#!/bin/sh
# Ensure that mkdir-p.c's fail-to-return-to-initial-working-directory
# causes immediate failure.  Also, ensure that we don't create
# subsequent, relative command-line arguments in the wrong place.

# Copyright (C) 2005, 2006 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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

if test "$VERBOSE" = yes; then
  set -x
  mkdir --version
fi

PRIV_CHECK_ARG=require-non-root . $srcdir/../priv-check

pwd=`pwd`
t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
trap 'status=$?; cd "$pwd" && chmod -R u+rwx $t0 && rm -rf $t0 && exit $status' 0
trap '(exit $?); exit $?' 1 2 13 15

framework_failure=0
mkdir -p $tmp || framework_failure=1
cd $tmp || framework_failure=1
mkdir no-access || framework_failure=1
mkdir no-acce2s || framework_failure=1
mkdir -p no-acce3s/d || framework_failure=1

if test $framework_failure = 1; then
  echo "$0: failure in testing framework" 1>&2
  (exit 1); exit 1
fi

p=$pwd/$tmp
(cd no-access && chmod 0 . && mkdir -p "$p/a/b" u/v) 2> /dev/null && fail=1
test -d "$p/a/b" || fail=1

# Same as above, but with a following *absolute* name, it should succeed
(cd no-acce2s && chmod 0 . && mkdir -p "$p/b/b" "$p/z") || fail=1
test -d "$p/b/b" && test -d "$p/z" || fail=1

# Same as above, but a trailing relative name in an unreadable directory
# whose parent is inaccessible.  coreutils 5.97 fails this test.
(cd no-acce3s/d && chmod a-rx .. && chmod a-r . && mkdir -p a/b "$p/b/c" d/e &&
 test -d a/b && test -d d/e) || fail=1
test -d "$p/b/c" || fail=1

b=`ls "$p/a" | tr -d '\n'`
# With coreutils-5.3.0, this would fail with $b=bu.
test "x$b" = xb || fail=1

exit $fail
