1 files changed, 0 insertions, 175 deletions
diff --git a/jsr166-tests/src/test/java/jsr166/DoubleAdderTest.java b/jsr166-tests/src/test/java/jsr166/DoubleAdderTest.java
deleted file mode 100644
index d02e2a1123..0000000000
--- a/jsr166-tests/src/test/java/jsr166/DoubleAdderTest.java
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * Written by Doug Lea with assistance from members of JCP JSR-166
- * Expert Group and released to the public domain, as explained at
- * http://creativecommons.org/publicdomain/zero/1.0/
- */
-
-package jsr166;
-
-import java.util.concurrent.CyclicBarrier;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.atomic.DoubleAdder;
-
-import junit.framework.Test;
-import junit.framework.TestSuite;
-
-public class DoubleAdderTest extends JSR166TestCase {
-    // android-note: Removed because the CTS runner does a bad job of
-    // retrying tests that have suite() declarations.
-    //
-    // public static void main(String[] args) {
-    //     main(suite(), args);
-    // }
-    // public static Test suite() {
-    //     return new TestSuite(DoubleAdderTest.class);
-    // }
-
-    /**
-     * default constructed initializes to zero
-     */
-    public void testConstructor() {
-        DoubleAdder ai = new DoubleAdder();
-        assertEquals(0.0, ai.sum());
-    }
-
-    /**
-     * add adds given value to current, and sum returns current value
-     */
-    public void testAddAndSum() {
-        DoubleAdder ai = new DoubleAdder();
-        ai.add(2.0);
-        assertEquals(2.0, ai.sum());
-        ai.add(-4.0);
-        assertEquals(-2.0, ai.sum());
-    }
-
-    /**
-     * reset() causes subsequent sum() to return zero
-     */
-    public void testReset() {
-        DoubleAdder ai = new DoubleAdder();
-        ai.add(2.0);
-        assertEquals(2.0, ai.sum());
-        ai.reset();
-        assertEquals(0.0, ai.sum());
-    }
-
-    /**
-     * sumThenReset() returns sum; subsequent sum() returns zero
-     */
-    public void testSumThenReset() {
-        DoubleAdder ai = new DoubleAdder();
-        ai.add(2.0);
-        assertEquals(2.0, ai.sum());
-        assertEquals(2.0, ai.sumThenReset());
-        assertEquals(0.0, ai.sum());
-    }
-
-    /**
-     * a deserialized serialized adder holds same value
-     */
-    public void testSerialization() throws Exception {
-        DoubleAdder x = new DoubleAdder();
-        DoubleAdder y = serialClone(x);
-        assertNotSame(x, y);
-        x.add(-22.0);
-        DoubleAdder z = serialClone(x);
-        assertEquals(-22.0, x.sum());
-        assertEquals(0.0, y.sum());
-        assertEquals(-22.0, z.sum());
-    }
-
-    /**
-     * toString returns current value.
-     */
-    public void testToString() {
-        DoubleAdder ai = new DoubleAdder();
-        assertEquals(Double.toString(0.0), ai.toString());
-        ai.add(1.0);
-        assertEquals(Double.toString(1.0), ai.toString());
-    }
-
-    /**
-     * intValue returns current value.
-     */
-    public void testIntValue() {
-        DoubleAdder ai = new DoubleAdder();
-        assertEquals(0, ai.intValue());
-        ai.add(1.0);
-        assertEquals(1, ai.intValue());
-    }
-
-    /**
-     * longValue returns current value.
-     */
-    public void testLongValue() {
-        DoubleAdder ai = new DoubleAdder();
-        assertEquals(0, ai.longValue());
-        ai.add(1.0);
-        assertEquals(1, ai.longValue());
-    }
-
-    /**
-     * floatValue returns current value.
-     */
-    public void testFloatValue() {
-        DoubleAdder ai = new DoubleAdder();
-        assertEquals(0.0f, ai.floatValue());
-        ai.add(1.0);
-        assertEquals(1.0f, ai.floatValue());
-    }
-
-    /**
-     * doubleValue returns current value.
-     */
-    public void testDoubleValue() {
-        DoubleAdder ai = new DoubleAdder();
-        assertEquals(0.0, ai.doubleValue());
-        ai.add(1.0);
-        assertEquals(1.0, ai.doubleValue());
-    }
-
-    /**
-     * adds by multiple threads produce correct sum
-     */
-    public void testAddAndSumMT() throws Throwable {
-        final int incs = 1000000;
-        final int nthreads = 4;
-        final ExecutorService pool = Executors.newCachedThreadPool();
-        DoubleAdder a = new DoubleAdder();
-        CyclicBarrier barrier = new CyclicBarrier(nthreads + 1);
-        for (int i = 0; i < nthreads; ++i)
-            pool.execute(new AdderTask(a, barrier, incs));
-        barrier.await();
-        barrier.await();
-        double total = (long)nthreads * incs;
-        double sum = a.sum();
-        assertEquals(sum, total);
-        pool.shutdown();
-    }
-
-    static final class AdderTask implements Runnable {
-        final DoubleAdder adder;
-        final CyclicBarrier barrier;
-        final int incs;
-        volatile double result;
-        AdderTask(DoubleAdder adder, CyclicBarrier barrier, int incs) {
-            this.adder = adder;
-            this.barrier = barrier;
-            this.incs = incs;
-        }
-
-        public void run() {
-            try {
-                barrier.await();
-                DoubleAdder a = adder;
-                for (int i = 0; i < incs; ++i)
-                    a.add(1.0);
-                result = a.sum();
-                barrier.await();
-            } catch (Throwable t) { throw new Error(t); }
-        }
-    }
-
-}