daemon: add some basic tests
MFC after: 2 weeks Sponsored by: Axcient Differential Revision: https://reviews.freebsd.org/D29316
This commit is contained in:
Alan Somers
parent
7818653fd6
commit
3b57d80c7a
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@ -1094,6 +1094,8 @@
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usr.sbin
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chown
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..
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daemon
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..
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etcupdate
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..
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extattr
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@ -5,4 +5,9 @@ MAN= daemon.8
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LIBADD= util
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.include <src.opts.mk>
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HAS_TESTS=
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SUBDIR.${MK_TESTS}+= tests
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.include <bsd.prog.mk>
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7
usr.sbin/daemon/tests/Makefile
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7
usr.sbin/daemon/tests/Makefile
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@ -0,0 +1,7 @@
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# $FreeBSD$
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PACKAGE= tests
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ATF_TESTS_SH= daemon_test
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.include <bsd.test.mk>
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224
usr.sbin/daemon/tests/daemon_test.sh
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224
usr.sbin/daemon/tests/daemon_test.sh
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@ -0,0 +1,224 @@
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#!/bin/sh
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#
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# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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#
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# Copyright (c) 2021 Axcient
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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# $FreeBSD$
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atf_test_case both_pidfile cleanup
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both_pidfile_head() {
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atf_set "descr" "daemon should write pid files for itself and its child"
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}
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both_pidfile_body() {
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daemon -P daemon.pid -p sleep.pid sleep 300
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atf_check -s exit:0 test -f daemon.pid
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atf_check -s exit:0 -o match:"daemon: sleep" ps -p `cat daemon.pid`
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atf_check -s exit:0 test -f sleep.pid
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atf_check -s exit:0 -o match:"[0-9] sleep 300$" ps -p `cat sleep.pid`
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}
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both_pidfile_cleanup() {
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if [ -f daemon.pid ]; then
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daemon_pid=`cat daemon.pid`
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fi
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if [ -f sleep_pid ]; then
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sleep_pid=`cat sleep.pid`
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fi
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[ -n "$sleep_pid" ] && kill $sleep_pid
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# NB: killing the sleep should kill the daemon too, so we musn't fail
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# the test if the second kill fails with ESRCH
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[ -n "$daemon_pid" ] && kill $daemon_pid || true
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}
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atf_test_case chdir cleanup
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chdir_head() {
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atf_set "descr" "daemon should chdir to /"
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}
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chdir_body() {
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# Executing sleep by relative path will only work from /
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daemon -p ${PWD}/sleep.pid -c bin/sleep 300
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atf_check -s exit:0 test -f sleep.pid
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atf_check -s exit:0 -o match:"[0-9] bin/sleep 300$" \
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ps -p `cat sleep.pid`
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}
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chdir_cleanup() {
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[ -f sleep.pid ] && kill `cat sleep.pid`
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}
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atf_test_case child_pidfile cleanup
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child_pidfile_head() {
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atf_set "descr" "daemon should write its child's pid to a pidfile"
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}
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child_pidfile_body() {
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daemon -p sleep.pid sleep 300
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atf_check -s exit:0 test -f sleep.pid
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atf_check -s exit:0 -o match:"[0-9] sleep 300$" ps -p `cat sleep.pid`
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}
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child_pidfile_cleanup() {
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[ -f sleep.pid ] && kill `cat sleep.pid`
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}
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atf_test_case child_pidfile_lock cleanup
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child_pidfile_lock_head() {
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atf_set "descr" "daemon should refuse to clobber an existing child"
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}
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child_pidfile_lock_body() {
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daemon -p sleep.pid sleep 300
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atf_check -s exit:0 test -f sleep.pid
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atf_check -s not-exit:0 -e match:"process already running" \
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daemon -p sleep.pid sleep 300
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}
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child_pidfile_lock_cleanup() {
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[ -f sleep.pid ] && kill `cat sleep.pid`
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}
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atf_test_case newsyslog cleanup
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newsyslog_head() {
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atf_set "descr" "daemon should close and reopen the output file on SIGHUP"
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}
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newsyslog_body() {
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cat > child.sh <<HERE
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#! /bin/sh
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while true ; do
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echo "my output"
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sleep 0.1
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done
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HERE
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chmod +x child.sh
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daemon -P daemon.pid -H -o output_file ./child.sh
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atf_check -s exit:0 test -f daemon.pid
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sleep 0.2
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mv output_file output_file.0
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kill -HUP `cat daemon.pid`
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sleep 0.2
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atf_check -s exit:0 test -s output_file.0
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atf_check -s exit:0 test -s output_file
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}
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newsyslog_cleanup() {
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[ -f daemon.pid ] && kill `cat daemon.pid`
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}
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atf_test_case output_file
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output_file_head() {
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atf_set "descr" "daemon should redirect stdout to a file"
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}
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output_file_body() {
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daemon -o output_file seq 1 5
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seq 1 5 > expected_file
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atf_check -s exit:0 cmp output_file expected_file
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}
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atf_test_case restart_child cleanup
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restart_child_head() {
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atf_set "descr" "daemon should restart a dead child"
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}
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restart_child_body() {
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daemon -rP daemon.pid -p sleep.pid sleep 300
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atf_check -s exit:0 test -f daemon.pid
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atf_check -s exit:0 test -f sleep.pid
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orig_sleep_pid=`cat sleep.pid`
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kill $orig_sleep_pid
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# Wait up to 10s for the daemon to restart the child.
