tests: Add test_echo_udp_sendmsg_recvmsg.

2 files changed, 201 insertions, 1 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 45db1db..ef96918 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -24,7 +24,8 @@ set(SWRAP_TESTS
     test_echo_tcp_write_read
     test_echo_tcp_writev_readv
     test_echo_udp_sendto_recvfrom
-    test_echo_udp_send_recv)
+    test_echo_udp_send_recv
+    test_echo_udp_sendmsg_recvmsg)
 
 foreach(_SWRAP_TEST ${SWRAP_TESTS})
     add_cmocka_test(${_SWRAP_TEST} ${_SWRAP_TEST}.c ${TORTURE_LIBRARY})
diff --git a/tests/test_echo_udp_sendmsg_recvmsg.c b/tests/test_echo_udp_sendmsg_recvmsg.c
new file mode 100644
index 0000000..caabdb4
--- /dev/null
+++ b/tests/test_echo_udp_sendmsg_recvmsg.c
@@ -0,0 +1,199 @@
+#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 void setup_echo_srv_udp_ipv4(void **state)
+{
+	torture_setup_echo_srv_udp_ipv4(state);
+}
+
+#ifdef HAVE_IPV6
+static void setup_echo_srv_udp_ipv6(void **state)
+{
+	torture_setup_echo_srv_udp_ipv6(state);
+}
+#endif
+
+static void teardown(void **state)
+{
+	torture_teardown_echo_srv(state);
+}
+
+static void test_sendto_recvfrom_ipv4(void **state)
+{
+	struct sockaddr_in sin;
+	socklen_t slen = 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);
+
+	ZERO_STRUCT(sin);
+	sin.sin_family = AF_INET;
+	sin.sin_port = htons(torture_server_port());
+
+	rc = inet_pton(AF_INET,
+		       torture_server_address(AF_INET),
+		       &sin.sin_addr);
+	assert_int_equal(rc, 1);
+
+	for (i = 0; i < 10; i++) {
+		char ip[INET_ADDRSTRLEN] = {0};
+		const char *a;
+		struct sockaddr_in srv_in;
+		socklen_t rlen = sizeof(srv_in);
+		struct msghdr s_msg;
+		struct msghdr r_msg;
+		struct iovec s_iov;
+		struct iovec r_iov;
+
+		snprintf(send_buf, sizeof(send_buf), "packet.%d", i);
+
+		ZERO_STRUCT(s_msg);
+
+		s_msg.msg_name = (struct sockaddr *)(void *)&sin;
+		s_msg.msg_namelen = slen;
+
+		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);
+
+		ZERO_STRUCT(r_msg);
+
+		r_msg.msg_name = (struct sockaddr *)(void *)&srv_in;
+		r_msg.msg_namelen = rlen;
+
+		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);
+
+		a = inet_ntop(AF_INET, &srv_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));
+	}
+
+	close(s);
+}
+
+#ifdef HAVE_IPV6
+static void test_sendto_recvfrom_ipv6(void **state)
+{
+	struct sockaddr_in6 sin6;
+	socklen_t slen = 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);
+
+	ZERO_STRUCT(sin6);
+	sin6.sin6_family = AF_INET6;
+	sin6.sin6_port = htons(torture_server_port());
+
+	rc = inet_pton(AF_INET6,
+		       torture_server_address(AF_INET6),
+		       &sin6.sin6_addr);
+	assert_int_equal(rc, 1);
+
+	for (i = 0; i < 10; i++) {
+		char ip[INET6_ADDRSTRLEN] = {0};
+		const char *a;
+		struct sockaddr_in6 srv_in6;
+		socklen_t rlen = sizeof(srv_in6);
+		struct msghdr s_msg;
+		struct msghdr r_msg;
+		struct iovec s_iov;
+		struct iovec r_iov;
+
+		snprintf(send_buf, sizeof(send_buf), "packet.%d", i);
+
+		ZERO_STRUCT(s_msg);
+
+		s_msg.msg_name = (struct sockaddr *)(void *)&sin6;
+		s_msg.msg_namelen = slen;
+
+		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);
+
+		ZERO_STRUCT(r_msg);
+		r_msg.msg_name = (struct sockaddr *)(void *)&srv_in6;
+		r_msg.msg_namelen = rlen;
+
+		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);
+
+		a = inet_ntop(AF_INET6, &srv_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));
+	}
+
+	close(s);
+}
+#endif
+
+int main(void) {
+	int rc;
+
+	const UnitTest tests[] = {
+		unit_test_setup_teardown(test_sendto_recvfrom_ipv4, setup_echo_srv_udp_ipv4, teardown),
+#ifdef HAVE_IPV6
+		unit_test_setup_teardown(test_sendto_recvfrom_ipv6, setup_echo_srv_udp_ipv6, teardown),
+#endif
+	};
+
+	rc = run_tests(tests);
+
+	return rc;
+}