git: openjdk/jdk8u: 8186801: Add regression test to test mapping based charsets (generated at build time)

[Andrew John Hughes]

Changeset: 1818eaf7
Author:    Andrew John Hughes <andrew at openjdk.org>
Date:      2023-06-23 09:50:59 +0000
URL:       https://git.openjdk.org/jdk8u/commit/1818eaf77e9ca6478627ef9471cae4163d16329a

8186801: Add regression test to test mapping based charsets (generated at build time)

Reviewed-by: stuefe, sgehwolf
Backport-of: cfe34ed89c4f6ef9a49dceef30da1e43b418b152

= jdk/make/data/charsetmapping/Big5_HKSCS.c2b
+ jdk/make/data/charsetmapping/Big5_HKSCS.map
+ jdk/make/data/charsetmapping/Big5_HKSCS.nr
= jdk/make/data/charsetmapping/Big5_Solaris.map
+ jdk/make/data/charsetmapping/EUC_JP.map
+ jdk/make/data/charsetmapping/EUC_JP_LINUX.map
+ jdk/make/data/charsetmapping/EUC_JP_Open.map
= jdk/make/data/charsetmapping/EUC_TW.map
+ jdk/make/data/charsetmapping/EUC_TW.nr
+ jdk/make/data/charsetmapping/GB18030.map
+ jdk/make/data/charsetmapping/MS950_HKSCS_XP.map
! jdk/make/src/classes/build/tools/charsetmapping/EUC_TW.java
+ jdk/test/sun/nio/cs/TestCharsetMapping.java
+ jdk/test/sun/nio/cs/TestEBCDICLineFeed.java