Skip to content
GitLab
Commit 72f841e8 authored by Marcin Siodelski's avatar Marcin Siodelski
Browse files

[4319] Added additional configuration parser tests. 

New test check that it is possible to specify a
non-standard option within a host declaration.
parent 99e0bdcc
Hide whitespace changes
Inline Side-by-side
src/bin/dhcp4/tests/config_parser_unittest.cc
View file @ 72f841e8
......@@ -465,6 +465,8 @@ public:
/// @brief Retrieve an option associated with a host.
///
/// The option is retrieved from the "dhcp4" option space.
///
/// @param host Reference to a host for which an option should be retrieved.
/// @param option_code Option code.
/// @tparam ReturnType Type of the pointer object returned.
......@@ -473,10 +475,24 @@ public:
template<typename ReturnType>
ReturnType
retrieveOption(const Host& host, const uint16_t option_code) const {
return (retrieveOption<ReturnType>(host, "dhcp4", option_code));
}
/// @brief Retrieve an option associated with a host.
///
/// @param host Reference to a host for which an option should be retrieved.
/// @param space Option space from which option should be retrieved.
/// @param option_code Option code.
/// @tparam ReturnType Type of the pointer object returned.
///
/// @return Pointer to an option or NULL if not found.
template<typename ReturnType>
ReturnType
retrieveOption(const Host& host, const std::string& space,
const uint16_t option_code) const {
ConstCfgOptionPtr cfg_option = host.getCfgOption4();
if (cfg_option) {
OptionDescriptor opt_desc = cfg_option->get(std::string("dhcp4"),
option_code);
OptionDescriptor opt_desc = cfg_option->get(space, option_code);
if (opt_desc.option_) {
return (boost::dynamic_pointer_cast<
typename ReturnType::element_type>(opt_desc.option_));
......@@ -3531,7 +3547,82 @@ TEST_F(Dhcp4ParserTest, reservations) {
EXPECT_EQ("192.0.4.101", host->getIPv4Reservation().toText());
EXPECT_FALSE(hosts_cfg->get4(123, HWAddrPtr(), duid));
EXPECT_FALSE(hosts_cfg->get4(234, HWAddrPtr(), duid));
// Check that options are assigned correctly.
opt_dns = retrieveOption<Option4AddrLstPtr>(*host, DHO_NAME_SERVERS);
ASSERT_TRUE(opt_dns);
dns_addrs = opt_dns->getAddresses();
ASSERT_EQ(1, dns_addrs.size());
EXPECT_EQ("192.0.4.11", dns_addrs[0].toText());
opt_ttl = retrieveOption<OptionUint8Ptr>(*host, DHO_DEFAULT_IP_TTL);
ASSERT_TRUE(opt_ttl);
EXPECT_EQ(95, static_cast<int>(opt_ttl->getValue()));
}
// This test checks that it is possible to configure option data for a
// host using a user defined option format.
TEST_F(Dhcp4ParserTest, reservationWithOptionDefinition) {
ConstElementPtr x;
// The following configuration contains host declaration in which
// a non-standard option is used. This option has option definition
// specified in the configuration.
string config = "{ " + genIfaceConfig() + "," +
"\"rebind-timer\": 2000, "
"\"renew-timer\": 1000, "
"\"option-def\": [ {"
" \"name\": \"foo\","
" \"code\": 100,"
" \"type\": \"uint32\","
" \"space\": \"isc\""
"} ],"
"\"subnet4\": [ "
" {"
" \"reservations\": ["
" {"
" \"duid\": \"01:02:03:04:05:06:07:08:09:0A\","
" \"ip-address\": \"192.0.3.112\","
" \"option-data\": ["
" {"
" \"name\": \"foo\","
" \"data\": \"123\","
" \"space\": \"isc\""
" }"
" ]"
" },"
" ],"
" \"pools\": [ { \"pool\": \"192.0.3.101 - 192.0.3.150\" } ],"
" \"subnet\": \"192.0.3.0/24\", "
" \"id\": 234"
" } ],"
"\"valid-lifetime\": 4000"
"}";
ElementPtr json = Element::fromJSON(config);
EXPECT_NO_THROW(x = configureDhcp4Server(*srv_, json));
checkResult(x, 0);
// Hosts configuration must be available.
