#!/bin/sh -e

echo compiling ./hawick/circuits_hawick...
make -C ./hawick >/dev/null
echo compiling ./meyer/de/normalisiert/utils/graphs/TestCycles.class
make -C ./meyer >/dev/null
echo compiling ./abate/cycles_iter.native and ./abate/cycles_functional.native
make -C ./abate >/dev/null
echo compiling ./rand_graph.native...
make > /dev/null
echo generating random graphs...
rm -f *.dot
./rand_graph.native $1
echo testing graphs...
counter=0
for f in *.dot; do
  num_vertices=$(sed -n -e '/^  [0-9]\+;$/p' $f | wc -l)
  adj_list=$(sed -n -e 's/^  \([0-9]\) -> \([0-9]\);$/\1,\2/p' $f)

  result_hawick=$(./hawick/circuits_hawick $num_vertices $(echo $adj_list))
  result_meyer=$(java -classpath ./meyer de.normalisiert.utils.graphs.TestCycles $num_vertices $(echo $adj_list))
  result_tarjan=$(python ./tarjan/cycles.py $num_vertices $(echo $adj_list))
  result_abate_iter=$(./abate/cycles_iter.native $num_vertices $(echo $adj_list))
  result_abate_func=$(./abate/cycles_functional.native $num_vertices $(echo $adj_list))

  if [ "$result_hawick" != "$result_meyer" ]; then
  	echo error: hawick differs from meyer
  	exit 1
  fi
  if [ "$result_hawick" != "$result_tarjan" ]; then
  	echo error: hawick differs from tarjan
  	exit 1
  fi
  if [ "$result_hawick" != "$result_abate_iter" ]; then
  	echo error: hawick differs from abate_iter
  	exit 1
  fi
  if [ "$result_hawick" != "$result_abate_func" ]; then
  	echo error: hawick differs from abate_func
  	exit 1
  fi
  echo $f okay, $(echo "$result_hawick" | wc -l) cycles
  counter=$((counter+1))
done
echo successfully tested $counter graphs