#! /bin/sh
# Copyright (C) 2009, 2010 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Test cscope functionality.

required=
. ./defs || Exit 1

set -e

cat >> configure.in << 'END'
AC_CONFIG_FILES([sub/Makefile])
AC_PROG_CC
AC_PROG_CXX
AC_PROG_FC
AM_PROG_GCJ
AM_PATH_LISPDIR
AC_OUTPUT
END

mkdir sub sub/subsub

cat >Makefile.am <<'END'
SUBDIRS = sub
bin_PROGRAMS = foo
foo_SOURCES = foo.c bar.cpp baz.f90
lisp_LISP = foo.el
EXTRA_DIST = foo.el
END

cat >sub/Makefile.am <<'END'
bin_PROGRAMS = bar
bar_SOURCES = subsub/dist.c
nodist_bar_SOURCES = subsub/gen.c
subsub/gen.c:
	$(MKDIR_P) subsub
	echo 'int generated_subsub () { return 0; }' > $@
CLEANFILES = subsub/gen.c
END

echo 'int foo_func () { return 0; }' > foo.c
echo 'int main () { return 0; }' > bar.cpp
cat > baz.f90 <<'END'
      subroutine baz
      end
END
: >foo.el
echo 'int main () { return 0; }' > sub/subsub/dist.c

$ACLOCAL
$AUTOCONF
$AUTOMAKE --add-missing

mkdir build
cd build
../configure || Exit 77

$MAKE -n cscope

: ${CSCOPE=cscope}
( $CSCOPE --version ) >/dev/null 2>&1 || Exit 77

$MAKE cscope 2>stderr || { cat stderr >&2; Exit 1; }
cat stderr >&2
grep 'cannot find file' stderr && Exit 1

test -f cscope.files
$FGREP foo.c cscope.files
$FGREP bar.cpp cscope.files
$FGREP sub/subsub/dist.c cscope.files
$FGREP sub/subsub/gen.c cscope.files

cp cscope.files cscope.files1
$MAKE cscope
diff cscope.files cscope.files1

$MAKE distclean
test ! -f cscope.files
test ! -f cscope.out
test ! -f cscope.in.out
test ! -f cscope.po.out


`pwd`/../configure || Exit 77

$MAKE cscope 2>stderr || { cat stderr >&2; Exit 1; }
cat stderr >&2
grep 'cannot find file' stderr && Exit 1
$MAKE || Exit 77
$MAKE distclean

cd ..
./configure
$MAKE distcheck

: