#!/bin/sh
# Validate kill operation

# Copyright (C) 2015 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/>.

. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ kill

# params required
env kill && fail=1
env kill -TERM && fail=1

# Invalid combinations
env kill -l -l && fail=1
env kill -l -t && fail=1
env kill -l -s 1 && fail=1
env kill -t -s 1 && fail=1

# signal sending
env kill -0 no_pid && fail=1
env kill -0 $$ || fail=1
env kill -s0 $$ || fail=1
env kill -n0 $$ || fail=1 # bash compat
env kill -CONT $$ || fail=1
env kill -Cont $$ || fail=1
env kill -cont $$ && fail=1
env kill -0 -1 || fail=1 # to group

# table listing
env kill -l || fail=1
env kill -t || fail=1
env kill -t TERM || fail=1

# Verify name to signal number and vice versa
SIGTERM=$(env kill -l TERM) || fail=1
test $(env kill -l "$SIGTERM") = TERM || fail=1

Exit $fail