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https://issues.apache.org/jira/browse/SUREFIRE-1837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17189301#comment-17189301
]
Ruslan Sibgatullin commented on SUREFIRE-1837:
----------------------------------------------
Update:
After discovering SUREFIRE-1809 and applying
{code:java}
<useModulePath>false</useModulePath>
{code}
and changing the build command to
{code:java}
mvn test -e -T 1
{code}
described issue is no longer happening.
> NullPointerException at AbstractSurefireMojo$ClasspathCache.setCachedClasspath
> ------------------------------------------------------------------------------
>
> Key: SUREFIRE-1837
> URL: https://issues.apache.org/jira/browse/SUREFIRE-1837
> Project: Maven Surefire
> Issue Type: Bug
> Components: Maven Surefire Plugin
> Affects Versions: 3.0.0-M5
> Environment: mvn --version
> Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
> Maven home: /opt/apache-maven-3.6.3
> Java version: 11.0.8, vendor: Amazon.com Inc., runtime:
> /usr/lib/jvm/java-11-amazon-corretto
> Jenkins ver. 2.204.6 on Ubuntu 18
> Reporter: Ruslan Sibgatullin
> Priority: Major
>
> While migrating a rather old and big project from Java 8 to Java 11 the
> following exception happens occasionally (once in 3-4 builds):
> {code:java}
> [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M5:test (default-test)
> on project my_project: Execution default-test of goal
> org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M5:test failed.:
> NullPointerException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M5:test
> (default-test) on project cachereloader-validation: Execution default-test of
> goal org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M5:test failed.
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:215)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:156)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:148)
> at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:117)
> at
> org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call
> (MultiThreadedBuilder.java:190)
> at
> org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call
> (MultiThreadedBuilder.java:186)
> at java.util.concurrent.FutureTask.run (FutureTask.java:264)
> at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:515)
> at java.util.concurrent.FutureTask.run (FutureTask.java:264)
> at java.util.concurrent.ThreadPoolExecutor.runWorker
> (ThreadPoolExecutor.java:1128)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run
> (ThreadPoolExecutor.java:628)
> at java.lang.Thread.run (Thread.java:834)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution
> default-test of goal
> org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M5:test failed.
> at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
> (DefaultBuildPluginManager.java:148)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:210)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:156)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:148)
> at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:117)
> at
> org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call
> (MultiThreadedBuilder.java:190)
> at
> org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call
> (MultiThreadedBuilder.java:186)
> at java.util.concurrent.FutureTask.run (FutureTask.java:264)
> at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:515)
> at java.util.concurrent.FutureTask.run (FutureTask.java:264)
> at java.util.concurrent.ThreadPoolExecutor.runWorker
> (ThreadPoolExecutor.java:1128)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run
> (ThreadPoolExecutor.java:628)
> at java.lang.Thread.run (Thread.java:834)
> Caused by: java.lang.NullPointerException
> at
> org.apache.maven.plugin.surefire.AbstractSurefireMojo$ClasspathCache.setCachedClasspath
> (AbstractSurefireMojo.java:4121)
> at
> org.apache.maven.plugin.surefire.AbstractSurefireMojo$ClasspathCache.access$200
> (AbstractSurefireMojo.java:4102)
> at
> org.apache.maven.plugin.surefire.AbstractSurefireMojo.newStartupConfigWithClasspath
> (AbstractSurefireMojo.java:1913)
> at
> org.apache.maven.plugin.surefire.AbstractSurefireMojo.createStartupConfiguration
> (AbstractSurefireMojo.java:1894)
> at org.apache.maven.plugin.surefire.AbstractSurefireMojo.createForkStarter
> (AbstractSurefireMojo.java:2374)
> at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider
> (AbstractSurefireMojo.java:1310)
> at
> org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked
> (AbstractSurefireMojo.java:1159)
> at org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute
> (AbstractSurefireMojo.java:932)
> at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
> (DefaultBuildPluginManager.java:137)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:210)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:156)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:148)
> at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:117)
> at
> org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call
> (MultiThreadedBuilder.java:190)
> at
> org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call
> (MultiThreadedBuilder.java:186)
> at java.util.concurrent.FutureTask.run (FutureTask.java:264)
> at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:515)
> at java.util.concurrent.FutureTask.run (FutureTask.java:264)
> at java.util.concurrent.ThreadPoolExecutor.runWorker
> (ThreadPoolExecutor.java:1128)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run
> (ThreadPoolExecutor.java:628)
> at java.lang.Thread.run (Thread.java:834){code}
> With exactly the same setup but using Java 8 this exception doesn't occur.
> The tests run on Jenkins ver. 2.204.6 like this:
> {code:java}
> realtimeJUnit('**/target/surefire-reports/*.xml') {
> sh "mvn test -e -T 1C"
> }
> {code}
> {code:java}
> mvn --version
> Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
> Maven home: /opt/apache-maven-3.6.3
> Java version: 11.0.8, vendor: Amazon.com Inc., runtime:
> /usr/lib/jvm/java-11-amazon-corretto
> {code}
> Also, with the plugin version 2.22.2 there is no exception but also
> occasionally some random tests fail with
> {code:java}
> java.lang.NoClassDefFoundError:
> ....
> Caused by: java.lang.ClassNotFoundException:
> {code}
> even thought classes are located right next to each other (sometimes it even
> fails to find inner static class)
> Plugin configuration
> {code:java}
> <plugin>
> <groupId>org.apache.maven.plugins</groupId>
> <artifactId>maven-surefire-plugin</artifactId>
> <version>${surefire.version}</version>
> <configuration>
> <argLine>@{jacoco.agent.argLine} -Xmx512m -Xms256m
> ${custom.test.argLine}</argLine>
> <includes>
> <include>**/*Test.java</include>
> <include>**/*Specification.java</include>
> </includes>
> <excludes>
> <exclude>**/*IntegrationTest.java</exclude>
> </excludes>
> <forkCount>1</forkCount>
>
> <forkedProcessTimeoutInSeconds>${test.timeout}</forkedProcessTimeoutInSeconds>
> <runOrder>random</runOrder>
> <reuseForks>true</reuseForks>
> <rerunFailingTestsCount>1</rerunFailingTestsCount>
> <testFailureIgnore>true</testFailureIgnore>
> </configuration>
> </plugin>
> {code}
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