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#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include "config.h"
#include "torture.h"
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
static int setup_echo_srv_udp_ipv4(void **state)
{
torture_setup_echo_srv_udp_ipv4(state);
return 0;
}
#ifdef HAVE_IPV6
static int setup_echo_srv_udp_ipv6(void **state)
{
torture_setup_echo_srv_udp_ipv6(state);
return 0;
}
#endif
static int teardown(void **state)
{
torture_teardown_echo_srv(state);
return 0;
}
static void test_sendto_recvfrom_ipv4(void **state)
{
struct torture_address addr = {
.sa_socklen = sizeof(struct sockaddr_in),
};
char send_buf[64] = {0};
char recv_buf[64] = {0};
ssize_t ret;
int rc;
int i;
int s;
(void) state; /* unused */
s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
assert_int_not_equal(s, -1);
addr.sa.in.sin_family = AF_INET;
addr.sa.in.sin_port = htons(torture_server_port());
rc = inet_pton(AF_INET,
torture_server_address(AF_INET),
&addr.sa.in.sin_addr);
assert_int_equal(rc, 1);
for (i = 0; i < 10; i++) {
char ip[INET_ADDRSTRLEN] = {0};
const char *a;
struct torture_address srv_in = {
.sa_socklen = sizeof(struct sockaddr_in),
};
snprintf(send_buf, sizeof(send_buf), "packet.%d", i);
ret = sendto(s,
send_buf,
sizeof(send_buf),
0,
&addr.sa.s,
addr.sa_socklen);
assert_return_code(ret, errno);
ret = recvfrom(s,
recv_buf,
sizeof(recv_buf),
0,
&srv_in.sa.s,
&srv_in.sa_socklen);
assert_return_code(ret, errno);
a = inet_ntop(AF_INET, &srv_in.sa.in.sin_addr, ip, sizeof(ip));
assert_non_null(a);
assert_string_equal(a, torture_server_address(AF_INET));
assert_memory_equal(send_buf, recv_buf, sizeof(send_buf));
}
ret = sendto(s,
send_buf,
sizeof(send_buf),
0,
&addr.sa.s,
addr.sa_socklen);
assert_return_code(ret, errno);
ret = recvfrom(s,
recv_buf,
sizeof(recv_buf),
0,
NULL,
NULL);
assert_return_code(ret, errno);
close(s);
}
#ifdef HAVE_IPV6
static void test_sendto_recvfrom_ipv6(void **state)
{
struct torture_address addr = {
.sa_socklen = sizeof(struct sockaddr_in6),
};
char send_buf[64] = {0};
char recv_buf[64] = {0};
ssize_t ret;
int rc;
int i;
int s;
(void) state; /* unused */
s = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP);
assert_int_not_equal(s, -1);
addr.sa.in6.sin6_family = AF_INET6;
addr.sa.in6.sin6_port = htons(torture_server_port());
rc = inet_pton(AF_INET6,
torture_server_address(AF_INET6),
&addr.sa.in6.sin6_addr);
assert_int_equal(rc, 1);
for (i = 0; i < 10; i++) {
char ip[INET6_ADDRSTRLEN] = {0};
const char *a;
struct torture_address srv_in6 = {
.sa_socklen = sizeof(struct sockaddr_in6),
};
snprintf(send_buf, sizeof(send_buf), "packet.%d", i);
ret = sendto(s,
send_buf,
sizeof(send_buf),
0,
&addr.sa.s,
addr.sa_socklen);
assert_return_code(ret, errno);
ret = recvfrom(s,
recv_buf,
sizeof(recv_buf),
0,
&srv_in6.sa.s,
&srv_in6.sa_socklen);
assert_return_code(ret, errno);
a = inet_ntop(AF_INET6, &srv_in6.sa.in6.sin6_addr, ip, sizeof(ip));
assert_non_null(a);
assert_string_equal(a, torture_server_address(AF_INET6));
assert_memory_equal(send_buf, recv_buf, sizeof(send_buf));
}
ret = sendto(s,
send_buf,
sizeof(send_buf),
0,
&addr.sa.s,
addr.sa_socklen);
assert_return_code(ret, errno);
ret = recvfrom(s,
recv_buf,
sizeof(recv_buf),
0,
NULL,
NULL);
assert_return_code(ret, errno);
close(s);
}
#endif
static void test_connect_sendto_ipv4(void **state)
{
struct torture_address addr = {
.sa_socklen = sizeof(struct sockaddr_in),
};
char send_buf[] = "packet.0";
char recv_buf[64] = {0};
ssize_t ret;
int rc;
int s;
(void) state; /* unused */
addr.sa.in.sin_family = AF_INET;
addr.sa.in.sin_port = htons(torture_server_port());
rc = inet_pton(AF_INET,
torture_server_address(AF_INET),
&addr.sa.in.sin_addr);
assert_int_equal(rc, 1);
s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
assert_int_not_equal(s, -1);
/* Now, connect */
rc = connect(s, &addr.sa.s, addr.sa_socklen);
assert_return_code(rc, errno);
ret = sendto(s,
send_buf,
sizeof(send_buf),
0,
&addr.sa.s,
addr.sa_socklen);
assert_return_code(ret, errno);
ret = recvfrom(s,
recv_buf,
sizeof(recv_buf),
0,
NULL,
0);
assert_return_code(ret, errno);
assert_memory_equal(send_buf, recv_buf, sizeof(send_buf));
close(s);
}
static void test_connect_sendto_null_ipv4(void **state)
{
struct torture_address addr = {
.sa_socklen = sizeof(struct sockaddr_in),
};
char send_buf[] = "packet.0";
char recv_buf[64] = {0};
ssize_t ret;
int rc;
int s;
(void) state; /* unused */
addr.sa.in.sin_family = AF_INET;
addr.sa.in.sin_port = htons(torture_server_port());
rc = inet_pton(AF_INET,
torture_server_address(AF_INET),
&addr.sa.in.sin_addr);
assert_int_equal(rc, 1);
s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
assert_int_not_equal(s, -1);
/* Now, connect */
rc = connect(s, &addr.sa.s, addr.sa_socklen);
assert_return_code(rc, errno);
ret = sendto(s,
send_buf,
sizeof(send_buf),
0,
NULL,
0);
assert_return_code(ret, errno);
ret = recvfrom(s,
recv_buf,
sizeof(recv_buf),
0,
NULL,
0);
assert_return_code(ret, errno);
assert_memory_equal(send_buf, recv_buf, sizeof(send_buf));
close(s);
}
int main(void) {
int rc;
const struct CMUnitTest sendto_tests[] = {
cmocka_unit_test_setup_teardown(test_sendto_recvfrom_ipv4,
setup_echo_srv_udp_ipv4,
teardown),
#ifdef HAVE_IPV6
cmocka_unit_test_setup_teardown(test_sendto_recvfrom_ipv6,
setup_echo_srv_udp_ipv6,
teardown),
#endif
cmocka_unit_test_setup_teardown(test_connect_sendto_ipv4,
setup_echo_srv_udp_ipv4,
teardown),
cmocka_unit_test_setup_teardown(test_connect_sendto_null_ipv4,
setup_echo_srv_udp_ipv4,
teardown),
};
rc = cmocka_run_group_tests(sendto_tests, NULL, NULL);
return rc;
}
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