1#
2# Copyright 2017 Shivansh
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
7# are met:
8# 1. Redistributions of source code must retain the above copyright
9#    notice, this list of conditions and the following disclaimer.
10# 2. Redistributions in binary form must reproduce the above copyright
11#    notice, this list of conditions and the following disclaimer in the
12#    documentation and/or other materials provided with the distribution.
13#
14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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17# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24# SUCH DAMAGE.
25#
26#
27
28atf_test_case b_flag
29b_flag_head()
30{
31	atf_set "descr" "Verify the usage of option 'b'"
32}
33
34b_flag_body()
35{
36	atf_check -s exit:0 -o empty fold -b < /dev/null
37}
38
39atf_test_case s_flag
40s_flag_head()
41{
42	atf_set "descr" "Verify the usage of option 's'"
43}
44
45s_flag_body()
46{
47	atf_check -s exit:0 -o empty fold -s < /dev/null
48}
49
50atf_test_case invalid_usage
51invalid_usage_head()
52{
53	atf_set "descr" "Verify that an invalid usage with a supported option produces a valid error message"
54}
55
56invalid_usage_body()
57{
58	atf_check -s not-exit:0 -e inline:"fold: option requires an argument -- w
59usage: fold [-bs] [-w width] [file ...]
60" fold -w
61}
62
63atf_test_case no_arguments
64no_arguments_head()
65{
66	atf_set "descr" "Verify that fold(1) executes successfully and silently when invoked without any arguments"
67}
68
69no_arguments_body()
70{
71	atf_check -s exit:0 -o empty fold < /dev/null
72}
73
74atf_init_test_cases()
75{
76	atf_add_test_case b_flag
77	atf_add_test_case s_flag
78	atf_add_test_case invalid_usage
79	atf_add_test_case no_arguments
80}
81