1 files changed, 38 insertions, 0 deletions
diff --git a/main/src/test/java/de/blinkt/openvpn/core/TestIpParser.java b/main/src/test/java/de/blinkt/openvpn/core/TestIpParser.java
new file mode 100644
index 00000000..37f9fdcd
--- /dev/null
+++ b/main/src/test/java/de/blinkt/openvpn/core/TestIpParser.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2012-2016 Arne Schwabe
+ * Distributed under the GNU GPL v2 with additional terms. For full terms see the file doc/LICENSE.txt
+ */
+
+package de.blinkt.openvpn.core;
+
+import junit.framework.Assert;
+
+import org.junit.Test;
+
+import java.net.Inet6Address;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+/**
+ * Created by arne on 23.07.16.
+ */
+
+public class TestIpParser {
+
+    @Test
+    public void parseIPv6Zeros() throws UnknownHostException {
+
+        testAddress("2020:0:1234::", 45, "2020:0:1234::/45");
+        testAddress("::", 0, "::/0");
+        testAddress("2a02:2e0:3fe:1001:302::", 128, "2a02:2e0:3fe:1001:302::/128");
+        testAddress("2a02:2e0:3fe:1001:302::70", 128, "2a02:2e0:3fe:1001:302:0:0:70/128");
+    }
+
+    void testAddress(String input, int mask, String output) throws UnknownHostException {
+        Inet6Address ip = (Inet6Address) InetAddress.getByName(input);
+
+        NetworkSpace.ipAddress netIp = new NetworkSpace.ipAddress(ip, mask, true);
+
+        Assert.assertEquals(output, netIp.toString());
+    }
+}