Carmelo Cascone | 5899c13 | 2016-04-06 22:09:08 -0700 | [diff] [blame] | 1 | /* |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Carmelo Cascone | 5899c13 | 2016-04-06 22:09:08 -0700 | [diff] [blame] | 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 | |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 17 | package org.onosproject.bmv2.api.model; |
Carmelo Cascone | 5899c13 | 2016-04-06 22:09:08 -0700 | [diff] [blame] | 18 | |
| 19 | import com.eclipsesource.json.Json; |
| 20 | import com.eclipsesource.json.JsonObject; |
| 21 | import com.google.common.testing.EqualsTester; |
| 22 | import org.junit.Before; |
| 23 | import org.junit.Test; |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 24 | import org.onosproject.bmv2.api.runtime.Bmv2MatchParam; |
Carmelo Cascone | 5899c13 | 2016-04-06 22:09:08 -0700 | [diff] [blame] | 25 | |
| 26 | import java.io.BufferedReader; |
| 27 | import java.io.InputStreamReader; |
| 28 | |
| 29 | import static org.hamcrest.CoreMatchers.notNullValue; |
| 30 | import static org.hamcrest.MatcherAssert.assertThat; |
| 31 | import static org.hamcrest.Matchers.hasSize; |
| 32 | import static org.hamcrest.Matchers.is; |
| 33 | import static org.hamcrest.collection.IsIterableContainingInOrder.contains; |
| 34 | import static org.hamcrest.core.IsEqual.equalTo; |
| 35 | |
| 36 | /** |
| 37 | * BMv2 model parser test suite. |
| 38 | */ |
| 39 | public class Bmv2ModelTest { |
| 40 | |
| 41 | private JsonObject json; |
| 42 | private JsonObject json2; |
| 43 | |
| 44 | @Before |
| 45 | public void setUp() throws Exception { |
| 46 | json = Json.parse(new BufferedReader(new InputStreamReader( |
| 47 | this.getClass().getResourceAsStream("/simple_pipeline.json")))).asObject(); |
| 48 | json2 = Json.parse(new BufferedReader(new InputStreamReader( |
| 49 | this.getClass().getResourceAsStream("/simple_pipeline.json")))).asObject(); |
| 50 | } |
| 51 | |
| 52 | @Test |
| 53 | public void testParse() throws Exception { |
| 54 | Bmv2Model model = Bmv2Model.parse(json); |
Carmelo Cascone | f8cf288 | 2016-05-04 14:06:17 -0700 | [diff] [blame^] | 55 | Bmv2Model model2 = Bmv2Model.parse(json2); |
Carmelo Cascone | 5899c13 | 2016-04-06 22:09:08 -0700 | [diff] [blame] | 56 | |
| 57 | new EqualsTester() |
| 58 | .addEqualityGroup(model, model2) |
| 59 | .testEquals(); |
| 60 | |
| 61 | /* Check header types */ |
| 62 | Bmv2ModelHeaderType stdMetaT = model.headerType("standard_metadata_t"); |
| 63 | Bmv2ModelHeaderType ethernetT = model.headerType("ethernet_t"); |
| 64 | Bmv2ModelHeaderType intrinsicMetaT = model.headerType("intrinsic_metadata_t"); |
| 65 | |
| 66 | Bmv2ModelHeaderType stdMetaT2 = model2.headerType("standard_metadata_t"); |
| 67 | Bmv2ModelHeaderType ethernetT2 = model2.headerType("ethernet_t"); |
| 68 | Bmv2ModelHeaderType intrinsicMetaT2 = model2.headerType("intrinsic_metadata_t"); |
| 69 | |
| 70 | new EqualsTester() |
| 71 | .addEqualityGroup(stdMetaT, stdMetaT2) |
| 72 | .addEqualityGroup(ethernetT, ethernetT2) |
| 73 | .addEqualityGroup(intrinsicMetaT, intrinsicMetaT2) |
| 74 | .testEquals(); |
| 75 | |
| 76 | // existence |
| 77 | assertThat("Json parsed value is null", stdMetaT, notNullValue()); |
| 78 | assertThat("Json parsed value is null", ethernetT, notNullValue()); |
| 79 | assertThat("Json parsed value is null", intrinsicMetaT, notNullValue()); |
| 80 | |
| 81 | // fields size |
| 82 | assertThat("Incorrect size for header type fields", |
| 83 | stdMetaT.fields(), hasSize(8)); |
