#!/usr/bin/env python """ Vpp VCL tests """ import unittest import os import subprocess import signal from framework import VppTestCase, VppTestRunner, running_extended_tests, \ Worker from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath, DpoProto class VCLAppWorker(Worker): """ VCL Test Application Worker """ def __init__(self, build_dir, appname, args, logger, env={}): vcl_lib_dir = "%s/vpp/lib" % build_dir if "iperf" in appname: app = appname env.update({'LD_PRELOAD': "%s/libvcl_ldpreload.so" % vcl_lib_dir}) elif "sock" in appname: app = "%s/vpp/bin/%s" % (build_dir, appname) env.update({'LD_PRELOAD': "%s/libvcl_ldpreload.so" % vcl_lib_dir}) else: app = "%s/vpp/bin/%s" % (build_dir, appname) self.args = [app] + args super(VCLAppWorker, self).__init__(self.args, logger, env) class VCLTestCase(VppTestCase): """ VCL Test Class """ @classmethod def setUpClass(cls): super(VCLTestCase, cls).setUpClass() @classmethod def tearDownClass(cls): super(VCLTestCase, cls).tearDownClass() def setUp(self): var = "VPP_BUILD_DIR" self.build_dir = os.getenv(var, None) if self.build_dir is None: raise Exception("Environment variable `%s' not set" % var) self.vppDebug = 'vpp_debug' in self.build_dir self.server_addr = "127.0.0.1" self.server_port = "22000" self.server_args = [self.server_port] self.server_ipv6_addr = "::1" self.server_ipv6_args = ["-6", self.server_port] self.timeout = 20 self.echo_phrase = "Hello, world! Jenny is a friend of mine." self.pre_test_sleep = 0.3 self.post_test_sleep = 0.2 if os.path.isfile("/tmp/ldp_server_af_unix_socket"): os.remove("/tmp/ldp_server_af_unix_socket") super(VCLTestCase, self).setUp() def cut_thru_setup(self): self.vapi.session_enable_disable(is_enabled=1) def cut_thru_tear_down(self): self.vapi.session_enable_disable(is_enabled=0) def cut_thru_test(self, server_app, server_args, client_app, client_args): self.env = {'VCL_API_PREFIX': self.shm_prefix, 'VCL_APP_SCOPE_LOCAL': "true"} worker_server = VCLAppWorker(self.build_dir, server_app, server_args, self.logger, self.env) worker_server.start() self.sleep(self.pre_test_sleep) worker_client = VCLAppWorker(self.build_dir, client_app, client_args, self.logger, self.env) worker_client.start() worker_client.join(self.timeout) try: self.validateResults(worker_client, worker_server, self.timeout) except Exception as error: self.fail("Failed with %s" % error) self.sleep(self.post_test_sleep) def thru_host_stack_setup(self): self.vapi.session_enable_disable(is_enabled=1) self.create_loopback_interfaces(2) table_id = 1 for i in self.lo_interfaces: i.admin_up() if table_id != 0: tbl = VppIpTable(self, table_id) tbl.add_vpp_config() i.set_table_ip4(table_id) i.config_ip4() table_id += 1 # Configure namespaces self.vapi.app_namespace_add_del(namespace_id=b"1", secret=1234, sw_if_index=self.loop0.sw_if_index) self.vapi.app_namespace_add_del(namespace_id=b"2", secret=5678, sw_if_index=self.loop1.sw_if_index) # Add inter-table routes ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32, [VppRoutePath("0.0.0.0", 0xffffffff, nh_table_id=2)], table_id=1) ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32, [VppRoutePath("0.0.0.0", 0xffffffff, nh_table_id=1)], table_id=2) ip_t01.add_vpp_config() ip_t10.add_vpp_config() self.logger.debug(self.vapi.cli("show ip fib")) def thru_host_stack_tear_down(self): for i in self.lo_interfaces: i.unconfig_ip4() i.set_table_ip4(0) i.admin_down() self.vapi.session_enable_disable(is_enabled=0) def thru_host_stack_ipv6_setup(self): self.vapi.session_enable_disable(is_enabled=1) self.create_loopback_interfaces(2) table_id = 1 for i in self.lo_interfaces: i.admin_up() tbl = VppIpTable(self, table_id, is_ip6=1) tbl.add_vpp_config() i.set_table_ip6(table_id) i.config_ip6() table_id += 1 # Configure namespaces self.vapi.app_namespace_add_del(namespace_id=b"1", secret=1234, sw_if_index=self.loop0.sw_if_index) self.vapi.app_namespace_add_del(namespace_id=b"2", secret=5678, sw_if_index=self.loop1.sw_if_index) # Add inter-table routes ip_t01 = VppIpRoute(self, self.loop1.local_ip6, 128, [VppRoutePath("::0", 0xffffffff, nh_table_id=2, proto=DpoProto.DPO_PROTO_IP6)], table_id=1, is_ip6=1) ip_t10 = VppIpRoute(self, self.loop0.local_ip6, 128, [VppRoutePath("::0", 0xffffffff, nh_table_id=1, proto=DpoProto.DPO_PROTO_IP6)], table_id=2, is_ip6=1) ip_t01.add_vpp_config() ip_t10.add_vpp_config() self.logger.debug(self.vapi.cli("show interface addr")) self.logger.debug(self.vapi.cli("show ip6 fib")) def thru_host_stack_ipv6_tear_down(self): for i in self.lo_interfaces: i.unconfig_ip6() i.set_table_ip6(0) i.admin_down() self.vapi.session_enable_disable(is_enabled=0) def thru_host_stack_test(self, server_app, server_args, client_app, client_args): self.env = {'VCL_API_PREFIX': self.shm_prefix, 'VCL_APP_SCOPE_GLOBAL': "true", 'VCL_APP_NAMESPACE_ID': "1", 'VCL_APP_NAMESPACE_SECRET': "1234"} worker_server = VCLAppWorker(self.build_dir, server_app, server_args, self.logger, self.env) worker_server.start() self.sleep(self.pre_test_sleep) self.env.update({'VCL_APP_NAMESPACE_ID': "2", 'VCL_APP_NAMESPACE_SECRET': "5678"}) worker_client = VCLAppWorker(self.build_dir, client_app, client_args, self.logger, self.env) worker_client.start() worker_client.join(self.timeout) try: self.validateResults(worker_client, worker_server, self.timeout) except Exception as error: self.fail("Failed with %s" % error) self.sleep(self.post_test_sleep) def validateResults(self, worker_client, worker_server, timeout): if