RFR: 8283279: [Testbug] Improve TestGetSwapSpaceSize

Mon Mar 21 14:00:36 UTC 2022

On Thu, 17 Mar 2022 13:40:53 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

> Please review this container test improvement. The test in question only makes sense iff the total swap space size as reported by the container aware OperatingSystemMXBean is `0`. If that's not the case, then something else might be amiss, e.g. OperatingSystemMXBean reporting the host swap limits. In such a case a passing test tells us nothing. Certainly not if the
> fix from [JDK-8242480](https://bugs.openjdk.java.net/browse/JDK-8242480) is present or not.
> 
> Testing:
> - [x] Manual with and without the code fix of JDK-8242480. Still passes with the fix, and fails without. Tested the test on cgroups v1 and cgroups v2.

@DamonFool Do you think you can have a look at this? Thanks!

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PR: https://git.openjdk.java.net/jdk/pull/7854