commit 34ffe727537d5943547b618793d5929c861aca15
author Pavlin Radoslavov <pavlin@onlab.us> Tue Mar 10 12:48:55 2015 -0700
committer Pavlin Radoslavov <pavlin@onlab.us> Tue Mar 10 20:28:29 2015 +0000
tree eea69ecc39440f67b97454bd9c0f518910ebc2f4
parent 70761df12c4435ea420ffd161ae15cb37f6e5965

Added methods to test whether an IP address/prefix is IPv4 or IPv6:
  IpAddress.isIp4()
  IpAddress.isIp6()
  IpPrefix.isIp4()
  IpPrefix.isIp6()

Also, added the corresponding unit tests.

Change-Id: I2b1f08501c94d61f75b15f2c6977c0349e313ebd

utils/misc/src/test/java/org/onlab/packet/IpPrefixTest.java

diff --git a/utils/misc/src/test/java/org/onlab/packet/IpPrefixTest.java b/utils/misc/src/test/java/org/onlab/packet/IpPrefixTest.java
index 9fc4eaa..31fbb03 100644
--- a/utils/misc/src/test/java/org/onlab/packet/IpPrefixTest.java
+++ b/utils/misc/src/test/java/org/onlab/packet/IpPrefixTest.java
@@ -65,6 +65,38 @@
     }
 
     /**
+     * Tests whether the IP version of a prefix is IPv4.
+     */
+    @Test
+    public void testIsIp4() {
+        IpPrefix ipPrefix;
+
+        // IPv4
+        ipPrefix = IpPrefix.valueOf("0.0.0.0/0");
+        assertTrue(ipPrefix.isIp4());
+
+        // IPv6
+        ipPrefix = IpPrefix.valueOf("::/0");
+        assertFalse(ipPrefix.isIp4());
+    }
+
+    /**
+     * Tests whether the IP version of a prefix is IPv6.
+     */
+    @Test
+    public void testIsIp6() {
+        IpPrefix ipPrefix;
+
+        // IPv4
+        ipPrefix = IpPrefix.valueOf("0.0.0.0/0");
+        assertFalse(ipPrefix.isIp6());
+
+        // IPv6
+        ipPrefix = IpPrefix.valueOf("::/0");
+        assertTrue(ipPrefix.isIp6());
+    }
+
+    /**
      * Tests returning the IP address value and IP address prefix length of
      * an IPv4 prefix.
      */