reset()
{
static int localtag = 0;
localtag++;
// TO TRIGGER THE BUG:
// remove the itself from parent from an action
// The menu will be removed, but the instance will be alive
// and then a new node will be allocated occupying the memory.
// => CRASH BOOM BANG
auto node = getChildByTag(localtag-1);
log("Menu: %p", node);
removeChild(node, true);
// [self removeChildByTag:localtag-1 cleanup:NO];
auto item1 = MenuItemFont::create("One", CC_CALLBACK_1(Bug422Layer::menuCallback, this) );
log("MenuItemFont: %p", item1);
MenuItem *item2 = MenuItemFont::create("Two", CC_CALLBACK_1(Bug422Layer::menuCallback, this) );
auto menu = Menu::create(item1, item2, NULL);
menu->alignItemsVertically();
float x = CCRANDOM_0_1() * 50;
float y = CCRANDOM_0_1() * 50;
menu->setPosition(menu->getPosition() + Point(x,y));
addChild(menu, 0, localtag);
//[self check:self];
}
void Bug422Layer::check(Node* t)
{
t->getChildren().forEach([this](Node* child){
log("%p, rc: %d", child, child->retainCount());
check(child);
});
}
void Bug422Layer::menuCallback(Object* sender)
{
reset();
}