1561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes/* 2561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Licensed to the Apache Software Foundation (ASF) under one or more 3561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * contributor license agreements. See the NOTICE file distributed with 4561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * this work for additional information regarding copyright ownership. 5561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * The ASF licenses this file to You under the Apache License, Version 2.0 6561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * (the "License"); you may not use this file except in compliance with 7561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * the License. You may obtain a copy of the License at 8561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 9561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 10561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 11561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Unless required by applicable law or agreed to in writing, software 12561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 13561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * See the License for the specific language governing permissions and 15561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * limitations under the License. 16561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 17561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 18561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughespackage org.apache.harmony.luni.tests.java.util; 19561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 20561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.Serializable; 21561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.Collection; 22561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.HashSet; 23561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.IdentityHashMap; 24561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.Iterator; 25561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.Map; 26561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.Set; 27561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.TreeSet; 28561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.Map.Entry; 29561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 30561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport org.apache.harmony.testframework.serialization.SerializationTest; 31561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport org.apache.harmony.testframework.serialization.SerializationTest.SerializableAssert; 32561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 33561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughespublic class IdentityHashMapTest extends junit.framework.TestCase { 34561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 35561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 36561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#containsKey(java.lang.Object) 37561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#containsValue(java.lang.Object) 38561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#put(java.lang.Object, java.lang.Object) 39561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#get(java.lang.Object) 40561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 41561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_null_Keys_and_Values() { 42561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // tests with null keys and values 43561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap map = new IdentityHashMap(); 44561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Object result; 45561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 46561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // null key and null value 47561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes result = map.put(null, null); 48561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testA can not find null key", map.containsKey(null)); 49561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testA can not find null value", map.containsValue(null)); 50561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull("testA can not get null value for null key", 51561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.get(null)); 52561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull("testA put returned wrong value", result); 53561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 54561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // null value 55561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes String value = "a value"; 56561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes result = map.put(null, value); 57561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testB can not find null key", map.containsKey(null)); 58561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testB can not find a value with null key", map 59561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .containsValue(value)); 60561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testB can not get value for null key", 61561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.get(null) == value); 62561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull("testB put returned wrong value", result); 63561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 64561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // a null key 65561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes String key = "a key"; 66561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes result = map.put(key, null); 67561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testC can not find a key with null value", map 68561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .containsKey(key)); 69561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testC can not find null value", map.containsValue(null)); 70561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull("testC can not get null value for key", map.get(key)); 71561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull("testC put returned wrong value", result); 72561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 73561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // another null key 74561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes String anothervalue = "another value"; 75561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes result = map.put(null, anothervalue); 76561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testD can not find null key", map.containsKey(null)); 77561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testD can not find a value with null key", map 78561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .containsValue(anothervalue)); 79561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testD can not get value for null key", 80561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.get(null) == anothervalue); 81561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testD put returned wrong value", result == value); 82561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 83561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // remove a null key 84561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes result = map.remove(null); 85561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testE remove returned wrong value", result == anothervalue); 86561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testE should not find null key", !map.containsKey(null)); 87561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("testE should not find a value with null key", !map 88561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .containsValue(anothervalue)); 89561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull("testE should not get value for null key", 90561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.get(null)); 91561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 92561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 93561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 94561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#put(java.lang.Object, java.lang.Object) 95561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 96561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_putLjava_lang_ObjectLjava_lang_Object() { 97561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap<Object, Object> map = new IdentityHashMap<Object, Object>(); 98561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 99561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Test null as a key. 100561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Object value = "Some value"; 101561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(null, value); 102561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertSame("Assert 0: Failure getting null key", value, map.get(null)); 103561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 104561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Test null as a value 105561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Object key = "Some key"; 106561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(key, null); 107561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull("Assert 1: Failure getting null value", map.get(key)); 108561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 109561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 110561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 111561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#remove(java.lang.Object) 