RFR: 8335150: Test LogGeneratedClassesTest.java fails on rpmbuild mock enviroment [v3]

[Alan Bateman]

On Thu, 25 Jul 2024 09:50:10 GMT, SendaoYan <syan at openjdk.org> wrote:

>> Hi all,
>> Test `test/jdk/java/lang/invoke/lambda/LogGeneratedClassesTest.java` fails on rpm build mock environment. The `df -h` command return fail `df: cannot read table of mounted file systems: No such file or directory` on the rpm build mock environment also. I think it's a environmental issue, and the environmental issue should not cause the test fails, it should skip the test.
>> 
>> Only change the testcase, the change has been verified locally, no risk.
>
> SendaoYan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   1. Just catch the IOException here when getting the FileStore and skip the test instead of checking for specific exception messages. 2. Throw a org.testng.SkipException instead print and return

Would it possible to provide a summary on how Mock works and how we end up with the current directory in a location that doesn't have a mount point?

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PR Comment: https://git.openjdk.org/jdk/pull/19905#issuecomment-2249991703