JDK-8200248 : [TESTBUG] PlainRead test checks cgroups reads, the negative path when not in cgroup is problematic.
  • Type: Bug
  • Component: hotspot
  • Sub-Component: runtime
  • Affected Version: 11
  • Priority: P4
  • Status: Closed
  • Resolution: Duplicate
  • Submitted: 2018-03-26
  • Updated: 2018-06-12
  • Resolved: 2018-06-12
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JDK 12
12Resolved
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Description
The negative path, e.g. not in a cgroup is problematic since there can be different log messages and thus is not working and that test part is mostly useless.
Comments
A fix of this is part of 8203357 which is out for review.
08-06-2018

Suggested fix is: diff -r c9d5786ed296 test/hotspot/jtreg/runtime/containers/cgroup/PlainRead.java --- a/test/hotspot/jtreg/runtime/containers/cgroup/PlainRead.java Mon Mar 19 09:45:20 2018 +0100 +++ b/test/hotspot/jtreg/runtime/containers/cgroup/PlainRead.java Wed Mar 21 08:27:05 2018 +0100 @@ -63,4 +62,0 @@ - static public void isNotContainer(OutputAnalyzer oa) { - oa.shouldMatch("^.*Can't open /proc/self/mountinfo.*$"); - } - @@ -75,3 +70,0 @@ - } else { - System.out.println("Not in a cgroup, testing..."); - isNotContainer(output);
26-03-2018