git: a09e037bc30b - stable/12 - daemon: add some basic tests
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Date: Thu, 07 Oct 2021 19:26:37 UTC
The branch stable/12 has been updated by asomers: URL: https://cgit.FreeBSD.org/src/commit/?id=a09e037bc30b8a76cb7007bc4883d62e64c90e0b commit a09e037bc30b8a76cb7007bc4883d62e64c90e0b Author: Alan Somers <asomers@FreeBSD.org> AuthorDate: 2021-03-17 16:35:00 +0000 Commit: Alan Somers <asomers@FreeBSD.org> CommitDate: 2021-10-07 17:42:37 +0000 daemon: add some basic tests Sponsored by: Axcient Differential Revision: https://reviews.freebsd.org/D29316 (cherry picked from commit 3b57d80c7aa924ed0fad565591f5292c2ac88da5) --- etc/mtree/BSD.tests.dist | 2 + usr.sbin/daemon/Makefile | 5 + usr.sbin/daemon/tests/Makefile | 7 ++ usr.sbin/daemon/tests/daemon_test.sh | 224 +++++++++++++++++++++++++++++++++++ 4 files changed, 238 insertions(+) diff --git a/etc/mtree/BSD.tests.dist b/etc/mtree/BSD.tests.dist index 207020665689..b25dfe78f0a2 100644 --- a/etc/mtree/BSD.tests.dist +++ b/etc/mtree/BSD.tests.dist @@ -1084,6 +1084,8 @@ usr.sbin chown .. + daemon + .. etcupdate .. extattr diff --git a/usr.sbin/daemon/Makefile b/usr.sbin/daemon/Makefile index eb0d50280161..0bf34c351932 100644 --- a/usr.sbin/daemon/Makefile +++ b/usr.sbin/daemon/Makefile @@ -5,4 +5,9 @@ MAN= daemon.8 LIBADD= util +.include <src.opts.mk> + +HAS_TESTS= +SUBDIR.${MK_TESTS}+= tests + .include <bsd.prog.mk> diff --git a/usr.sbin/daemon/tests/Makefile b/usr.sbin/daemon/tests/Makefile new file mode 100644 index 000000000000..c687361ec4e7 --- /dev/null +++ b/usr.sbin/daemon/tests/Makefile @@ -0,0 +1,7 @@ +# $FreeBSD$ + +PACKAGE= tests + +ATF_TESTS_SH= daemon_test + +.include <bsd.test.mk> diff --git a/usr.sbin/daemon/tests/daemon_test.sh b/usr.sbin/daemon/tests/daemon_test.sh new file mode 100644 index 000000000000..ab5d86e0e71b --- /dev/null +++ b/usr.sbin/daemon/tests/daemon_test.sh @@ -0,0 +1,224 @@ +#!/bin/sh +# +# SPDX-License-Identifier: BSD-2-Clause-FreeBSD +# +# Copyright (c) 2021 Axcient +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. 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. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR 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. + +# $FreeBSD$ + +atf_test_case both_pidfile cleanup +both_pidfile_head() { + atf_set "descr" "daemon should write pid files for itself and its child" +} +both_pidfile_body() { + daemon -P daemon.pid -p sleep.pid sleep 300 + atf_check -s exit:0 test -f daemon.pid + atf_check -s exit:0 -o match:"daemon: sleep" ps -p `cat daemon.pid` + atf_check -s exit:0 test -f sleep.pid + atf_check -s exit:0 -o match:"[0-9] sleep 300$" ps -p `cat sleep.pid` +} +both_pidfile_cleanup() { + if [ -f daemon.pid ]; then + daemon_pid=`cat daemon.pid` + fi + if [ -f sleep_pid ]; then + sleep_pid=`cat sleep.pid` + fi + [ -n "$sleep_pid" ] && kill $sleep_pid + # NB: killing the sleep should kill the daemon too, so we musn't fail + # the test if the second kill fails with ESRCH + [ -n "$daemon_pid" ] && kill $daemon_pid || true +} + +atf_test_case chdir cleanup +chdir_head() { + atf_set "descr" "daemon should chdir to /" +} +chdir_body() { + # Executing sleep by relative path will only work from / + daemon -p ${PWD}/sleep.pid -c bin/sleep 300 + atf_check -s exit:0 test -f sleep.pid + atf_check -s exit:0 -o match:"[0-9] bin/sleep 300$" \ + ps -p `cat sleep.pid` +} +chdir_cleanup() { + [ -f sleep.pid ] && kill `cat sleep.pid` +} + +atf_test_case child_pidfile cleanup +child_pidfile_head() { + atf_set "descr" "daemon should write its child's pid to a pidfile" +} +child_pidfile_body() { + daemon -p sleep.pid sleep 300 + atf_check -s exit:0 test -f sleep.pid + atf_check -s exit:0 -o match:"[0-9] sleep 300$" ps -p `cat sleep.pid` +} +child_pidfile_cleanup() { + [ -f sleep.pid ] && kill `cat sleep.pid` +} + +atf_test_case child_pidfile_lock cleanup +child_pidfile_lock_head() { + atf_set "descr" "daemon should refuse to clobber an existing child" +} +child_pidfile_lock_body() { + daemon -p sleep.pid sleep 300 + atf_check -s exit:0 test -f sleep.pid + atf_check -s not-exit:0 -e match:"process already running" \ + daemon -p sleep.pid sleep 300 +} +child_pidfile_lock_cleanup() { + [ -f sleep.pid ] && kill `cat sleep.pid` +} + +atf_test_case newsyslog cleanup +newsyslog_head() { + atf_set "descr" "daemon should close and reopen the output file on SIGHUP" +} +newsyslog_body() { + cat > child.sh <<HERE +#! /bin/sh +while true ; do + echo "my output" + sleep 0.1 +done +HERE + chmod +x child.sh + daemon -P daemon.pid -H -o output_file ./child.sh + atf_check -s exit:0 test -f daemon.pid + sleep 0.2 + mv output_file output_file.0 + kill -HUP `cat daemon.pid` + sleep 0.2 + atf_check -s exit:0 test -s output_file.0 + atf_check -s exit:0 test -s output_file +} +newsyslog_cleanup() { + [ -f daemon.pid ] && kill `cat daemon.pid` +} + +atf_test_case output_file +output_file_head() { + atf_set "descr" "daemon should redirect stdout to a file" +} +output_file_body() { + daemon -o output_file seq 1 5 + seq 1 5 > expected_file + atf_check -s exit:0 cmp output_file expected_file +} + +atf_test_case restart_child cleanup +restart_child_head() { + atf_set "descr" "daemon should restart a dead child" +} +restart_child_body() { + daemon -rP daemon.pid -p sleep.pid sleep 300 + atf_check -s exit:0 test -f daemon.pid + atf_check -s exit:0 test -f sleep.pid + orig_sleep_pid=`cat sleep.pid` + kill $orig_sleep_pid + # Wait up to 10s for the daemon to restart the child. + for t in `seq 0 0.1 10`; do + new_sleep_pid=`cat sleep.pid` + [ "$orig_sleep_pid" -ne "$new_sleep_pid" ] && break + sleep 0.1 + done + [ "$orig_sleep_pid" -ne "$new_sleep_pid" ] || \ + atf_fail "child was not restarted" + +} +restart_child_cleanup() { + [ -f daemon.pid ] && kill `cat daemon.pid` +} + +atf_test_case supervisor_pidfile cleanup +supervisor_pidfile_head() { + atf_set "descr" "daemon should write its own pid to a pidfile" +} +supervisor_pidfile_body() { + daemon -P daemon.pid sleep 300 + atf_check -s exit:0 test -f daemon.pid + atf_check -s exit:0 -o match:"daemon: sleep" ps -p `cat daemon.pid` +} +supervisor_pidfile_cleanup() { + [ -f daemon.pid ] && kill `cat daemon.pid` +} + +atf_test_case supervisor_pidfile_lock cleanup +supervisor_pidfile_lock_head() { + atf_set "descr" "daemon should refuse to clobber an existing instance" +} +supervisor_pidfile_lock_body() { + daemon -P daemon.pid sleep 300 + atf_check -s exit:0 test -f daemon.pid + atf_check -s not-exit:0 -e match:"process already running" \ + daemon -p daemon.pid sleep 300 +} +supervisor_pidfile_lock_cleanup() { + [ -f daemon.pid ] && kill `cat daemon.pid` +} + +atf_test_case title cleanup +title_head() { + atf_set "descr" "daemon should change its process title" +} +title_body() { + daemon -P daemon.pid -t "I'm a title!" sleep 300 + atf_check -s exit:0 test -f daemon.pid + atf_check -s exit:0 -o match:"daemon: I'm a title!" \ + ps -p `cat daemon.pid` +} +title_cleanup() { + [ -f daemon.pid ] && kill `cat daemon.pid` +} + +atf_test_case user cleanup +user_head() { + atf_set "descr" "daemon should drop privileges" + atf_set "require.user" "root" +} +user_body() { + daemon -p sleep.pid -u nobody sleep 300 + atf_check -s exit:0 test -f sleep.pid + atf_check -s exit:0 -o match:"^nobody" ps -up `cat sleep.pid` +} +user_cleanup() { + [ -f sleep.pid ] && kill `cat sleep.pid` +} + + +atf_init_test_cases() { + atf_add_test_case both_pidfile + atf_add_test_case chdir + atf_add_test_case child_pidfile + atf_add_test_case child_pidfile_lock + atf_add_test_case newsyslog + atf_add_test_case output_file + atf_add_test_case restart_child + atf_add_test_case supervisor_pidfile + atf_add_test_case supervisor_pidfile_lock + atf_add_test_case title + atf_add_test_case user +}