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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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*/ |
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import junit.framework.*; |
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public class ConcurrentSkipListMapTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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junit.textui.TestRunner.run (suite()); |
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junit.textui.TestRunner.run(suite()); |
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} |
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public static Test suite() { |
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return new TestSuite(ConcurrentSkipListMapTest.class); |
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return new TestSuite(ConcurrentSkipListMapTest.class); |
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} |
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/** |
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* Create a map from Integers 1-5 to Strings "A"-"E". |
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*/ |
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private static ConcurrentSkipListMap map5() { |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
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private static ConcurrentSkipListMap map5() { |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
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assertTrue(map.isEmpty()); |
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map.put(one, "A"); |
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map.put(five, "E"); |
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map.put(three, "C"); |
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map.put(two, "B"); |
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map.put(four, "D"); |
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map.put(one, "A"); |
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map.put(five, "E"); |
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map.put(three, "C"); |
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map.put(two, "B"); |
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map.put(four, "D"); |
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assertFalse(map.isEmpty()); |
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assertEquals(5, map.size()); |
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return map; |
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return map; |
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} |
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/** |
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* clear removes all pairs |
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* clear removes all pairs |
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*/ |
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public void testClear() { |
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ConcurrentSkipListMap map = map5(); |
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map.clear(); |
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assertEquals(map.size(), 0); |
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map.clear(); |
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assertEquals(map.size(), 0); |
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} |
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/** |
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* |
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* |
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*/ |
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public void testConstructFromSorted() { |
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ConcurrentSkipListMap map = map5(); |
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} |
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/** |
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* Maps with same contents are equal |
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* Maps with same contents are equal |
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*/ |
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public void testEquals() { |
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ConcurrentSkipListMap map1 = map5(); |
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ConcurrentSkipListMap map2 = map5(); |
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assertEquals(map1, map2); |
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assertEquals(map2, map1); |
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map1.clear(); |
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map1.clear(); |
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assertFalse(map1.equals(map2)); |
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assertFalse(map2.equals(map1)); |
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} |
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/** |
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* containsKey returns true for contained key |
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* containsKey returns true for contained key |
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*/ |
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public void testContainsKey() { |
