xref: /freebsd/libexec/rc/tests/rc_subr_test.sh (revision ba3c1f5972d7b90feb6e6da47905ff2757e0fe57)
1#
2# Copyright 2022 Mateusz Piotrowski <0mp@FreeBSD.org>
3#
4# SPDX-License-Identifier: BSD-2-Clause
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
27
28atf_test_case oomprotect_all
29oomprotect_all_head()
30{
31	atf_set "descr" "Verify that \${name}_oomprotect=all protects " \
32		"the command and all its current and future children"
33	atf_set "require.user" "root" # For protect(1).
34}
35
36oomprotect_all_body()
37{
38	__name="$(atf_get ident)"
39	__pidfile="$(mktemp -t "${__name}.pid")"
40	__childpidfile="$(mktemp -t "${__name}.childpid")"
41	__script=$(mktemp -t "${__name}.script")
42
43	cat >> "$__script" <<-'LITERAL'
44	. /etc/rc.subr
45	name="$1"
46	pidfile="$2"
47	_childpidfile="$3"
48	_rc_arg="$4"
49	setvar "${name}_oomprotect" all
50	command="/usr/sbin/daemon"
51	command_args="-P $pidfile -p $_childpidfile -- /bin/sleep 5"
52	run_rc_command "$_rc_arg"
53	LITERAL
54
55	atf_check -s exit:0 -o inline:"Starting ${__name}.\n" -e empty \
56		/bin/sh "$__script" "$__name" "$__pidfile" "$__childpidfile" onestart
57	atf_check -s exit:0 -o match:'^..1..... .......1$' -e empty \
58		ps -p "$(cat "$__pidfile")" -ax -o flags,flags2
59	atf_check -s exit:0 -o match:'^..1..... .......1$' -e empty \
60		ps -p "$(cat "$__childpidfile")" -ax -o flags,flags2
61	atf_check -s exit:0 -o ignore -e empty \
62		/bin/sh "$__script" "$__name" "$__pidfile" "$__childpidfile" onestop
63}
64
65atf_test_case oomprotect_yes
66oomprotect_yes_head()
67{
68	atf_set "descr" "Verify that \${name}_oomprotect=yes protects " \
69		"the command but not its children"
70	atf_set "require.user" "root" # For protect(1).
71}
72
73oomprotect_yes_body()
74{
75	__name="$(atf_get ident)"
76	__pidfile="$(mktemp -t "${__name}.pid")"
77	__script=$(mktemp -t "${__name}.script")
78
79	cat >> "$__script" <<-'LITERAL'
80	. /etc/rc.subr
81	name="$1"
82	pidfile="$2"
83	_rc_arg="$3"
84	setvar "${name}_oomprotect" yes
85	procname="/bin/sleep"
86	command="/usr/sbin/daemon"
87	command_args="-p $pidfile -- $procname 5"
88	run_rc_command "$_rc_arg"
89	LITERAL
90
91	atf_check -s exit:0 -o inline:"Starting ${__name}.\n" -e empty \
92		/bin/sh "$__script" "$__name" "$__pidfile" onestart
93	atf_check -s exit:0 -o match:'^..1..... .......0$' -e empty \
94		ps -p "$(cat "$__pidfile")" -ax -o flags,flags2
95	atf_check -s exit:0 -o ignore -e empty \
96		/bin/sh "$__script" "$__name" "$__pidfile" onestop
97}
98
99atf_init_test_cases()
100{
101	atf_add_test_case oomprotect_all
102	atf_add_test_case oomprotect_yes
103}
104