| /* 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.spi; |
| |
| import dalvik.annotation.TestTargets; |
| import dalvik.annotation.TestLevel; |
| import dalvik.annotation.TestTargetNew; |
| import dalvik.annotation.TestTargetClass; |
| import dalvik.annotation.TestTargetNew; |
| |
| import java.io.IOException; |
| import java.nio.channels.ClosedChannelException; |
| import java.nio.channels.IllegalBlockingModeException; |
| import java.nio.channels.IllegalSelectorException; |
| 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.AbstractSelectableChannel; |
| import java.nio.channels.spi.SelectorProvider; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.harmony.nio.tests.java.nio.channels.spi.AbstractSelectorTest.MockSelectorProvider; |
| |
| /** |
| * Tests for AbstractSelectableChannel |
| */ |
| @TestTargetClass(AbstractSelectableChannel.class) |
| public class AbstractSelectableChannelTest extends TestCase { |
| |
| private MockSelectableChannel testChannel; |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| testChannel = new MockSelectableChannel(SelectorProvider.provider()); |
| } |
| |
| protected void tearDown() throws Exception { |
| if (testChannel.isOpen()) { |
| testChannel.close(); |
| } |
| } |
| |
| /** |
| * @tests AbstractSelectableChannel() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "AbstractSelectableChannel", |
| args = {SelectorProvider.class} |
| ) |
| public void test_Constructor_LSelectorProvider() throws Exception { |
| assertSame(SelectorProvider.provider(), testChannel.provider()); |
| } |
| |
| /** |
| * @tests AbstractSelectableChannel#implCloseChannel() |
| */ |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "implCloseChannel", |
| args = {} |
| ), |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "implCloseSelectableChannel", |
| args = {} |
| ) |
| }) |
| public void test_implClose() throws IOException { |
| testChannel.isImplCloseSelectableChannelCalled = false; |
| testChannel.implCloseSelectableChannelCount = 0; |
| testChannel.close(); |
| assertFalse(testChannel.isOpen()); |
| assertTrue(testChannel.isImplCloseSelectableChannelCalled); |
| assertEquals(1, testChannel.implCloseSelectableChannelCount); |
| |
| testChannel = new MockSelectableChannel(SelectorProvider.provider()); |
| testChannel.isImplCloseSelectableChannelCalled = false; |
| testChannel.implCloseSelectableChannelCount = 0; |
| // close twice. |
| // make sure implCloseSelectableChannelCount is called only once. |
| testChannel.close(); |
| testChannel.close(); |
| assertFalse(testChannel.isOpen()); |
| assertTrue(testChannel.isImplCloseSelectableChannelCalled); |
| assertEquals(1, testChannel.implCloseSelectableChannelCount); |
| } |
| |
| /** |
| * @tests AbstractSelectableChannel#provider() |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "", |
| method = "provider", |
| args = {} |
| ) |
| public void test_provider() { |
| SelectorProvider provider = testChannel.provider(); |
| assertSame(SelectorProvider.provider(), provider); |
| testChannel = new MockSelectableChannel(null); |
| provider = testChannel.provider(); |
| assertNull(provider); |
| } |
| |
| /** |
| * @tests AbstractSelectableChannel#isBlocking() |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "", |
| method = "isBlocking", |
| args = {} |
| ) |
| public void test_isBlocking() throws IOException { |
| assertTrue(testChannel.isBlocking()); |
| testChannel.configureBlocking(false); |
| assertFalse(testChannel.isBlocking()); |
| testChannel.configureBlocking(true); |
| assertTrue(testChannel.isBlocking()); |
| } |
| |
| /** |
| * |
| * @tests AbstractSelectableChannel#blockingLock() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "blockingLock", |
| args = {} |
| ) |
| public void test_blockingLock() { |
| Object gotObj = testChannel.blockingLock(); |
| assertNotNull(gotObj); |
| } |
| |
| /** |
| * @tests AbstractSelectableChannel#register(Selector, int, Object) |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "", |
| method = "register", |