CfgHostsPtr hosts_cfg = CfgMgr::instance().getStagingCfg()->getCfgHosts();
ASSERT_TRUE(hosts_cfg);
// Let's create an object holding DUID of the host. For simplicity the
// address is a collection of numbers from 1 to A.
std::vector<uint8_t> duid_vec;
for (int i = 1; i < 0xB; ++i) {
duid_vec.push_back(static_cast<uint8_t>(i));
}
DuidPtr duid(new DUID(duid_vec));
// Retrieve the reservation and sanity check the address reserved.
ConstHostPtr host = hosts_cfg->get4(234, HWAddrPtr(), duid);
ASSERT_TRUE(host);
EXPECT_EQ("192.0.3.112", host->getIPv4Reservation().toText());
// Check if the option has been parsed.
OptionUint32Ptr opt_foo = retrieveOption<OptionUint32Ptr>(*host, "isc",
100);
ASSERT_TRUE(opt_foo);
EXPECT_EQ(100, opt_foo->getType());
EXPECT_EQ(123, opt_foo->getValue());
}
// This test verifies that the bogus host reservation would trigger a
......@@ -3616,6 +3707,37 @@ TEST_F(Dhcp4ParserTest, reservationBogus) {
EXPECT_NO_THROW(x = configureDhcp4Server(*srv_, json));
checkResult(x, 1);
// Case 4: Broken specification of option data.
config = "{ " + genIfaceConfig() + "," +
"\"rebind-timer\": 2000, "
"\"renew-timer\": 1000, "
"\"subnet4\": [ "
" { "
" \"pools\": [ { \"pool\": \"192.0.4.101 - 192.0.4.150\" } ],"
" \"subnet\": \"192.0.4.0/24\","
" \"id\": 542,"
" \"reservations\": ["
" {"
" \"hw-address\": \"06:05:04:03:02:01\","
" \"option-data\": ["
" {"
" \"name\": \"name-servers\","
" \"data\": \"bogus-ip-address\""
" }"
" ]"
" }"
" ]"
" } ],"
"\"valid-lifetime\": 4000 }";
json = Element::fromJSON(config);
// Remove existing configuration, if any.
CfgMgr::instance().clear();
EXPECT_NO_THROW(x = configureDhcp4Server(*srv_, json));
checkResult(x, 1);
}
/// The goal of this test is to verify that Host Reservation modes can be
......
src/bin/dhcp6/tests/config_parser_unittest.cc
View file @ 72f841e8
// Copyright (C) 2012-2015 Internet Systems Consortium, Inc. ("ISC")
// Copyright (C) 2012-2016 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
......@@ -13,6 +13,7 @@
#include <dhcp/iface_mgr.h>
#include <dhcp/option_custom.h>
#include <dhcp/option_int.h>
#include <dhcp/option6_addrlst.h>
#include <dhcp/tests/iface_mgr_test_config.h>
#include <dhcp6/json_config_parser.h>
#include <dhcp6/dhcp6_srv.h>
......@@ -370,6 +371,45 @@ public:
globalContext()->copyContext(ParserContext(Option::V6));
}
/// @brief Retrieve an option associated with a host.
///
/// The option is retrieved from the "dhcp6" option space.
///
/// @param host Reference to a host for which an option should be retrieved.
/// @param option_code Option code.
/// @tparam ReturnType Type of the pointer object returned.
///
/// @return Pointer to an option or NULL if not found.
template<typename ReturnType>
ReturnType
retrieveOption(const Host& host, const uint16_t option_code) const {
return (retrieveOption<ReturnType>(host, "dhcp6", option_code));
}
/// @brief Retrieve an option associated with a host.
///
/// @param host Reference to a host for which an option should be retrieved.
/// @param space Option space from which option should be retrieved.
/// @param option_code Option code.
/// @tparam ReturnType Type of the pointer object returned.
///
/// @return Pointer to an option or NULL if not found.
template<typename ReturnType>
ReturnType
retrieveOption(const Host& host, const std::string& space,
const uint16_t option_code) const {
ConstCfgOptionPtr cfg_option = host.getCfgOption6();
if (cfg_option) {
OptionDescriptor opt_desc = cfg_option->get(space, option_code);
if (opt_desc.option_) {
return (boost::dynamic_pointer_cast<
typename ReturnType::element_type>(opt_desc.option_));
}
}
return (ReturnType());
}
/// @brief Test invalid option parameter value.
