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Commit 253b032f authored by Marcin Siodelski's avatar Marcin Siodelski
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[4301] Addressed review comments.

parent 7d93d78c
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src/lib/dhcpsrv/host.cc
View file @ 253b032f
......@@ -125,6 +125,23 @@ Host::getIdentifierType() const {
return (identifier_type_);
}
Host::IdentifierType
Host::getIdentifierType(const std::string& identifier_name) {
if (identifier_name == "hw-address") {
return (IDENT_HWADDR);
} else if (identifier_name == "duid") {
return (IDENT_DUID);
} else if (identifier_name == "circuit-id") {
return (IDENT_CIRCUIT_ID);
} else {
isc_throw(isc::BadValue, "invalid client identifier type '"
<< identifier_name << "'");
}
}
HWAddrPtr
Host::getHWAddress() const {
return ((identifier_type_ == IDENT_HWADDR) ?
......@@ -201,53 +218,35 @@ Host::setIdentifier(const uint8_t* identifier, const size_t len,
void
Host::setIdentifier(const std::string& identifier, const std::string& name) {
// HW address and DUID are special cases because they are typically
// specified as values with colons between consecutive octets. Thus,
// we use the HWAddr and DUID classes to validate them and to
// convert them into binary format.
if (name == "hw-address") {
HWAddr hwaddr(HWAddr::fromText(identifier));
identifier_type_= IDENT_HWADDR;
identifier_value_ = hwaddr.hwaddr_;
} else if (name == "duid") {
identifier_type_ = IDENT_DUID;
DUID duid(DUID::fromText(identifier));
identifier_value_ = duid.getDuid();
} else {
if (name == "circuit-id") {
identifier_type_ = IDENT_CIRCUIT_ID;
// Empty identifier is not allowed.
if (identifier.empty()) {
isc_throw(isc::BadValue, "empty host identifier used");
}
} else {
isc_throw(isc::BadValue, "invalid client identifier type '"
<< name << "' when creating host instance");
}
// Set identifier type.
identifier_type_ = getIdentifierType(name);
// Here we're converting values other than DUID and HW address. These
// values can either be specified as strings of hexadecimal digits or
// strings in quotes. The latter are copied to a vector excluding quote
// characters.
// Idetifier value can either be specified as string of hexadecimal
// digits or a string in quotes. The latter is copied to a vector excluding
// quote characters.
// Try to convert the values in quotes into a vector of ASCII codes.
// If the identifier lacks opening and closing quote, this will return
// an empty value, in which case we'll try to decode it as a string of
// hexadecimal digits.
// Try to convert the values in quotes into a vector of ASCII codes.
// If the identifier lacks opening and closing quote, this will return
// an empty value, in which case we'll try to decode it as a string of
// hexadecimal digits.
try {
std::vector<uint8_t> binary = util::str::quotedStringToBinary(identifier);
if (binary.empty()) {
try {
util::encode::decodeHex(identifier, binary);
} catch (...) {
// The string doesn't match any known pattern, so we have to
// report an error at this point.
isc_throw(isc::BadValue, "invalid host identifier value '"
<< identifier << "'");
}
util::str::decodeFormattedHexString(identifier, binary);
}
// Successfully decoded the identifier, so let's use it.
identifier_value_.swap(binary);
} catch (...) {
// The string doesn't match any known pattern, so we have to
// report an error at this point.
isc_throw(isc::BadValue, "invalid host identifier value '"
<< identifier << "'");
}
}
......
src/lib/dhcpsrv/host.h
View file @ 253b032f
......@@ -221,17 +221,18 @@ public:
///
/// Creates @c Host object using an identifier in a textual format. This
/// is useful in cases when the reservation is specified in the server
/// configuration file, where:
/// - MAC address is specified as: "01:02:03:04:05:06"
/// - DUID can be specified as: "01:02:03:04:05:06:ab:cd" or "010203040506abcd".
/// - Other identifiers are specified as: "010203040506abcd" or as
/// "'some identfier'".
///
/// In case of identifiers other than HW address and DUID it is possible to use
/// textual representation, e.g. 'some identifier', which is converted to a
/// vector of ASCII codes representing characters in a given string, excluding
/// quotes. This is useful in cases when specific identifiers, e.g. circuit-id
/// are manually assigned user friendly values.
/// configuration file. Identifiers can be specified in the following
/// formats:
/// - "yy:yy:yy:yy:yy:yy"
/// - "yyyyyyyyyy",
/// - "0xyyyyyyyyyy",
/// - "'some identfier'".
/// where y is a hexadecimal digit.