| args = {java.nio.channels.Selector.class, int.class, java.lang.Object.class} |
| ) |
| public void test_register_LSelectorILObject() throws IOException { |
| assertFalse(testChannel.isRegistered()); |
| Selector acceptSelector1 = SelectorProvider.provider().openSelector(); |
| Selector acceptSelector2 = new MockAbstractSelector(SelectorProvider |
| .provider()); |
| SocketChannel sc = SocketChannel.open(); |
| sc.configureBlocking(false); |
| SelectionKey acceptKey = sc.register(acceptSelector1, |
| SelectionKey.OP_READ, null); |
| assertNotNull(acceptKey); |
| assertTrue(acceptKey.isValid()); |
| assertSame(sc, acceptKey.channel()); |
| |
| //test that sc.register invokes Selector.register() |
| sc.register(acceptSelector2, SelectionKey.OP_READ, null); |
| assertTrue(((MockAbstractSelector)acceptSelector2).isRegisterCalled); |
| } |
| |
| /** |
| * @tests AbstractSelectableChannel#register(Selector, int, Object) |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "", |
| method = "register", |
| args = {java.nio.channels.Selector.class, int.class, java.lang.Object.class} |
| ) |
| public void test_register_LSelectorILObject_IllegalArgument() |
| throws IOException { |
| Selector acceptSelector = SelectorProvider.provider().openSelector(); |
| assertTrue(acceptSelector.isOpen()); |
| MockSelectableChannel msc = new MockSelectableChannel(SelectorProvider |
| .provider()); |
| msc.configureBlocking(false); |
| // in nonblocking mode |
| try { |
| //different SelectionKey with validOps |
| msc.register(acceptSelector, SelectionKey.OP_READ, null); |
| fail("Should throw IllegalArgumentException"); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| try { |
| msc.register(null, 0, null); |
| fail("Should throw NullPointerException"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| // in nonblocking mode, if selector closed |
| acceptSelector.close(); |
| try { |
| msc.register(acceptSelector, SelectionKey.OP_READ, null); |
| fail("Should throw IllegalArgumentException"); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| try { |
| msc.register(null, 0, null); |
| fail("Should throw NullPointerException"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| try { |
| msc.register(acceptSelector, 0, null); |
| fail("Should throw IllegalSelectorException"); |
| } catch (IllegalSelectorException e) { |
| // expected |
| } |
| |
| acceptSelector = SelectorProvider.provider().openSelector(); |
| // test in blocking mode |
| msc.configureBlocking(true); |
| try { |
| msc.register(acceptSelector, SelectionKey.OP_READ, null); |
| fail("Should throw IllegalArgumentException"); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| try { |
| msc.register(null, 0, null); |
| fail("Should throw IllegalBlockingModeException"); |
| } catch (IllegalBlockingModeException e) { |
| // expected |
| } |
| acceptSelector.close(); |
| // in blocking mode, if selector closed |
| try { |
| msc.register(acceptSelector, SelectionKey.OP_READ, null); |
| fail("Should throw IllegalArgumentException"); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| try { |
| msc.register(null, 0, null); |
| fail("Should throw IllegalBlockingModeException"); |
| } catch (IllegalBlockingModeException e) { |
| // expected |
| } |
| |
| // register with an object |
| Object argObj = new Object(); |
| SocketChannel sc = SocketChannel.open(); |
| sc.configureBlocking(false); |
| try { |
| sc.register(null, SelectionKey.OP_READ, argObj); |
| fail("Should throw NullPointerException"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| |
| // if channel closed |
| msc.close(); |
| try { |
| msc.register(acceptSelector, SelectionKey.OP_READ, null); |
| fail("Should throw ClosedChannelException"); |
| } catch (ClosedChannelException e) { |
| // expected |
| } |
| |
| SelectorProvider prov1 = MockSelectorProvider.provider(); |
| SelectorProvider prov2 = MockSelectorProvider.provider(); |
| |
| Selector sel = prov2.openSelector(); |
| |
| sc = prov1.openSocketChannel(); |
| sc.configureBlocking(false); |
| try { |
| sc.register(sel, SelectionKey.OP_READ, null); |