112561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#keySet() 113561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 114561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_remove() { 115561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap map = new IdentityHashMap(); 116561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(null, null); 117561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put("key1", "value1"); 118561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put("key2", "value2"); 119561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.remove("key1"); 120561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 121561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("Did not remove key1", !map.containsKey("key1")); 122561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("Did not remove the value for key1", !map 123561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .containsValue("value1")); 124561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 125561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("Modified key2", map.get("key2") != null 126561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes && map.get("key2") == "value2"); 127561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull("Modified null entry", map.get(null)); 128561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 129561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 130561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 131561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMapTest#remove(java.lang.Object) 132561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 133561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_removeLjava_lang_Object() { 134561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // Regression for HARMONY-37 135561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap<String, String> hashMap = new IdentityHashMap<String, String>(); 136561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes hashMap.remove("absent"); 137561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("Assert 0: Size is incorrect", 0, hashMap.size()); 138561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 139561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes hashMap.put("key", "value"); 140561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes hashMap.remove("key"); 141561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("Assert 1: After removing non-null element size is incorrect", 0, hashMap.size()); 142561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 143561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes hashMap.put(null, null); 144561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("Assert 2: adding literal null failed", 1, hashMap.size()); 145561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes hashMap.remove(null); 146561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("Assert 3: After removing null element size is incorrect", 0, hashMap.size()); 147561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 148561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 149561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 150561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#entrySet() 151561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#keySet() 152561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#values() 153561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 154561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_sets() { 155561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // tests with null keys and values 156561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap map = new IdentityHashMap(); 157561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 158561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // null key and null value 159561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put("key", "value"); 160561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(null, null); 161561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put("a key", null); 162561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put("another key", null); 163561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 164561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Set keyset = map.keySet(); 165561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Collection valueset = map.values(); 166561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Set entries = map.entrySet(); 167561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Iterator it = entries.iterator(); 168561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes while (it.hasNext()) { 169561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Map.Entry entry = (Map.Entry) it.next(); 170561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("EntrySetIterator can not find entry ", entries 171561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .contains(entry)); 172561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 173561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("entry key not found in map", map.containsKey(entry 174561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .getKey())); 175561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("entry value not found in map", map.containsValue(entry 176561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .getValue())); 177561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 178561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("entry key not found in the keyset", keyset 179561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .contains(entry.getKey())); 180561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("entry value not found in the valueset", valueset 181561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .contains(entry.getValue())); 182561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 183561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 184561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 185561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 186561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#entrySet() 187561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#remove(java.lang.Object) 188561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 189561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_entrySet_removeAll() { 190561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap map = new IdentityHashMap(); 191561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes for (int i = 0; i < 1000; i++) { 192561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(i), new Integer(i)); 193561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 194561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Set set = map.entrySet(); 195561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 196561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes set.removeAll(set); 197561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("did not remove all elements in the map", 0, map.size()); 198561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("did not remove all elements in the entryset", set.isEmpty()); 199561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 200561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Iterator it = set.iterator(); 201561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("entrySet iterator still has elements", !it.hasNext()); 202561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 203561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 204561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 205561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#keySet() 206561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#clear() 207561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 208561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_keySet_clear() { 209561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap map = new IdentityHashMap(); 210561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes for (int i = 0; i < 1000; i++) { 211561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(i), new Integer(i)); 212561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 213561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Set set = map.keySet(); 214561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes set.clear(); 215561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 216561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("did not remove all elements in the map", 0, map.size()); 217561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("did not remove all elements in the keyset", set.isEmpty()); 218561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 219561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Iterator it = set.iterator(); 220561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("keySet iterator still has elements", !it.hasNext()); 221561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 222561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 223561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 224561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#values() 225561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 226561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_values() { 227561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 228561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap map = new IdentityHashMap(); 229561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes for (int i = 0; i < 10; i++) { 230561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(i), new