#!/bin/sh
#
# $RCSfile: t0020a.sh,v $-- Test test/00/t0020a.sh
#
#
# Test of include paths
#
work=${TMPDIR:-/tmp}/$$
PAGER=cat
export PAGER
umask 022
here=`pwd`
if test $? -ne 0 ; then exit 2; fi
SHELL=/bin/sh
export SHELL

bin="$here/${1-.}"

pass()
{
	set +x
	cd $here
	rm -rf $work
	exit 0
}
fail()
{
	set +x
	echo "FAILED test of include paths" 1>&2
	cd $here
	rm -rf $work
	exit 1
}
no_result()
{
	set +x
	echo "NO RESULT for test of include paths" 1>&2
	cd $here
	rm -rf $work
	exit 2
}
trap \"no_result\" 1 2 3 15

mkdir $work
if test $? -ne 0 ; then no_result; fi
cd $work
if test $? -ne 0 ; then no_result; fi

#
# test include paths
#

cat > test.w <<"EOF"
\documentclass{article}
\begin{document}
Here is the main.
@i testincl.w
Still in main
@i incltest.w
End in main.
\end{document}
EOF

cat >testincl.w <<"EOF"
Here is top level include file.
EOF

cat >incltest.w <<"EOF"
Here is include file that must be searched for.
EOF

mkdir lvl1
if test $? -ne 0 ; then no_result; fi

mkdir lvl1/lvl2
if test $? -ne 0 ; then no_result; fi

mv incltest.w lvl1/lvl2
if test $? -ne 0 ; then no_result; fi

cat > test.expected.tex <<"EOF"
\newcommand{\NWtarget}[2]{#2}
\newcommand{\NWlink}[2]{#2}
\newcommand{\NWtxtMacroDefBy}{Fragment defined by}
\newcommand{\NWtxtMacroRefIn}{Fragment referenced in}
\newcommand{\NWtxtMacroNoRef}{Fragment never referenced}
\newcommand{\NWtxtDefBy}{Defined by}
\newcommand{\NWtxtRefIn}{Referenced in}
\newcommand{\NWtxtNoRef}{Not referenced}
\newcommand{\NWtxtFileDefBy}{File defined by}
\newcommand{\NWtxtIdentsUsed}{Uses:}
\newcommand{\NWtxtIdentsNotUsed}{Never used}
\newcommand{\NWtxtIdentsDefed}{Defines:}
\newcommand{\NWsep}{${\diamond}$}
\newcommand{\NWnotglobal}{(not defined globally)}
\newcommand{\NWuseHyperlinks}{}
\documentclass{article}
\begin{document}
Here is the main.
Here is top level include file.
Still in main
Here is include file that must be searched for.
End in main.
\end{document}
EOF

# [Add other files here.  Avoid any extra processing such as
# decompression until after demo has run.  If demo fails this script
# can save time by not decompressing. ]

$bin/nuweb -I lvl1 -I lvl1/lvl2 test.w
if test $? -ne 0 ; then fail; fi

diff -a --context test.expected.tex test.tex
if test $? -ne 0 ; then fail; fi

# [Add other sub-tests that might be failed here.  If they need files
# created above to be decompressed, decompress them here ; this saves
# time if demo fails or the text-based sub-test fails.]

#
# Only definite negatives are possible.
# The functionality exercised by this test appears to work,
# no other guarantees are made.
#
pass