1 files changed, 62 insertions, 0 deletions
diff --git a/tests/misc/pwd-option.sh b/tests/misc/pwd-option.sh
new file mode 100755
index 0000000..5327b55
--- /dev/null
+++ b/tests/misc/pwd-option.sh
@@ -0,0 +1,62 @@
+#!/bin/sh
+# Ensure that pwd options work.
+
+# Copyright (C) 2009-2020 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 <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ pwd
+
+mkdir -p a/b || framework_failure_
+ln -s a/b c || framework_failure_
+base=$(env -- pwd -P)
+
+# 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_ "cd does not properly update \$PWD"
+
+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 exp out || fail=1
+
+Exit $fail