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// SPDX-License-Identifier: BSD-3-Clause
/**
* @file test-sockaddr.c
*
* @brief mptcpd sockaddr utilities test.
*
* Copyright (c) 2021, 2022, Intel Corporation
*/
#include <sys/un.h>
#include <ell/ell.h>
#include <mptcpd/private/sockaddr.h>
#include "test-plugin.h" // For test sockaddrs
#undef NDEBUG
#include <assert.h>
static void test_network_byte_swap(void const *test_data)
{
(void) test_data;
uint16_t const hs = 0x1234;
uint32_t const hl = 0x040200C0;
#if __BYTE_ORDER == __LITTLE_ENDIAN
uint16_t const ns = 0x3412;
uint32_t const nl = 0xC0000204;
assert(MPTCPD_CONSTANT_HTONS(hs) == ns);
assert(MPTCPD_CONSTANT_HTONL(hl) == nl);
#else
assert(MPTCPD_CONSTANT_HTONS(hs) == hs);
assert(MPTCPD_CONSTANT_HTONL(hl) == hl);
#endif // __BYTE_ORDER == __LITTLE_ENDIAN
}
static void test_bad_sockaddr_init(void const *test_data)
{
(void) test_data;
static in_addr_t const *const bad_addr4 = NULL;
static struct in6_addr const *const bad_addr6 = NULL;
static struct sockaddr_storage *const bad_addr = NULL;
static in_addr_t const *const good_addr4 =
&test_laddr_1.sin_addr.s_addr;
static unsigned short const port = 0;
struct sockaddr_storage good_addr = { .ss_family = AF_UNSPEC };
// No source in{6}_addrs.
assert(!mptcpd_sockaddr_storage_init(bad_addr4,
bad_addr6,
port,
&good_addr));
// No destination addr.
assert(!mptcpd_sockaddr_storage_init(good_addr4,
bad_addr6,
port,
bad_addr));
}
static void test_sockaddr_in_init(void const *test_data)
{
(void) test_data;
in_addr_t const *const addr4 = &test_laddr_1.sin_addr.s_addr;
struct in6_addr const *const addr6 = NULL;
unsigned short const port = test_laddr_1.sin_port;
struct sockaddr_storage addr = { .ss_family = AF_UNSPEC };
bool const initialized =
mptcpd_sockaddr_storage_init(addr4, addr6, port, &addr);
assert(initialized
&& sockaddr_is_equal((struct sockaddr const *) &test_laddr_1,
(struct sockaddr const *) &addr));
}
static void test_sockaddr_in6_init(void const *test_data)
{
(void) test_data;
in_addr_t const *const addr4 = NULL;
struct in6_addr const *const addr6 = &test_laddr_2.sin6_addr;
unsigned short const port = test_laddr_2.sin6_port;
struct sockaddr_storage addr = { .ss_family = AF_UNSPEC };
bool const initialized =
mptcpd_sockaddr_storage_init(addr4, addr6, port, &addr);
assert(initialized
&& sockaddr_is_equal((struct sockaddr const *) &test_laddr_2,
(struct sockaddr const *) &addr));
}
static void test_copy_null(void const *test_data)
{
(void) test_data;
assert(mptcpd_sockaddr_copy(NULL) == NULL);
}
static bool test_copy_inet(struct sockaddr const *src)
{
struct sockaddr *const dst = mptcpd_sockaddr_copy(src);
bool const is_equal = sockaddr_is_equal(src, dst);
l_free(dst);
return is_equal;
}
static void test_copy_af_inet(void const *test_data)
{
(void) test_data;
struct sockaddr_in const addr = {
.sin_family = AF_INET,
.sin_port = htons(0x1234),
.sin_addr = {
.s_addr = htonl(0xC0000201) // 192.0.2.1
}
};
struct sockaddr const *const src = (struct sockaddr const *) &addr;
assert(test_copy_inet(src));
}
static void test_copy_af_inet6(void const *test_data)
{
(void) test_data;
struct sockaddr_in6 const addr = {
.sin6_family = AF_INET6,
.sin6_port = htons(0x5678),
.sin6_addr = {
.s6_addr = { [0] = 0x20,
[1] = 0x01,
[2] = 0x0D,
[3] = 0xB8,
[14] = 0x01,
[15] = 0x02 } // 2001:DB8::102
}
};
struct sockaddr const *const src =
(struct sockaddr const *) &addr;
assert(test_copy_inet(src));
}
static void test_copy_non_inet(void const *test_data)
{
(void) test_data;
struct sockaddr const src = { .sa_family = AF_UNIX };
assert(mptcpd_sockaddr_copy(&src) == NULL);
}
int main(int argc, char *argv[])
{
l_log_set_stderr();
l_test_init(&argc, &argv);
l_test_add("network byte swap", test_network_byte_swap, NULL);
l_test_add("bad sockaddr init", test_bad_sockaddr_init, NULL);
l_test_add("sockaddr_in init", test_sockaddr_in_init, NULL);
l_test_add("sockaddr_in6 init", test_sockaddr_in6_init, NULL);
l_test_add("copy - NULL", test_copy_null, NULL);
l_test_add("copy - AF_INET", test_copy_af_inet, NULL);
l_test_add("copy - AF_INET6", test_copy_af_inet6, NULL);
l_test_add("copy - non-INET", test_copy_non_inet, NULL);
return l_test_run();
}
/*
Local Variables:
c-file-style: "linux"
End:
*/
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