Have decided to raise as issue so potential fixes/solutions can move
to their. https://issues.apache.org/jira/browse/SUREFIRE-1731

John

On Wed, 4 Dec 2019 at 10:55, John Patrick <nhoj.patr...@gmail.com> wrote:
>
> So I've created a sample project for Java 1.8 and Java 11, in a Multi
> Release jar setup and with tests that should be run to confirm the
> multi release classes are being loads in the correct jvm.
>
> https://github.com/nhojpatrick/issue-maven-multi-release-jar-testing
>
> The README.md should have all the information needed for execution.
>
> Once the setup for surefire is tweaks, which i've no idea what to do,
> to get it working properly. I've tried looking at;
> https://maven.apache.org/guides/mini/guide-using-toolchains.html
> https://maven.apache.org/surefire/maven-surefire-plugin/java9.html
>
> The surefire java9 setup only executes all tests as that java version
> using toolchains, it doesn't let you do multiple tests executions each
> with a different java version, like the compile plugin allows.
>
> I would expected 3 tests to be executed, 1 test in a Java 1.8 JVM and
> 2 tests in a Java 11 JVM.
>
> Hope this helps you understand what issues i'm having with multi
> release jars and specifically testing when with surefire/failsafe.
>
> I can raise as a defect if needed, it might purely be the
> documentation needs to be made clearer, as things like
> compileSourceRoots within the compile plugin configuration i can't
> find that in the compile plugin documentation e.g. these links;
> https://maven.apache.org/plugins/maven-compiler-plugin/compile-mojo.html
> https://maven.apache.org/plugins/maven-compiler-plugin/examples/compile-using-different-jdk.html
> https://maven.apache.org/plugins/maven-compiler-plugin/multirelease.html
>
> John
>
>
> On Thu, 21 Nov 2019 at 21:14, Tibor Digana <tibordig...@apache.org> wrote:
> >
> > Hi John,
> >
> > Have you used the version 3.0.0-M4?
> > There were important fixes for Java 11/Linux (alt. Docker).
> > The message "The forked VM terminated without properly saying goodbye." is
> > too general error message.
> > Can you post the configuration of the plugin with the latest version in
> > your POM including the test summary? What provider you use?
> >
> > Cheers
> > Tibor17
> >
> >
> >
> > On Sat, Aug 31, 2019 at 7:53 PM John Patrick <nhoj.patr...@gmail.com> wrote:
> >
> > > evening,
> > >
> > > i'm having trouble testing a multi-release jar project using
> > > toolchains. i want to test it using both java 1.8 and java 11.
> > >
> > > i've the following structure;
> > > src/main/java
> > > src/main/java11
> > > src/test/java
> > > src/test/java11
> > >
> > > tried both maven-surefire-plugin v 2.22.2 and 3.0.0-M3
> > >
> > > if i set java to 1.8 and do mvn clean install, everything works but it
> > > uses java 1.8 for the testing.
> > >
> > > if i set java to 11 and do maven clean install, it fails starting 
> > > surefire.
> > >
> > > [ERROR] org.apache.maven.surefire.booter.SurefireBooterForkException:
> > > The forked VM terminated without properly saying goodbye. VM crash or
> > > System.exit called?
> > > [ERROR] Error occurred in starting fork, check output in log
> > > [ERROR] Process Exit Code: 1
> > > [ERROR] at
> > > org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:669)
> > >
> > > How can I test using java 1.8 then execute tests again using java 11.
> > >
> > > What profile or toolchain settings can i configure so for a surefire
> > > execution it uses the java version i choose?
> > >
> > > John
> > >
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> > >
> > >

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