java/awt/font/Rotate/RotatedTextTest.java fails on Linux: Test failed for angle 15.0

We see java/awt/font/Rotate/RotatedTextTest.java failing on recent SuSE Linux OS installations:
It fails on SLES 12.2, 12.4 and SLES 15
It passes on SLES 11.3, 12.0 and RHEL 6.1.

The test is basically failing since it was introduced in JDK-8203485.


description=file\.../test/jdk/java/awt/font/Rotate/RotatedTextTest.java
elapsed=3029 0\:00\:03.029
end=Sun Feb 24 20\:43\:02 CET 2019
environment=regtest
execStatus=Failed. Execution failed\: `main' threw exception\: java.lang.RuntimeException\: Test failed for angle 15.0
harnessLoaderMode=Classpath Loader
harnessVariety=Full Bundle
hostname=...
javatestOS=Linux 4.4.74-92.35-default (amd64)
javatestVersion=6.0-ea+b04-2018-12-07
jtregVersion=jtreg 4.2 dev b13
modules=java.desktop
script=com.sun.javatest.regtest.exec.RegressionScript
sections=script_messages build compile main
start=Sun Feb 24 20\:42\:59 CET 2019
test=java/awt/font/Rotate/RotatedTextTest.java
testJDK=...
totalTime=3029
user.name=jvmtests
work=.../JTwork/java/awt/font/Rotate

<snip>

command: main RotatedTextTest
reason: User specified action: run main RotatedTextTest
Mode: othervm
Additional options from @modules: --add-modules java.desktop
elapsed time (seconds): 1.232
----------configuration:(3/40)----------
Boot Layer
  add modules: java.desktop

----------System.out:(2/50)----------
Angle: 0, width diff: 0
Angle: 15, width diff: -4
----------System.err:(14/885)----------
java.lang.RuntimeException: Test failed for angle 15.0
at RotatedTextTest.drawRotatedText(RotatedTextTest.java:87)
at RotatedTextTest.main(RotatedTextTest.java:98)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:834)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Test failed for angle 15.0
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Test failed for angle 15.0