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Fix buffer leak in DatagramUnicastTest caused by incorrect usage of CompositeByteBuf

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Motivation:

Due incorrect usage of CompositeByteBuf a buffer leak was introduced.

Modifications:

Correctly handle tests with CompositeByteBuf.

Result:

No more buffer leaks
This commit is contained in:
Norman Maurer 2014-09-10 11:40:53 +02:00
parent 9428d51e2f
commit 6379075bb9
1 changed files with 38 additions and 27 deletions
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65
testsuite/src/test/java/io/netty/testsuite/transport/socket/DatagramUnicastTest.java
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@ -33,14 +33,15 @@ import static org.junit.Assert.*;
public class DatagramUnicastTest extends AbstractDatagramTest {
private static final byte[] BYTES = {0, 1, 2, 3};
@Test
public void testSimpleSendDirectByteBuf() throws Throwable {
run();
}
public void testSimpleSendDirectByteBuf(Bootstrap sb, Bootstrap cb) throws Throwable {
testSimpleSend0(sb, cb, Unpooled.directBuffer(), true, 1);
testSimpleSend0(sb, cb, Unpooled.directBuffer(), true, 4);
testSimpleSend0(sb, cb, Unpooled.directBuffer().writeBytes(BYTES), true, BYTES, 1);
testSimpleSend0(sb, cb, Unpooled.directBuffer().writeBytes(BYTES), true, BYTES, 4);
}
@Test
@ -49,8 +50,8 @@ public class DatagramUnicastTest extends AbstractDatagramTest {
}
public void testSimpleSendHeapByteBuf(Bootstrap sb, Bootstrap cb) throws Throwable {
testSimpleSend0(sb, cb, Unpooled.directBuffer(), true, 1);
testSimpleSend0(sb, cb, Unpooled.directBuffer(), true, 4);
testSimpleSend0(sb, cb, Unpooled.buffer().writeBytes(BYTES), true, BYTES, 1);
testSimpleSend0(sb, cb, Unpooled.buffer().writeBytes(BYTES), true, BYTES, 4);
}
@Test
@ -60,14 +61,16 @@ public class DatagramUnicastTest extends AbstractDatagramTest {
public void testSimpleSendCompositeDirectByteBuf(Bootstrap sb, Bootstrap cb) throws Throwable {
CompositeByteBuf buf = Unpooled.compositeBuffer();
buf.addComponent(Unpooled.directBuffer(2, 2));
buf.addComponent(Unpooled.directBuffer(2, 2));
testSimpleSend0(sb, cb, buf, true, 1);
buf.addComponent(Unpooled.directBuffer().writeBytes(BYTES, 0, 2));
buf.addComponent(Unpooled.directBuffer().writeBytes(BYTES, 2, 2));
buf.writerIndex(4);
testSimpleSend0(sb, cb, buf, true, BYTES, 1);
CompositeByteBuf buf2 = Unpooled.compositeBuffer();
buf2.addComponent(Unpooled.directBuffer(2, 2));
buf2.addComponent(Unpooled.directBuffer(2, 2));
testSimpleSend0(sb, cb, buf2, true, 4);
buf2.addComponent(Unpooled.directBuffer().writeBytes(BYTES, 0, 2));
buf2.addComponent(Unpooled.directBuffer().writeBytes(BYTES, 2, 2));
buf2.writerIndex(4);
testSimpleSend0(sb, cb, buf2, true, BYTES, 4);
}
@Test
@ -77,14 +80,16 @@ public class DatagramUnicastTest extends AbstractDatagramTest {
public void testSimpleSendCompositeHeapByteBuf(Bootstrap sb, Bootstrap cb) throws Throwable {
CompositeByteBuf buf = Unpooled.compositeBuffer();
buf.addComponent(Unpooled.buffer(2, 2));
buf.addComponent(Unpooled.buffer(2, 2));
testSimpleSend0(sb, cb, buf, true, 1);
buf.addComponent(Unpooled.buffer().writeBytes(BYTES, 0, 2));
buf.addComponent(Unpooled.buffer().writeBytes(BYTES, 2, 2));
buf.writerIndex(4);
testSimpleSend0(sb, cb, buf, true, BYTES, 1);
CompositeByteBuf buf2 = Unpooled.compositeBuffer();
buf2.addComponent(Unpooled.buffer(2, 2));
buf2.addComponent(Unpooled.buffer(2, 2));
testSimpleSend0(sb, cb, buf2, true, 4);
buf2.addComponent(Unpooled.buffer().writeBytes(BYTES, 0, 2));
buf2.addComponent(Unpooled.buffer().writeBytes(BYTES, 2, 2));
buf2.writerIndex(4);
testSimpleSend0(sb, cb, buf2, true, BYTES, 4);
}
@Test
@ -94,14 +99,16 @@ public class DatagramUnicastTest extends AbstractDatagramTest {
public void testSimpleSendCompositeMixedByteBuf(Bootstrap sb, Bootstrap cb) throws Throwable {
CompositeByteBuf buf = Unpooled.compositeBuffer();
buf.addComponent(Unpooled.directBuffer(2, 2));
buf.addComponent(Unpooled.buffer(2, 2));
testSimpleSend0(sb, cb, buf, true, 1);
buf.addComponent(Unpooled.directBuffer().writeBytes(BYTES, 0, 2));
buf.addComponent(Unpooled.buffer().writeBytes(BYTES, 2, 2));
buf.writerIndex(4);
testSimpleSend0(sb, cb, buf, true, BYTES, 1);
CompositeByteBuf buf2 = Unpooled.compositeBuffer();
buf2.addComponent(Unpooled.directBuffer(2, 2));
buf2.addComponent(Unpooled.buffer(2, 2));
testSimpleSend0(sb, cb, buf2, true, 4);
buf2.addComponent(Unpooled.directBuffer().writeBytes(BYTES, 0, 2));
buf2.addComponent(Unpooled.buffer().writeBytes(BYTES, 2, 2));
buf2.writerIndex(4);
testSimpleSend0(sb, cb, buf2, true, BYTES, 4);
}
@Test
@ -110,20 +117,24 @@ public class DatagramUnicastTest extends AbstractDatagramTest {
}
public void testSimpleSendWithoutBind(Bootstrap sb, Bootstrap cb) throws Throwable {
testSimpleSend0(sb, cb, Unpooled.directBuffer(), false, 1);
testSimpleSend0(sb, cb, Unpooled.directBuffer(), false, 4);
testSimpleSend0(sb, cb, Unpooled.directBuffer().writeBytes(BYTES), false, BYTES, 1);
testSimpleSend0(sb, cb, Unpooled.directBuffer().writeBytes(BYTES), false, BYTES, 4);
}
@SuppressWarnings("deprecation")
private void testSimpleSend0(Bootstrap sb, Bootstrap cb, ByteBuf buf, boolean bindClient, int count)
private void testSimpleSend0(Bootstrap sb, Bootstrap cb, ByteBuf buf, boolean bindClient,
final byte[] bytes, int count)
throws Throwable {
buf.writeInt(1);
final CountDownLatch latch = new CountDownLatch(count);
sb.handler(new SimpleChannelInboundHandler<DatagramPacket>() {
@Override
public void channelRead0(ChannelHandlerContext ctx, DatagramPacket msg) throws Exception {
assertEquals(1, msg.content().readInt());
ByteBuf buf = msg.content();
assertEquals(bytes.length, buf.readableBytes());
for (int i = 0; i < bytes.length; i++) {
assertEquals(bytes[i], buf.readByte());
}
latch.countDown();
}
});