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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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*/ |
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|
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import junit.framework.*; |
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import java.util.*; |
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import java.util.concurrent.*; |
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import java.io.*; |
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|
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public class ConcurrentSkipListSubMapTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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junit.textui.TestRunner.run (suite()); |
15 |
} |
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public static Test suite() { |
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return new TestSuite(ConcurrentSkipListSubMapTest.class); |
18 |
} |
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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 ConcurrentNavigableMap map5() { |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
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assertTrue(map.isEmpty()); |
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map.put(zero, "Z"); |
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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(seven, "F"); |
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assertFalse(map.isEmpty()); |
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assertEquals(7, map.size()); |
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return map.subMap(one, true, seven, false); |
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} |
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|
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/** |
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* Create a map from Integers -5 to -1 to Strings "A"-"E". |
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*/ |
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private static ConcurrentNavigableMap dmap5() { |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
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assertTrue(map.isEmpty()); |
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map.put(m1, "A"); |
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map.put(m5, "E"); |
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map.put(m3, "C"); |
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map.put(m2, "B"); |
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map.put(m4, "D"); |
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assertFalse(map.isEmpty()); |
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assertEquals(5, map.size()); |
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return map.descendingMap(); |
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} |
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|
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private static ConcurrentNavigableMap map0() { |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
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assertTrue(map.isEmpty()); |
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return map.tailMap(one, true); |
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} |
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|
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private static ConcurrentNavigableMap dmap0() { |
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ConcurrentSkipListMap map = new ConcurrentSkipListMap(); |
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assertTrue(map.isEmpty()); |
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return map; |
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} |
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|
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/** |
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* clear removes all pairs |
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*/ |
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public void testClear() { |
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ConcurrentNavigableMap map = map5(); |
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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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* Maps with same contents are equal |
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*/ |
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public void testEquals() { |
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ConcurrentNavigableMap map1 = map5(); |
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ConcurrentNavigableMap 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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assertFalse(map1.equals(map2)); |
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assertFalse(map2.equals(map1)); |
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} |
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|
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/** |
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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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ConcurrentNavigableMap map = map5(); |
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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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/** |
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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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ConcurrentNavigableMap map = map5(); |
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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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/** |
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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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ConcurrentNavigableMap map = map5(); |
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assertEquals("A", (String)map.get(one)); |
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ConcurrentNavigableMap empty = map0(); |
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assertNull(empty.get(one)); |
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} |
