diff options
Diffstat (limited to 'it')
| -rw-r--r-- | it/api-coverage/asciidoc/Readme.adoc | 8 | ||||
| -rw-r--r-- | it/api-coverage/pom.xml | 85 | ||||
| -rw-r--r-- | it/api-coverage/src/test/java/io/fd/hc2vpp/it/JVppCoverageTest.java | 82 | ||||
| -rw-r--r-- | it/pom.xml | 10 |
4 files changed, 185 insertions, 0 deletions
diff --git a/it/api-coverage/asciidoc/Readme.adoc b/it/api-coverage/asciidoc/Readme.adoc new file mode 100644 index 000000000..51cb2c0b7 --- /dev/null +++ b/it/api-coverage/asciidoc/Readme.adoc @@ -0,0 +1,8 @@ += api-coverage + +Provides integration test that measures VPP API coverage. +To run the test, invoke: + +mvn test -pl it/api-coverage -Papi-coverage + +The test counts number of usages of each api method defined in jvpp jars.
\ No newline at end of file diff --git a/it/api-coverage/pom.xml b/it/api-coverage/pom.xml new file mode 100644 index 000000000..4c939ffeb --- /dev/null +++ b/it/api-coverage/pom.xml @@ -0,0 +1,85 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + ~ Copyright (c) 2017 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. + --> + +<project xmlns="http://maven.apache.org/POM/4.0.0" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> + <parent> + <groupId>io.fd.hc2vpp.common</groupId> + <artifactId>impl-parent</artifactId> + <version>1.17.07-SNAPSHOT</version> + <relativePath>../../common/impl-parent</relativePath> + </parent> + <modelVersion>4.0.0</modelVersion> + + <groupId>io.fd.hc2vpp.it</groupId> + <artifactId>api-coverage</artifactId> + <version>1.17.07-SNAPSHOT</version> + <name>${project.artifactId}</name> + + <properties> + <jvpp.version>17.07-SNAPSHOT</jvpp.version> + </properties> + + <dependencies> + <dependency> + <groupId>io.fd.vpp</groupId> + <artifactId>jvpp-registry</artifactId> + <version>${jvpp.version}</version> + </dependency> + <dependency> + <groupId>io.fd.vpp</groupId> + <artifactId>jvpp-core</artifactId> + <version>${jvpp.version}</version> + </dependency> + <dependency> + <groupId>io.fd.vpp</groupId> + <artifactId>jvpp-acl</artifactId> + <version>${jvpp.version}</version> + </dependency> + <dependency> + <groupId>io.fd.vpp</groupId> + <artifactId>jvpp-snat</artifactId> + <version>${jvpp.version}</version> + </dependency> + <dependency> + <groupId>io.fd.vpp</groupId> + <artifactId>jvpp-ioamtrace</artifactId> + <version>${jvpp.version}</version> + </dependency> + <dependency> + <groupId>io.fd.vpp</groupId> + <artifactId>jvpp-ioamexport</artifactId> + <version>${jvpp.version}</version> + </dependency> + <dependency> + <groupId>io.fd.vpp</groupId> + <artifactId>jvpp-ioampot</artifactId> + <version>${jvpp.version}</version> + </dependency> + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <scope>test</scope> + </dependency> + <dependency> + <groupId>org.skinny-framework</groupId> + <artifactId>skinny-logback</artifactId> + <scope>test</scope> + </dependency> + </dependencies> +</project>
\ No newline at end of file diff --git a/it/api-coverage/src/test/java/io/fd/hc2vpp/it/JVppCoverageTest.java b/it/api-coverage/src/test/java/io/fd/hc2vpp/it/JVppCoverageTest.java new file mode 100644 index 000000000..406cd0189 --- /dev/null +++ b/it/api-coverage/src/test/java/io/fd/hc2vpp/it/JVppCoverageTest.java @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2017 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. + */ + +package io.fd.hc2vpp.it; + +import io.fd.vpp.jvpp.acl.JVppAcl; +import io.fd.vpp.jvpp.core.JVppCore; +import io.fd.vpp.jvpp.ioamexport.JVppIoamexport; +import io.fd.vpp.jvpp.ioampot.JVppIoampot; +import io.fd.vpp.jvpp.ioamtrace.JVppIoamtrace; +import io.fd.vpp.jvpp.snat.JVppSnat; +import java.io.IOException; +import java.lang.reflect.Method; +import java.util.Scanner; +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class JVppCoverageTest { + + private static final Logger LOG = LoggerFactory.getLogger(JVppCoverageTest.class); + + @Test + public void coverageTest() throws IOException { + final Class[] apis = new Class[] { + JVppCore.class, + JVppAcl.class, + JVppSnat.class, + JVppIoamtrace.class, + JVppIoamexport.class, + JVppIoampot.class + }; + int covered = 0; + int methods = 0; + for (Class api : apis) { + final Method[] declaredMethods = api.getDeclaredMethods(); + methods += declaredMethods.length - 1; // excluding send method + covered += coverage(api, declaredMethods); + } + LOG.info("#methods={} covered={} ({}%)", methods, covered, (100.0 * covered) / methods); + } + + private static int coverage(final Class api, final Method[] methods) throws IOException { + int covered = 0; + int nMethods = methods.length - 1; // excluding send method + for (Method method : methods) { + LOG.info(method.getName()); + if (isMethodCovered(method.getName())) { + covered++; + } + } + covered--; // excluding send + LOG.info("{}: #methods={} covered={} ({}%)", api, nMethods, covered, (100.0 * covered) / nMethods); + return covered; + } + + private static boolean isMethodCovered(final String name) throws IOException { + final Runtime rt = Runtime.getRuntime(); + // TODO (grep per api name is slow): + // scan all java files for jvpp invocations, make a set/map and use it for usage lookup + final String[] cmd = + {"/bin/sh", "-c", "grep -rn /home/m/hc2vpp --include *.java -rn . -e \"" + name + "\" | wc -l"}; + final Process proc = rt.exec(cmd); + final Scanner sc = new Scanner(proc.getInputStream()); + final int nRefs = sc.nextInt(); + LOG.info("Method {} was referenced {}", name, nRefs); + return nRefs > 0; + } +} diff --git a/it/pom.xml b/it/pom.xml index 833f20f2b..998d29c1a 100644 --- a/it/pom.xml +++ b/it/pom.xml @@ -35,6 +35,16 @@ <module>api-test</module> </modules> + <profiles> + <!-- Activate from command line with mvn <goals> -Papi-coverage --> + <profile> + <id>api-coverage</id> + <modules> + <module>api-coverage</module> + </modules> + </profile> + </profiles> + <build> <plugins> <plugin> |