test/jdk/java/net/httpclient/whitebox/java.net.http/java/net/http/internal/common/DemandTest.java
--- a/test/jdk/java/net/httpclient/whitebox/java.net.http/java/net/http/internal/common/DemandTest.java Wed Feb 07 15:46:30 2018 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,202 +0,0 @@
-/*
- * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package java.net.http.internal.common;
-
-import org.testng.annotations.Test;
-
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.CyclicBarrier;
-import java.util.concurrent.atomic.AtomicReference;
-
-import static org.testng.Assert.assertEquals;
-import static org.testng.Assert.assertFalse;
-import static org.testng.Assert.assertTrue;
-
-public class DemandTest {
-
- @Test
- public void test01() {
- assertTrue(new Demand().isFulfilled());
- }
-
- @Test
- public void test011() {
- Demand d = new Demand();
- d.increase(3);
- d.decreaseAndGet(3);
- assertTrue(d.isFulfilled());
- }
-
- @Test
- public void test02() {
- Demand d = new Demand();
- d.increase(1);
- assertFalse(d.isFulfilled());
- }
-
- @Test
- public void test03() {
- Demand d = new Demand();
- d.increase(3);
- assertEquals(d.decreaseAndGet(3), 3);
- }
-
- @Test
- public void test04() {
- Demand d = new Demand();
- d.increase(3);
- assertEquals(d.decreaseAndGet(5), 3);
- }
-
- @Test
- public void test05() {
- Demand d = new Demand();
- d.increase(7);
- assertEquals(d.decreaseAndGet(4), 4);
- }
-
- @Test
- public void test06() {
- Demand d = new Demand();
- assertEquals(d.decreaseAndGet(3), 0);
- }
-
- @Test(expectedExceptions = IllegalArgumentException.class)
- public void test07() {
- Demand d = new Demand();
- d.increase(0);
- }
-
- @Test(expectedExceptions = IllegalArgumentException.class)
- public void test08() {
- Demand d = new Demand();
- d.increase(-1);
- }
-
- @Test(expectedExceptions = IllegalArgumentException.class)
- public void test09() {
- Demand d = new Demand();
- d.increase(10);
- d.decreaseAndGet(0);
- }
-
- @Test(expectedExceptions = IllegalArgumentException.class)
- public void test10() {
- Demand d = new Demand();
- d.increase(13);
- d.decreaseAndGet(-3);
- }
-
- @Test
- public void test11() {
- Demand d = new Demand();
- d.increase(1);
- assertTrue(d.tryDecrement());
- }
-
- @Test
- public void test12() {
- Demand d = new Demand();
- d.increase(2);
- assertTrue(d.tryDecrement());
- }
-
- @Test
- public void test14() {
- Demand d = new Demand();
- assertFalse(d.tryDecrement());
- }
-
- @Test
- public void test141() {
- Demand d = new Demand();
- d.increase(Long.MAX_VALUE);
- assertFalse(d.isFulfilled());
- }
-
- @Test
- public void test142() {
- Demand d = new Demand();
- d.increase(Long.MAX_VALUE);
- d.increase(1);
- assertFalse(d.isFulfilled());
- }
-
- @Test
- public void test143() {
- Demand d = new Demand();
- d.increase(Long.MAX_VALUE);
- d.increase(1);
- assertFalse(d.isFulfilled());
- }
-
- @Test
- public void test144() {
- Demand d = new Demand();
- d.increase(Long.MAX_VALUE);
- d.increase(Long.MAX_VALUE);
- d.decreaseAndGet(3);
- d.decreaseAndGet(5);
- assertFalse(d.isFulfilled());
- }
-
- @Test
- public void test145() {
- Demand d = new Demand();
- d.increase(Long.MAX_VALUE);
- d.decreaseAndGet(Long.MAX_VALUE);
- assertTrue(d.isFulfilled());
- }
-
- @Test(invocationCount = 32)
- public void test15() throws InterruptedException {
- int N = Math.max(2, Runtime.getRuntime().availableProcessors() + 1);
- int M = ((N + 1) * N) / 2; // 1 + 2 + 3 + ... N
- Demand d = new Demand();
- d.increase(M);
- CyclicBarrier start = new CyclicBarrier(N);
- CountDownLatch stop = new CountDownLatch(N);
- AtomicReference<Throwable> error = new AtomicReference<>();
- for (int i = 0; i < N; i++) {
- int j = i + 1;
- new Thread(() -> {
- try {
- start.await();
- } catch (Exception e) {
- error.compareAndSet(null, e);
- }
- try {
- assertEquals(d.decreaseAndGet(j), j);
- } catch (Throwable t) {
- error.compareAndSet(null, t);
- } finally {
- stop.countDown();
- }
- }).start();
- }
- stop.await();
- assertTrue(d.isFulfilled());
- assertEquals(error.get(), null);
- }
-}