// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
// Copyright (c) 2001-2007 International Computer Science Institute
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software")
// to deal in the Software without restriction, subject to the conditions
// listed in the XORP LICENSE file. These conditions include: you must
// preserve this copyright notice, and you cannot mention the copyright
// holders in advertising related to the Software without their permission.
// The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This
// notice is a summary of the XORP LICENSE file; the license in that file is
// legally binding.
#ident "$XORP: xorp/libxorp/test_ipvx.cc,v 1.27 2007/02/16 22:46:24 pavlin Exp $"
#include "libxorp_module.h"
#include "libxorp/xorp.h"
#include "libxorp/xlog.h"
#include "libxorp/exceptions.hh"
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif
#include "ipvx.hh"
//
// XXX: MODIFY FOR YOUR TEST PROGRAM
//
static const char *program_name = "test_ipvx";
static const char *program_description = "Test IPvX address class";
static const char *program_version_id = "0.1";
static const char *program_date = "December 2, 2002";
static const char *program_copyright = "See file LICENSE.XORP";
static const char *program_return_value = "0 on success, 1 if test error, 2 if internal error";
static bool s_verbose = false;
bool verbose() { return s_verbose; }
void set_verbose(bool v) { s_verbose = v; }
static int s_failures = 0;
bool failures() { return s_failures; }
void incr_failures() { s_failures++; }
//
// printf(3)-like facility to conditionally print a message if verbosity
// is enabled.
//
#define verbose_log(x...) _verbose_log(__FILE__,__LINE__, x)
#define _verbose_log(file, line, x...) \
do { \
if (verbose()) { \
printf("From %s:%d: ", file, line); \
printf(x); \
} \
} while(0)
//
// Test and print a message whether two strings are lexicographically same.
// The strings can be either C or C++ style.
//
#define verbose_match(s1, s2) \
_verbose_match(__FILE__, __LINE__, s1, s2)
bool
_verbose_match(const char* file, int line, const string& s1, const string& s2)
{
bool match = s1 == s2;
_verbose_log(file, line, "Comparing %s == %s : %s\n",
s1.c_str(), s2.c_str(), match ? "OK" : "FAIL");
if (match == false)
incr_failures();
return match;
}
//
// Test and print a message whether a condition is true.
//
// The first argument is the condition to test.
// The second argument is a string with a brief description of the tested
// condition.
//
#define verbose_assert(cond, desc) \
_verbose_assert(__FILE__, __LINE__, cond, desc)
bool
_verbose_assert(const char* file, int line, bool cond, const string& desc)
{
_verbose_log(file, line,
"Testing %s : %s\n", desc.c_str(), cond ? "OK" : "FAIL");
if (cond == false)
incr_failures();
return cond;
}
/**
* Print program info to output stream.
*
* @param stream the output stream the print the program info to.
*/
static void
print_program_info(FILE *stream)
{
fprintf(stream, "Name: %s\n", program_name);
fprintf(stream, "Description: %s\n", program_description);
fprintf(stream, "Version: %s\n", program_version_id);
fprintf(stream, "Date: %s\n", program_date);
fprintf(stream, "Copyright: %s\n", program_copyright);
fprintf(stream, "Return: %s\n", program_return_value);
}
/**
* Print program usage information to the stderr.
*
* @param progname the name of the program.
*/
static void
usage(const char* progname)
{
print_program_info(stderr);
fprintf(stderr, "usage: %s [-v] [-h]\n", progname);
fprintf(stderr, " -h : usage (this message)\n");
fprintf(stderr, " -v : verbose output\n");
fprintf(stderr, "Return 0 on success, 1 if test error, 2 if internal error.\n");
}
/**
* Test IPvX valid constructors.
*/
void
test_ipvx_valid_constructors()
{
// Test values for IPv4 address: "12.34.56.78"
const char *addr_string4 = "12.34.56.78";
uint32_t ui = htonl((12 << 24) | (34 << 16) | (56 << 8) | 78);
struct in_addr in_addr;
in_addr.s_addr = ui;
struct sockaddr_in sin;
memset(&sin, 0, sizeof(sin));
#ifdef HAVE_SIN_LEN
sin.sin_len = sizeof(sin);
#endif
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = ui;
// Test values for IPv6 address: "1234:5678:9abc:def0:fed:cba9:8765:4321"
const char *addr_string6 = "1234:5678:9abc:def0:fed:cba9:8765:4321";
struct in6_addr in6_addr = { { { 0x12, 0x34, 0x56, 0x78,
0x9a, 0xbc, 0xde, 0xf0,
0x0f, 0xed, 0xcb, 0xa9,
0x87, 0x65, 0x43, 0x21 } } };
uint8_t ui8[16];
uint32_t ui32[4];
memcpy(&ui8[0], &in6_addr, sizeof(in6_addr));
memcpy(&ui32[0], &in6_addr, sizeof(in6_addr));
struct sockaddr_in6 sin6;
memset(&sin6, 0, sizeof(sin6));
#ifdef HAVE_SIN6_LEN
sin6.sin6_len = sizeof(sin6);
#endif
sin6.sin6_family = AF_INET6;
sin6.sin6_addr = in6_addr;
struct sockaddr *sap;
//
// Default constructor.
//
IPvX ip1;
verbose_assert(ip1.af() == AF_INET, "Default constructor");
verbose_match(ip1.str(), "0.0.0.0");
//
// Constructor for a specified address family: IPv4.
//
IPvX ip2(AF_INET);
verbose_assert(ip2.af() == AF_INET,
"Constructor for AF_INET address family");
verbose_match(ip2.str(), "0.0.0.0");
//
// Constructor for a specified address family: IPv6.
//
IPvX ip3(AF_INET6);
verbose_assert(ip3.af() == AF_INET6,
"Constructor for AF_INET6 address family");
verbose_match(ip3.str(), "::");
//
// Constructor from a string: IPv4.
//
IPvX ip4(addr_string4);
verbose_match(ip4.str(), addr_string4);
//
// Constructor from a string: IPv6.
//
IPvX ip5(addr_string6);
verbose_match(ip5.str(), addr_string6);
//
// Constructor from another IPvX address: IPv4.
//
IPvX ip6(ip4);
verbose_match(ip6.str(), addr_string4);
//
// Constructor from another IPvX address: IPv6.
//
IPvX ip7(ip5);
verbose_match(ip7.str(), addr_string6);
//
// Constructor from a (uint8_t *) memory pointer: IPv4.
//
IPvX ip8(AF_INET, (uint8_t *)&ui);
verbose_match(ip8.str(), addr_string4);
//
// Constructor from a (uint8_t *) memory pointer: IPv6.
//
IPvX ip9(AF_INET6, &ui8[0]);
verbose_match(ip9.str(), addr_string6);
//
// Constructor from an IPv4 address.
//
IPv4 ip10_ipv4(addr_string4);
IPvX ip10(ip10_ipv4);
verbose_match(ip10.str(), addr_string4);
//
// Constructor from an IPv6 address.
//
IPv6 ip11_ipv6(addr_string6);
IPvX ip11(ip11_ipv6);
verbose_match(ip11.str(), addr_string6);
//
// Constructor from in_addr structure: IPv4.
//
IPvX ip12(in_addr);
verbose_match(ip12.str(), addr_string4);
//
// Constructor from in_addr structure: IPv6.
//
IPvX ip13(in6_addr);
verbose_match(ip13.str(), addr_string6);
//
// Constructor from sockaddr structure: IPv4
//
sap = (struct sockaddr *)&sin;
IPvX ip14(*sap);
verbose_match(ip14.str(), addr_string4);
//
// Constructor from sockaddr structure: IPv6
//
sap = (struct sockaddr *)&sin6;
IPvX ip15(*sap);
verbose_match(ip15.str(), addr_string6);
//
// Constructor from sockaddr_in structure: IPv4
//
IPvX ip16(sin);
verbose_match(ip16.str(), addr_string4);
//
// Constructor from sockaddr_in structure: IPv6
//
struct sockaddr_in *ip17_sockaddr_in_p = (struct sockaddr_in *)&sin6;
IPvX ip17(*ip17_sockaddr_in_p);
verbose_match(ip17.str(), addr_string6);
//
// Constructor from sockaddr_in6 structure: IPv4
//
struct sockaddr_in6 *ip18_sockaddr_in6_p = (struct sockaddr_in6 *)&sin;
IPvX ip18(*ip18_sockaddr_in6_p);
verbose_match(ip18.str(), addr_string4);
//
// Constructor from sockaddr_in6 structure: IPv6
//
IPvX ip19(sin6);
verbose_match(ip19.str(), addr_string6);
}
/**
* Test IPvX invalid constructors.
