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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_tcp_ipv4(void **state)
{
torture_setup_echo_srv_tcp_ipv4(state);
return 0;
}
#ifdef HAVE_IPV6
static int setup_echo_srv_tcp_ipv6(void **state)
{
torture_setup_echo_srv_tcp_ipv6(state);
return 0;
}
#endif
static int teardown(void **state)
{
torture_teardown_echo_srv(state);
return 0;
}
static void test_sendmsg_recvmsg_ipv4(void **state)
{
struct torture_address addr = {
.sa_socklen = sizeof(struct sockaddr_storage),
};
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_STREAM, IPPROTO_TCP);
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);
rc = connect(s, &addr.sa.s, addr.sa_socklen);
assert_return_code(rc, errno);
for (i = 0; i < 10; i++) {
struct torture_address reply_addr = {
.sa_socklen = sizeof(struct sockaddr_storage),
};
struct msghdr s_msg = {
.msg_namelen = 0,
};
struct msghdr r_msg = {
.msg_namelen = 0,
};
struct iovec s_iov;
struct iovec r_iov;
snprintf(send_buf, sizeof(send_buf), "packet.%d", i);
/* This should be ignored */
rc = inet_pton(AF_INET,
"127.0.0.1",
&addr.sa.in.sin_addr);
assert_int_equal(rc, 1);
s_msg.msg_name = &addr.sa.s;
s_msg.msg_namelen = addr.sa_socklen;
s_iov.iov_base = send_buf;
s_iov.iov_len = sizeof(send_buf);
s_msg.msg_iov = &s_iov;
s_msg.msg_iovlen = 1;
ret = sendmsg(s, &s_msg, 0);
assert_int_not_equal(ret, -1);
r_msg.msg_name = &reply_addr.sa.s;
r_msg.msg_namelen = reply_addr.sa_socklen;
r_iov.iov_base = recv_buf;
r_iov.iov_len = sizeof(recv_buf);
r_msg.msg_iov = &r_iov;
r_msg.msg_iovlen = 1;
ret = recvmsg(s, &r_msg, 0);
assert_int_not_equal(ret, -1);
assert_int_equal(r_msg.msg_namelen, 0);
assert_memory_equal(send_buf, recv_buf, sizeof(send_buf));
}
close(s);
}
#ifdef HAVE_IPV6
static void test_sendmsg_recvmsg_ipv6(void **state)
{
struct torture_address addr = {
.sa_socklen = sizeof(struct sockaddr_storage),
};
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_STREAM, IPPROTO_TCP);
assert_int_not_equal(s, -1);
addr.sa.in.sin_family = AF_INET6;
addr.sa.in.sin_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);
rc = connect(s, &addr.sa.s, addr.sa_socklen);
assert_return_code(rc, errno);
for (i = 0; i < 10; i++) {
struct torture_address reply_addr = {
.sa_socklen = sizeof(struct sockaddr_in),
};
struct msghdr s_msg = {
.msg_namelen = 0,
};
struct msghdr r_msg = {
.msg_namelen = 0,
};
struct iovec s_iov;
struct iovec r_iov;
snprintf(send_buf, sizeof(send_buf), "packet.%d", i);
s_iov.iov_base = send_buf;
s_iov.iov_len = sizeof(send_buf);
s_msg.msg_iov = &s_iov;
s_msg.msg_iovlen = 1;
ret = sendmsg(s, &s_msg, 0);
assert_int_not_equal(ret, -1);
r_msg.msg_name = &reply_addr.sa.s;
r_msg.msg_namelen = reply_addr.sa_socklen;
r_iov.iov_base = recv_buf;
r_iov.iov_len = sizeof(recv_buf);
r_msg.msg_iov = &r_iov;
r_msg.msg_iovlen = 1;
ret = recvmsg(s, &r_msg, 0);
assert_int_not_equal(ret, -1);
assert_int_equal(r_msg.msg_namelen, 0);
assert_memory_equal(send_buf, recv_buf, sizeof(send_buf));
}
close(s);
}
#endif
static void test_sendmsg_recvmsg_ipv4_null(void **state)
{
struct torture_address send_addr = {
.sa_socklen = sizeof(struct sockaddr_storage),
};
struct msghdr s_msg = {
.msg_namelen = 0,
};
struct msghdr r_msg = {
.msg_namelen = 0,
};
struct iovec iov;
char payload[] = "PACKET";
ssize_t ret;
int rc;
int s;
(void)state; /* unused */
s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
assert_int_not_equal(s, -1);
send_addr.sa.in.sin_family = AF_INET;
send_addr.sa.in.sin_port = htons(torture_server_port());
rc = inet_pton(AF_INET,
torture_server_address(AF_INET),
&send_addr.sa.in.sin_addr);
assert_int_equal(rc, 1);
rc = connect(s, &send_addr.sa.s, send_addr.sa_socklen);
assert_return_code(rc, errno);
/* msg_name = NULL */
iov.iov_base = (void *)payload;
iov.iov_len = sizeof(payload);
s_msg.msg_iov = &iov;
s_msg.msg_iovlen = 1;
ret = sendmsg(s, &s_msg, 0);
assert_int_not_equal(ret, -1);
/* msg_name = NULL */
memset(payload, 0, sizeof(payload));
r_msg.msg_iov = &iov;
r_msg.msg_iovlen = 1;
ret = recvmsg(s, &r_msg, 0);
assert_int_not_equal(ret, -1);
assert_int_equal(r_msg.msg_namelen, 0);
assert_null(r_msg.msg_name);
close(s);
}
int main(void) {
int rc;
const struct CMUnitTest sendmsg_tests[] = {
cmocka_unit_test_setup_teardown(test_sendmsg_recvmsg_ipv4,
setup_echo_srv_tcp_ipv4,
teardown),
cmocka_unit_test_setup_teardown(test_sendmsg_recvmsg_ipv4_null,
setup_echo_srv_tcp_ipv4,
teardown),
#ifdef HAVE_IPV6
cmocka_unit_test_setup_teardown(test_sendmsg_recvmsg_ipv6,
setup_echo_srv_tcp_ipv6,
teardown),
#endif
};
rc = cmocka_run_group_tests(sendmsg_tests, NULL, NULL);
return rc;
}
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