| 84 | assertThat("Incorrect size for header type fields", |
| 85 | ethernetT.fields(), hasSize(3)); |
| 86 | assertThat("Incorrect size for header type fields", |
| 87 | intrinsicMetaT.fields(), hasSize(4)); |
| 88 | |
| 89 | // check that fields are in order |
| 90 | assertThat("Incorrect order for header type fields", |
| 91 | stdMetaT.fields(), contains( |
| 92 | stdMetaT.field("ingress_port"), |
| 93 | stdMetaT.field("packet_length"), |
| 94 | stdMetaT.field("egress_spec"), |
| 95 | stdMetaT.field("egress_port"), |
| 96 | stdMetaT.field("egress_instance"), |
| 97 | stdMetaT.field("instance_type"), |
| 98 | stdMetaT.field("clone_spec"), |
| 99 | stdMetaT.field("_padding"))); |
| 100 | |
| 101 | /* Check actions */ |
| 102 | Bmv2ModelAction floodAction = model.action("flood"); |
| 103 | Bmv2ModelAction dropAction = model.action("_drop"); |
| 104 | Bmv2ModelAction fwdAction = model.action("fwd"); |
| 105 | |
| 106 | Bmv2ModelAction floodAction2 = model2.action("flood"); |
| 107 | Bmv2ModelAction dropAction2 = model2.action("_drop"); |
| 108 | Bmv2ModelAction fwdAction2 = model2.action("fwd"); |
| 109 | |
| 110 | new EqualsTester() |
| 111 | .addEqualityGroup(floodAction, floodAction2) |
| 112 | .addEqualityGroup(dropAction, dropAction2) |
| 113 | .addEqualityGroup(fwdAction, fwdAction2) |
| 114 | .testEquals(); |
| 115 | |
| 116 | // existence |
| 117 | assertThat("Json parsed value is null", floodAction, notNullValue()); |
| 118 | assertThat("Json parsed value is null", dropAction, notNullValue()); |
| 119 | assertThat("Json parsed value is null", fwdAction, notNullValue()); |
| 120 | |
| 121 | // runtime data size |
| 122 | assertThat("Incorrect size for action runtime data", |
| 123 | floodAction.runtimeDatas().size(), is(equalTo(0))); |
| 124 | assertThat("Incorrect size for action runtime data", |
| 125 | dropAction.runtimeDatas().size(), is(equalTo(0))); |
| 126 | assertThat("Incorrect size for action runtime data", |
| 127 | fwdAction.runtimeDatas().size(), is(equalTo(1))); |
| 128 | |
| 129 | // runtime data existence and parsing |
| 130 | assertThat("Parsed Json value is null", |
| 131 | fwdAction.runtimeData("port"), notNullValue()); |
| 132 | assertThat("Incorrect value for action runtime data bitwidth", |
| 133 | fwdAction.runtimeData("port").bitWidth(), is(equalTo(9))); |
| 134 | |
| 135 | /* Check tables */ |
| 136 | Bmv2ModelTable table0 = model.table(0); |
| 137 | Bmv2ModelTable table02 = model2.table(0); |
| 138 | |
| 139 | new EqualsTester() |
| 140 | .addEqualityGroup(table0, table02) |
| 141 | .testEquals(); |
| 142 | |
| 143 | // existence |
| 144 | assertThat("Parsed Json value is null", table0, notNullValue()); |
| 145 | |
| 146 | // id and name correspondence |
| 147 | assertThat("Incorrect value for table name", |
| 148 | table0.name(), is(equalTo("table0"))); |
| 149 | |
| 150 | // keys size |
| 151 | assertThat("Incorrect size for table keys", |
| 152 | table0.keys().size(), is(equalTo(4))); |
| 153 | |
| 154 | // key match type |
| 155 | assertThat("Incorrect value for table key match type", |
Carmelo Cascone | aa8b629 | 2016-04-13 14:27:06 -0700 | [diff] [blame] | 156 | table0.keys().get(0).matchType(), is(equalTo(Bmv2MatchParam.Type.TERNARY))); |
Carmelo Cascone | 5899c13 | 2016-04-06 22:09:08 -0700 | [diff] [blame] | 157 | |
| 158 | // header type |
| 159 | assertThat("Incorrect value for table key header type", |
| 160 | table0.keys().get(0).field().header().type(), is(equalTo(stdMetaT))); |
| 161 | } |
| 162 | } |