src/HOL/Mutabelle/lib/Tools/mutabelle

adapting copied bash code in mutabelle script

#!/usr/bin/env bash
#
# Author: Lukas Bulwahn
#
# DESCRIPTION: mutant-testing tool for counterexample generators and automated proof tools


PRG="$(basename "$0")"

function usage() {
  echo
  echo "Usage: isabelle $PRG [OPTIONS] THEORY"
  echo
  echo "  Options are:"
  echo "    -L LOGIC     parent logic to use (default $MUTABELLE_LOGIC)"
  echo "    -T THEORY    parent theory to use (default $MUTABELLE_IMPORT_THEORY)"
  echo "    -O DIR       output directory for test data (default $MUTABELLE_OUTPUT_PATH)"
  echo
  echo "  THEORY is the name of the theory of which all theorems should be mutated and tested"
  exit 1
}


## process command line

# options

while getopts "L:T:O:t:q?" OPT
do
  case "$OPT" in
    L)
      MUTABELLE_LOGIC="$OPTARG"
      ;;
    T)
      MUTABELLE_IMPORT_THEORY="$OPTARG"
      ;;
    O)
      MUTABELLE_OUTPUT_PATH="$OPTARG"
      ;;
    \?)
      usage
      ;;
  esac
done

shift $(($OPTIND - 1))

[ "$#" -ne 1 ] && usage

MUTABELLE_TEST_THEORY="$1"

## main

echo "Starting Mutabelle..."

# setup

mkdir -p "$MIRABELLE_OUTPUT_PATH"

echo "theory Mutabelle_Test
imports $MUTABELLE_IMPORT_THEORY
uses     
  \"$MUTABELLE_HOME/mutabelle.ML\"
  \"$MUTABELLE_HOME/mutabelle_extra.ML\"
begin

ML {*
val mtds = [
  MutabelleExtra.quickcheck_mtd (Config.put Quickcheck.tester \"random\") \"random\",
  MutabelleExtra.quickcheck_mtd (Config.put Quickcheck.tester \"exhaustive\") \"exhaustive\"
]
*}

ML {*
fun mutation_testing_of thy =
  (MutabelleExtra.random_seed := 1.0;
  MutabelleExtra.thms_of false thy
  |> (fn thms => MutabelleExtra.mutate_theorems_and_write_report
         @{theory} mtds thms (\"$MUTABELLE_OUTPUT_PATH/log\")))
*}

ML {*
  mutation_testing_of @{theory $MUTABELLE_TEST_THEORY}
*}

end" > $MUTABELLE_OUTPUT_PATH/Mutabelle_Test.thy

# execution

$ISABELLE_PROCESS -e 'use_thy "$MUTABELLE_OUTPUT_PATH/Mutabelle_Test"' -q $MUTABELLE_LOGIC  > /dev/null 2>&1

# make statistics

GenuineCex_random=$(cat $MUTABELLE_OUTPUT_PATH/log | grep "quickcheck_random: GenuineCex" | wc -l)
NoCex_random=$(cat $MUTABELLE_OUTPUT_PATH/log | grep "quickcheck_random: NoCex" | wc -l)
Timeout_random=$(cat /$MUTABELLE_OUTPUT_PATH/log | grep "quickcheck_random: Timeout" | wc -l)
Errors_random=$(cat $MUTABELLE_OUTPUT_PATH/log | grep "quickcheck_random: Error" | wc -l)

GenuineCex_exh=$(cat $MUTABELLE_OUTPUT_PATH/log | grep "quickcheck_exhaustive: GenuineCex" | wc -l)
NoCex_exh=$(cat $MUTABELLE_OUTPUT_PATH/log | grep "quickcheck_exhaustive: NoCex" | wc -l)
Timeout_exh=$(cat $MUTABELLE_OUTPUT_PATH/log | grep "quickcheck_exhaustive: Timeout" | wc -l)
Errors_exh=$(cat $MUTABELLE_OUTPUT_PATH/log | grep "quickcheck_exhaustive: Error" | wc -l)


echo "random      :" C: $GenuineCex_random N: $NoCex_random T: $Timeout_random E: $Errors_random
echo "exhaustive  :" C: $GenuineCex_exh N: $NoCex_exh T: $Timeout_exh E: $Errors_exh