@Test
public void test_freePhysRecSize2FreeSlot_asserts() {
try {
engine.freePhysRecSize2FreeSlot(StorageDirect.MAX_RECORD_SIZE + 1);
fail();
} catch (IllegalArgumentException e) {
// expected
}
try {
engine.freePhysRecSize2FreeSlot(-1);
fail();
} catch (IllegalArgumentException e) {
// expected
}
}
@Test
public void test_freePhysRecSize2FreeSlot_incremental() {
int oldSlot = -1;
for (int size = 1; size <= StorageDirect.MAX_RECORD_SIZE; size++) {
int slot = engine.freePhysRecSize2FreeSlot(size);
assertTrue(slot >= 0);
assertTrue(oldSlot <= slot);
assertTrue(slot - oldSlot <= 1);
oldSlot = slot;
}
assertEquals(StorageDirect.NUMBER_OF_PHYS_FREE_SLOT - 1, oldSlot);
}
@Test
public void test_freePhys_PutAndTake() throws IOException {
engine.lock.writeLock().lock();
final long offset = 1111000;
final int size = 344;
final long indexVal = (((long) size) << 48) | offset;
engine.freePhysRecPut(indexVal);
assertEquals(indexVal, engine.freePhysRecTake(size));
assertEquals(
arrayList(),
getLongStack(
StorageDirect.RECID_FREE_PHYS_RECORDS_START + engine.freePhysRecSize2FreeSlot(size)));
}
@Test
public void test_freePhysRecSize2FreeSlot_max_size_has_unique_slot() {
int slotMax = engine.freePhysRecSize2FreeSlot(StorageDirect.MAX_RECORD_SIZE);
int slotMaxMinus1 = engine.freePhysRecSize2FreeSlot(StorageDirect.MAX_RECORD_SIZE - 1);
assertEquals(slotMax, slotMaxMinus1 + 1);
}