public void testReserveAndFree() throws Exception {
Set<Integer> set = new HashSet<Integer>();
for (int i = 0; i < TEST_ITERATIONS; ++i) {
int trial = getTrial(rand);
if (set.contains(trial)) {
iAll.free(trial);
set.remove(trial);
} else {
assertTrue("Did not reserve free integer " + trial, iAll.reserve(trial));
set.add(trial);
}
}
for (int trial : set) {
assertFalse("Integer " + trial + " not allocated!", iAll.reserve(trial));
}
}
public void testAllocateAndFree() throws Exception {
Set<Integer> set = new HashSet<Integer>();
for (int i = 0; i < TEST_ITERATIONS; ++i) {
if (getBool(rand)) {
int trial = iAll.allocate();
assertFalse("Already allocated " + trial, set.contains(trial));
set.add(trial);
} else {
if (!set.isEmpty()) {
int trial = extractOne(set);
assertFalse("Allocator agreed to reserve " + trial, iAll.reserve(trial));
iAll.free(trial);
}
}
}
for (int trial : set) {
assertFalse("Integer " + trial + " should be allocated!", iAll.reserve(trial));
}
}
public void testToString() throws Exception {
IntAllocator ibs = new IntAllocator(LO_RANGE, HI_RANGE);
assertEquals("IntAllocator{allocated = []}", ibs.toString());
ibs.allocate();
assertEquals("IntAllocator{allocated = [100]}", ibs.toString());
for (int i = 200; i < 211; i = i + 4) {
ibs.reserve(i);
ibs.reserve(i + 1);
ibs.reserve(i + 2);
}
assertEquals("IntAllocator{allocated = [100, 200..202, 204..206, 208..210]}", ibs.toString());
}