| /* Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.harmony.nio.tests.java.nio.channels; |
| |
| import dalvik.annotation.TestTargetNew; |
| import dalvik.annotation.TestLevel; |
| import dalvik.annotation.TestTargetClass; |
| |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import java.net.ServerSocket; |
| import java.nio.channels.CancelledKeyException; |
| import java.nio.channels.Pipe; |
| import java.nio.channels.SelectableChannel; |
| import java.nio.channels.SelectionKey; |
| import java.nio.channels.Selector; |
| import java.nio.channels.SocketChannel; |
| import java.nio.channels.spi.SelectorProvider; |
| |
| import junit.framework.TestCase; |
| import tests.support.Support_PortManager; |
| |
| /* |
| * Tests for SelectionKey and its default implementation |
| */ |
| @TestTargetClass( |
| value = SelectionKey.class, |
| untestedMethods = { |
| @TestTargetNew( |
| level = TestLevel.NOT_NECESSARY, |
| notes = "empty protected constructor", |
| method = "SelectionKey", |
| args = {} |
| ) |
| } |
| ) |
| public class SelectionKeyTest extends TestCase { |
| |
| Selector selector; |
| |
| SocketChannel sc; |
| |
| SelectionKey selectionKey; |
| |
| private static String LOCAL_ADDR = "127.0.0.1"; |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| selector = Selector.open(); |
| sc = SocketChannel.open(); |
| sc.configureBlocking(false); |
| selectionKey = sc.register(selector, SelectionKey.OP_CONNECT); |
| } |
| |
| protected void tearDown() throws Exception { |
| selectionKey.cancel(); |
| selectionKey = null; |
| selector.close(); |
| selector = null; |
| super.tearDown(); |
| } |
| |
| static class MockSelectionKey extends SelectionKey { |
| private int interestOps; |
| |
| MockSelectionKey(int ops) { |
| interestOps = ops; |
| } |
| |
| public void cancel() { |
| // do nothing |
| } |
| |
| public SelectableChannel channel() { |
| return null; |
| } |
| |
| public int interestOps() { |
| return 0; |
| } |
| |
| public SelectionKey interestOps(int operations) { |
| return null; |
| } |
| |
| public boolean isValid() { |
| return true; |
| } |
| |
| public int readyOps() { |
| return interestOps; |
| } |
| |
| public Selector selector() { |
| return null; |
| } |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#attach(Object) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "attach", |
| args = {java.lang.Object.class} |
| ) |
| public void test_attach() { |
| MockSelectionKey mockSelectionKey = new MockSelectionKey(SelectionKey.OP_ACCEPT); |
| // no previous, return null |
| Object o = new Object(); |
| Object check = mockSelectionKey.attach(o); |
| assertNull(check); |
| |
| // null parameter is ok |
| check = mockSelectionKey.attach(null); |
| assertSame(o, check); |
| |
| check = mockSelectionKey.attach(o); |
| assertNull(check); |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#attachment() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "attachment", |
| args = {} |
| ) |
| public void test_attachment() { |
| MockSelectionKey mockSelectionKey = new MockSelectionKey(SelectionKey.OP_ACCEPT); |
| assertNull(mockSelectionKey.attachment()); |
| Object o = new Object(); |
| mockSelectionKey.attach(o); |
| assertSame(o, mockSelectionKey.attachment()); |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#channel() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "channel", |
| args = {} |
| ) |
| public void test_channel() { |
| assertSame(sc, selectionKey.channel()); |
| // can be invoked even canceled |
| selectionKey.cancel(); |
| assertSame(sc, selectionKey.channel()); |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#interestOps() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "interestOps", |
| args = {} |
| ) |
| public void test_interestOps() { |
| assertEquals(SelectionKey.OP_CONNECT, selectionKey.interestOps()); |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#interestOps(int) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "Doesn't verify CancelledKeyException.", |
| method = "interestOps", |
| args = {int.class} |
| ) |
| public void test_interestOpsI() { |
| selectionKey.interestOps(SelectionKey.OP_WRITE); |
| assertEquals(SelectionKey.OP_WRITE, selectionKey.interestOps()); |
| |
| try { |
| selectionKey.interestOps(SelectionKey.OP_ACCEPT); |
| fail("should throw IAE."); |
| } catch (IllegalArgumentException ex) { |
| // expected; |
| } |
| |
| try { |
| selectionKey.interestOps(~sc.validOps()); |
| fail("should throw IAE."); |
| } catch (IllegalArgumentException ex) { |
| // expected; |
| } |
| try { |
| selectionKey.interestOps(-1); |
| fail("should throw IAE."); |
| } catch (IllegalArgumentException ex) { |
| // expected; |
| } |
| |
| selectionKey.cancel(); |
| try { |
| selectionKey.interestOps(-1); |
| fail("should throw IAE."); |
| } catch (CancelledKeyException ex) { |
| // expected; |
| } |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#isValid() |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "", |
| method = "isValid", |
| args = {} |
| ) |
| public void test_isValid() { |
| assertTrue(selectionKey.isValid()); |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#isValid() |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "", |
| method = "isValid", |
| args = {} |
| ) |
| public void test_isValid_KeyCancelled() { |
| selectionKey.cancel(); |