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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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*/ |
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public void testIsEmpty() { |
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ConcurrentNavigableMap empty = map0(); |
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ConcurrentNavigableMap map = map5(); |
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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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/** |
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* firstKey returns first key |
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*/ |
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public void testFirstKey() { |
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ConcurrentNavigableMap map = map5(); |
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assertEquals(one, map.firstKey()); |
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} |
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|
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/** |
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* lastKey returns last key |
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*/ |
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public void testLastKey() { |
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ConcurrentNavigableMap map = map5(); |
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assertEquals(five, map.lastKey()); |
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} |
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|
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|
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/** |
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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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ConcurrentNavigableMap 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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} |
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|
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/** |
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* keySet is ordered |
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*/ |
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public void testKeySetOrder() { |
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ConcurrentNavigableMap map = map5(); |
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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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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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} |
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} |
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|
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/** |
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* values collection contains all values |
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*/ |
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public void testValues() { |
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ConcurrentNavigableMap map = map5(); |
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Collection s = map.values(); |
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assertEquals(5, s.size()); |
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assertTrue(s.contains("A")); |
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assertTrue(s.contains("B")); |
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assertTrue(s.contains("C")); |
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assertTrue(s.contains("D")); |
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assertTrue(s.contains("E")); |
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} |
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|
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/** |
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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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ConcurrentNavigableMap map = map5(); |
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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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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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/** |
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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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ConcurrentNavigableMap map = map5(); |
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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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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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/** |
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* Values.toArray contains all values |
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*/ |
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public void testValuesToArray() { |
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ConcurrentNavigableMap map = map5(); |
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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)); |
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assertEquals(5, ar.length); |
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assertTrue(s.contains("A")); |
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assertTrue(s.contains("B")); |
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assertTrue(s.contains("C")); |
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assertTrue(s.contains("D")); |
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assertTrue(s.contains("E")); |
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} |
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|
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|
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/** |
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* entrySet contains all pairs |
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*/ |
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public void testEntrySet() { |
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ConcurrentNavigableMap map = map5(); |
