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#!/usr/bin/env bash
except=$1
if [ "$except" = "FE_UNDERFLOW" ]; then
signal_code_option1=FPE_FLTUND
signal_code_option2=UFF
elif [ "$except" = "FE_OVERFLOW" ]; then
signal_code_option1=FPE_FLTOVF
signal_code_option2=OFF
elif [ "$except" = "FE_INEXACT" ]; then
signal_code_option1=FPE_FLTRES
signal_code_option2=IXF
elif [ "$except" = "FE_INVALID" ]; then
signal_code_option1=FPE_FLTINV
signal_code_option2=IOF
elif [ "$except" = "FE_DIVBYZERO" ]; then
signal_code_option1=FPE_FLTDIV
signal_code_option2=DZF
else
signal_code_option1=undefined
signal_code_option2=undefined
fi
set -x
output=floating_point_exception_$1.log
./floating_point_exception $except >$output 2>&1
set +x
echo "Test output:"
cat $output
if [[ $(grep "${signal_code_option1}" $output) ]] ; then
echo "SUCCESS: Detected signal code ${signal_code_option1}"
exit 0
fi
if [[ $(grep "${signal_code_option2}" $output) ]] ; then
echo "SUCCESS: Detected signal code ${signal_code_option2}"
exit 0
fi
if [[ $(grep "Could not trap ${except}" $output) ]] ; then
echo "WARNING: Could not trap ${except}, but not treating as failure."
exit 0
fi
# No signal code was detected in the output
echo "FAILURE: signal code ${signal_code_option1} or ${signal_code_option2} were not detected in output"
exit 1
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