os.path.isdir('/proc/{}'.format(worker_server.process.pid)): self.logger.info("Killing server worker process (pid %d)" % worker_server.process.pid) os.killpg(os.getpgid(worker_server.process.pid), signal.SIGKILL) worker_server.join() self.logger.info("Client worker result is `%s'" % worker_client.result) error = False if worker_client.result is None: try: error = True self.logger.error( "Timeout: %ss! Killing client worker process (pid %d)" % (timeout, worker_client.process.pid)) os.killpg(os.getpgid(worker_client.process.pid), signal.SIGKILL) worker_client.join() except: self.logger.debug( "Couldn't kill client worker process") raise if error: raise Exception( "Timeout! Client worker did not finish in %ss" % timeout) self.assert_equal(worker_client.result, 0, "Binary test return code") class LDPCutThruTestCase(VCLTestCase): """ LDP Cut Thru Tests """ @classmethod def setUpClass(cls): super(LDPCutThruTestCase, cls).setUpClass() @classmethod def tearDownClass(cls): super(LDPCutThruTestCase, cls).tearDownClass() def setUp(self): super(LDPCutThruTestCase, self).setUp() self.cut_thru_setup() self.client_echo_test_args = ["-E", self.echo_phrase, "-X", self.server_addr, self.server_port] self.client_iperf3_timeout = 20 self.client_iperf3_args = ["-V4d", "-t 2", "-c", self.server_addr] self.server_iperf3_args = ["-V4d", "-s"] self.client_uni_dir_nsock_timeout = 20 self.client_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X", "-I", "2", self.server_addr, self.server_port] self.client_bi_dir_nsock_timeout = 20 self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X", "-I", "2", self.server_addr, self.server_port] def tearDown(self): self.logger.debug(self.vapi.cli("show session verbose 2")) self.cut_thru_tear_down() super(LDPCutThruTestCase, self).tearDown() @unittest.skipUnless(running_extended_tests, "part of extended tests") def test_ldp_cut_thru_echo(self): """ run LDP cut thru echo test """ self.cut_thru_test("sock_test_server", self.server_args, "sock_test_client", self.client_echo_test_args) def test_ldp_cut_thru_iperf3(self): """ run LDP cut thru iperf3 test """ try: subprocess.check_output(['iperf3', '-v']) except subprocess.CalledProcessError: self.logger.error( "WARNING: Subprocess returned non-0 running 'iperf3 -v") self.logger.error(" 'test_ldp_cut_thru_iperf3' not run!") return except OSError as e: self.logger.error( "WARNING: Subprocess returned with OS error (%s) %s\n" " 'iperf3' is likely not installed,", e.errno, e.strerror) self.logger.error(" 'test_ldp_cut_thru_iperf3' not run!") return except Exception: self.logger.exception( "Subprocess returned non-0 running 'iperf3 -v") self.timeout = self.client_iperf3_timeout self.cut_thru_test("iperf3", self.server_iperf3_args, "iperf3", self.client_iperf3_args) @unittest.skipUnless(running_extended_tests, "part of extended tests") def test_ldp_cut_thru_uni_dir_nsock(self): """ run LDP cut thru uni-directional (multiple sockets) test """ self.timeout = self.client_uni_dir_nsock_timeout self.cut_thru_test("sock_test_server", self.server_args, "sock_test_client", self.client_uni_dir_nsock_test_args) @unittest.skipUnless(running_extended_tests, "part of extended tests") def test_ldp_cut_thru_bi_dir_nsock(self): """ run LDP cut thru bi-directional (multiple sockets) test """ self.timeout = self.client_bi_dir_nsock_timeout self.cut_thru_test("sock_test_server", self.server_args, "sock_test_client", self.client_bi_dir_nsock_test_args) class VCLCutThruTestCase(VCLTestCase): """ VCL Cut Thru Tests """ @classmethod def setUpClass(cls): super(VCLCutThruTestCase, cls).setUpClass() @classmethod def tearDownClass(cls): super(VCLCutThruTestCase, cls).tearDownClass() def setUp(self): super(VCLCutThruTestCase, self).setUp() self.cut_thru_setup() self.client_echo_test_args = ["-E", self.echo_phrase, "-X", self.server_addr, self.server_port] self.client_uni_dir_nsock_timeout = 20 self.client_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X", "-I", "2", self.server_addr, self.server_port] self.client_bi_dir_nsock_timeout = 20 self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X", "-I", "2", self.server_addr, self.server_port] def tearDown(self): self.cut_thru_tear_down() super(VCLCutThruTestCase, self).tearDown() def test_vcl_cut_thru_echo(self): """ run VCL cut thru echo test """ self.cut_thru_test("vcl_test_server", self.server_args, "vcl_test_client", self.client_echo_test_args) def test_vcl_cut_thru_uni_dir_nsock(self): """ run VCL cut thru uni-directional (multiple sockets) test """ self.timeout = self.client_uni_dir_nsock_timeout self.cut_thru_test("vcl_test_server", self.server_args, "vcl_test_client", self.client_uni_dir_nsock_test_args) def test_vcl_cut_thru_bi_dir_nsock(self): """ run VCL cut thru bi-directional (multiple sockets) test """ self.timeout = self.client_bi_dir_nsock_timeout self.cut_thru_test("vcl_test_server", self.server_args, "vcl_test_client", self.client_bi_dir_nsock_test_args) class VCLThruHostStackEcho(VCLTestCase): """ VCL Thru Host Stack Echo """ @classmethod def setUpClass(cls): super(VCLThruHostStackEcho, cls).setUpClass() @classmethod def tearDownClass(cls): super(VCLThruHostStackEcho, cls).tearDownClass() def setUp(self): super(VCLThruHostStackEcho, self).setUp() self.thru_host_stack_setup() self.client_bi_dir_nsock_timeout = 20 self.client_bi_dir_nsock_test_args = ["-N", "1000
/*
 * Copyright (c) 2015 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
  Copyright (c) 2005 Eliot Dresselhaus

