axmol/tests/Classes/BugsTest/Bug-422.cpp

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//
// 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();
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return true;
}
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return false;
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}
void Bug422Layer::reset()
{
static int localtag = 0;
localtag++;
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// 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];
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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();
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float x = CCRANDOM_0_1() * 50;
float y = CCRANDOM_0_1() * 50;
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menu->setPosition(menu->getPosition() + Point(x,y));
addChild(menu, 0, localtag);
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//[self check:self];
}
void Bug422Layer::check(Node* t)
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{
auto& children = t->getChildren();
for(const auto &child : children) {
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log("%p, rc: %d", child, child->getReferenceCount());
check(child);
}
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}
void Bug422Layer::menuCallback(Ref* sender)
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{
reset();
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}