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#!/bin/sh
#
# libexplain - a library of system-call-specific strerror replacements
# Copyright (C) 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="ioctl VIDIOC_TRY_EXT_CTRLS"
. test_prelude
test_config HAVE_LINUX_VIDEODEV2_H || pass
cat > test.ok << 'fubar'
ioctl(fildes = 42, request = VIDIOC_TRY_EXT_CTRLS, struct v4l2_ext_controls
*data = { ctrl_class = 0, count = 0, error_idx = 0 }) failed, Invalid
argument (EINVAL) because the data->ctrl_class argument was incorrectly
specified
fubar
test $? -eq 0 || no_result
explain -e EINVAL ioctl 42 VIDIOC_TRY_EXT_CTRLS > test.out
test $? -eq 0 || fail
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 :
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