*/
void
test_ipvx_invalid_constructors()
{
// Test values for IPv4 address: "12.34.56.78"
struct sockaddr_in sin;
memset(&sin, 0, sizeof(sin));
#ifdef HAVE_SIN_LEN
sin.sin_len = sizeof(sin);
#endif
sin.sin_family = AF_UNSPEC; // Note: invalid IP address family
sin.sin_addr.s_addr = htonl((12 << 24) | (34 << 16) | (56 << 8) | 78);
// Test values for IPv6 address: "1234:5678:9abc:def0:fed:cba9:8765:4321"
struct in6_addr in6_addr = { { { 0x12, 0x34, 0x56, 0x78,
0x9a, 0xbc, 0xde, 0xf0,
0x0f, 0xed, 0xcb, 0xa9,
0x87, 0x65, 0x43, 0x21 } } };
uint8_t ui8[16];
uint32_t ui32[4];
memcpy(&ui8[0], &in6_addr, sizeof(in6_addr));
memcpy(&ui32[0], &in6_addr, sizeof(in6_addr));
struct sockaddr_in6 sin6;
memset(&sin6, 0, sizeof(sin6));
#ifdef HAVE_SIN6_LEN
sin6.sin6_len = sizeof(sin6);
#endif
sin6.sin6_family = AF_UNSPEC; // Note: invalid IP address family
sin6.sin6_addr = in6_addr;
struct sockaddr *sap;
//
// Constructor for invalid address family.
//
try {
IPvX ip(AF_UNSPEC);
verbose_log("Cannot catch invalid IP address family AF_UNSPEC : FAIL\n");
incr_failures();
UNUSED(ip);
} catch (const InvalidFamily& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Constructor from a (uint8_t *) memory pointer for invalid address family.
//
try {
IPvX ip(AF_UNSPEC, &ui8[0]);
verbose_log("Cannot catch invalid IP address family AF_UNSPEC : FAIL\n");
incr_failures();
UNUSED(ip);
} catch (const InvalidFamily& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Constructor from an invalid address string: IPv4.
//
try {
// Invalid address string: note the typo -- lack of a "dot" after "12"
IPvX ip("1234.56.78");
verbose_log("Cannot catch invalid IP address \"1234.56.78\" : FAIL\n");
incr_failures();
UNUSED(ip);
} catch (const InvalidString& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Constructor from an invalid address string: IPv6.
//
try {
// Invalid address string: note the typo -- ';' instead of ':'
// after 8765
IPvX ip("1234:5678:9abc:def0:fed:cba9:8765;4321");
verbose_log("Cannot catch invalid IP address \"1234:5678:9abc:def0:fed:cba9:8765;4321\" : FAIL\n");
incr_failures();
UNUSED(ip);
} catch (const InvalidString& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Constructor from an invalid sockaddr structure.
//
try {
sap = (struct sockaddr *)&sin;
IPvX ip(*sap);
verbose_log("Cannot catch invalid IP address family AF_UNSPEC : FAIL\n");
incr_failures();
UNUSED(ip);
} catch (const InvalidFamily& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Constructor from an invalid sockaddr_in structure.
//
try {
IPvX ip(sin);
verbose_log("Cannot catch invalid IP address family AF_UNSPEC : FAIL\n");
incr_failures();
UNUSED(ip);
} catch (const InvalidFamily& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Constructor from an invalid sockaddr_in6 structure.
//
try {
IPvX ip(sin6);
verbose_log("Cannot catch invalid IP address family AF_UNSPEC : FAIL\n");
incr_failures();
UNUSED(ip);
} catch (const InvalidFamily& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
}
/**
* Test IPvX valid copy in/out methods.
*/
void
test_ipvx_valid_copy_in_out()
{
// Test values for IPv4 address: "12.34.56.78"
const char *addr_string4 = "12.34.56.78";
uint32_t ui = htonl((12 << 24) | (34 << 16) | (56 << 8) | 78);
struct in_addr in_addr;
in_addr.s_addr = ui;
struct sockaddr_in sin;
memset(&sin, 0, sizeof(sin));
#ifdef HAVE_SIN_LEN
sin.sin_len = sizeof(sin);
#endif
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = ui;
// Test values for IPv6 address: "1234:5678:9abc:def0:fed:cba9:8765:4321"
const char *addr_string6 = "1234:5678:9abc:def0:fed:cba9:8765:4321";
struct in6_addr in6_addr = { { { 0x12, 0x34, 0x56, 0x78,
0x9a, 0xbc, 0xde, 0xf0,
0x0f, 0xed, 0xcb, 0xa9,
0x87, 0x65, 0x43, 0x21 } } };
uint8_t ui8[16];
uint32_t ui32[4];
memcpy(&ui8[0], &in6_addr, sizeof(in6_addr));
memcpy(&ui32[0], &in6_addr, sizeof(in6_addr));
struct sockaddr_in6 sin6;
memset(&sin6, 0, sizeof(sin6));
#ifdef HAVE_SIN6_LEN
sin6.sin6_len = sizeof(sin6);
#endif
sin6.sin6_family = AF_INET6;
sin6.sin6_addr = in6_addr;
struct sockaddr *sap;
//
// Copy the IPvX raw address to specified memory location: IPv4.
//
IPvX ip1(addr_string4);
uint8_t ip1_uint8[4];
verbose_assert(ip1.copy_out(&ip1_uint8[0]) == 4,
"copy_out(uint8_t *) for IPv4 address");
verbose_assert(memcmp(&ui, &ip1_uint8[0], 4) == 0,
"compare copy_out(uint8_t *) for IPv4 address");
//
// Copy the IPvX raw address to specified memory location: IPv6.
//
IPvX ip2(addr_string6);
uint8_t ip2_uint8[16];
verbose_assert(ip2.copy_out(&ip2_uint8[0]) == 16,
"copy_out(uint8_t *) for IPv6 address");
verbose_assert(memcmp(&ui8[0], &ip2_uint8[0], 16) == 0,
"compare copy_out(uint8_t *) for IPv6 address");
//
// Copy the IPvX raw address to an in_addr structure: IPv4.
//
IPvX ip3(addr_string4);
struct in_addr ip3_in_addr;
verbose_assert(ip3.copy_out(ip3_in_addr) == 4,
"copy_out(in_addr&) for IPv4 address");
verbose_assert(memcmp(&in_addr, &ip3_in_addr, 4) == 0,
"compare copy_out(in_addr&) for IPv4 address");
//
// Copy the IPvX raw address to an in6_addr structure: IPv6.
//
IPvX ip4(addr_string6);
struct in6_addr ip4_in6_addr;
verbose_assert(ip4.copy_out(ip4_in6_addr) == 16,
"copy_out(in6_addr&) for IPv6 address");
verbose_assert(memcmp(&in6_addr, &ip4_in6_addr, 16) == 0,
"compare copy_out(in6_addr&) for IPv6 address");
//
// Copy the IPvX raw address to a sockaddr structure: IPv4.
//
IPvX ip5(addr_string4);
struct sockaddr_in ip5_sockaddr_in;
sap = (struct sockaddr *)&ip5_sockaddr_in;
verbose_assert(ip5.copy_out(*sap) == 4,
"copy_out(sockaddr&) for IPv4 address");
verbose_assert(memcmp(&sin, &ip5_sockaddr_in, sizeof(sin)) == 0,
"compare copy_out(sockaddr&) for IPv4 address");
//
// Copy the IPvX raw address to a sockaddr structure: IPv6.
