xref: /freebsd/usr.bin/stat/tests/readlink_test.sh (revision ebacd8013fe5f7fdf9f6a5b286f6680dd2891036)
1#
2# Copyright (c) 2017 Dell EMC
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
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8# 1. Redistributions of source code must retain the above copyright
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10# 2. Redistributions in binary form must reproduce the above copyright
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13#
14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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25#
26# $FreeBSD$
27
28atf_test_case basic
29basic_head()
30{
31	atf_set	"descr" "Verify that calling readlink without any flags " \
32			"prints out the symlink target for a file"
33}
34basic_body()
35{
36	atf_check ln -s foo bar
37	atf_check -o inline:'foo\n' readlink bar
38}
39
40atf_test_case f_flag
41f_flag_head()
42{
43	atf_set	"descr" "Verify that calling readlink with -f will not emit " \
44			"an error message/exit with a non-zero code"
45}
46f_flag_body()
47{
48	atf_check touch A.file
49	atf_check ln -s nonexistent A.link
50	atf_check -o inline:"nonexistent\n" \
51	    -s exit:1 readlink A.file A.link
52	atf_check -o inline:"$(realpath A.file)\n$PWD/nonexistent\n" \
53	    -s exit:1 readlink -f A.file A.link
54}
55
56atf_test_case n_flag
57n_flag_head()
58{
59}
60n_flag_body()
61{
62	atf_check ln -s nonexistent.A A
63	atf_check ln -s nonexistent.B B
64	atf_check -o 'inline:nonexistent.A\nnonexistent.B\n' readlink A B
65	atf_check -o 'inline:nonexistent.Anonexistent.B' readlink -n A B
66}
67
68atf_init_test_cases()
69{
70	atf_add_test_case basic
71	atf_add_test_case f_flag
72	atf_add_test_case n_flag
73}
74