In addition to what was said by Marc: Eclipse 2019-03 ships with EclEmma 3.1.2 which uses JaCoCo 0.8.3 which in his turn includes and uses official ASM 7.0
that has nothing to do with ASM embedded/forked/rewritten in JMockit. Support of Java 11 JEP 181 (NestHost/NestMembers) was implemented in official ASM 7.0 and to our knowledge no changes in this support was done since then. IMO this could easily be an issue in JMockit, and BTW you use not the latest one, which is 1.47. On Friday, June 21, 2019 at 5:20:57 PM UTC+2, Marc R. Hoffmann wrote: > > Does this error also occur when you run your tests in Eclipse in normal > “run” mode (no coverage)? > > In this case JaCoCo or EclEmma is not involved in your runtime classpath > at all. And even when you run your application with with JaCoCo the JaCoCo > agent includes its own repackaged version of ASM which will not interfere > with other ASM versions on the class path. > > Regards, > -marc > > > On 21. Jun 2019, at 17:12, jahunsmythe <[email protected]> > wrote: > > This error does not occur with command line builds of my project. > > But in Eclipse, when running the JUnit tests, this error occurs. > I am assuming that this is occurring is the version of JaCoCo that EclEmma > is using has a dependency on an older version of ASM that has not fixed the > problem with NestHost and NestMembers. > Just an FYI: I am using EclEmma/JaCoCo combined with JMockit. This > shouldn't be the cause, as this is a known problem with ASM. > See the JMockit issue for more information about this: > > https://github.com/jmockit/jmockit1/pull/555 > > My environment: > > Windows 10 > Eclipse 2019-03 > Java 11.0.1 > JUnit 5 > JMockit 1.46 > ASM 7.1 > > The Exception from a JUnit test in Eclipse that is failing: > > java.lang.UnsupportedOperationException: class redefinition failed: > attempted to change the class NestHost or NestMembers attribute > at > java.instrument/sun.instrument.InstrumentationImpl.redefineClasses0(Native > Method) > at > java.instrument/sun.instrument.InstrumentationImpl.redefineClasses(InstrumentationImpl.java:193) > at mockit.internal.startup.Startup.redefineMethods(Startup.java:159) > at mockit.internal.state.MockFixture.redefineClasses(MockFixture.java:159) > at > mockit.internal.expectations.mocking.BaseTypeRedefinition.applyClassRedefinition(BaseTypeRedefinition.java:221) > at > mockit.internal.expectations.mocking.BaseTypeRedefinition.redefineClass(BaseTypeRedefinition.java:215) > at > mockit.internal.expectations.mocking.BaseTypeRedefinition.redefineClassAndItsSuperClasses(BaseTypeRedefinition.java:188) > at > mockit.internal.expectations.mocking.BaseTypeRedefinition.redefineClassAndItsSuperClasses(BaseTypeRedefinition.java:204) > at > mockit.internal.expectations.mocking.BaseTypeRedefinition.redefineMethodsAndConstructorsInTargetType(BaseTypeRedefinition.java:175) > at > mockit.internal.expectations.mocking.BaseTypeRedefinition.redefineTargetClassAndCreateInstanceFactory(BaseTypeRedefinition.java:251) > at > mockit.internal.expectations.mocking.BaseTypeRedefinition.redefineType(BaseTypeRedefinition.java:67) > at > mockit.internal.expectations.mocking.TypeRedefinition.redefineType(TypeRedefinition.java:28) > at > mockit.internal.expectations.mocking.FieldTypeRedefinitions.redefineFieldType(FieldTypeRedefinitions.java:78) > at > mockit.internal.expectations.mocking.FieldTypeRedefinitions.redefineFieldType(FieldTypeRedefinitions.java:65) > at > mockit.internal.expectations.mocking.FieldTypeRedefinitions.redefineFieldTypes(FieldTypeRedefinitions.java:53) > at > mockit.internal.expectations.mocking.FieldTypeRedefinitions.<init>(FieldTypeRedefinitions.java:33) > at > mockit.integration.internal.TestRunnerDecorator.handleMockFieldsForWholeTestClass(TestRunnerDecorator.java:141) > at > mockit.integration.junit5.JMockitExtension.postProcessTestInstance(JMockitExtension.java:52) > at > org.junit.jupiter.engine.descriptor.ClassTestDescriptor.lambda$invokeTestInstancePostProcessors$3(ClassTestDescriptor.java:215) > at > org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:141) > at > org.junit.jupiter.engine.descriptor.ClassTestDescriptor.lambda$invokeTestInstancePostProcessors$4(ClassTestDescriptor.java:215) > at > java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) > at > java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) > at > java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1654) > at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > at > java.base/java.util.stream.StreamSpliterators$WrappingSpliterator.forEachRemaining(StreamSpliterators.java:312) > at > java.base/java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:734) > at > java.base/java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:734) > at > java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:658) > at > org.junit.jupiter.engine.descriptor.ClassTestDescriptor.invokeTestInstancePostProcessors(ClassTestDescriptor.java:214) > at > org.junit.jupiter.engine.descriptor.ClassTestDescriptor.instantiateAndPostProcessTestInstance(ClassTestDescriptor.java:196) > at > org.junit.jupiter.engine.descriptor.ClassTestDescriptor.lambda$testInstanceProvider$0(ClassTestDescriptor.java:185) > at > org.junit.jupiter.engine.descriptor.ClassTestDescriptor.lambda$testInstanceProvider$1(ClassTestDescriptor.java:189) > at java.base/java.util.Optional.orElseGet(Optional.java:369) > at > org.junit.jupiter.engine.descriptor.ClassTestDescriptor.lambda$testInstanceProvider$2(ClassTestDescriptor.java:188) > at > org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:81) > at > org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.prepare(TestMethodTestDescriptor.java:58) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor$NodeExecutor.prepare(HierarchicalTestExecutor.java:89) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor$NodeExecutor.execute(HierarchicalTestExecutor.java:74) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor$NodeExecutor.lambda$executeRecursively$2(HierarchicalTestExecutor.java:121) > at > java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) > at > java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) > at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133) > at > java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) > at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > at > java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) > at > java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) > at > java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > at > java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor$NodeExecutor.lambda$executeRecursively$3(HierarchicalTestExecutor.java:121) > at > org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor$NodeExecutor.executeRecursively(HierarchicalTestExecutor.java:108) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor$NodeExecutor.execute(HierarchicalTestExecutor.java:79) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor$NodeExecutor.lambda$executeRecursively$2(HierarchicalTestExecutor.java:121) > at > java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) > at > java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) > at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133) > at > java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) > at > java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) > at > java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) > at > java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) > at > java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) > at > java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) > at > java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor$NodeExecutor.lambda$executeRecursively$3(HierarchicalTestExecutor.java:121) > at > org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor$NodeExecutor.executeRecursively(HierarchicalTestExecutor.java:108) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor$NodeExecutor.execute(HierarchicalTestExecutor.java:79) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:55) > at > org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43) > at > org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:229) > at > org.junit.platform.launcher.core.DefaultLauncher.lambda$execute$6(DefaultLauncher.java:197) > at > org.junit.platform.launcher.core.DefaultLauncher.withInterceptedStreams(DefaultLauncher.java:211) > at > org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:191) > at > org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:137) > at > org.eclipse.jdt.internal.junit5.runner.JUnit5TestReference.run(JUnit5TestReference.java:89) > at > org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:41) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:541) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:763) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:463) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:209) > > > -- > You received this message because you are subscribed to the Google Groups > "JaCoCo and EclEmma Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jacoco/24302a95-cbc1-4b6e-bbac-884b2d9ba510%40googlegroups.com > > <https://groups.google.com/d/msgid/jacoco/24302a95-cbc1-4b6e-bbac-884b2d9ba510%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > > -- You received this message because you are subscribed to the Google Groups "JaCoCo and EclEmma Users" group. 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