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ConcurrentSkipListMap map = map5(); |
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assertTrue(map.containsKey(one)); |
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assertTrue(map.containsKey(one)); |
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assertFalse(map.containsKey(zero)); |
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} |
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/** |
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* containsValue returns true for held values |
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* containsValue returns true for held values |
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*/ |
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public void testContainsValue() { |
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ConcurrentSkipListMap map = map5(); |
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assertTrue(map.containsValue("A")); |
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assertTrue(map.containsValue("A")); |
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assertFalse(map.containsValue("Z")); |
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} |
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/** |
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* get returns the correct element at the given key, |
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* or null if not present |
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* get returns the correct element at the given key, |
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* or null if not present |
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*/ |
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public void testGet() { |
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ConcurrentSkipListMap map = map5(); |
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assertEquals("A", (String)map.get(one)); |
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assertEquals("A", (String)map.get(one)); |
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ConcurrentSkipListMap empty = new ConcurrentSkipListMap(); |
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assertNull(empty.get(one)); |
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} |
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/** |
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* isEmpty is true of empty map and false for non-empty |
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* isEmpty is true of empty map and false for non-empty |
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*/ |
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public void testIsEmpty() { |
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ConcurrentSkipListMap empty = new ConcurrentSkipListMap(); |
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ConcurrentSkipListMap map = map5(); |
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assertTrue(empty.isEmpty()); |
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assertTrue(empty.isEmpty()); |
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assertFalse(map.isEmpty()); |
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} |
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/** |
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* firstKey returns first key |
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* firstKey returns first key |
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*/ |
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public void testFirstKey() { |
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ConcurrentSkipListMap map = map5(); |
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assertEquals(one, map.firstKey()); |
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assertEquals(one, map.firstKey()); |
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} |
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/** |
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* lastKey returns last key |
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* lastKey returns last key |
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*/ |
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public void testLastKey() { |
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ConcurrentSkipListMap map = map5(); |
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assertEquals(five, map.lastKey()); |
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assertEquals(five, map.lastKey()); |
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} |
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/** |
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* keySet.toArray returns contains all keys |
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* keySet.toArray returns contains all keys |
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*/ |
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public void testKeySetToArray() { |
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ConcurrentSkipListMap map = map5(); |
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Set s = map.keySet(); |
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Set s = map.keySet(); |
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Object[] ar = s.toArray(); |
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assertTrue(s.containsAll(Arrays.asList(ar))); |