///
/// Note that it is possible to use textual representation, e.g. 'some identifier',
/// which is converted to a vector of ASCII codes representing characters in a
/// given string, excluding quotes. This is useful in cases when specific
/// identifiers, e.g. circuit-id are manually assigned user friendly values.
///
/// @param identifier Identifier in the textual format. The expected formats
/// for the hardware address and other identifiers are provided above.
......@@ -304,6 +305,12 @@ public:
///
IdentifierType getIdentifierType() const;
/// @brief Converts identifier name to identifier type.
///
/// @param identifier_name Identifier name.
/// @return Identifier type.
static IdentifierType getIdentifierType(const std::string& identifier_name);
/// @brief Returns host identifier in a textual form.
///
/// @return Identifier in the form of <type>=<value>.
......
src/lib/dhcpsrv/tests/host_reservation_parser_unittest.cc
View file @ 253b032f
......@@ -29,6 +29,11 @@ using namespace isc::dhcp;
namespace {
/// @brief Holds a type of the last identifier in @c IdentifierType enum.
///
/// This value must be updated when new identifiers are added to the enum.
const Host::IdentifierType LAST_IDENTIFIER_TYPE = Host::IDENT_CIRCUIT_ID;
/// @brief Test fixture class for @c HostReservationParser.
class HostReservationParserTest : public ::testing::Test {
protected:
......@@ -93,10 +98,6 @@ protected:
return (OptionPtr());
}
void
expectFailure(const HostReservationParser& parser,
const std::string& config) const;
/// @brief This test verifies that it is possible to specify an empty list
/// of options for a host.
///
......@@ -208,49 +209,23 @@ HostReservationParserTest::TearDown() {
// This test verfies that the parser can parse the reservation entry for
// which hw-address is a host identifier.
TEST_F(HostReservationParserTest, dhcp4HWaddr) {
std::string config = "{ \"hw-address\": \"01:02:03:04:05:06\","
"\"ip-address\": \"192.0.2.134\","
"\"hostname\": \"foo.example.com\" }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser4 parser(SubnetID(1));
ASSERT_NO_THROW(parser.build(config_element));
CfgHostsPtr cfg_hosts = CfgMgr::instance().getStagingCfg()->getCfgHosts();
HostCollection hosts;
ASSERT_NO_THROW(hosts = cfg_hosts->getAll(hwaddr_, DuidPtr()));
ASSERT_EQ(1, hosts.size());
EXPECT_EQ(1, hosts[0]->getIPv4SubnetID());
EXPECT_EQ(0, hosts[0]->getIPv6SubnetID());
EXPECT_EQ("192.0.2.134", hosts[0]->getIPv4Reservation().toText());
EXPECT_EQ("foo.example.com", hosts[0]->getHostname());
testIdentifier4("hw-address", "1:2:3:4:5:6", Host::IDENT_HWADDR,
hwaddr_->hwaddr_);
}
// This test verfies that the parser can parse the reservation entry for
// This test verifies that the parser can parse the reservation entry for
// which DUID is a host identifier.
TEST_F(HostReservationParserTest, dhcp4DUID) {
std::string config = "{ \"duid\": \"01:02:03:04:05:06:07:08:09:0A\","
"\"ip-address\": \"192.0.2.112\","
"\"hostname\": \"\" }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser4 parser(SubnetID(10));
ASSERT_NO_THROW(parser.build(config_element));
CfgHostsPtr cfg_hosts = CfgMgr::instance().getStagingCfg()->getCfgHosts();
HostCollection hosts;
ASSERT_NO_THROW(hosts = cfg_hosts->getAll(HWAddrPtr(), duid_));
ASSERT_EQ(1, hosts.size());
testIdentifier4("duid", "01:02:03:04:05:06:07:08:09:0A",
Host::IDENT_DUID, duid_->getDuid());
}
EXPECT_EQ(10, hosts[0]->getIPv4SubnetID());
EXPECT_EQ(0, hosts[0]->getIPv6SubnetID());
EXPECT_EQ("192.0.2.112", hosts[0]->getIPv4Reservation().toText());
EXPECT_TRUE(hosts[0]->getHostname().empty());
// This test verifies that the parser can parse the reservation entry for
// which DUID specified as a string of hexadecimal digits with '0x' prefix
// is a host identifier
TEST_F(HostReservationParserTest, dhcp4DUIDWithPrefix) {
testIdentifier4("duid", "0x0102030405060708090A",
Host::IDENT_DUID, duid_->getDuid());
}
// This test verifies that the parser can parse a reservation entry for
......@@ -269,6 +244,14 @@ TEST_F(HostReservationParserTest, dhcp4CircuitIdHex) {
circuit_id_);
}
// This test verifies that the parser can parse a reservation entry for
// which circuit-id is an identifier. The circuit-id is specified in
// hexadecimal format with a '0x' prefix.
