forked from LeenkxTeam/LNXSDK
94 lines
2.2 KiB
Haxe
94 lines
2.2 KiB
Haxe
import haxe.ds.WeakMap;
|
|
|
|
class WeakObjectData
|
|
{
|
|
public var id:Int;
|
|
public function new(inId:Int) id = inId;
|
|
public function toString() return "Data " + id;
|
|
}
|
|
|
|
|
|
class TestWeakHash extends haxe.unit.TestCase
|
|
{
|
|
var retained:Array<WeakObjectData>;
|
|
|
|
function createMap(inCount:Int)
|
|
{
|
|
retained = [];
|
|
var map = new WeakMap<WeakObjectData,Int>();
|
|
for(i in 0...inCount)
|
|
{
|
|
var obj = new WeakObjectData(i);
|
|
if ( (i&1)==0 )
|
|
retained.push(obj);
|
|
map.set(obj,i);
|
|
}
|
|
return map;
|
|
}
|
|
function createMapDeep(inDepth:Int, inCount:Int)
|
|
{
|
|
if (inDepth<1)
|
|
return createMap(inCount);
|
|
|
|
return createMapDeep(inDepth-1, inCount);
|
|
}
|
|
|
|
function checkMap(map:WeakMap<WeakObjectData,Int>, expect:Int)
|
|
{
|
|
var valid = 0;
|
|
var oddFound = 0;
|
|
for(k in map.keys())
|
|
{
|
|
if( (k.id&1)!= 0)
|
|
{
|
|
oddFound ++;
|
|
//throw "Odd retained " + k.id;
|
|
}
|
|
else
|
|
valid++;
|
|
}
|
|
// There may be one or two values lurking on the stack, which is conservatively marked
|
|
if (oddFound>2)
|
|
trace("Too many odd values retained " + oddFound);
|
|
if (!(valid>=expect && valid<expect+2))
|
|
trace("WeakHash invalid range "+ expect + "..." + valid + "..." + (expect+2) );
|
|
assertTrue(valid>=expect && valid<expect+2);
|
|
}
|
|
function deepCheckMap(inDepth:Int, map:WeakMap<WeakObjectData,Int>, expect:Int)
|
|
{
|
|
if (inDepth<1)
|
|
checkMap(map,expect);
|
|
else
|
|
deepCheckMap(inDepth-1, map, expect);
|
|
}
|
|
|
|
function deepClearRetained(inRecurse:Int)
|
|
{
|
|
if (inRecurse>0)
|
|
deepClearRetained(inRecurse-1);
|
|
else
|
|
retained = [];
|
|
}
|
|
|
|
public function test()
|
|
{
|
|
var err = "";
|
|
try
|
|
{
|
|
var map = createMapDeep(20,1000);
|
|
cpp.vm.Gc.run(true);
|
|
deepCheckMap(10,map,500);
|
|
deepClearRetained(10);
|
|
cpp.vm.Gc.run(true);
|
|
checkMap(map,0);
|
|
}
|
|
catch(e:String)
|
|
{
|
|
trace(e);
|
|
err = e;
|
|
}
|
|
assertTrue(err=="");
|
|
}
|
|
|
|
}
|