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for t in `seq 0 0.1 10`; do
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new_sleep_pid=`cat sleep.pid`
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[ "$orig_sleep_pid" -ne "$new_sleep_pid" ] && break
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sleep 0.1
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done
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[ "$orig_sleep_pid" -ne "$new_sleep_pid" ] || \
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atf_fail "child was not restarted"
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}
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restart_child_cleanup() {
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[ -f daemon.pid ] && kill `cat daemon.pid`
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}
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atf_test_case supervisor_pidfile cleanup
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supervisor_pidfile_head() {
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atf_set "descr" "daemon should write its own pid to a pidfile"
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}
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supervisor_pidfile_body() {
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daemon -P daemon.pid sleep 300
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atf_check -s exit:0 test -f daemon.pid
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atf_check -s exit:0 -o match:"daemon: sleep" ps -p `cat daemon.pid`
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}
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supervisor_pidfile_cleanup() {
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[ -f daemon.pid ] && kill `cat daemon.pid`
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}
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atf_test_case supervisor_pidfile_lock cleanup
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supervisor_pidfile_lock_head() {
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atf_set "descr" "daemon should refuse to clobber an existing instance"
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}
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supervisor_pidfile_lock_body() {
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daemon -P daemon.pid sleep 300
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atf_check -s exit:0 test -f daemon.pid
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atf_check -s not-exit:0 -e match:"process already running" \
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daemon -p daemon.pid sleep 300
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}
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supervisor_pidfile_lock_cleanup() {
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[ -f daemon.pid ] && kill `cat daemon.pid`
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}
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atf_test_case title cleanup
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title_head() {
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atf_set "descr" "daemon should change its process title"
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}
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title_body() {
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daemon -P daemon.pid -t "I'm a title!" sleep 300
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atf_check -s exit:0 test -f daemon.pid
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atf_check -s exit:0 -o match:"daemon: I'm a title!" \
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ps -p `cat daemon.pid`
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}
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title_cleanup() {
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[ -f daemon.pid ] && kill `cat daemon.pid`
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}
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atf_test_case user cleanup
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user_head() {
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atf_set "descr" "daemon should drop privileges"
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atf_set "require.user" "root"
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}
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user_body() {
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daemon -p sleep.pid -u nobody sleep 300
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atf_check -s exit:0 test -f sleep.pid
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atf_check -s exit:0 -o match:"^nobody" ps -up `cat sleep.pid`
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}
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user_cleanup() {
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[ -f sleep.pid ] && kill `cat sleep.pid`
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}
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atf_init_test_cases() {
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atf_add_test_case both_pidfile
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atf_add_test_case chdir
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atf_add_test_case child_pidfile
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atf_add_test_case child_pidfile_lock
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atf_add_test_case newsyslog
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atf_add_test_case output_file
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atf_add_test_case restart_child
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atf_add_test_case supervisor_pidfile
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atf_add_test_case supervisor_pidfile_lock
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atf_add_test_case title
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atf_add_test_case user
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}
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