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Set s = map.entrySet(); |
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assertEquals(5, s.size()); |
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Iterator it = s.iterator(); |
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while (it.hasNext()) { |
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Map.Entry e = (Map.Entry) it.next(); |
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assertTrue( |
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(e.getKey().equals(one) && e.getValue().equals("A")) || |
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(e.getKey().equals(two) && e.getValue().equals("B")) || |
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(e.getKey().equals(three) && e.getValue().equals("C")) || |
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(e.getKey().equals(four) && e.getValue().equals("D")) || |
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(e.getKey().equals(five) && e.getValue().equals("E"))); |
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} |
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} |
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|
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/** |
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* putAll adds all key-value pairs from the given map |
253 |
*/ |
254 |
public void testPutAll() { |
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ConcurrentNavigableMap empty = map0(); |
256 |
ConcurrentNavigableMap map = map5(); |
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empty.putAll(map); |
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assertEquals(5, empty.size()); |
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assertTrue(empty.containsKey(one)); |
260 |
assertTrue(empty.containsKey(two)); |
261 |
assertTrue(empty.containsKey(three)); |
262 |
assertTrue(empty.containsKey(four)); |
263 |
assertTrue(empty.containsKey(five)); |
264 |
} |
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|
266 |
/** |
267 |
* putIfAbsent works when the given key is not present |
268 |
*/ |
269 |
public void testPutIfAbsent() { |
270 |
ConcurrentNavigableMap map = map5(); |
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map.putIfAbsent(six, "Z"); |
272 |
assertTrue(map.containsKey(six)); |
273 |
} |
274 |
|
275 |
/** |
276 |
* putIfAbsent does not add the pair if the key is already present |
277 |
*/ |
278 |
public void testPutIfAbsent2() { |
279 |
ConcurrentNavigableMap map = map5(); |
280 |
assertEquals("A", map.putIfAbsent(one, "Z")); |
281 |
} |
282 |
|
283 |
/** |
284 |
* replace fails when the given key is not present |
285 |
*/ |
286 |
public void testReplace() { |
287 |
ConcurrentNavigableMap map = map5(); |
288 |
assertNull(map.replace(six, "Z")); |
289 |
assertFalse(map.containsKey(six)); |
290 |
} |
291 |
|
292 |
/** |
293 |
* replace succeeds if the key is already present |
294 |
*/ |
295 |
public void testReplace2() { |
296 |
ConcurrentNavigableMap map = map5(); |
297 |
assertNotNull(map.replace(one, "Z")); |
298 |
assertEquals("Z", map.get(one)); |
299 |
} |
300 |
|
301 |
|
302 |
/** |
303 |
* replace value fails when the given key not mapped to expected value |
304 |
*/ |
305 |
public void testReplaceValue() { |
306 |
ConcurrentNavigableMap map = map5(); |
307 |
assertEquals("A", map.get(one)); |
308 |
assertFalse(map.replace(one, "Z", "Z")); |
309 |
assertEquals("A", map.get(one)); |
310 |
} |
311 |
|
312 |
/** |
313 |
* replace value succeeds when the given key mapped to expected value |
314 |
*/ |
315 |
public void testReplaceValue2() { |
316 |
ConcurrentNavigableMap map = map5(); |
317 |
assertEquals("A", map.get(one)); |
318 |
assertTrue(map.replace(one, "A", "Z")); |
319 |
assertEquals("Z", map.get(one)); |
320 |
} |
321 |
|
322 |
|
323 |
/** |
324 |
* remove removes the correct key-value pair from the map |
325 |
*/ |
326 |
public void testRemove() { |
327 |
ConcurrentNavigableMap map = map5(); |
328 |
map.remove(five); |
329 |
assertEquals(4, map.size()); |
330 |
assertFalse(map.containsKey(five)); |
331 |
} |
332 |
|
333 |
/** |
334 |
* remove(key,value) removes only if pair present |
335 |
*/ |
336 |
public void testRemove2() { |
337 |
ConcurrentNavigableMap map = map5(); |
338 |
assertTrue(map.containsKey(five)); |
339 |
assertEquals("E", map.get(five)); |
340 |
map.remove(five, "E"); |
341 |
assertEquals(4, map.size()); |
342 |
assertFalse(map.containsKey(five)); |
343 |
map.remove(four, "A"); |
344 |
assertEquals(4, map.size()); |
345 |
assertTrue(map.containsKey(four)); |
346 |
|
347 |
} |
348 |
|
349 |
/** |
350 |
* lowerEntry returns preceding entry. |
351 |
*/ |
352 |
public void testLowerEntry() { |
353 |
ConcurrentNavigableMap map = map5(); |
354 |
Map.Entry e1 = map.lowerEntry(three); |
355 |
assertEquals(two, e1.getKey()); |
356 |
|
357 |
Map.Entry e2 = map.lowerEntry(six); |
358 |
assertEquals(five, e2.getKey()); |
359 |
|
360 |
Map.Entry e3 = map.lowerEntry(one); |
361 |
assertNull(e3); |
362 |
|
363 |
Map.Entry e4 = map.lowerEntry(zero); |
364 |
assertNull(e4); |
365 |
|
366 |
} |
367 |
|
368 |
/** |
369 |
* higherEntry returns next entry. |
370 |
*/ |
371 |
public void testHigherEntry() { |
372 |
ConcurrentNavigableMap map = map5(); |
373 |
Map.Entry e1 = map.higherEntry(three); |
374 |
assertEquals(four, e1.getKey()); |
375 |
|
376 |
Map.Entry e2 = map.higherEntry(zero); |
377 |
assertEquals(one, e2.getKey()); |
378 |
|
379 |
Map.Entry e3 = map.higherEntry(five); |
380 |
assertNull(e3); |
381 |
|
382 |
Map.Entry e4 = map.higherEntry(six); |
383 |
assertNull(e4); |
384 |
|
385 |
} |
386 |
|
387 |
/** |
388 |
* floorEntry returns preceding entry. |
389 |
*/ |
390 |
public void testFloorEntry() { |
391 |
ConcurrentNavigableMap map = map5(); |
392 |
Map.Entry e1 = map.floorEntry(three); |
393 |
assertEquals(three, e1.getKey()); |
394 |
|
395 |
Map.Entry e2 = map.floorEntry(six); |
396 |
assertEquals(five, e2.getKey()); |
397 |
|
398 |
Map.Entry e3 = map.floorEntry(one); |
399 |
assertEquals(one, e3.getKey()); |
400 |
|
401 |
Map.Entry e4 = map.floorEntry(zero); |
402 |
assertNull(e4); |
403 |
|
404 |
} |
405 |
|
406 |
/** |
407 |
* ceilingEntry returns next entry. |
408 |
*/ |
409 |
public void testCeilingEntry() { |
410 |
ConcurrentNavigableMap map = map5(); |
411 |
Map.Entry e1 = map.ceilingEntry(three); |
412 |
assertEquals(three, e1.getKey()); |
413 |
|
414 |
Map.Entry e2 = map.ceilingEntry(zero); |
415 |
assertEquals(one, e2.getKey()); |
416 |
|
417 |
Map.Entry e3 = map.ceilingEntry(five); |
418 |
assertEquals(five, e3.getKey()); |
419 |
|
420 |
Map.Entry e4 = map.ceilingEntry(six); |
421 |
assertNull(e4); |
422 |
|
423 |
} |
424 |
|
425 |
/** |
426 |
* pollFirstEntry returns entries in order |
427 |
*/ |
428 |
public void testPollFirstEntry() { |
429 |
ConcurrentNavigableMap map = map5(); |
430 |
Map.Entry e = map.pollFirstEntry(); |
431 |
assertEquals(one, e.getKey()); |
432 |
assertEquals("A", e.getValue()); |
433 |
e = map.pollFirstEntry(); |
434 |
assertEquals(two, e.getKey()); |
435 |
map.put(one, "A"); |
436 |
e = map.pollFirstEntry(); |
437 |
assertEquals(one, e.getKey()); |
438 |
assertEquals("A", e.getValue()); |
439 |
e = map.pollFirstEntry(); |
440 |
assertEquals(three, e.getKey()); |
441 |
map.remove(four); |
442 |
e = map.pollFirstEntry(); |
443 |
assertEquals(five, e.getKey()); |
444 |
try { |
445 |
e.setValue("A"); |
446 |
shouldThrow(); |
447 |
} catch (UnsupportedOperationException success) {} |
448 |
e = map.pollFirstEntry(); |
449 |
assertNull(e); |
450 |
} |
451 |
|
452 |
/** |
453 |
* pollLastEntry returns entries in order |
454 |
*/ |
455 |
public void testPollLastEntry() { |
456 |
ConcurrentNavigableMap map = map5(); |
457 |
Map.Entry e = map.pollLastEntry(); |
458 |
assertEquals(five, e.getKey()); |
459 |
assertEquals("E", e.getValue()); |
460 |
e = map.pollLastEntry(); |
461 |
assertEquals(four, e.getKey()); |
462 |
map.put(five, "E"); |
463 |
e = map.pollLastEntry(); |
464 |
assertEquals(five, e.getKey()); |
465 |
assertEquals("E", e.getValue()); |
466 |
e = map.pollLastEntry(); |
467 |
assertEquals(three, e.getKey()); |
468 |
map.remove(two); |
469 |
e = map.pollLastEntry(); |
470 |
assertEquals(one, e.getKey()); |
471 |
try { |
472 |
e.setValue("E"); |
473 |
shouldThrow(); |
474 |
} catch (UnsupportedOperationException success) {} |
475 |
e = map.pollLastEntry(); |
476 |
assertNull(e); |
477 |
} |
478 |
|
479 |
/** |
480 |
* size returns the correct values |
481 |
*/ |
482 |
public void testSize() { |
483 |
ConcurrentNavigableMap map = map5(); |
484 |
ConcurrentNavigableMap empty = map0(); |
485 |
assertEquals(0, empty.size()); |
486 |
assertEquals(5, map.size()); |
487 |
} |
488 |
|
489 |
/** |
490 |
* toString contains toString of elements |
491 |
*/ |
492 |
public void testToString() { |
493 |
ConcurrentNavigableMap map = map5(); |
494 |
String s = map.toString(); |
495 |
for (int i = 1; i <= 5; ++i) { |
496 |
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
497 |
} |
498 |
} |
499 |
|
500 |
// Exception tests |
501 |
|
502 |
/** |
503 |
* get(null) of nonempty map throws NPE |
504 |
*/ |
505 |
public void testGet_NullPointerException() { |
506 |
try { |
507 |
ConcurrentNavigableMap c = map5(); |
508 |
c.get(null); |
509 |
shouldThrow(); |
510 |
} catch (NullPointerException success) {} |
511 |
} |
512 |
|
513 |
/** |
514 |
* containsKey(null) of nonempty map throws NPE |
515 |
*/ |
516 |
public void testContainsKey_NullPointerException() { |
517 |
try { |
518 |
ConcurrentNavigableMap c = map5(); |
519 |
c.containsKey(null); |
520 |
shouldThrow(); |
521 |
} catch (NullPointerException success) {} |
522 |
} |
523 |
|
524 |
/** |
525 |
* containsValue(null) throws NPE |
526 |
*/ |
527 |
public void testContainsValue_NullPointerException() { |
528 |
try { |
529 |
ConcurrentNavigableMap c = map0(); |
530 |
c.containsValue(null); |
531 |
shouldThrow(); |
532 |
} catch (NullPointerException success) {} |
533 |
} |
534 |
|
535 |
|
536 |
/** |
537 |
* put(null,x) throws NPE |
538 |
*/ |
539 |
public void testPut1_NullPointerException() { |
540 |
try { |
541 |
ConcurrentNavigableMap c = map5(); |
542 |
c.put(null, "whatever"); |
543 |
shouldThrow(); |
544 |
} catch (NullPointerException success) {} |
545 |
} |
546 |
|
547 |
/** |
548 |
* putIfAbsent(null, x) throws NPE |
549 |
*/ |
550 |
public void testPutIfAbsent1_NullPointerException() { |
551 |
try { |
552 |
ConcurrentNavigableMap c = map5(); |
553 |
c.putIfAbsent(null, "whatever"); |
554 |
shouldThrow(); |
555 |
} catch (NullPointerException success) {} |
556 |
} |
557 |
|
558 |
/** |
559 |
* replace(null, x) throws NPE |
560 |
*/ |
561 |
public void testReplace_NullPointerException() { |
562 |
try { |
563 |
ConcurrentNavigableMap c = map5(); |
564 |
c.replace(null, "whatever"); |
565 |
shouldThrow(); |
566 |
} catch (NullPointerException success) {} |
567 |
} |
568 |
|
569 |
/** |
570 |
* replace(null, x, y) throws NPE |
571 |
*/ |
572 |
public void testReplaceValue_NullPointerException() { |
573 |
try { |
574 |
ConcurrentNavigableMap c = map5(); |
575 |
c.replace(null, one, "whatever"); |
576 |
shouldThrow(); |
577 |
} catch (NullPointerException success) {} |
578 |
} |
579 |
|
580 |
/** |
581 |
* remove(null) throws NPE |
582 |
*/ |
583 |
public void testRemove1_NullPointerException() { |
584 |
try { |
585 |
ConcurrentNavigableMap c = map5(); |
586 |
c.remove(null); |
587 |
shouldThrow(); |
588 |
} catch (NullPointerException success) {} |
589 |
} |
590 |
|
591 |
/** |
592 |
* remove(null, x) throws NPE |
593 |
*/ |
594 |
public void testRemove2_NullPointerException() { |
595 |
try { |
596 |
ConcurrentNavigableMap c = map5(); |
597 |
c.remove(null, "whatever"); |
598 |
shouldThrow(); |
599 |
} catch (NullPointerException success) {} |
600 |
} |
601 |
|
602 |
/** |
603 |
* A deserialized map equals original |
604 |
*/ |
605 |
public void testSerialization() throws Exception { |
606 |
ConcurrentNavigableMap q = map5(); |
607 |
|
608 |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
609 |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
610 |
out.writeObject(q); |
611 |
out.close(); |
612 |
|
613 |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
614 |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
615 |
ConcurrentNavigableMap r = (ConcurrentNavigableMap)in.readObject(); |
616 |
assertEquals(q.size(), r.size()); |
617 |
assertTrue(q.equals(r)); |
618 |
assertTrue(r.equals(q)); |
619 |
} |
620 |
|
621 |
|
622 |
|
623 |
/** |
624 |
* subMap returns map with keys in requested range |
625 |
*/ |
626 |
public void testSubMapContents() { |
627 |
ConcurrentNavigableMap map = map5(); |
628 |
SortedMap sm = map.subMap(two, four); |
629 |
assertEquals(two, sm.firstKey()); |
630 |
assertEquals(three, sm.lastKey()); |
631 |
assertEquals(2, sm.size()); |
632 |
assertFalse(sm.containsKey(one)); |
633 |
assertTrue(sm.containsKey(two)); |
634 |
assertTrue(sm.containsKey(three)); |
635 |
assertFalse(sm.containsKey(four)); |
636 |
assertFalse(sm.containsKey(five)); |