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assertEquals(5, ar.length); |
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assertEquals(5, ar.length); |
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ar[0] = m10; |
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assertFalse(s.containsAll(Arrays.asList(ar))); |
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} |
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/** |
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* descendingkeySet.toArray returns contains all keys |
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* descendingkeySet.toArray returns contains all keys |
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*/ |
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public void testDescendingKeySetToArray() { |
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ConcurrentSkipListMap map = map5(); |
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Set s = map.descendingKeySet(); |
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Set s = map.descendingKeySet(); |
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Object[] ar = s.toArray(); |
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assertEquals(5, ar.length); |
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assertEquals(5, ar.length); |
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assertTrue(s.containsAll(Arrays.asList(ar))); |
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ar[0] = m10; |
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assertFalse(s.containsAll(Arrays.asList(ar))); |
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} |
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/** |
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* keySet returns a Set containing all the keys |
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* keySet returns a Set containing all the keys |
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*/ |
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public void testKeySet() { |
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ConcurrentSkipListMap map = map5(); |
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Set s = map.keySet(); |
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assertEquals(5, s.size()); |
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assertTrue(s.contains(one)); |
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assertTrue(s.contains(two)); |
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assertTrue(s.contains(three)); |
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assertTrue(s.contains(four)); |
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assertTrue(s.contains(five)); |
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Set s = map.keySet(); |
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assertEquals(5, s.size()); |
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assertTrue(s.contains(one)); |
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assertTrue(s.contains(two)); |
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assertTrue(s.contains(three)); |
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assertTrue(s.contains(four)); |
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assertTrue(s.contains(five)); |
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} |
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/** |
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* keySet is ordered |
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* keySet is ordered |
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*/ |
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public void testKeySetOrder() { |
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ConcurrentSkipListMap map = map5(); |
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Set s = map.keySet(); |
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Set s = map.keySet(); |
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Iterator i = s.iterator(); |
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Integer last = (Integer)i.next(); |
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assertEquals(last, one); |
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int count = 1; |
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while (i.hasNext()) { |
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Integer k = (Integer)i.next(); |
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assertTrue(last.compareTo(k) < 0); |
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last = k; |
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++count; |
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} |
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assertEquals(count ,5); |
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} |
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|
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/** |
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* descending iterator of key set is inverse ordered |
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*/ |
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public void testKeySetDescendingIteratorOrder() { |
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ConcurrentSkipListMap map = map5(); |
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NavigableSet s = map.navigableKeySet(); |
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Iterator i = s.descendingIterator(); |
