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#!/bin/sh
set -e
# Test mutated QuickChick test executable ($1)
# quickchick-expectfailure must be findable in PATH
QC_OUT_DIR=qc-out
mkdir -p $QC_OUT_DIR/
QC_ALL_MUTANTS_FILE=$QC_OUT_DIR/qc-mutants
# Dynamic mutant discovery
# TODO: allow mutants to be found via other means
QC_MUTANT=DISCOVERY ./"$1"
# Test each mutant
xargs -n 1 -I {} quickchick-expectfailure ./"$1" {} < $QC_ALL_MUTANTS_FILE
if [ "$2" != "" ]
then
N_MUTANTS=$(wc -l $QC_ALL_MUTANTS_FILE|egrep -o "[0-9]+")
if [ -z "$N_MUTANTS" ] || [ $2 -ne $N_MUTANTS ]
then
echo "Unexpected number of mutants: $N_MUTANTS (expected $2)"
exit 1
fi
fi
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