#!/usr/bin/env bash
# nbdkit
# Copyright Red Hat
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# * Neither the name of Red Hat nor the names of its contributors may be
# used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.

# Test the nbdkit_timestamp() API.

source ./functions.sh
set -e
set -x
set -u

requires_run
requires_nbdcopy

plugin=.libs/test-timestamp-plugin.$SOEXT
requires test -f $plugin

out=timestamp.out
cleanup_fn rm -f "$out"
rm -f "$out"

# Print the current date for comparison when checking the log.
date

# The plugin is large (but empty).  Run nbdcopy which will invoke
# the .pread method in the plugin in parallel.
nbdkit -fv "$plugin" --run 'nbdcopy "$uri" null:' 2> $out
cat $out

# We are mainly interested that (a) the plugin nor nbdkit crash and
# (b) that valgrind checks pass.  So here we only need to check that
# some timestamps were generated in the log.
grep 'debug: [[:digit:]]\{4\}-[[:digit:]]\{2\}-[[:digit:]]\{2\} [[:digit:]]\{2\}:[[:digit:]]\{2\}:[[:digit:]]\{2\}\.[[:digit:]]\{6\}: timestamped' $out