//
IPvX ip6(addr_string6);
struct sockaddr_in6 ip6_sockaddr_in6;
sap = (struct sockaddr *)&ip6_sockaddr_in6;
verbose_assert(ip6.copy_out(*sap) == 16,
"copy_out(sockaddr&) for IPv6 address");
verbose_assert(memcmp(&sin6, &ip6_sockaddr_in6, sizeof(sin6)) == 0,
"compare copy_out(sockaddr&) for IPv6 address");
//
// Copy the IPvX raw address to a sockaddr_in structure: IPv4.
//
IPvX ip7(addr_string4);
struct sockaddr_in ip7_sockaddr_in;
verbose_assert(ip7.copy_out(ip7_sockaddr_in) == 4,
"copy_out(sockaddr_in&) for IPv4 address");
verbose_assert(memcmp(&sin, &ip7_sockaddr_in, sizeof(sin)) == 0,
"compare copy_out(sockaddr_in&) for IPv4 address");
//
// Copy the IPvX raw address to a sockaddr_in structure: IPv6.
//
IPvX ip8(addr_string6);
struct sockaddr_in6 ip8_sockaddr_in6;
struct sockaddr_in *ip8_sockaddr_in_p = (struct sockaddr_in *)&ip8_sockaddr_in6;
verbose_assert(ip8.copy_out(*ip8_sockaddr_in_p) == 16,
"copy_out(sockaddr_in&) for IPv6 address");
verbose_assert(memcmp(&sin6, &ip8_sockaddr_in6, sizeof(sin6)) == 0,
"compare copy_out(sockaddr_in&) for IPv6 address");
//
// Copy the IPvX raw address to a sockaddr_in6 structure: IPv4.
//
IPvX ip9(addr_string4);
struct sockaddr_in ip9_sockaddr_in;
struct sockaddr_in6 *ip9_sockaddr_in6_p = (struct sockaddr_in6 *)&ip9_sockaddr_in;
verbose_assert(ip9.copy_out(*ip9_sockaddr_in6_p) == 4,
"copy_out(sockaddr_in6&) for IPv4 address");
verbose_assert(memcmp(&sin, &ip9_sockaddr_in, sizeof(sin)) == 0,
"compare copy_out(sockaddr_in6&) for IPv4 address");
//
// Copy the IPvX raw address to a sockaddr_in6 structure: IPv6.
//
IPvX ip10(addr_string6);
struct sockaddr_in6 ip10_sockaddr_in6;
verbose_assert(ip10.copy_out(ip10_sockaddr_in6) == 16,
"copy_out(sockaddr_in6&) for IPv6 address");
verbose_assert(memcmp(&sin6, &ip10_sockaddr_in6, sizeof(sin6)) == 0,
"compare copy_out(sockaddr_in6&) for IPv6 address");
//
// Copy a raw address of specified family type into IPvX structure: IPv4.
//
IPvX ip11(AF_INET);
verbose_assert(ip11.copy_in(AF_INET, (uint8_t *)&ui) == 4,
"copy_in(uint8_t *) for IPv4 address");
verbose_match(ip11.str(), addr_string4);
//
// Copy a raw address of specified family type into IPvX structure: IPv6.
//
IPvX ip12(AF_INET6);
verbose_assert(ip12.copy_in(AF_INET6, &ui8[0]) == 16,
"copy_in(uint8_t *) for IPv6 address");
verbose_match(ip12.str(), addr_string6);
//
// Copy a raw IPv4 address from a in_addr structure into IPvX structure.
//
IPvX ip13(AF_INET);
verbose_assert(ip13.copy_in(in_addr) == 4,
"copy_in(in_addr&) for IPv4 address");
verbose_match(ip13.str(), addr_string4);
//
// Copy a raw IPv6 address from a in6_addr structure into IPvX structure.
//
IPvX ip14(AF_INET6);
verbose_assert(ip14.copy_in(in6_addr) == 16,
"copy_in(in6_addr&) for IPv6 address");
verbose_match(ip14.str(), addr_string6);
//
// Copy a raw address from a sockaddr structure into IPvX structure: IPv4.
//
IPvX ip15(AF_INET);
sap = (struct sockaddr *)&sin;
verbose_assert(ip15.copy_in(*sap) == 4,
"copy_in(sockaddr&) for IPv4 address");
verbose_match(ip15.str(), addr_string4);
//
// Copy a raw address from a sockaddr structure into IPvX structure: IPv6.
//
IPvX ip16(AF_INET6);
sap = (struct sockaddr *)&sin6;
verbose_assert(ip16.copy_in(*sap) == 16,
"copy_in(sockaddr&) for IPv6 address");
verbose_match(ip16.str(), addr_string6);
//
// Copy a raw address from a sockaddr_in structure into IPvX structure: IPv4.
//
IPvX ip17(AF_INET);
verbose_assert(ip17.copy_in(sin) == 4,
"copy_in(sockaddr_in&) for IPv4 address");
verbose_match(ip17.str(), addr_string4);
//
// Copy a raw address from a sockaddr_in structure into IPvX structure: IPv6.
//
IPvX ip18(AF_INET6);
struct sockaddr_in *ip18_sockaddr_in_p = (struct sockaddr_in *)&sin6;
verbose_assert(ip18.copy_in(*ip18_sockaddr_in_p) == 16,
"copy_in(sockaddr_in&) for IPv6 address");
verbose_match(ip18.str(), addr_string6);
//
// Copy a raw address from a sockaddr_in6 structure into IPvX structure: IPv4.
//
IPvX ip19(AF_INET);
struct sockaddr_in6 *ip19_sockaddr_in6_p = (struct sockaddr_in6 *)&sin;
verbose_assert(ip19.copy_in(*ip19_sockaddr_in6_p) == 4,
"copy_in(sockaddr_in6&) for IPv4 address");
verbose_match(ip19.str(), addr_string4);
//
// Copy a raw address from a sockaddr_in6 structure into IPvX structure: IPv6.
//
IPvX ip20(AF_INET6);
verbose_assert(ip20.copy_in(sin6) == 16,
"copy_in(sockaddr_in6&) for IPv6 address");
verbose_match(ip20.str(), addr_string6);
}
/**
* Test IPvX invalid copy in/out methods.
*/
void
test_ipvx_invalid_copy_in_out()
{
// Test values for IPv4 address: "12.34.56.78"
const char *addr_string4 = "12.34.56.78";
struct sockaddr_in sin;
memset(&sin, 0, sizeof(sin));
#ifdef HAVE_SIN_LEN
sin.sin_len = sizeof(sin);
#endif
sin.sin_family = AF_UNSPEC; // Note: invalid IP address family
sin.sin_addr.s_addr = htonl((12 << 24) | (34 << 16) | (56 << 8) | 78);
// Test values for IPv6 address: "1234:5678:9abc:def0:fed:cba9:8765:4321"
const char *addr_string6 = "1234:5678:9abc:def0:fed:cba9:8765:4321";
struct in6_addr in6_addr = { { { 0x12, 0x34, 0x56, 0x78,
0x9a, 0xbc, 0xde, 0xf0,
0x0f, 0xed, 0xcb, 0xa9,
0x87, 0x65, 0x43, 0x21 } } };
uint8_t ui8[16];
uint32_t ui32[4];
memcpy(&ui8[0], &in6_addr, sizeof(in6_addr));
memcpy(&ui32[0], &in6_addr, sizeof(in6_addr));
struct sockaddr_in6 sin6;
memset(&sin6, 0, sizeof(sin6));
#ifdef HAVE_SIN6_LEN
sin6.sin6_len = sizeof(sin6);
#endif
sin6.sin6_family = AF_UNSPEC; // Note: invalid IP address family
sin6.sin6_addr = in6_addr;
struct sockaddr *sap;
//
// Mismatch copy-out: copy-out IPv6 address to in_addr structure.
