Use bc rather than expr to compare decimal values

diff --git a/org.glite.testsuites.ctb/LB/tests/lb-test-statistics.sh b/org.glite.testsuites.ctb/LB/tests/lb-test-statistics.sh
index 60a1554..9538348 100755 (executable)
--- a/org.glite.testsuites.ctb/LB/tests/lb-test-statistics.sh
+++ b/org.glite.testsuites.ctb/LB/tests/lb-test-statistics.sh
@@ -192,7 +192,7 @@ fi
                printf "Getting job rate (should be around $expected_rate, testing if > 0): "
                #rate=`$LB_STATS -n $SEC_COVERAGE CE$datestr$$ 5 | ${SYS_GREP} "Average" | ${SYS_AWK} '{ print $6 }'`
                rate=`$LB_STATS CE$datestr$$ 5 | ${SYS_GREP} "Average" | ${SYS_AWK} '{ print $6 }'`
-               cresult=`$SYS_EXPR $rate \> 0`
+               cresult=`$SYS_ECHO "$rate > 0" | $SYS_BC`
                printf "$rate"
                if [ "$cresult" -eq "1" ]; then
                        test_done
@@ -204,7 +204,7 @@ fi
                printf "Getting average 'Submitted' -> 'Running' transfer time (should be a number > 10): "
                $LB_FROMTO CE$datestr$$ 1 5 > fromto.out.$$
                average=`$SYS_CAT fromto.out.$$ | ${SYS_GREP} "Average duration" | ${SYS_AWK} '{ print $5 }'`
-               cresult=`$SYS_EXPR $average \> 10`
+               cresult=`$SYS_ECHO "$average > 10" | $SYS_BC`
                printf "$average"
                if [ "$cresult" -eq "1" ]; then
                        test_done
@@ -215,7 +215,7 @@ fi
 
                printf "Getting the dispersion index (should be a number >= 0): "
                dispersion=`$SYS_CAT fromto.out.$$ | ${SYS_GREP} "Dispersion index" | ${SYS_AWK} '{ print $3 }'`
-               cresult=`$SYS_EXPR $dispersion \>= 0`
+               cresult=`$SYS_ECHO "$dispersion >= 0" | $SYS_BC`
                printf "$dispersion"
                if [ "$cresult" -eq "1" ]; then
                        test_done
@@ -230,7 +230,7 @@ fi
                printf "Getting average 'Submitted' -> 'Done/OK' transfer time (should be a number > 20): "
                $LB_FROMTO CE$datestr$$ 1 6 0 > fromto.out.$$
                doneaverage=`$SYS_CAT fromto.out.$$ | ${SYS_GREP} "Average duration" | ${SYS_AWK} '{ print $5 }'`
-               donecresult=`$SYS_EXPR $doneaverage \> 20`
+               donecresult=`$SYS_ECHO "$doneaverage > 20" | $SYS_BC`
                printf "$doneaverage"
                if [ "$donecresult" -eq "1" ]; then
                        test_done