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[Qemu-devel] [PULL 2/7] tests/test-filter-mirror:add filter-mirror unit
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PULL 2/7] tests/test-filter-mirror:add filter-mirror unit test |
Date: |
Fri, 25 Mar 2016 15:42:04 +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 to netdev socket id = qtest-bn0,
filter-mirror will copy and mirror the packet to mirror0.
we read packet from mirror0 and then compare to what we 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 | 93 ++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 96 insertions(+)
create mode 100644 tests/test-filter-mirror.c
diff --git a/tests/.gitignore b/tests/.gitignore
index 5f30cbe..7bb4c73 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -68,5 +68,6 @@ 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 d1ff182..52c7362 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -218,6 +218,7 @@ 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))
@@ -576,6 +577,7 @@ 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..f60bf2a
--- /dev/null
+++ b/tests/test-filter-mirror.c
@@ -0,0 +1,93 @@
+/*
+ * 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),
+ },
+ };
+
+ /* 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;
+}
--
2.5.0
- [Qemu-devel] [PULL 0/7] Net patches, Jason Wang, 2016/03/25
- [Qemu-devel] [PULL 1/7] net/filter-mirror:Add filter-mirror, Jason Wang, 2016/03/25
- [Qemu-devel] [PULL 3/7] net/filter-mirror: Change filter_mirror_send interface, Jason Wang, 2016/03/25
- [Qemu-devel] [PULL 5/7] tests/test-filter-redirector: Add unit test for filter-redirector, Jason Wang, 2016/03/25
- [Qemu-devel] [PULL 6/7] e1000: Fixing interrupts pace., Jason Wang, 2016/03/25
- [Qemu-devel] [PULL 4/7] net/filter-mirror: implement filter-redirector, Jason Wang, 2016/03/25
- [Qemu-devel] [PULL 7/7] Revert "e1000: fix hang of win2k12 shutdown with flood ping", Jason Wang, 2016/03/25
- [Qemu-devel] [PULL 2/7] tests/test-filter-mirror:add filter-mirror unit test,
Jason Wang <=
- Re: [Qemu-devel] [PULL 0/7] Net patches, Peter Maydell, 2016/03/29