tests: let test_echo_tcp_sendmmsg_recvmmsg check raw SYS_close, SYS_recvmmsg and...

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

diff --git a/tests/test_echo_tcp_sendmmsg_recvmmsg.c b/tests/test_echo_tcp_sendmmsg_recvmmsg.c
index e03f6293bb3e75e68257f50f7cedf1cece04c513..5715ab27ddd5acdcdbae0be5e30e1be70b94d51a 100644 (file)
--- a/tests/test_echo_tcp_sendmmsg_recvmmsg.c
+++ b/tests/test_echo_tcp_sendmmsg_recvmmsg.c
@@ -14,6 +14,12 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
+#ifdef HAVE_SYS_SYSCALL_H
+#include <sys/syscall.h>
+#endif
+#ifdef HAVE_SYSCALL_H
+#include <syscall.h>
+#endif
 
 static int setup_echo_srv_tcp_ipv4(void **state)
 {
@@ -277,6 +283,122 @@ static void test_sendmmsg_recvmmsg_ipv4_null(void **state)
        assert_int_equal(rc, 0);
 }
 
+#ifdef SYS_recvmmsg
+static int __raw_syscall_close(int sockfd)
+{
+       return syscall(SYS_close, sockfd);
+}
+
+static int __raw_syscall_recvmmsg(int sockfd,
+                                 struct mmsghdr *msgvec,
+                                 unsigned int vlen,
+                                 int flags,
+                                 struct timespec *timeout)
+{
+       return syscall(SYS_recvmmsg,
+                      sockfd,
+                      (uintptr_t)msgvec,
+                      vlen,
+                      flags,
+                      (uintptr_t)timeout);
+}
+
+static int __raw_syscall_sendmmsg(int sockfd,
+                                 struct mmsghdr *msgvec,
+                                 unsigned int vlen,
+                                 int flags)
+{
+       return syscall(SYS_sendmmsg,
+                      sockfd,
+                      (uintptr_t)msgvec,
+                      vlen,
+                      flags);
+}
+
+static void test_sendmmsg_recvmmsg_ipv4_raw(void **state)
+{
+       struct torture_address addr = {
+               .sa_socklen = sizeof(struct sockaddr_storage),
+       };
+       struct {
+               struct torture_address reply_addr;
+               struct iovec s_iov;
+               struct iovec r_iov;
+               char send_buf[64];
+               char recv_buf[64];
+       } tmsgs[10] = {};
+       struct mmsghdr s_msgs[10] = {};
+       struct mmsghdr r_msgs[10] = {};
+       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);
+
+       /* This should be ignored */
+       rc = inet_pton(AF_INET,
+                      "127.0.0.1",
+                      &addr.sa.in.sin_addr);
+       assert_int_equal(rc, 1);
+
+       for (i = 0; i < 10; i++) {
+               tmsgs[i].reply_addr = (struct torture_address){
+                       .sa_socklen = sizeof(struct sockaddr_storage),
+               };
+
+               snprintf(tmsgs[i].send_buf, sizeof(tmsgs[i].send_buf), "packet.%d", i);
+
+               tmsgs[i].s_iov.iov_base = tmsgs[i].send_buf;
+               tmsgs[i].s_iov.iov_len = sizeof(tmsgs[i].send_buf);
+
+               s_msgs[i].msg_hdr.msg_name = &addr.sa.s;
+               s_msgs[i].msg_hdr.msg_namelen = addr.sa_socklen;
+               s_msgs[i].msg_hdr.msg_iov = &tmsgs[i].s_iov;
+               s_msgs[i].msg_hdr.msg_iovlen = 1;
+
+               tmsgs[i].r_iov.iov_base = tmsgs[i].recv_buf;
+               tmsgs[i].r_iov.iov_len = sizeof(tmsgs[i].recv_buf);
+
+               r_msgs[i].msg_hdr.msg_name = &tmsgs[i].reply_addr.sa.s;
+               r_msgs[i].msg_hdr.msg_namelen = tmsgs[i].reply_addr.sa_socklen;
+               r_msgs[i].msg_hdr.msg_iov = &tmsgs[i].r_iov;
+               r_msgs[i].msg_hdr.msg_iovlen = 1;
+       }
+
+       ret = __raw_syscall_sendmmsg(s, s_msgs, 10, 0);
+       assert_int_equal(ret, 10);
+
+       ret = __raw_syscall_recvmmsg(s, r_msgs, 10, 0, NULL);
+       assert_int_equal(ret, 10);
+
+       for (i = 0; i < 10; i++) {
+               assert_int_equal(r_msgs[i].msg_hdr.msg_namelen, 0);
+               assert_ptr_equal(r_msgs[i].msg_hdr.msg_name, &tmsgs[i].reply_addr.sa.s);
+
+               assert_int_equal(r_msgs[i].msg_len, tmsgs[i].s_iov.iov_len);
+               assert_memory_equal(tmsgs[i].send_buf, tmsgs[i].recv_buf, sizeof(tmsgs[i].send_buf));
+       }
+
+       rc = __raw_syscall_close(s);
+       assert_int_equal(rc, 0);
+}
+#endif /* SYS_recvmmsg */
+
 int main(void) {
        int rc;
 
@@ -287,6 +409,11 @@ int main(void) {
                cmocka_unit_test_setup_teardown(test_sendmmsg_recvmmsg_ipv4_null,
                                                setup_echo_srv_tcp_ipv4,
                                                teardown),
+#ifdef SYS_recvmmsg
+               cmocka_unit_test_setup_teardown(test_sendmmsg_recvmmsg_ipv4_raw,
+                                               setup_echo_srv_tcp_ipv4,
+                                               teardown),
+#endif /* SYS_recvmmsg */
 #ifdef HAVE_IPV6
                cmocka_unit_test_setup_teardown(test_sendmmsg_recvmmsg_ipv6,
                                                setup_echo_srv_tcp_ipv6,