#include <arpa/inet.h>
#include <gtest/gtest.h>
+#include <config/ccsession.h>
#include <dhcp4/dhcp4_srv.h>
#include <dhcp4/config_parser.h>
-#include <config/ccsession.h>
+#include <dhcp/option4_addrlst.h>
#include <dhcpsrv/subnet.h>
#include <dhcpsrv/cfgmgr.h>
#include <boost/foreach.hpp>
testOption(*range.first, 56, foo_expected, sizeof(foo_expected));
}
+// Verify that specific option object is returned for standard
+// option which has dedicated option class derived from Option.
+TEST_F(Dhcp4ParserTest, stdOptionData) {
+ ConstElementPtr x;
+ std::map<std::string, std::string> params;
+ params["name"] = "nis-servers";
+ // Option code 41 means nis-servers.
+ params["code"] = "41";
+ // Specify option values in a CSV (user friendly) format.
+ params["data"] = "192.0.2.10, 192.0.2.1, 192.0.2.3";
+ params["csv-format"] = "True";
+
+ std::string config = createConfigWithOption(params);
+ ElementPtr json = Element::fromJSON(config);
+
+ EXPECT_NO_THROW(x = configureDhcp4Server(*srv_, json));
+ ASSERT_TRUE(x);
+ comment_ = parseAnswer(rcode_, x);
+ ASSERT_EQ(0, rcode_);
+
+ Subnet4Ptr subnet = CfgMgr::instance().getSubnet4(IOAddress("192.0.2.5"));
+ ASSERT_TRUE(subnet);
+ const Subnet::OptionContainer& options = subnet->getOptions();
+ ASSERT_EQ(1, options.size());
+
+ // Get the search index. Index #1 is to search using option code.
+ const Subnet::OptionContainerTypeIndex& idx = options.get<1>();
+
+ // Get the options for specified index. Expecting one option to be
+ // returned but in theory we may have multiple options with the same
+ // code so we get the range.
+ std::pair<Subnet::OptionContainerTypeIndex::const_iterator,
+ Subnet::OptionContainerTypeIndex::const_iterator> range =
+ idx.equal_range(DHO_NIS_SERVERS);
+ // Expect single option with the code equal to NIS_SERVERS option code.
+ ASSERT_EQ(1, std::distance(range.first, range.second));
+ // The actual pointer to the option is held in the option field
+ // in the structure returned.
+ OptionPtr option = range.first->option;
+ ASSERT_TRUE(option);
+ // Option object returned for here is expected to be Option6IA
+ // which is derived from Option. This class is dedicated to
+ // represent standard option IA_NA.
+ boost::shared_ptr<Option4AddrLst> option_addrs =
+ boost::dynamic_pointer_cast<Option4AddrLst>(option);
+ // If cast is unsuccessful than option returned was of a
+ // differnt type than Option6IA. This is wrong.
+ ASSERT_TRUE(option_addrs);
+
+ // Get addresses from the option.
+ Option4AddrLst::AddressContainer addrs = option_addrs->getAddresses();
+ // Verify that the addresses have been configured correctly.
+ ASSERT_EQ(3, addrs.size());
+ EXPECT_EQ("192.0.2.10", addrs[0].toText());
+ EXPECT_EQ("192.0.2.1", addrs[1].toText());
+ EXPECT_EQ("192.0.2.3", addrs[2].toText());
+}
+
/// This test checks if Uint32Parser can really parse the whole range
/// and properly err of out of range values. As we can't call Uint32Parser
/// directly, we are exploiting the fact that it is used to parse global