Chesnay Schepler created FLINK-11920: ----------------------------------------
Summary: EnumValueSerializerUpgradeTest fails on Java 9 Key: FLINK-11920 URL: https://issues.apache.org/jira/browse/FLINK-11920 Project: Flink Issue Type: Bug Components: API / Type Serialization System Affects Versions: 1.9.0 Reporter: Chesnay Schepler The \{{EnumValueSerializerUpgradeTest}} fails on Java 9 since it relies on {{ Thread.currentThread().getContextClassLoader}} to return a {{URLClassLoader}}, which is no longer the case on java9+. {code:java} java.lang.IllegalStateException: Not possible to extract URLs from class loader jdk.internal.loader.ClassLoaders$AppClassLoader@3b764bce. at org.apache.flink.api.scala.typeutils.EnumValueSerializerUpgradeTest$.compileScalaFile(EnumValueSerializerUpgradeTest.scala:200) at org.apache.flink.api.scala.typeutils.EnumValueSerializerUpgradeTest$.compileAndLoadEnum(EnumValueSerializerUpgradeTest.scala:163) at org.apache.flink.api.scala.typeutils.EnumValueSerializerUpgradeTest.checkCompatibility(EnumValueSerializerUpgradeTest.scala:128) at org.apache.flink.api.scala.typeutils.EnumValueSerializerUpgradeTest.checkIdenticalEnums(EnumValueSerializerUpgradeTest.scala:87) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:564) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) at org.junit.rules.RunRules.evaluate(RunRules.java:20) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47) at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70){code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)