#!/bin/sh
#
# libexplain - Explain errno values returned by libc functions
# Copyright (C) 2009, 2011 Peter Miller
# Written by Peter Miller <pmiller@opensource.org.au>
#
# 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/>.
#

TEST_SUBJECT="setsockopt ENOPROTOOPT"
. test_prelude

fmt > test.ok << 'fubar'
setsockopt(fildes = 42, level = SOL_SOCKET, name = SO_KEEPALIVE, data =
0xNNNNNNNN, data_size = 4) failed, Protocol not available (ENOPROTOOPT)
because the name argument refers to an option that is unknown at the
level indicated
fubar
test $? -eq 0 || no_result

explain -e ENOPROTOOPT setsockopt 42 SOL_SOCKET SO_KEEPALIVE > test.out.4
test $? -eq 0 || fail

fmt -w 700 test.out.4 > test.out.3
test $? -eq 0 || no_result

sed 's|data = [^,)]*|data = 0xNNNNNNNN|' < test.out.3 > test.out.2
test $? -eq 0 || no_result

fmt test.out.2 > test.out
test $? -eq 0 || no_result

diff test.ok test.out
test $? -eq 0 || fail

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

# vim: set ts=8 sw=4 et
