update test case to account for shared reduction

darshan-test/regression/test-cases/stdio-test.sh

@@ -27,30 +27,26 @@ if [ $? -ne 0 ]; then
     exit 1
 fi
 
-# TODO: look for "head" commands in all of these test cases and remove them
-# later.  Right now they are needed to make sure we only check 1 out of 4
-# possible records because reduction is not implemented yet
-
 # check results
 
 # check at least one counter from each general open/read/write/seek category
 
-STDIO_OPENS=`grep STDIO_OPENS $DARSHAN_TMP/${PROG}.darshan.txt |head -n 1 |cut -f 5`
+STDIO_OPENS=`grep STDIO_OPENS $DARSHAN_TMP/${PROG}.darshan.txt | cut -f 5`
 if [ ! "$STDIO_OPENS" -gt 0 ]; then
     echo "Error: STDIO open count of $STDIO_OPENS is incorrect" 1>&2
     exit 1
 fi
-STDIO_SEEKS=`grep STDIO_SEEKS $DARSHAN_TMP/${PROG}.darshan.txt |head -n 1 |cut -f 5`
+STDIO_SEEKS=`grep STDIO_SEEKS $DARSHAN_TMP/${PROG}.darshan.txt | cut -f 5`
 if [ ! "$STDIO_SEEKS" -gt 0 ]; then
     echo "Error: STDIO open count of $STDIO_SEEKS is incorrect" 1>&2
     exit 1
 fi
-STDIO_BYTES_WRITTEN=`grep STDIO_BYTES_WRITTEN $DARSHAN_TMP/${PROG}.darshan.txt |head -n 1 |cut -f 5`
+STDIO_BYTES_WRITTEN=`grep STDIO_BYTES_WRITTEN $DARSHAN_TMP/${PROG}.darshan.txt | cut -f 5`
 if [ ! "$STDIO_BYTES_WRITTEN" -eq 6 ]; then
     echo "Error: STDIO open count of $STDIO_BYTES_WRITTEN is incorrect" 1>&2
     exit 1
 fi
-STDIO_BYTES_READ=`grep STDIO_BYTES_READ $DARSHAN_TMP/${PROG}.darshan.txt |head -n 1 |cut -f 5`
+STDIO_BYTES_READ=`grep STDIO_BYTES_READ $DARSHAN_TMP/${PROG}.darshan.txt | cut -f 5`
 if [ ! "$STDIO_BYTES_READ" -eq 6 ]; then
     echo "Error: STDIO open count of $STDIO_BYTES_READ is incorrect" 1>&2
     exit 1
@@ -59,32 +55,32 @@ fi
 
 # make sure that some of the floating point counters are valid
 # use bc for floating point comparison
-STDIO_F_OPEN_START_TIMESTAMP=`grep STDIO_F_OPEN_START_TIMESTAMP $DARSHAN_TMP/${PROG}.darshan.txt |head -n 1 |cut -f 5`
+STDIO_F_OPEN_START_TIMESTAMP=`grep STDIO_F_OPEN_START_TIMESTAMP $DARSHAN_TMP/${PROG}.darshan.txt | cut -f 5`
 if [ ! $(echo "$STDIO_F_OPEN_START_TIMESTAMP > 0" | bc -l) ]; then
     echo "Error: counter is incorrect" 1>&2
     exit 1
 fi
-STDIO_F_OPEN_END_TIMESTAMP=`grep STDIO_F_OPEN_END_TIMESTAMP $DARSHAN_TMP/${PROG}.darshan.txt |head -n 1 |cut -f 5`
+STDIO_F_OPEN_END_TIMESTAMP=`grep STDIO_F_OPEN_END_TIMESTAMP $DARSHAN_TMP/${PROG}.darshan.txt | cut -f 5`
 if [ ! $(echo "$STDIO_F_OPEN_END_TIMESTAMP > 0" | bc -l) ]; then
     echo "Error: counter is incorrect" 1>&2
     exit 1
 fi
-STDIO_F_META_TIME=`grep STDIO_F_META_TIME $DARSHAN_TMP/${PROG}.darshan.txt |head -n 1 |cut -f 5`
+STDIO_F_META_TIME=`grep STDIO_F_META_TIME $DARSHAN_TMP/${PROG}.darshan.txt | cut -f 5`
 if [ ! $(echo "$STDIO_F_META_TIME > 0" | bc -l) ]; then
     echo "Error: counter is incorrect" 1>&2
     exit 1
 fi
-STDIO_F_WRITE_TIME=`grep STDIO_F_WRITE_TIME $DARSHAN_TMP/${PROG}.darshan.txt |head -n 1 |cut -f 5`
+STDIO_F_WRITE_TIME=`grep STDIO_F_WRITE_TIME $DARSHAN_TMP/${PROG}.darshan.txt | cut -f 5`
 if [ ! $(echo "$STDIO_F_WRITE_TIME > 0" | bc -l) ]; then
     echo "Error: counter is incorrect" 1>&2
     exit 1
 fi
-STDIO_F_CLOSE_START_TIMESTAMP=`grep STDIO_F_CLOSE_START_TIMESTAMP $DARSHAN_TMP/${PROG}.darshan.txt |head -n 1 |cut -f 5`
+STDIO_F_CLOSE_START_TIMESTAMP=`grep STDIO_F_CLOSE_START_TIMESTAMP $DARSHAN_TMP/${PROG}.darshan.txt | cut -f 5`
 if [ ! $(echo "$STDIO_F_CLOSE_START_TIMESTAMP > 0" | bc -l) ]; then
     echo "Error: counter is incorrect" 1>&2
     exit 1
 fi
-STDIO_F_CLOSE_END_TIMESTAMP=`grep STDIO_F_CLOSE_END_TIMESTAMP $DARSHAN_TMP/${PROG}.darshan.txt |head -n 1 |cut -f 5`
+STDIO_F_CLOSE_END_TIMESTAMP=`grep STDIO_F_CLOSE_END_TIMESTAMP $DARSHAN_TMP/${PROG}.darshan.txt | cut -f 5`
 if [ ! $(echo "$STDIO_F_CLOSE_END_TIMESTAMP > 0" | bc -l) ]; then
     echo "Error: counter is incorrect" 1>&2
     exit 1