637 |
Iterator i = sm.keySet().iterator(); |
638 |
Object k; |
639 |
k = (Integer)(i.next()); |
640 |
assertEquals(two, k); |
641 |
k = (Integer)(i.next()); |
642 |
assertEquals(three, k); |
643 |
assertFalse(i.hasNext()); |
644 |
Iterator j = sm.keySet().iterator(); |
645 |
j.next(); |
646 |
j.remove(); |
647 |
assertFalse(map.containsKey(two)); |
648 |
assertEquals(4, map.size()); |
649 |
assertEquals(1, sm.size()); |
650 |
assertEquals(three, sm.firstKey()); |
651 |
assertEquals(three, sm.lastKey()); |
652 |
assertTrue(sm.remove(three) != null); |
653 |
assertTrue(sm.isEmpty()); |
654 |
assertEquals(3, map.size()); |
655 |
} |
656 |
|
657 |
public void testSubMapContents2() { |
658 |
ConcurrentNavigableMap map = map5(); |
659 |
SortedMap sm = map.subMap(two, three); |
660 |
assertEquals(1, sm.size()); |
661 |
assertEquals(two, sm.firstKey()); |
662 |
assertEquals(two, sm.lastKey()); |
663 |
assertFalse(sm.containsKey(one)); |
664 |
assertTrue(sm.containsKey(two)); |
665 |
assertFalse(sm.containsKey(three)); |
666 |
assertFalse(sm.containsKey(four)); |
667 |
assertFalse(sm.containsKey(five)); |
668 |
Iterator i = sm.keySet().iterator(); |
669 |
Object k; |
670 |
k = (Integer)(i.next()); |
671 |
assertEquals(two, k); |
672 |
assertFalse(i.hasNext()); |
673 |
Iterator j = sm.keySet().iterator(); |
674 |
j.next(); |
675 |
j.remove(); |
676 |
assertFalse(map.containsKey(two)); |
677 |
assertEquals(4, map.size()); |
678 |
assertEquals(0, sm.size()); |
679 |
assertTrue(sm.isEmpty()); |
680 |
assertTrue(sm.remove(three) == null); |
681 |
assertEquals(4, map.size()); |
682 |
} |
683 |
|
684 |
/** |
685 |
* headMap returns map with keys in requested range |
686 |
*/ |
687 |
public void testHeadMapContents() { |
688 |
ConcurrentNavigableMap map = map5(); |
689 |
SortedMap sm = map.headMap(four); |
690 |
assertTrue(sm.containsKey(one)); |
691 |
assertTrue(sm.containsKey(two)); |
692 |
assertTrue(sm.containsKey(three)); |
693 |
assertFalse(sm.containsKey(four)); |
694 |
assertFalse(sm.containsKey(five)); |
695 |
Iterator i = sm.keySet().iterator(); |
696 |
Object k; |
697 |
k = (Integer)(i.next()); |
698 |
assertEquals(one, k); |
699 |
k = (Integer)(i.next()); |
700 |
assertEquals(two, k); |
701 |
k = (Integer)(i.next()); |
702 |
assertEquals(three, k); |
703 |
assertFalse(i.hasNext()); |
704 |
sm.clear(); |
705 |
assertTrue(sm.isEmpty()); |
706 |
assertEquals(2, map.size()); |
707 |
assertEquals(four, map.firstKey()); |
708 |
} |
709 |
|
710 |
/** |
711 |
* headMap returns map with keys in requested range |
712 |
*/ |
713 |
public void testTailMapContents() { |
714 |
ConcurrentNavigableMap map = map5(); |
715 |
SortedMap sm = map.tailMap(two); |
716 |
assertFalse(sm.containsKey(one)); |
717 |
assertTrue(sm.containsKey(two)); |
718 |
assertTrue(sm.containsKey(three)); |
719 |
assertTrue(sm.containsKey(four)); |
720 |
assertTrue(sm.containsKey(five)); |
721 |
Iterator i = sm.keySet().iterator(); |
722 |
Object k; |
723 |
k = (Integer)(i.next()); |
724 |
assertEquals(two, k); |
725 |
k = (Integer)(i.next()); |
726 |
assertEquals(three, k); |
727 |
k = (Integer)(i.next()); |
728 |
assertEquals(four, k); |
729 |
k = (Integer)(i.next()); |
730 |
assertEquals(five, k); |
731 |
assertFalse(i.hasNext()); |
732 |
|
733 |
Iterator ei = sm.entrySet().iterator(); |
734 |
Map.Entry e; |
735 |
e = (Map.Entry)(ei.next()); |
736 |
assertEquals(two, e.getKey()); |
737 |
assertEquals("B", e.getValue()); |
738 |
e = (Map.Entry)(ei.next()); |
739 |
assertEquals(three, e.getKey()); |
740 |
assertEquals("C", e.getValue()); |
741 |
e = (Map.Entry)(ei.next()); |
742 |
assertEquals(four, e.getKey()); |
743 |
assertEquals("D", e.getValue()); |
744 |
e = (Map.Entry)(ei.next()); |
745 |
assertEquals(five, e.getKey()); |
746 |
assertEquals("E", e.getValue()); |
747 |
assertFalse(i.hasNext()); |
748 |
|
749 |
SortedMap ssm = sm.tailMap(four); |
750 |
assertEquals(four, ssm.firstKey()); |
751 |
assertEquals(five, ssm.lastKey()); |
752 |
assertTrue(ssm.remove(four) != null); |
753 |
assertEquals(1, ssm.size()); |
754 |
assertEquals(3, sm.size()); |
755 |
assertEquals(4, map.size()); |
756 |
} |
757 |
|
758 |
/** |
759 |
* clear removes all pairs |
760 |
*/ |
761 |
public void testDescendingClear() { |
762 |
ConcurrentNavigableMap map = dmap5(); |
763 |
map.clear(); |
764 |
assertEquals(map.size(), 0); |
765 |
} |
766 |
|
767 |
|
768 |
/** |
769 |
* Maps with same contents are equal |
770 |
*/ |
771 |
public void testDescendingEquals() { |
772 |
ConcurrentNavigableMap map1 = dmap5(); |
773 |
ConcurrentNavigableMap map2 = dmap5(); |
774 |
assertEquals(map1, map2); |
775 |
assertEquals(map2, map1); |
776 |
map1.clear(); |
777 |
assertFalse(map1.equals(map2)); |
778 |
assertFalse(map2.equals(map1)); |
779 |
} |
780 |
|
781 |
/** |
782 |
* containsKey returns true for contained key |
783 |
*/ |
784 |
public void testDescendingContainsKey() { |
785 |
ConcurrentNavigableMap map = dmap5(); |
786 |
assertTrue(map.containsKey(m1)); |
787 |
assertFalse(map.containsKey(zero)); |
788 |
} |
789 |
|
790 |
/** |
791 |
* containsValue returns true for held values |
792 |
*/ |
793 |
public void testDescendingContainsValue() { |
794 |
ConcurrentNavigableMap map = dmap5(); |
795 |
assertTrue(map.containsValue("A")); |
796 |
assertFalse(map.containsValue("Z")); |
797 |
} |
798 |
|
799 |
/** |
800 |
* get returns the correct element at the given key, |
801 |
* or null if not present |
802 |
*/ |
803 |
public void testDescendingGet() { |
804 |
ConcurrentNavigableMap map = dmap5(); |
805 |
assertEquals("A", (String)map.get(m1)); |
806 |
ConcurrentNavigableMap empty = dmap0(); |
807 |
assertNull(empty.get(m1)); |
808 |
} |
809 |
|
810 |
/** |
811 |
* isEmpty is true of empty map and false for non-empty |
812 |
*/ |
813 |
public void testDescendingIsEmpty() { |
814 |
ConcurrentNavigableMap empty = dmap0(); |
815 |
ConcurrentNavigableMap map = dmap5(); |
816 |
assertTrue(empty.isEmpty()); |
817 |
assertFalse(map.isEmpty()); |
818 |
} |
819 |
|
820 |
/** |
821 |
* firstKey returns first key |
822 |
*/ |
823 |
public void testDescendingFirstKey() { |
824 |
ConcurrentNavigableMap map = dmap5(); |
825 |
assertEquals(m1, map.firstKey()); |
826 |
} |
827 |
|
828 |
/** |
829 |
* lastKey returns last key |
830 |
*/ |
831 |
public void testDescendingLastKey() { |
832 |
ConcurrentNavigableMap map = dmap5(); |
833 |
assertEquals(m5, map.lastKey()); |
834 |
} |
835 |
|
836 |
|
837 |
/** |
838 |
* keySet returns a Set containing all the keys |
839 |
*/ |
840 |
