xref: /freebsd/contrib/byacc/test/run_test.sh (revision 8e022d3cdea10ee1039a632f670c27fd93f65625)

#!/bin/sh
# $Id: run_test.sh,v 1.37 2022/11/06 21:55:25 tom Exp $
# vi:ts=4 sw=4:

errors=0

# NEW is the file created by the testcase
# REF is the reference file against which to compare
test_diffs() {
	# echo "...test_diffs $NEW vs $REF"
	mv -f "$NEW" "${REF_DIR}/"
	CMP=${REF_DIR}/${NEW}
	if test ! -f "$CMP"
	then
		echo "...not found $CMP"
		errors=1
	else
		sed	-e "s,$NEW,$REF," \
			-e "s%$YACC_escaped%YACC%" \
			-e "s%^yacc\>%YACC%" \
			-e "s%YACC:.*option.*$%YACC: error message%" \
			-e "s%yacc:.*option.*$%YACC: error message%" \
			-e "s%^Usage: yacc\>%Usage: YACC%" \
			-e '/YYPATCH/s/[0-9][0-9]*/"yyyymmdd"/' \
			-e '/#define YYPATCH/s/PATCH/CHECK/' \
			-e 's,#line \([1-9][0-9]*\) "'"$REF_DIR"'/,#line \1 ",' \
			-e 's,#line \([1-9][0-9]*\) "'"$TEST_DIR"'/,#line \1 ",' \
			-e 's/^typedef \(short\|long\) YYINT;$/typedef int YYINT;/' \
			-e 's,\(YACC:.* line [0-9][0-9]* of "\)'"$TEST_DIR/"',\1./,' \
			< "$CMP" >"$tmpfile" \
			&& mv "$tmpfile" "$CMP"
		if test ! -f "$REF"
		then
			mv "$CMP" "$REF"
			echo "...saved $REF"
		elif ( cmp -s "$REF" "$CMP" )
		then
			echo "...ok $REF"
			rm -f "$CMP"
		else
			echo "...diff $REF"
			diff -c "$REF" "$CMP"
			errors=1
		fi
	fi
}

test_flags() {
	echo "** testing flags $*"
	root=$1
	ROOT=test-$root
	shift 1
	$YACC "$@" >"$ROOT.output" 2>"$ROOT.error"
	for type in .output .error
	do
		NEW=$ROOT$type
		REF=$REF_DIR/$root$type
		test_diffs
	done
}

test_stdin() {
	echo "** testing stdin $*"
	root=$1
	ROOT=test-$root
	shift 1
	opts="$1"
	shift 1
	code=`echo "$1"|sed -e 's/y$/c/' -e "s,${TEST_DIR}/,,"`
	if test "x$opts" = "x-"
	then
		$YACC -o "$ROOT.$code" $opts <$1 >"$ROOT.output" 2>"$ROOT.error"
	else
		$YACC -o "$ROOT.$code" $opts  $1 >"$ROOT.output" 2>"$ROOT.error"
	fi
	for type in .output .error .$code
	do
		NEW=$ROOT$type
		REF=$REF_DIR/$root$type
		test_diffs
	done
}

test_defines() {
	echo "** testing defines $*"
	root=$1
	ROOT=test-$root
	shift 1
	opts=
	while test $# != 1
	do
		opts="$opts $1"
		shift 1
	done
	head=`echo "$1"|sed -e 's/y$/h/' -e "s,${TEST_DIR}/,,"`
	code=`echo "$1"|sed -e 's/y$/c/' -e "s,${TEST_DIR}/,,"`
	$YACC $opts -H "$ROOT.$head" $1 >"$ROOT.output" 2>"$ROOT.error"
	for name in prefix.tab.c y.tab.c
	do
		if test -f $name
		then
			mv "$name" "$ROOT.$code"
			break
		fi
	done
	for name in .output .error .$head .$code
	do
		NEW=$ROOT$name
		REF=$REF_DIR/$root$name
		test_diffs
	done
}

if test $# = 1
then
	PROG_DIR=`pwd`
	TEST_DIR=$1
	PROG_DIR=`echo "$PROG_DIR" | sed -e 's/ /\\\\ /g'`
	TEST_DIR=`echo "$TEST_DIR" | sed -e 's/ /\\\\ /g'`
else
	PROG_DIR=..
	TEST_DIR=.
fi

YACC=$PROG_DIR/yacc
YACC_escaped=`echo "$PROG_DIR/yacc" | sed -e 's/\./\\\./g'`

tmpfile=temp$$

: "${FGREP:=grep -F}"
ifBTYACC=`$FGREP -l 'define YYBTYACC' $PROG_DIR/config.h > /dev/null; test $? != 0; echo $?`

if test "$ifBTYACC" = 0; then
	REF_DIR=${TEST_DIR}/yacc
else
	REF_DIR=${TEST_DIR}/btyacc
fi

rm -f ${REF_DIR}/test-*

echo "** `date`"