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Integer last = (Integer)i.next(); |
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assertEquals(last, five); |
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int count = 1; |
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while (i.hasNext()) { |
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Integer k = (Integer)i.next(); |
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assertTrue(last.compareTo(k) > 0); |
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last = k; |
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++count; |
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} |
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assertEquals(count ,5); |
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} |
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/** |
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* descendingKeySet is ordered |
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* descendingKeySet is ordered |
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*/ |
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public void testDescendingKeySetOrder() { |
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ConcurrentSkipListMap map = map5(); |
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Set s = map.descendingKeySet(); |
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Set s = map.descendingKeySet(); |
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Iterator i = s.iterator(); |
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Integer last = (Integer)i.next(); |
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assertEquals(last, five); |
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int count = 1; |
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while (i.hasNext()) { |
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Integer k = (Integer)i.next(); |
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assertTrue(last.compareTo(k) > 0); |
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last = k; |
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++count; |
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} |
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assertEquals(count, 5); |
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} |
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|
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/** |
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* descending iterator of descendingKeySet is ordered |
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*/ |
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public void testDescendingKeySetDescendingIteratorOrder() { |
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ConcurrentSkipListMap map = map5(); |
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NavigableSet s = map.descendingKeySet(); |
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Iterator i = s.descendingIterator(); |
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Integer last = (Integer)i.next(); |
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assertEquals(last, one); |
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int count = 1; |
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while (i.hasNext()) { |
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Integer k = (Integer)i.next(); |
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assertTrue(last.compareTo(k) < 0); |
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last = k; |
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++count; |
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} |
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assertEquals(count, 5); |
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} |
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/** |
239 |
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* Values.toArray contains all values |
239 |
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* Values.toArray contains all values |
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*/ |
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public void testValuesToArray() { |
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ConcurrentSkipListMap map = map5(); |
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Collection v = map.values(); |
243 |
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Collection v = map.values(); |
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Object[] ar = v.toArray(); |
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ArrayList s = new ArrayList(Arrays.asList(ar)); |
246 |
< |
assertEquals(5, ar.length); |
247 |
< |
assertTrue(s.contains("A")); |
248 |
< |
assertTrue(s.contains("B")); |
249 |
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assertTrue(s.contains("C")); |
250 |
< |
assertTrue(s.contains("D")); |
251 |
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assertTrue(s.contains("E")); |
246 |
> |
assertEquals(5, ar.length); |
247 |
> |
assertTrue(s.contains("A")); |
248 |
> |
assertTrue(s.contains("B")); |
249 |
> |
assertTrue(s.contains("C")); |
250 |
> |
assertTrue(s.contains("D")); |
251 |
> |
assertTrue(s.contains("E")); |
252 |
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} |
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|
254 |
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/** |
256 |
