#!/bin/sh
######################################################
#
# Test that the manpages don't have any syntax errors
# as detected by groff.
#
######################################################

if test -z "${MH_OBJ_DIR}"; then
    srcdir=`dirname "$0"`/../..
    MH_OBJ_DIR=`cd "$srcdir" && pwd`; export MH_OBJ_DIR
fi

. "$MH_OBJ_DIR/test/common.sh"

setup_test

require_prog groff

cd ${MH_INST_DIR}${mandir} || exit 1

# groff will exit with zero status even if warnings
# were emitted, so we have to jump through hoops to
# find out if any were emitted.

expected=$MH_TEST_DIR/$$.expected
actual=$MH_TEST_DIR/$$.actual

# There aren't any expected warnings at the moment but
# this mechanism does let us add them if necessary later.
rm -f "$expected" "$actual"
touch "$expected" "$actual"


warnings="-ww"

#### If the prefix is too long, groff will report that it can't break
#### the `aliasfiles' line in ali.1.
length=`echo $prefix | awk '{print length($0)}'`
[ $length -gt 32 ]  &&  warnings="${warnings} -Wbreak"

#### OpenBSD's mandoc spits out a lot of "unbalance .el request" warnings;
#### -Wel suppresses them.
groff -Tutf8 -mandoc -ww man1/ali.1 >/dev/null 2>>"$actual"
if grep warning "$actual" >/dev/null; then
  warnings="$warnings -Wel"
fi
rm -f "$actual"
touch "$actual"


for manpage in man?/*.?; do
  groff -Tutf8 -mandoc $warnings "$manpage" >/dev/null 2>>"$actual"
done

check "$expected" "$actual"

exit $failed
