pier | 7afc752 | 2019-05-10 13:19:15 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.driver.pipeline.ofdpa; |
| 18 | |
| 19 | import com.google.common.collect.Lists; |
| 20 | import org.junit.Before; |
| 21 | import org.junit.Test; |
| 22 | import org.onlab.packet.Ethernet; |
| 23 | import org.onlab.packet.IpPrefix; |
| 24 | import org.onosproject.core.ApplicationId; |
| 25 | import org.onosproject.core.DefaultApplicationId; |
| 26 | import org.onosproject.net.DeviceId; |
| 27 | import org.onosproject.net.NetTestTools; |
| 28 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 29 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 30 | import org.onosproject.net.flow.FlowRuleOperations; |
| 31 | import org.onosproject.net.flow.FlowRuleServiceAdapter; |
| 32 | import org.onosproject.net.flow.TrafficSelector; |
| 33 | import org.onosproject.net.flow.TrafficTreatment; |
| 34 | import org.onosproject.net.flowobjective.DefaultForwardingObjective; |
| 35 | import org.onosproject.net.flowobjective.ForwardingObjective; |
| 36 | |
| 37 | import java.util.List; |
| 38 | |
| 39 | import static org.easymock.EasyMock.*; |
| 40 | import static org.junit.Assert.assertEquals; |
| 41 | import static org.onlab.junit.TestTools.assertAfter; |
| 42 | |
| 43 | /** |
| 44 | * Tests for Broadcom's OF-DPA v2.0 TTP. |
| 45 | */ |
| 46 | public class Ofdpa2PipelineTest { |
| 47 | |
| 48 | // Pipeliner and accumulator parameters |
| 49 | private Ofdpa2Pipeline ofdpa2Pipeline; |
| 50 | private static final int MAX_FWD = 2; |
| 51 | private static final int MAX_BATCH = 1000; |
| 52 | private static final int MAX_IDLE = 1000; |
| 53 | private static final int WAIT_TIME = 50; |
| 54 | // Forwarding objectives to be tested |
| 55 | private static final int PRIORITY = 1000; |
| 56 | private static final ApplicationId APP_ID = new DefaultApplicationId(1, "org.onosproject.test"); |
| 57 | private ForwardingObjective versatileFwd = DefaultForwardingObjective.builder() |
| 58 | .fromApp(APP_ID) |
| 59 | .withSelector(NetTestTools.emptySelector()) |
| 60 | .withTreatment(NetTestTools.emptyTreatment()) |
| 61 | .withPriority(PRIORITY) |
| 62 | .withFlag(ForwardingObjective.Flag.VERSATILE) |
| 63 | .add(); |
| 64 | private static final TrafficSelector IP_SELECTOR = DefaultTrafficSelector.builder() |
| 65 | .matchEthType(Ethernet.TYPE_IPV4) |
| 66 | .matchIPDst(IpPrefix.valueOf("10.0.0.0/24")) |
| 67 | .build(); |
| 68 | private static final TrafficTreatment CTRL_TREATMENT = DefaultTrafficTreatment.builder() |
| 69 | .punt() |
| 70 | .build(); |
| 71 | private ForwardingObjective specificFwd = DefaultForwardingObjective |
| 72 | .builder() |
| 73 | .fromApp(APP_ID) |
| 74 | .withSelector(IP_SELECTOR) |
| 75 | .withTreatment(CTRL_TREATMENT) |
| 76 | .withPriority(PRIORITY) |
| 77 | .withFlag(ForwardingObjective.Flag.SPECIFIC) |
| 78 | .add(); |
| 79 | private static final DeviceId DEV1 = DeviceId.deviceId("of:1"); |
| 80 | // Test flow rule service |
| 81 | private TestFlowRuleService testFlowRuleService; |
| 82 | |
| 83 | @Before |
| 84 | public void setUp() { |
| 85 | ofdpa2Pipeline = new Ofdpa2Pipeline(); |
| 86 | ofdpa2Pipeline.setupAccumulatorForTests(MAX_FWD, |
| 87 | MAX_BATCH, |
| 88 | MAX_IDLE); |
| 89 | ofdpa2Pipeline.deviceId = DEV1; |
| 90 | testFlowRuleService = new TestFlowRuleService(); |
| 91 | ofdpa2Pipeline.flowRuleService = testFlowRuleService; |
| 92 | } |
| 93 | |
| 94 | @Test |
| 95 | public void verifyAccumulation() { |
| 96 | // Versatile are not accumulated |
| 97 | ofdpa2Pipeline.forward(versatileFwd); |
| 98 | assertAfter(WAIT_TIME, WAIT_TIME * 2, () -> assertEquals(1, testFlowRuleService.fops.size())); |
| 99 | // Specific are delayed for MAX_IDLE |
| 100 | ofdpa2Pipeline.forward(specificFwd); |
| 101 | assertAfter(WAIT_TIME, WAIT_TIME * 2, () -> assertEquals(1, testFlowRuleService.fops.size())); |
| 102 | assertAfter(WAIT_TIME, MAX_IDLE + WAIT_TIME, () -> assertEquals(2, testFlowRuleService.fops.size())); |
| 103 | } |
| 104 | |
| 105 | // Simplified version of the FlowRuleService |
| 106 | private class TestFlowRuleService extends FlowRuleServiceAdapter { |
| 107 | |
| 108 | List<FlowRuleOperations> fops = Lists.newArrayList(); |
| 109 | |
| 110 | @Override |
| 111 | public void apply(FlowRuleOperations ops) { |
| 112 | fops.add(ops); |
| 113 | } |
| 114 | |
| 115 | } |
| 116 | |
| 117 | } |