| Message ID | 1456228821-9684-3-git-send-email-zhangchen.fnst@cn.fujitsu.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 02/23/2016 08:00 PM, Zhang Chen wrote: > 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 inject. > > Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com> > Signed-off-by: Wen Congyang <wency@cn.fujitsu.com> > --- > tests/.gitignore | 1 + > tests/Makefile | 2 ++ > tests/test-filter-mirror.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 90 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..23dd7c0 > --- /dev/null > +++ b/tests/test-filter-mirror.c > @@ -0,0 +1,87 @@ > +/* > + * 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 <glib.h> > +#include "libqtest.h" > +#include "qemu/iov.h" > +#include "qemu/sockets.h" > +#include "qemu/error-report.h" > +#include "qemu/main-loop.h" > + > +#define SOCK_PATH "/tmp/filter-mirror-test.sock" > + > +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 *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); > + > + 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); Rethink about the hard coded "/tmp". This looks not good, we'd better switch to use mkdtemp() instead. There're few examples in tests/ for you reference. Other looks good. > + 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; > +}
On 02/24/2016 11:24 AM, Jason Wang wrote: > > On 02/23/2016 08:00 PM, Zhang Chen wrote: >> 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 inject. >> >> Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com> >> Signed-off-by: Wen Congyang <wency@cn.fujitsu.com> >> --- >> tests/.gitignore | 1 + >> tests/Makefile | 2 ++ >> tests/test-filter-mirror.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++ >> 3 files changed, 90 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..23dd7c0 >> --- /dev/null >> +++ b/tests/test-filter-mirror.c >> @@ -0,0 +1,87 @@ >> +/* >> + * 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 <glib.h> >> +#include "libqtest.h" >> +#include "qemu/iov.h" >> +#include "qemu/sockets.h" >> +#include "qemu/error-report.h" >> +#include "qemu/main-loop.h" >> + >> +#define SOCK_PATH "/tmp/filter-mirror-test.sock" >> + >> +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 *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); >> + >> + 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); > Rethink about the hard coded "/tmp". This looks not good, we'd better > switch to use mkdtemp() instead. There're few examples in tests/ for you > reference. > > Other looks good. OK, I will fix in in next version. Thanks zhangchen >> + 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; >> +} > > > . >
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..23dd7c0 --- /dev/null +++ b/tests/test-filter-mirror.c @@ -0,0 +1,87 @@ +/* + * 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 <glib.h> +#include "libqtest.h" +#include "qemu/iov.h" +#include "qemu/sockets.h" +#include "qemu/error-report.h" +#include "qemu/main-loop.h" + +#define SOCK_PATH "/tmp/filter-mirror-test.sock" + +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 *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); + + 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; +}
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 inject. Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com> Signed-off-by: Wen Congyang <wency@cn.fujitsu.com> --- tests/.gitignore | 1 + tests/Makefile | 2 ++ tests/test-filter-mirror.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 90 insertions(+) create mode 100644 tests/test-filter-mirror.c