  Permission is hereby granted, free of charge, to any person obtaining
  a copy of this software and associated documentation files (the
  "Software"), to deal in the Software without restriction, including
  without limitation the rights to use, copy, modify, merge, publish,
  distribute, sublicense, and/or sell copies of the Software, and to
  permit persons to whom the Software is furnished to do so, subject to
  the following conditions:

  The above copyright notice and this permission notice shall be
  included in all copies or substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

#include <vppinfra/elog.h>
#include <vppinfra/error.h>
#include <vppinfra/format.h>
#include <vppinfra/random.h>
#include <vppinfra/serialize.h>
#include <vppinfra/unix.h>

int
test_elog_main (unformat_input_t * input)
{
  clib_error_t *error = 0;
  u32 i, n_iter, seed, max_events;
  elog_main_t _em, *em = &_em;
  u32 verbose;
  f64 min_sample_time;
  char *dump_file, *load_file, *merge_file, **merge_files;
  u8 *tag, **tags;
  f64 align_tweak;
  f64 *align_tweaks;

  n_iter = 100;
  max_events = 100000;
  seed = 1;
  verbose = 0;
  dump_file = 0;
  load_file = 0;
  merge_files = 0;
  tags = 0;
  align_tweaks = 0;
  min_sample_time = 2;
  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
    {
      if (unformat (input, "iter %d", &n_iter))
	;
      else if (unformat (input, "seed %d", &seed))
	;
      else if (unformat (input, "dump %s", &dump_file))
	;
      else if (unformat (input, "load %s", &load_file))
	;
      else if (unformat (input, "tag %s", &tag))
	vec_add1 (