From 9b4aa5e268da5980f63a1c47c2cd7ba04ad4a394 Mon Sep 17 00:00:00 2001
From: Eric Blake <ebb9@byu.net>
Date: Mon, 23 Mar 2009 14:48:19 -0600
Subject: pwd: support -L and -P

* src/pwd.c (longopts): New variable.
(logical_getcwd): New function.
(main): Use it.
(usage): Document new options.
* doc/coreutils.texi (pwd invocation): Likewise.
* NEWS: Likewise.
* TODO (pwd): Mark it done.
* tests/misc/pwd-option: New file.
* tests/Makefile.am (TESTS): Add test.
* THANKS: Update.
Reported by Paul D. Smith, in savannah bug 24949.
---
 tests/Makefile.am     |  1 +
 tests/misc/pwd-option | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+)
 create mode 100755 tests/misc/pwd-option

(limited to 'tests')

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 3a15a8781..5f150ad50 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -142,6 +142,7 @@ TESTS =						\
   misc/join					\
   pr/pr-tests					\
   misc/df-P					\
+  misc/pwd-option				\
   misc/pwd-unreadable-parent			\
   misc/chcon-fail				\
   misc/cut					\
diff --git a/tests/misc/pwd-option b/tests/misc/pwd-option
new file mode 100755
index 000000000..6c0242118
--- /dev/null
+++ b/tests/misc/pwd-option
@@ -0,0 +1,67 @@
+#!/bin/sh
+# Ensure that pwd options work.
+
+# Copyright (C) 2009 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+if test "$VERBOSE" = yes; then
+  set -x
+  env -- pwd --version
+fi
+
+. $srcdir/test-lib.sh
+
+mkdir -p a/b || framework_failure
+ln -s a/b c || framework_failure
+base=$(env -- pwd)
+
+# Remove any logical paths from $PWD.
+cd "$base" || framework_failure
+test "x$PWD" = "x$base" || framework_failure
+
+# Enter a logical directory.
+cd c || framework_failure
+test "x$PWD" = "x$base/c" || skip_test_ "cd does not properly update \$PWD"
+
+fail=0
+env -- pwd -L > out || fail=1
+printf %s\\n "$base/c" > exp || fail=1
+
+env -- pwd --logical -P >> out || fail=1
+printf %s\\n "$base/a/b" >> exp || fail=1
+
+env -- pwd --physical >> out || fail=1
+printf %s\\n "$base/a/b" >> exp || fail=1
+
+# By default, we use -P unless POSIXLY_CORRECT.
+env -- pwd >> out || fail=1
+printf %s\\n "$base/a/b" >> exp || fail=1
+
+env -- POSIXLY_CORRECT=1 pwd >> out || fail=1
+printf %s\\n "$base/c" >> exp || fail=1
+
+# Make sure we reject bogus values, and silently fall back to -P.
+env -- PWD="$PWD/." pwd -L >> out || fail=1
+printf %s\\n "$base/a/b" >> exp || fail=1
+
+env -- PWD=bogus pwd -L >> out || fail=1
+printf %s\\n "$base/a/b" >> exp || fail=1
+
+env -- PWD="$base/a/../c" pwd -L >> out || fail=1
+printf %s\\n "$base/a/b" >> exp || fail=1
+
+compare out exp || fail=1
+
+Exit $fail
-- 
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