///
/// This test function constructs the simple configuration
......@@ -3491,12 +3531,32 @@ TEST_F(Dhcp6ParserTest, reservations) {
" {"
" \"duid\": \"01:02:03:04:05:06:07:08:09:0A\","
" \"ip-addresses\": [ \"2001:db8:2::1234\" ],"
" \"hostname\": \"\""
" \"hostname\": \"\","
" \"option-data\": ["
" {"
" \"name\": \"dns-servers\","
" \"data\": \"2001:db8:2::1111\""
" },"
" {"
" \"name\": \"preference\","
" \"data\": \"11\""
" }"
" ]"
" },"
" {"
" \"hw-address\": \"01:02:03:04:05:06\","
" \"ip-addresses\": [ \"2001:db8:2::abcd\" ],"
" \"hostname\": \"\""
" \"hostname\": \"\","
" \"option-data\": ["
" {"
" \"name\": \"dns-servers\","
" \"data\": \"2001:db8:2::abbc\""
" },"
" {"
" \"name\": \"preference\","
" \"data\": \"25\""
" }"
" ]"
" }"
" ],"
" \"pools\": [ ],"
......@@ -3511,7 +3571,17 @@ TEST_F(Dhcp6ParserTest, reservations) {
" {"
" \"duid\": \"0A:09:08:07:06:05:04:03:02:01\","
" \"prefixes\": [ \"2001:db8:3:2::/96\" ],"
" \"hostname\": \"\""
" \"hostname\": \"\","
" \"option-data\": ["
" {"
" \"name\": \"dns-servers\","
" \"data\": \"2001:db8:3::3333\""
" },"
" {"
" \"name\": \"preference\","
" \"data\": \"33\""
" }"
" ]"
" },"
" {"
" \"hw-address\": \"06:05:04:03:02:01\","
......@@ -3561,6 +3631,17 @@ TEST_F(Dhcp6ParserTest, reservations) {
// and not to other two.
EXPECT_FALSE(hosts_cfg->get6(123, DuidPtr(), hwaddr));
EXPECT_FALSE(hosts_cfg->get6(542, DuidPtr(), hwaddr));
// Check that options are assigned correctly.
Option6AddrLstPtr opt_dns =
retrieveOption<Option6AddrLstPtr>(*host, D6O_NAME_SERVERS);
ASSERT_TRUE(opt_dns);
Option6AddrLst::AddressContainer dns_addrs = opt_dns->getAddresses();
ASSERT_EQ(1, dns_addrs.size());
EXPECT_EQ("2001:db8:2::abbc", dns_addrs[0].toText());
OptionUint8Ptr opt_prf =
retrieveOption<OptionUint8Ptr>(*host, D6O_PREFERENCE);
ASSERT_TRUE(opt_prf);
EXPECT_EQ(25, static_cast<int>(opt_prf->getValue()));
// Do the same test for the DUID based reservation.
std::vector<uint8_t> duid_vec;
......@@ -3577,6 +3658,16 @@ TEST_F(Dhcp6ParserTest, reservations) {
resrv));
EXPECT_FALSE(hosts_cfg->get6(123, duid));
EXPECT_FALSE(hosts_cfg->get6(542, duid));
// Check that options are assigned correctly.
opt_dns = retrieveOption<Option6AddrLstPtr>(*host, D6O_NAME_SERVERS);
ASSERT_TRUE(opt_dns);
dns_addrs = opt_dns->getAddresses();
ASSERT_EQ(1, dns_addrs.size());
EXPECT_EQ("2001:db8:2::1111", dns_addrs[0].toText());
opt_prf = retrieveOption<OptionUint8Ptr>(*host, D6O_PREFERENCE);
ASSERT_TRUE(opt_prf);
EXPECT_EQ(11, static_cast<int>(opt_prf->getValue()));
// The HW address used for one of the reservations in the subnet 542
// consists of numbers from 6 to 1. So, let's just reverse the order
......@@ -3607,6 +3698,83 @@ TEST_F(Dhcp6ParserTest, reservations) {
EXPECT_FALSE(hosts_cfg->get6(123, duid));
EXPECT_FALSE(hosts_cfg->get6(234, duid));
// Check that options are assigned correctly.
