Added handle alloc LRU.

tests/handle.cpp

@@ -0,0 +1,79 @@
+/*
+ * Copyright 2010-2015 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "test.h"
+#include <bx/handlealloc.h>
+
+TEST(HandleListT)
+{
+	bx::HandleListT<32> list;
+
+	list.pushBack(16);
+	CHECK(list.getFront() == 16);
+	CHECK(list.getBack()  == 16);
+
+	list.pushFront(7);
+	CHECK(list.getFront() ==  7);
+	CHECK(list.getBack()  == 16);
+
+	uint16_t expected0[] = { 15, 31, 7, 16, 17, 11, 13 };
+	list.pushBack(17);
+	list.pushBack(11);
+	list.pushBack(13);
+	list.pushFront(31);
+	list.pushFront(15);
+	uint16_t count = 0;
+	for (uint16_t it = list.getFront(); it != UINT16_MAX; it = list.getNext(it), ++count)
+	{
+		CHECK(it == expected0[count]);
+	}
+	CHECK(count == BX_COUNTOF(expected0) );
+
+	list.remove(17);
+	list.remove(31);
+	list.remove(16);
+	list.pushBack(16);
+	uint16_t expected1[] = { 15, 7, 11, 13, 16 };
+	count = 0;
+	for (uint16_t it = list.getFront(); it != UINT16_MAX; it = list.getNext(it), ++count)
+	{
+		CHECK(it == expected1[count]);
+	}
+	CHECK(count == BX_COUNTOF(expected1) );
+
+	list.popBack();
+	list.popFront();
+	list.popBack();
+	list.popBack();
+
+	CHECK(list.getFront() ==  7);
+	CHECK(list.getBack()  ==  7);
+
+	list.popBack();
+	CHECK(list.getFront() ==  UINT16_MAX);
+	CHECK(list.getBack()  ==  UINT16_MAX);
+}
+
+TEST(HandleAllocLruT)
+{
+	bx::HandleAllocLruT<16> lru;
+
+	uint16_t handle[4] =
+	{
+		lru.alloc(),
+		lru.alloc(),
+		lru.alloc(),
+		lru.alloc(),
+	};
+
+	lru.touch(handle[3]);
+
+	uint16_t expected0[] = { handle[3], handle[0], handle[1], handle[2] };
+	uint16_t count = 0;
+	for (uint16_t it = lru.getFront(); it != UINT16_MAX; it = lru.getNext(it), ++count)
+	{
+		CHECK(it == expected0[count]);
+	}
+}