public void testDescendingKeySet() { |
841 |
ConcurrentNavigableMap map = dmap5(); |
842 |
Set s = map.keySet(); |
843 |
assertEquals(5, s.size()); |
844 |
assertTrue(s.contains(m1)); |
845 |
assertTrue(s.contains(m2)); |
846 |
assertTrue(s.contains(m3)); |
847 |
assertTrue(s.contains(m4)); |
848 |
assertTrue(s.contains(m5)); |
849 |
} |
850 |
|
851 |
/** |
852 |
* keySet is ordered |
853 |
*/ |
854 |
public void testDescendingKeySetOrder() { |
855 |
ConcurrentNavigableMap map = dmap5(); |
856 |
Set s = map.keySet(); |
857 |
Iterator i = s.iterator(); |
858 |
Integer last = (Integer)i.next(); |
859 |
assertEquals(last, m1); |
860 |
while (i.hasNext()) { |
861 |
Integer k = (Integer)i.next(); |
862 |
assertTrue(last.compareTo(k) > 0); |
863 |
last = k; |
864 |
} |
865 |
} |
866 |
|
867 |
/** |
868 |
* values collection contains all values |
869 |
*/ |
870 |
public void testDescendingValues() { |
871 |
ConcurrentNavigableMap map = dmap5(); |
872 |
Collection s = map.values(); |
873 |
assertEquals(5, s.size()); |
874 |
assertTrue(s.contains("A")); |
875 |
assertTrue(s.contains("B")); |
876 |
assertTrue(s.contains("C")); |
877 |
assertTrue(s.contains("D")); |
878 |
assertTrue(s.contains("E")); |
879 |
} |
880 |
|
881 |
/** |
882 |
* keySet.toArray returns contains all keys |
883 |
*/ |
884 |
public void testDescendingAscendingKeySetToArray() { |
885 |
ConcurrentNavigableMap map = dmap5(); |
886 |
Set s = map.keySet(); |
887 |
Object[] ar = s.toArray(); |
888 |
assertTrue(s.containsAll(Arrays.asList(ar))); |
889 |
assertEquals(5, ar.length); |
890 |
ar[0] = m10; |
891 |
assertFalse(s.containsAll(Arrays.asList(ar))); |
892 |
} |
893 |
|
894 |
/** |
895 |
* descendingkeySet.toArray returns contains all keys |
896 |
*/ |
897 |
public void testDescendingDescendingKeySetToArray() { |
898 |
ConcurrentNavigableMap map = dmap5(); |
899 |
Set s = map.descendingKeySet(); |
900 |
Object[] ar = s.toArray(); |
901 |
assertEquals(5, ar.length); |
902 |
assertTrue(s.containsAll(Arrays.asList(ar))); |
903 |
ar[0] = m10; |
904 |
assertFalse(s.containsAll(Arrays.asList(ar))); |
905 |
} |
906 |
|
907 |
/** |
908 |
* Values.toArray contains all values |
909 |
*/ |
910 |
public void testDescendingValuesToArray() { |
911 |
ConcurrentNavigableMap map = dmap5(); |
912 |
Collection v = map.values(); |
913 |
Object[] ar = v.toArray(); |
914 |
ArrayList s = new ArrayList(Arrays.asList(ar)); |
915 |
assertEquals(5, ar.length); |
916 |
assertTrue(s.contains("A")); |
917 |
assertTrue(s.contains("B")); |
918 |
assertTrue(s.contains("C")); |
919 |
assertTrue(s.contains("D")); |
920 |
assertTrue(s.contains("E")); |
921 |
} |
922 |
|
923 |
|
924 |
/** |
925 |
* entrySet contains all pairs |
926 |
*/ |
927 |
public void testDescendingEntrySet() { |
928 |
ConcurrentNavigableMap map = dmap5(); |
929 |
Set s = map.entrySet(); |
930 |
assertEquals(5, s.size()); |
931 |
Iterator it = s.iterator(); |
932 |
while (it.hasNext()) { |
933 |
Map.Entry e = (Map.Entry) it.next(); |
934 |
assertTrue( |
935 |
(e.getKey().equals(m1) && e.getValue().equals("A")) || |
936 |
(e.getKey().equals(m2) && e.getValue().equals("B")) || |
937 |
(e.getKey().equals(m3) && e.getValue().equals("C")) || |
938 |
(e.getKey().equals(m4) && e.getValue().equals("D")) || |
939 |
(e.getKey().equals(m5) && e.getValue().equals("E"))); |
940 |
} |
941 |
} |
942 |
|
943 |
/** |
944 |
* putAll adds all key-value pairs from the given map |
945 |
*/ |
946 |
public void testDescendingPutAll() { |
947 |
ConcurrentNavigableMap empty = dmap0(); |
948 |
ConcurrentNavigableMap map = dmap5(); |
949 |
empty.putAll(map); |
950 |
assertEquals(5, empty.size()); |
951 |
assertTrue(empty.containsKey(m1)); |
952 |
assertTrue(empty.containsKey(m2)); |
953 |
assertTrue(empty.containsKey(m3)); |
954 |
assertTrue(empty.containsKey(m4)); |
955 |
assertTrue(empty.containsKey(m5)); |
956 |
} |
957 |
|
958 |
/** |
959 |
* putIfAbsent works when the given key is not present |
960 |
*/ |
961 |
public void testDescendingPutIfAbsent() { |
962 |
ConcurrentNavigableMap map = dmap5(); |
963 |
map.putIfAbsent(six, "Z"); |
964 |
assertTrue(map.containsKey(six)); |
965 |
} |
966 |
|
967 |
/** |
968 |
* putIfAbsent does not add the pair if the key is already present |
969 |
*/ |
970 |
public void testDescendingPutIfAbsent2() { |
971 |
ConcurrentNavigableMap map = dmap5(); |
972 |
assertEquals("A", map.putIfAbsent(m1, "Z")); |
973 |
} |
974 |
|
975 |
/** |
976 |
* replace fails when the given key is not present |
977 |
*/ |
978 |
public void testDescendingReplace() { |
979 |
ConcurrentNavigableMap map = dmap5(); |
980 |
assertNull(map.replace(six, "Z")); |
981 |
assertFalse(map.containsKey(six)); |
982 |
} |
983 |
|
984 |
/** |
985 |
* replace succeeds if the key is already present |
986 |
*/ |
987 |
public void testDescendingReplace2() { |
988 |
ConcurrentNavigableMap map = dmap5(); |
989 |
assertNotNull(map.replace(m1, "Z")); |
990 |
assertEquals("Z", map.get(m1)); |
991 |
} |
992 |
|
993 |
|
994 |
/** |
995 |
* replace value fails when the given key not mapped to expected value |
996 |
*/ |
997 |
public void testDescendingReplaceValue() { |
998 |
ConcurrentNavigableMap map = dmap5(); |
999 |
assertEquals("A", map.get(m1)); |
1000 |
assertFalse(map.replace(m1, "Z", "Z")); |
1001 |
assertEquals("A", map.get(m1)); |
1002 |
} |
1003 |
|
1004 |
/** |
1005 |
* replace value succeeds when the given key mapped to expected value |
1006 |
*/ |
1007 |
public void testDescendingReplaceValue2() { |
1008 |
ConcurrentNavigableMap map = dmap5(); |
1009 |
assertEquals("A", map.get(m1)); |
1010 |
assertTrue(map.replace(m1, "A", "Z")); |
1011 |
assertEquals("Z", map.get(m1)); |
1012 |
} |
1013 |
|
1014 |
|
1015 |
/** |
1016 |
* remove removes the correct key-value pair from the map |
1017 |
*/ |
1018 |
public void testDescendingRemove() { |
1019 |
ConcurrentNavigableMap map = dmap5(); |
1020 |
map.remove(m5); |
1021 |
assertEquals(4, map.size()); |
1022 |
assertFalse(map.containsKey(m5)); |
1023 |
} |
1024 |
|
1025 |
/** |
1026 |
* remove(key,value) removes only if pair present |
1027 |
*/ |
1028 |
public void testDescendingRemove2() { |
1029 |
ConcurrentNavigableMap map = dmap5(); |
1030 |
assertTrue(map.containsKey(m5)); |
1031 |
assertEquals("E", map.get(m5)); |
1032 |
map.remove(m5, "E"); |
1033 |
assertEquals(4, map.size()); |
1034 |
assertFalse(map.containsKey(m5)); |
1035 |
map.remove(m4, "A"); |
1036 |
assertEquals(4, map.size()); |
1037 |
assertTrue(map.containsKey(m4)); |
1038 |
|
1039 |
} |
1040 |
|
1041 |
/** |
1042 |
