There was 1 failure:
1) loadSnappyByDiffentClassloadersInTheSameJVM(org.xerial.snappy.SnappyLoaderTest)
java.lang.UnsatisfiedLinkError: Native Library /var/tmp/portage/dev-java/snappy-java-1.1.10.7-r2/work/snappy-java-1.1.10.7/build/objects/libsnappyjava.so already loaded in another classloader
	at java.base/jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:157)
	at java.base/jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:129)
	at java.base/jdk.internal.loader.NativeLibraries.findFromPaths(NativeLibraries.java:249)
	at java.base/jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:241)
	at java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2278)
	at java.base/java.lang.Runtime.loadLibrary0(Runtime.java:822)
	at java.base/java.lang.System.loadLibrary(System.java:1663)
	at org.xerial.snappy.SnappyLoader.loadNativeLibrary(SnappyLoader.java:185)
	at org.xerial.snappy.SnappyLoader.loadSnappyApi(SnappyLoader.java:157)
	at org.xerial.snappy.Snappy.init(Snappy.java:70)
	at org.xerial.snappy.Snappy.<clinit>(Snappy.java:47)
	at java.base/jdk.internal.misc.Unsafe.ensureClassInitialized0(Native Method)
	at java.base/jdk.internal.misc.Unsafe.ensureClassInitialized(Unsafe.java:1169)
	at java.base/jdk.internal.reflect.MethodHandleAccessorFactory.ensureClassInitialized(MethodHandleAccessorFactory.java:341)
	at java.base/jdk.internal.reflect.MethodHandleAccessorFactory.newMethodAccessor(MethodHandleAccessorFactory.java:72)
	at java.base/jdk.internal.reflect.ReflectionFactory.newMethodAccessor(ReflectionFactory.java:124)
	at java.base/java.lang.reflect.Method.acquireMethodAccessor(Method.java:711)
	at java.base/java.lang.reflect.Method.invoke(Method.java:562)
	at org.xerial.snappy.SnappyLoaderTest.loadSnappyByDiffentClassloadersInTheSameJVM(SnappyLoaderTest.java:106)

FAILURES!!!
Tests run: 103,  Failures: 1

This failure would not occur if the native library was included in the jar.

--- a/src/test/java/org/xerial/snappy/SnappyLoaderTest.java
+++ b/src/test/java/org/xerial/snappy/SnappyLoaderTest.java
@@ -27,6 +27,7 @@ package org.xerial.snappy;
 import org.codehaus.plexus.classworlds.ClassWorld;
 import org.codehaus.plexus.classworlds.realm.ClassRealm;
 import org.junit.Test;
+import org.junit.Ignore;
 import org.xerial.util.FileResource;
 import org.xerial.util.log.Logger;
 
@@ -77,7 +78,7 @@ public class SnappyLoaderTest
         }
     }
 
-    @Test
+    @Test @Ignore
     public void loadSnappyByDiffentClassloadersInTheSameJVM()
             throws Exception
     {