procstat_test.sh revision 346920 
1#
2# Copyright (c) 2017 Enji Cooper <ngie@FreeBSD.org>
3#
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5# modification, are permitted provided that the following conditions
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7# 1. Redistributions of source code must retain the above copyright
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9# 2. Redistributions in binary form must reproduce the above copyright
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12#
13# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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15# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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25# $FreeBSD: stable/11/usr.bin/procstat/tests/procstat_test.sh 346920 2019-04-29 19:36:46Z ngie $
26#
27
28MAX_TRIES=20
29PROG_PID=
30PROG_PATH=$(atf_get_srcdir)/while1
31
32SP='[[:space:]]'
33
34start_program()
35{
36	echo "Starting program in background"
37	PROG_COMM=while1
38	PROG_PATH=$(atf_get_srcdir)/$PROG_COMM
39
40	$PROG_PATH $* &
41	PROG_PID=$!
42	try=0
43	while [ $try -lt $MAX_TRIES ] && ! kill -0 $PROG_PID; do
44		sleep 0.5
45		: $(( try += 1 ))
46	done
47	if [ $try -ge $MAX_TRIES ]; then
48		atf_fail "Polled for program start $MAX_TRIES tries and failed"
49	fi
50}
51
52atf_test_case binary_info
53binary_info_head()
54{
55	atf_set "descr" "Checks -b support"
56}
57binary_info_body()
58{
59	start_program bogus-arg
60
61	line_format="$SP*%s$SP+%s$SP+%s$SP+%s$SP*"
62	header_re=$(printf "$line_format" "PID" "COMM" "OSREL" "PATH")
63	line_re=$(printf "$line_format" $PROG_PID $PROG_COMM "[[:digit:]]+" "$PROG_PATH")
64
65	atf_check -o save:procstat.out procstat -b $PROG_PID
66
67	atf_check -o match:"$header_re" head -n 1 procstat.out
68	atf_check -o match:"$line_re" tail -n 1 procstat.out
69}
70
71atf_test_case command_line_arguments
72command_line_arguments_head()
73{
74	atf_set "descr" "Checks -c support"
75}
76command_line_arguments_body()
77{
78	arguments="my arguments"
79
80	start_program $arguments
81
82	line_format="$SP*%s$SP+%s$SP+%s$SP*"
83	header_re=$(printf "$line_format" "PID" "COMM" "ARGS")
84	line_re=$(printf "$line_format" $PROG_PID "$PROG_COMM" "$PROG_PATH $arguments")
85
86	atf_check -o save:procstat.out procstat -c $PROG_PID
87	atf_check -o match:"$header_re" head -n 1 procstat.out
88	atf_check -o match:"$line_re" tail -n 1 procstat.out
89}
90
91atf_test_case environment
92environment_head()
93{
94	atf_set "descr" "Checks -e support"
95}
96environment_body()
97{
98	var="MY_VARIABLE=foo"
99	eval "export $var"
100
101	start_program my arguments
102
103	line_format="$SP*%s$SP+%s$SP+%s$SP*"
104	header_re=$(printf "$line_format" "PID" "COMM" "ENVIRONMENT")
105	line_re=$(printf "$line_format" $PROG_PID $PROG_COMM ".*$var.*")
106
107	atf_check -o save:procstat.out procstat -e $PROG_PID
108
109	atf_check -o match:"$header_re" head -n 1 procstat.out
110	atf_check -o match:"$line_re" tail -n 1 procstat.out
111}
112
113atf_test_case file_descriptor
114file_descriptor_head()
115{
116	atf_set "descr" "Checks -f support"
117}
118file_descriptor_body()
119{
120	start_program my arguments
121
122	line_format="$SP*%s$SP+%s$SP+%s$SP+%s$SP+%s$SP+%s$SP+%s$SP+%s$SP+%s$SP%s$SP*"
123	header_re=$(printf "$line_format" "PID" "COMM" "FD" "T" "V" "FLAGS" "REF" "OFFSET" "PRO" "NAME")
124	# XXX: write a more sensible feature test
125	line_re=$(printf "$line_format" $PROG_PID $PROG_COMM ".+" ".+" ".+" ".+" ".+" ".+" ".+" ".+")
126
127	atf_check -o save:procstat.out procstat -f $PROG_PID
128
129	atf_check -o match:"$header_re" head -n 1 procstat.out
130	atf_check -o match:"$line_re" awk 'NR > 1' procstat.out
131}
132
133atf_test_case kernel_stacks
134kernel_stacks_head()
135{
136	atf_set "descr" "Captures kernel stacks for all visible threads"
137}
138kernel_stacks_body()
139{
140	# Bug 237445: checks will fail because of missing MFCs on branch
141	#atf_check -o save:procstat.out procstat -a kstack
142	#atf_check -o not-empty awk '{if ($3 == "procstat") print}' procstat.out
143
144	atf_check -o save:procstat.out procstat -kka
145	atf_check -o not-empty awk '{if ($3 == "procstat") print}' procstat.out
146}
147
148atf_init_test_cases()
149{
150	atf_add_test_case binary_info
151	atf_add_test_case command_line_arguments
152	atf_add_test_case environment
153	atf_add_test_case file_descriptor
154	atf_add_test_case kernel_stacks
155}
156