| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.unit_tests; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Set; |
| |
| import android.test.PerformanceTestBase; |
| import android.test.PerformanceTestCase; |
| |
| public class HashMapTest extends PerformanceTestBase { |
| public static final int ITERATIONS = 1000; |
| public HashMap mMap; |
| public String[] mKeys; |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mMap = new HashMap(); |
| mKeys = new String[ITERATIONS]; |
| |
| for (int i = ITERATIONS - 1; i >= 0; i--) { |
| mKeys[i] = Integer.toString(i, 16); |
| mMap.put(mKeys[i], i); |
| } |
| } |
| |
| @Override |
| public int startPerformance(PerformanceTestCase.Intermediates intermediates) { |
| intermediates.setInternalIterations(ITERATIONS); |
| return 0; |
| } |
| |
| public void testHashMapGet() { |
| int num; |
| for (int i = ITERATIONS - 1; i >= 0; i--) { |
| num = (Integer) mMap.get(mKeys[i]); |
| num = (Integer) mMap.get(mKeys[i]); |
| num = (Integer) mMap.get(mKeys[i]); |
| num = (Integer) mMap.get(mKeys[i]); |
| num = (Integer) mMap.get(mKeys[i]); |
| num = (Integer) mMap.get(mKeys[i]); |
| num = (Integer) mMap.get(mKeys[i]); |
| num = (Integer) mMap.get(mKeys[i]); |
| num = (Integer) mMap.get(mKeys[i]); |
| num = (Integer) mMap.get(mKeys[i]); |
| } |
| } |
| |
| public void testHashMapKeySet() { |
| Set keyset; |
| for (int i = ITERATIONS - 1; i >= 0; i--) { |
| keyset = mMap.keySet(); |
| keyset = mMap.keySet(); |
| keyset = mMap.keySet(); |
| keyset = mMap.keySet(); |
| keyset = mMap.keySet(); |
| keyset = mMap.keySet(); |
| keyset = mMap.keySet(); |
| keyset = mMap.keySet(); |
| keyset = mMap.keySet(); |
| keyset = mMap.keySet(); |
| } |
| } |
| |
| public void testHashMapEntrySet() { |
| Set keyset; |
| for (int i = ITERATIONS - 1; i >= 0; i--) { |
| keyset = mMap.entrySet(); |
| keyset = mMap.entrySet(); |
| keyset = mMap.entrySet(); |
| keyset = mMap.entrySet(); |
| keyset = mMap.entrySet(); |
| keyset = mMap.entrySet(); |
| keyset = mMap.entrySet(); |
| keyset = mMap.entrySet(); |
| keyset = mMap.entrySet(); |
| keyset = mMap.entrySet(); |
| |
| |
| } |
| } |
| |
| public void testHashMapValues() { |
| Collection c; |
| for (int i = ITERATIONS - 1; i >= 0; i--) { |
| c = mMap.values(); |
| c = mMap.values(); |
| c = mMap.values(); |
| c = mMap.values(); |
| c = mMap.values(); |
| c = mMap.values(); |
| c = mMap.values(); |
| c = mMap.values(); |
| c = mMap.values(); |
| c = mMap.values(); |
| |
| |
| } |
| } |
| |
| public void testHashMapSize() { |
| int len; |
| for (int i = ITERATIONS - 1; i >= 0; i--) { |
| len = mMap.size(); |
| len = mMap.size(); |
| len = mMap.size(); |
| len = mMap.size(); |
| len = mMap.size(); |
| len = mMap.size(); |
| len = mMap.size(); |
| len = mMap.size(); |
| len = mMap.size(); |
| len = mMap.size(); |
| |
| |
| } |
| } |
| |
| public void testHashMapContainsValue() { |
| boolean flag; |
| for (int i = ITERATIONS - 1; i >= 0; i--) { |
| flag = mMap.containsValue(i); |
| flag = mMap.containsValue(i); |
| flag = mMap.containsValue(i); |
| flag = mMap.containsValue(i); |
| flag = mMap.containsValue(i); |
| flag = mMap.containsValue(i); |
| flag = mMap.containsValue(i); |
| flag = mMap.containsValue(i); |
| flag = mMap.containsValue(i); |
| flag = mMap.containsValue(i); |
| |
| |
| } |
| } |
| |
| public void testHashMapRemove() { |
| for (int i = ITERATIONS - 1; i >= 0; i--) { |
| mMap.remove(mKeys[i]); |
| mMap.remove(mKeys[i]); |
| mMap.remove(mKeys[i]); |
| mMap.remove(mKeys[i]); |
| mMap.remove(mKeys[i]); |
| mMap.remove(mKeys[i]); |
| mMap.remove(mKeys[i]); |
| mMap.remove(mKeys[i]); |
| mMap.remove(mKeys[i]); |
| mMap.remove(mKeys[i]); |
| } |
| } |
| |
| |
| public void testHashMapClone() { |
| HashMap cMap; |
| for (int i = ITERATIONS - 1; i >= 0; i--) { |
| cMap = (HashMap) mMap.clone(); |
| cMap = (HashMap) mMap.clone(); |
| cMap = (HashMap) mMap.clone(); |
| cMap = (HashMap) mMap.clone(); |
| cMap = (HashMap) mMap.clone(); |
| cMap = (HashMap) mMap.clone(); |
| cMap = (HashMap) mMap.clone(); |
| cMap = (HashMap) mMap.clone(); |
| cMap = (HashMap) mMap.clone(); |
| cMap = (HashMap) mMap.clone(); |
| } |
| } |
| } |