1#!/bin/sh
2# tests for canonicalize mode (readlink -f).
3
4# Copyright (C) 2004-2023 Free Software Foundation, Inc.
5
6# This program is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <https://www.gnu.org/licenses/>.
18
19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ readlink pwd
21
22pwd=$(pwd)
23my_pwd=$(env pwd -P)
24tmp=d
25
26mkdir $tmp || framework_failure_
27cd $tmp || framework_failure_
28
29mkdir subdir removed || framework_failure_
30touch regfile || framework_failure_
31
32ln -s regfile link1 || framework_failure_
33ln -s subdir link2 || framework_failure_
34ln -s missing link3 || framework_failure_
35ln -s subdir/missing link4 || framework_failure_
36ln -s link5 link5 || framework_failure_
37
38cd "$pwd/$tmp/removed" || framework_failure_
39
40# Skip this test if the system doesn't let you remove the working directory.
41if rmdir ../removed 2>/dev/null; then
42  v=$(returns_ 1 readlink -e .) || fail=1
43  test -z "$v" || fail=1
44fi
45
46cd "$pwd/$tmp" || fail=1
47
48for p in "" "$pwd/$tmp/"; do
49
50  v=$(readlink -f "${p}regfile") || fail=1
51  test "$v" = "$my_pwd/$tmp/regfile" || fail=1
52
53  v=$(returns_ 1 readlink -f "${p}./regfile/") || fail=1
54  test -z "$v" || fail=1
55
56  v=$(returns_ 1 readlink -f "${p}regfile/more") || fail=1
57  test -z "$v" || fail=1
58
59  v=$(returns_ 1 readlink -f "${p}./regfile/more/") || fail=1
60  test -z "$v" || fail=1
61
62  v=$(readlink -f "${p}subdir") || fail=1
63  test "$v" = "$my_pwd/$tmp/subdir" || fail=1
64
65  v=$(readlink -f "${p}./subdir/") || fail=1
66  test "$v" = "$my_pwd/$tmp/subdir" || fail=1
67
68  v=$(readlink -f "${p}subdir/more") || fail=1
69  test "$v" = "$my_pwd/$tmp/subdir/more" || fail=1
70
71  v=$(readlink -f "${p}./subdir/more/") || fail=1
72  test "$v" = "$my_pwd/$tmp/subdir/more" || fail=1
73
74  v=$(readlink -f "${p}missing") || fail=1
75  test "$v" = "$my_pwd/$tmp/missing" || fail=1
76
77  v=$(readlink -f "${p}./missing/") || fail=1
78  test "$v" = "$my_pwd/$tmp/missing" || fail=1
79
80  v=$(returns_ 1 readlink -f "${p}missing/more") || fail=1
81  test -z "$v" || fail=1
82
83  v=$(returns_ 1 readlink -f "${p}./missing/more/") || fail=1
84  test -z "$v" || fail=1
85
86  v=$(readlink -f "${p}link1") || fail=1
87  test "$v" = "$my_pwd/$tmp/regfile" || fail=1
88
89  v=$(returns_ 1 readlink -f "${p}./link1/") || fail=1
90  test -z "$v" || fail=1
91
92  v=$(returns_ 1 readlink -f "${p}link1/more") || fail=1
93  test -z "$v" || fail=1
94
95  v=$(returns_ 1 readlink -f "${p}./link1/more/") || fail=1
96  test -z "$v" || fail=1
97
98  v=$(readlink -f "${p}link2") || fail=1
99  test "$v" = "$my_pwd/$tmp/subdir" || fail=1
100
101  v=$(readlink -f "${p}./link2/") || fail=1
102  test "$v" = "$my_pwd/$tmp/subdir" || fail=1
103
104  v=$(readlink -f "${p}link2/more") || fail=1
105  test "$v" = "$my_pwd/$tmp/subdir/more" || fail=1
106
107  v=$(readlink -f "${p}./link2/more/") || fail=1
108  test "$v" = "$my_pwd/$tmp/subdir/more" || fail=1
109
110  v=$(returns_ 1 readlink -f "${p}link2/more/more2") || fail=1
111  test -z "$v" || fail=1
112
113  v=$(returns_ 1 readlink -f "${p}./link2/more/more2/") || fail=1
114  test -z "$v" || fail=1
115
116  v=$(readlink -f "${p}link3") || fail=1
117  test "$v" = "$my_pwd/$tmp/missing" || fail=1
118
119  v=$(readlink -f "${p}./link3/") || fail=1
120  test "$v" = "$my_pwd/$tmp/missing" || fail=1
121
122  v=$(returns_ 1 readlink -f "${p}link3/more") || fail=1
123  test -z "$v" || fail=1
124
125  v=$(returns_ 1 readlink -f "${p}./link3/more/") || fail=1
126  test -z "$v" || fail=1
127
128  v=$(readlink -f "${p}link4") || fail=1
129  test "$v" = "$my_pwd/$tmp/subdir/missing" || fail=1
130
131  v=$(readlink -f "${p}./link4/") || fail=1
132  test "$v" = "$my_pwd/$tmp/subdir/missing" || fail=1
133
134  v=$(returns_ 1 readlink -f "${p}link4/more") || fail=1
135  test -z "$v" || fail=1
136
137  v=$(returns_ 1 readlink -f "${p}./link4/more") || fail=1
138  test -z "$v" || fail=1
139
140  v=$(returns_ 1 readlink -f "${p}link5") || fail=1
141  test -z "$v" || fail=1
142
143  v=$(returns_ 1 readlink -f "${p}./link5/") || fail=1
144  test -z "$v" || fail=1
145
146  v=$(returns_ 1 readlink -f "${p}link5/more") || fail=1
147  test -z "$v" || fail=1
148
149  v=$(returns_ 1 readlink -f "${p}./link5/more") || fail=1
150  test -z "$v" || fail=1
151done
152
153Exit $fail
154