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#!/usr/bin/env python
""" VAPI test """

import unittest
import os
import signal
from framework import VppTestCase, running_on_centos, VppTestRunner, Worker


class VAPITestCase(VppTestCase):
    """ VAPI test """

    @classmethod
    def setUpClass(cls):
        super(VAPITestCase, cls).setUpClass()

    @classmethod
    def tearDownClass(cls):
        super(VAPITestCase, cls).tearDownClass()

    def test_vapi_c(self):
        """ run C VAPI tests """
        var = "TEST_DIR"
        built_root = os.getenv(var, None)
        self.assertIsNotNone(built_root,
                             "Environment variable `%s' not set" % var)
        executable = "%s/build/vapi_test/vapi_c_test" % built_root
        worker = Worker(
            [executable, "vapi client", self.shm_prefix], self.logger)
        worker.start()
        timeout = 60
        worker.join(timeout)
        self.logger.info("Worker result is `%s'" % worker.result)
        error = False
        if worker.result is None:
            try:
                error = True
                self.logger.error(
                    "Timeout! Worker did not finish in %ss" % timeout)
                os.killpg(os.getpgid(worker.process.pid), signal.SIGTERM)
                worker.join()
            except:
                self.logger.debug("Couldn't kill worker-spawned process")
                raise
        if error:
            raise Exception(
                "Timeout! Worker did not finish in %ss" % timeout)
        self.assert_equal(worker.result, 0, "Binary test return code")

    @unittest.skipIf(running_on_centos, "Centos's gcc can't compile our C++")
    def test_vapi_cpp(self):
        """ run C++ VAPI tests """
        var = "TEST_DIR"
        built_root = os.getenv(var, None)
        self.assertIsNotNone(built_root,
                             "Environment variable `%s' not set" % var)
        executable = "%s/build/vapi_test/vapi_cpp_test" % built_root
        worker = Worker(
            [executable, "vapi client", self.shm_prefix], self.logger)
        worker.start()
        timeout = 120
        worker.join(timeout)
        self.logger.info("Worker result is `%s'" % worker.result)
        error = False
        if worker.result is None:
            try:
                error = True
                self.logger.error(
                    "Timeout! Worker did not finish in %ss" % timeout)
                os.killpg(os.getpgid(worker.process.pid), signal.SIGTERM)
                worker.join()
            except:
                raise Exception("Couldn't kill worker-spawned process")
        if error:
            raise Exception(
                "Timeout! Worker did not finish in %ss" % timeout)
        self.assert_equal(worker.result, 0, "Binary test return code")


