1 files changed, 207 insertions, 0 deletions
diff --git a/tests/AndroidTests/src/com/android/unit_tests/HashSetTest.java b/tests/AndroidTests/src/com/android/unit_tests/HashSetTest.java
new file mode 100644
index 0000000..80d3d8d
--- /dev/null
+++ b/tests/AndroidTests/src/com/android/unit_tests/HashSetTest.java
@@ -0,0 +1,207 @@
+/*
+ * 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 android.test.PerformanceTestBase;
+import android.test.PerformanceTestCase;
+
+import java.util.HashSet;
+import java.util.Iterator;
+
+/**
+ * Implements basic performance test functionality for HashSets
+ */
+
+public class HashSetTest extends PerformanceTestBase {
+    public static final int ITERATIONS = 1000;
+    public static HashSet<Integer> sSet;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        sSet = new HashSet<Integer>();
+        for (int i = ITERATIONS - 1; i >= 0; i--) {
+            sSet.add(i);
+        }
+    }
+
+    @Override
+    public int startPerformance(PerformanceTestCase.Intermediates intermediates) {
+        intermediates.setInternalIterations(ITERATIONS);
+        return 0;
+    }
+
+    /**
+     * 
+     * Tests performance for the HashSet method Add(Object arg 0)
+     * 
+     */
+
+    @SuppressWarnings("unchecked")
+    public void testHashSetAdd() {
+        HashSet set = new HashSet();
+        for (int i = ITERATIONS - 1; i >= 0; i--) {
+            set.add(i);
+            set.add(i);
+            set.add(i);
+            set.add(i);
+            set.add(i);
+            set.add(i);
+            set.add(i);
+            set.add(i);
+            set.add(i);
+            set.add(i);
+        }
+
+    }
+
+    /**
+     * 
+     * Tests performance of HashSet method contains(Object arg 0)
+     * 
+     */
+
+    public void testHashSetContains() {
+        Integer index = new Integer(500);
+        boolean flag;
+        HashSet set = sSet;
+        for (int i = ITERATIONS - 1; i >= 0; i--) {
+            flag = set.contains(index);
+            flag = set.contains(index);
+            flag = set.contains(index);
+            flag = set.contains(index);
+            flag = set.contains(index);
+            flag = set.contains(index);
+            flag = set.contains(index);
+            flag = set.contains(index);
+            flag = set.contains(index);
+        }
+    }
+
+    /**
+     * 
+     * Tests performance of HashSet method size()
+     * 
+     */
+
+    public void testHashSetSize() {
+        int num;
+        HashSet set = sSet;
+        for (int i = ITERATIONS - 1; i >= 0; i--) {
+            num = set.size();
+            num = set.size();
+            num = set.size();
+            num = set.size();
+            num = set.size();
+            num = set.size();
+            num = set.size();
+            num = set.size();
+            num = set.size();
+        }
+    }
+
+    /**
+     * 
+     * Tests performance of the HashSet method -iterator()
+     * 
+     */
+
+    public void testHashSetIterator() {
+        Iterator iterator;
+        HashSet set = sSet;
+        for (int i = ITERATIONS - 1; i >= 0; i--) {
+            iterator = set.iterator();
+            iterator = set.iterator();
+            iterator = set.iterator();
+            iterator = set.iterator();
+            iterator = set.iterator();
+            iterator = set.iterator();
+            iterator = set.iterator();
+            iterator = set.iterator();
+            iterator = set.iterator();
+        }
+    }
+
+    /**
+     * 
+     * Tests performance for the HashSet method Remove(Object arg 0)
+     * 
+     */
+
+    @SuppressWarnings("unchecked")
+    public void testHashSetRemove() {
+        HashSet set = new HashSet(sSet);
+        for (int i = ITERATIONS - 1; i >= 0; i--) {
+            set.remove(i);
+            set.remove(i);
+            set.remove(i);
+            set.remove(i);
+            set.remove(i);
+            set.remove(i);
+            set.remove(i);
+            set.remove(i);
+            set.remove(i);
+            set.remove(i);
+        }
+    }
+
+    /**
+     * 
+     * Tests performance for the HashSet method isEmpty(Object arg 0)
+     * 
+     */
+
+    public void testHashSetIsEmpty() {
+        HashSet set = sSet;
+        boolean flag;
+        for (int i = ITERATIONS - 1; i >= 0; i--) {
+            flag = set.isEmpty();
+            flag = set.isEmpty();
+            flag = set.isEmpty();
+            flag = set.isEmpty();
+            flag = set.isEmpty();
+            flag = set.isEmpty();
+            flag = set.isEmpty();
+            flag = set.isEmpty();
+            flag = set.isEmpty();
+            flag = set.isEmpty();
+        }
+    }
+
+    /**
+     * 
+     * Tests performance for the HashSet method clone()
+     * 
+     */
+
+    public void testHashSetClone() {
+        HashSet hSet = sSet;
+        Object set;
+        for (int i = ITERATIONS - 1; i > 0; i--) {
+            set = hSet.clone();
+            set = hSet.clone();
+            set = hSet.clone();
+            set = hSet.clone();
+            set = hSet.clone();
+            set = hSet.clone();
+            set = hSet.clone();
+            set = hSet.clone();
+            set = hSet.clone();
+            set = hSet.clone();
+        }
+    }
+}