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/**
* @test
* @bug 4762344
* @summary 2nd nameservice provider is non functional
* @compile -XDignore.symbol.file=true SimpleNameService.java
* Simple1NameServiceDescriptor.java
* Simple2NameServiceDescriptor.java
* @run main/othervm -Dsun.net.spi.nameservice.provider.1=simple1,sun -Dsun.net.spi.nameservice.provider.2=simple2,sun Providers
*/
import java.net.*;
import java.util.*;
public class Providers {
private static String[][] hostnames = new String[][] {
// both providers know this host, but with different address
new String[] {"blade", "10.0.0.1"},
// provider1 knwos this host
new String[] {"blade.domain1", "10.0.0.2"},
// provider2 knows this host
new String[] {"blade.domain2", "20.0.0.2"}
};
private static String[][] hostaddrs = new String[][] {
new String[] {"10.0.0.1", "blade"},
new String[] {"10.0.0.2", "blade.domain1"},
new String[] {"20.0.0.2", "blade.domain2"}
};
public static void main(String[] args) throws Exception {
for (int i = 0; i < hostnames.length; i++) {
doLookup(hostnames[i][0], hostnames[i][1]);
}
for (int i = 0; i < hostaddrs.length; i++) {
doReverseLookup(hostaddrs[i][0], hostaddrs[i][1]);
}
}
private static void doLookup(String host, String addr) throws Exception {
String res = InetAddress.getByName(host).getHostAddress();
if (!res.equals(addr)) {
throw new RuntimeException("Test failed: wrong address for host " + host);
}
}
private static void doReverseLookup(String addr, String host) throws Exception {
StringTokenizer tokenizer = new StringTokenizer(addr, ".");
byte addrs[] = new byte[4];
for (int i = 0; i < 4; i++) {
addrs[i] = (byte)Integer.parseInt(tokenizer.nextToken());
}
String res = InetAddress.getByAddress(addrs).getHostName();
if (!res.equals(host)) {
throw new RuntimeException("Test failed: wrong host name for address " + addr);
}
}
}