#!/bin/bash

# TODO!!!  COMMENT EXPLAINING ALL THIS!!!

# $1 = name of benchmark suite (grande or thread_grande)
# $2 = section inside grande (section1, section2, or section3)
# $3 = date that the suite was run

# check input

case $1 in
    "grande")
	case $2 in
	    "section1")
		split_amount=37
		benchmark_count=9
		;;
	    "section2")
		split_amount=29
		benchmark_count=7
		;;
	    "section3")
		split_amount=21
		benchmark_count=5
		;;
	    *)
		echo "Invalid section"
		exit 1
		;;
	esac
	;;
    "thread_grande")
	case $2 in
	    "section1")
		split_amount=13
		benchmark_count=3
		;;
	    "section2")
		split_amount=21
		benchmark_count=5
		;;
	    "section3")
		split_amount=13
		benchmark_count=3
		;;
	    *)
		echo "Invalid section"
		exit 1
		;;
	esac
	;;
    *)
	echo "Invalid suite"
	exit 1
	;;
esac

# get rid of files we'll be generating / appending to
# make sure you don't want any of these files!
rm -f junk*
rm -f benchmark_names
rm -f timing-junk*
rm -f runtime_table
rm -f output_names
rm -f more-junk*
rm -f diff_input_1
rm -f diff_input_2
rm -f paranoid_diff_out
rm -f diff_out
rm -f $1_$2_paranoid_diff_$3
rm -f $1_$2_diff_$3
rm -f $1_$2_report_$3
rm -f status_table
rm -f temp_report

# fill table with real runtimes
grep "void main" ./$1/$2/*.java | grep -v JGFAll | grep -v SizeB | grep -v SizeC \
    | cut -d'/' -f4 | cut -d'.' -f1 > benchmark_names
cat $1_$2_times_$3 | grep -v -i -E 'abort|fault|terminate' | split -l $split_amount - junk
for file in junk*
  do
  grep user $file | sed -e "s/user//" | tr -cs 'a-zA-Z0-9.' '\012' \
      | tail -n$benchmark_count > timing-$file
done 
paste -d' ' benchmark_names timing-junk* | sort > runtime_table

# get pass or failure status for each benchmark

find ./$1/$2/ -name *.out \
    | grep -E 'java-JGF|9-switch-debug-JGF|r1575-switch-debug-JGF|9-inlined-JGF|r1575-inlined-JGF' > output_names
cat benchmark_names | xargs -l1 -i grep {} output_names \
    | split -l 5 - more-junk

for file in more-junk*
  do
  for filetype in java-JGF 9-switch-debug-JGF r1575-switch-debug-JGF 9-inlined-JGF r1575-inlined-JGF
    do

    # paranoid diff to make sure ... save everything

    cat `grep java-JGF $file` > diff_input_1
    cat `grep $filetype $file` > diff_input_2
    diff diff_input_1 diff_input_2 > paranoid_diff_out
    echo `grep $filetype $file` | cat - paranoid_diff_out >> $1_$2_paranoid_diff_$3

    # timing measurements cause false alarms

  #  cat `grep java-JGF $file` | grep -i -v -E 'time|total|msec' > diff_input_1
  #  cat `grep $filetype $file` | grep -i -v -E 'time|total|msec' > diff_input_2
    
    case $2 in
	"section1")
	    cat `grep java-JGF $file` | cut -f1,3- > diff_input_1
	    cat `grep $filetype $file` | cut -f1,3- > diff_input_2
	    ;;
	"section2")
	    cat `grep java-JGF $file` | cut -f1,4- > diff_input_1
	    cat `grep $filetype $file` | cut -f1,4- > diff_input_2
	    ;;
	"section3")
	    cat `grep java-JGF $file` | cut -f1,4- > diff_input_1
	    cat `grep $filetype $file` | cut -f1,4- > diff_input_2
	    ;;
	*)
	    echo '$2' must be \"section1\" or \"section2\" or \"section3\"
	    exit 1
	    ;;
    esac
  	    
    diff diff_input_1 diff_input_2 > diff_out
    if [ $? -eq 0 ]
        then
        echo pass
    else
        echo FAIL
        echo `grep $filetype $file` | cat - diff_out >> $1_$2_diff_$3
    fi
  done | xargs echo >> status_table
done

# generate the final report
echo name java_t 1.0.9-sd_t r1575-sd_t 1.0.9-i_t r1575-i_t java_s 1.0.9-sd_s r1575-sd_s 1.0.9-i_s r1575-i_s > temp_report
paste -d' ' runtime_table status_table >> temp_report
cat temp_report | tr ' ' '\t' | expand -t30,45,60,75,90,105,120,135,150,165 > $1_$2_report_$3

# get rid of files again (keeping actual results)
rm -f junk*
rm -f benchmark_names
rm -f timing-junk*
rm -f runtime_table
rm -f output_names
rm -f more-junk*
rm -f diff_input_1
rm -f diff_input_2
rm -f paranoid_diff_out
rm -f diff_out
rm -f status_table
rm -f temp_report