#!/bin/sh
#
#	aegis - project change supervisor
#	Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000 Peter Miller;
#	All rights reserved.
#
#	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 of the License, 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, write to the Free Software
#	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
#
# MANIFEST: test for correct behaviour around symbolic links
#
# Make sure aede and aeipass can cope with symbolic links.
# This test will always pass on systems without symbolic links.
#

unset AEGIS_PROJECT
unset AEGIS_CHANGE
unset AEGIS_PATH
unset AEGIS
unset LINES
unset COLS
umask 022

USER=${USER:-${LOGNAME:-`whoami`}}

PAGER=cat
export PAGER

AEGIS_FLAGS="delete_file_preference = no_keep; \
	lock_wait_preference = always; \
	diff_preference = automatic_merge; \
	pager_preference = never; \
	persevere_preference = all; \
	log_file_preference = never;"
export AEGIS_FLAGS
AEGIS_THROTTLE=2
export AEGIS_THROTTLE

work=${AEGIS_TMP:-/tmp}/$$

here=`pwd`
if test $? -ne 0 ; then exit 2; fi

if test "$1" != "" ; then bin="$here/$1/bin"; else bin="$here/bin"; fi

no_result()
{
	set +x
	echo "NO RESULT for  test for correct behaviour around symbolic links ($activity)" 1>&2
	cd $here
	find $work -type d -user $USER -exec chmod u+w {} \;
	rm -rf $work
	exit 2
}
fail()
{
	set +x
	echo "FAILED test for correct behaviour around symbolic links ($activity)" 1>&2
	cd $here
	find $work -type d -user $USER -exec chmod u+w {} \;
	rm -rf $work
	exit 1
}
pass()
{
	set +x
	echo PASSED 1>&2
	cd $here
	find $work -type d -user $USER -exec chmod u+w {} \;
	rm -rf $work
	exit 0
}
trap "no_result" 1 2 3 15

activity="working directory 71"
mkdir $work $work/lib
if test $? -ne 0 ; then no_result; fi
chmod 777 $work/lib
if test $? -ne 0 ; then no_result; fi
cd $work
if test $? -ne 0 ; then no_result; fi

#
# use the built-in error messages
#
AEGIS_MESSAGE_LIBRARY=$work/no-such-dir
export AEGIS_MESSAGE_LIBRARY
unset LANG
unset LANGUAGE

#
# If the C compiler is called something other than ``cc'', as discovered
# by the configure script, create a shell script called ``cc'' which
# invokes the correct C compiler.  Make sure the current directory is in
# the path, so that it will be invoked.
#
if test "$CC" != "" -a "$CC" != "cc"
then
	cat >> cc << fubar
#!/bin/sh
exec $CC \$*
fubar
	if test $? -ne 0 ; then no_result; fi
	chmod a+rx cc
	if test $? -ne 0 ; then no_result; fi
	PATH=${work}:${PATH}
	export PATH
fi

#
# program to ask questions about symlinks
#
activity="symlink test program 104"
cat > symlink.c << 'fubar'
#include <sys/types.h>
#include <sys/stat.h>
int
main(argc, argv)
	int	argc;
	char	**argv;
{
#ifdef S_IFLNK
	if (argc == 2)
	{
		struct stat st;
		if (lstat(argv[1], &st))
			exit(0);
		/* fails if file exists */
		exit(1);
	}
	exit(0);
#else
	exit(2);
#endif
	return 0; /* eliminates an annoying gcc warning */
}
fubar
if test $? -ne 0 ; then no_result; fi
cc -o symlink symlink.c
if test $? -ne 0 ; then no_result; fi

#
# if this system has no symlinks
# automagically pass the test
#
./symlink
if test $? -ge 2 ; then pass; fi

#
# some variable to make things earier to read
#
worklib=$work/lib
workproj=$work/foo.proj
workchan=$work/foo.chan
tmp=$work/tmp
symlinktestfile=$workchan/symlink
symlinkdest=$workchan/symlinkdest

#
# make a new project
#	and check files it should have made
#
activity="new project 153"
$bin/aegis -newpro foo -version "" -dir $workproj -lib $worklib
if test $? -ne 0 ; then no_result; fi

#
# change project attributes
#
activity="project attributes 160"
cat > $tmp << 'end'
description = "A bogus project created to test things.";
developer_may_review = true;
developer_may_integrate = true;
reviewer_may_integrate = true;
end
if test $? -ne 0 ; then no_result; fi
$bin/aegis -proatt -f $tmp -proj foo -lib $worklib
if test $? -ne 0 ; then no_result; fi

#
# create a new change
#	make sure it creates the files it should
#
activity="new change 174"
cat > $tmp << 'end'
brief_description = "This change is used to test the aegis functionality \
with respect to change descriptions.";
cause = internal_bug;
end
$bin/aegis -new_change 1 -f $tmp -project foo -lib $worklib
if test $? -ne 0 ; then no_result; fi

#
# add a new developer
#
activity="new developer 186"
$bin/aegis -newdev $USER -p foo -lib $worklib
if test $? -ne 0 ; then no_result; fi

#
# begin development of a change
#	check it made the files it should
#
activity="develop begin 194"
$bin/aegis -devbeg 1 -p foo -dir $workchan -lib $worklib
if test $? -ne 0 ; then no_result; fi

#
# create a symbolic link in the development directory
#
activity="create a symlink 201"
mkdir $symlinkdest
if test $? -ne 0 ; then no_result; fi
ln -s $symlinkdest $symlinktestfile
if test $? -ne 0 ; then no_result; fi

#
# add a new files to the change
#
activity="new file 210"
$bin/aegis -new_file $workchan/main.c -nl -lib $worklib -p foo
if test $? -ne 0 ; then no_result; fi
$bin/aegis -new_file $workchan/config -nl -lib $worklib -p foo
if test $? -ne 0 ; then no_result; fi
cat > $workchan/main.c << 'end'
void
main()
{
	exit(0);
}
end
if test $? -ne 0 ; then no_result; fi
cat > $workchan/config << 'end'
build_command = "rm -f foo; cc -o foo -D'VERSION=\"$v\"' main.c";
link_integration_directory = true;

history_get_command =
	"co -u'$e' -p $h,v > $o";
history_create_command =
	"ci -f -u -m/dev/null -t/dev/null $i $h,v; rcs -U $h,v";
history_put_command =
	"ci -f -u -m/dev/null -t/dev/null $i $h,v; rcs -U $h,v";
history_query_command =
	"rlog -r $h,v | awk '/^head:/ {print $$2}'";

diff_command = "set +e; diff $orig $i > $out; test $$? -le 1";

diff3_command = "(diff3 -e $mr $orig $i | sed -e '/^w$$/d' -e '/^q$$/d'; \
	echo '1,$$p' ) | ed - $mr > $out";
end
if test $? -ne 0 ; then no_result; fi

#
# create a new test
#
activity="new test 244"
$bin/aegis -nt -lib $worklib -p foo
if test $? -ne 0 ; then fail; fi
cat > $workchan/test/00/t0001a.sh << 'end'
#!/bin/sh
no_result()
{
	echo WHIMPER 1>&2
	exit 2
}
fail()
{
	echo SHUZBUTT 1>&2
	exit 1
}
pass()
{
	exit 0
}
trap "no_result" 1 2 3 15

# should not complain
./foo
if test $? -ne 0; then fail; fi

# it probably worked
pass
end
if test $? -ne 0 ; then no_result; fi

#
# build the change
#
activity="build 282"
$bin/aegis -build -nl -lib $worklib -p foo > /dev/null 2>&1
if test $? -ne 0 ; then no_result; fi

#
# difference the change
#
activity="diff 289"
$bin/aegis -diff -nl -lib $worklib -p foo > /dev/null 2>&1
if test $? -ne 0 ; then no_result; fi

#
# test the change
#
activity="test 296"
$bin/aegis -test -nl -lib $worklib -p foo > /dev/null 2>&1
if test $? -ne 0 ; then no_result; fi

#
# finish development of the change
#
activity="develop end 303"
$bin/aegis -dev_end -lib $worklib -p foo
if test $? -ne 0 ; then fail; fi

#
# add a new reviewer
#
activity="new reviewer 310"
$bin/aegis -newrev $USER -p foo -lib $worklib
if test $? -ne 0 ; then no_result; fi

#
# pass the review
#
activity="review pass 317"
$bin/aegis -review_pass -chan 1 -proj foo -lib $worklib
if test $? -ne 0 ; then no_result; fi

#
# add an integrator
#
activity="new integrator 324"
$bin/aegis -newint $USER -p foo -lib $worklib
if test $? -ne 0 ; then no_result; fi

#
# start integrating
#
activity="integrate begin 331"
$bin/aegis -intbeg 1 -p foo -lib $worklib
if test $? -ne 0 ; then no_result; fi

#
# integrate build
#
activity="build 338"
$bin/aegis -build -nl -lib $worklib -p foo > /dev/null 2>&1
if test $? -ne 0 ; then no_result; fi
activity="test 341"
$bin/aegis -test -nl -lib $worklib -p foo > /dev/null 2>&1
if test $? -ne 0 ; then no_result; fi

#
# pass the integration
#
activity="integrate pass 348"
$bin/aegis -intpass -nl -lib $worklib -p foo > /dev/null 2>&1
if test $? -ne 0 ; then fail; fi

#
# Need to sleeo for a few seconds, because the directories are removed
# in the background.
#
sleep 5

#
# see if the symbolic link in the work area has been removed
# or wether it is still there
# It is meant to have been removed.
#
activity="symlink existence 356"
./symlink $symlinktestfile
if test $? -ne 0 ; then fail; fi

# should be no automatic logging
if test "`find $work -name 'aegis.log' -print`" != "" ; then no_result; fi

#
# the things tested in this test, worked
#
pass