From: ZhangChen <zhangchen.f...@cn.fujitsu.com> Using qtest qmp interface to implement following cases: 1) add/remove filter-mirror 2) add a filter-mirror then delete the netdev 3) add/remove more than one filter-mirrors 4) add more than one filter-mirrors and then delete the netdev 5) add filter-mirror with: -object filter-mirror,id=qtest-f0,netdev=qtest-bn0,queue=tx,outdev=mirror0
then inject packet from the socket connected to qtest-bn0, filter-mirror will copy and mirror the packet to mirror0. we read packet from mirror0 and then compare to what we inject. del filter-mirror. we start qemu with: -netdev socket,id=qtest-bn0,listen=127.0.0.1:9005 -device e1000,netdev=qtest-bn0,id=qtest-e0 -chardev socket,id=mirror0,host=127.0.0.1,port=9003,server,nowait -chardev socket,id=mirror1,host=127.0.0.1,port=9004,server,nowait Signed-off-by: zhangchen <zhangchen.f...@cn.fujitsu.com> Signed-off-by: Wen Congyang <we...@cn.fujitsu.com> --- tests/.gitignore | 1 + tests/Makefile | 2 + tests/test-filter-mirror.c | 285 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 288 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 650e654..e56c514 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -212,6 +212,7 @@ 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)) @@ -563,6 +564,7 @@ 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..f8dd20b --- /dev/null +++ b/tests/test-filter-mirror.c @@ -0,0 +1,285 @@ +/* + * QTest testcase for filter-mirror + * + * Copyright (c) 2016 FUJITSU LIMITED + * Author: Zhang chen <zhangchen.f...@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 <glib.h> +#include "libqtest.h" +#include "qemu/iov.h" +#include "qemu/sockets.h" +#include "qemu/error-report.h" +#include "qemu/main-loop.h" + +/* add a netfilter to a netdev and then remove it */ + +static void add_one_netfilter(void) +{ + QDict *response; + + response = qmp("{'execute': 'object-add'," + " 'arguments': {" + " 'qom-type': 'filter-mirror'," + " 'id': 'qtest-f0'," + " 'props': {" + " 'netdev': 'qtest-bn0'," + " 'queue': 'tx'," + " 'outdev': 'mirror0'" + "}}}"); + + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + response = qmp("{'execute': 'object-del'," + " 'arguments': {" + " 'id': 'qtest-f0'" + "}}"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); +} + +/* add a netfilter to a netdev and then remove the netdev */ +static void remove_netdev_with_one_netfilter(void) +{ + QDict *response; + + response = qmp("{'execute': 'object-add'," + " 'arguments': {" + " 'qom-type': 'filter-mirror'," + " 'id': 'qtest-f0'," + " 'props': {" + " 'netdev': 'qtest-bn0'," + " 'queue': 'tx'," + " 'outdev': 'mirror0'" + "}}}"); + + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + response = qmp("{'execute': 'netdev_del'," + " 'arguments': {" + " 'id': 'qtest-bn0'" + "}}"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + /* add back the netdev */ + response = qmp("{'execute': 'netdev_add'," + " 'arguments': {" + " 'type': 'socket'," + " 'id': 'qtest-bn0'," + " 'listen': '127.0.0.1:9005'" + "}}"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); +} + +/* add multi(2) netfilters to a netdev and then remove them */ +static void add_multi_netfilter(void) +{ + QDict *response; + + response = qmp("{'execute': 'object-add'," + " 'arguments': {" + " 'qom-type': 'filter-mirror'," + " 'id': 'qtest-f0'," + " 'props': {" + " 'netdev': 'qtest-bn0'," + " 'queue': 'tx'," + " 'outdev': 'mirror0'" + "}}}"); + + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + response = qmp("{'execute': 'object-add'," + " 'arguments': {" + " 'qom-type': 'filter-mirror'," + " 'id': 'qtest-f1'," + " 'props': {" + " 'netdev': 'qtest-bn0'," + " 'queue': 'tx'," + " 'outdev': 'mirror1'" + "}}}"); + + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + response = qmp("{'execute': 'object-del'," + " 'arguments': {" + " 'id': 'qtest-f0'" + "}}"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + response = qmp("{'execute': 'object-del'," + " 'arguments': {" + " 'id': 'qtest-f1'" + "}}"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); +} + +/* add multi(2) netfilters to a netdev and then remove the netdev */ +static void remove_netdev_with_multi_netfilter(void) +{ + QDict *response; + + response = qmp("{'execute': 'object-add'," + " 'arguments': {" + " 'qom-type': 'filter-mirror'," + " 'id': 'qtest-f0'," + " 'props': {" + " 'netdev': 'qtest-bn0'," + " 'queue': 'tx'," + " 'outdev': 'mirror0'" + "}}}"); + + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + response = qmp("{'execute': 'object-add'," + " 'arguments': {" + " 'qom-type': 'filter-mirror'," + " 'id': 'qtest-f1'," + " 'props': {" + " 'netdev': 'qtest-bn0'," + " 'queue': 'tx'," + " 'outdev': 'mirror1'" + "}}}"); + + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + response = qmp("{'execute': 'netdev_del'," + " 'arguments': {" + " 'id': 'qtest-bn0'" + "}}"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + /* add back the netdev */ + response = qmp("{'execute': 'netdev_add'," + " 'arguments': {" + " 'type': 'socket'," + " 'id': 'qtest-bn0'," + " 'listen': '127.0.0.1:9005'" + "}}"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); +} + +static void test_mirror(void) +{ + QDict *response; + + response = qmp("{'execute': 'object-add'," + " 'arguments': {" + " 'qom-type': 'filter-mirror'," + " 'id': 'qtest-f0'," + " 'props': {" + " 'netdev': 'qtest-bn0'," + " 'queue': 'tx'," + " 'outdev': 'mirror0'" + "}}}"); + + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + int send_sock; + uint32_t ret = 0; + char send_buf[] = "Hello! filter-mirror~"; + uint32_t size = sizeof(send_buf); + size = htonl(size); + + send_sock = inet_connect("127.0.0.1:9005", NULL); + if (send_sock < 0) { + error_report("test_mirror connect send_sock 127.0.0.1:9005 failed"); + return; + } + + if (fork() == 0) { + int recv_sock; + uint32_t len = 0; + char *recv_buf; + + recv_sock = inet_connect("127.0.0.1:9003", NULL); + if (recv_sock < 0) { + error_report("test_mirror connect recv_sock 127.0.0.1:9003 failed"); + exit(1); + } + 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_malloc0(len); + ret = qemu_recv(recv_sock, recv_buf, len, 0); + g_assert_cmpstr(recv_buf, ==, send_buf); + + g_free(recv_buf); + close(recv_sock); + exit(0); + } + + usleep(5000); + struct iovec iov[] = { + { + .iov_base = &size, + .iov_len = sizeof(size), + }, { + .iov_base = send_buf, + .iov_len = sizeof(send_buf), + }, + }; + ret = iov_send(send_sock, iov, 2, 0, sizeof(size) + sizeof(send_buf)); + g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size)); + close(send_sock); + + response = qmp("{'execute': 'object-del'," + " 'arguments': {" + " 'id': 'qtest-f0'" + "}}"); +} + +int main(int argc, char **argv) +{ + int ret; + + g_test_init(&argc, &argv, NULL); + + qtest_add_func("/netfilter/test-mirror", test_mirror); + qtest_add_func("/netfilter/addremove_one", add_one_netfilter); + qtest_add_func("/netfilter/addremove_multi", add_multi_netfilter); + qtest_add_func("/netfilter/remove_netdev_one", + remove_netdev_with_one_netfilter); + qtest_add_func("/netfilter/remove_netdev_multi", + remove_netdev_with_multi_netfilter); + + qtest_start("-netdev socket,id=qtest-bn0,listen=127.0.0.1:9005 " + "-device e1000,netdev=qtest-bn0,id=qtest-e0 " + "-chardev socket,id=mirror0,host=127.0.0.1,port=9003,server,nowait " + "-chardev socket,id=mirror1,host=127.0.0.1,port=9004,server,nowait "); + ret = g_test_run(); + qtest_end(); + + return ret; +} -- 1.9.1