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scc.test-06.sh
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scc.test-06.sh
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#!/bin/bash
#
# @(#)$Id: scc.test-06.sh,v 8.1 2022/04/07 00:40:18 jleffler Exp $
#
# Test driver for SCC: using -c, -n in combination
#
# NB: This is a Bash script because it uses command substitution
T_SCC=./scc # Version of SCC under test
RCSKWCMP="${RCSKWCMP:-./rcskwcmp}"
RCSKWREDUCE="${RCSKWREDUCE:-./rcskwreduce}"
export RCSKWCMP RCSKWREDUCE
[ -x "$T_SCC" ] || ${MAKE:-make} "$T_SCC" || exit 1
usage()
{
echo "Usage: $(basename $0 .sh) [-gq]" >&2
exit 1
}
# -g Generate result files
# -q Quiet mode
qflag=no
gflag=no
while getopts gq opt
do
case "$opt" in
(q) qflag=yes;;
(g) gflag=yes;;
(*) usage;;
esac
done
shift $((OPTIND - 1))
[ "$#" = 0 ] || usage
tmp="${TMPDIR:-/tmp}/scc-test.$$"
trap "rm -f $tmp.?; exit 1" 0 1 2 3 13 15
OUTPUT_DIR=Output
EXAMPLE_C=scc-test.example2
{
fail=0
pass=0
# Don't quote file name or options - spaces need trimming
for standard in c90 c99 c++98
do
base=$EXAMPLE_C
for args in "" "-c" "-n" "-c -n"
do
test=0
"$T_SCC" $args -S "$standard" "${base}.c" > "$tmp.1" 2> "$tmp.2"
EXPECT="$base-$standard${args/ /}"
EXPOUT="$OUTPUT_DIR/$EXPECT.1"
EXPERR="$OUTPUT_DIR/$EXPECT.2"
if [ "$gflag" = yes ]
then cp "$tmp.1" "$EXPOUT"
elif $RCSKWCMP "$tmp.1" "$EXPOUT"
then : OK
else
echo "Differences: $EXPECT - standard output (wanted vs actual)"
diff "$EXPOUT" "$tmp.1"
test=1
fi
if [ "$gflag" = yes ]
then cp "$tmp.2" "$EXPERR"
elif $RCSKWCMP "$tmp.2" "$EXPERR"
then : OK
else
echo "Differences: $EXPECT - standard error (wanted vs actual)"
diff "$EXPERR" "$tmp.2"
test=1
fi
if [ "$gflag" = yes ]
then
echo "== GENERATED == ($standard: $base.c)"
echo " ($EXPOUT $EXPERR)"
: $((pass++))
elif [ $test = 0 ]
then
echo "== PASS == ($standard: ${args:+$args }$base.c)"
: $((pass++))
else
echo "!! FAIL !! ($standard: ${args:+$args }$base.c)"
: $((fail++))
fi
rm -f "$tmp".?
done
done
if [ $fail = 0 ]
then echo "== PASS == ($pass tests OK)"
else echo "!! FAIL !! ($pass tests OK, $fail tests failed)"
fi
}
rm -f $tmp.?
trap 0