Integer(i)); 231561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 232561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 233561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Integer key = new Integer(20); 234561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Integer value = new Integer(40); 235561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(key, value); 236561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 237561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Collection vals = map.values(); 238561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes boolean result = vals.remove(key); 239561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("removed entries incorrectly", map.size() == 11 && !result); 240561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("removed key incorrectly", map.containsKey(key)); 241561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("removed value incorrectly", map.containsValue(value)); 242561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 243561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes result = vals.remove(value); 244561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("Did not remove entry as expected", map.size() == 10 245561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes && result); 246561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("Did not remove key as expected", !map.containsKey(key)); 247561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("Did not remove value as expected", !map 248561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .containsValue(value)); 249561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 250561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // put an equivalent key to a value 251561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes key = new Integer(1); 252561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes value = new Integer(100); 253561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(key, value); 254561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 255561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes result = vals.remove(key); 256561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("TestB. removed entries incorrectly", map.size() == 11 257561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes && !result); 258561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("TestB. removed key incorrectly", map.containsKey(key)); 259561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("TestB. removed value incorrectly", map.containsValue(value)); 260561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 261561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes result = vals.remove(value); 262561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("TestB. Did not remove entry as expected", map.size() == 10 263561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes && result); 264561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("TestB. Did not remove key as expected", !map 265561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .containsKey(key)); 266561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("TestB. Did not remove value as expected", !map 267561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .containsValue(value)); 268561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 269561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes vals.clear(); 270561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("Did not remove all entries as expected", 0, map.size()); 271561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 272561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 273561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 274561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#keySet() 275561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#remove(java.lang.Object) 276561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 277561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_keySet_removeAll() { 278561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap map = new IdentityHashMap(); 279561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes for (int i = 0; i < 1000; i++) { 280561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(i), new Integer(i)); 281561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 282561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Set set = map.keySet(); 283561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes set.removeAll(set); 284561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 285561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("did not remove all elements in the map", 0, map.size()); 286561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("did not remove all elements in the keyset", set.isEmpty()); 287561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 288561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Iterator it = set.iterator(); 289561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("keySet iterator still has elements", !it.hasNext()); 290561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 291561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 292561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 293561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#keySet() 294561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 295561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_keySet_retainAll() { 296561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap map = new IdentityHashMap(); 297561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes for (int i = 0; i < 1000; i++) { 298561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(i), new Integer(i)); 299561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 300561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Set set = map.keySet(); 301561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 302561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // retain all the elements 303561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes boolean result = set.retainAll(set); 304561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("retain all should return false", !result); 305561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("did not retain all", 1000, set.size()); 306561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 307561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // send empty set to retainAll 308561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes result = set.retainAll(new TreeSet()); 309561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("retain all should return true", result); 310561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("did not remove all elements in the map", 0, map.size()); 311561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("did not remove all elements in the keyset", set.isEmpty()); 312561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 313561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Iterator it = set.iterator(); 314561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("keySet iterator still has elements", !it.hasNext()); 315561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 316561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 317561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 318561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#keySet() 319561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.IdentityHashMap#remove(java.lang.Object) 320561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 321561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_keyset_remove() { 322561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap map = new IdentityHashMap(); 323561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 324561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Integer key = new Integer(21); 325561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 326561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(1), null); 327561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(11), null); 328561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(key, null); 329561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(31), null); 330561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(41), null); 331561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(51), null); 332561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(61), null); 333561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(71), null); 334561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(81), null); 335561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes map.put(new Integer(91), null); 336561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 337561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Set set = map.keySet(); 338561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 339561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Set newset = new HashSet(); 340561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Iterator it = set.iterator(); 341561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes while (it.hasNext()) { 342561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Object element = it.next(); 343561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (element == key) { 344561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes it.remove(); 345561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } else 346561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes newset.add(element); 