//
try {
IPvX ip(addr_string6);
struct in_addr in_addr;
ip.copy_out(in_addr);
verbose_log("Cannot catch mismatch copy-out : FAIL\n");
incr_failures();
} catch (const InvalidFamily& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Mismatch copy-out: copy-out IPv4 address to in_addr6 structure.
//
try {
IPvX ip(addr_string4);
struct in6_addr in6_addr;
ip.copy_out(in6_addr);
verbose_log("Cannot catch mismatch copy-out : FAIL\n");
incr_failures();
} catch (const InvalidFamily& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
// XXX: we should test for copy_out() to sockaddr, sockaddr_in,
// sockaddr_in6 structures that throw InvalidFamily.
// To do so we must creast first IPvX with invalid address family.
// However, this doesn't seem possible, hence we skip those checks.
//
// Copy-in from a (uint8_t *) memory pointer for invalid address family.
//
try {
IPvX ip(AF_INET);
ip.copy_in(AF_UNSPEC, &ui8[0]);
verbose_log("Cannot catch invalid IP address family AF_UNSPEC : FAIL\n");
incr_failures();
} catch (const InvalidFamily& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Copy-in from a sockaddr structure for invalid address family.
//
try {
IPvX ip(AF_INET);
sap = (struct sockaddr *)&sin;
ip.copy_in(*sap);
verbose_log("Cannot catch invalid IP address family AF_UNSPEC : FAIL\n");
incr_failures();
} catch (const InvalidFamily& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Copy-in from a sockaddr_in structure for invalid address family.
//
try {
IPvX ip(AF_INET);
ip.copy_in(sin);
verbose_log("Cannot catch invalid IP address family AF_UNSPEC : FAIL\n");
incr_failures();
} catch (const InvalidFamily& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Copy-in from a sockaddr_in6 structure for invalid address family.
//
try {
IPvX ip(AF_INET6);
ip.copy_in(sin6);
verbose_log("Cannot catch invalid IP address family AF_UNSPEC : FAIL\n");
incr_failures();
} catch (const InvalidFamily& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
}
/**
* Test IPvX operators.
*/
void
test_ipvx_operators()
{
IPv4 ip4_a("0.255.0.255");
IPv4 ip4_b("255.0.255.255");
IPv4 ip4_not_a("255.0.255.0");
IPv4 ip4_a_or_b("255.255.255.255");
IPv4 ip4_a_and_b("0.0.0.255");
IPv4 ip4_a_xor_b("255.255.255.0");
IPvX ip6_a("0000:ffff:0000:ffff:0000:ffff:0000:ffff");
IPvX ip6_b("ffff:0000:ffff:0000:ffff:0000:ffff:ffff");
IPvX ip6_not_a("ffff:0000:ffff:0000:ffff:0000:ffff:0000");
IPvX ip6_a_or_b("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
IPvX ip6_a_and_b("::ffff");
IPvX ip6_a_xor_b("ffff:ffff:ffff:ffff:ffff:ffff:ffff:0000");
//
// Equality Operator
//
verbose_assert(ip4_a == ip4_a, "operator==");
verbose_assert(!(ip4_a == ip4_b), "operator==");
verbose_assert(ip6_a == ip6_a, "operator==");
verbose_assert(!(ip6_a == ip6_b), "operator==");
//
// Not-Equal Operator
//
verbose_assert(!(ip4_a != ip4_a), "operator!=");
verbose_assert(ip4_a != ip4_b, "operator!=");
verbose_assert(!(ip6_a != ip6_a), "operator!=");
verbose_assert(ip6_a != ip6_b, "operator!=");
//
// Less-Than Operator
//
verbose_assert(ip4_a < ip4_b, "operator<");
verbose_assert(ip6_a < ip6_b, "operator<");
//
// Bitwise-Negation Operator
//
verbose_assert(~ip4_a == ip4_not_a, "operator~");
verbose_assert(~ip6_a == ip6_not_a, "operator~");
//
// OR Operator
//
verbose_assert((ip4_a | ip4_b) == ip4_a_or_b, "operator|");
verbose_assert((ip6_a | ip6_b) == ip6_a_or_b, "operator|");
//
// AND Operator
//
verbose_assert((ip4_a & ip4_b) == ip4_a_and_b, "operator&");
verbose_assert((ip6_a & ip6_b) == ip6_a_and_b, "operator&");
//
// XOR Operator
//
verbose_assert((ip4_a ^ ip4_b) == ip4_a_xor_b, "operator^");
verbose_assert((ip6_a ^ ip6_b) == ip6_a_xor_b, "operator^");
//
// Operator <<
//
verbose_assert(IPvX("0.255.0.255") << 16 == IPvX("0.255.0.0"),
"operator<<");
verbose_assert(IPvX("0.255.0.0") << 1 == IPvX("1.254.0.0"),
"operator<<");
verbose_assert(IPvX("0000:ffff:0000:ffff:0000:ffff:0000:ffff") << 16 ==
IPvX("ffff:0000:ffff:0000:ffff:0000:ffff:0000"),
"operator<<");
verbose_assert(IPvX("0000:ffff:0000:ffff:0000:ffff:0000:ffff") << 1 ==
IPvX("0001:fffe:0001:fffe:0001:fffe:0001:fffe"),
"operator<<");
//
// Operator >>
//
verbose_assert(IPvX("0.255.0.255") >> 16 == IPvX("0.0.0.255"),
"operator>>");
verbose_assert(IPvX("0.0.0.255") >> 1 == IPvX("0.0.0.127"),
"operator>>");
verbose_assert(IPvX("0000:ffff:0000:ffff:0000:ffff:0000:ffff") >> 16 ==
IPvX("0000:0000:ffff:0000:ffff:0000:ffff:0000"),
"operator>>");
verbose_assert(IPvX("0000:ffff:0000:ffff:0000:ffff:0000:ffff") >> 1 ==
IPvX("0000:7fff:8000:7fff:8000:7fff:8000:7fff"),
"operator>>");
//
// Decrement Operator
//
verbose_assert(--IPvX("0.255.0.255") == IPvX("0.255.0.254"),
"operator--()");
verbose_assert(--IPvX("0.0.0.0") == IPvX("255.255.255.255"),
"operator--()");
verbose_assert(--IPvX("0000:ffff:0000:ffff:0000:ffff:0000:ffff") ==
IPvX("0000:ffff:0000:ffff:0000:ffff:0000:fffe"),
"operator--()");
verbose_assert(--IPvX("0000:0000:0000:0000:0000:0000:0000:0000") ==
IPvX("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"),
"operator--()");
//
// Increment Operator
//
verbose_assert(++IPvX("0.255.0.254") == IPvX("0.255.0.255"),
"operator++()");
verbose_assert(++IPvX("255.255.255.255") == IPvX("0.0.0.0"),
"operator++()");
verbose_assert(++IPvX("0000:ffff:0000:ffff:0000:ffff:0000:ffff") ==
IPvX("0000:ffff:0000:ffff:0000:ffff:0001:0000"),
"operator++()");
verbose_assert(++IPvX("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff") ==
IPvX("0000:0000:0000:0000:0000:0000:0000:0000"),
"operator++()");
}
/**
* Test IPvX address type.