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*/ |
257 |
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public void testValues() { |
258 |
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ConcurrentSkipListMap map = map5(); |
259 |
< |
Collection s = map.values(); |
260 |
< |
assertEquals(5, s.size()); |
261 |
< |
assertTrue(s.contains("A")); |
262 |
< |
assertTrue(s.contains("B")); |
263 |
< |
assertTrue(s.contains("C")); |
264 |
< |
assertTrue(s.contains("D")); |
265 |
< |
assertTrue(s.contains("E")); |
259 |
> |
Collection s = map.values(); |
260 |
> |
assertEquals(5, s.size()); |
261 |
> |
assertTrue(s.contains("A")); |
262 |
> |
assertTrue(s.contains("B")); |
263 |
> |
assertTrue(s.contains("C")); |
264 |
> |
assertTrue(s.contains("D")); |
265 |
> |
assertTrue(s.contains("E")); |
266 |
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} |
267 |
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|
268 |
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/** |
270 |
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*/ |
271 |
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public void testEntrySet() { |
272 |
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ConcurrentSkipListMap map = map5(); |
273 |
< |
Set s = map.entrySet(); |
274 |
< |
assertEquals(5, s.size()); |
273 |
> |
Set s = map.entrySet(); |
274 |
> |
assertEquals(5, s.size()); |
275 |
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Iterator it = s.iterator(); |
276 |
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while (it.hasNext()) { |
277 |
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Map.Entry e = (Map.Entry) it.next(); |
278 |
< |
assertTrue( |
278 |
> |
assertTrue( |
279 |
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(e.getKey().equals(one) && e.getValue().equals("A")) || |
280 |
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(e.getKey().equals(two) && e.getValue().equals("B")) || |
281 |
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(e.getKey().equals(three) && e.getValue().equals("C")) || |
289 |
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*/ |
290 |
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public void testDescendingEntrySet() { |
291 |
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ConcurrentSkipListMap map = map5(); |
292 |
< |
Set s = map.descendingMap().entrySet(); |
293 |
< |
assertEquals(5, s.size()); |
292 |
> |
Set s = map.descendingMap().entrySet(); |
293 |
> |
assertEquals(5, s.size()); |
294 |
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Iterator it = s.iterator(); |
295 |
|
while (it.hasNext()) { |
296 |
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Map.Entry e = (Map.Entry) it.next(); |
297 |
< |
assertTrue( |
297 |
> |
assertTrue( |
298 |
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(e.getKey().equals(one) && e.getValue().equals("A")) || |
299 |
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(e.getKey().equals(two) && e.getValue().equals("B")) || |
300 |
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(e.getKey().equals(three) && e.getValue().equals("C")) || |
304 |
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} |
305 |
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|
306 |
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/** |
307 |
< |
* entrySet.toArray contains all entries |
307 |
> |
* entrySet.toArray contains all entries |
308 |
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*/ |
309 |
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public void testEntrySetToArray() { |
310 |
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ConcurrentSkipListMap map = map5(); |
311 |
< |
Set s = map.entrySet(); |
311 |
> |
Set s = map.entrySet(); |
312 |
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Object[] ar = s.toArray(); |
313 |
|
assertEquals(5, ar.length); |
314 |
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for (int i = 0; i < 5; ++i) { |
318 |
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} |
319 |
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|
320 |
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/** |
321 |
< |
* descendingEntrySet.toArray contains all entries |
321 |
> |
* descendingEntrySet.toArray contains all entries |
322 |
|
*/ |
323 |
|
public void testDescendingEntrySetToArray() { |
324 |
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ConcurrentSkipListMap map = map5(); |
325 |
< |
Set s = map.descendingMap().entrySet(); |
325 |
> |
Set s = map.descendingMap().entrySet(); |
326 |
|
Object[] ar = s.toArray(); |
327 |
|
assertEquals(5, ar.length); |
328 |
|
for (int i = 0; i < 5; ++i) { |
332 |
|
} |
333 |
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|
334 |
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/** |
335 |
< |
* putAll adds all key-value pairs from the given map |
335 |
> |
* putAll adds all key-value pairs from the given map |
336 |
|
*/ |
337 |
|
public void testPutAll() { |
338 |
|
ConcurrentSkipListMap empty = new ConcurrentSkipListMap(); |
339 |
|
ConcurrentSkipListMap map = map5(); |
340 |
< |
empty.putAll(map); |
341 |
< |
assertEquals(5, empty.size()); |
342 |
< |
assertTrue(empty.containsKey(one)); |
343 |
< |
assertTrue(empty.containsKey(two)); |
344 |
< |
assertTrue(empty.containsKey(three)); |
345 |
< |
assertTrue(empty.containsKey(four)); |
346 |
< |
assertTrue(empty.containsKey(five)); |
340 |
> |
empty.putAll(map); |
341 |
> |
assertEquals(5, empty.size()); |
342 |
> |