| } catch (IllegalSelectorException e) { |
| // expected |
| } |
| } |
| |
| /** |
| * @tests AbstractSelectableChannel#keyFor(Selector) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "keyFor", |
| args = {java.nio.channels.Selector.class} |
| ) |
| public void test_keyfor_LSelector() throws Exception { |
| SocketChannel sc = SocketChannel.open(); |
| Object argObj = new Object(); |
| sc.configureBlocking(false); |
| Selector acceptSelector = SelectorProvider.provider().openSelector(); |
| Selector acceptSelectorOther = SelectorProvider.provider() |
| .openSelector(); |
| SelectionKey acceptKey = sc.register(acceptSelector, |
| SelectionKey.OP_READ, argObj); |
| assertEquals(sc.keyFor(acceptSelector), acceptKey); |
| SelectionKey acceptKeyObjNull = sc.register(acceptSelector, |
| SelectionKey.OP_READ, null); |
| assertSame(sc.keyFor(acceptSelector), acceptKeyObjNull); |
| assertSame(acceptKeyObjNull, acceptKey); |
| SelectionKey acceptKeyOther = sc.register(acceptSelectorOther, |
| SelectionKey.OP_READ, null); |
| assertSame(sc.keyFor(acceptSelectorOther), acceptKeyOther); |
| } |
| |
| /** |
| * @tests AbstractSelectableChannel#configureBlocking(boolean) |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "", |
| method = "configureBlocking", |
| args = {boolean.class} |
| ) |
| public void test_configureBlocking_Z_IllegalBlockingMode() throws Exception { |
| SocketChannel sc = SocketChannel.open(); |
| sc.configureBlocking(false); |
| Selector acceptSelector = SelectorProvider.provider().openSelector(); |
| SelectionKey acceptKey = sc.register(acceptSelector, |
| SelectionKey.OP_READ, null); |
| assertEquals(sc.keyFor(acceptSelector), acceptKey); |
| SelectableChannel getChannel = sc.configureBlocking(false); |
| assertEquals(getChannel, sc); |
| try { |
| sc.configureBlocking(true); |
| fail("Should throw IllegalBlockingModeException"); |
| } catch (IllegalBlockingModeException e) { |
| // expected |
| } |
| } |
| |
| /** |
| * @tests AbstractSelectableChannel#configureBlocking(boolean) |
| */ |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "", |
| method = "configureBlocking", |
| args = {boolean.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "implConfigureBlocking", |
| args = {boolean.class} |
| ) |
| }) |
| public void test_configureBlocking_Z() throws Exception { |
| testChannel = new MockSelectableChannel(SelectorProvider |
| .provider()); |
| // default blocking mode is true. The implConfigureBlocking is only |
| // invoked if the given mode is different with current one. |
| testChannel.configureBlocking(true); |
| assertFalse(testChannel.implConfigureBlockingCalled); |
| testChannel.configureBlocking(false); |
| assertTrue(testChannel.implConfigureBlockingCalled); |
| |
| AbstractSelectableChannel channel = |
| SelectorProvider.provider().openDatagramChannel(); |
| channel.configureBlocking(false); |
| channel.register(SelectorProvider.provider().openSelector(), |
| SelectionKey.OP_READ); |
| try { |
| channel.configureBlocking(true); |
| fail("Should have thrown IllegalBlockingModeException"); |
| } catch (IllegalBlockingModeException e) { |
| // expected |
| } |
| |
| testChannel.close(); |
| try { |
| testChannel.configureBlocking(false); |
| fail("Should have thrown ClosedChannelException"); |
| } catch (ClosedChannelException e) { |
| // expected |
| } |
| } |
| |
| private class MockSelectableChannel extends AbstractSelectableChannel { |
| |
| private boolean isImplCloseSelectableChannelCalled = false; |
| |
| private int implCloseSelectableChannelCount = 0; |
| |
| private boolean implConfigureBlockingCalled = false; |
| |
| public MockSelectableChannel(SelectorProvider arg0) { |
| super(arg0); |
| } |
| |
| protected void implCloseSelectableChannel() throws IOException { |
| isImplCloseSelectableChannelCalled = true; |
| ++implCloseSelectableChannelCount; |
| } |
| |
| protected void implConfigureBlocking(boolean arg0) throws IOException { |
| implConfigureBlockingCalled = true; |
| } |
| |
| public int validOps() { |
| return SelectionKey.OP_ACCEPT; |
| } |
| |
| } |
| } |