1#!/bin/sh
2# Ensure that pwd options work.
3
4# Copyright (C) 2009-2023 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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ pwd
21
22mkdir -p a/b || framework_failure_
23ln -s a/b c || framework_failure_
24base=$(env -- pwd -P)
25
26# Remove any logical paths from $PWD.
27cd "$base" || framework_failure_
28test "x$PWD" = "x$base" || framework_failure_
29
30# Enter a logical directory.
31cd c || framework_failure_
32test "x$PWD" = "x$base/c" || skip_ "cd does not properly update \$PWD"
33
34env -- pwd -L > out || fail=1
35printf %s\\n "$base/c" > exp || fail=1
36
37env -- pwd --logical -P >> out || fail=1
38printf %s\\n "$base/a/b" >> exp || fail=1
39
40env -- pwd --physical >> out || fail=1
41printf %s\\n "$base/a/b" >> exp || fail=1
42
43# By default, we use -P unless POSIXLY_CORRECT.
44env -- pwd >> out || fail=1
45printf %s\\n "$base/a/b" >> exp || fail=1
46
47env -- POSIXLY_CORRECT=1 pwd >> out || fail=1
48printf %s\\n "$base/c" >> exp || fail=1
49
50# Make sure we reject bogus values, and silently fall back to -P.
51env -- PWD="$PWD/." pwd -L >> out || fail=1
52printf %s\\n "$base/a/b" >> exp || fail=1
53
54env -- PWD=bogus pwd -L >> out || fail=1
55printf %s\\n "$base/a/b" >> exp || fail=1
56
57env -- PWD="$base/a/../c" pwd -L >> out || fail=1
58printf %s\\n "$base/a/b" >> exp || fail=1
59
60compare exp out || fail=1
61
62Exit $fail
63