PrintReads large-scale test to protect against another major low-level performance issue

public/java/test/org/broadinstitute/sting/gatk/walkers/PrintReadsLargeScaleTest.java

@@ -0,0 +1,20 @@
+package org.broadinstitute.sting.gatk.walkers;
+
+import org.broadinstitute.sting.WalkerTest;
+import org.testng.annotations.Test;
+
+import java.util.ArrayList;
+
+public class PrintReadsLargeScaleTest extends WalkerTest {
+    @Test( timeOut = 1000 * 60 * 60 * 20 ) // 60 seconds * 60 seconds / minute * 20 minutes
+    public void testRealignerTargetCreator() {
+        WalkerTestSpec spec = new WalkerTestSpec(
+                "-R " + b37KGReference +
+                        " -T PrintReads" +
+                        " -I " + evaluationDataLocation + "CEUTrio.HiSeq.WEx.b37.NA12892.clean.dedup.recal.1.bam" +
+                        " -o /dev/null",
+                 0,
+                new ArrayList<String>(0));
+        executeTest("testPrintReadsWholeExomeChr1", spec);
+    }
+}