assertTrue(empty.containsKey(one)); |
343 |
> |
assertTrue(empty.containsKey(two)); |
344 |
> |
assertTrue(empty.containsKey(three)); |
345 |
> |
assertTrue(empty.containsKey(four)); |
346 |
> |
assertTrue(empty.containsKey(five)); |
347 |
|
} |
348 |
|
|
349 |
|
/** |
350 |
< |
* putIfAbsent works when the given key is not present |
350 |
> |
* putIfAbsent works when the given key is not present |
351 |
|
*/ |
352 |
|
public void testPutIfAbsent() { |
353 |
|
ConcurrentSkipListMap map = map5(); |
354 |
< |
map.putIfAbsent(six, "Z"); |
354 |
> |
map.putIfAbsent(six, "Z"); |
355 |
|
assertTrue(map.containsKey(six)); |
356 |
|
} |
357 |
|
|
358 |
|
/** |
359 |
< |
* putIfAbsent does not add the pair if the key is already present |
359 |
> |
* putIfAbsent does not add the pair if the key is already present |
360 |
|
*/ |
361 |
|
public void testPutIfAbsent2() { |
362 |
|
ConcurrentSkipListMap map = map5(); |
364 |
|
} |
365 |
|
|
366 |
|
/** |
367 |
< |
* replace fails when the given key is not present |
367 |
> |
* replace fails when the given key is not present |
368 |
|
*/ |
369 |
|
public void testReplace() { |
370 |
|
ConcurrentSkipListMap map = map5(); |
371 |
< |
assertNull(map.replace(six, "Z")); |
371 |
> |
assertNull(map.replace(six, "Z")); |
372 |
|
assertFalse(map.containsKey(six)); |
373 |
|
} |
374 |
|
|
375 |
|
/** |
376 |
< |
* replace succeeds if the key is already present |
376 |
> |
* replace succeeds if the key is already present |
377 |
|
*/ |
378 |
|
public void testReplace2() { |
379 |
|
ConcurrentSkipListMap map = map5(); |
381 |
|
assertEquals("Z", map.get(one)); |
382 |
|
} |
383 |
|
|
342 |
– |
|
384 |
|
/** |
385 |
|
* replace value fails when the given key not mapped to expected value |
386 |
|
*/ |
387 |
|
public void testReplaceValue() { |
388 |
|
ConcurrentSkipListMap map = map5(); |
389 |
|
assertEquals("A", map.get(one)); |
390 |
< |
assertFalse(map.replace(one, "Z", "Z")); |
390 |
> |
assertFalse(map.replace(one, "Z", "Z")); |
391 |
|
assertEquals("A", map.get(one)); |
392 |
|
} |
393 |
|
|
397 |
|
public void testReplaceValue2() { |
398 |
|
ConcurrentSkipListMap map = map5(); |
399 |
|
assertEquals("A", map.get(one)); |
400 |
< |
assertTrue(map.replace(one, "A", "Z")); |
400 |
> |
assertTrue(map.replace(one, "A", "Z")); |
401 |
|
assertEquals("Z", map.get(one)); |
402 |
|
} |
403 |
|
|
363 |
– |
|
404 |
|
/** |
405 |
< |
* remove removes the correct key-value pair from the map |
405 |
> |
* remove removes the correct key-value pair from the map |
406 |
|
*/ |
407 |
|
public void testRemove() { |
408 |
|
ConcurrentSkipListMap map = map5(); |
409 |
< |
map.remove(five); |
410 |
< |
assertEquals(4, map.size()); |
411 |
< |
assertFalse(map.containsKey(five)); |
409 |
> |
map.remove(five); |
410 |
> |
assertEquals(4, map.size()); |
411 |
> |
assertFalse(map.containsKey(five)); |
412 |
|
} |
413 |
|
|
414 |
|
/** |
416 |
|
*/ |
417 |
|
public void testRemove2() { |
418 |
|
ConcurrentSkipListMap map = map5(); |
419 |
< |
assertTrue(map.containsKey(five)); |
419 |
> |
assertTrue(map.containsKey(five)); |
420 |
|
assertEquals("E", map.get(five)); |
421 |
< |
map.remove(five, "E"); |
422 |
< |
assertEquals(4, map.size()); |
423 |
< |
assertFalse(map.containsKey(five)); |
424 |
< |
map.remove(four, "A"); |
425 |
< |
assertEquals(4, map.size()); |
426 |
< |
assertTrue(map.containsKey(four)); |
387 |
< |
|
421 |
> |
map.remove(five, "E"); |
422 |
> |
assertEquals(4, map.size()); |
423 |
> |
assertFalse(map.containsKey(five)); |
424 |
> |
map.remove(four, "A"); |
425 |
> |
assertEquals(4, map.size()); |
426 |
> |
assertTrue(map.containsKey(four)); |
427 |
|
} |
428 |
|
|
429 |
|
/** |
442 |
|
|
443 |
|
Map.Entry e4 = map.lowerEntry(zero); |
444 |
|
assertNull(e4); |
406 |
– |
|
445 |
|
} |
446 |
|
|
447 |
|
/** |
460 |
|
|
461 |
|
Map.Entry e4 = map.higherEntry(six); |
462 |
|
assertNull(e4); |
425 |
– |
|
463 |
|
} |
464 |
|
|
465 |
|
/** |
478 |
|
|
479 |
|
Map.Entry e4 = map.floorEntry(zero); |
480 |
|
assertNull(e4); |
444 |
– |
|
481 |
|
} |
482 |
|
|
483 |
|
/** |
496 |
|
|
497 |
|
Map.Entry e4 = map.ceilingEntry(six); |
498 |
|
assertNull(e4); |
463 |
– |
|
499 |
|
} |
500 |
|
|
501 |
|
/** |
502 |
|
* lowerEntry, higherEntry, ceilingEntry, and floorEntry return |
503 |
< |
* imutable entries |
503 |
> |
* immutable entries |
504 |
|
*/ |
505 |
|
public void testEntryImmutablity() { |
506 |
|
ConcurrentSkipListMap map = map5(); |
508 |
|
assertEquals(two, e.getKey()); |
509 |
|
try { |
510 |
|
e.setValue("X"); |
511 |
< |
fail(); |
512 |
< |
} catch(UnsupportedOperationException success) {} |
511 |
> |
shouldThrow(); |
512 |
> |
} catch (UnsupportedOperationException success) {} |
513 |
|
e = map.higherEntry(zero); |
514 |
|
assertEquals(one, e.getKey()); |
515 |
|
try { |
516 |
|
e.setValue("X"); |
517 |
< |
fail(); |
518 |
< |
} catch(UnsupportedOperationException success) {} |
517 |
> |
shouldThrow(); |
518 |
> |
} catch (UnsupportedOperationException success) {} |
519 |
|
e = map.floorEntry(one); |
520 |
|
assertEquals(one, e.getKey()); |
521 |
|
try { |
522 |
|
e.setValue("X"); |
523 |
< |
fail(); |
524 |
< |
} catch(UnsupportedOperationException success) {} |
523 |
> |
shouldThrow(); |
524 |
> |
} catch (UnsupportedOperationException success) {} |
525 |
|
e = map.ceilingEntry(five); |
526 |
|
assertEquals(five, e.getKey()); |
527 |
|
try { |
528 |
|
e.setValue("X"); |
529 |
< |
fail(); |
530 |
< |
} catch(UnsupportedOperationException success) {} |
529 |
> |
shouldThrow(); |