* lowerEntry returns preceding entry. |
1043 |
*/ |
1044 |
public void testDescendingLowerEntry() { |
1045 |
ConcurrentNavigableMap map = dmap5(); |
1046 |
Map.Entry e1 = map.lowerEntry(m3); |
1047 |
assertEquals(m2, e1.getKey()); |
1048 |
|
1049 |
Map.Entry e2 = map.lowerEntry(m6); |
1050 |
assertEquals(m5, e2.getKey()); |
1051 |
|
1052 |
Map.Entry e3 = map.lowerEntry(m1); |
1053 |
assertNull(e3); |
1054 |
|
1055 |
Map.Entry e4 = map.lowerEntry(zero); |
1056 |
assertNull(e4); |
1057 |
|
1058 |
} |
1059 |
|
1060 |
/** |
1061 |
* higherEntry returns next entry. |
1062 |
*/ |
1063 |
public void testDescendingHigherEntry() { |
1064 |
ConcurrentNavigableMap map = dmap5(); |
1065 |
Map.Entry e1 = map.higherEntry(m3); |
1066 |
assertEquals(m4, e1.getKey()); |
1067 |
|
1068 |
Map.Entry e2 = map.higherEntry(zero); |
1069 |
assertEquals(m1, e2.getKey()); |
1070 |
|
1071 |
Map.Entry e3 = map.higherEntry(m5); |
1072 |
assertNull(e3); |
1073 |
|
1074 |
Map.Entry e4 = map.higherEntry(m6); |
1075 |
assertNull(e4); |
1076 |
|
1077 |
} |
1078 |
|
1079 |
/** |
1080 |
* floorEntry returns preceding entry. |
1081 |
*/ |
1082 |
public void testDescendingFloorEntry() { |
1083 |
ConcurrentNavigableMap map = dmap5(); |
1084 |
Map.Entry e1 = map.floorEntry(m3); |
1085 |
assertEquals(m3, e1.getKey()); |
1086 |
|
1087 |
Map.Entry e2 = map.floorEntry(m6); |
1088 |
assertEquals(m5, e2.getKey()); |
1089 |
|
1090 |
Map.Entry e3 = map.floorEntry(m1); |
1091 |
assertEquals(m1, e3.getKey()); |
1092 |
|
1093 |
Map.Entry e4 = map.floorEntry(zero); |
1094 |
assertNull(e4); |
1095 |
|
1096 |
} |
1097 |
|
1098 |
/** |
1099 |
* ceilingEntry returns next entry. |
1100 |
*/ |
1101 |
public void testDescendingCeilingEntry() { |
1102 |
ConcurrentNavigableMap map = dmap5(); |
1103 |
Map.Entry e1 = map.ceilingEntry(m3); |
1104 |
assertEquals(m3, e1.getKey()); |
1105 |
|
1106 |
Map.Entry e2 = map.ceilingEntry(zero); |
1107 |
assertEquals(m1, e2.getKey()); |
1108 |
|
1109 |
Map.Entry e3 = map.ceilingEntry(m5); |
1110 |
assertEquals(m5, e3.getKey()); |
1111 |
|
1112 |
Map.Entry e4 = map.ceilingEntry(m6); |
1113 |
assertNull(e4); |
1114 |
|
1115 |
} |
1116 |
|
1117 |
/** |
1118 |
* pollFirstEntry returns entries in order |
1119 |
*/ |
1120 |
public void testDescendingPollFirstEntry() { |
1121 |
ConcurrentNavigableMap map = dmap5(); |
1122 |
Map.Entry e = map.pollFirstEntry(); |
1123 |
assertEquals(m1, e.getKey()); |
1124 |
assertEquals("A", e.getValue()); |
1125 |
e = map.pollFirstEntry(); |
1126 |
assertEquals(m2, e.getKey()); |
1127 |
map.put(m1, "A"); |
1128 |
e = map.pollFirstEntry(); |
1129 |
assertEquals(m1, e.getKey()); |
1130 |
assertEquals("A", e.getValue()); |
1131 |
e = map.pollFirstEntry(); |
1132 |
assertEquals(m3, e.getKey()); |
1133 |
map.remove(m4); |
1134 |
e = map.pollFirstEntry(); |
1135 |
assertEquals(m5, e.getKey()); |
1136 |
try { |
1137 |
e.setValue("A"); |
1138 |
shouldThrow(); |
1139 |
} catch (UnsupportedOperationException success) {} |
1140 |
e = map.pollFirstEntry(); |
1141 |
assertNull(e); |
1142 |
} |
1143 |
|
1144 |
/** |
1145 |
* pollLastEntry returns entries in order |
1146 |
*/ |
1147 |
public void testDescendingPollLastEntry() { |
1148 |
ConcurrentNavigableMap map = dmap5(); |
1149 |
Map.Entry e = map.pollLastEntry(); |
1150 |
assertEquals(m5, e.getKey()); |
1151 |
assertEquals("E", e.getValue()); |
1152 |
e = map.pollLastEntry(); |
1153 |
assertEquals(m4, e.getKey()); |
1154 |
map.put(m5, "E"); |
1155 |
e = map.pollLastEntry(); |
1156 |
assertEquals(m5, e.getKey()); |
1157 |
assertEquals("E", e.getValue()); |
1158 |
e = map.pollLastEntry(); |
1159 |
assertEquals(m3, e.getKey()); |
1160 |
map.remove(m2); |
1161 |
e = map.pollLastEntry(); |
1162 |
assertEquals(m1, e.getKey()); |
1163 |
try { |
1164 |
e.setValue("E"); |
1165 |
shouldThrow(); |
1166 |
} catch (UnsupportedOperationException success) {} |
1167 |
e = map.pollLastEntry(); |
1168 |
assertNull(e); |
1169 |
} |
1170 |
|
1171 |
/** |
1172 |
* size returns the correct values |
1173 |
*/ |
1174 |
public void testDescendingSize() { |
1175 |
ConcurrentNavigableMap map = dmap5(); |
1176 |
ConcurrentNavigableMap empty = dmap0(); |
1177 |
assertEquals(0, empty.size()); |
1178 |
assertEquals(5, map.size()); |
1179 |
} |
1180 |
|
1181 |
/** |
1182 |
* toString contains toString of elements |
1183 |
*/ |
1184 |
public void testDescendingToString() { |
1185 |
ConcurrentNavigableMap map = dmap5(); |
1186 |
String s = map.toString(); |
1187 |
for (int i = 1; i <= 5; ++i) { |
1188 |
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
1189 |
} |
1190 |
} |
1191 |
|
1192 |
// Exception testDescendings |
1193 |
|
1194 |
/** |
1195 |
* get(null) of nm1mpty map throws NPE |
1196 |
*/ |
1197 |
public void testDescendingGet_NullPointerException() { |
1198 |
try { |
1199 |
ConcurrentNavigableMap c = dmap5(); |
1200 |
c.get(null); |
1201 |
shouldThrow(); |
1202 |
} catch (NullPointerException success) {} |
1203 |
} |
1204 |
|
1205 |
/** |
1206 |
* containsKey(null) of nm1mpty map throws NPE |
1207 |
*/ |
1208 |
public void testDescendingContainsKey_NullPointerException() { |
1209 |
try { |
1210 |
ConcurrentNavigableMap c = dmap5(); |
1211 |
c.containsKey(null); |
1212 |
shouldThrow(); |
1213 |
} catch (NullPointerException success) {} |
1214 |
} |
1215 |
|
1216 |
/** |
1217 |
* containsValue(null) throws NPE |
1218 |
*/ |
1219 |
public void testDescendingContainsValue_NullPointerException() { |
1220 |
try { |
1221 |
ConcurrentNavigableMap c = dmap0(); |
1222 |
c.containsValue(null); |
1223 |
shouldThrow(); |
1224 |
} catch (NullPointerException success) {} |
1225 |
} |
1226 |
|
1227 |
|
1228 |
/** |
1229 |
* put(null,x) throws NPE |
1230 |
*/ |
1231 |
public void testDescendingPut1_NullPointerException() { |
1232 |
try { |
1233 |
ConcurrentNavigableMap c = dmap5(); |
1234 |
c.put(null, "whatever"); |
1235 |
shouldThrow(); |
1236 |
} catch (NullPointerException success) {} |
1237 |
} |
1238 |
|
1239 |
/** |
1240 |
* putIfAbsent(null, x) throws NPE |
1241 |
*/ |
1242 |
public void testDescendingPutIfAbsent1_NullPointerException() { |
1243 |
try { |
1244 |
ConcurrentNavigableMap c = dmap5(); |
1245 |
c.putIfAbsent(null, "whatever"); |
1246 |
shouldThrow(); |
1247 |
} catch (NullPointerException success) {} |
1248 |
} |
1249 |
|
1250 |
/** |
1251 |
* replace(null, x) throws NPE |
1252 |
*/ |
1253 |
public void testDescendingReplace_NullPointerException() { |
1254 |
try { |
1255 |
ConcurrentNavigableMap c = dmap5(); |
1256 |
c.replace(null, "whatever"); |
1257 |
shouldThrow(); |
1258 |
