1 files changed, 55 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/test/java/org/spongycastle/util/utiltest/IPTest.java b/libraries/spongycastle/core/src/test/java/org/spongycastle/util/utiltest/IPTest.java
new file mode 100644
index 000000000..93df95b97
--- /dev/null
+++ b/libraries/spongycastle/core/src/test/java/org/spongycastle/util/utiltest/IPTest.java
@@ -0,0 +1,55 @@
+package org.spongycastle.util.utiltest;
+
+import junit.framework.TestCase;
+import org.spongycastle.util.IPAddress;
+
+public class IPTest
+    extends TestCase
+{
+
+    private static final String validIP4v[] = new String[]
+    { "0.0.0.0", "255.255.255.255", "192.168.0.0" };
+
+    private static final String invalidIP4v[] = new String[]
+    { "0.0.0.0.1", "256.255.255.255", "1", "A.B.C", "1:.4.6.5" };
+
+    private static final String validIP6v[] = new String[]
+    { "0:0:0:0:0:0:0:0", "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF",
+            "0:1:2:3:FFFF:5:FFFF:1" };
+
+    private static final String invalidIP6v[] = new String[]
+    { "0.0.0.0:1", "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFFF" };
+
+    private void testIP(String[] valid, String[] invalid)
+    {
+        for (int i = 0; i < valid.length; i++)
+        {
+            if (!IPAddress.isValid(valid[i]))
+            {
+                fail("Valid input string not accepted: " + valid[i] + ".");
+            }
+        }
+        for (int i = 0; i < invalid.length; i++)
+        {
+            if (IPAddress.isValid(invalid[i]))
+            {
+                fail("Invalid input string accepted: " + invalid[i] + ".");
+            }
+        }
+    }
+
+    public String getName()
+    {
+        return "IPTest";
+    }
+
+    public void testIPv4()
+    {
+        testIP(validIP4v, invalidIP4v);
+    }
+
+    public void testIPv6()
+    {
+        testIP(validIP6v, invalidIP6v);
+    }
+}