From cd65e1f2a99694e31582a389a6ec47a4ae96383f Mon Sep 17 00:00:00 2001
From: czp3009 <czp3009@gmail.com>
Date: Sun, 21 Jan 2024 16:46:33 +0800
Subject: [PATCH] add testcase for Netty SelectorProviderUtil

---
 .../src/test/java/netty/NettyTests.java       | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/tests/src/io.netty/netty-common/4.1.80.Final/src/test/java/netty/NettyTests.java b/tests/src/io.netty/netty-common/4.1.80.Final/src/test/java/netty/NettyTests.java
index 5df7cc2b9..a38c1ba22 100644
--- a/tests/src/io.netty/netty-common/4.1.80.Final/src/test/java/netty/NettyTests.java
+++ b/tests/src/io.netty/netty-common/4.1.80.Final/src/test/java/netty/NettyTests.java
@@ -7,6 +7,9 @@
 package netty;
 
 import java.io.InputStream;
+import java.net.Inet6Address;
+import java.nio.channels.UnsupportedAddressTypeException;
+import java.nio.channels.spi.SelectorProvider;
 import java.time.Duration;
 import java.util.Objects;
 import java.util.concurrent.atomic.AtomicReference;
@@ -56,8 +59,13 @@
 import io.netty.util.CharsetUtil;
 import org.awaitility.Awaitility;
 import org.hamcrest.CoreMatchers;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Assumptions;
 import org.junit.jupiter.api.Test;
 
+import static io.netty.channel.socket.InternetProtocolFamily.IPv4;
+import static io.netty.util.NetUtil.LOCALHOST;
+
 public class NettyTests {
     private static final int PORT = 8080;
 
@@ -71,6 +79,36 @@ public void noSsl() throws Exception {
         test(false);
     }
 
+    @Test
+    void testNioSocketChannel() {
+        Assumptions.assumeTrue(LOCALHOST instanceof Inet6Address);
+
+        EventLoopGroup group = new NioEventLoopGroup();
+        try {
+            Bootstrap b = new Bootstrap().group(group)
+                    .channelFactory(() -> new NioSocketChannel(SelectorProvider.provider(), IPv4))
+                    .handler(new LoggingHandler());
+            Assertions.assertThrows(UnsupportedAddressTypeException.class, () -> b.bind(LOCALHOST, 7777).sync().channel());
+        } finally {
+            group.shutdownGracefully();
+        }
+    }
+
+    @Test
+    void testNioServerSocketChannel() {
+        Assumptions.assumeTrue(LOCALHOST instanceof Inet6Address);
+
+        EventLoopGroup group = new NioEventLoopGroup();
+        try {
+            Bootstrap b = new Bootstrap().group(group)
+                    .channelFactory(() -> new NioServerSocketChannel(SelectorProvider.provider(), IPv4))
+                    .handler(new LoggingHandler());
+            Assertions.assertThrows(UnsupportedAddressTypeException.class, () -> b.bind(LOCALHOST, 7777).sync().channel());
+        } finally {
+            group.shutdownGracefully();
+        }
+    }
+
     private void test(boolean ssl) throws Exception {
         EventLoopGroup bossGroup = new NioEventLoopGroup(1);
         EventLoopGroup workerGroup = new NioEventLoopGroup();