xref: /freebsd/usr.bin/limits/tests/limits_test.sh (revision 22cf89c938886d14f5796fc49f9f020c23ea8eaf)
1#
2# Copyright 2015 EMC Corp.
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4#
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6# modification, are permitted provided that the following conditions are
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27#
28
29# Make sure time(1) is consistent with the FreeBSD time command and not the
30# shell interpretation of time(1)
31TIME=/usr/bin/time
32
33validate_time_output()
34{
35	local time_output=$1
36
37	# RLIMIT_CPU is enforced by a 1-second timer.  Allow 3 + 1 + a little.
38	atf_check awk '
39		/^(user|sys) / {
40		    sum += $2
41		}
42		END {
43		    if (sum < 3 || sum >= 4.5) {
44			print(sum);
45			exit(1);
46		    }
47		}
48	' < $time_output
49}
50
51atf_test_case cputime_hard_flag cleanup
52cputime_hard_flag_body()
53{
54
55	atf_check -o match:'cputime[[:space:]]+3 secs' \
56	    limits -H -t 3 limits -H
57	atf_check -o match:'cputime[[:space:]]+3 secs' \
58	    limits -H -t 3 limits -S
59	atf_check -e save:time_output -s signal:sigkill \
60	    limits -H -t 3 $TIME -p sh -c 'while : ; do : ; done'
61	validate_time_output time_output
62}
63cputime_hard_flag_cleanup()
64{
65	rm -f time_output
66}
67
68SIGXCPU=24 # atf_check doesn't know sigxcpu
69
70atf_test_case cputime_soft_flag cleanup
71cputime_soft_flag_body()
72{
73
74	atf_check -o match:'cputime-max[[:space:]]+infinity secs' \
75	    limits -S -t 3 limits -H
76	atf_check -o match:'cputime-cur[[:space:]]+3 secs' \
77	    limits -S -t 3 limits -S
78	atf_check -e save:time_output -s signal:$SIGXCPU \
79	    limits -S -t 3 $TIME -p sh -c 'while : ; do : ; done'
80	validate_time_output time_output
81}
82cputime_soft_flag_cleanup()
83{
84	rm -f time_output
85}
86
87atf_init_test_cases()
88{
89
90	atf_add_test_case cputime_hard_flag
91	atf_add_test_case cputime_soft_flag
92}
93