if __name__ == '__main__':
    unittest.main(testRunner=VppTestRunner)
span>performance | ipsec_sa | | Test Template | Local Template | | Documentation | *RFC2544: Pkt throughput IPv4 IPsec tunnel mode.* | | ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4 on TG-DUT1, | ... | Eth-IPv4-IPSec on DUT1-TG | ... | *[Cfg] DUT configuration:* DUT1 is configured with multiple IPsec\ | ... | tunnels between it and TG. DUT gets IPv4 traffic from TG, encrypts it\ | ... | and sends back to TG. | ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\ | ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\ | ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\ | ... | of packets transmitted. NDR and PDR are discovered for different\ | ... | Ethernet L2 frame sizes using MLRsearch library.\ | ... | Test packets are generated by TG on links to DUTs. | ... | TG traffic profile contains one L3 flow-groups (number of flows | ... | per flow-group equals to number of IPSec tunnels) with all packets | ... | containing Ethernet header, IPv4 header with IP protocol=61 and | ... | static payload. MAC addresses are matching MAC addresses of the TG | ... | node interfaces. Incrementing of IP.dst (IPv4 destination address) field | ... | is applied to the stream. | ... | *[Ref] Applicable standard specifications:* RFC4303 and RFC2544. *** Variables *** | @{plugins_to_enable}= | dpdk_plugin.so | perfmon_plugin.so | ... | crypto_native_plugin.so | ... | crypto_ipsecmb_plugin.so | crypto_openssl_plugin.so | ${crypto_type}= | ${None} | ${nic_name}= | Intel-X710 | ${nic_driver}= | vfio-pci | ${nic_rxq_size}= | 0 | ${nic_txq_size}= | 0 | ${nic_pfs}= | 2 | ${nic_vfs}= | 0 | ${osi_layer}= | L3 | ${overhead}= | ${54} | ${tg_if1_ip4}= | 192.168.10.2 | ${dut1_if1_ip4}= | 192.168.10.1 | ${tun_if1_ip4}= | 100.0.0.1 | ${tun_if2_ip4}= | 200.0.0.2 | ${raddr_ip4}= | 20.0.0.0 | ${laddr_ip4}= | 10.0.0.0 | ${addr_range}= | ${24} | ${n_tunnels}= | ${400} # Traffic profile: | ${traffic_profile}= | trex-stl-2n-ethip4-ip4dst${n_tunnels}-udir | ${traffic_directions}= | ${1} *** Keywords *** | Local Template | | [Documentation] | | ... | [Cfg] DUT runs IPSec tunneling AES_128_GCM config.\ | | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads. | | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\ | | | | ... | *Arguments:* | | ... | - frame_size - Framesize in Bytes in integer or string (IMIX_v4_1). | | ... | Type: integer, string | | ... | - phy_cores - Number of physical cores. Type: integer | | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer | | | | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None} | | | | Set Test Variable | \${frame_size} | | | | # These are enums (not strings) so they cannot be in Variables table. | | ${encr_alg} = | Crypto Alg AES GCM 128 | | ${auth_alg} = | Set Variable | ${NONE} | | ${ipsec_proto} = | IPsec Proto ESP | | | | Given Set Max Rate And Jumbo | | And Add worker threads to all DUTs | ${phy_cores} | ${rxq} | | And Pre-initialize layer driver | ${nic_driver} | | And Apply startup configuration on all VPP DUTs | | When Initialize layer driver | ${nic_driver} | | And Initialize layer interface | | And Initialize IPSec in 2-node circular topology | | And VPP IPsec Create Tunnel Interfaces | | ... | ${nodes} | ${tun_if1_ip4} | ${tun_if2_ip4} | ${DUT1_${int}2}[0] | | ... | ${TG_pf2}[0] | ${n_tunnels} | ${encr_alg} | ${auth_alg} | | ... | ${laddr_ip4} | ${raddr_ip4} | ${addr_range} | | Then Find NDR and PDR intervals using optimized search *** Test Cases *** | 64B-1c-ethip4ipsec400tnlsw-ip4base-int-aes128gcm-udir-ndrpdr | | [Tags] | 64B | 1C | | frame_size=${64} | phy_cores=${1} | 64B-2c-ethip4ipsec400tnlsw-ip4base-int-aes128gcm-udir-ndrpdr | | [Tags] | 64B | 2C | | frame_size=${64} | phy_cores=${2} | 64B-4c-ethip4ipsec400tnlsw-ip4base-int-aes128gcm-udir-ndrpdr | | [Tags] | 64B | 4C | | frame_size=${64} | phy_cores=${4} | 1518B-1c-ethip4ipsec400tnlsw-ip4base-int-aes128gcm-udir-ndrpdr | | [Tags] | 1518B | 1C | | frame_size=${1518} | phy_cores=${1} | 1518B-2c-ethip4ipsec400tnlsw-ip4base-int-aes128gcm-udir-ndrpdr | | [Tags] | 1518B | 2C | | frame_size=${1518} | phy_cores=${2} | 1518B-4c-ethip4ipsec400tnlsw-ip4base-int-aes128gcm-udir-ndrpdr | | [Tags] | 1518B | 4C | | frame_size=${1518} | phy_cores=${4} | 9000B-1c-ethip4ipsec400tnlsw-ip4base-int-aes128gcm-udir-ndrpdr | | [Tags] | 9000B | 1C | | frame_size=${9000} | phy_cores=${1} | 9000B-2c-ethip4ipsec400tnlsw-ip4base-int-aes128gcm-udir-ndrpdr | | [Tags] | 9000B | 2C | | frame_size=${9000} | phy_cores=${2} | 9000B-4c-ethip4ipsec400tnlsw-ip4base-int-aes128gcm-udir-ndrpdr | | [Tags] | 9000B | 4C | | frame_size=${9000} | phy_cores=${4} | IMIX-1c-ethip4ipsec400tnlsw-ip4base-int-aes128gcm-udir-ndrpdr | | [Tags] | IMIX | 1C | | frame_size=IMIX_v4_1 | phy_cores=${1} | IMIX-2c-ethip4ipsec400tnlsw-ip4base-int-aes128gcm-udir-ndrpdr | | [Tags] | IMIX | 2C | | frame_size=IMIX_v4_1 | phy_cores=${2} | IMIX-4c-ethip4ipsec400tnlsw-ip4base-int-aes128gcm-udir-ndrpdr | | [Tags] | IMIX | 4C | | frame_size=IMIX_v4_1 | phy_cores=${4}