347561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 348561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes int size = newset.size(); 349561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("keyset and newset don't have same size", 350561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes newset.size() == size); 351561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("element is in newset ", !newset.contains(key)); 352561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("element not removed from keyset", !set.contains(key)); 353561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("element not removed from map", !map.containsKey(key)); 354561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 355561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("newset and keyset do not have same elements 1", newset 356561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .equals(set)); 357561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue("newset and keyset do not have same elements 2", set 358561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .equals(newset)); 359561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 360561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 361561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_clone_scenario1() { 362561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap hashMap = new IdentityHashMap(); 363561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(0, hashMap.hashCode()); 364561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Object cloneHashMap = hashMap.clone(); 365561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes ((IdentityHashMap) cloneHashMap).put("key", "value"); 366561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(0, hashMap.hashCode()); 367561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue(0 != cloneHashMap.hashCode()); 368561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 369561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 370561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_clone_scenario2() { 371561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap hashMap = new IdentityHashMap(); 372561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(0, hashMap.hashCode()); 373561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Object cloneHashMap = hashMap.clone(); 374561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes hashMap.put("key", "value"); 375561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(1, hashMap.size()); 376561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(0, ((IdentityHashMap) cloneHashMap).size()); 377561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("value", hashMap.get("key")); 378561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull(((IdentityHashMap) cloneHashMap).get("key")); 379561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue(0 != hashMap.hashCode()); 380561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(0, cloneHashMap.hashCode()); 381561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 382561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 383561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_clone_scenario3() { 384561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap hashMap = new IdentityHashMap(); 385561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(0, hashMap.hashCode()); 386561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes hashMap.put("key", "value"); 387561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Object cloneHashMap = hashMap.clone(); 388561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(1, hashMap.size()); 389561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(1, ((IdentityHashMap) cloneHashMap).size()); 390561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("value", hashMap.get("key")); 391561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("value", ((IdentityHashMap) cloneHashMap).get("key")); 392561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(hashMap.hashCode(), cloneHashMap.hashCode()); 393561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 394561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 395561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_clone_scenario4() { 396561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap hashMap = new IdentityHashMap(); 397561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Object cloneHashMap = hashMap.clone(); 398561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull(((IdentityHashMap) cloneHashMap).get((Object) null)); 399561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes hashMap.put((Object) null, cloneHashMap); 400561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull(((IdentityHashMap) cloneHashMap).get((Object) null)); 401561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(cloneHashMap, hashMap.get((Object) null)); 402561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 403561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 404561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_clone_scenario5() throws Exception { 405561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap hashMap = new IdentityHashMap(); 406561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Object cloneHashMap = hashMap.clone(); 407561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull(hashMap.remove((Object) null)); 408561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes ((IdentityHashMap) cloneHashMap).put((Object) null, cloneHashMap); 409561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertNull(hashMap.remove((Object) null)); 410561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(cloneHashMap, ((IdentityHashMap) cloneHashMap) 411561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .get((Object) null)); 412561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 413561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 414561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /* 415561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Regression test for HARMONY-6419 416561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 417561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_underlyingMap() { 418561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap<String, String> ihm = new IdentityHashMap<String, String>(); 419561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes String key = "key"; 420561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes String value = "value"; 421561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes ihm.put(key, value); 422561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 423561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Set<Entry<String, String>> set = ihm.entrySet(); 424561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(1, set.size()); 425561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 426561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Entry<String, String> entry = set.iterator().next(); 427561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 428561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes String newValue = "newvalue"; 429561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes entry.setValue(newValue); 430561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertSame(newValue, ihm.get(key)); 431561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 432561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 433561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // comparator for IdentityHashMap objects 434561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes private static final SerializableAssert COMPARATOR = new SerializableAssert() { 435561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void assertDeserialized(Serializable initial, 436561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Serializable deserialized) { 437561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 438561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap init = (IdentityHashMap) initial; 439561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap desr = (IdentityHashMap) deserialized; 440561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 441561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("Size", init.size(), desr.size()); 442561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 443561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes }; 444561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 445561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 446561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests serialization/deserialization compatibility with RI. 447561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 448561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void testSerializationCompatibility() throws Exception { 449561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes IdentityHashMap<String, String> identityHashMap = new IdentityHashMap<String, String>(); 450561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes identityHashMap.put("key1", "value1"); 451561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes identityHashMap.put("key2", "value2"); 452561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes identityHashMap.put("key3", "value3"); 453561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 454561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes SerializationTest.verifyGolden(this, identityHashMap, COMPARATOR); 455561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 456561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes} 457