Adding upstream version 8.32.upstream/8.32upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/tests/du/deref.sh b/tests/du/deref.sh
new file mode 100755
index 0000000..f804ccc
--- /dev/null
+++ b/tests/du/deref.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+# prior to coreutils-4.5.3, du -D didn't work in some cases
+# Based on an example from Andreas Schwab and/or Michal Svec.
+# Also, up to coreutils-8.5, du -L sometimes incorrectly
+# counted the space of the followed symlinks.
+
+# Copyright (C) 2002-2020 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/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ du
+
+mkdir -p a/sub || framework_failure_
+ln -s a/sub slink || framework_failure_
+touch b || framework_failure_
+ln -s .. a/sub/dotdot || framework_failure_
+ln -s nowhere dangle || framework_failure_
+
+
+# This used to fail with the following diagnostic:
+# du: 'b': No such file or directory
+du -sD slink b > /dev/null 2>&1 || fail=1
+
+# This used to fail to report the dangling symlink.
+returns_ 1 du -L dangle > /dev/null 2>&1 || fail=1
+
+# du -L used to mess up, either by counting the symlink's disk space itself
+# (-L should follow symlinks, not count their space)
+# or (briefly in July 2010) by omitting the entry for "a".
+du_L_output=$(du -L a) || fail=1
+du_lL_output=$(du -lL a) || fail=1
+du_x_output=$(du --exclude=dotdot a) || fail=1
+test "X$du_L_output" = "X$du_x_output" || fail=1
+test "X$du_lL_output" = "X$du_x_output" || fail=1
+
+Exit $fail