opt_dns = retrieveOption<Option6AddrLstPtr>(*host, D6O_NAME_SERVERS);
ASSERT_TRUE(opt_dns);
dns_addrs = opt_dns->getAddresses();
ASSERT_EQ(1, dns_addrs.size());
EXPECT_EQ("2001:db8:3::3333", dns_addrs[0].toText());
opt_prf = retrieveOption<OptionUint8Ptr>(*host, D6O_PREFERENCE);
ASSERT_TRUE(opt_prf);
EXPECT_EQ(33, static_cast<int>(opt_prf->getValue()));
}
// This test checks that it is possible to configure option data for a
// host using a user defined option format.
TEST_F(Dhcp6ParserTest, reservationWithOptionDefinition) {
ConstElementPtr x;
// The following configuration contains host declaration in which
// a non-standard option is used. This option has option definition
// specified in the configuration.
string config = "{ " + genIfaceConfig() + ","
"\"rebind-timer\": 2000, "
"\"renew-timer\": 1000, "
"\"option-def\": [ {"
" \"name\": \"foo\","
" \"code\": 100,"
" \"type\": \"uint32\","
" \"space\": \"isc\""
"} ],"
"\"subnet6\": [ "
" {"
" \"reservations\": ["
" {"
" \"duid\": \"01:02:03:04:05:06:07:08:09:0A\","
" \"ip-addresses\": [ \"2001:db8:2::1234\" ],"
" \"hostname\": \"\","
" \"option-data\": ["
" {"
" \"name\": \"foo\","
" \"data\": \"11\","
" \"space\": \"isc\""
" }"
" ]"
" }"
" ],"
" \"pools\": [ ],"
" \"subnet\": \"2001:db8:2::/64\", "
" \"id\": 234"
" }"
"],"
"\"preferred-lifetime\": 3000,"
"\"valid-lifetime\": 4000 }";
ElementPtr json = Element::fromJSON(config);
EXPECT_NO_THROW(x = configureDhcp6Server(srv_, json));
checkResult(x, 0);
// Hosts configuration must be available.
CfgHostsPtr hosts_cfg = CfgMgr::instance().getStagingCfg()->getCfgHosts();
ASSERT_TRUE(hosts_cfg);
// Let's create an object holding DUID of the host. For simplicity the
// address is a collection of numbers from 1 to A.
std::vector<uint8_t> duid_vec;
for (int i = 1; i < 0xB; ++i) {
duid_vec.push_back(static_cast<uint8_t>(i));
}
DuidPtr duid(new DUID(duid_vec));
// Retrieve the reservation and sanity check the address reserved.
ConstHostPtr host = hosts_cfg->get6(234, duid);
ASSERT_TRUE(host);
// Check if the option has been parsed.
OptionUint32Ptr opt_foo = retrieveOption<OptionUint32Ptr>(*host, "isc",
100);
ASSERT_TRUE(opt_foo);
EXPECT_EQ(100, opt_foo->getType());
EXPECT_EQ(11, opt_foo->getValue());
}
// This test verifies that the bogus host reservation would trigger a
......@@ -3696,6 +3864,38 @@ TEST_F(Dhcp6ParserTest, reservationBogus) {
EXPECT_NO_THROW(x = configureDhcp6Server(srv_, json));
checkResult(x, 1);
// Case 4: Broken specification of option data.
config = "{ " + genIfaceConfig() + ","
"\"rebind-timer\": 2000, "
"\"renew-timer\": 1000, "
"\"subnet6\": [ "
" { "
" \"pools\": [ ],"
" \"subnet\": \"2001:db8:3::/64\", "
" \"id\": 542,"
" \"reservations\": ["
" {"
" \"duid\": \"0A:09:08:07:06:05:04:03:02:01\","
" \"option-data\": ["
" {"
" \"name\": \"dns-servers\","
" \"data\": \"invalid-ip-address\""
" }"
" ]"
" }"
" ]"
" } "
"], "
"\"preferred-lifetime\": 3000,"
"\"valid-lifetime\": 4000 }";
json = Element::fromJSON(config);
// Remove existing configuration, if any.
CfgMgr::instance().clear();
EXPECT_NO_THROW(x = configureDhcp6Server(srv_, json));
checkResult(x, 1);
}
/// The goal of this test is to verify that configuration can include
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment