1 files changed, 35 insertions, 0 deletions
diff --git a/tests/du/no-deref b/tests/du/no-deref
new file mode 100755
index 000000000..f0f1ba74e
--- /dev/null
+++ b/tests/du/no-deref
@@ -0,0 +1,35 @@
+#!/bin/sh
+# Ensure that by defualt, du doesn't dereference symlinks given on command line.
+
+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 dir/a/b
+ln -s dir slink
+
+if test $framework_failure = 1; then
+  echo "$0: failure in testing framework" 1>&2
+  (exit 1); exit 1
+fi
+
+fail=0
+
+du slink | sed 's/^[0-9][0-9]*	//' > out
+cat <<\EOF > exp
+slink
+EOF
+
+cmp out exp || fail=1
+test $fail = 1 && diff out exp 2> /dev/null
+
+(exit $fail); exit $fail