*/
public void runTestForRegion( String region, int range, int numOps, int testNum )
throws Exception
{
// run a rondom operation test to detect deadlocks
TestCacheAccess tca = new TestCacheAccess( "/TestBlockDiskCacheCon.ccf" );
tca.setRegion( region );
tca.random( range, numOps );
// make sure a simple put then get works
// this may fail if the other tests are flooding the disk cache
JCS jcs = JCS.getInstance( region );
String key = "testKey" + testNum;