diff options
Diffstat (limited to 'libjava/classpath/test/java.net/TestNameLookups.java')
-rw-r--r-- | libjava/classpath/test/java.net/TestNameLookups.java | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/libjava/classpath/test/java.net/TestNameLookups.java b/libjava/classpath/test/java.net/TestNameLookups.java new file mode 100644 index 0000000..592d9e0 --- /dev/null +++ b/libjava/classpath/test/java.net/TestNameLookups.java @@ -0,0 +1,103 @@ +/* A class to test my java.net.InetAddress implementation */ + +import java.net.*; + +public class TestNameLookups extends Object +{ +public static void +main(String[] argv) throws UnknownHostException +{ + InetAddress addr; + + System.out.println("Started address lookup test"); + + /* Test local host */ + try + { + addr = InetAddress.getLocalHost(); + + System.out.println("The local hostname is " + addr.getHostName() + + " with an IP address of " + addr.getHostAddress()); + } + catch(UnknownHostException e) + { + System.out.println("WARNING: Can't resolve local hostname"); + } + + /* Test simple lookup by IP */ + addr = InetAddress.getByName("18.159.0.42"); + + System.out.println("Looked up IP addres 18.159.0.42 and got back a " + + "hostname of " + addr.getHostName()); + + /* Test failed reverse lookup of IP */ + addr = InetAddress.getByName("194.72.246.154"); + + System.out.println("Looked up IP addres 194.72.246.154 and got back a " + + "hostname of " + addr.getHostName()); + + /* Test mangled/invalid IP's */ + try { addr = InetAddress.getByName("122.24.1."); } + catch (UnknownHostException e) { + System.out.println("Passed bad IP test 1"); + } + + try { addr = InetAddress.getByName("122.24.52"); } + catch (UnknownHostException e) { + System.out.println("Passed bad IP test 2"); + } + + try { addr = InetAddress.getByName("122.256.52.1"); } + catch (UnknownHostException e) { + System.out.println("Passed bad IP test 3"); + } + + /* Test simple lookup by name with external info */ + addr = InetAddress.getByName("www.starnews.com"); + System.out.println("Looked up host www.starnews.com and got back an " + + "IP address of " + addr.getHostAddress()); + byte[] octets = addr.getAddress(); + System.out.println("Raw Address Bytes: octet1=" + (int)octets[0] + + " octets2=" + (int)octets[1] + " octet3=" + (int)octets[2] + + " octets4=" + (int)octets[3]); + System.out.println("toString() returned: " + addr.toString()); + System.out.println("isMulticastAddress returned: " + + addr.isMulticastAddress()); + + /* Test complex lookup */ + System.out.println("Looking up all addresses for indiana.edu ..."); + InetAddress[] list = InetAddress.getAllByName("indiana.edu"); + for (int i = 0; i < list.length; i++) + { + addr = list[i]; + + System.out.println(" Hostname: " + addr.getHostName() + + " IP Address: " + addr.getHostAddress()); + } + + /* Test equality */ + InetAddress addr1 = InetAddress.getByName("www.urbanophile.com"); + InetAddress addr2 = InetAddress.getByName("www.urbanophile.com"); + + if (addr1.equals(addr2) && addr2.equals(addr1)) + System.out.println("Passed equality test #1"); + else + System.out.println("Failed equality test #1"); + + addr1 = InetAddress.getByName("www.ac.com"); + addr2 = InetAddress.getByName("www.hungry.com"); + + if (!addr1.equals(addr2) && !addr2.equals(addr1)) + System.out.println("Passed equality test #2"); + else + System.out.println("Failed equality test #2"); + + /* Quick test to see if it looks like we're caching things */ + addr1 = InetAddress.getByName("www.urbanophile.com"); + System.out.println("Got " + addr1.getHostName() + " " + addr1.getHostAddress()); + addr2 = InetAddress.getByName("www.hungry.com"); + System.out.println("Got " + addr2.getHostName() + " " + addr2.getHostAddress()); +} + +} + |