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// Copyright (C) 2020 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
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <dhcpsrv/ip_range.h>
#include <boost/scoped_ptr.hpp>
#include <gtest/gtest.h>
using namespace isc;
using namespace isc::asiolink;
using namespace isc::dhcp;
namespace {
// This test verifies that an exception is thrown upon an attempt to
// create an address range from invalid values and that no exception
// is thrown when the values are correct.
TEST(AddressRangeTest, constructor) {
// The start address must be lower or equal the end address.
EXPECT_THROW(AddressRange(IOAddress("192.0.2.100"), IOAddress("192.0.2.99")),
BadValue);
// The start and end address must be of the same family.
EXPECT_THROW(AddressRange(IOAddress("192.0.2.100"), IOAddress("2001:db8:1::1")),
BadValue);
// It is allowed to create address range with a single IP address.
EXPECT_NO_THROW(AddressRange(IOAddress("192.0.2.100"), IOAddress("192.0.2.100")));
}
// This test verifies successful construction of the prefix range.
TEST(PrefixRangeTest, constructor) {
boost::scoped_ptr<PrefixRange> range;
ASSERT_NO_THROW(range.reset(new PrefixRange(IOAddress("2001:db8:1::"), 64, 96)));
EXPECT_EQ("2001:db8:1::", range->start_.toText());
EXPECT_EQ("2001:db8:1:0:ffff:ffff::", range->end_.toText());
ASSERT_NO_THROW(range.reset(new PrefixRange(IOAddress("2001:db8:1:2::"), 80, 120)));
EXPECT_EQ("2001:db8:1:2::", range->start_.toText());
EXPECT_EQ("2001:db8:1:2:0:ffff:ffff:ff00", range->end_.toText());
ASSERT_NO_THROW(range.reset(new PrefixRange(IOAddress("2001:db8:1:2::"), 80, 127)));
EXPECT_EQ("2001:db8:1:2::", range->start_.toText());
EXPECT_EQ("2001:db8:1:2:0:ffff:ffff:fffe", range->end_.toText());
}
// This test verifies that exception is thrown upon an attempt to
// create a prefix range from invalid values.
TEST(PrefixRangeTest, constructorWithInvalidValues) {
boost::scoped_ptr<PrefixRange> range;
// It must be IPv6 prefix.
EXPECT_THROW(PrefixRange(IOAddress("192.0.2.0"), 8, 16), BadValue);
// Delegated length must not be lower than prefix length.
EXPECT_THROW(PrefixRange(IOAddress("2001:db8:1::"), 96, 64), BadValue);
// Lengths must not exceed 128.
EXPECT_THROW(PrefixRange(IOAddress("2001:db8:1::"), 200, 204), BadValue);
// End must not be lower than start.
EXPECT_THROW(PrefixRange(IOAddress("2001:db8:1:1::6:0"), IOAddress("2001:db8:1::5:0"), 112),
BadValue);
}
} // end of anonymous namespace
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