TEST_F(HostReservationParserTest, dhcp4CircuitIdHexWithPrefix) {
testIdentifier4("circuit-id", "0x686F776479", Host::IDENT_CIRCUIT_ID,
circuit_id_);
}
// This test verifies that the parser can parse the reservation entry
// when IPv4 address is specified, but hostname is not.
TEST_F(HostReservationParserTest, dhcp4NoHostname) {
......@@ -299,11 +282,7 @@ TEST_F(HostReservationParserTest, dhcp4NoHostname) {
TEST_F(HostReservationParserTest, dhcp4IPv6Address) {
std::string config = "{ \"hw-address\": \"01:02:03:04:05:06\","
"\"ip-address\": \"2001:db8:1::1\" }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser4 parser(SubnetID(10));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser4>(config);
}
// This test verifies that the configuration parser for host reservations
......@@ -311,22 +290,14 @@ TEST_F(HostReservationParserTest, dhcp4IPv6Address) {
TEST_F(HostReservationParserTest, noIdentifier) {
std::string config = "{ \"ip-address\": \"192.0.2.112\","
"\"hostname\": \"\" }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser4 parser(SubnetID(10));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser4>(config);
}
// This test verifies that the configuration parser for host reservations
// throws an exception when neither ip address nor hostname is specified.
TEST_F(HostReservationParserTest, noResource) {
std::string config = "{ \"hw-address\": \"01:02:03:04:05:06\" }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser4 parser(SubnetID(10));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser4>(config);
}
// This test verifies that the parser can parse the reservation entry
......@@ -358,11 +329,7 @@ TEST_F(HostReservationParserTest, noIPAddress) {
TEST_F(HostReservationParserTest, emptyHostname) {
std::string config = "{ \"hw-address\": \"01:02:03:04:05:06\","
"\"hostname\": \"\" }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser4 parser(SubnetID(10));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser4>(config);
}
// This test verifies that the configuration parser for host reservations
......@@ -370,11 +337,7 @@ TEST_F(HostReservationParserTest, emptyHostname) {
TEST_F(HostReservationParserTest, malformedAddress) {
std::string config = "{ \"hw-address\": \"01:02:03:04:05:06\","
"\"ip-address\": \"192.0.2.bogus\" }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser4 parser(SubnetID(10));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser4>(config);
}
// This test verifies that the configuration parser for host reservations
......@@ -382,11 +345,7 @@ TEST_F(HostReservationParserTest, malformedAddress) {
TEST_F(HostReservationParserTest, zeroAddress) {
std::string config = "{ \"hw-address\": \"01:02:03:04:05:06\","
"\"ip-address\": \"0.0.0.0\" }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser4 parser(SubnetID(10));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser4>(config);
}
// This test verifies that the configuration parser for host reservations
......@@ -394,11 +353,7 @@ TEST_F(HostReservationParserTest, zeroAddress) {
TEST_F(HostReservationParserTest, bcastAddress) {
std::string config = "{ \"hw-address\": \"01:02:03:04:05:06\","
"\"ip-address\": \"255.255.255.255\" }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser4 parser(SubnetID(10));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser4>(config);
}
// This test verifies that the configuration parser for host reservations
......@@ -410,11 +365,7 @@ TEST_F(HostReservationParserTest, invalidParameterName) {
std::string config = "{ \"hw-address\": \"01:02:03:04:05:06\","
"\"hostname\": \"foo.bar.isc.org\","
"\"ip-addresses\": \"2001:db8:1::1\" }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser4 parser(SubnetID(10));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser4>(config);
}
// This test verfies that the parser can parse the IPv6 reservation entry for
......@@ -511,12 +462,7 @@ TEST_F(HostReservationParserTest, dhcp6CircuitId) {
"\"ip-addresses\": [ \"2001:db8:1::100\", \"2001:db8:1::200\" ],"
"\"prefixes\": [ ],"
"\"hostname\": \"foo.example.com\" }";
ElementPtr config_element = Element::fromJSON(config);
// The parser should throw exception.
