xref: /freebsd/usr.bin/limits/tests/limits_test.sh (revision 0f63c4af5e4761680550b0aa08cc96f52076c08c)
1 #
2 # Copyright 2015 EMC Corp.
3 # All rights reserved.
4 #
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions are
7 # met:
8 #
9 # * Redistributions of source code must retain the above copyright
10 #   notice, this list of conditions and the following disclaimer.
11 # * 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
16 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #
27 #
28 
29 # Make sure time(1) is consistent with the FreeBSD time command and not the
30 # shell interpretation of time(1)
31 TIME=/usr/bin/time
32 
33 validate_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 
51 atf_test_case cputime_hard_flag cleanup
52 cputime_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 	    $TIME -p limits -H -t 3 sh -c 'while : ; do : ; done'
61 	validate_time_output time_output
62 }
63 cputime_hard_flag_cleanup()
64 {
65 	rm -f time_output
66 }
67 
68 SIGXCPU=24 # atf_check doesn't know sigxcpu
69 
70 atf_test_case cputime_soft_flag cleanup
71 cputime_soft_flag_body()
72 {
73 
74 	atf_check -o match:'cputime-max[[:space:]]+infinity secs' \
75 	    limits -S -t 3 limits -H
76 	atf_check -o match:'cputime-cur[[:space:]]+3 secs' \
77 	    limits -S -t 3 limits -S
78 	atf_check -e save:time_output -s signal:$SIGXCPU \
79 	    $TIME -p limits -S -t 3 sh -c 'while : ; do : ; done'
80 	validate_time_output time_output
81 }
82 cputime_soft_flag_cleanup()
83 {
84 	rm -f time_output
85 }
86 
87 atf_init_test_cases()
88 {
89 
90 	atf_add_test_case cputime_hard_flag
91 	atf_add_test_case cputime_soft_flag
92 }
93