RFR: 8335710: serviceability/dcmd/vm/SystemDumpMapTest.java and SystemMapTest.java fail on Linux Alpine after 8322475

[Thomas Stuefe]

On Mon, 8 Jul 2024 11:06:45 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> Unfortunately those 2 tests fail now on Linux Alpine (x86_64) :
> serviceability/dcmd/vm/SystemDumpMapTest.java
> 
> Missing patterns in dump:
> 0x\\p{XDigit}+-0x\\p{XDigit}+ +\\d+ +[rwsxp-]+ +\\d+ +\\d+ +(4K|8K|16K|64K|2M|16M|64M) +com.*\[vdso\]
> test SystemDumpMapTest.jmx(): failure
> java.lang.RuntimeException: java.lang.RuntimeException: Missing patterns
> at SystemDumpMapTest.run_test(SystemDumpMapTest.java:100)
> at SystemDumpMapTest.run(SystemDumpMapTest.java:106)
> at SystemDumpMapTest.jmx(SystemDumpMapTest.java:112)
> at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
> at java.base/java.lang.reflect.Method.invoke(Method.java:580)
> at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
> at org.testng.internal.TestInvoker.invokeMethod(TestInvoker.java:599)
> at org.testng.internal.TestInvoker.invokeTestMethod(TestInvoker.java:174)
> at org.testng.internal.MethodRunner.runInSequence(MethodRunner.java:46)
> at org.testng.internal.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:822)
> at org.testng.internal.TestInvoker.invokeTestMethods(TestInvoker.java:147)
> at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146)
> at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:128)
> at java.base/java.util.ArrayList.forEach(ArrayList.java:1597)
>  ....
> 
> Reason is that the vdso lib is not there on all Linux flavors; e.g. we do not seem to have it on our Alpine Linux test system.
> So better avoid the check because it is based on false assumptions.

Wait, didn't I fix this already?

-------------

PR Comment: https://git.openjdk.org/jdk/pull/20072#issuecomment-2217528047