Should keep the status

Author: HyukjinKwon

R/run-tests.sh

@@ -24,8 +24,9 @@ LOGFILE=$FWDIR/unit-tests.out
 rm -f $LOGFILE
 
 SPARK_TESTING=1 NOT_CRAN=true $FWDIR/../bin/spark-submit --driver-java-options "-Dlog4j.configuration=file:$FWDIR/log4j.properties" --conf spark.hadoop.fs.defaultFS="file:///" $FWDIR/pkg/tests/run-all.R 2>&1 | tee -a $LOGFILE
-echo "PIPESTATUS: "$((PIPESTATUS[0]))
-FAILED=$((PIPESTATUS[0]||$FAILED))
+PSTATUS=$((PIPESTATUS[0]))
+echo "PIPESTATUS: "$PSTATUS
+FAILED=$(($PSTATUS||$FAILED))
 
 NUM_TEST_WARNING="$(grep -c -e 'Warnings ----------------' $LOGFILE)"