} catch (NullPointerException success) {} |
1259 |
} |
1260 |
|
1261 |
/** |
1262 |
* replace(null, x, y) throws NPE |
1263 |
*/ |
1264 |
public void testDescendingReplaceValue_NullPointerException() { |
1265 |
try { |
1266 |
ConcurrentNavigableMap c = dmap5(); |
1267 |
c.replace(null, m1, "whatever"); |
1268 |
shouldThrow(); |
1269 |
} catch (NullPointerException success) {} |
1270 |
} |
1271 |
|
1272 |
/** |
1273 |
* remove(null) throws NPE |
1274 |
*/ |
1275 |
public void testDescendingRemove1_NullPointerException() { |
1276 |
try { |
1277 |
ConcurrentNavigableMap c = dmap5(); |
1278 |
c.remove(null); |
1279 |
shouldThrow(); |
1280 |
} catch (NullPointerException success) {} |
1281 |
} |
1282 |
|
1283 |
/** |
1284 |
* remove(null, x) throws NPE |
1285 |
*/ |
1286 |
public void testDescendingRemove2_NullPointerException() { |
1287 |
try { |
1288 |
ConcurrentNavigableMap c = dmap5(); |
1289 |
c.remove(null, "whatever"); |
1290 |
shouldThrow(); |
1291 |
} catch (NullPointerException success) {} |
1292 |
} |
1293 |
|
1294 |
/** |
1295 |
* A deserialized map equals original |
1296 |
*/ |
1297 |
public void testDescendingSerialization() throws Exception { |
1298 |
ConcurrentNavigableMap q = dmap5(); |
1299 |
|
1300 |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
1301 |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
1302 |
out.writeObject(q); |
1303 |
out.close(); |
1304 |
|
1305 |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
1306 |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
1307 |
ConcurrentNavigableMap r = (ConcurrentNavigableMap)in.readObject(); |
1308 |
assertEquals(q.size(), r.size()); |
1309 |
assertTrue(q.equals(r)); |
1310 |
assertTrue(r.equals(q)); |
1311 |
} |
1312 |
|
1313 |
|
1314 |
/** |
1315 |
* subMap returns map with keys in requested range |
1316 |
*/ |
1317 |
public void testDescendingSubMapContents() { |
1318 |
ConcurrentNavigableMap map = dmap5(); |
1319 |
SortedMap sm = map.subMap(m2, m4); |
1320 |
assertEquals(m2, sm.firstKey()); |
1321 |
assertEquals(m3, sm.lastKey()); |
1322 |
assertEquals(2, sm.size()); |
1323 |
assertFalse(sm.containsKey(m1)); |
1324 |
assertTrue(sm.containsKey(m2)); |
1325 |
assertTrue(sm.containsKey(m3)); |
1326 |
assertFalse(sm.containsKey(m4)); |
1327 |
assertFalse(sm.containsKey(m5)); |
1328 |
Iterator i = sm.keySet().iterator(); |
1329 |
Object k; |
1330 |
k = (Integer)(i.next()); |
1331 |
assertEquals(m2, k); |
1332 |
k = (Integer)(i.next()); |
1333 |
assertEquals(m3, k); |
1334 |
assertFalse(i.hasNext()); |
1335 |
Iterator j = sm.keySet().iterator(); |
1336 |
j.next(); |
1337 |
j.remove(); |
1338 |
assertFalse(map.containsKey(m2)); |
1339 |
assertEquals(4, map.size()); |
1340 |
assertEquals(1, sm.size()); |
1341 |
assertEquals(m3, sm.firstKey()); |
1342 |
assertEquals(m3, sm.lastKey()); |
1343 |
assertTrue(sm.remove(m3) != null); |
1344 |
assertTrue(sm.isEmpty()); |
1345 |
assertEquals(3, map.size()); |
1346 |
} |
1347 |
|
1348 |
public void testDescendingSubMapContents2() { |
1349 |
ConcurrentNavigableMap map = dmap5(); |
1350 |
SortedMap sm = map.subMap(m2, m3); |
1351 |
assertEquals(1, sm.size()); |
1352 |
assertEquals(m2, sm.firstKey()); |
1353 |
assertEquals(m2, sm.lastKey()); |
1354 |
assertFalse(sm.containsKey(m1)); |
1355 |
assertTrue(sm.containsKey(m2)); |
1356 |
assertFalse(sm.containsKey(m3)); |
1357 |
assertFalse(sm.containsKey(m4)); |
1358 |
assertFalse(sm.containsKey(m5)); |
1359 |
Iterator i = sm.keySet().iterator(); |
1360 |
Object k; |
1361 |
k = (Integer)(i.next()); |
1362 |
assertEquals(m2, k); |
1363 |
assertFalse(i.hasNext()); |
1364 |
Iterator j = sm.keySet().iterator(); |
1365 |
j.next(); |
1366 |
j.remove(); |
1367 |
assertFalse(map.containsKey(m2)); |
1368 |
assertEquals(4, map.size()); |
1369 |
assertEquals(0, sm.size()); |
1370 |
assertTrue(sm.isEmpty()); |
1371 |
assertTrue(sm.remove(m3) == null); |
1372 |
assertEquals(4, map.size()); |
1373 |
} |
1374 |
|
1375 |
/** |
1376 |
* headMap returns map with keys in requested range |
1377 |
*/ |
1378 |
public void testDescendingHeadMapContents() { |
1379 |
ConcurrentNavigableMap map = dmap5(); |
1380 |
SortedMap sm = map.headMap(m4); |
1381 |
assertTrue(sm.containsKey(m1)); |
1382 |
assertTrue(sm.containsKey(m2)); |
1383 |
assertTrue(sm.containsKey(m3)); |
1384 |
assertFalse(sm.containsKey(m4)); |
1385 |
assertFalse(sm.containsKey(m5)); |
1386 |
Iterator i = sm.keySet().iterator(); |
1387 |
Object k; |
1388 |
k = (Integer)(i.next()); |
1389 |
assertEquals(m1, k); |
1390 |
k = (Integer)(i.next()); |
1391 |
assertEquals(m2, k); |
1392 |
k = (Integer)(i.next()); |
1393 |
assertEquals(m3, k); |
1394 |
assertFalse(i.hasNext()); |
1395 |
sm.clear(); |
1396 |
assertTrue(sm.isEmpty()); |
1397 |
assertEquals(2, map.size()); |
1398 |
assertEquals(m4, map.firstKey()); |
1399 |
} |
1400 |
|
1401 |
/** |
1402 |
* headMap returns map with keys in requested range |
1403 |
*/ |
1404 |
public void testDescendingTailMapContents() { |
1405 |
ConcurrentNavigableMap map = dmap5(); |
1406 |
SortedMap sm = map.tailMap(m2); |
1407 |
assertFalse(sm.containsKey(m1)); |
1408 |
assertTrue(sm.containsKey(m2)); |
1409 |
assertTrue(sm.containsKey(m3)); |
1410 |
assertTrue(sm.containsKey(m4)); |
1411 |
assertTrue(sm.containsKey(m5)); |
1412 |
Iterator i = sm.keySet().iterator(); |
1413 |
Object k; |
1414 |
k = (Integer)(i.next()); |
1415 |
assertEquals(m2, k); |
1416 |
k = (Integer)(i.next()); |
1417 |
assertEquals(m3, k); |
1418 |
k = (Integer)(i.next()); |
1419 |
assertEquals(m4, k); |
1420 |
k = (Integer)(i.next()); |
1421 |
assertEquals(m5, k); |
1422 |
assertFalse(i.hasNext()); |
1423 |
|
1424 |
Iterator ei = sm.entrySet().iterator(); |
1425 |
Map.Entry e; |
1426 |
e = (Map.Entry)(ei.next()); |
1427 |
assertEquals(m2, e.getKey()); |
1428 |
assertEquals("B", e.getValue()); |
1429 |
e = (Map.Entry)(ei.next()); |
1430 |
assertEquals(m3, e.getKey()); |
1431 |
assertEquals("C", e.getValue()); |
1432 |
e = (Map.Entry)(ei.next()); |
1433 |
assertEquals(m4, e.getKey()); |
1434 |
assertEquals("D", e.getValue()); |
1435 |
e = (Map.Entry)(ei.next()); |
1436 |
assertEquals(m5, e.getKey()); |
1437 |
assertEquals("E", e.getValue()); |
1438 |
assertFalse(i.hasNext()); |
1439 |
|
1440 |
SortedMap ssm = sm.tailMap(m4); |
1441 |
assertEquals(m4, ssm.firstKey()); |
1442 |
assertEquals(m5, ssm.lastKey()); |
1443 |
assertTrue(ssm.remove(m4) != null); |
1444 |
assertEquals(1, ssm.size()); |
1445 |
assertEquals(3, sm.size()); |
1446 |
assertEquals(4, map.size()); |
1447 |
} |
1448 |
|
1449 |
} |