Exemplo n.º 1
0
  /**
   * Test using the inclusiveHostCount flag, which includes the network and broadcast addresses in
   * host counts
   */
  public void testCidrAddresses() {
    SubnetUtils utils = new SubnetUtils("192.168.0.1/8");
    utils.setInclusiveHostCount(true);
    SubnetInfo info = utils.getInfo();
    assertEquals("255.0.0.0", info.getNetmask());
    assertEquals(16777216, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/9");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.128.0.0", info.getNetmask());
    assertEquals(8388608, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/10");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.192.0.0", info.getNetmask());
    assertEquals(4194304, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/11");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.224.0.0", info.getNetmask());
    assertEquals(2097152, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/12");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.240.0.0", info.getNetmask());
    assertEquals(1048576, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/13");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.248.0.0", info.getNetmask());
    assertEquals(524288, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/14");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.252.0.0", info.getNetmask());
    assertEquals(262144, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/15");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.254.0.0", info.getNetmask());
    assertEquals(131072, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/16");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.0.0", info.getNetmask());
    assertEquals(65536, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/17");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.128.0", info.getNetmask());
    assertEquals(32768, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/18");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.192.0", info.getNetmask());
    assertEquals(16384, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/19");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.224.0", info.getNetmask());
    assertEquals(8192, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/20");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.240.0", info.getNetmask());
    assertEquals(4096, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/21");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.248.0", info.getNetmask());
    assertEquals(2048, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/22");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.252.0", info.getNetmask());
    assertEquals(1024, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/23");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.254.0", info.getNetmask());
    assertEquals(512, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/24");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.0", info.getNetmask());
    assertEquals(256, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/25");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.128", info.getNetmask());
    assertEquals(128, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/26");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.192", info.getNetmask());
    assertEquals(64, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/27");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.224", info.getNetmask());
    assertEquals(32, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/28");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.240", info.getNetmask());
    assertEquals(16, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/29");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.248", info.getNetmask());
    assertEquals(8, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/30");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.252", info.getNetmask());
    assertEquals(4, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/31");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.254", info.getNetmask());
    assertEquals(2, info.getAddressCount());

    utils = new SubnetUtils("192.168.0.1/32");
    utils.setInclusiveHostCount(true);
    info = utils.getInfo();
    assertEquals("255.255.255.255", info.getNetmask());
    assertEquals(1, info.getAddressCount());

    new SubnetUtils("192.168.0.1/1");
  }