Skip scrub counter test when compression is enabled

Patch by Tyler Hobbs; reviewed by Philip Thompson for CASSANDRA-9135
diff --git a/test/unit/org/apache/cassandra/db/ScrubTest.java b/test/unit/org/apache/cassandra/db/ScrubTest.java
index 23e9381..632ce1c 100644
--- a/test/unit/org/apache/cassandra/db/ScrubTest.java
+++ b/test/unit/org/apache/cassandra/db/ScrubTest.java
@@ -53,6 +53,7 @@
 import static org.apache.cassandra.Util.column;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
+import static org.junit.Assume.assumeTrue;
 
 @RunWith(OrderedJUnit4ClassRunner.class)
 public class ScrubTest extends SchemaLoader
@@ -87,6 +88,9 @@
     @Test
     public void testScrubCorruptedCounterRow() throws IOException, InterruptedException, ExecutionException
     {
+        // skip the test when compression is enabled until CASSANDRA-9140 is complete
+        assumeTrue(!Boolean.parseBoolean(System.getProperty("cassandra.test.compression", "false")));
+
         CompactionManager.instance.disableAutoCompaction();
         Keyspace keyspace = Keyspace.open(KEYSPACE);
         ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(COUNTER_CF);