8244283: test/jdk/sun/net/idn/TestStringPrep.java fails with --illegal-access=deny

[Chris Hegarty]

> On 2 May 2020, at 15:37, Alan Bateman <Alan.Bateman at oracle.com> wrote:
> 
> I need a reviewer for a small update to test/jdk/sun/net/idn/TestStringPrep.java  The test locates sun/net/idn/uidna.spp in the java.base module so it needs sun.net.idn opened for this to work when illegal reflective access is denied by default.
> 
> -Alan.
> 
> diff --git a/test/jdk/sun/net/idn/TestStringPrep.java b/test/jdk/sun/net/idn/TestStringPrep.java
> --- a/test/jdk/sun/net/idn/TestStringPrep.java
> +++ b/test/jdk/sun/net/idn/TestStringPrep.java
> @@ -26,6 +26,7 @@
>   * @summary Unit test for jdk.internal.icu.text.StringPrep
>   * @bug 4737170 8060097 8174270
>   * @modules java.base/jdk.internal.icu.text
> + *          java.base/sun.net.idn:open
>   * @library .
>   * @compile -XDignore.symbol.file TestStringPrep.java NFS4StringPrep.java
>   *     TestData.java

LGTM.

-Chris.