530 |
> |
} catch (UnsupportedOperationException success) {} |
531 |
|
} |
532 |
|
|
533 |
|
|
499 |
– |
|
534 |
|
/** |
535 |
|
* lowerKey returns preceding element |
536 |
|
*/ |
547 |
|
|
548 |
|
Object e4 = q.lowerKey(zero); |
549 |
|
assertNull(e4); |
516 |
– |
|
550 |
|
} |
551 |
|
|
552 |
|
/** |
565 |
|
|
566 |
|
Object e4 = q.higherKey(six); |
567 |
|
assertNull(e4); |
535 |
– |
|
568 |
|
} |
569 |
|
|
570 |
|
/** |
583 |
|
|
584 |
|
Object e4 = q.floorKey(zero); |
585 |
|
assertNull(e4); |
554 |
– |
|
586 |
|
} |
587 |
|
|
588 |
|
/** |
601 |
|
|
602 |
|
Object e4 = q.ceilingKey(six); |
603 |
|
assertNull(e4); |
573 |
– |
|
604 |
|
} |
605 |
|
|
606 |
|
/** |
625 |
|
try { |
626 |
|
e.setValue("A"); |
627 |
|
shouldThrow(); |
628 |
< |
} catch (Exception ok) { |
599 |
< |
} |
628 |
> |
} catch (UnsupportedOperationException success) {} |
629 |
|
e = map.pollFirstEntry(); |
630 |
|
assertNull(e); |
631 |
|
} |
652 |
|
try { |
653 |
|
e.setValue("E"); |
654 |
|
shouldThrow(); |
655 |
< |
} catch (Exception ok) { |
627 |
< |
} |
655 |
> |
} catch (UnsupportedOperationException success) {} |
656 |
|
e = map.pollLastEntry(); |
657 |
|
assertNull(e); |
658 |
|
} |
659 |
|
|
660 |
|
/** |
661 |
< |
* size returns the correct values |
661 |
> |
* size returns the correct values |
662 |
|
*/ |
663 |
|
public void testSize() { |
664 |
|
ConcurrentSkipListMap map = map5(); |
665 |
|
ConcurrentSkipListMap empty = new ConcurrentSkipListMap(); |
666 |
< |
assertEquals(0, empty.size()); |
667 |
< |
assertEquals(5, map.size()); |
666 |
> |
assertEquals(0, empty.size()); |
667 |
> |
assertEquals(5, map.size()); |
668 |
|
} |
669 |
|
|
670 |
|
/** |
674 |
|
ConcurrentSkipListMap map = map5(); |
675 |
|
String s = map.toString(); |
676 |
|
for (int i = 1; i <= 5; ++i) { |
677 |
< |
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
677 |
> |
assertTrue(s.contains(String.valueOf(i))); |
678 |
|
} |
679 |
< |
} |
679 |
> |
} |
680 |
|
|
681 |
|
// Exception tests |
682 |
|
|
688 |
|
ConcurrentSkipListMap c = map5(); |
689 |
|
c.get(null); |
690 |
|
shouldThrow(); |
691 |
< |
} catch(NullPointerException e){} |
691 |
> |
} catch (NullPointerException success) {} |
692 |
|
} |
693 |
|
|
694 |
|
/** |
699 |
|
ConcurrentSkipListMap c = map5(); |
700 |
|
c.containsKey(null); |
701 |
|
shouldThrow(); |
702 |
< |
} catch(NullPointerException e){} |
702 |
> |
} catch (NullPointerException success) {} |
703 |
|
} |
704 |
|
|
705 |
|
/** |
710 |
|
ConcurrentSkipListMap c = new ConcurrentSkipListMap(); |
711 |
|
c.containsValue(null); |
712 |
|
shouldThrow(); |
713 |
< |
} catch(NullPointerException e){} |
713 |
> |
} catch (NullPointerException success) {} |
714 |
|
} |
715 |
|
|
688 |
– |
|
716 |
|
/** |
717 |
|
* put(null,x) throws NPE |
718 |
|
*/ |
721 |
|
ConcurrentSkipListMap c = map5(); |
722 |
|
c.put(null, "whatever"); |
723 |
|
shouldThrow(); |
724 |
< |
} catch(NullPointerException e){} |
724 |
> |
} catch (NullPointerException success) {} |
725 |
|
} |
726 |
|
|
727 |
|
/** |
732 |
|
ConcurrentSkipListMap c = map5(); |
733 |
|
c.putIfAbsent(null, "whatever"); |
734 |
|
shouldThrow(); |
735 |
< |
} catch(NullPointerException e){} |
735 |
> |
} catch (NullPointerException success) {} |
736 |
|
} |
737 |
|
|
738 |
|
/** |
743 |
|
ConcurrentSkipListMap c = map5(); |
744 |
|
c.replace(null, "whatever"); |
745 |
|
shouldThrow(); |
746 |
< |
} catch(NullPointerException e){} |
746 |
> |
} catch (NullPointerException success) {} |
747 |
|
} |
748 |
|
|
749 |
|
/** |
754 |
|
ConcurrentSkipListMap c = map5(); |
755 |
|
c.replace(null, one, "whatever"); |
756 |
|
shouldThrow(); |
757 |
< |
} catch(NullPointerException e){} |
757 |
> |
} catch (NullPointerException success) {} |
758 |
|
} |
759 |
|
|
760 |
|
/** |
766 |
|
c.put("sadsdf", "asdads"); |
767 |
|
c.remove(null); |
768 |
|
shouldThrow(); |
769 |
< |
} catch(NullPointerException e){} |
769 |
> |
} catch (NullPointerException success) {} |
770 |
|
} |
771 |
|
|
772 |
|
/** |
778 |
|
c.put("sadsdf", "asdads"); |
779 |
|
c.remove(null, "whatever"); |
780 |
|
shouldThrow(); |
781 |
< |
} catch(NullPointerException e){} |
781 |
> |
} catch (NullPointerException success) {} |
782 |
|
} |
783 |
|
|
784 |
|
/** |
785 |
|
* remove(x, null) returns false |
786 |
|
*/ |
787 |
|
public void testRemove3() { |
788 |
< |
try { |
789 |
< |
ConcurrentSkipListMap c = new ConcurrentSkipListMap(); |
790 |
< |
c.put("sadsdf", "asdads"); |
764 |
< |
assertFalse(c.remove("sadsdf", null)); |
765 |
< |
} catch(NullPointerException e){ |
766 |
< |
fail(); |
767 |
< |
} |
788 |
> |
ConcurrentSkipListMap c = new ConcurrentSkipListMap(); |
789 |
> |
c.put("sadsdf", "asdads"); |
790 |
> |
assertFalse(c.remove("sadsdf", null)); |
791 |
|
} |
792 |
|
|
793 |
|
/** |
794 |
|
* A deserialized map equals original |
795 |
|
*/ |
796 |
< |
public void testSerialization() { |
796 |
> |
public void testSerialization() throws Exception { |
797 |
|
ConcurrentSkipListMap q = map5(); |
798 |
|
|
799 |
< |
try { |
800 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
801 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
802 |
< |
out.writeObject(q); |
803 |
< |
out.close(); |
804 |
< |
|
805 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
806 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
807 |
< |
ConcurrentSkipListMap r = (ConcurrentSkipListMap)in.readObject(); |
808 |
< |
assertEquals(q.size(), r.size()); |
809 |
< |
assertTrue(q.equals(r)); |
787 |
< |
assertTrue(r.equals(q)); |
