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[Qemu-devel] [PULL 06/14] tests/test-filter-mirror:add filter-mirror uni
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PULL 06/14] tests/test-filter-mirror:add filter-mirror unit test |
Date: |
Mon, 7 Mar 2016 11:12:52 +0800 |
From: Zhang Chen <address@hidden>
In this unit test we will test the mirror function.
start qemu with:
-netdev socket,id=qtest-bn0,fd=sockfd
-device e1000,netdev=qtest-bn0,id=qtest-e0
-chardev socket,id=mirror0,path=/tmp/filter-mirror-test.sock,server,nowait
-object filter-mirror,id=qtest-f0,netdev=qtest-bn0,queue=tx,outdev=mirror0
We inject packet through socket netdev(qtest-bn0),
filter-mirror(qtest-f0) will mirror the packet to chardev mirror0.
Then we try read packet from mirror0 and then compare it with what
we've injected.
Signed-off-by: Zhang Chen <address@hidden>
Signed-off-by: Wen Congyang <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
---
tests/.gitignore | 1 +
tests/Makefile | 2 ++
tests/test-filter-mirror.c | 90 ++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 93 insertions(+)
create mode 100644 tests/test-filter-mirror.c
diff --git a/tests/.gitignore b/tests/.gitignore
index 787c95c..10df017 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -63,5 +63,6 @@ test-write-threshold
test-x86-cpuid
test-xbzrle
test-netfilter
+test-filter-mirror
*-test
qapi-schema/*.test.*
diff --git a/tests/Makefile b/tests/Makefile
index cd4bbd4..5a8f590 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -213,6 +213,7 @@ ifeq ($(CONFIG_VHOST_NET_TEST_i386),)
check-qtest-x86_64-$(CONFIG_VHOST_NET_TEST_x86_64) +=
tests/vhost-user-test$(EXESUF)
endif
check-qtest-i386-y += tests/test-netfilter$(EXESUF)
+check-qtest-i386-y += tests/test-filter-mirror$(EXESUF)
check-qtest-x86_64-y = $(check-qtest-i386-y)
gcov-files-i386-y += i386-softmmu/hw/timer/mc146818rtc.c
gcov-files-x86_64-y = $(subst
i386-softmmu/,x86_64-softmmu/,$(gcov-files-i386-y))
@@ -566,6 +567,7 @@ tests/qemu-iotests/socket_scm_helper$(EXESUF):
tests/qemu-iotests/socket_scm_hel
tests/test-qemu-opts$(EXESUF): tests/test-qemu-opts.o $(test-util-obj-y)
tests/test-write-threshold$(EXESUF): tests/test-write-threshold.o
$(test-block-obj-y)
tests/test-netfilter$(EXESUF): tests/test-netfilter.o $(qtest-obj-y)
+tests/test-filter-mirror$(EXESUF): tests/test-filter-mirror.o $(qtest-obj-y)
tests/ivshmem-test$(EXESUF): tests/ivshmem-test.o
contrib/ivshmem-server/ivshmem-server.o $(libqos-pc-obj-y)
tests/vhost-user-bridge$(EXESUF): tests/vhost-user-bridge.o
diff --git a/tests/test-filter-mirror.c b/tests/test-filter-mirror.c
new file mode 100644
index 0000000..a68dc62
--- /dev/null
+++ b/tests/test-filter-mirror.c
@@ -0,0 +1,90 @@
+/*
+ * QTest testcase for filter-mirror
+ *
+ * Copyright (c) 2016 FUJITSU LIMITED
+ * Author: Zhang Chen <address@hidden>
+ *
+ * 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),
+ },
+ };
+ 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;
+}
--
2.5.0
- [Qemu-devel] [PULL 00/14] Net patches, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 01/14] net: ne2000: check ring buffer control registers, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 02/14] net: filter: correctly remove filter from the list during finalization, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 03/14] MAINTAINERS: Add entries for include/net/ files, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 04/14] net: simplify net_init_tap_one logic, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 05/14] net/filter-mirror:Add filter-mirror, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 06/14] tests/test-filter-mirror:add filter-mirror unit test,
Jason Wang <=
- [Qemu-devel] [PULL 07/14] net: netmap: probe netmap interface for virtio-net header, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 08/14] rocker: forbid to change world type, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 09/14] rocker: return -ENOMEM in case of some world alloc fails, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 10/14] rocker: add name field into WorldOps ale let world specify its name, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 11/14] rocker: allow user to specify rocker world by property, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 12/14] filter: Add 'status' property for filter object, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 13/14] filter-buffer: Add status_changed callback processing, Jason Wang, 2016/03/06
- [Qemu-devel] [PULL 14/14] net: check packet payload length, Jason Wang, 2016/03/06
- Re: [Qemu-devel] [PULL 00/14] Net patches, Peter Maydell, 2016/03/07