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350 | // Copyright (C) 2011-2023 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 <asiolink/io_address.h>
#include <dhcp/duid.h>
#include <exceptions/exceptions.h>
#include <boost/scoped_ptr.hpp><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <gtest/gtest.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <iostream><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <sstream><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <arpa/inet.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
using namespace std;
using namespace isc;
using namespace isc::dhcp;
using namespace isc::asiolink;
namespace {
using namespace isc::dhcp;
// This test verifies if the constructors are working as expected
// and process passed parameters.
TEST(DuidTest, constructor) {
uint8_t data1[] = {0, 1, 2, 3, 4, 5, 6};
vector<uint8_t> data2(data1, data1 + sizeof(data1));
boost::scoped_ptr<DUID> duid1(new DUID(data1, sizeof(data1)));
boost::scoped_ptr<DUID> duid2(new DUID(data2));
vector<uint8_t> vecdata = duid1->getDuid();
EXPECT_TRUE(data2 == vecdata);
EXPECT_EQ(DUID::DUID_LLT, duid1->getType());
vecdata = duid2->getDuid();
EXPECT_TRUE(data2 == vecdata);
EXPECT_EQ(DUID::DUID_LLT, duid2->getType());
}
// This test verifies if DUID size restrictions are implemented
// properly.
TEST(DuidTest, size) {
// Ensure that our size constant is RFC-compliant.
ASSERT_EQ(130, DUID::MAX_DUID_LEN);
uint8_t data[DUID::MAX_DUID_LEN + 1];
vector<uint8_t> data2;
for (uint8_t i = 0; i < DUID::MAX_DUID_LEN + 1; ++i) {
data[i] = i;
if (i < DUID::MAX_DUID_LEN) {
data2.push_back(i);
}
}
ASSERT_EQ(data2.size(), DUID::MAX_DUID_LEN);
boost::scoped_ptr<DUID> duidmaxsize1(new DUID(data, DUID::MAX_DUID_LEN));
boost::scoped_ptr<DUID> duidmaxsize2(new DUID(data2));
EXPECT_THROW(
boost::scoped_ptr<DUID> toolarge1(new DUID(data, DUID::MAX_DUID_LEN + 1)),
BadValue);
// that's one too much
data2.push_back(128);
EXPECT_THROW(
boost::scoped_ptr<DUID> toolarge2(new DUID(data2)),
BadValue);
// empty duids are not allowed
vector<uint8_t> empty;
EXPECT_THROW(
boost::scoped_ptr<DUID> emptyDuid(new DUID(empty)),
BadValue);
EXPECT_THROW(
boost::scoped_ptr<DUID> emptyDuid2(new DUID(data, 0)),
BadValue);
}
// This test verifies if the implementation supports all defined
// DUID types.
TEST(DuidTest, getType) {
uint8_t llt[] = {0, 1, 2, 3, 4, 5, 6};
uint8_t en[] = {0, 2, 2, 3, 4, 5, 6};
uint8_t ll[] = {0, 3, 2, 3, 4, 5, 6};
uint8_t uuid[] = {0, 4, 2, 3, 4, 5, 6};
uint8_t invalid[] = {0,55, 2, 3, 4, 5, 6};
boost::scoped_ptr<DUID> duid_llt(new DUID(llt, sizeof(llt)));
boost::scoped_ptr<DUID> duid_en(new DUID(en, sizeof(en)));
boost::scoped_ptr<DUID> duid_ll(new DUID(ll, sizeof(ll)));
boost::scoped_ptr<DUID> duid_uuid(new DUID(uuid, sizeof(uuid)));
boost::scoped_ptr<DUID> duid_invalid(new DUID(invalid, sizeof(invalid)));
EXPECT_EQ(DUID::DUID_LLT, duid_llt->getType());
EXPECT_EQ(DUID::DUID_EN, duid_en->getType());
EXPECT_EQ(DUID::DUID_LL, duid_ll->getType());
EXPECT_EQ(DUID::DUID_UUID, duid_uuid->getType());
EXPECT_EQ(DUID::DUID_UNKNOWN, duid_invalid->getType());
}
// This test checks that the DUID instance can be created from the textual
// format and that error is reported if the textual format is invalid.
TEST(DuidTest, fromText) {
boost::scoped_ptr<DUID> duid;
// DUID with only decimal digits.
ASSERT_NO_THROW(
duid.reset(new DUID(DUID::fromText("00:01:02:03:04:05:06")))
);
EXPECT_EQ("00:01:02:03:04:05:06", duid->toText());
// DUID with some hexadecimal digits (upper case and lower case).
ASSERT_NO_THROW(
duid.reset(new DUID(DUID::fromText("00:aa:bb:CD:ee:EF:ab")))
);
EXPECT_EQ("00:aa:bb:cd:ee:ef:ab", duid->toText());
// DUID with one digit for a particular byte.
