1 files changed, 94 insertions, 0 deletions
diff --git a/tests/qtest/test-filter-mirror.c b/tests/qtest/test-filter-mirror.c
new file mode 100644
index 0000000000..1e3ced84a9
--- /dev/null
+++ b/tests/qtest/test-filter-mirror.c
@@ -0,0 +1,94 @@
+/*
+ * 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 "qemu-common.h"
+#include "libqtest.h"
+#include "qapi/qmp/qdict.h"
+#include "qemu/iov.h"
+#include "qemu/sockets.h"
+#include "qemu/error-report.h"
+#include "qemu/main-loop.h"
+
+/* TODO actually test the results and get rid of this */
+#define qmp_discard_response(qs, ...) qobject_unref(qtest_qmp(qs, __VA_ARGS__))
+
+static void test_mirror(void)
+{
+    int send_sock[2], recv_sock[2];
+    uint32_t ret = 0, len = 0;
+    char send_buf[] = "Hello! filter-mirror~";
+    char *recv_buf;
+    uint32_t size = sizeof(send_buf);
+    size = htonl(size);
+    const char *devstr = "e1000";
+    QTestState *qts;
+
+    if (g_str_equal(qtest_get_arch(), "s390x")) {
+        devstr = "virtio-net-ccw";
+    }
+
+    ret = socketpair(PF_UNIX, SOCK_STREAM, 0, send_sock);
+    g_assert_cmpint(ret, !=, -1);
+
+    ret = socketpair(PF_UNIX, SOCK_STREAM, 0, recv_sock);
+    g_assert_cmpint(ret, !=, -1);
+
+    qts = qtest_initf(
+        "-netdev socket,id=qtest-bn0,fd=%d "
+        "-device %s,netdev=qtest-bn0,id=qtest-e0 "
+        "-chardev socket,id=mirror0,fd=%d "
+        "-object filter-mirror,id=qtest-f0,netdev=qtest-bn0,queue=tx,outdev=mirror0 "
+        , send_sock[1], devstr, 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_discard_response(qts, "{ '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[0], &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[0], recv_buf, len, 0);
+    g_assert_cmpstr(recv_buf, ==, send_buf);
+
+    g_free(recv_buf);
+    close(send_sock[0]);
+    close(send_sock[1]);
+    close(recv_sock[0]);
+    close(recv_sock[1]);
+    qtest_quit(qts);
+}
+
+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();
+
+    return ret;
+}