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#!/bin/sh
# Check GNU m4 against examples from the manual source.
# Copyright (C) 1992 Free Software Foundation, Inc.
out=/tmp/m4-out.$$
err=/tmp/m4-err.$$
xout=/tmp/m4-xout.$$
xerr=/tmp/m4-xerr.$$
trap "rm -f $out $err $xout $xerr; exit 1" 1 2 15
m4 --version
for file
do
echo "Checking $file"
m4 -d $file >$out 2>$err
sed -e '/^dnl @result{}/!d' -e 's///' $file > $xout
if cmp -s $out $xout; then
:
else
failed="$failed $file:out"
echo `sed -e 's/^dnl //' -e 1q $file`
echo "$file: stdout mismatch"
diff $xout $out
fi
sed -e '/^dnl @error{}/!d' -e 's///' $file > $xerr
if cmp -s $err $xerr; then
:
else
failed="$failed $file:err"
echo `sed -e 's/^dnl //' -e 1q $file`
echo "$file: stderr mismatch"
diff $xerr $err
fi
done
rm -f $out $err $xout $xerr
echo
if test -z "$failed"; then
echo "All checks successful"
else
echo "Failed checks were:"
echo " $failed"
fi
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