#!/bin/bash 

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

# $1 = name of benchmark suite
# $2 = date that the suite was run

# 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 runtime_table
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_paranoid_diff_$2
rm -f $1_diff_$2
rm -f $1_report_$2
rm -f status_table
rm -f temp_report

# fill table with user runtimes
cat $1_times_$2 | grep -v Abort | grep -v fault | split -l 21 - junk
for file in junk* 
  do
  head -n1 $file >> benchmark_names
done
for file in junk*
  do 
  grep user $file | xargs echo | sed -e "s/user //g"
done | paste -d' ' benchmark_names - | sort > runtime_table

# get pass or failure status for each benchmark
find ./$1/ -name *.out | grep -E 'java\.out|9-switch-debug\.out|r1575-switch-debug\.out|9-inlined\.out|r1575-inlined\.out' | \
    sort | split -l 5 - more-junk
for file in more-junk*
  do
  for filetype in java.out 1.0.9-switch-debug.out r1575-switch-debug.out 1.0.9-inlined.out r1575-inlined.out
    do

    # paranoid diff to make sure ... save everything

    cat `grep java.out $file` | grep -i -v -E 'returned value' > diff_input_1
    cat `grep $filetype $file` | grep -i -v -E 'returned value' > diff_input_2
    diff diff_input_1 diff_input_2 > paranoid_diff_out
    echo `grep $filetype $file` | cat - paranoid_diff_out >> $1_paranoid_diff_$2

    # timing measurements cause false alarms

    cat `grep java.out $file` | grep -i -v -E 'time|total|msec|returned value' > diff_input_1
    cat `grep $filetype $file` | grep -i -v -E 'time|total|msec|returned value' > diff_input_2
    
    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_diff_$2
    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 -t 15 > $1_report_$2

# get rid of files again (keeping actual results)
rm -f junk*
rm -f benchmark_names
rm -f runtime_table
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