*/
void
test_ipvx_address_type()
{
IPvX ip4_zero("0.0.0.0"); // Zero, not unicast
IPvX ip4_unicast1("0.0.0.1"); // Unicast
IPvX ip4_unicast2("1.2.3.4"); // Unicast
IPvX ip4_unicast3("223.255.255.255"); // Unicast
IPvX ip4_class_a1("0.0.0.0"); // Class A
IPvX ip4_class_a2("12.34.56.78"); // Class A
IPvX ip4_class_a3("127.255.255.255"); // Class A
IPvX ip4_class_b1("128.0.0.0"); // Class B
IPvX ip4_class_b2("128.2.3.4"); // Class B
IPvX ip4_class_b3("191.255.255.255"); // Class B
IPvX ip4_class_c1("192.0.0.0"); // Class C
IPvX ip4_class_c2("192.2.3.4"); // Class C
IPvX ip4_class_c3("223.255.255.255"); // Class C
IPvX ip4_multicast1("224.0.0.0"); // Multicast
IPvX ip4_multicast2("224.2.3.4"); // Multicast
IPvX ip4_multicast3("239.255.255.255"); // Multicast
IPvX ip4_experimental1("240.0.0.0"); // Experimental
IPvX ip4_experimental2("240.2.3.4"); // Experimental
IPvX ip4_experimental3("255.255.255.255"); // Experimental
//
IPvX ip4_multicast_linklocal1("224.0.0.1"); // Link-local multicast
IPvX ip4_loopback1("127.0.0.1"); // Loopback
IPvX ip4_loopback2("127.255.255.255"); // Loopback
//
IPvX ip6_zero("::"); // Zero, not unicast
IPvX ip6_unicast1("::1"); // Unicast
IPvX ip6_unicast2("2000::1"); // Unicast
IPvX ip6_unicast3("feff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"); // Unicast
IPvX ip6_multicast1("ff00::"); // Multicast
IPvX ip6_multicast2("ffff::2:3:4"); // Multicast
IPvX ip6_multicast3("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");// Multicast
//
IPvX ip6_unicast_linklocal1("fe80::2"); // Link-local unicast
IPvX ip6_multicast_interfacelocal1("ff01::1"); // Interface-local multicast
IPvX ip6_multicast_linklocal1("ff02::2"); // Link-local multicast
IPvX ip6_loopback1("::1"); // Loopback
//
// Test if an address is numerically zero: IPv4
//
verbose_assert(ip4_zero.is_zero() == true, "is_zero()");
verbose_assert(ip4_unicast1.is_zero() == false, "is_zero()");
verbose_assert(ip4_unicast2.is_zero() == false, "is_zero()");
verbose_assert(ip4_unicast3.is_zero() == false, "is_zero()");
verbose_assert(ip4_class_a1.is_zero() == true, "is_zero()");
verbose_assert(ip4_class_a2.is_zero() == false, "is_zero()");
verbose_assert(ip4_class_a3.is_zero() == false, "is_zero()");
verbose_assert(ip4_class_b1.is_zero() == false, "is_zero()");
verbose_assert(ip4_class_b2.is_zero() == false, "is_zero()");
verbose_assert(ip4_class_b3.is_zero() == false, "is_zero()");
verbose_assert(ip4_class_c1.is_zero() == false, "is_zero()");
verbose_assert(ip4_class_c2.is_zero() == false, "is_zero()");
verbose_assert(ip4_class_c3.is_zero() == false, "is_zero()");
verbose_assert(ip4_multicast1.is_zero() == false, "is_zero()");
verbose_assert(ip4_multicast2.is_zero() == false, "is_zero()");
verbose_assert(ip4_multicast3.is_zero() == false, "is_zero()");
verbose_assert(ip4_experimental1.is_zero() == false, "is_zero()");
verbose_assert(ip4_experimental2.is_zero() == false, "is_zero()");
verbose_assert(ip4_experimental3.is_zero() == false, "is_zero()");
//
// Test if an address is numerically zero: IPv6
//
verbose_assert(ip6_zero.is_zero() == true, "is_zero()");
verbose_assert(ip6_unicast1.is_zero() == false, "is_zero()");
verbose_assert(ip6_unicast2.is_zero() == false, "is_zero()");
verbose_assert(ip6_unicast3.is_zero() == false, "is_zero()");
verbose_assert(ip6_multicast1.is_zero() == false, "is_zero()");
verbose_assert(ip6_multicast2.is_zero() == false, "is_zero()");
verbose_assert(ip6_multicast3.is_zero() == false, "is_zero()");
//
// Test if an address is a valid unicast address: IPv4
//
verbose_assert(ip4_zero.is_unicast() == false, "is_unicast()");
verbose_assert(ip4_unicast1.is_unicast() == true, "is_unicast()");
verbose_assert(ip4_unicast2.is_unicast() == true, "is_unicast()");
verbose_assert(ip4_unicast3.is_unicast() == true, "is_unicast()");
verbose_assert(ip4_class_a1.is_unicast() == false, "is_unicast()");
verbose_assert(ip4_class_a2.is_unicast() == true, "is_unicast()");
verbose_assert(ip4_class_a3.is_unicast() == true, "is_unicast()");
verbose_assert(ip4_class_b1.is_unicast() == true, "is_unicast()");
verbose_assert(ip4_class_b2.is_unicast() == true, "is_unicast()");
verbose_assert(ip4_class_b3.is_unicast() == true, "is_unicast()");
verbose_assert(ip4_class_c1.is_unicast() == true, "is_unicast()");
verbose_assert(ip4_class_c2.is_unicast() == true, "is_unicast()");
verbose_assert(ip4_class_c3.is_unicast() == true, "is_unicast()");
verbose_assert(ip4_multicast1.is_unicast() == false, "is_unicast()");
verbose_assert(ip4_multicast2.is_unicast() == false, "is_unicast()");
verbose_assert(ip4_multicast3.is_unicast() == false, "is_unicast()");
verbose_assert(ip4_experimental1.is_unicast() == false, "is_unicast()");
verbose_assert(ip4_experimental2.is_unicast() == false, "is_unicast()");
verbose_assert(ip4_experimental3.is_unicast() == false, "is_unicast()");
//
// Test if an address is a valid unicast address: IPv6
//
verbose_assert(ip6_zero.is_unicast() == false, "is_unicast()");
verbose_assert(ip6_unicast1.is_unicast() == true, "is_unicast()");
verbose_assert(ip6_unicast2.is_unicast() == true, "is_unicast()");
verbose_assert(ip6_unicast3.is_unicast() == true, "is_unicast()");
verbose_assert(ip6_multicast1.is_unicast() == false, "is_unicast()");
verbose_assert(ip6_multicast2.is_unicast() == false, "is_unicast()");
verbose_assert(ip6_multicast3.is_unicast() == false, "is_unicast()");
//
// Test if an address is a valid multicast address: IPv4
//
verbose_assert(ip4_zero.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_unicast1.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_unicast2.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_unicast3.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_class_a1.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_class_a2.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_class_a3.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_class_b1.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_class_b2.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_class_b3.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_class_c1.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_class_c2.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_class_c3.is_multicast() == false, "is_multicast()");
verbose_assert(ip4_multicast1.is_multicast() == true, "is_multicast()");
verbose_assert(ip4_multicast2.is_multicast() == true, "is_multicast()");
verbose_assert(ip4_multicast3.is_multicast() == true, "is_multicast()");
verbose_assert(ip4_experimental1.is_multicast() == false,
"is_multicast()");
verbose_assert(ip4_experimental2.is_multicast() == false,
"is_multicast()");
verbose_assert(ip4_experimental3.is_multicast() == false,
"is_multicast()");
//
// Test if an address is a valid multicast address: IPv6
//
verbose_assert(ip6_zero.is_multicast() == false, "is_multicast()");
verbose_assert(ip6_unicast1.is_multicast() == false, "is_multicast()");
verbose_assert(ip6_unicast2.is_multicast() == false, "is_multicast()");
verbose_assert(ip6_unicast3.is_multicast() == false, "is_multicast()");
verbose_assert(ip6_multicast1.is_multicast() == true, "is_multicast()");
verbose_assert(ip6_multicast2.is_multicast() == true, "is_multicast()");
verbose_assert(ip6_multicast3.is_multicast() == true, "is_multicast()");
//
// Test if an address is a valid Class A address: IPv4
//
// XXX: This test applies only for IPv4.