788 |
< |
} catch(Exception e){ |
789 |
< |
e.printStackTrace(); |
790 |
< |
unexpectedException(); |
791 |
< |
} |
799 |
> |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
800 |
> |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
801 |
> |
out.writeObject(q); |
802 |
> |
out.close(); |
803 |
> |
|
804 |
> |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
805 |
> |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
806 |
> |
ConcurrentSkipListMap r = (ConcurrentSkipListMap)in.readObject(); |
807 |
> |
assertEquals(q.size(), r.size()); |
808 |
> |
assertTrue(q.equals(r)); |
809 |
> |
assertTrue(r.equals(q)); |
810 |
|
} |
811 |
|
|
794 |
– |
|
795 |
– |
|
812 |
|
/** |
813 |
|
* subMap returns map with keys in requested range |
814 |
|
*/ |
836 |
|
k = (Integer)(r.next()); |
837 |
|
assertEquals(two, k); |
838 |
|
assertFalse(r.hasNext()); |
839 |
< |
|
839 |
> |
|
840 |
|
Iterator j = sm.keySet().iterator(); |
841 |
|
j.next(); |
842 |
|
j.remove(); |
845 |
|
assertEquals(1, sm.size()); |
846 |
|
assertEquals(three, sm.firstKey()); |
847 |
|
assertEquals(three, sm.lastKey()); |
848 |
< |
assertTrue(sm.remove(three) != null); |
848 |
> |
assertEquals("C", sm.remove(three)); |
849 |
|
assertTrue(sm.isEmpty()); |
850 |
|
assertEquals(3, map.size()); |
851 |
|
} |
870 |
|
k = (Integer)(r.next()); |
871 |
|
assertEquals(two, k); |
872 |
|
assertFalse(r.hasNext()); |
873 |
< |
|
873 |
> |
|
874 |
|
Iterator j = sm.keySet().iterator(); |
875 |
|
j.next(); |
876 |
|
j.remove(); |
878 |
|
assertEquals(4, map.size()); |
879 |
|
assertEquals(0, sm.size()); |
880 |
|
assertTrue(sm.isEmpty()); |
881 |
< |
assertTrue(sm.remove(three) == null); |
881 |
> |
assertSame(sm.remove(three), null); |
882 |
|
assertEquals(4, map.size()); |
883 |
|
} |
884 |
|
|
960 |
|
NavigableMap ssm = sm.tailMap(four, true); |
961 |
|
assertEquals(four, ssm.firstKey()); |
962 |
|
assertEquals(five, ssm.lastKey()); |
963 |
< |
assertTrue(ssm.remove(four) != null); |
963 |
> |
assertEquals("D", ssm.remove(four)); |
964 |
|
assertEquals(1, ssm.size()); |
965 |
|
assertEquals(3, sm.size()); |
966 |
|
assertEquals(4, map.size()); |
972 |
|
/** |
973 |
|
* Submaps of submaps subdivide correctly |
974 |
|
*/ |
975 |
< |
public void testRecursiveSubMaps() { |
976 |
< |
int mapSize = 1000; |
977 |
< |
Class cl = ConcurrentSkipListMap.class; |
975 |
> |
public void testRecursiveSubMaps() throws Exception { |
976 |
> |
int mapSize = expensiveTests ? 1000 : 100; |
977 |
> |
Class cl = ConcurrentSkipListMap.class; |
978 |
|
NavigableMap<Integer, Integer> map = newMap(cl); |
979 |
|
bs = new BitSet(mapSize); |
980 |
|
|
990 |
|
0, mapSize - 1, true); |
991 |
|
} |
992 |
|
|
993 |
< |
static NavigableMap<Integer, Integer> newMap(Class cl) { |
994 |
< |
NavigableMap<Integer, Integer> result = null; |
995 |
< |
try { |
980 |
< |
result = (NavigableMap<Integer, Integer>) cl.newInstance(); |
981 |
< |
} catch(Exception e) { |
982 |
< |
fail(); |
983 |
< |
} |
993 |
> |
static NavigableMap<Integer, Integer> newMap(Class cl) throws Exception { |
994 |
> |
NavigableMap<Integer, Integer> result = |
995 |
> |
(NavigableMap<Integer, Integer>) cl.newInstance(); |
996 |
|
assertEquals(result.size(), 0); |
997 |
|
assertFalse(result.keySet().iterator().hasNext()); |
998 |
|
return result; |
1015 |
|
} |
1016 |
|
|
1017 |
|
// Remove a bunch of entries with iterator |
1018 |
< |
for(Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) { |
1018 |
> |
for (Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) { |
1019 |
|
if (rnd.nextBoolean()) { |
1020 |
|
bs.clear(it.next()); |
1021 |
|
it.remove(); |
1040 |
|
} |
1041 |
|
|
1042 |
|
// Remove a bunch of entries with iterator |
1043 |
< |
for(Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) { |
1043 |
> |
for (Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) { |
1044 |
|
if (rnd.nextBoolean()) { |
1045 |
|
bs.clear(it.next()); |
1046 |
|
it.remove(); |
1055 |
|
} else { |
1056 |
|
try { |
1057 |
|
map.put(key, 2 * key); |
1058 |
< |
fail(); |
1059 |
< |
} catch(IllegalArgumentException e) { |
1048 |
< |
// expected |
1049 |
< |
} |
1058 |
> |
shouldThrow(); |
1059 |
> |
} catch (IllegalArgumentException success) {} |
1060 |
|
} |
1061 |
|
} |
1062 |
|
} |
1154 |
|
*/ |
1155 |
|
void check(NavigableMap<Integer, Integer> map, |
1156 |
|
final int min, final int max, final boolean ascending) { |
1157 |
< |
class ReferenceSet { |
1157 |
> |
class ReferenceSet { |
1158 |
|
int lower(int key) { |
1159 |
|
return ascending ? lowerAscending(key) : higherAscending(key); |
1160 |
|
} |
1185 |
|
// BitSet should support this! Test would run much faster |
1186 |
|
while (key >= min) { |
1187 |
|
if (bs.get(key)) |
1188 |
< |
return(key); |
1188 |
> |
return key; |
1189 |
|
key--; |
1190 |
|
} |
1191 |
|
return -1; |
1251 |
|
assertEq(rs.last(), -1); |
1252 |
|
try { |
1253 |
|
map.firstKey(); |
1254 |
< |
fail(); |
1255 |
< |
} catch(NoSuchElementException e) { |
1246 |
< |
// expected |
1247 |
< |
} |
1254 |
> |
shouldThrow(); |
1255 |
> |
} catch (NoSuchElementException success) {} |
1256 |
|
try { |
1257 |
|
map.lastKey(); |
1258 |
< |
fail(); |
1259 |
< |
} catch(NoSuchElementException e) { |
1252 |
< |
// expected |
1253 |
< |
} |
1258 |
> |
shouldThrow(); |
1259 |
> |
} catch (NoSuchElementException success) {} |
1260 |
|
} |
1261 |
|
} |
1262 |
|
|
1270 |
|
static boolean eq(Integer i, int j) { |
1271 |
|
return i == null ? j == -1 : i == j; |
1272 |
|
} |
1273 |
< |
|
1273 |
> |
|
1274 |
|
} |