On Mon, 8 Jul 2024 11:06:45 GMT, Matthias Baesken <mbaes...@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.
I dislike having no test that checks that standard OS-side segments are shown.
Does Alpine have a [heap] segment at least? Could scan for that.
-------------
PR Review: https://git.openjdk.org/jdk/pull/20072#pullrequestreview-2166183789
