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/* SPDX-License-Identifier: LGPL-2.1-only */
/*
* Copyright (c) 2013 Thomas Graf <tgraf@suug.ch>
*/
#include <check.h>
#include <netlink/addr.h>
#include <netlink/route/addr.h>
#include "cksuite-all.h"
START_TEST(addr_alloc)
{
struct nl_addr *addr;
addr = nl_addr_alloc(16);
ck_assert_msg(addr, "Allocation should not return NULL");
ck_assert_msg(nl_addr_iszero(addr) != 0,
"New empty address should be all zeros");
ck_assert_msg(nl_addr_get_family(addr) == AF_UNSPEC,
"New empty address should have family AF_UNSPEC");
ck_assert_msg(nl_addr_get_prefixlen(addr) == 0,
"New empty address should have prefix length 0");
ck_assert_msg(!nl_addr_shared(addr),
"New empty address should not be shared");
ck_assert_msg(nl_addr_get(addr) == addr,
"nl_addr_get() should return pointer to address");
ck_assert_msg(nl_addr_shared(addr) != 0,
"Address should be shared after call to nl_addr_get()");
nl_addr_put(addr);
ck_assert_msg(
!nl_addr_shared(addr),
"Address should not be shared after call to nl_addr_put()");
ck_assert_msg(nl_addr_fill_sockaddr(addr, NULL, 0) != 0,
"Socket address filling should fail for empty address");
nl_addr_put(addr);
}
END_TEST
START_TEST(addr_binary_addr)
{
struct nl_addr *addr, *addr2;
char baddr[4] = { 0x1, 0x2, 0x3, 0x4 };
char baddr2[6] = { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6 };
addr = nl_addr_alloc(4);
ck_assert_msg(addr != NULL, "Allocation should not return NULL");
ck_assert_msg(nl_addr_set_binary_addr(addr, baddr, 4) >= 0,
"Valid binary address should be settable");
ck_assert_msg(
nl_addr_get_prefixlen(addr) == 0,
"Prefix length should be unchanged after nl_addr_set_binary_addr()");
ck_assert_msg(nl_addr_get_len(addr) == 4, "Address length should be 4");
ck_assert_msg(
nl_addr_set_binary_addr(addr, baddr2, 6) != 0,
"Should not be able to set binary address exceeding maximum length");
ck_assert_msg(nl_addr_get_len(addr) == 4,
"Address length should still be 4");
ck_assert_msg(
nl_addr_guess_family(addr) == AF_INET,
"Binary address of length 4 should be guessed as AF_INET");
ck_assert_msg(memcmp(baddr, nl_addr_get_binary_addr(addr), 4) == 0,
"Binary address mismatches");
addr2 = nl_addr_build(AF_UNSPEC, baddr, 4);
ck_assert_msg(addr2 != NULL, "Building of address should not fail");
nl_addr_set_prefixlen(addr, 32);
ck_assert_msg(
nl_addr_get_prefixlen(addr) == 32,
"Prefix length should be successful changed after nl_addr_set_prefixlen()");
ck_assert_msg(!nl_addr_cmp(addr, addr2),
"Addresses built from same binary address should match");
nl_addr_put(addr);
nl_addr_put(addr2);
}
END_TEST
START_TEST(addr_parse4)
{
struct nl_addr *addr4, *clone;
struct sockaddr_in sin;
socklen_t len = sizeof(sin);
char *addr_str = "10.0.0.1/16";
char buf[128];
ck_assert_msg(nl_addr_parse(addr_str, AF_INET6, &addr4) != 0,
"Should not be able to parse IPv4 address in IPv6 mode");
ck_assert_msg(nl_addr_parse(addr_str, AF_UNSPEC, &addr4) == 0,
"Should be able to parse \"%s\"", addr_str);
ck_assert_msg(nl_addr_get_family(addr4) == AF_INET,
"Address family should be AF_INET");
ck_assert_msg(nl_addr_get_prefixlen(addr4) == 16,
"Prefix length should be 16");
ck_assert_msg(!nl_addr_iszero(addr4),
"Address should not be all zeroes");
clone = nl_addr_clone(addr4);
ck_assert_msg(clone != NULL, "Cloned address should not be NULL");
ck_assert_msg(nl_addr_cmp(addr4, clone) == 0,
"Cloned address should not mismatch original");
ck_assert_msg(nl_addr_fill_sockaddr(addr4, (struct sockaddr *)&sin,
&len) == 0,
"Should be able to fill socketaddr");
ck_assert_msg(
!strcmp(nl_addr2str(addr4, buf, sizeof(buf)), addr_str),
"Address translated back to string does not match original");
nl_addr_put(addr4);
nl_addr_put(clone);
}
END_TEST
START_TEST(addr_parse6)
{
struct nl_addr *addr6, *clone;
struct sockaddr_in6 sin;
socklen_t len = sizeof(sin);
char *addr_str = "2001:1:2::3/64";
char buf[128];
ck_assert_msg(nl_addr_parse(addr_str, AF_INET, &addr6) != 0,
"Should not be able to parse IPv6 address in IPv4 mode");
ck_assert_msg(nl_addr_parse(addr_str, AF_UNSPEC, &addr6) == 0,
"Should be able to parse \"%s\"", addr_str);
ck_assert_msg(nl_addr_get_family(addr6) == AF_INET6,
"Address family should be AF_INET6");
ck_assert_msg(nl_addr_get_prefixlen(addr6) == 64,
"Prefix length should be 64");
ck_assert_msg(!nl_addr_iszero(addr6),
"Address should not be all zeroes");
clone = nl_addr_clone(addr6);
ck_assert_msg(clone != NULL, "Cloned address should not be NULL");
ck_assert_msg(nl_addr_cmp(addr6, clone) == 0,
"Cloned address should not mismatch original");
ck_assert_msg(nl_addr_fill_sockaddr(addr6, (struct sockaddr *)&sin,
&len) == 0,
"Should be able to fill socketaddr");
ck_assert_msg(
!strcmp(nl_addr2str(addr6, buf, sizeof(buf)), addr_str),
"Address translated back to string does not match original");
nl_addr_put(addr6);
nl_addr_put(clone);
}
END_TEST
START_TEST(addr_info)
{
struct nl_addr *addr;
char *addr_str = "127.0.0.1";
struct addrinfo *result;
ck_assert_msg(nl_addr_parse(addr_str, AF_UNSPEC, &addr) == 0,
"Parsing of valid address should not fail");
ck_assert_msg(nl_addr_info(addr, &result) == 0,
"getaddrinfo() on loopback address should work");
freeaddrinfo(result);
nl_addr_put(addr);
}
END_TEST
START_TEST(addr_flags2str)
{
int ifa_flags = IFA_F_TENTATIVE | IFA_F_DADFAILED;
int ifa_flags2;
char buf[128];
rtnl_addr_flags2str(ifa_flags, buf, sizeof(buf));
ck_assert_str_eq(buf, "dadfailed,tentative");
ifa_flags2 = rtnl_addr_str2flags(buf);
ck_assert_int_eq(ifa_flags2, ifa_flags);
}
END_TEST
Suite *make_nl_addr_suite(void)
{
Suite *suite = suite_create("Abstract addresses");
TCase *tc = tcase_create("Core");
tcase_add_test(tc, addr_alloc);
tcase_add_test(tc, addr_binary_addr);
tcase_add_test(tc, addr_parse4);
tcase_add_test(tc, addr_parse6);
tcase_add_test(tc, addr_info);
tcase_add_test(tc, addr_flags2str);
suite_add_tcase(suite, tc);
return suite;
}
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