RFR: 8242652: Throw SkippedException if no JS engine availabe in TestSearchScript

[Daniel Fuchs]

On Thu, 26 Nov 2020 16:14:53 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

> I would have expected:
> 
> ```
>  * @library /test/lib
> ```
> 
> to do the trick.

Oh - I see that `test/jdk/TEST.ROOT` has these three lines below, that `test/langtools/TEST.ROOT` doesn't seem to have. 
Maybe that's related...

# Path to libraries in the topmost test directory. This is needed so @library
# does not need ../../ notation to reach them
external.lib.roots = ../../

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PR: https://git.openjdk.java.net/jdk/pull/1412