1 files changed, 93 insertions, 0 deletions
diff --git a/qemu/tests/test-filter-mirror.c b/qemu/tests/test-filter-mirror.c
new file mode 100644
index 000000000..f60bf2adb
--- /dev/null
+++ b/qemu/tests/test-filter-mirror.c
@@ -0,0 +1,93 @@
+/*
+ * QTest testcase for filter-mirror
+ *
+ * Copyright (c) 2016 FUJITSU LIMITED
+ * Author: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * later.  See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include <glib.h>
+#include "libqtest.h"
+#include "qemu/iov.h"
+#include "qemu/sockets.h"
+#include "qemu/error-report.h"
+#include "qemu/main-loop.h"
+
+static void test_mirror(void)
+{
+#ifndef _WIN32
+/* socketpair(PF_UNIX) which does not exist on windows */
+
+    int send_sock[2], recv_sock;
+    char *cmdline;
+    uint32_t ret = 0, len = 0;
+    char send_buf[] = "Hello! filter-mirror~";
+    char sock_path[] = "filter-mirror.XXXXXX";
+    char *recv_buf;
+    uint32_t size = sizeof(send_buf);
+    size = htonl(size);
+
+    ret = socketpair(PF_UNIX, SOCK_STREAM, 0, send_sock);
+    g_assert_cmpint(ret, !=, -1);
+
+    ret = mkstemp(sock_path);
+    g_assert_cmpint(ret, !=, -1);
+
+    cmdline = g_strdup_printf("-netdev socket,id=qtest-bn0,fd=%d "
+                 "-device e1000,netdev=qtest-bn0,id=qtest-e0 "
+                 "-chardev socket,id=mirror0,path=%s,server,nowait "
+                 "-object filter-mirror,id=qtest-f0,netdev=qtest-bn0,queue=tx,outdev=mirror0 "
+                 , send_sock[1], sock_path);
+    qtest_start(cmdline);
+    g_free(cmdline);
+
+    recv_sock = unix_connect(sock_path, NULL);
+    g_assert_cmpint(recv_sock, !=, -1);
+
+    struct iovec iov[] = {
+        {
+            .iov_base = &size,
+            .iov_len = sizeof(size),
+        }, {
+            .iov_base = send_buf,
+            .iov_len = sizeof(send_buf),
+        },
+    };
+
+    /* send a qmp command to guarantee that 'connected' is setting to true. */
+    qmp("{ 'execute' : 'query-status'}");
+    ret = iov_send(send_sock[0], iov, 2, 0, sizeof(size) + sizeof(send_buf));
+    g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size));
+    close(send_sock[0]);
+
+    ret = qemu_recv(recv_sock, &len, sizeof(len), 0);
+    g_assert_cmpint(ret, ==, sizeof(len));
+    len = ntohl(len);
+
+    g_assert_cmpint(len, ==, sizeof(send_buf));
+    recv_buf = g_malloc(len);
+    ret = qemu_recv(recv_sock, recv_buf, len, 0);
+    g_assert_cmpstr(recv_buf, ==, send_buf);
+
+    g_free(recv_buf);
+    close(recv_sock);
+    unlink(sock_path);
+
+#endif
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+
+    g_test_init(&argc, &argv, NULL);
+
+    qtest_add_func("/netfilter/mirror", test_mirror);
+    ret = g_test_run();
+    qtest_end();
+
+    return ret;
+}