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test/jdk/java/net/InetSocketAddress/ToString.java

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@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2019, 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.

@@ -21,21 +21,120 @@
  * questions.
  */
 
 /*
  * @test
- * @bug 4464064
- * @summary InetSocketAddress.toString() throws NPE with unresolved address
+ * @bug 8225499 4464064
+ * @library /test/lib
+ * @summary InetSocketAddress::toString not friendly to IPv6 literal addresses
+ * @run testng/othervm ToString
+ * @run testng/othervm -Djava.net.preferIPv4Stack=true ToString
+ * @run testng/othervm -Djava.net.preferIPv6Addresses=true ToString
  */
 
 import java.net.*;
-import java.io.*;
 
+import jdk.test.lib.net.IPSupport;
+import org.testng.annotations.BeforeTest;
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
 
 public class ToString {
 
-    public static void main (String args[]){
+    private static final String loopbackAddr;
 
+    static {
+        InetAddress loopback = InetAddress.getLoopbackAddress();
+        String addr = loopback.getHostAddress();
+        if (loopback instanceof Inet6Address) {
+            addr = "[" + addr + "]";
+        }
+        loopbackAddr = addr;
+    }
+
+    @BeforeTest
+    public void setup() {
+        IPSupport.throwSkippedExceptionIfNonOperational();
+    }
+
+    @Test
+    // InetSocketAddress.toString() throws NPE with unresolved address
+    public static void NPETest (){
         System.out.println(new InetSocketAddress("unresolved", 12345));
+    }
+
+    @DataProvider(name = "hostPortArgs")
+    public Object[][] createArgs1() {
+        return new Object[][]{
+                // hostname, port number, expected string in format
+                // <hostname>/<IP literal>:<port> or
+                // <hostname>/<unresolved>:<port> if address is unresolved
+                {"::1", 80, "/[0:0:0:0:0:0:0:1]:80"},
+                {"fedc:ba98:7654:3210:fedc:ba98:7654:3210", 80, "/[fedc:ba98:7654:3210:fedc:ba98:7654:3210]:80"},
+                {"::192.9.5.5", 80, "/[0:0:0:0:0:0:c009:505]:80"},
+                {"127.0.0.1", 80, "/127.0.0.1:80"},
+                {"::ffff:192.0.2.128", 80, "/192.0.2.128:80"},
+                {"0", 80, "/0.0.0.0:80"},
+                {":", 80, ":/<unresolved>:80"},
+                {":1", 80, ":1/<unresolved>:80"},
+        };
+    }
+
+    @Test(dataProvider = "hostPortArgs")
+    public static void testConstructor(String host, int port, String string) {
+        String received = new InetSocketAddress(host, port).toString();
+
+        if (!string.equals(received)) {
+            throw new RuntimeException("Expected: " + string + " Received: " + received);
+        }
+    }
 
+    @DataProvider(name = "addrPortArgs")
+    public Object[][] createArgs2() {
+        try {
+            return new Object[][]{
+                    // InetAddress, port number, expected string
+                    {InetAddress.getLoopbackAddress(), 80, "localhost/" + loopbackAddr + ":80"},
+                    {InetAddress.getLocalHost(), 80, InetAddress.getLocalHost().toString() + ":80"},
+                    {InetAddress.getByAddress(new byte[]{1, 1, 1, 1}), 80, "/1.1.1.1:80"},
+                    {InetAddress.getByAddress(new byte[]{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}), 80, "/[101:101:101:101:101:101:101:101]:80"},
+                    {InetAddress.getByName("225.225.225.0"), 80, "/225.225.225.0:80"},
+            };
+        } catch (UnknownHostException uhe) {
+            throw new RuntimeException("Data provider creation failed: " + uhe, uhe);
+        }
+    }
+
+    @Test(dataProvider = "addrPortArgs")
+    public static void testConstructor(InetAddress addr, int port, String string) {
+        String received = new InetSocketAddress(addr, port).toString();
+
+        if (!string.equals(received)) {
+            throw new RuntimeException("Expected: " + string + " Received: " + received);
+        }
+    }
+
+    @DataProvider(name = "unresolved")
+    public Object[][] createArgs3() {
+        return new Object[][]{
+                // hostname, port number, expected string
+                {"::1", 80, "::1/<unresolved>:80"},
+                {"fedc:ba98:7654:3210:fedc:ba98:7654:3210", 80, "fedc:ba98:7654:3210:fedc:ba98:7654:3210/<unresolved>:80"},
+                {"::192.9.5.5", 80, "::192.9.5.5/<unresolved>:80"},
+                {"127.0.0.1", 80, "127.0.0.1/<unresolved>:80"},
+                {"::ffff:192.0.2.128", 80, "::ffff:192.0.2.128/<unresolved>:80"},
+                {"0", 80, "0/<unresolved>:80"},
+                {"foo", 80, "foo/<unresolved>:80"},
+                {":", 80, ":/<unresolved>:80"},
+                {":1", 80, ":1/<unresolved>:80"},
+        };
+    }
+
+    @Test(dataProvider = "unresolved")
+    public static void testCreateUnresolved(String host, int port, String string) {
+        String received = InetSocketAddress.createUnresolved(host, port).toString();
+
+        if (!string.equals(received)) {
+            throw new RuntimeException("Expected: " + string + " Received: " + received);
+        }
     }
 }
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