HostReservationParser6 parser(SubnetID(12));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser6>(config);
}
// This test verfies that the parser can parse the IPv6 reservation entry
......@@ -563,11 +509,7 @@ TEST_F(HostReservationParserTest, dhcp6IPv4Address) {
std::string config = "{ \"duid\": \"01:02:03:04:05:06:07:08:09:0A\","
"\"ip-addresses\": [ \"192.0.2.3\", \"2001:db8:1::200\" ],"
"\"prefixes\": [ ] }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser6 parser(SubnetID(12));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser6>(config);
}
// This test verifies that the configuration parser throws an exception
......@@ -576,11 +518,7 @@ TEST_F(HostReservationParserTest, dhcp6NullAddress) {
std::string config = "{ \"duid\": \"01:02:03:04:05:06:07:08:09:0A\","
"\"ip-addresses\": [ \"\" ],"
"\"prefixes\": [ ] }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser6 parser(SubnetID(12));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser6>(config);
}
// This test verifies that the configuration parser throws an exception
......@@ -588,11 +526,7 @@ TEST_F(HostReservationParserTest, dhcp6NullAddress) {
TEST_F(HostReservationParserTest, dhcp6InvalidPrefixLength) {
std::string config = "{ \"duid\": \"01:02:03:04:05:06:07:08:09:0A\","
"\"prefixes\": [ \"2001:db8:1::/abc\" ] }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser6 parser(SubnetID(12));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser6>(config);
}
// This test verifies that the configuration parser throws an exception
......@@ -600,11 +534,7 @@ TEST_F(HostReservationParserTest, dhcp6InvalidPrefixLength) {
TEST_F(HostReservationParserTest, dhcp6NullPrefix) {
std::string config = "{ \"duid\": \"01:02:03:04:05:06:07:08:09:0A\","
"\"prefixes\": [ \"/64\" ] }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser6 parser(SubnetID(12));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser6>(config);
}
// This test verifies that the configuration parser throws an exception
......@@ -612,11 +542,7 @@ TEST_F(HostReservationParserTest, dhcp6NullPrefix) {
TEST_F(HostReservationParserTest, dhcp6NullPrefix2) {
std::string config = "{ \"duid\": \"01:02:03:04:05:06:07:08:09:0A\","
"\"prefixes\": [ \"/\" ] }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser6 parser(SubnetID(12));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser6>(config);
}
// This test verifies that the configuration parser throws an exception
......@@ -624,11 +550,7 @@ TEST_F(HostReservationParserTest, dhcp6NullPrefix2) {
TEST_F(HostReservationParserTest, dhcp6DuplicatedAddress) {
std::string config = "{ \"duid\": \"01:02:03:04:05:06:07:08:09:0A\","
"\"ip-addresses\": [ \"2001:db8:1::1\", \"2001:db8:1::1\" ] }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser6 parser(SubnetID(12));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser6>(config);
}
// This test verifies that the configuration parser throws an exception
......@@ -636,14 +558,9 @@ TEST_F(HostReservationParserTest, dhcp6DuplicatedAddress) {
TEST_F(HostReservationParserTest, dhcp6DuplicatedPrefix) {
std::string config = "{ \"duid\": \"01:02:03:04:05:06:07:08:09:0A\","
"\"prefixes\": [ \"2001:db8:0101::/64\", \"2001:db8:0101::/64\" ] }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser6 parser(SubnetID(12));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser6>(config);
}
// This test verifies that the configuration parser for host reservations
// throws an exception when unsupported parameter is specified.
TEST_F(HostReservationParserTest, dhcp6invalidParameterName) {
......@@ -653,11 +570,7 @@ TEST_F(HostReservationParserTest, dhcp6invalidParameterName) {
std::string config = "{ \"hw-address\": \"01:02:03:04:05:06\","
"\"hostname\": \"foo.bar.isc.org\","
"\"ip-address\": \"192.0.2.3\" }";
ElementPtr config_element = Element::fromJSON(config);
HostReservationParser6 parser(SubnetID(10));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
testInvalidConfig<HostReservationParser6>(config);
}
// This test verifies that it is possible to specify DHCPv4 options for
......@@ -821,5 +734,54 @@ TEST_F(HostReservationParserTest, options6InvalidOptionSpace) {
testInvalidConfig<HostReservationParser6>(config);
}
// This test verifies that host identifiers for DHCPv4 are mutually exclusive.
TEST_F(HostReservationParserTest, mutuallyExclusiveIdentifiers4) {
std::vector<std::string> identifiers;
identifiers.push_back("hw-address");
identifiers.push_back("duid");
identifiers.push_back("circuit-id");
for (unsigned int i = 0; i < identifiers.size(); ++i) {
// j points to an index of the next identifier. If it
// overflows, we set it to 0.
unsigned int j = (i + 1) % (identifiers.size());
Host::IdentifierType first = static_cast<Host::IdentifierType>(i);
Host::IdentifierType second = static_cast<Host::IdentifierType>(j);
SCOPED_TRACE("Using identifiers " + Host::getIdentifierName(first)
+ " and " + Host::getIdentifierName(second));
// Create configuration with two different identifiers.
std::ostringstream config;
config << "{ \"" << Host::getIdentifierName(first) << "\": \"121314151617\","
"\"" << Host::getIdentifierName(second) << "\": \"0A0B0C0D0E0F\","
"\"ip-address\": \"192.0.2.3\" }";
testInvalidConfig<HostReservationParser4>(config.str());
}
}
// This test verifies that host identifiers for DHCPv6 are mutually exclusive.
