The test fails on newer SLES versions that have RobotoSlab-Regular.ttf as default font. I suggest to try getting a DejaVu font as default on Linux because it is known to work without issues.
------------- Commit messages: - Merge branch 'openjdk:master' into JDK-8219641 - Merge branch 'openjdk:master' into JDK-8219641 - JDK-8219641 Changes: https://git.openjdk.org/jdk/pull/15780/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15780&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8219641 Stats: 9 lines in 1 file changed: 8 ins; 1 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/15780.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/15780/head:pull/15780 PR: https://git.openjdk.org/jdk/pull/15780