verbose_assert(ip4_zero.is_class_a() == true, "is_class_a()");
verbose_assert(ip4_unicast1.is_class_a() == true, "is_class_a()");
verbose_assert(ip4_unicast2.is_class_a() == true, "is_class_a()");
verbose_assert(ip4_unicast3.is_class_a() == false, "is_class_a()");
verbose_assert(ip4_class_a1.is_class_a() == true, "is_class_a()");
verbose_assert(ip4_class_a2.is_class_a() == true, "is_class_a()");
verbose_assert(ip4_class_a3.is_class_a() == true, "is_class_a()");
verbose_assert(ip4_class_b1.is_class_a() == false, "is_class_a()");
verbose_assert(ip4_class_b2.is_class_a() == false, "is_class_a()");
verbose_assert(ip4_class_b3.is_class_a() == false, "is_class_a()");
verbose_assert(ip4_class_c1.is_class_a() == false, "is_class_a()");
verbose_assert(ip4_class_c2.is_class_a() == false, "is_class_a()");
verbose_assert(ip4_class_c3.is_class_a() == false, "is_class_a()");
verbose_assert(ip4_multicast1.is_class_a() == false, "is_class_a()");
verbose_assert(ip4_multicast2.is_class_a() == false, "is_class_a()");
verbose_assert(ip4_multicast3.is_class_a() == false, "is_class_a()");
verbose_assert(ip4_experimental1.is_class_a() == false, "is_class_a()");
verbose_assert(ip4_experimental2.is_class_a() == false, "is_class_a()");
verbose_assert(ip4_experimental3.is_class_a() == false, "is_class_a()");
//
// Test if an address is a valid Class B address: IPv4
//
// XXX: This test applies only for IPv4.
verbose_assert(ip4_zero.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_unicast1.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_unicast2.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_unicast3.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_class_a1.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_class_a2.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_class_a3.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_class_b1.is_class_b() == true, "is_class_b()");
verbose_assert(ip4_class_b2.is_class_b() == true, "is_class_b()");
verbose_assert(ip4_class_b3.is_class_b() == true, "is_class_b()");
verbose_assert(ip4_class_c1.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_class_c2.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_class_c3.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_multicast1.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_multicast2.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_multicast3.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_experimental1.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_experimental2.is_class_b() == false, "is_class_b()");
verbose_assert(ip4_experimental3.is_class_b() == false, "is_class_b()");
//
// Test if an address is a valid Class C address: IPv4
//
// XXX: This test applies only for IPv4.
verbose_assert(ip4_zero.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_unicast1.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_unicast2.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_unicast3.is_class_c() == true, "is_class_c()");
verbose_assert(ip4_class_a1.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_class_a2.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_class_a3.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_class_b1.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_class_b2.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_class_b3.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_class_c1.is_class_c() == true, "is_class_c()");
verbose_assert(ip4_class_c2.is_class_c() == true, "is_class_c()");
verbose_assert(ip4_class_c3.is_class_c() == true, "is_class_c()");
verbose_assert(ip4_multicast1.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_multicast2.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_multicast3.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_experimental1.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_experimental2.is_class_c() == false, "is_class_c()");
verbose_assert(ip4_experimental3.is_class_c() == false, "is_class_c()");
//
// Test if an address is a valid experimental address: IPv4
//
// XXX: This test applies only for IPv4.
verbose_assert(ip4_zero.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_unicast1.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_unicast2.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_unicast3.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_class_a1.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_class_a2.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_class_a3.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_class_b1.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_class_b2.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_class_b3.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_class_c1.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_class_c2.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_class_c3.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_multicast1.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_multicast2.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_multicast3.is_experimental() == false,
"is_experimental()");
verbose_assert(ip4_experimental1.is_experimental() == true,
"is_experimental()");
verbose_assert(ip4_experimental2.is_experimental() == true,
"is_experimental()");
verbose_assert(ip4_experimental3.is_experimental() == true,
"is_experimental()");
//
// Test if an address is a valid link-local unicast address: IPv4
//
verbose_assert(ip4_zero.is_linklocal_unicast() == false,
"is_linklocal_unicast()");
verbose_assert(ip4_unicast1.is_linklocal_unicast() == false,
"is_linklocal_unicast()");
verbose_assert(ip4_unicast2.is_linklocal_unicast() == false,
"is_linklocal_unicast()");
verbose_assert(ip4_unicast3.is_linklocal_unicast() == false,
"is_linklocal_unicast()");
//
// Test if an address is a valid link-local unicast address: IPv6
//
verbose_assert(ip6_unicast_linklocal1.is_linklocal_unicast() == true,
"is_linklocal_unicast()");
verbose_assert(ip6_unicast1.is_linklocal_unicast() == false,
"is_linklocal_unicast()");
verbose_assert(ip6_unicast2.is_linklocal_unicast() == false,
"is_linklocal_unicast()");
verbose_assert(ip6_unicast3.is_linklocal_unicast() == false,
"is_linklocal_unicast()");
//
// Test if an address is a valid interface-local multicast address: IPv4
//
verbose_assert(ip4_multicast1.is_interfacelocal_multicast() == false,
"is_interfacelocal_multicast()");
verbose_assert(ip4_multicast2.is_interfacelocal_multicast() == false,
"is_interfacelocal_multicast()");
verbose_assert(ip4_multicast3.is_interfacelocal_multicast() == false,
"is_interfacelocal_multicast()");
//
// Test if an address is a valid interface-local multicast address: IPv6
//
verbose_assert(ip6_multicast_interfacelocal1.is_interfacelocal_multicast()
== true,
"is_interfacelocal_multicast()");
verbose_assert(ip6_multicast1.is_interfacelocal_multicast() == false,
"is_interfacelocal_multicast()");
verbose_assert(ip6_multicast2.is_interfacelocal_multicast() == false,
"is_interfacelocal_multicast()");
verbose_assert(ip6_multicast3.is_interfacelocal_multicast() == false,
"is_interfacelocal_multicast()");
//
// Test if an address is a valid link-local multicast address: IPv4
//
verbose_assert(ip4_multicast_linklocal1.is_linklocal_multicast() == true,
"is_linklocal_multicast()");
verbose_assert(ip4_multicast2.is_linklocal_multicast() == false,
"is_linklocal_multicast()");
verbose_assert(ip4_multicast3.is_linklocal_multicast() == false,
"is_linklocal_multicast()");
//
// Test if an address is a valid link-local multicast address: IPv6
//
verbose_assert(ip6_multicast_linklocal1.is_linklocal_multicast() == true,
"is_linklocal_multicast()");
verbose_assert(ip6_multicast1.is_linklocal_multicast() == false,
"is_linklocal_multicast()");
verbose_assert(ip6_multicast2.is_linklocal_multicast() == false,
"is_linklocal_multicast()");
verbose_assert(ip6_multicast3.is_linklocal_multicast() == false,
"is_linklocal_multicast()");
//
// Test if an address is a valid loopback address: IPv4
//
verbose_assert(ip4_loopback1.is_loopback() == true, "is_loopback()");
verbose_assert(ip4_loopback2.is_loopback() == true, "is_loopback()");
verbose_assert(ip4_zero.is_loopback() == false, "is_loopback()");
verbose_assert(ip4_unicast1.is_loopback() == false, "is_loopback()");
verbose_assert(ip4_unicast2.is_loopback() == false, "is_loopback()");
verbose_assert(ip4_unicast3.is_loopback() == false, "is_loopback()");
//
// Test if an address is a valid loopback address: IPv6
//
verbose_assert(ip6_loopback1.is_loopback() == true, "is_loopback()");
verbose_assert(ip6_zero.is_loopback() == false, "is_loopback()");
verbose_assert(ip6_unicast2.is_loopback() == false, "is_loopback()");
verbose_assert(ip6_unicast3.is_loopback() == false, "is_loopback()");
}
/**
* Test IPvX address constant values.
*/
void
test_ipvx_address_const()
{
//
// Test the address octet-size.
//
verbose_assert(IPvX::addr_bytelen(AF_INET) == 4, "addr_bytelen()");
verbose_assert(IPvX::addr_bytelen(AF_INET6) == 16, "addr_bytelen()");
//
// Test the address bit-length.
//
verbose_assert(IPvX::addr_bitlen(AF_INET) == 32, "addr_bitlen()");
verbose_assert(IPvX::addr_bitlen(AF_INET6) == 128, "addr_bitlen()");
//
// Test the mask length for the multicast base address.