ASSERT_NO_THROW(
duid.reset(new DUID(DUID::fromText("00:a:bb:D:ee:EF:ab")))
);
EXPECT_EQ("00:0a:bb:0d:ee:ef:ab", duid->toText());
// Repeated colon sign is not allowed.
EXPECT_THROW(
duid.reset(new DUID(DUID::fromText("00::bb:D:ee:EF:ab"))),
isc::BadValue
);
// DUID with excessive number of digits for one of the bytes.
EXPECT_THROW(
duid.reset(new DUID(DUID::fromText("00:01:021:03:04:05:06"))),
isc::BadValue
);
}
// Test checks if the toText() returns valid texual representation
TEST(DuidTest, toText) {
uint8_t data1[] = {0, 1, 2, 3, 4, 0xff, 0xfe};
DUID duid(data1, sizeof(data1));
EXPECT_EQ("00:01:02:03:04:ff:fe", duid.toText());
}
// This test verifies that empty DUID returns proper value
TEST(DuidTest, empty) {
DuidPtr empty;
EXPECT_NO_THROW(empty.reset(new DUID(DUID::EMPTY())));
// This method must return something
ASSERT_TRUE(empty);
// Ok, technically empty is not really empty, it's just type 0 (DUID_UNKNOWN)
// followed by a single byte with value of 0.
EXPECT_EQ(empty->getDuid().size(), 3);
EXPECT_EQ(empty->getDuid(), std::vector<uint8_t>({0, 0, 0}));
EXPECT_EQ("00:00:00", empty->toText());
EXPECT_TRUE(*empty == DUID::EMPTY());
uint8_t data1[] = {0, 1, 2, 3, 4, 0xff, 0xfe};
DUID duid(data1, sizeof(data1));
EXPECT_FALSE(duid == DUID::EMPTY());
}
// This test checks if the comparison operators are sane.
TEST(DuidTest, operators) {
uint8_t data1[] = {0, 1, 2, 3, 4, 5, 6};
uint8_t data2[] = {0, 1, 2, 3, 4};
uint8_t data3[] = {0, 1, 2, 3, 4, 5, 7}; // last digit different
uint8_t data4[] = {0, 1, 2, 3, 4, 5, 6}; // the same as 1
boost::scoped_ptr<DUID> duid1(new DUID(data1, sizeof(data1)));
boost::scoped_ptr<DUID> duid2(new DUID(data2, sizeof(data2)));
boost::scoped_ptr<DUID> duid3(new DUID(data3, sizeof(data3)));
boost::scoped_ptr<DUID> duid4(new DUID(data4, sizeof(data4)));
EXPECT_TRUE(*duid1 == *duid4);
EXPECT_FALSE(*duid1 == *duid2);
EXPECT_FALSE(*duid1 == *duid3);
EXPECT_FALSE(*duid1 != *duid4);
EXPECT_TRUE(*duid1 != *duid2);
EXPECT_TRUE(*duid1 != *duid3);
}
// This test verifies if the ClientId constructors are working properly
// and passed parameters are used
TEST(ClientIdTest, constructor) {
IOAddress addr2("192.0.2.1");
IOAddress addr3("2001:db8:1::1");
uint8_t data1[] = {0, 1, 2, 3, 4, 5, 6};
vector<uint8_t> data2(data1, data1 + sizeof(data1));
// checks for C-style constructor (uint8_t * + len)
boost::scoped_ptr<ClientId> id1(new ClientId(data1, sizeof(data1)));
vector<uint8_t> vecdata = id1->getClientId();
EXPECT_TRUE(data2 == vecdata);
// checks for vector-based constructor
boost::scoped_ptr<ClientId> id2(new ClientId(data2));
vecdata = id2->getClientId();
EXPECT_TRUE(data2 == vecdata);
}
// Check that client-id sizes are reasonable
TEST(ClientIdTest, size) {
// Ensure that our size constant is RFC-compliant.