| assertFalse(selectionKey.isValid()); |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#isValid() |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "", |
| method = "isValid", |
| args = {} |
| ) |
| public void test_isValid_ChannelColsed() throws IOException { |
| sc.close(); |
| assertFalse(selectionKey.isValid()); |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#isValid() |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "", |
| method = "isValid", |
| args = {} |
| ) |
| public void test_isValid_SelectorClosed() throws IOException { |
| selector.close(); |
| assertFalse(selectionKey.isValid()); |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#isAcceptable() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "isAcceptable", |
| args = {} |
| ) |
| public void test_isAcceptable() throws IOException { |
| MockSelectionKey mockSelectionKey1 = new MockSelectionKey(SelectionKey.OP_ACCEPT); |
| assertTrue(mockSelectionKey1.isAcceptable()); |
| MockSelectionKey mockSelectionKey2 = new MockSelectionKey(SelectionKey.OP_CONNECT); |
| assertFalse(mockSelectionKey2.isAcceptable()); |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#isConnectable() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "isConnectable", |
| args = {} |
| ) |
| public void test_isConnectable() { |
| MockSelectionKey mockSelectionKey1 = new MockSelectionKey(SelectionKey.OP_CONNECT); |
| assertTrue(mockSelectionKey1.isConnectable()); |
| MockSelectionKey mockSelectionKey2 = new MockSelectionKey(SelectionKey.OP_ACCEPT); |
| assertFalse(mockSelectionKey2.isConnectable()); |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#isReadable() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "isReadable", |
| args = {} |
| ) |
| public void test_isReadable() { |
| MockSelectionKey mockSelectionKey1 = new MockSelectionKey(SelectionKey.OP_READ); |
| assertTrue(mockSelectionKey1.isReadable()); |
| MockSelectionKey mockSelectionKey2 = new MockSelectionKey(SelectionKey.OP_ACCEPT); |
| assertFalse(mockSelectionKey2.isReadable()); |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#isWritable() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "isWritable", |
| args = {} |
| ) |
| public void test_isWritable() throws Exception { |
| MockSelectionKey mockSelectionKey1 = new MockSelectionKey(SelectionKey.OP_WRITE); |
| assertTrue(mockSelectionKey1.isWritable()); |
| MockSelectionKey mockSelectionKey2 = new MockSelectionKey(SelectionKey.OP_ACCEPT); |
| assertFalse(mockSelectionKey2.isWritable()); |
| |
| Selector selector = SelectorProvider.provider().openSelector(); |
| |
| Pipe pipe = SelectorProvider.provider().openPipe(); |
| pipe.open(); |
| pipe.sink().configureBlocking(false); |
| SelectionKey key = pipe.sink().register(selector, SelectionKey.OP_WRITE); |
| |
| key.cancel(); |
| try { |
| key.isWritable(); |
| fail("should throw IAE."); |
| } catch (CancelledKeyException ex) { |
| // expected; |
| } |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#cancel() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "cancel", |
| args = {} |
| ) |
| public void test_cancel() { |
| selectionKey.cancel(); |
| try { |
| selectionKey.isAcceptable(); |
| fail("should throw CancelledKeyException."); |
| } catch (CancelledKeyException ex) { |
| // expected |
| } |
| try { |
| selectionKey.isConnectable(); |
| fail("should throw CancelledKeyException."); |
| } catch (CancelledKeyException ex) { |
| // expected |
| } |
| try { |
| selectionKey.isReadable(); |
| fail("should throw CancelledKeyException."); |
| } catch (CancelledKeyException ex) { |
| // expected |
| } |
| try { |
| selectionKey.isWritable(); |
| fail("should throw CancelledKeyException."); |
| } catch (CancelledKeyException ex) { |
| // expected |
| } |
| |
| try { |
| selectionKey.readyOps(); |
| fail("should throw CancelledKeyException."); |
| } catch (CancelledKeyException ex) { |
| // expected |
| } |
| |
| try { |
| selectionKey.interestOps(SelectionKey.OP_CONNECT); |
| fail("should throw CancelledKeyException."); |
| } catch (CancelledKeyException ex) { |
| // expected |
| } |
| |
| try { |
| selectionKey.interestOps(); |
| fail("should throw CancelledKeyException."); |
| } catch (CancelledKeyException ex) { |
| // expected |
| } |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#readyOps() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "readyOps", |
| args = {} |
| ) |
| public void test_readyOps() throws IOException { |
| int port = Support_PortManager.getNextPort(); |
| ServerSocket ss = new ServerSocket(port); |
| try { |
| sc.connect(new InetSocketAddress(LOCAL_ADDR, port)); |
| assertEquals(0, selectionKey.readyOps()); |
| assertFalse(selectionKey.isConnectable()); |
| selector.select(); |
| assertEquals(SelectionKey.OP_CONNECT, selectionKey.readyOps()); |
| } finally { |
| ss.close(); |
| ss = null; |
| } |
| |
| selectionKey.cancel(); |
| try { |
| selectionKey.readyOps(); |
| fail("should throw IAE."); |
| } catch (CancelledKeyException ex) { |
| // expected; |
| } |
| } |
| |
| /** |
| * @tests java.nio.channels.SelectionKey#selector() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "selector", |
| args = {} |
| ) |
| public void test_selector() { |
| assertSame(selector, selectionKey.selector()); |
| selectionKey.cancel(); |
| assertSame(selector, selectionKey.selector()); |
| } |
| } |