summaryrefslogtreecommitdiffstats
path: root/tests/CoreTests/android/core/HashMapPerformanceTest.java
diff options
context:
space:
mode:
Diffstat (limited to 'tests/CoreTests/android/core/HashMapPerformanceTest.java')
-rw-r--r--tests/CoreTests/android/core/HashMapPerformanceTest.java185
1 files changed, 185 insertions, 0 deletions
diff --git a/tests/CoreTests/android/core/HashMapPerformanceTest.java b/tests/CoreTests/android/core/HashMapPerformanceTest.java
new file mode 100644
index 0000000..82727bb
--- /dev/null
+++ b/tests/CoreTests/android/core/HashMapPerformanceTest.java
@@ -0,0 +1,185 @@
+/*
+ * 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 android.core;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Set;
+
+import android.test.PerformanceTestBase;
+import android.test.PerformanceTestCase;
+
+public class HashMapPerformanceTest 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();
+ }
+ }
+}