RFR: 8341246: Test com/sun/tools/attach/PermissionTest.java fails access denied

[Severin Gehwolf]

On Mon, 30 Sep 2024 16:11:27 GMT, SendaoYan <syan at openjdk.org> wrote:

> Hi all,
> Test `com/sun/tools/attach/PermissionTest.java` fails access denied after [JDK-8327114](https://bugs.openjdk.org/browse/JDK-8327114). This testcase need the `readlink` permission of file `/proc/self/ns/mnt` after [JDK-8327114](https://bugs.openjdk.org/browse/JDK-8327114).
> So this PR add `readlink` permission to make this test work normally.
> Before this PR, test run failed, after this PR, test run success. Test fix only, no risk.

test/jdk/com/sun/tools/attach/java.policy.allow line 17:

> 15: 
> 16:     /* to read configuration file in META-INF/services, and write/delete .attach_pid<pid> */
> 17:     /* to read symbol link in /proc/self/ns/mnt */

Suggestion:

    /* to read symbolic link of /proc/self/ns/mnt */


Perhaps merge the two comments enclosed with `/* ... */` on two lines?

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PR Review Comment: https://git.openjdk.org/jdk/pull/21269#discussion_r1781479061