# Tests which do not need files
MYFILE=nosuchfile
test_flags help -z
test_flags big_b -B
test_flags big_l -L

# Test attempts to read non-existent file
rm -f $MYFILE.*
test_flags nostdin - $MYFILE.y
test_flags no_opts -- $MYFILE.y

# Test attempts to write to readonly file
touch $MYFILE.y

touch $MYFILE.c
chmod 444 $MYFILE.*
test_flags no_b_opt   -b
test_flags no_b_opt1  -bBASE -o $MYFILE.c $MYFILE.y

touch $MYFILE.c
chmod 444 $MYFILE.*
test_flags no_p_opt   -p
test_flags no_p_opt1  -pBASE -o $MYFILE.c $MYFILE.y
rm -f BASE$MYFILE.c

touch $MYFILE.dot
chmod 444 $MYFILE.*
test_flags no_graph   -g -o $MYFILE.c $MYFILE.y
rm -f $MYFILE.dot

touch $MYFILE.output
chmod 444 $MYFILE.*
test_flags no_verbose -v -o $MYFILE.c $MYFILE.y
test_flags no_output  -o $MYFILE.output $MYFILE.y
test_flags no_output1  -o$MYFILE.output $MYFILE.y
test_flags no_output2  -o
rm -f $MYFILE.output

touch $MYFILE.h
chmod 444 $MYFILE.*
test_flags no_defines -d -o $MYFILE.c $MYFILE.y
rm -f $MYFILE.h

touch $MYFILE.i
chmod 444 $MYFILE.*
test_flags no_include -i -o $MYFILE.c $MYFILE.y
rm -f $MYFILE.i

touch $MYFILE.code.c
chmod 444 $MYFILE.*
test_flags no_code_c -r -o $MYFILE.c $MYFILE.y
rm -f $MYFILE.code.c

rm -f $MYFILE.*

# Test special cases
test_stdin stdin1 - ${TEST_DIR}/calc.y
test_stdin stdin2 -- ${TEST_DIR}/calc.y

test_defines defines1 ${TEST_DIR}/calc.y
test_defines defines2 -d ${TEST_DIR}/calc.y
test_defines defines3 -b prefix ${TEST_DIR}/calc.y

for input in "${TEST_DIR}"/*.y
do
	case $input in
	test-*)
		echo "?? ignored $input"
		;;
	*)
		root=`basename "$input" .y`
		ROOT="test-$root"
		prefix=`echo "${root}_" | sed -e 's/[.]/_/g'`

		OPTS=
		OPT2=
		OOPT=
		TYPE=".error .output .tab.c .tab.h"
		case $input in
		${TEST_DIR}/btyacc_*)
			if test "$ifBTYACC" = 0; then continue; fi
			OPTS="$OPTS -B"
			prefix=`echo "$prefix" | sed -e 's/^btyacc_//'`
			;;
		${TEST_DIR}/grammar*)
			OPTS="$OPTS -g"
			TYPE="$TYPE .dot"
			;;
		${TEST_DIR}/code_debug*)
			OPTS="$OPTS -t -i"
			OOPT=rename_debug.c
			TYPE="$TYPE .i"
			prefix=
			;;
		${TEST_DIR}/code_*)
			OPTS="$OPTS -r"
			TYPE="$TYPE .code.c"
			prefix=`echo "$prefix" | sed -e 's/^code_//'`
			;;
		${TEST_DIR}/pure_*)
			OPTS="$OPTS -P"
			prefix=`echo "$prefix" | sed -e 's/^pure_//'`
			;;
		${TEST_DIR}/quote_*)
			OPT2="-s"
			;;
		${TEST_DIR}/inherit*|\
		${TEST_DIR}/err_inherit*)
			if test "$ifBTYACC" = 0; then continue; fi
			;;
		esac

		echo "** testing $input"

		test -n "$prefix" && prefix="-p $prefix"

		for opt2 in "" $OPT2
		do
			output=$OOPT
			if test -n "$output"
			then
				output="-o $output"
				error=`basename "$OOPT" .c`.error
			else
				error=${ROOT}${opt2}.error
			fi

			$YACC $OPTS $opt2 -v -d $output $prefix -b "$ROOT${opt2}" "$input" 2>"$error"
			for type in $TYPE
			do
				REF=${REF_DIR}/${root}${opt2}${type}

				# handle renaming due to "-o" option
				if test -n "$OOPT"
				then
					case $type in
					*.tab.c)
						type=.c
						;;
					*.tab.h)
						type=.h
						;;
					*)
						;;
					esac
					NEW=`basename "$OOPT" .c`${type}
					case $NEW in
					test-*)
						;;
					*)
						if test -f "$NEW"
						then
							REF=${REF_DIR}/$NEW
							mv "$NEW" "test-$NEW"
							NEW="test-$NEW"
						fi
						;;
					esac
				else
					NEW="${ROOT}${opt2}${type}"
				fi
				test_diffs
			done
		done
		;;
	esac
done

exit $errors