ASSERT_EQ(255, ClientId::MAX_CLIENT_ID_LEN);
uint8_t data[ClientId::MAX_CLIENT_ID_LEN + 1];
vector<uint8_t> data2;
for (uint16_t i = 0; i < ClientId::MAX_CLIENT_ID_LEN + 1; ++i) {
data[i] = static_cast<uint8_t>(i);
if (i < ClientId::MAX_CLIENT_ID_LEN) {
data2.push_back(i);
}
}
ASSERT_EQ(data2.size(), ClientId::MAX_CLIENT_ID_LEN);
boost::scoped_ptr<ClientId> duidmaxsize1(new ClientId(data, ClientId::MAX_CLIENT_ID_LEN));
boost::scoped_ptr<ClientId> duidmaxsize2(new ClientId(data2));
EXPECT_THROW(
boost::scoped_ptr<ClientId> toolarge1(new ClientId(data, ClientId::MAX_CLIENT_ID_LEN + 1)),
BadValue);
// that's one too much
data2.push_back(0);
EXPECT_THROW(
boost::scoped_ptr<ClientId> toolarge2(new ClientId(data2)),
BadValue);
// empty client-ids are not allowed
vector<uint8_t> empty;
EXPECT_THROW(
boost::scoped_ptr<ClientId> empty_client_id1(new ClientId(empty)),
BadValue);
EXPECT_THROW(
boost::scoped_ptr<ClientId> empty_client_id2(new ClientId(data, 0)),
BadValue);
// client-id must be at least 2 bytes long
vector<uint8_t> shorty(1,17); // just a single byte with value 17
EXPECT_THROW(
boost::scoped_ptr<ClientId> too_short_client_id1(new ClientId(shorty)),
BadValue);
EXPECT_THROW(
boost::scoped_ptr<ClientId> too_short_client_id1(new ClientId(data, 1)),
BadValue);
}
// This test checks if the comparison operators are sane.
TEST(ClientIdTest, operators) {
uint8_t data1[] = {0, 1, 2, 3, 4, 5, 6};
uint8_t data2[] = {0, 1, 2, 3, 4};
uint8_t data3[] = {0, 1, 2, 3, 4, 5, 7}; // last digit different
uint8_t data4[] = {0, 1, 2, 3, 4, 5, 6}; // the same as 1
boost::scoped_ptr<ClientId> id1(new ClientId(data1, sizeof(data1)));
boost::scoped_ptr<ClientId> id2(new ClientId(data2, sizeof(data2)));
boost::scoped_ptr<ClientId> id3(new ClientId(data3, sizeof(data3)));
boost::scoped_ptr<ClientId> id4(new ClientId(data4, sizeof(data4)));
EXPECT_TRUE(*id1 == *id4);
EXPECT_FALSE(*id1 == *id2);
EXPECT_FALSE(*id1 == *id3);
EXPECT_FALSE(*id1 != *id4);
EXPECT_TRUE(*id1 != *id2);
EXPECT_TRUE(*id1 != *id3);
}
// Test checks if the toText() returns valid texual representation
TEST(ClientIdTest, toText) {
uint8_t data1[] = {0, 1, 2, 3, 4, 0xff, 0xfe};
ClientId clientid(data1, sizeof(data1));
EXPECT_EQ("00:01:02:03:04:ff:fe", clientid.toText());
}
// This test checks that the ClientId instance can be created from the textual
// format and that error is reported if the textual format is invalid.
TEST(ClientIdTest, fromText) {
ClientIdPtr cid;
// ClientId with only decimal digits.
ASSERT_NO_THROW(
cid = ClientId::fromText("00:01:02:03:04:05:06")
);
EXPECT_EQ("00:01:02:03:04:05:06", cid->toText());
// ClientId with some hexadecimal digits (upper case and lower case).
ASSERT_NO_THROW(
cid = ClientId::fromText("00:aa:bb:CD:ee:EF:ab")
);
EXPECT_EQ("00:aa:bb:cd:ee:ef:ab", cid->toText());
// ClientId with one digit for a particular byte.
ASSERT_NO_THROW(
cid = ClientId::fromText("00:a:bb:D:ee:EF:ab")
);
EXPECT_EQ("00:0a:bb:0d:ee:ef:ab", cid->toText());
// ClientId without any colons is allowed.
ASSERT_NO_THROW(<--- There is an unknown macro here somewhere. Configuration is required. If ASSERT_NO_THROW is a macro then please configure it.
cid = ClientId::fromText("0010abcdee");
);
EXPECT_EQ("00:10:ab:cd:ee", cid->toText());
// Repeated colon sign in the ClientId is not allowed.
EXPECT_THROW(
ClientId::fromText("00::bb:D:ee:EF:ab"),
isc::BadValue
);
// ClientId with excessive number of digits for one of the bytes.
EXPECT_THROW(
ClientId::fromText("00:01:021:03:04:05:06"),
isc::BadValue
);
// ClientId with two spaces between the colons should not be allowed.
EXPECT_THROW(
ClientId::fromText("00:01: :03:04:05:06"),
isc::BadValue
);
// ClientId with one space between the colons should not be allowed.
EXPECT_THROW(
ClientId::fromText("00:01: :03:04:05:06"),
isc::BadValue
);
// ClientId with three spaces between the colons should not be allowed.
EXPECT_THROW(
ClientId::fromText("00:01: :03:04:05:06"),
isc::BadValue
);
}
} // end of anonymous namespace
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