package ShardedIntStorageTests
import ShardedIntStorage

@Test function allocationReadsAndWritesAcrossNativeArrayBoundary()
	let size = JASS_MAX_ARRAY_SIZE + 2
	let start = ShardedIntStorage.allocate(size)
	ShardedIntStorage.set(start + JASS_MAX_ARRAY_SIZE - 1, 41)
	ShardedIntStorage.set(start + JASS_MAX_ARRAY_SIZE, 42)
	ShardedIntStorage.get(start + JASS_MAX_ARRAY_SIZE - 1).assertEquals(41)
	ShardedIntStorage.get(start + JASS_MAX_ARRAY_SIZE).assertEquals(42)
	ShardedIntStorage.release(start, size)

@Test function releasedAdjacentRangesAreCoalescedAndReused()
	let first = ShardedIntStorage.allocate(10)
	let second = ShardedIntStorage.allocate(20)
	ShardedIntStorage.release(second, 20)
	ShardedIntStorage.release(first, 10)
	let combined = ShardedIntStorage.allocate(30)
	combined.assertEquals(first)
	ShardedIntStorage.release(combined, 30)

@Test function oversizedAllocationCanFailWithoutAbortingCaller()
	ShardedIntStorage.tryAllocate(ShardedIntStorage.capacity() + 1).assertEquals(-1)