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// https://github.com/vinniefalco/LuaBridge
//
// Copyright 2019, Dmitry Tarakanov
// SPDX-License-Identifier: MIT
#include "TestBase.h"
#include "LuaBridge/RefCountedPtr.h"
struct RefCountedPtrTests : TestBase
{
template <class T>
T variable(const std::string& name)
{
runLua("result = " + name);
return result().cast <T>();
}
};
namespace {
struct RefCounted : luabridge::RefCountedObject
{
explicit RefCounted(bool& deleted)
: deleted (deleted)
{
deleted = false;
}
~RefCounted()
{
deleted = true;
}
bool isDeleted () const
{
return deleted;
}
bool& deleted;
};
} // namespace
TEST_F (RefCountedPtrTests, Operators)
{
bool deleted1 = false;
auto* raw_ptr1 = new RefCounted (deleted1);
luabridge::RefCountedObjectPtr <RefCounted> ptr1 (raw_ptr1);
bool deleted2 = false;
auto* raw_ptr2 = new RefCounted (deleted2);
luabridge::RefCountedObjectPtr <RefCounted> ptr2 (raw_ptr2);
ASSERT_TRUE (raw_ptr1 == ptr1.getObject ());
ASSERT_TRUE (ptr1.getObject () == raw_ptr1);
}
TEST_F (RefCountedPtrTests, LastReferenceInLua)
{
luabridge::getGlobalNamespace (L)
.beginClass <RefCounted> ("Class")
.addProperty ("deleted", &RefCounted::isDeleted)
.endClass ();
bool deleted = false;
luabridge::RefCountedObjectPtr <RefCounted> object (new RefCounted (deleted));
luabridge::setGlobal (L, object, "object");
runLua("result = object.deleted");
ASSERT_EQ (true, result ().isBool ());
ASSERT_EQ (false, result <bool> ());
object = nullptr;
runLua("result = object.deleted");
ASSERT_EQ(true, result ().isBool ());
ASSERT_EQ(false, result <bool>());
ASSERT_EQ(false, deleted);
runLua ("object = nil");
lua_gc (L, LUA_GCCOLLECT, 1);
ASSERT_EQ (true, deleted);
}
TEST_F (RefCountedPtrTests, LastReferenceInCpp)
{
luabridge::getGlobalNamespace (L)
.beginClass <RefCounted> ("Class")
.addProperty ("deleted", &RefCounted::isDeleted)
.endClass ();
bool deleted = false;
luabridge::RefCountedObjectPtr <RefCounted> object (new RefCounted (deleted));
luabridge::setGlobal (L, object, "object");
runLua("result = object.deleted");
ASSERT_EQ (true, result ().isBool ());
ASSERT_EQ (false, result <bool> ());
runLua ("object = nil");
lua_gc (L, LUA_GCCOLLECT, 1);
ASSERT_EQ(false, deleted);
object = nullptr;
ASSERT_EQ (true, deleted);
}
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