//
verbose_assert(IPvX::ip_multicast_base_address_mask_len(AF_INET) == 4,
"ip_multicast_base_address_mask_len()");
verbose_assert(IPvX::ip_multicast_base_address_mask_len(AF_INET6) == 8,
"ip_multicast_base_address_mask_len()");
//
// Test the mask length for the experimental base address.
//
// XXX: This test applies only for IPv4.
verbose_assert(IPvX::ip_experimental_base_address_mask_len(AF_INET) == 4,
"ip_experimental_base_address_mask_len()");
//
// Test the address family.
//
IPvX ip1(AF_INET);
verbose_assert(ip1.af() == AF_INET, "af()");
IPvX ip2(AF_INET6);
verbose_assert(ip2.af() == AF_INET6, "af()");
//
// Test the IP protocol version.
//
IPvX ip3(AF_INET);
verbose_assert(ip3.ip_version() == 4, "ip_version()");
verbose_assert(ip3.ip_version_str() == "IPv4", "ip_version_str()");
IPvX ip4(AF_INET6);
verbose_assert(ip4.ip_version() == 6, "ip_version()");
verbose_assert(ip4.ip_version_str() == "IPv6", "ip_version_str()");
//
// Test pre-defined constant addresses
//
verbose_assert(IPvX::ZERO(AF_INET) == IPvX("0.0.0.0"), "ZERO()");
verbose_assert(IPvX::ZERO(AF_INET6) == IPvX("::"), "ZERO()");
verbose_assert(IPvX::ANY(AF_INET) == IPvX("0.0.0.0"), "ANY()");
verbose_assert(IPvX::ANY(AF_INET6) == IPvX("::"), "ANY()");
verbose_assert(IPvX::ALL_ONES(AF_INET) == IPvX("255.255.255.255"),
"ALL_ONES()");
verbose_assert(IPvX::ALL_ONES(AF_INET6) ==
IPvX("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"),
"ALL_ONES()");
verbose_assert(IPvX::LOOPBACK(AF_INET) == IPvX("127.0.0.1"),
"LOOPBACK()");
verbose_assert(IPvX::LOOPBACK(AF_INET6) == IPvX("::1"),
"LOOPBACK()");
verbose_assert(IPvX::MULTICAST_BASE(AF_INET) == IPvX("224.0.0.0"),
"MULTICAST_BASE()");
verbose_assert(IPvX::MULTICAST_BASE(AF_INET6) == IPvX("ff00::"),
"MULTICAST_BASE()");
verbose_assert(IPvX::MULTICAST_ALL_SYSTEMS(AF_INET) == IPvX("224.0.0.1"),
"MULTICAST_ALL_SYSTEMS()");
verbose_assert(IPvX::MULTICAST_ALL_SYSTEMS(AF_INET6) == IPvX("ff02::1"),
"MULTICAST_ALL_SYSTEMS()");
verbose_assert(IPvX::MULTICAST_ALL_ROUTERS(AF_INET) == IPvX("224.0.0.2"),
"MULTICAST_ALL_ROUTERS()");
verbose_assert(IPvX::MULTICAST_ALL_ROUTERS(AF_INET6) == IPvX("ff02::2"),
"MULTICAST_ALL_ROUTERS()");
verbose_assert(IPvX::DVMRP_ROUTERS(AF_INET) == IPvX("224.0.0.4"),
"DVMRP_ROUTERS()");
verbose_assert(IPvX::DVMRP_ROUTERS(AF_INET6) == IPvX("ff02::4"),
"DVMRP_ROUTERS()");
verbose_assert(IPvX::OSPFIGP_ROUTERS(AF_INET) == IPvX("224.0.0.5"),
"OSPFIGP_ROUTERS()");
verbose_assert(IPvX::OSPFIGP_ROUTERS(AF_INET6) == IPvX("ff02::5"),
"OSPFIGP_ROUTERS()");
verbose_assert(IPvX::OSPFIGP_DESIGNATED_ROUTERS(AF_INET) == IPvX("224.0.0.6"),
"OSPIGP_DESIGNATED_ROUTERS()");
verbose_assert(IPvX::OSPFIGP_DESIGNATED_ROUTERS(AF_INET6) == IPvX("ff02::6"),
"OSPIGP_DESIGNATED_ROUTERS()");
verbose_assert(IPvX::RIP2_ROUTERS(AF_INET) == IPvX("224.0.0.9"),
"RIP2_ROUTERS()");
verbose_assert(IPvX::RIP2_ROUTERS(AF_INET6) == IPvX("ff02::9"),
"RIP2_ROUTERS()");
verbose_assert(IPvX::PIM_ROUTERS(AF_INET) == IPvX("224.0.0.13"),
"PIM_ROUTERS()");
verbose_assert(IPvX::PIM_ROUTERS(AF_INET6) == IPvX("ff02::d"),
"PIM_ROUTERS()");
verbose_assert(IPvX::SSM_ROUTERS(AF_INET) == IPvX("224.0.0.22"),
"SSM_ROUTERS()");
verbose_assert(IPvX::SSM_ROUTERS(AF_INET6) == IPvX("ff02::16"),
"SSM_ROUTERS()");
// XXX: This test applies only for IPv4.
verbose_assert(IPvX::EXPERIMENTAL_BASE(AF_INET) == IPvX("240.0.0.0"),
"EXPERIMENTAL_BASE()");
}
/**
* Test IPvX address manipulation.
*/
void
test_ipvx_manipulate_address()
{
const char *addr_string4 = "12.34.56.78";
const char *addr_string6 = "1234:5678:9abc:def0:fed:cba9:8765:4321";
//
// Test making an IPvX mask prefix.
//
verbose_assert(IPvX().make_prefix(AF_INET, 24) == IPvX("255.255.255.0"),
"make_prefix()");
verbose_assert(IPvX().make_prefix(AF_INET, 0) == IPvX("0.0.0.0"),
"make_prefix()");
verbose_assert(IPvX().make_prefix(AF_INET, 32) == IPvX("255.255.255.255"),
"make_prefix()");
verbose_assert(IPvX().make_prefix(AF_INET6, 24) == IPvX("ffff:ff00::"),
"make_prefix()");
verbose_assert(IPvX().make_prefix(AF_INET6, 0) == IPvX("::"),
"make_prefix()");
verbose_assert(IPvX().make_prefix(AF_INET6, 128) == IPvX("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"),
"make_prefix()");
//
// Test making an IPvX mask prefix for the address family of this address.
//
IPvX ip04(AF_INET);
verbose_assert(ip04.make_prefix(24) == IPvX("255.255.255.0"),
"make_prefix()");
IPvX ip06(AF_INET6);
verbose_assert(ip06.make_prefix(24) == IPvX("ffff:ff00::"),
"make_prefix()");
//
// Test making an IPvX address prefix.
//
verbose_assert(
IPvX("12.34.56.78").mask_by_prefix_len(24) == IPvX("12.34.56.0"),
"mask_by_prefix_len()"
);
verbose_assert(
IPvX("1234:5678:9abc:def0:fed:cba9:8765:4321").mask_by_prefix_len(24) ==
IPvX("1234:5600::"),
"mask_by_prefix_len()"
);
//
// Test getting the prefix length of the contiguous mask.
//
verbose_assert(IPvX("255.255.255.0").mask_len() == 24,
"mask_len()");
verbose_assert(IPvX("ffff:ff00::").mask_len() == 24,
"mask_len()");
// XXX: for IPvX we don't have addr() and set_addr() methods, hence
// we don't test them.
//
// Test extracting bits from an address.
//
verbose_assert(IPvX("12.34.56.78").bits(0, 8) == 78, "bits()");
verbose_assert(IPvX("1234:5678:9abc:def0:fed:cba9:8765:4321").bits(0, 8)
== 0x21,
"bits()");
//
// Test counting the number of bits in an address.