TEST_F(HostReservationParserTest, mutuallyExclusiveIdentifiers6) {
std::vector<std::string> identifiers;
identifiers.push_back("hw-address");
identifiers.push_back("duid");
for (unsigned int i = 0; i < identifiers.size(); ++i) {
// j points to an index of the next identifier. If it
// overflows, we set it to 0.
unsigned int j = (i + 1) % (identifiers.size());
SCOPED_TRACE("Using identifiers " + identifiers[i] + " and "
+ identifiers[j]);
// Create configuration with two different identifiers.
std::ostringstream config;
config << "{ \"" << identifiers[i] << "\": \"121314151617\","
"\"" << identifiers[j] << "\": \"0A0B0C0D0E0F\","
"\"ip-addresses\": \"2001:db8:1::1\" }";
testInvalidConfig<HostReservationParser6>(config.str());
}
}
} // end of anonymous namespace
src/lib/dhcpsrv/tests/host_reservations_list_parser_unittest.cc
View file @ 253b032f
// Copyright (C) 2014-2015 Internet Systems Consortium, Inc. ("ISC")
// Copyright (C) 2014-2016 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
......@@ -16,6 +16,9 @@
#include <dhcpsrv/parsers/host_reservation_parser.h>
#include <dhcpsrv/parsers/host_reservations_list_parser.h>
#include <gtest/gtest.h>
#include <sstream>
#include <string>
#include <vector>
using namespace isc::data;
using namespace isc::dhcp;
......@@ -107,6 +110,39 @@ TEST_F(HostReservationsListParserTest, ipv4Reservations) {
EXPECT_EQ("bar.example.com", hosts[0]->getHostname());
}
// This test verifies that an attempt to add two reservations with the
// same identifier value will return an error.
TEST_F(HostReservationsListParserTest, duplicatedIdentifierValue4) {
std::vector<std::string> identifiers;
identifiers.push_back("hw-address");
identifiers.push_back("duid");
identifiers.push_back("circuit-id");
for (unsigned int i = 0; i < identifiers.size(); ++i) {
SCOPED_TRACE("Using identifier " + identifiers[i]);
std::ostringstream config;
config <<
"[ "
" { "
" \"" << identifiers[i] << "\": \"010203040506\","
" \"ip-address\": \"192.0.2.134\","
" \"hostname\": \"foo.example.com\""
" }, "
" { "
" \"" << identifiers[i] << "\": \"010203040506\","
" \"ip-address\": \"192.0.2.110\","
" \"hostname\": \"bar.example.com\""
" } "
"]";
ElementPtr config_element = Element::fromJSON(config.str());
HostReservationsListParser<HostReservationParser4> parser(SubnetID(1));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);
}
}
// This test verifies that the parser for the list of the host reservations
// parses IPv6 reservations correctly.
TEST_F(HostReservationsListParserTest, ipv6Reservations) {
......@@ -167,4 +203,38 @@ TEST_F(HostReservationsListParserTest, ipv6Reservations) {
EXPECT_EQ(80, prefixes.first->second.getPrefixLen());
}
// This test verifies that an attempt to add two reservations with the
// same identifier value will return an error.
TEST_F(HostReservationsListParserTest, duplicatedIdentifierValue6) {
std::vector<std::string> identifiers;
identifiers.push_back("hw-address");
identifiers.push_back("duid");
for (unsigned int i = 0; i < identifiers.size(); ++i) {
SCOPED_TRACE("Using identifier " + identifiers[i]);
std::ostringstream config;
config <<
"[ "
" { "
" \"" << identifiers[i] << "\": \"010203040506\","
" \"ip-addresses\": [ \"2001:db8:1::123\" ],"
" \"hostname\": \"foo.example.com\""
" }, "
" { "
" \"" << identifiers[i] << "\": \"010203040506\","
" \"ip-addresses\": [ \"2001:db8:1::123\" ],"
" \"hostname\": \"bar.example.com\""
" } "
"]";
ElementPtr config_element = Element::fromJSON(config.str());
HostReservationsListParser<HostReservationParser6> parser(SubnetID(1));
EXPECT_THROW(parser.build(config_element), DhcpConfigError);