#!/bin/sh
# Ensure "install -C" works. (basic tests)

# Copyright (C) 2008-2009 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 3 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, see <http://www.gnu.org/licenses/>.

if test "$VERBOSE" = yes; then
  set -x
  ginstall --version
fi

. $srcdir/test-lib.sh
skip_if_setgid_

mode1=0644
mode2=0755
mode3=2755

fail=0

echo test > a || framework_failure
echo "\`a' -> \`b'" > out_installed_first
echo "removed \`b'
\`a' -> \`b'" > out_installed_second
> out_empty

# destination file does not exist
ginstall -Cv -m$mode1 a b > out || fail=1
compare out out_installed_first || fail=1

# destination file exists
ginstall -Cv -m$mode1 a b > out || fail=1
compare out out_empty || fail=1

# destination file exists (long option)
ginstall -v --compare -m$mode1 a b > out || fail=1
compare out out_empty || fail=1

# destination file exists but -C is not given
ginstall -v -m$mode1 a b > out || fail=1
compare out out_installed_second || fail=1

# option -C ignored if any non-permission mode should be set
ginstall -Cv -m$mode3 a b > out || fail=1
compare out out_installed_second || fail=1
ginstall -Cv -m$mode3 a b > out || fail=1
compare out out_installed_second || fail=1

# files are not regular files
ln -s a c || framework_failure
ln -s b d || framework_failure
ginstall -Cv -m$mode1 c d > out || fail=1
echo "removed \`d'
\`c' -> \`d'" > out_installed_second_cd
compare out out_installed_second_cd || fail=1

# destination file exists but content differs
echo test1 > a || framework_failure
ginstall -Cv -m$mode1 a b > out || fail=1
compare out out_installed_second || fail=1
ginstall -Cv -m$mode1 a b > out || fail=1
compare out out_empty || fail=1

# destination file exists but content differs (same size)
echo test2 > a || framework_failure
ginstall -Cv -m$mode1 a b > out || fail=1
compare out out_installed_second || fail=1
ginstall -Cv -m$mode1 a b > out || fail=1
compare out out_empty || fail=1

# destination file exists but mode differs
ginstall -Cv -m$mode2 a b > out || fail=1
compare out out_installed_second || fail=1
ginstall -Cv -m$mode2 a b > out || fail=1
compare out out_empty || fail=1

# options -C and --preserve-timestamps are mutually exclusive
ginstall -C --preserve-timestamps a b && fail=1

# options -C and --strip are mutually exclusive
ginstall -C --strip --strip-program=echo a b && fail=1

Exit $fail