Please review at your convenience. Issue: https://bugs.openjdk.java.net/browse/JDK-8075110 Diff:
--- a/test/java/util/prefs/CodePointZeroPrefsTest.java +++ b/test/java/util/prefs/CodePointZeroPrefsTest.java @@ -27,6 +27,7 @@ /* * @test * @bug 8068373 + * @requires os.family == "linux" | os.family == "solaris" * @summary Ensure writing a code point U+0000 null control character is detected. */ public class CodePointZeroPrefsTest Suppress test from running except on Linux and Solaris OS families. I believe the @requires tag is only supported by jtreg4.1-b10 and higher. Thanks, Brian