From 5a56be1388597afce8ae308f7eb1353b0d2ec902 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Fri, 11 Oct 2002 19:56:56 +0000
Subject: *** empty log message ***

---
 tests/du/deref | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100755 tests/du/deref

(limited to 'tests/du/deref')

diff --git a/tests/du/deref b/tests/du/deref
new file mode 100755
index 000000000..e10c502a6
--- /dev/null
+++ b/tests/du/deref
@@ -0,0 +1,32 @@
+#!/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.
+
+if test "$VERBOSE" = yes; then
+  set -x
+  du --version
+fi
+
+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 -p a/sub || framework_failure=1
+touch b || framework_failure=1
+ln -s a/sub A || framework_failure=1
+ln -s b B || framework_failure=1
+
+if test $framework_failure = 1; then
+  echo "$0: failure in testing framework" 1>&2
+  (exit 1); exit 1
+fi
+
+fail=0
+
+du -sD A B || fail=1
+
+(exit $fail); exit $fail
-- 
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