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#!/bin/bash
# This file is part of util-linux.
#
# This file 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 2 of the License, or
# (at your option) any later version.
#
# This file 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.
TS_TOPDIR="${0%/*}/../.."
TS_DESC="pipesz"
. "$TS_TOPDIR"/functions.sh
ts_init "$*"
ts_check_test_command "$TS_CMD_PIPESZ"
ts_check_test_command "$TS_HELPER_SYSINFO"
set -o pipefail
DEFAULT_PIPE_SIZE=$(($($TS_HELPER_SYSINFO pagesize) * 16))
ts_init_subtest "set-fd-bad"
$TS_CMD_PIPESZ --check --set 4096 --fd 42 >> $TS_OUTPUT 2>> $TS_ERRLOG
[[ $? -eq 0 ]] && ts_logerr "expected failure"
ts_finalize_subtest
ts_init_subtest "set-fd"
echo -n | $TS_CMD_PIPESZ --check --set 4096 --stdin >> $TS_OUTPUT 2>> $TS_ERRLOG
[[ $? -ne 0 ]] && ts_logerr "expected success"
ts_finalize_subtest
ts_init_subtest "set-file-bad"
$TS_CMD_PIPESZ --check --set 4096 --file "/dev/null" >> $TS_OUTPUT 2>> $TS_ERRLOG
[[ $? -eq 0 ]] && ts_logerr "expected failure"
ts_finalize_subtest
ts_init_subtest "set-file"
echo -n | $TS_CMD_PIPESZ --check --set 4096 --file "/dev/stdin" >> $TS_OUTPUT 2>> $TS_ERRLOG
[[ $? -ne 0 ]] && ts_logerr "expected success"
ts_finalize_subtest
ts_init_subtest "get-fd-bad"
$TS_CMD_PIPESZ --check --get --fd 42 >> $TS_OUTPUT 2>> $TS_ERRLOG
[[ $? -eq 0 ]] && ts_logerr "expected failure"
ts_finalize_subtest
ts_init_subtest "get-fd"
echo -n | $TS_CMD_PIPESZ --check --get --stdin 2>> $TS_ERRLOG | sed "s/$DEFAULT_PIPE_SIZE/DEFAULT_PIPE_SIZE/g" >> $TS_OUTPUT
[[ $? -ne 0 ]] && ts_logerr "expected success"
ts_finalize_subtest
ts_init_subtest "get-file-bad"
$TS_CMD_PIPESZ --check --get --file "/dev/null" >> $TS_OUTPUT 2>> $TS_ERRLOG
[[ $? -eq 0 ]] && ts_logerr "expected failure"
ts_finalize_subtest
ts_init_subtest "get-file"
echo -n | $TS_CMD_PIPESZ --check --get --file "/dev/stdin" 2>> $TS_ERRLOG | sed "s/$DEFAULT_PIPE_SIZE/DEFAULT_PIPE_SIZE/g" >> $TS_OUTPUT
[[ $? -ne 0 ]] && ts_logerr "expected success"
ts_finalize_subtest
ts_init_subtest "pipe-max-size"
echo -n | $TS_CMD_PIPESZ --check --stdin >> $TS_OUTPUT 2>> $TS_ERRLOG
[[ $? -ne 0 ]] && ts_logerr "expected success"
ts_finalize_subtest
ts_init_subtest "exec"
echo this_should_be_output_by_cat | $TS_CMD_PIPESZ --check --stdin cat >> $TS_OUTPUT 2>> $TS_ERRLOG
[[ $? -ne 0 ]] && ts_logerr "expected success"
ts_finalize_subtest
set +o pipefail
ts_finalize
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