//
verbose_assert(IPvX::ZERO(AF_INET).bit_count() == 0, "bit_count()");
verbose_assert(IPvX::ALL_ONES(AF_INET).bit_count() == 32, "bit_count()");
verbose_assert(IPvX("240.15.240.15").bit_count() == 16, "bit_count()");
verbose_assert(IPvX::ZERO(AF_INET6).bit_count() == 0, "bit_count()");
verbose_assert(IPvX::ALL_ONES(AF_INET6).bit_count() == 128, "bit_count()");
verbose_assert(IPvX("f00f:0ff0:f00f:0ff0:f00f:0ff0:f00f:0ff0").bit_count() == 64, "bit_count()");
//
// Test counting the number of leading zeroes in an address.
//
verbose_assert(IPvX::ZERO(AF_INET).leading_zero_count() == 32,
"leading_zero_count()");
verbose_assert(IPvX::ALL_ONES(AF_INET).leading_zero_count() == 0,
"leading_zero_count()");
verbose_assert(IPvX("0.15.255.255").leading_zero_count() == 12,
"leading_zero_count()");
verbose_assert(IPvX::ZERO(AF_INET6).leading_zero_count() == 128,
"leading_zero_count()");
verbose_assert(IPvX::ALL_ONES(AF_INET6).leading_zero_count() == 0,
"leading_zero_count()");
verbose_assert(IPv6("0000:0000:0000:0001:ffff:ffff:ffff:ffff").leading_zero_count() == 63,
"leading_zero_count()");
//
// Test if this address is IPv4 address.
//
IPvX ip1(AF_INET);
verbose_assert(ip1.is_ipv4() == true, "is_ipv4()");
//
// Test if this address is IPv6 address.
//
IPvX ip2(AF_INET6);
verbose_assert(ip2.is_ipv6() == true, "is_ipv6()");
//
// Get IPv4 address.
//
IPvX ip3(addr_string4);
IPv4 ip3_ipv4(addr_string4);
verbose_assert(ip3.get_ipv4() == ip3_ipv4, "get_ipv4()");
//
// Get IPv6 address.
//
IPvX ip4(addr_string6);
IPv6 ip4_ipv6(addr_string6);
verbose_assert(ip4.get_ipv6() == ip4_ipv6, "get_ipv6()");
//
// Assign address value to an IPv4 address.
//
IPvX ip5(addr_string4);
IPv4 ip5_ipv4(addr_string4);
IPv4 ip5_ipv4_tmp;
ip5.get(ip5_ipv4_tmp);
verbose_assert(ip5_ipv4_tmp == ip5_ipv4, "get(IPv4& to_ipv4)");
//
// Assign address value to an IPv6 address.
//
IPvX ip6(addr_string6);
IPv6 ip6_ipv6(addr_string6);
IPv6 ip6_ipv6_tmp;
ip6.get(ip6_ipv6_tmp);
verbose_assert(ip6_ipv6_tmp == ip6_ipv6, "get(IPv6& to_ipv6)");
}
/**
* Test IPvX invalid address manipulation.
*/
void
test_ipvx_invalid_manipulate_address()
{
const char *addr_string4 = "12.34.56.78";
const char *addr_string6 = "1234:5678:9abc:def0:fed:cba9:8765:4321";
//
// Get invalid IPv4 address.
//
try {
IPvX ip(addr_string6); // Note: initialized with IPv6 address
IPv4 ip_ipv4;
ip_ipv4 = ip.get_ipv4();
verbose_log("Cannot catch invalid get_ipv4() : FAIL\n");
incr_failures();
} catch (const InvalidCast& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Get invalid IPv6 address.
//
try {
IPvX ip(addr_string4); // Note: initialized with IPv4 address
IPv6 ip_ipv6;
ip_ipv6 = ip.get_ipv6();
verbose_log("Cannot catch invalid get_ipv4() : FAIL\n");
incr_failures();
} catch (const InvalidCast& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Assign invalid address value to an IPv4 address.
//
try {
IPvX ip(addr_string6); // Note: initialized with IPv6 address
IPv4 ip_ipv4;
ip.get(ip_ipv4);
verbose_log("Cannot catch invalid get(IPv4& to_ipv4) : FAIL\n");
incr_failures();
} catch (const InvalidCast& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Assign invalid address value to an IPv6 address.
//
try {
IPvX ip(addr_string4); // Note: initialized with IPv4 address
IPv6 ip_ipv6;
ip.get(ip_ipv6);
verbose_log("Cannot catch invalid get(IPv6& to_ipv6) : FAIL\n");
incr_failures();
} catch (const InvalidCast& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Test making an invalid IPvX mask prefix.
//
try {
// Invalid prefix length
IPvX ip(IPvX::make_prefix(AF_UNSPEC, 0));
verbose_log("Cannot catch invalid IP address family AF_UNSPEC : FAIL\n");
incr_failures();
UNUSED(ip);
} catch (const InvalidFamily& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
try {
// Invalid prefix length: IPv4
IPvX ip(IPvX::make_prefix(AF_INET, IPvX::addr_bitlen(AF_INET) + 1));
verbose_log("Cannot catch invalid IPv4 mask prefix with length %u : FAIL\n",
XORP_UINT_CAST(IPvX::addr_bitlen(AF_INET) + 1));
incr_failures();
UNUSED(ip);
} catch (const InvalidNetmaskLength& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
try {
// Invalid prefix length: IPv6
IPvX ip(IPvX::make_prefix(AF_INET6, IPvX::addr_bitlen(AF_INET6) + 1));
verbose_log("Cannot catch invalid IPv6 mask prefix with length %u : FAIL\n",
XORP_UINT_CAST(IPvX::addr_bitlen(AF_INET6) + 1));
incr_failures();
UNUSED(ip);
} catch (const InvalidNetmaskLength& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
//
// Test masking with an invalid IPvX mask prefix.
//
try {
// Invalid mask prefix: IPv4
IPvX ip(addr_string4);
ip.mask_by_prefix_len(IPvX::addr_bitlen(AF_INET) + 1);
verbose_log("Cannot catch masking with an invalid IPv4 mask prefix with length %u : FAIL\n",
XORP_UINT_CAST(IPvX::addr_bitlen(AF_INET) + 1));
incr_failures();
} catch (const InvalidNetmaskLength& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
try {
// Invalid mask prefix: IPv6
IPvX ip(addr_string6);
ip.mask_by_prefix_len(IPvX::addr_bitlen(AF_INET6) + 1);
verbose_log("Cannot catch masking with an invalid IPv6 mask prefix with length %u : FAIL\n",
XORP_UINT_CAST(IPvX::addr_bitlen(AF_INET6) + 1));
incr_failures();
} catch (const InvalidNetmaskLength& e) {
// The problem was caught
verbose_log("%s : OK\n", e.str().c_str());
}
}
int
main(int argc, char * const argv[])
{
int ret_value = 0;
//
// Initialize and start xlog
//
xlog_init(argv[0], NULL);
xlog_set_verbose(XLOG_VERBOSE_LOW); // Least verbose messages
// XXX: verbosity of the error messages temporary increased
xlog_level_set_verbose(XLOG_LEVEL_ERROR, XLOG_VERBOSE_HIGH);
xlog_add_default_output();
xlog_start();
int ch;
while ((ch = getopt(argc, argv, "hv")) != -1) {
switch (ch) {
case 'v':
set_verbose(true);
break;
case 'h':
case '?':
default:
usage(argv[0]);
xlog_stop();
xlog_exit();
if (ch == 'h')
return (0);
else
return (1);
}
}
argc -= optind;
argv += optind;
XorpUnexpectedHandler x(xorp_unexpected_handler);
try {
test_ipvx_valid_constructors();
test_ipvx_invalid_constructors();
test_ipvx_valid_copy_in_out();
test_ipvx_invalid_copy_in_out();
test_ipvx_operators();
test_ipvx_address_type();
test_ipvx_address_const();
test_ipvx_manipulate_address();
test_ipvx_invalid_manipulate_address();
ret_value = failures() ? 1 : 0;
} catch (...) {
// Internal error
xorp_print_standard_exceptions();
ret_value = 2;
}
//
// Gracefully stop and exit xlog
//
xlog_stop();
xlog_exit();
return (ret_value);
}
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